diff options
| author | Guo Mang <mang.guo@intel.com> | 2016-12-22 16:12:38 +0800 |
|---|---|---|
| committer | Guo Mang <mang.guo@intel.com> | 2016-12-26 19:14:44 +0800 |
| commit | d90e91b58c592155171c7ccc70e8172a5609f913 (patch) | |
| tree | ed0d9f888be9c1069d36802ad51e9c43c5a47c5a /IntelFrameworkModulePkg/Bus/Isa | |
| parent | e76e21b0157d80044d202c9dcb1b3b679bbbce02 (diff) | |
| download | edk2-platforms-d90e91b58c592155171c7ccc70e8172a5609f913.tar.xz | |
IntelFrameworkModulePkg: Move to new location
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'IntelFrameworkModulePkg/Bus/Isa')
63 files changed, 0 insertions, 25649 deletions
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/ComponentName.c b/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/ComponentName.c deleted file mode 100644 index 1663d7fcd5..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/ComponentName.c +++ /dev/null @@ -1,182 +0,0 @@ -/** @file
- UEFI Component Name(2) protocol implementation for IsaBus driver.
-
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "InternalIsaBus.h"
-
-//
-// EFI Component Name Protocol
-//
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gIsaBusComponentName = {
- IsaBusComponentNameGetDriverName,
- IsaBusComponentNameGetControllerName,
- "eng"
-};
-
-//
-// EFI Component Name 2 Protocol
-//
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gIsaBusComponentName2 = {
- (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) IsaBusComponentNameGetDriverName,
- (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) IsaBusComponentNameGetControllerName,
- "en"
-};
-
-
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mIsaBusDriverNameTable[] = {
- {
- "eng;en",
- L"ISA Bus Driver"
- },
- {
- NULL,
- NULL
- }
-};
-
-/**
- Retrieves a Unicode string that is the user readable name of the driver.
-
- This function retrieves the user readable name of a driver in the form of a
- Unicode string. If the driver specified by This has a user readable name in
- the language specified by Language, then a pointer to the driver name is
- returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
- by This does not support the language specified by Language,
- then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified
- in RFC 4646 or ISO 639-2 language code format.
-
- @param DriverName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- driver specified by This in the language
- specified by Language.
-
- @retval EFI_SUCCESS The Unicode string for the Driver specified by
- This and the language specified by Language was
- returned in DriverName.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER DriverName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-IsaBusComponentNameGetDriverName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN CHAR8 *Language,
- OUT CHAR16 **DriverName
- )
-{
- return LookupUnicodeString2 (
- Language,
- This->SupportedLanguages,
- mIsaBusDriverNameTable,
- DriverName,
- (BOOLEAN)(This == &gIsaBusComponentName)
- );
-}
-
-/**
- Retrieves a Unicode string that is the user readable name of the controller
- that is being managed by a driver.
-
- This function retrieves the user readable name of the controller specified by
- ControllerHandle and ChildHandle in the form of a Unicode string. If the
- driver specified by This has a user readable name in the language specified by
- Language, then a pointer to the controller name is returned in ControllerName,
- and EFI_SUCCESS is returned. If the driver specified by This is not currently
- managing the controller specified by ControllerHandle and ChildHandle,
- then EFI_UNSUPPORTED is returned. If the driver specified by This does not
- support the language specified by Language, then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param ControllerHandle[in] The handle of a controller that the driver
- specified by This is managing. This handle
- specifies the controller whose name is to be
- returned.
-
- @param ChildHandle[in] The handle of the child controller to retrieve
- the name of. This is an optional parameter that
- may be NULL. It will be NULL for device
- drivers. It will also be NULL for a bus drivers
- that wish to retrieve the name of the bus
- controller. It will not be NULL for a bus
- driver that wishes to retrieve the name of a
- child controller.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified in
- RFC 4646 or ISO 639-2 language code format.
-
- @param ControllerName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- controller specified by ControllerHandle and
- ChildHandle in the language specified by
- Language from the point of view of the driver
- specified by This.
-
- @retval EFI_SUCCESS The Unicode string for the user readable name in
- the language specified by Language for the
- driver specified by This was returned in
- DriverName.
-
- @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
-
- @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
- EFI_HANDLE.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER ControllerName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This is not currently
- managing the controller specified by
- ControllerHandle and ChildHandle.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-IsaBusComponentNameGetControllerName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_HANDLE ChildHandle OPTIONAL,
- IN CHAR8 *Language,
- OUT CHAR16 **ControllerName
- )
-{
- return EFI_UNSUPPORTED;
-}
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/ComponentName.h b/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/ComponentName.h deleted file mode 100644 index ffacf44063..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/ComponentName.h +++ /dev/null @@ -1,148 +0,0 @@ -/** @file
- Header file for implementation of UEFI Component Name(2) protocol.
-
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef _COMPONENT_NAME_H_
-#define _COMPONENT_NAME_H_
-
-extern EFI_COMPONENT_NAME_PROTOCOL gIsaBusComponentName;
-extern EFI_COMPONENT_NAME2_PROTOCOL gIsaBusComponentName2;
-
-/**
- Retrieves a Unicode string that is the user readable name of the driver.
-
- This function retrieves the user readable name of a driver in the form of a
- Unicode string. If the driver specified by This has a user readable name in
- the language specified by Language, then a pointer to the driver name is
- returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
- by This does not support the language specified by Language,
- then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified
- in RFC 4646 or ISO 639-2 language code format.
-
- @param DriverName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- driver specified by This in the language
- specified by Language.
-
- @retval EFI_SUCCESS The Unicode string for the Driver specified by
- This and the language specified by Language was
- returned in DriverName.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER DriverName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-IsaBusComponentNameGetDriverName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN CHAR8 *Language,
- OUT CHAR16 **DriverName
- );
-
-
-/**
- Retrieves a Unicode string that is the user readable name of the controller
- that is being managed by a driver.
-
- This function retrieves the user readable name of the controller specified by
- ControllerHandle and ChildHandle in the form of a Unicode string. If the
- driver specified by This has a user readable name in the language specified by
- Language, then a pointer to the controller name is returned in ControllerName,
- and EFI_SUCCESS is returned. If the driver specified by This is not currently
- managing the controller specified by ControllerHandle and ChildHandle,
- then EFI_UNSUPPORTED is returned. If the driver specified by This does not
- support the language specified by Language, then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param ControllerHandle[in] The handle of a controller that the driver
- specified by This is managing. This handle
- specifies the controller whose name is to be
- returned.
-
- @param ChildHandle[in] The handle of the child controller to retrieve
- the name of. This is an optional parameter that
- may be NULL. It will be NULL for device
- drivers. It will also be NULL for a bus drivers
- that wish to retrieve the name of the bus
- controller. It will not be NULL for a bus
- driver that wishes to retrieve the name of a
- child controller.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified in
- RFC 4646 or ISO 639-2 language code format.
-
- @param ControllerName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- controller specified by ControllerHandle and
- ChildHandle in the language specified by
- Language from the point of view of the driver
- specified by This.
-
- @retval EFI_SUCCESS The Unicode string for the user readable name in
- the language specified by Language for the
- driver specified by This was returned in
- DriverName.
-
- @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
-
- @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
- EFI_HANDLE.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER ControllerName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This is not currently
- managing the controller specified by
- ControllerHandle and ChildHandle.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-IsaBusComponentNameGetControllerName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_HANDLE ChildHandle OPTIONAL,
- IN CHAR8 *Language,
- OUT CHAR16 **ControllerName
- );
-
-#endif
-
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/InternalIsaBus.h b/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/InternalIsaBus.h deleted file mode 100644 index 9e559da72b..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/InternalIsaBus.h +++ /dev/null @@ -1,297 +0,0 @@ -/** @file
- The header file for ISA bus driver
-
-Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef _INTERNAL_ISA_BUS_H_
-#define _INTERNAL_ISA_BUS_H_
-
-
-#include <Uefi.h>
-
-#include <Protocol/PciIo.h>
-#include <Protocol/ComponentName.h>
-#include <Protocol/IsaIo.h>
-#include <Protocol/DevicePath.h>
-#include <Protocol/IsaAcpi.h>
-#include <Protocol/DriverBinding.h>
-#include <Protocol/GenericMemoryTest.h>
-#include <Guid/StatusCodeDataTypeId.h>
-
-#include <Library/DebugLib.h>
-#include <Library/UefiDriverEntryPoint.h>
-#include <Library/UefiLib.h>
-#include <Library/DevicePathLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/ReportStatusCodeLib.h>
-#include <Library/PcdLib.h>
-
-#include "ComponentName.h"
-
-//
-// 8237 DMA registers
-//
-#define R_8237_DMA_BASE_CA_CH0 0x00
-#define R_8237_DMA_BASE_CA_CH1 0x02
-#define R_8237_DMA_BASE_CA_CH2 0x04
-#define R_8237_DMA_BASE_CA_CH3 0xd6
-#define R_8237_DMA_BASE_CA_CH5 0xc4
-#define R_8237_DMA_BASE_CA_CH6 0xc8
-#define R_8237_DMA_BASE_CA_CH7 0xcc
-
-#define R_8237_DMA_BASE_CC_CH0 0x01
-#define R_8237_DMA_BASE_CC_CH1 0x03
-#define R_8237_DMA_BASE_CC_CH2 0x05
-#define R_8237_DMA_BASE_CC_CH3 0xd7
-#define R_8237_DMA_BASE_CC_CH5 0xc6
-#define R_8237_DMA_BASE_CC_CH6 0xca
-#define R_8237_DMA_BASE_CC_CH7 0xce
-
-#define R_8237_DMA_MEM_LP_CH0 0x87
-#define R_8237_DMA_MEM_LP_CH1 0x83
-#define R_8237_DMA_MEM_LP_CH2 0x81
-#define R_8237_DMA_MEM_LP_CH3 0x82
-#define R_8237_DMA_MEM_LP_CH5 0x8B
-#define R_8237_DMA_MEM_LP_CH6 0x89
-#define R_8237_DMA_MEM_LP_CH7 0x8A
-
-
-#define R_8237_DMA_COMMAND_CH0_3 0x08
-#define R_8237_DMA_COMMAND_CH4_7 0xd0
-#define B_8237_DMA_COMMAND_GAP 0x10
-#define B_8237_DMA_COMMAND_CGE 0x04
-
-
-#define R_8237_DMA_STA_CH0_3 0xd8
-#define R_8237_DMA_STA_CH4_7 0xd0
-
-#define R_8237_DMA_WRSMSK_CH0_3 0x0a
-#define R_8237_DMA_WRSMSK_CH4_7 0xd4
-#define B_8237_DMA_WRSMSK_CMS 0x04
-
-
-#define R_8237_DMA_CHMODE_CH0_3 0x0b
-#define R_8237_DMA_CHMODE_CH4_7 0xd6
-#define V_8237_DMA_CHMODE_DEMAND 0x00
-#define V_8237_DMA_CHMODE_SINGLE 0x40
-#define V_8237_DMA_CHMODE_CASCADE 0xc0
-#define B_8237_DMA_CHMODE_DECREMENT 0x20
-#define B_8237_DMA_CHMODE_INCREMENT 0x00
-#define B_8237_DMA_CHMODE_AE 0x10
-#define V_8237_DMA_CHMODE_VERIFY 0
-#define V_8237_DMA_CHMODE_IO2MEM 0x04
-#define V_8237_DMA_CHMODE_MEM2IO 0x08
-
-#define R_8237_DMA_CBPR_CH0_3 0x0c
-#define R_8237_DMA_CBPR_CH4_7 0xd8
-
-#define R_8237_DMA_MCR_CH0_3 0x0d
-#define R_8237_DMA_MCR_CH4_7 0xda
-
-#define R_8237_DMA_CLMSK_CH0_3 0x0e
-#define R_8237_DMA_CLMSK_CH4_7 0xdc
-
-#define R_8237_DMA_WRMSK_CH0_3 0x0f
-#define R_8237_DMA_WRMSK_CH4_7 0xde
-
-typedef enum {
- IsaAccessTypeUnknown,
- IsaAccessTypeIo,
- IsaAccessTypeMem,
- IsaAccessTypeMaxType
-} ISA_ACCESS_TYPE;
-
-//
-// 16 MB Memory Range
-//
-#define ISA_MAX_MEMORY_ADDRESS 0x1000000
-//
-// 64K I/O Range
-//
-#define ISA_MAX_IO_ADDRESS 0x10000
-
-typedef struct {
- UINT8 Address;
- UINT8 Page;
- UINT8 Count;
-} EFI_ISA_DMA_REGISTERS;
-
-//
-// ISA I/O Device Structure
-//
-#define ISA_IO_DEVICE_SIGNATURE SIGNATURE_32 ('i', 's', 'a', 'i')
-
-typedef struct {
- UINT32 Signature;
- EFI_HANDLE Handle;
- EFI_ISA_IO_PROTOCOL IsaIo;
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- EFI_PCI_IO_PROTOCOL *PciIo;
-} ISA_IO_DEVICE;
-
-#define ISA_IO_DEVICE_FROM_ISA_IO_THIS(a) CR (a, ISA_IO_DEVICE, IsaIo, ISA_IO_DEVICE_SIGNATURE)
-
-//
-// Mapping structure for performing ISA DMA to a buffer above 16 MB
-//
-typedef struct {
- EFI_ISA_IO_PROTOCOL_OPERATION Operation;
- UINTN NumberOfBytes;
- UINTN NumberOfPages;
- EFI_PHYSICAL_ADDRESS HostAddress;
- EFI_PHYSICAL_ADDRESS MappedHostAddress;
-} ISA_MAP_INFO;
-
-//
-// EFI Driver Binding Protocol Interface Functions
-//
-
-/**
- Tests to see if a controller can be managed by the ISA Bus Driver. If a child device is provided,
- it further tests to see if this driver supports creating a handle for the specified child device.
-
- Note that the ISA Bus driver always creates all of its child handles on the first call to Start().
- How the Start() function of a driver is implemented can affect how the Supported() function is implemented.
-
- @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] Controller The handle of the controller to test.
- @param[in] RemainingDevicePath A pointer to the remaining portion of a device path.
-
- @retval EFI_SUCCESS The device is supported by this driver.
- @retval EFI_ALREADY_STARTED The device is already being managed by this driver.
- @retval EFI_ACCESS_DENIED The device is already being managed by a different driver
- or an application that requires exclusive access.
- @retval EFI_UNSUPPORTED The device is is not supported by this driver.
-
-**/
-EFI_STATUS
-EFIAPI
-IsaBusControllerDriverSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
- );
-
-/**
- Start this driver on ControllerHandle.
-
- Note that the ISA Bus driver always creates all of its child handles on the first call to Start().
- The Start() function is designed to be invoked from the EFI boot service ConnectController().
- As a result, much of the error checking on the parameters to Start() has been moved into this
- common boot service. It is legal to call Start() from other locations, but the following calling
- restrictions must be followed or the system behavior will not be deterministic.
- 1. ControllerHandle must be a valid EFI_HANDLE.
- 2. If RemainingDevicePath is not NULL, then it must be a pointer to a naturally aligned
- EFI_DEVICE_PATH_PROTOCOL.
- 3. Prior to calling Start(), the Supported() function for the driver specified by This must
- have been called with the same calling parameters, and Supported() must have returned EFI_SUCCESS.
-
- @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] ControllerHandle The handle of the controller to start. This handle
- must support a protocol interface that supplies
- an I/O abstraction to the driver.
- @param[in] RemainingDevicePath A pointer to the remaining portion of a device path.
- This parameter is ignored by device drivers, and is optional for bus drivers.
-
- @retval EFI_SUCCESS The device was started.
- @retval EFI_DEVICE_ERROR The device could not be started due to a device error.
- Currently not implemented.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
- @retval Others The driver failded to start the device.
-**/
-EFI_STATUS
-EFIAPI
-IsaBusControllerDriverStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
- );
-
-/**
- Stop this driver on ControllerHandle.
-
- The Stop() function is designed to be invoked from the EFI boot service DisconnectController().
- As a result, much of the error checking on the parameters to Stop() has been moved
- into this common boot service. It is legal to call Stop() from other locations,
- but the following calling restrictions must be followed or the system behavior will not be deterministic.
- 1. ControllerHandle must be a valid EFI_HANDLE that was used on a previous call to this
- same driver's Start() function.
- 2. The first NumberOfChildren handles of ChildHandleBuffer must all be a valid
- EFI_HANDLE. In addition, all of these handles must have been created in this driver's
- Start() function, and the Start() function must have called OpenProtocol() on
- ControllerHandle with an Attribute of EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.
-
- @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] ControllerHandle A handle to the device being stopped. The handle must
- support a bus specific I/O protocol for the driver
- to use to stop the device.
- @param[in] NumberOfChildren The number of child device handles in ChildHandleBuffer.
- @param[in] ChildHandleBuffer An array of child handles to be freed. May be NULL
- if NumberOfChildren is 0.
-
- @retval EFI_SUCCESS The device was stopped.
- @retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.
-**/
-EFI_STATUS
-EFIAPI
-IsaBusControllerDriverStop (
- IN EFI_DRIVER_BINDING_PROTOCOL * This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE * ChildHandleBuffer OPTIONAL
- );
-
-//
-// Function Prototypes
-//
-
-/**
- Create EFI Handle for a ISA device found via ISA ACPI Protocol
-
- @param[in] This The EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] Controller The handle of ISA bus controller(PCI to ISA bridge)
- @param[in] PciIo The Pointer to the PCI protocol
- @param[in] ParentDevicePath Device path of the ISA bus controller
- @param[in] IsaDeviceResourceList The resource list of the ISA device
- @param[out] ChildDevicePath The pointer to the child device.
-
- @retval EFI_SUCCESS The handle for the child device was created.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
- @retval EFI_DEVICE_ERROR The handle for the child device can not be created.
-**/
-EFI_STATUS
-IsaCreateDevice (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath,
- IN EFI_ISA_ACPI_RESOURCE_LIST *IsaDeviceResourceList,
- OUT EFI_DEVICE_PATH_PROTOCOL **ChildDevicePath
- );
-
-/**
- Initializes an ISA I/O Instance
-
- @param[in] IsaIoDevice The iso device to be initialized.
- @param[in] IsaDeviceResourceList The resource list.
-
-**/
-VOID
-InitializeIsaIoInstance (
- IN ISA_IO_DEVICE *IsaIoDevice,
- IN EFI_ISA_ACPI_RESOURCE_LIST *IsaDevice
- );
-
-#endif
-
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/InternalIsaIo.h b/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/InternalIsaIo.h deleted file mode 100644 index 054a6b9bab..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/InternalIsaIo.h +++ /dev/null @@ -1,331 +0,0 @@ -/** @file
- The header file for EFI_ISA_IO protocol implementation.
-
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef _INTERNAL_ISA_IO_H_
-#define _INTERNAL_ISA_IO_H_
-
-#include "InternalIsaBus.h"
-
-//
-// Bits definition of PcdIsaBusSupportedFeatures
-//
-#define PCD_ISA_BUS_SUPPORT_DMA BIT0
-#define PCD_ISA_BUS_ONLY_SUPPORT_SLAVE_DMA BIT1
-#define PCD_ISA_BUS_SUPPORT_ISA_MEMORY BIT2
-
-//
-// ISA I/O Support Function Prototypes
-//
-
-/**
- Verifies access to an ISA device
-
- @param[in] IsaIoDevice The ISA device to be verified.
- @param[in] Type The Access type. The input must be either IsaAccessTypeMem or IsaAccessTypeIo.
- @param[in] Width The width of the memory operation.
- @param[in] Count The number of memory operations to perform.
- @param[in] Offset The offset in ISA memory space to start the memory operation.
-
- @retval EFI_SUCCESS Verify success.
- @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.
- @retval EFI_UNSUPPORTED The device ont support the access type.
-**/
-EFI_STATUS
-IsaIoVerifyAccess (
- IN ISA_IO_DEVICE *IsaIoDevice,
- IN ISA_ACCESS_TYPE Type,
- IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
- IN UINTN Count,
- IN UINT32 Offset
- );
-
-/**
- Performs an ISA I/O Read Cycle
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Width Specifies the width of the I/O operation.
- @param[in] Offset The offset in ISA I/O space to start the I/O operation.
- @param[in] Count The number of I/O operations to perform.
- @param[out] Buffer The destination buffer to store the results
-
- @retval EFI_SUCCESS The data was read from the device sucessfully.
- @retval EFI_UNSUPPORTED The Offset is not valid for this device.
- @retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoIoRead (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
- IN UINT32 Offset,
- IN UINTN Count,
- OUT VOID *Buffer
- );
-
-/**
- Performs an ISA I/O Write Cycle
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Width Specifies the width of the I/O operation.
- @param[in] Offset The offset in ISA I/O space to start the I/O operation.
- @param[in] Count The number of I/O operations to perform.
- @param[in] Buffer The source buffer to write data from
-
- @retval EFI_SUCCESS The data was writen to the device sucessfully.
- @retval EFI_UNSUPPORTED The Offset is not valid for this device.
- @retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoIoWrite (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
- IN UINT32 Offset,
- IN UINTN Count,
- IN VOID *Buffer
- );
-
-/**
- Maps a memory region for DMA
-
- @param This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param Operation Indicates the type of DMA (slave or bus master), and if
- the DMA operation is going to read or write to system memory.
- @param ChannelNumber The slave channel number to use for this DMA operation.
- If Operation and ChannelAttributes shows that this device
- performs bus mastering DMA, then this field is ignored.
- The legal range for this field is 0..7.
- @param ChannelAttributes The attributes of the DMA channel to use for this DMA operation
- @param HostAddress The system memory address to map to the device.
- @param NumberOfBytes On input the number of bytes to map. On output the number
- of bytes that were mapped.
- @param DeviceAddress The resulting map address for the bus master device to use
- to access the hosts HostAddress.
- @param Mapping A resulting value to pass to EFI_ISA_IO.Unmap().
-
- @retval EFI_SUCCESS The range was mapped for the returned NumberOfBytes.
- @retval EFI_INVALID_PARAMETER The Operation or HostAddress is undefined.
- @retval EFI_UNSUPPORTED The HostAddress can not be mapped as a common buffer.
- @retval EFI_DEVICE_ERROR The system hardware could not map the requested address.
- @retval EFI_OUT_OF_RESOURCES The memory pages could not be allocated.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoMap (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_OPERATION Operation,
- IN UINT8 ChannelNumber OPTIONAL,
- IN UINT32 ChannelAttributes,
- IN VOID *HostAddress,
- IN OUT UINTN *NumberOfBytes,
- OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
- OUT VOID **Mapping
- );
-
-/**
- Unmaps a memory region for DMA
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Mapping The mapping value returned from EFI_ISA_IO.Map().
-
- @retval EFI_SUCCESS The range was unmapped.
- @retval EFI_DEVICE_ERROR The data was not committed to the target system memory.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoUnmap (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN VOID *Mapping
- );
-
-/**
- Flushes any posted write data to the system memory.
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
-
- @retval EFI_SUCCESS The buffers were flushed.
- @retval EFI_DEVICE_ERROR The buffers were not flushed due to a hardware error.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoFlush (
- IN EFI_ISA_IO_PROTOCOL *This
- );
-
-/**
- Writes I/O operation base address and count number to a 8 bit I/O Port.
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] AddrOffset The address' offset.
- @param[in] PageOffset The page's offest.
- @param[in] CountOffset The count's offset.
- @param[in] BaseAddress The base address.
- @param[in] Count The number of I/O operations to perform.
-
- @retval EFI_SUCCESS Success.
- @retval EFI_INVALID_PARAMETER Parameter is invalid.
- @retval EFI_UNSUPPORTED The address range specified by these Offsets and Count is not valid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-WriteDmaPort (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN UINT32 AddrOffset,
- IN UINT32 PageOffset,
- IN UINT32 CountOffset,
- IN UINT32 BaseAddress,
- IN UINT16 Count
- );
-
-/**
- Writes an 8-bit I/O Port
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Offset The offset in ISA IO space to start the IO operation.
- @param[in] Value The data to write port.
-
- @retval EFI_SUCCESS Success.
- @retval EFI_INVALID_PARAMETER Parameter is invalid.
- @retval EFI_UNSUPPORTED The address range specified by Offset is not valid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-WritePort (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN UINT32 Offset,
- IN UINT8 Value
- );
-
-/**
- Performs an ISA Memory Read Cycle
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Width Specifies the width of the memory operation.
- @param[in] Offset The offset in ISA memory space to start the memory operation.
- @param[in] Count The number of memory operations to perform.
- @param[out] Buffer The destination buffer to store the results
-
- @retval EFI_SUCCESS The data was read from the device successfully.
- @retval EFI_UNSUPPORTED The Offset is not valid for this device.
- @retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoMemRead (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
- IN UINT32 Offset,
- IN UINTN Count,
- OUT VOID *Buffer
- );
-
-
-/**
- Performs an ISA Memory Write Cycle
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Width Specifies the width of the memory operation.
- @param[in] Offset The offset in ISA memory space to start the memory operation.
- @param[in] Count The number of memory operations to perform.
- @param[in] Buffer The source buffer to write data from
-
- @retval EFI_SUCCESS The data was written to the device sucessfully.
- @retval EFI_UNSUPPORTED The Offset is not valid for this device.
- @retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoMemWrite (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
- IN UINT32 Offset,
- IN UINTN Count,
- IN VOID *Buffer
- );
-
-/**
- Copy one region of ISA memory space to another region of ISA memory space on the ISA controller.
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Width Specifies the width of the memory copy operation.
- @param[in] DestOffset The offset of the destination
- @param[in] SrcOffset The offset of the source
- @param[in] Count The number of memory copy operations to perform
-
- @retval EFI_SUCCESS The data was copied sucessfully.
- @retval EFI_UNSUPPORTED The DestOffset or SrcOffset is not valid for this device.
- @retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoCopyMem (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
- IN UINT32 DestOffset,
- IN UINT32 SrcOffset,
- IN UINTN Count
- );
-
-/**
- Allocates pages that are suitable for an EfiIsaIoOperationBusMasterCommonBuffer mapping.
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Type The type allocation to perform.
- @param[in] MemoryType The type of memory to allocate.
- @param[in] Pages The number of pages to allocate.
- @param[out] HostAddress A pointer to store the base address of the allocated range.
- @param[in] Attributes The requested bit mask of attributes for the allocated range.
-
- @retval EFI_SUCCESS The requested memory pages were allocated.
- @retval EFI_INVALID_PARAMETER Type is invalid or MemoryType is invalid or HostAddress is NULL
- @retval EFI_UNSUPPORTED Attributes is unsupported or the memory range specified
- by HostAddress, Pages, and Type is not available for common buffer use.
- @retval EFI_OUT_OF_RESOURCES The memory pages could not be allocated.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoAllocateBuffer (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ALLOCATE_TYPE Type,
- IN EFI_MEMORY_TYPE MemoryType,
- IN UINTN Pages,
- OUT VOID **HostAddress,
- IN UINT64 Attributes
- );
-
-/**
- Frees memory that was allocated with EFI_ISA_IO.AllocateBuffer().
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Pages The number of pages to free.
- @param[in] HostAddress The base address of the allocated range.
-
- @retval EFI_SUCCESS The requested memory pages were freed.
- @retval EFI_INVALID_PARAMETER The memory was not allocated with EFI_ISA_IO.AllocateBufer().
-**/
-EFI_STATUS
-EFIAPI
-IsaIoFreeBuffer (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN UINTN Pages,
- IN VOID *HostAddress
- );
-
-#endif
-
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/IsaBus.c b/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/IsaBus.c deleted file mode 100644 index 1312f260f9..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/IsaBus.c +++ /dev/null @@ -1,673 +0,0 @@ -/** @file
- ISA Bus UEFI driver.
-
- Discovers all the ISA Controllers and their resources by using the ISA ACPI
- Protocol, produces an instance of the ISA I/O Protocol for every ISA
- Controller found. This driver is designed to manage a PCI-to-ISA bridge Device
- such as LPC bridge.
-
-Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "InternalIsaBus.h"
-
-//
-// ISA Bus Driver Global Variables
-//
-EFI_DRIVER_BINDING_PROTOCOL gIsaBusControllerDriver = {
- IsaBusControllerDriverSupported,
- IsaBusControllerDriverStart,
- IsaBusControllerDriverStop,
- 0xa,
- NULL,
- NULL
-};
-
-/**
- The main entry point for the ISA Bus driver.
-
- @param[in] ImageHandle The firmware allocated handle for the EFI image.
- @param[in] SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS The entry point is executed successfully.
- @retval EFI_OUT_OF_RESOURCES There was not enough memory in pool to install all the protocols.
-**/
-EFI_STATUS
-EFIAPI
-InitializeIsaBus(
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
-
- //
- // Install driver model protocol(s).
- //
- Status = EfiLibInstallDriverBindingComponentName2 (
- ImageHandle,
- SystemTable,
- &gIsaBusControllerDriver,
- ImageHandle,
- &gIsaBusComponentName,
- &gIsaBusComponentName2
- );
- ASSERT_EFI_ERROR (Status);
-
- return Status;
-}
-
-/**
- Tests to see if a controller can be managed by the ISA Bus Driver. If a child device is provided,
- it further tests to see if this driver supports creating a handle for the specified child device.
-
- Note that the ISA Bus driver always creates all of its child handles on the first call to Start().
- How the Start() function of a driver is implemented can affect how the Supported() function is implemented.
-
- @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] Controller The handle of the controller to test.
- @param[in] RemainingDevicePath A pointer to the remaining portion of a device path.
-
- @retval EFI_SUCCESS The device is supported by this driver.
- @retval EFI_ALREADY_STARTED The device is already being managed by this driver.
- @retval EFI_ACCESS_DENIED The device is already being managed by a different driver
- or an application that requires exclusive access.
- @retval EFI_UNSUPPORTED The device is is not supported by this driver.
-
-**/
-EFI_STATUS
-EFIAPI
-IsaBusControllerDriverSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
- )
-{
- EFI_STATUS Status;
- EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
- EFI_ISA_ACPI_PROTOCOL *IsaAcpi;
-
- //
- // If RemainingDevicePath is not NULL, it should verify that the first device
- // path node in RemainingDevicePath is an ACPI Device path node which is a
- // legal Device Path Node for this bus driver's children.
- //
- if (RemainingDevicePath != NULL) {
- if (RemainingDevicePath->Type != ACPI_DEVICE_PATH) {
- return EFI_UNSUPPORTED;
- } else if (RemainingDevicePath->SubType == ACPI_DP) {
- if (DevicePathNodeLength (RemainingDevicePath) != sizeof (ACPI_HID_DEVICE_PATH)) {
- return EFI_UNSUPPORTED;
- }
- } else if (RemainingDevicePath->SubType == ACPI_EXTENDED_DP) {
- if (DevicePathNodeLength (RemainingDevicePath) != sizeof (ACPI_EXTENDED_HID_DEVICE_PATH)) {
- return EFI_UNSUPPORTED;
- }
- } else {
- return EFI_UNSUPPORTED;
- }
- }
- //
- // Try to open EFI DEVICE PATH protocol on the controller
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- (VOID **) &ParentDevicePath,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- //
- // Although this driver creates all child handles at one time,
- // but because all child handles may be not stopped at one time in EFI Driver Binding.Stop(),
- // So it is allowed to create child handles again in successive calls to EFI Driver Binding.Start().
- //
- if (Status == EFI_ALREADY_STARTED) {
- return EFI_SUCCESS;
- }
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- //
- // Try to get Pci IO Protocol because it is assumed
- // to have been opened by ISA ACPI driver
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- NULL,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_TEST_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Try to open the Isa Acpi protocol on the controller
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiIsaAcpiProtocolGuid,
- (VOID **) &IsaAcpi,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Add more check to see if the child device is valid by calling IsaAcpi->DeviceEnumerate?
- //
-
- gBS->CloseProtocol (
- Controller,
- &gEfiIsaAcpiProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- return Status;
-}
-
-/**
- Start this driver on ControllerHandle.
-
- Note that the ISA Bus driver always creates all of its child handles on the first call to Start().
- The Start() function is designed to be invoked from the EFI boot service ConnectController().
- As a result, much of the error checking on the parameters to Start() has been moved into this
- common boot service. It is legal to call Start() from other locations, but the following calling
- restrictions must be followed or the system behavior will not be deterministic.
- 1. ControllerHandle must be a valid EFI_HANDLE.
- 2. If RemainingDevicePath is not NULL, then it must be a pointer to a naturally aligned
- EFI_DEVICE_PATH_PROTOCOL.
- 3. Prior to calling Start(), the Supported() function for the driver specified by This must
- have been called with the same calling parameters, and Supported() must have returned EFI_SUCCESS.
-
- @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] ControllerHandle The handle of the controller to start. This handle
- must support a protocol interface that supplies
- an I/O abstraction to the driver.
- @param[in] RemainingDevicePath A pointer to the remaining portion of a device path.
- This parameter is ignored by device drivers, and is optional for bus drivers.
-
- @retval EFI_SUCCESS The device was started.
- @retval EFI_DEVICE_ERROR The device could not be started due to a device error.
- Currently not implemented.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
- @retval Others The driver failded to start the device.
-**/
-EFI_STATUS
-EFIAPI
-IsaBusControllerDriverStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
- )
-{
- EFI_STATUS Status;
- EFI_PCI_IO_PROTOCOL *PciIo;
- EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
- EFI_ISA_ACPI_PROTOCOL *IsaAcpi;
- EFI_ISA_ACPI_DEVICE_ID *IsaDevice;
- EFI_ISA_ACPI_RESOURCE_LIST *ResourceList;
- EFI_GENERIC_MEMORY_TEST_PROTOCOL *GenMemoryTest;
-
- //
- // Local variables declaration for StatusCode reporting
- //
- EFI_DEVICE_PATH_PROTOCOL *DevicePathData;
-
- DevicePathData = NULL;
-
- //
- // Get Pci IO Protocol
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- (VOID **) &PciIo,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Open Device Path Protocol
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- (VOID **) &ParentDevicePath,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status) && Status != EFI_ALREADY_STARTED) {
- return Status;
- }
-
- //
- // Open ISA Acpi Protocol
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiIsaAcpiProtocolGuid,
- (VOID **) &IsaAcpi,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status) && Status != EFI_ALREADY_STARTED) {
- //
- // Close opened protocol
- //
- gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
- return Status;
- }
- //
- // The IsaBus driver will use memory below 16M, which is not tested yet,
- // so call CompatibleRangeTest to test them. Since memory below 1M should
- // be reserved to CSM, and 15M~16M might be reserved for Isa hole, test 1M
- // ~15M here
- //
- Status = gBS->LocateProtocol (
- &gEfiGenericMemTestProtocolGuid,
- NULL,
- (VOID **) &GenMemoryTest
- );
-
- if (!EFI_ERROR (Status)) {
- Status = GenMemoryTest->CompatibleRangeTest (
- GenMemoryTest,
- 0x100000,
- 0xE00000
- );
- }
- //
- // Report Status Code here since we will initialize the host controller
- //
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- (EFI_IO_BUS_LPC | EFI_IOB_PC_INIT),
- ParentDevicePath
- );
-
- //
- // first init ISA interface
- //
- IsaAcpi->InterfaceInit (IsaAcpi);
-
- //
- // Report Status Code here since we will enable the host controller
- //
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- (EFI_IO_BUS_LPC | EFI_IOB_PC_ENABLE),
- ParentDevicePath
- );
-
- //
- // Create each ISA device handle in this ISA bus
- //
- IsaDevice = NULL;
- do {
- Status = IsaAcpi->DeviceEnumerate (IsaAcpi, &IsaDevice);
- if (EFI_ERROR (Status)) {
- break;
- }
- //
- // Get current resource of this ISA device
- //
- ResourceList = NULL;
- Status = IsaAcpi->GetCurResource (IsaAcpi, IsaDevice, &ResourceList);
- if (EFI_ERROR (Status)) {
- continue;
- }
-
- //
- // Create handle for this ISA device
- //
- // If any child device handle was created in previous call to Start() and not stopped
- // in previous call to Stop(), it will not be created again because the
- // InstallMultipleProtocolInterfaces() boot service will reject same device path.
- //
- Status = IsaCreateDevice (
- This,
- Controller,
- PciIo,
- ParentDevicePath,
- ResourceList,
- &DevicePathData
- );
-
- if (EFI_ERROR (Status)) {
- continue;
- }
- //
- // Initialize ISA device
- //
- IsaAcpi->InitDevice (IsaAcpi, IsaDevice);
-
- //
- // Set resources for this ISA device
- //
- Status = IsaAcpi->SetResource (IsaAcpi, IsaDevice, ResourceList);
-
- //
- // Report Status Code here when failed to resource conflicts
- //
- if (EFI_ERROR (Status) && (Status != EFI_UNSUPPORTED)) {
- //
- // It's hard to tell which resource conflicts
- //
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_ERROR_CODE,
- (EFI_IO_BUS_LPC | EFI_IOB_EC_RESOURCE_CONFLICT),
- DevicePathData
- );
-
- }
- //
- // Set power for this ISA device
- //
- IsaAcpi->SetPower (IsaAcpi, IsaDevice, TRUE);
-
- //
- // Enable this ISA device
- //
- IsaAcpi->EnableDevice (IsaAcpi, IsaDevice, TRUE);
-
- } while (TRUE);
-
- return EFI_SUCCESS;
-}
-
-/**
- Stop this driver on ControllerHandle.
-
- The Stop() function is designed to be invoked from the EFI boot service DisconnectController().
- As a result, much of the error checking on the parameters to Stop() has been moved
- into this common boot service. It is legal to call Stop() from other locations,
- but the following calling restrictions must be followed or the system behavior will not be deterministic.
- 1. ControllerHandle must be a valid EFI_HANDLE that was used on a previous call to this
- same driver's Start() function.
- 2. The first NumberOfChildren handles of ChildHandleBuffer must all be a valid
- EFI_HANDLE. In addition, all of these handles must have been created in this driver's
- Start() function, and the Start() function must have called OpenProtocol() on
- ControllerHandle with an Attribute of EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.
-
- @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] ControllerHandle A handle to the device being stopped. The handle must
- support a bus specific I/O protocol for the driver
- to use to stop the device.
- @param[in] NumberOfChildren The number of child device handles in ChildHandleBuffer.
- @param[in] ChildHandleBuffer An array of child handles to be freed. May be NULL
- if NumberOfChildren is 0.
-
- @retval EFI_SUCCESS The device was stopped.
- @retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.
-**/
-EFI_STATUS
-EFIAPI
-IsaBusControllerDriverStop (
- IN EFI_DRIVER_BINDING_PROTOCOL * This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE * ChildHandleBuffer OPTIONAL
- )
-{
- EFI_STATUS Status;
- UINTN Index;
- BOOLEAN AllChildrenStopped;
- ISA_IO_DEVICE *IsaIoDevice;
- EFI_ISA_IO_PROTOCOL *IsaIo;
- EFI_PCI_IO_PROTOCOL *PciIo;
-
- if (NumberOfChildren == 0) {
- //
- // Close the bus driver
- //
- Status = gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = gBS->CloseProtocol (
- Controller,
- &gEfiIsaAcpiProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- return EFI_SUCCESS;
- }
- //
- // Complete all outstanding transactions to Controller.
- // Don't allow any new transaction to Controller to be started.
- //
- //
- // Stop all the children
- // Find all the ISA devices that were discovered on this PCI to ISA Bridge
- // with the Start() function.
- //
- AllChildrenStopped = TRUE;
-
- for (Index = 0; Index < NumberOfChildren; Index++) {
-
- Status = gBS->OpenProtocol (
- ChildHandleBuffer[Index],
- &gEfiIsaIoProtocolGuid,
- (VOID **) &IsaIo,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (!EFI_ERROR (Status)) {
-
- IsaIoDevice = ISA_IO_DEVICE_FROM_ISA_IO_THIS (IsaIo);
-
- //
- // Close the child handle
- //
-
- Status = gBS->CloseProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- This->DriverBindingHandle,
- ChildHandleBuffer[Index]
- );
- Status = gBS->UninstallMultipleProtocolInterfaces (
- ChildHandleBuffer[Index],
- &gEfiDevicePathProtocolGuid,
- IsaIoDevice->DevicePath,
- &gEfiIsaIoProtocolGuid,
- &IsaIoDevice->IsaIo,
- NULL
- );
-
- if (!EFI_ERROR (Status)) {
- FreePool (IsaIoDevice->DevicePath);
- FreePool (IsaIoDevice);
- } else {
- //
- // Re-open PCI IO Protocol on behalf of the child device
- // because of failure of destroying the child device handle
- //
- gBS->OpenProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- (VOID **) &PciIo,
- This->DriverBindingHandle,
- ChildHandleBuffer[Index],
- EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
- );
- }
- }
-
- if (EFI_ERROR (Status)) {
- AllChildrenStopped = FALSE;
- }
- }
-
- if (!AllChildrenStopped) {
- return EFI_DEVICE_ERROR;
- }
-
- return EFI_SUCCESS;
-}
-
-//
-// Internal Function
-//
-
-/**
- Create EFI Handle for a ISA device found via ISA ACPI Protocol
-
- @param[in] This The EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] Controller The handle of ISA bus controller(PCI to ISA bridge)
- @param[in] PciIo The Pointer to the PCI protocol
- @param[in] ParentDevicePath Device path of the ISA bus controller
- @param[in] IsaDeviceResourceList The resource list of the ISA device
- @param[out] ChildDevicePath The pointer to the child device.
-
- @retval EFI_SUCCESS The handle for the child device was created.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
- @retval EFI_DEVICE_ERROR The handle for the child device can not be created.
-**/
-EFI_STATUS
-IsaCreateDevice (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath,
- IN EFI_ISA_ACPI_RESOURCE_LIST *IsaDeviceResourceList,
- OUT EFI_DEVICE_PATH_PROTOCOL **ChildDevicePath
- )
-{
- EFI_STATUS Status;
- ISA_IO_DEVICE *IsaIoDevice;
- EFI_DEV_PATH Node;
-
- //
- // Initialize the PCI_IO_DEVICE structure
- //
- IsaIoDevice = AllocateZeroPool (sizeof (ISA_IO_DEVICE));
- if (IsaIoDevice == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- IsaIoDevice->Signature = ISA_IO_DEVICE_SIGNATURE;
- IsaIoDevice->Handle = NULL;
- IsaIoDevice->PciIo = PciIo;
-
- //
- // Initialize the ISA I/O instance structure
- //
- InitializeIsaIoInstance (IsaIoDevice, IsaDeviceResourceList);
-
- //
- // Build the child device path
- //
- Node.DevPath.Type = ACPI_DEVICE_PATH;
- Node.DevPath.SubType = ACPI_DP;
- SetDevicePathNodeLength (&Node.DevPath, sizeof (ACPI_HID_DEVICE_PATH));
- Node.Acpi.HID = IsaDeviceResourceList->Device.HID;
- Node.Acpi.UID = IsaDeviceResourceList->Device.UID;
-
- IsaIoDevice->DevicePath = AppendDevicePathNode (
- ParentDevicePath,
- &Node.DevPath
- );
-
- if (IsaIoDevice->DevicePath == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Done;
- }
-
- *ChildDevicePath = IsaIoDevice->DevicePath;
-
- //
- // Create a child handle and install Device Path and ISA I/O protocols
- //
- Status = gBS->InstallMultipleProtocolInterfaces (
- &IsaIoDevice->Handle,
- &gEfiDevicePathProtocolGuid,
- IsaIoDevice->DevicePath,
- &gEfiIsaIoProtocolGuid,
- &IsaIoDevice->IsaIo,
- NULL
- );
- if (EFI_ERROR (Status)) {
- goto Done;
- }
-
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- (VOID **) &PciIo,
- This->DriverBindingHandle,
- IsaIoDevice->Handle,
- EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
- );
- if (EFI_ERROR (Status)) {
- gBS->UninstallMultipleProtocolInterfaces (
- IsaIoDevice->Handle,
- &gEfiDevicePathProtocolGuid,
- IsaIoDevice->DevicePath,
- &gEfiIsaIoProtocolGuid,
- &IsaIoDevice->IsaIo,
- NULL
- );
- }
-
-Done:
-
- if (EFI_ERROR (Status)) {
- if (IsaIoDevice->DevicePath != NULL) {
- FreePool (IsaIoDevice->DevicePath);
- }
-
- FreePool (IsaIoDevice);
- }
-
- return Status;
-}
-
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/IsaBusDxe.inf b/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/IsaBusDxe.inf deleted file mode 100644 index be6dd43ea6..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/IsaBusDxe.inf +++ /dev/null @@ -1,73 +0,0 @@ -## @file
-# Generates ISA I/O Protocols based on the ISA ACPI Protocol instances.
-#
-# Discovers all the ISA Controllers and their resources by using the ISA ACPI
-# Protocol, produces an instance of the ISA I/O Protocol for every ISA
-# Controller found. This driver is designed to manage a PCI-to-ISA bridge Device
-# such as an LPC bridge.
-#
-# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
-#
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution. The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-##
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = IsaBusDxe
- MODULE_UNI_FILE = IsaBusDxe.uni
- FILE_GUID = 240612B5-A063-11d4-9A3A-0090273FC14D
- MODULE_TYPE = UEFI_DRIVER
- VERSION_STRING = 1.0
- ENTRY_POINT = InitializeIsaBus
-
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
-# DRIVER_BINDING = gIsaBusControllerDriver
-# COMPONENT_NAME = gIsaBusComponentName;
-# COMPONENT_NAME2 = gIsaBusComponentName2;
-#
-
-[Sources]
- ComponentName.c
- IsaIo.c
- IsaBus.c
- InternalIsaIo.h
- InternalIsaBus.h
- ComponentName.h
-
-[Packages]
- MdePkg/MdePkg.dec
- IntelFrameworkPkg/IntelFrameworkPkg.dec
- IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
- MdeModulePkg/MdeModulePkg.dec
-
-[LibraryClasses]
- PcdLib
- ReportStatusCodeLib
- UefiBootServicesTableLib
- MemoryAllocationLib
- BaseMemoryLib
- DevicePathLib
- UefiLib
- UefiDriverEntryPoint
- DebugLib
-
-[Protocols]
- gEfiIsaIoProtocolGuid ## BY_START
- gEfiDevicePathProtocolGuid ## BY_START
- gEfiIsaAcpiProtocolGuid ## TO_START
- gEfiPciIoProtocolGuid ## TO_START
- gEfiDevicePathProtocolGuid ## TO_START
- gEfiGenericMemTestProtocolGuid ## TO_START
-
-[Pcd]
- gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdIsaBusSupportedFeatures ## CONSUMES
-
-[UserExtensions.TianoCore."ExtraFiles"]
- IsaBusDxeExtra.uni
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/IsaBusDxe.uni b/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/IsaBusDxe.uni Binary files differdeleted file mode 100644 index 204dc2d336..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/IsaBusDxe.uni +++ /dev/null diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/IsaBusDxeExtra.uni b/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/IsaBusDxeExtra.uni Binary files differdeleted file mode 100644 index 47d9737806..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/IsaBusDxeExtra.uni +++ /dev/null diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/IsaIo.c b/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/IsaIo.c deleted file mode 100644 index 6f1cd1b8b1..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaBusDxe/IsaIo.c +++ /dev/null @@ -1,1463 +0,0 @@ -/** @file
- The implementation for EFI_ISA_IO_PROTOCOL.
-
-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "InternalIsaIo.h"
-
-//
-// Module Variables
-//
-EFI_ISA_IO_PROTOCOL mIsaIoInterface = {
- {
- IsaIoMemRead,
- IsaIoMemWrite
- },
- {
- IsaIoIoRead,
- IsaIoIoWrite
- },
- IsaIoCopyMem,
- IsaIoMap,
- IsaIoUnmap,
- IsaIoAllocateBuffer,
- IsaIoFreeBuffer,
- IsaIoFlush,
- NULL,
- 0,
- NULL
-};
-
-EFI_ISA_DMA_REGISTERS mDmaRegisters[8] = {
- {
- 0x00,
- 0x87,
- 0x01
- },
- {
- 0x02,
- 0x83,
- 0x03
- },
- {
- 0x04,
- 0x81,
- 0x05
- },
- {
- 0x06,
- 0x82,
- 0x07
- },
- {
- 0x00,
- 0x00,
- 0x00
- }, // Channel 4 is invalid
- {
- 0xC4,
- 0x8B,
- 0xC6
- },
- {
- 0xC8,
- 0x89,
- 0xCA
- },
- {
- 0xCC,
- 0x8A,
- 0xCE
- },
-};
-
-/**
- Initializes an ISA I/O Instance
-
- @param[in] IsaIoDevice The iso device to be initialized.
- @param[in] IsaDeviceResourceList The resource list.
-
-**/
-VOID
-InitializeIsaIoInstance (
- IN ISA_IO_DEVICE *IsaIoDevice,
- IN EFI_ISA_ACPI_RESOURCE_LIST *IsaDeviceResourceList
- )
-{
- //
- // Use the ISA IO Protocol structure template to initialize the ISA IO instance
- //
- CopyMem (
- &IsaIoDevice->IsaIo,
- &mIsaIoInterface,
- sizeof (EFI_ISA_IO_PROTOCOL)
- );
-
- IsaIoDevice->IsaIo.ResourceList = IsaDeviceResourceList;
-}
-
-/**
- Performs an ISA I/O Read Cycle
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Width Specifies the width of the I/O operation.
- @param[in] Offset The offset in ISA I/O space to start the I/O operation.
- @param[in] Count The number of I/O operations to perform.
- @param[out] Buffer The destination buffer to store the results
-
- @retval EFI_SUCCESS The data was read from the device sucessfully.
- @retval EFI_UNSUPPORTED The Offset is not valid for this device.
- @retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoIoRead (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
- IN UINT32 Offset,
- IN UINTN Count,
- OUT VOID *Buffer
- )
-{
- EFI_STATUS Status;
- ISA_IO_DEVICE *IsaIoDevice;
-
- IsaIoDevice = ISA_IO_DEVICE_FROM_ISA_IO_THIS (This);
-
- //
- // Verify Isa IO Access
- //
- Status = IsaIoVerifyAccess (
- IsaIoDevice,
- IsaAccessTypeIo,
- Width,
- Count,
- Offset
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = IsaIoDevice->PciIo->Io.Read (
- IsaIoDevice->PciIo,
- (EFI_PCI_IO_PROTOCOL_WIDTH) Width,
- EFI_PCI_IO_PASS_THROUGH_BAR,
- Offset,
- Count,
- Buffer
- );
-
- if (EFI_ERROR (Status)) {
- REPORT_STATUS_CODE (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
- );
- }
-
- return Status;
-}
-
-/**
- Performs an ISA I/O Write Cycle
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Width Specifies the width of the I/O operation.
- @param[in] Offset The offset in ISA I/O space to start the I/O operation.
- @param[in] Count The number of I/O operations to perform.
- @param[in] Buffer The source buffer to write data from
-
- @retval EFI_SUCCESS The data was writen to the device sucessfully.
- @retval EFI_UNSUPPORTED The Offset is not valid for this device.
- @retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoIoWrite (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
- IN UINT32 Offset,
- IN UINTN Count,
- IN VOID *Buffer
- )
-{
- EFI_STATUS Status;
- ISA_IO_DEVICE *IsaIoDevice;
-
- IsaIoDevice = ISA_IO_DEVICE_FROM_ISA_IO_THIS (This);
-
- //
- // Verify Isa IO Access
- //
- Status = IsaIoVerifyAccess (
- IsaIoDevice,
- IsaAccessTypeIo,
- Width,
- Count,
- Offset
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = IsaIoDevice->PciIo->Io.Write (
- IsaIoDevice->PciIo,
- (EFI_PCI_IO_PROTOCOL_WIDTH) Width,
- EFI_PCI_IO_PASS_THROUGH_BAR,
- Offset,
- Count,
- Buffer
- );
-
- if (EFI_ERROR (Status)) {
- REPORT_STATUS_CODE (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
- );
- }
-
- return Status;
-}
-
-/**
- Writes an 8-bit I/O Port
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Offset The offset in ISA IO space to start the IO operation.
- @param[in] Value The data to write port.
-
- @retval EFI_SUCCESS Success.
- @retval EFI_INVALID_PARAMETER Parameter is invalid.
- @retval EFI_UNSUPPORTED The address range specified by Offset is not valid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-WritePort (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN UINT32 Offset,
- IN UINT8 Value
- )
-{
- EFI_STATUS Status;
- ISA_IO_DEVICE *IsaIoDevice;
-
- IsaIoDevice = ISA_IO_DEVICE_FROM_ISA_IO_THIS (This);
-
- Status = IsaIoDevice->PciIo->Io.Write (
- IsaIoDevice->PciIo,
- EfiPciIoWidthUint8,
- EFI_PCI_IO_PASS_THROUGH_BAR,
- Offset,
- 1,
- &Value
- );
- if (EFI_ERROR (Status)) {
- REPORT_STATUS_CODE (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
- );
- return Status;
- }
-
- gBS->Stall (50);
-
- return EFI_SUCCESS;
-}
-
-/**
- Writes I/O operation base address and count number to a 8 bit I/O Port.
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] AddrOffset The address' offset.
- @param[in] PageOffset The page's offest.
- @param[in] CountOffset The count's offset.
- @param[in] BaseAddress The base address.
- @param[in] Count The number of I/O operations to perform.
-
- @retval EFI_SUCCESS Success.
- @retval EFI_INVALID_PARAMETER Parameter is invalid.
- @retval EFI_UNSUPPORTED The address range specified by these Offsets and Count is not valid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-WriteDmaPort (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN UINT32 AddrOffset,
- IN UINT32 PageOffset,
- IN UINT32 CountOffset,
- IN UINT32 BaseAddress,
- IN UINT16 Count
- )
-{
- EFI_STATUS Status;
-
- Status = WritePort (This, AddrOffset, (UINT8) (BaseAddress & 0xff));
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WritePort (This, AddrOffset, (UINT8) ((BaseAddress >> 8) & 0xff));
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WritePort (This, PageOffset, (UINT8) ((BaseAddress >> 16) & 0xff));
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WritePort (This, CountOffset, (UINT8) (Count & 0xff));
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WritePort (This, CountOffset, (UINT8) ((Count >> 8) & 0xff));
- return Status;
-}
-
-/**
- Unmaps a memory region for DMA
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Mapping The mapping value returned from EFI_ISA_IO.Map().
-
- @retval EFI_SUCCESS The range was unmapped.
- @retval EFI_DEVICE_ERROR The data was not committed to the target system memory.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoUnmap (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN VOID *Mapping
- )
-{
- ISA_MAP_INFO *IsaMapInfo;
-
- //
- // Check if DMA is supported.
- //
- if ((PcdGet8 (PcdIsaBusSupportedFeatures) & PCD_ISA_BUS_SUPPORT_DMA) == 0) {
- return EFI_UNSUPPORTED;
- }
-
- //
- // See if the Map() operation associated with this Unmap() required a mapping
- // buffer.If a mapping buffer was not required, then this function simply
- // returns EFI_SUCCESS.
- //
- if (Mapping != NULL) {
- //
- // Get the MAP_INFO structure from Mapping
- //
- IsaMapInfo = (ISA_MAP_INFO *) Mapping;
-
- //
- // If this is a write operation from the Agent's point of view,
- // then copy the contents of the mapped buffer into the real buffer
- // so the processor can read the contents of the real buffer.
- //
- if (IsaMapInfo->Operation == EfiIsaIoOperationBusMasterWrite) {
- CopyMem (
- (VOID *) (UINTN) IsaMapInfo->HostAddress,
- (VOID *) (UINTN) IsaMapInfo->MappedHostAddress,
- IsaMapInfo->NumberOfBytes
- );
- }
- //
- // Free the mapped buffer and the MAP_INFO structure.
- //
- gBS->FreePages (IsaMapInfo->MappedHostAddress, IsaMapInfo->NumberOfPages);
- FreePool (IsaMapInfo);
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Flushes any posted write data to the system memory.
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
-
- @retval EFI_SUCCESS The buffers were flushed.
- @retval EFI_DEVICE_ERROR The buffers were not flushed due to a hardware error.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoFlush (
- IN EFI_ISA_IO_PROTOCOL *This
- )
-{
- EFI_STATUS Status;
- ISA_IO_DEVICE *IsaIoDevice;
-
- IsaIoDevice = ISA_IO_DEVICE_FROM_ISA_IO_THIS (This);
-
- Status = IsaIoDevice->PciIo->Flush (IsaIoDevice->PciIo);
-
- if (EFI_ERROR (Status)) {
- REPORT_STATUS_CODE (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
- );
- }
-
- return Status;
-}
-
-/**
- Verifies access to an ISA device
-
- @param[in] IsaIoDevice The ISA device to be verified.
- @param[in] Type The Access type. The input must be either IsaAccessTypeMem or IsaAccessTypeIo.
- @param[in] Width The width of the memory operation.
- @param[in] Count The number of memory operations to perform.
- @param[in] Offset The offset in ISA memory space to start the memory operation.
-
- @retval EFI_SUCCESS Verify success.
- @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.
- @retval EFI_UNSUPPORTED The device ont support the access type.
-**/
-EFI_STATUS
-IsaIoVerifyAccess (
- IN ISA_IO_DEVICE *IsaIoDevice,
- IN ISA_ACCESS_TYPE Type,
- IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
- IN UINTN Count,
- IN UINT32 Offset
- )
-{
- EFI_ISA_ACPI_RESOURCE *Item;
- EFI_STATUS Status;
-
- if ((UINT32)Width >= EfiIsaIoWidthMaximum ||
- Width == EfiIsaIoWidthReserved ||
- Width == EfiIsaIoWidthFifoReserved ||
- Width == EfiIsaIoWidthFillReserved
- ) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // If Width is EfiIsaIoWidthFifoUintX then convert to EfiIsaIoWidthUintX
- // If Width is EfiIsaIoWidthFillUintX then convert to EfiIsaIoWidthUintX
- //
- if (Width >= EfiIsaIoWidthFifoUint8 && Width < EfiIsaIoWidthFifoReserved) {
- Count = 1;
- }
-
- Width = (EFI_ISA_IO_PROTOCOL_WIDTH) (Width & 0x03);
-
- Status = EFI_UNSUPPORTED;
- Item = IsaIoDevice->IsaIo.ResourceList->ResourceItem;
- while (Item->Type != EfiIsaAcpiResourceEndOfList) {
- if ((Type == IsaAccessTypeMem && Item->Type == EfiIsaAcpiResourceMemory) ||
- (Type == IsaAccessTypeIo && Item->Type == EfiIsaAcpiResourceIo)) {
- if (Offset >= Item->StartRange && (Offset + Count * (UINT32)(1 << Width)) - 1 <= Item->EndRange) {
- return EFI_SUCCESS;
- }
-
- if (Offset >= Item->StartRange && Offset <= Item->EndRange) {
- Status = EFI_INVALID_PARAMETER;
- }
- }
-
- Item++;
- }
-
- return Status;
-}
-
-/**
- Performs an ISA Memory Read Cycle
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Width Specifies the width of the memory operation.
- @param[in] Offset The offset in ISA memory space to start the memory operation.
- @param[in] Count The number of memory operations to perform.
- @param[out] Buffer The destination buffer to store the results
-
- @retval EFI_SUCCESS The data was read from the device successfully.
- @retval EFI_UNSUPPORTED The Offset is not valid for this device.
- @retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoMemRead (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
- IN UINT32 Offset,
- IN UINTN Count,
- OUT VOID *Buffer
- )
-{
- EFI_STATUS Status;
- ISA_IO_DEVICE *IsaIoDevice;
-
- //
- // Check if ISA memory is supported.
- //
- if ((PcdGet8 (PcdIsaBusSupportedFeatures) & PCD_ISA_BUS_SUPPORT_ISA_MEMORY) == 0) {
- return EFI_UNSUPPORTED;
- }
-
- IsaIoDevice = ISA_IO_DEVICE_FROM_ISA_IO_THIS (This);
-
- //
- // Verify the Isa Io Access
- //
- Status = IsaIoVerifyAccess (
- IsaIoDevice,
- IsaAccessTypeMem,
- Width,
- Count,
- Offset
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = IsaIoDevice->PciIo->Mem.Read (
- IsaIoDevice->PciIo,
- (EFI_PCI_IO_PROTOCOL_WIDTH) Width,
- EFI_PCI_IO_PASS_THROUGH_BAR,
- Offset,
- Count,
- Buffer
- );
-
- if (EFI_ERROR (Status)) {
- REPORT_STATUS_CODE (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
- );
- }
-
- return Status;
-}
-
-/**
- Performs an ISA Memory Write Cycle
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Width Specifies the width of the memory operation.
- @param[in] Offset The offset in ISA memory space to start the memory operation.
- @param[in] Count The number of memory operations to perform.
- @param[in] Buffer The source buffer to write data from
-
- @retval EFI_SUCCESS The data was written to the device sucessfully.
- @retval EFI_UNSUPPORTED The Offset is not valid for this device.
- @retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoMemWrite (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
- IN UINT32 Offset,
- IN UINTN Count,
- IN VOID *Buffer
- )
-{
- EFI_STATUS Status;
- ISA_IO_DEVICE *IsaIoDevice;
-
- //
- // Check if ISA memory is supported.
- //
- if ((PcdGet8 (PcdIsaBusSupportedFeatures) & PCD_ISA_BUS_SUPPORT_ISA_MEMORY) == 0) {
- return EFI_UNSUPPORTED;
- }
-
- IsaIoDevice = ISA_IO_DEVICE_FROM_ISA_IO_THIS (This);
-
- //
- // Verify Isa IO Access
- //
- Status = IsaIoVerifyAccess (
- IsaIoDevice,
- IsaAccessTypeMem,
- Width,
- Count,
- Offset
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = IsaIoDevice->PciIo->Mem.Write (
- IsaIoDevice->PciIo,
- (EFI_PCI_IO_PROTOCOL_WIDTH) Width,
- EFI_PCI_IO_PASS_THROUGH_BAR,
- Offset,
- Count,
- Buffer
- );
-
- if (EFI_ERROR (Status)) {
- REPORT_STATUS_CODE (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
- );
- }
-
- return Status;
-}
-
-/**
- Copy one region of ISA memory space to another region of ISA memory space on the ISA controller.
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Width Specifies the width of the memory copy operation.
- @param[in] DestOffset The offset of the destination
- @param[in] SrcOffset The offset of the source
- @param[in] Count The number of memory copy operations to perform
-
- @retval EFI_SUCCESS The data was copied sucessfully.
- @retval EFI_UNSUPPORTED The DestOffset or SrcOffset is not valid for this device.
- @retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoCopyMem (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
- IN UINT32 DestOffset,
- IN UINT32 SrcOffset,
- IN UINTN Count
- )
-{
- EFI_STATUS Status;
- ISA_IO_DEVICE *IsaIoDevice;
-
- //
- // Check if ISA memory is supported.
- //
- if ((PcdGet8 (PcdIsaBusSupportedFeatures) & PCD_ISA_BUS_SUPPORT_ISA_MEMORY) == 0) {
- return EFI_UNSUPPORTED;
- }
-
- IsaIoDevice = ISA_IO_DEVICE_FROM_ISA_IO_THIS (This);
-
- //
- // Verify Isa IO Access for destination and source
- //
- Status = IsaIoVerifyAccess (
- IsaIoDevice,
- IsaAccessTypeMem,
- Width,
- Count,
- DestOffset
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = IsaIoVerifyAccess (
- IsaIoDevice,
- IsaAccessTypeMem,
- Width,
- Count,
- SrcOffset
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = IsaIoDevice->PciIo->CopyMem (
- IsaIoDevice->PciIo,
- (EFI_PCI_IO_PROTOCOL_WIDTH) Width,
- EFI_PCI_IO_PASS_THROUGH_BAR,
- DestOffset,
- EFI_PCI_IO_PASS_THROUGH_BAR,
- SrcOffset,
- Count
- );
-
- if (EFI_ERROR (Status)) {
- REPORT_STATUS_CODE (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
- );
- }
-
- return Status;
-}
-
-/**
- Maps a memory region for DMA, note this implementation
- only supports slave read/write operation to save code size.
-
- @param This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param Operation Indicates the type of DMA (slave or bus master), and if
- the DMA operation is going to read or write to system memory.
- @param ChannelNumber The slave channel number to use for this DMA operation.
- If Operation and ChannelAttributes shows that this device
- performs bus mastering DMA, then this field is ignored.
- The legal range for this field is 0..7.
- @param ChannelAttributes The attributes of the DMA channel to use for this DMA operation
- @param HostAddress The system memory address to map to the device.
- @param NumberOfBytes On input the number of bytes to map. On output the number
- of bytes that were mapped.
- @param DeviceAddress The resulting map address for the bus master device to use
- to access the hosts HostAddress.
- @param Mapping A resulting value to pass to EFI_ISA_IO.Unmap().
-
- @retval EFI_SUCCESS The range was mapped for the returned NumberOfBytes.
- @retval EFI_INVALID_PARAMETER The Operation or HostAddress is undefined.
- @retval EFI_UNSUPPORTED The HostAddress can not be mapped as a common buffer.
- @retval EFI_DEVICE_ERROR The system hardware could not map the requested address.
- @retval EFI_OUT_OF_RESOURCES The memory pages could not be allocated.
-**/
-EFI_STATUS
-IsaIoMapOnlySupportSlaveReadWrite (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_OPERATION Operation,
- IN UINT8 ChannelNumber OPTIONAL,
- IN UINT32 ChannelAttributes,
- IN VOID *HostAddress,
- IN OUT UINTN *NumberOfBytes,
- OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
- OUT VOID **Mapping
- )
-{
- EFI_STATUS Status;
- EFI_PHYSICAL_ADDRESS PhysicalAddress;
- ISA_MAP_INFO *IsaMapInfo;
- UINT8 DmaMode;
- UINTN MaxNumberOfBytes;
- UINT32 BaseAddress;
- UINT16 Count;
- UINT8 DmaMask;
- UINT8 DmaClear;
- UINT8 DmaChannelMode;
-
- if ((NULL == This) ||
- (NULL == HostAddress) ||
- (NULL == NumberOfBytes) ||
- (NULL == DeviceAddress) ||
- (NULL == Mapping)
- ) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Initialize the return values to their defaults
- //
- *Mapping = NULL;
-
- //
- // Make sure the Operation parameter is valid.
- // Light IsaIo only supports two operations.
- //
- if (!(Operation == EfiIsaIoOperationSlaveRead ||
- Operation == EfiIsaIoOperationSlaveWrite)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (ChannelNumber >= 4) {
- //
- // The Light IsaIo doesn't support channelNumber larger than 4.
- //
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Map the HostAddress to a DeviceAddress.
- //
- PhysicalAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) HostAddress;
- if ((PhysicalAddress + *NumberOfBytes) > ISA_MAX_MEMORY_ADDRESS) {
- //
- // Common Buffer operations can not be remapped. If the common buffer
- // is above 16MB, then it is not possible to generate a mapping, so return
- // an error.
- //
- if (Operation == EfiIsaIoOperationBusMasterCommonBuffer) {
- return EFI_UNSUPPORTED;
- }
- //
- // Allocate an ISA_MAP_INFO structure to remember the mapping when Unmap()
- // is called later.
- //
- IsaMapInfo = AllocatePool (sizeof (ISA_MAP_INFO));
- if (IsaMapInfo == NULL) {
- *NumberOfBytes = 0;
- return EFI_OUT_OF_RESOURCES;
- }
- //
- // Return a pointer to the MAP_INFO structure in Mapping
- //
- *Mapping = IsaMapInfo;
-
- //
- // Initialize the MAP_INFO structure
- //
- IsaMapInfo->Operation = Operation;
- IsaMapInfo->NumberOfBytes = *NumberOfBytes;
- IsaMapInfo->NumberOfPages = EFI_SIZE_TO_PAGES (*NumberOfBytes);
- IsaMapInfo->HostAddress = PhysicalAddress;
- IsaMapInfo->MappedHostAddress = ISA_MAX_MEMORY_ADDRESS - 1;
-
- //
- // Allocate a buffer below 16MB to map the transfer to.
- //
- Status = gBS->AllocatePages (
- AllocateMaxAddress,
- EfiBootServicesData,
- IsaMapInfo->NumberOfPages,
- &IsaMapInfo->MappedHostAddress
- );
- if (EFI_ERROR (Status)) {
- FreePool (IsaMapInfo);
- *NumberOfBytes = 0;
- *Mapping = NULL;
- return Status;
- }
- //
- // If this is a read operation from the DMA agents's point of view,
- // then copy the contents of the real buffer into the mapped buffer
- // so the DMA agent can read the contents of the real buffer.
- //
- if (Operation == EfiIsaIoOperationSlaveRead) {
- CopyMem (
- (VOID *) (UINTN) IsaMapInfo->MappedHostAddress,
- (VOID *) (UINTN) IsaMapInfo->HostAddress,
- IsaMapInfo->NumberOfBytes
- );
- }
- //
- // The DeviceAddress is the address of the maped buffer below 16 MB
- //
- *DeviceAddress = IsaMapInfo->MappedHostAddress;
- } else {
- //
- // The transfer is below 16 MB, so the DeviceAddress is simply the
- // HostAddress
- //
- *DeviceAddress = PhysicalAddress;
- }
-
- //
- // Figure out what to program into the DMA Channel Mode Register
- //
- DmaMode = (UINT8) (B_8237_DMA_CHMODE_INCREMENT | (ChannelNumber & 0x03));
- if (Operation == EfiIsaIoOperationSlaveRead) {
- DmaMode |= V_8237_DMA_CHMODE_MEM2IO;
- } else {
- DmaMode |= V_8237_DMA_CHMODE_IO2MEM;
- }
- //
- // We only support EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SINGLE_MODE in simplified IsaIo
- //
- DmaMode |= V_8237_DMA_CHMODE_SINGLE;
-
- //
- // A Slave DMA transfer can not cross a 64K boundary.
- // Compute *NumberOfBytes based on this restriction.
- //
- MaxNumberOfBytes = 0x10000 - ((UINT32) (*DeviceAddress) & 0xffff);
- if (*NumberOfBytes > MaxNumberOfBytes) {
- *NumberOfBytes = MaxNumberOfBytes;
- }
- //
- // Compute the values to program into the BaseAddress and Count registers
- // of the Slave DMA controller
- //
- BaseAddress = (UINT32) (*DeviceAddress);
- Count = (UINT16) (*NumberOfBytes - 1);
- //
- // Program the DMA Write Single Mask Register for ChannelNumber
- // Clear the DMA Byte Pointer Register
- //
- DmaMask = R_8237_DMA_WRSMSK_CH0_3;
- DmaClear = R_8237_DMA_CBPR_CH0_3;
- DmaChannelMode = R_8237_DMA_CHMODE_CH0_3;
-
- Status = WritePort (
- This,
- DmaMask,
- (UINT8) (B_8237_DMA_WRSMSK_CMS | (ChannelNumber & 0x03))
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WritePort (
- This,
- DmaClear,
- (UINT8) (B_8237_DMA_WRSMSK_CMS | (ChannelNumber & 0x03))
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WritePort (This, DmaChannelMode, DmaMode);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WriteDmaPort (
- This,
- mDmaRegisters[ChannelNumber].Address,
- mDmaRegisters[ChannelNumber].Page,
- mDmaRegisters[ChannelNumber].Count,
- BaseAddress,
- Count
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WritePort (
- This,
- DmaMask,
- (UINT8) (ChannelNumber & 0x03)
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Maps a memory region for DMA. This implementation implement the
- the full mapping support.
-
- @param This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param Operation Indicates the type of DMA (slave or bus master), and if
- the DMA operation is going to read or write to system memory.
- @param ChannelNumber The slave channel number to use for this DMA operation.
- If Operation and ChannelAttributes shows that this device
- performs bus mastering DMA, then this field is ignored.
- The legal range for this field is 0..7.
- @param ChannelAttributes The attributes of the DMA channel to use for this DMA operation
- @param HostAddress The system memory address to map to the device.
- @param NumberOfBytes On input the number of bytes to map. On output the number
- of bytes that were mapped.
- @param DeviceAddress The resulting map address for the bus master device to use
- to access the hosts HostAddress.
- @param Mapping A resulting value to pass to EFI_ISA_IO.Unmap().
-
- @retval EFI_SUCCESS - The range was mapped for the returned NumberOfBytes.
- @retval EFI_INVALID_PARAMETER - The Operation or HostAddress is undefined.
- @retval EFI_UNSUPPORTED - The HostAddress can not be mapped as a common buffer.
- @retval EFI_DEVICE_ERROR - The system hardware could not map the requested address.
- @retval EFI_OUT_OF_RESOURCES - The memory pages could not be allocated.
-**/
-EFI_STATUS
-IsaIoMapFullSupport (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_OPERATION Operation,
- IN UINT8 ChannelNumber OPTIONAL,
- IN UINT32 ChannelAttributes,
- IN VOID *HostAddress,
- IN OUT UINTN *NumberOfBytes,
- OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
- OUT VOID **Mapping
- )
-{
- EFI_STATUS Status;
- BOOLEAN Master;
- BOOLEAN Read;
- EFI_PHYSICAL_ADDRESS PhysicalAddress;
- ISA_MAP_INFO *IsaMapInfo;
- UINT8 DmaMode;
- UINTN MaxNumberOfBytes;
- UINT32 BaseAddress;
- UINT16 Count;
- UINT8 DmaMask;
- UINT8 DmaClear;
- UINT8 DmaChannelMode;
-
- if ((NULL == This) ||
- (NULL == HostAddress) ||
- (NULL == NumberOfBytes) ||
- (NULL == DeviceAddress) ||
- (NULL == Mapping)
- ) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Initialize the return values to their defaults
- //
- *Mapping = NULL;
-
- //
- // Make sure the Operation parameter is valid
- //
- if ((UINT32)Operation >= EfiIsaIoOperationMaximum) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (ChannelNumber >= 8) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // See if this is a Slave DMA Operation
- //
- Master = TRUE;
- Read = FALSE;
- if (Operation == EfiIsaIoOperationSlaveRead) {
- Operation = EfiIsaIoOperationBusMasterRead;
- Master = FALSE;
- Read = TRUE;
- }
-
- if (Operation == EfiIsaIoOperationSlaveWrite) {
- Operation = EfiIsaIoOperationBusMasterWrite;
- Master = FALSE;
- Read = FALSE;
- }
-
- if (!Master) {
- //
- // Make sure that ChannelNumber is a valid channel number
- // Channel 4 is used to cascade, so it is illegal.
- //
- if (ChannelNumber == 4 || ChannelNumber > 7) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // This implementation only support COMPATIBLE DMA Transfers
- //
- if ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_COMPATIBLE) == 0) {
- return EFI_INVALID_PARAMETER;
- }
-
- if ((ChannelAttributes &
- (EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_A |
- EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_B |
- EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_C)) != 0) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (ChannelNumber < 4) {
- //
- // If this is Channel 0..3, then the width must be 8 bit
- //
- if (((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_WIDTH_8) == 0) ||
- ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_WIDTH_16) != 0)
- ) {
- return EFI_INVALID_PARAMETER;
- }
- } else {
- //
- // If this is Channel 4..7, then the width must be 16 bit
- //
- if (((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_WIDTH_8) != 0) ||
- ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_WIDTH_16) == 0)) {
- return EFI_INVALID_PARAMETER;
- }
- }
- //
- // Either Demand Mode or Single Mode must be selected, but not both
- //
- if ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SINGLE_MODE) != 0) {
- if ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_DEMAND_MODE) != 0) {
- return EFI_INVALID_PARAMETER;
- }
- } else {
- if ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_DEMAND_MODE) == 0) {
- return EFI_INVALID_PARAMETER;
- }
- }
- }
- //
- // Map the HostAddress to a DeviceAddress.
- //
- PhysicalAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) HostAddress;
- if ((PhysicalAddress +*NumberOfBytes) > ISA_MAX_MEMORY_ADDRESS) {
- //
- // Common Buffer operations can not be remapped. If the common buffer
- // is above 16MB, then it is not possible to generate a mapping, so return
- // an error.
- //
- if (Operation == EfiIsaIoOperationBusMasterCommonBuffer) {
- return EFI_UNSUPPORTED;
- }
- //
- // Allocate an ISA_MAP_INFO structure to remember the mapping when Unmap()
- // is called later.
- //
- IsaMapInfo = AllocatePool (sizeof (ISA_MAP_INFO));
- if (IsaMapInfo == NULL) {
- *NumberOfBytes = 0;
- return EFI_OUT_OF_RESOURCES;
- }
- //
- // Return a pointer to the MAP_INFO structure in Mapping
- //
- *Mapping = IsaMapInfo;
-
- //
- // Initialize the MAP_INFO structure
- //
- IsaMapInfo->Operation = Operation;
- IsaMapInfo->NumberOfBytes = *NumberOfBytes;
- IsaMapInfo->NumberOfPages = EFI_SIZE_TO_PAGES (*NumberOfBytes);
- IsaMapInfo->HostAddress = PhysicalAddress;
- IsaMapInfo->MappedHostAddress = ISA_MAX_MEMORY_ADDRESS - 1;
-
- //
- // Allocate a buffer below 16MB to map the transfer to.
- //
- Status = gBS->AllocatePages (
- AllocateMaxAddress,
- EfiBootServicesData,
- IsaMapInfo->NumberOfPages,
- &IsaMapInfo->MappedHostAddress
- );
- if (EFI_ERROR (Status)) {
- FreePool (IsaMapInfo);
- *NumberOfBytes = 0;
- *Mapping = NULL;
- return Status;
- }
- //
- // If this is a read operation from the DMA agents's point of view,
- // then copy the contents of the real buffer into the mapped buffer
- // so the DMA agent can read the contents of the real buffer.
- //
- if (Operation == EfiIsaIoOperationBusMasterRead) {
- CopyMem (
- (VOID *) (UINTN) IsaMapInfo->MappedHostAddress,
- (VOID *) (UINTN) IsaMapInfo->HostAddress,
- IsaMapInfo->NumberOfBytes
- );
- }
- //
- // The DeviceAddress is the address of the maped buffer below 16 MB
- //
- *DeviceAddress = IsaMapInfo->MappedHostAddress;
- } else {
- //
- // The transfer is below 16 MB, so the DeviceAddress is simply the
- // HostAddress
- //
- *DeviceAddress = PhysicalAddress;
- }
- //
- // If this is a Bus Master operation then return
- //
- if (Master) {
- return EFI_SUCCESS;
- }
- //
- // Figure out what to program into the DMA Channel Mode Register
- //
- DmaMode = (UINT8) (B_8237_DMA_CHMODE_INCREMENT | (ChannelNumber & 0x03));
- if (Read) {
- DmaMode |= V_8237_DMA_CHMODE_MEM2IO;
- } else {
- DmaMode |= V_8237_DMA_CHMODE_IO2MEM;
- }
-
- if ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_AUTO_INITIALIZE) != 0) {
- DmaMode |= B_8237_DMA_CHMODE_AE;
- }
-
- if ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_DEMAND_MODE) != 0) {
- DmaMode |= V_8237_DMA_CHMODE_DEMAND;
- }
-
- if ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SINGLE_MODE) != 0) {
- DmaMode |= V_8237_DMA_CHMODE_SINGLE;
- }
- //
- // A Slave DMA transfer can not cross a 64K boundary.
- // Compute *NumberOfBytes based on this restriction.
- //
- MaxNumberOfBytes = 0x10000 - ((UINT32) (*DeviceAddress) & 0xffff);
- if (*NumberOfBytes > MaxNumberOfBytes) {
- *NumberOfBytes = MaxNumberOfBytes;
- }
- //
- // Compute the values to program into the BaseAddress and Count registers
- // of the Slave DMA controller
- //
- if (ChannelNumber < 4) {
- BaseAddress = (UINT32) (*DeviceAddress);
- Count = (UINT16) (*NumberOfBytes - 1);
- } else {
- BaseAddress = (UINT32) (((UINT32) (*DeviceAddress) & 0xff0000) | (((UINT32) (*DeviceAddress) & 0xffff) >> 1));
- Count = (UINT16) ((*NumberOfBytes - 1) >> 1);
- }
- //
- // Program the DMA Write Single Mask Register for ChannelNumber
- // Clear the DMA Byte Pointer Register
- //
- if (ChannelNumber < 4) {
- DmaMask = R_8237_DMA_WRSMSK_CH0_3;
- DmaClear = R_8237_DMA_CBPR_CH0_3;
- DmaChannelMode = R_8237_DMA_CHMODE_CH0_3;
- } else {
- DmaMask = R_8237_DMA_WRSMSK_CH4_7;
- DmaClear = R_8237_DMA_CBPR_CH4_7;
- DmaChannelMode = R_8237_DMA_CHMODE_CH4_7;
- }
-
- Status = WritePort (
- This,
- DmaMask,
- (UINT8) (B_8237_DMA_WRSMSK_CMS | (ChannelNumber & 0x03))
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WritePort (
- This,
- DmaClear,
- (UINT8) (B_8237_DMA_WRSMSK_CMS | (ChannelNumber & 0x03))
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WritePort (This, DmaChannelMode, DmaMode);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WriteDmaPort (
- This,
- mDmaRegisters[ChannelNumber].Address,
- mDmaRegisters[ChannelNumber].Page,
- mDmaRegisters[ChannelNumber].Count,
- BaseAddress,
- Count
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WritePort (
- This,
- DmaMask,
- (UINT8) (ChannelNumber & 0x03)
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Maps a memory region for DMA
-
- @param This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param Operation Indicates the type of DMA (slave or bus master), and if
- the DMA operation is going to read or write to system memory.
- @param ChannelNumber The slave channel number to use for this DMA operation.
- If Operation and ChannelAttributes shows that this device
- performs bus mastering DMA, then this field is ignored.
- The legal range for this field is 0..7.
- @param ChannelAttributes The attributes of the DMA channel to use for this DMA operation
- @param HostAddress The system memory address to map to the device.
- @param NumberOfBytes On input the number of bytes to map. On output the number
- of bytes that were mapped.
- @param DeviceAddress The resulting map address for the bus master device to use
- to access the hosts HostAddress.
- @param Mapping A resulting value to pass to EFI_ISA_IO.Unmap().
-
- @retval EFI_SUCCESS The range was mapped for the returned NumberOfBytes.
- @retval EFI_INVALID_PARAMETER The Operation or HostAddress is undefined.
- @retval EFI_UNSUPPORTED The HostAddress can not be mapped as a common buffer.
- @retval EFI_DEVICE_ERROR The system hardware could not map the requested address.
- @retval EFI_OUT_OF_RESOURCES The memory pages could not be allocated.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoMap (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_OPERATION Operation,
- IN UINT8 ChannelNumber OPTIONAL,
- IN UINT32 ChannelAttributes,
- IN VOID *HostAddress,
- IN OUT UINTN *NumberOfBytes,
- OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
- OUT VOID **Mapping
- )
-{
- //
- // Check if DMA is supported.
- //
- if ((PcdGet8 (PcdIsaBusSupportedFeatures) & PCD_ISA_BUS_SUPPORT_DMA) == 0) {
- return EFI_UNSUPPORTED;
- }
- //
- // Set Feature Flag PcdIsaBusSupportBusMaster to FALSE to disable support for
- // ISA Bus Master.
- //
- // So we just return EFI_UNSUPPORTED for these functions.
- //
- if ((PcdGet8 (PcdIsaBusSupportedFeatures) & PCD_ISA_BUS_ONLY_SUPPORT_SLAVE_DMA) != 0) {
- return IsaIoMapOnlySupportSlaveReadWrite (
- This,
- Operation,
- ChannelNumber,
- ChannelAttributes,
- HostAddress,
- NumberOfBytes,
- DeviceAddress,
- Mapping
- );
-
- } else {
- return IsaIoMapFullSupport (
- This,
- Operation,
- ChannelNumber,
- ChannelAttributes,
- HostAddress,
- NumberOfBytes,
- DeviceAddress,
- Mapping
- );
- }
-}
-
-/**
- Allocates pages that are suitable for an EfiIsaIoOperationBusMasterCommonBuffer mapping.
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Type The type allocation to perform.
- @param[in] MemoryType The type of memory to allocate.
- @param[in] Pages The number of pages to allocate.
- @param[out] HostAddress A pointer to store the base address of the allocated range.
- @param[in] Attributes The requested bit mask of attributes for the allocated range.
-
- @retval EFI_SUCCESS The requested memory pages were allocated.
- @retval EFI_INVALID_PARAMETER Type is invalid or MemoryType is invalid or HostAddress is NULL
- @retval EFI_UNSUPPORTED Attributes is unsupported or the memory range specified
- by HostAddress, Pages, and Type is not available for common buffer use.
- @retval EFI_OUT_OF_RESOURCES The memory pages could not be allocated.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoAllocateBuffer (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ALLOCATE_TYPE Type,
- IN EFI_MEMORY_TYPE MemoryType,
- IN UINTN Pages,
- OUT VOID **HostAddress,
- IN UINT64 Attributes
- )
-{
- EFI_STATUS Status;
- EFI_PHYSICAL_ADDRESS PhysicalAddress;
-
- //
- // Set Feature Flag PcdIsaBusOnlySupportSlaveDma to FALSE to disable support for
- // ISA Bus Master.
- // Or unset Feature Flag PcdIsaBusSupportDma to disable support for ISA DMA.
- //
- if (((PcdGet8 (PcdIsaBusSupportedFeatures) & PCD_ISA_BUS_SUPPORT_DMA) == 0) ||
- ((PcdGet8 (PcdIsaBusSupportedFeatures) & PCD_ISA_BUS_ONLY_SUPPORT_SLAVE_DMA) != 0)) {
- return EFI_UNSUPPORTED;
- }
-
- if (HostAddress == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if ((UINT32)Type >= MaxAllocateType) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // The only valid memory types are EfiBootServicesData and EfiRuntimeServicesData
- //
- if (MemoryType != EfiBootServicesData && MemoryType != EfiRuntimeServicesData) {
- return EFI_INVALID_PARAMETER;
- }
-
- if ((Attributes & ~(EFI_ISA_IO_ATTRIBUTE_MEMORY_WRITE_COMBINE | EFI_ISA_IO_ATTRIBUTE_MEMORY_CACHED)) != 0) {
- return EFI_UNSUPPORTED;
- }
-
- PhysicalAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) (ISA_MAX_MEMORY_ADDRESS - 1);
- if (Type == AllocateAddress) {
- if ((UINTN) (*HostAddress) >= ISA_MAX_MEMORY_ADDRESS) {
- return EFI_UNSUPPORTED;
- } else {
- PhysicalAddress = (UINTN) (*HostAddress);
- }
- }
-
- if (Type == AllocateAnyPages) {
- Type = AllocateMaxAddress;
- }
-
- Status = gBS->AllocatePages (Type, MemoryType, Pages, &PhysicalAddress);
- if (EFI_ERROR (Status)) {
- REPORT_STATUS_CODE (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
- );
- return Status;
- }
-
- *HostAddress = (VOID *) (UINTN) PhysicalAddress;
- return Status;
-}
-
-/**
- Frees memory that was allocated with EFI_ISA_IO.AllocateBuffer().
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Pages The number of pages to free.
- @param[in] HostAddress The base address of the allocated range.
-
- @retval EFI_SUCCESS The requested memory pages were freed.
- @retval EFI_INVALID_PARAMETER The memory was not allocated with EFI_ISA_IO.AllocateBufer().
-**/
-EFI_STATUS
-EFIAPI
-IsaIoFreeBuffer (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN UINTN Pages,
- IN VOID *HostAddress
- )
-{
- EFI_STATUS Status;
-
- //
- // Set Feature Flag PcdIsaBusOnlySupportSlaveDma to FALSE to disable support for
- // ISA Bus Master.
- // Or unset Feature Flag PcdIsaBusSupportDma to disable support for ISA DMA.
- //
- if (((PcdGet8 (PcdIsaBusSupportedFeatures) & PCD_ISA_BUS_SUPPORT_DMA) == 0) ||
- ((PcdGet8 (PcdIsaBusSupportedFeatures) & PCD_ISA_BUS_ONLY_SUPPORT_SLAVE_DMA) != 0)) {
- return EFI_UNSUPPORTED;
- }
-
- Status = gBS->FreePages (
- (EFI_PHYSICAL_ADDRESS) (UINTN) HostAddress,
- Pages
- );
- if (EFI_ERROR (Status)) {
- REPORT_STATUS_CODE (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
- );
- }
-
- return Status;
-}
-
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/ComponentName.c b/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/ComponentName.c deleted file mode 100644 index f3341ed884..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/ComponentName.c +++ /dev/null @@ -1,249 +0,0 @@ -/** @file
- UEFI Component Name(2) protocol implementation for Isa Floppy driver.
-
-Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "IsaFloppy.h"
-
-//
-// EFI Component Name Protocol
-//
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gIsaFloppyComponentName = {
- IsaFloppyComponentNameGetDriverName,
- IsaFloppyComponentNameGetControllerName,
- "eng"
-};
-
-//
-// EFI Component Name 2 Protocol
-//
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gIsaFloppyComponentName2 = {
- (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) IsaFloppyComponentNameGetDriverName,
- (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) IsaFloppyComponentNameGetControllerName,
- "en"
-};
-
-
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mIsaFloppyDriverNameTable[] = {
- {
- "eng;en",
- L"ISA Floppy Driver"
- },
- {
- NULL,
- NULL
- }
-};
-
-/**
- Retrieves a Unicode string that is the user readable name of the driver.
-
- This function retrieves the user readable name of a driver in the form of a
- Unicode string. If the driver specified by This has a user readable name in
- the language specified by Language, then a pointer to the driver name is
- returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
- by This does not support the language specified by Language,
- then EFI_UNSUPPORTED is returned.
-
- @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
- @param[in] Language A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified
- in RFC 4646 or ISO 639-2 language code format.
- @param[out] DriverName A pointer to the Unicode string to return.
- This Unicode string is the name of the
- driver specified by This in the language
- specified by Language.
- @retval EFI_SUCCESS The Unicode string for the Driver specified by
- This and the language specified by Language was
- returned in DriverName.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
- @retval EFI_INVALID_PARAMETER DriverName is NULL.
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-**/
-EFI_STATUS
-EFIAPI
-IsaFloppyComponentNameGetDriverName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN CHAR8 *Language,
- OUT CHAR16 **DriverName
- )
-{
- return LookupUnicodeString2 (
- Language,
- This->SupportedLanguages,
- mIsaFloppyDriverNameTable,
- DriverName,
- (BOOLEAN)(This == &gIsaFloppyComponentName)
- );
-}
-
-/**
- Retrieves a Unicode string that is the user readable name of the controller
- that is being managed by a driver.
-
- This function retrieves the user readable name of the controller specified by
- ControllerHandle and ChildHandle in the form of a Unicode string. If the
- driver specified by This has a user readable name in the language specified by
- Language, then a pointer to the controller name is returned in ControllerName,
- and EFI_SUCCESS is returned. If the driver specified by This is not currently
- managing the controller specified by ControllerHandle and ChildHandle,
- then EFI_UNSUPPORTED is returned. If the driver specified by This does not
- support the language specified by Language, then EFI_UNSUPPORTED is returned.
-
- @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
- @param[in] ControllerHandle The handle of a controller that the driver
- specified by This is managing. This handle
- specifies the controller whose name is to be
- returned.
- @param[in] ChildHandle The handle of the child controller to retrieve
- the name of. This is an optional parameter that
- may be NULL. It will be NULL for device
- drivers. It will also be NULL for a bus drivers
- that wish to retrieve the name of the bus
- controller. It will not be NULL for a bus
- driver that wishes to retrieve the name of a
- child controller.
- @param[in] Language A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified in
- RFC 4646 or ISO 639-2 language code format.
- @param[out] ControllerName A pointer to the Unicode string to return.
- This Unicode string is the name of the
- controller specified by ControllerHandle and
- ChildHandle in the language specified by
- Language from the point of view of the driver
- specified by This.
-
- @retval EFI_SUCCESS The Unicode string for the user readable name in
- the language specified by Language for the
- driver specified by This was returned in
- DriverName.
- @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
- @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
- EFI_HANDLE.
- @retval EFI_INVALID_PARAMETER Language is NULL.
- @retval EFI_INVALID_PARAMETER ControllerName is NULL.
- @retval EFI_UNSUPPORTED The driver specified by This is not currently
- managing the controller specified by
- ControllerHandle and ChildHandle.
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-**/
-EFI_STATUS
-EFIAPI
-IsaFloppyComponentNameGetControllerName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_HANDLE ChildHandle OPTIONAL,
- IN CHAR8 *Language,
- OUT CHAR16 **ControllerName
- )
-{
- EFI_STATUS Status;
- EFI_BLOCK_IO_PROTOCOL *BlkIo;
- FDC_BLK_IO_DEV *FdcDev;
-
- if (Language == NULL || ControllerName == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // This is a device driver, so ChildHandle must be NULL.
- //
- if (ChildHandle != NULL) {
- return EFI_UNSUPPORTED;
- }
-
- //
- // Check if this driver is currently managing ControllerHandle
- //
- Status = EfiTestManagedDevice (
- ControllerHandle,
- gFdcControllerDriver.DriverBindingHandle,
- &gEfiIsaIoProtocolGuid
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Get the device context
- //
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiBlockIoProtocolGuid,
- (VOID **) &BlkIo,
- gFdcControllerDriver.DriverBindingHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- FdcDev = FDD_BLK_IO_FROM_THIS (BlkIo);
-
- return LookupUnicodeString2 (
- Language,
- This->SupportedLanguages,
- FdcDev->ControllerNameTable,
- ControllerName,
- (BOOLEAN)(This == &gIsaFloppyComponentName)
- );
-}
-
-/**
- Add the component name for the floppy device
-
- @param[in] FdcDev A pointer to the FDC_BLK_IO_DEV instance.
-
-**/
-VOID
-AddName (
- IN FDC_BLK_IO_DEV *FdcDev
- )
-{
- CHAR16 FloppyDriveName[FLOPPY_DRIVE_NAME_LEN + 1];
-
- if (!(FeaturePcdGet(PcdComponentNameDisable) && FeaturePcdGet(PcdComponentName2Disable))) {
- StrCpyS (FloppyDriveName, FLOPPY_DRIVE_NAME_LEN + 1, FLOPPY_DRIVE_NAME);
- FloppyDriveName[FLOPPY_DRIVE_NAME_LEN - 1] = (CHAR16) (L'0' + FdcDev->Disk);
-
- AddUnicodeString2 (
- "eng",
- gIsaFloppyComponentName.SupportedLanguages,
- &FdcDev->ControllerNameTable,
- FloppyDriveName,
- TRUE
- );
- AddUnicodeString2 (
- "en",
- gIsaFloppyComponentName2.SupportedLanguages,
- &FdcDev->ControllerNameTable,
- FloppyDriveName,
- FALSE
- );
- }
-}
-
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/ComponentName.h b/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/ComponentName.h deleted file mode 100644 index a136022ceb..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/ComponentName.h +++ /dev/null @@ -1,146 +0,0 @@ -/** @file
- Header file for implementation of UEFI Component Name(2) protocol.
-
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef _COMPONENT_NAME_H_
-#define _COMPONENT_NAME_H_
-
-#define FLOPPY_DRIVE_NAME L"ISA Floppy Drive # "
-#define FLOPPY_DRIVE_NAME_LEN ((sizeof (FLOPPY_DRIVE_NAME) / sizeof (CHAR16)) - 1)
-
-extern EFI_COMPONENT_NAME_PROTOCOL gIsaFloppyComponentName;
-extern EFI_COMPONENT_NAME2_PROTOCOL gIsaFloppyComponentName2;
-
-/**
- Retrieves a Unicode string that is the user readable name of the driver.
-
- This function retrieves the user readable name of a driver in the form of a
- Unicode string. If the driver specified by This has a user readable name in
- the language specified by Language, then a pointer to the driver name is
- returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
- by This does not support the language specified by Language,
- then EFI_UNSUPPORTED is returned.
-
- @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
- @param[in] Language A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified
- in RFC 4646 or ISO 639-2 language code format.
- @param[out] DriverName A pointer to the Unicode string to return.
- This Unicode string is the name of the
- driver specified by This in the language
- specified by Language.
- @retval EFI_SUCCESS The Unicode string for the Driver specified by
- This and the language specified by Language was
- returned in DriverName.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
- @retval EFI_INVALID_PARAMETER DriverName is NULL.
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-**/
-EFI_STATUS
-EFIAPI
-IsaFloppyComponentNameGetDriverName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN CHAR8 *Language,
- OUT CHAR16 **DriverName
- );
-
-
-/**
- Retrieves a Unicode string that is the user readable name of the controller
- that is being managed by a driver.
-
- This function retrieves the user readable name of the controller specified by
- ControllerHandle and ChildHandle in the form of a Unicode string. If the
- driver specified by This has a user readable name in the language specified by
- Language, then a pointer to the controller name is returned in ControllerName,
- and EFI_SUCCESS is returned. If the driver specified by This is not currently
- managing the controller specified by ControllerHandle and ChildHandle,
- then EFI_UNSUPPORTED is returned. If the driver specified by This does not
- support the language specified by Language, then EFI_UNSUPPORTED is returned.
-
- @param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
- @param[in] ControllerHandle The handle of a controller that the driver
- specified by This is managing. This handle
- specifies the controller whose name is to be
- returned.
- @param[in] ChildHandle The handle of the child controller to retrieve
- the name of. This is an optional parameter that
- may be NULL. It will be NULL for device
- drivers. It will also be NULL for a bus drivers
- that wish to retrieve the name of the bus
- controller. It will not be NULL for a bus
- driver that wishes to retrieve the name of a
- child controller.
- @param[in] Language A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified in
- RFC 4646 or ISO 639-2 language code format.
- @param[out] ControllerName A pointer to the Unicode string to return.
- This Unicode string is the name of the
- controller specified by ControllerHandle and
- ChildHandle in the language specified by
- Language from the point of view of the driver
- specified by This.
-
- @retval EFI_SUCCESS The Unicode string for the user readable name in
- the language specified by Language for the
- driver specified by This was returned in
- DriverName.
- @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
- @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
- EFI_HANDLE.
- @retval EFI_INVALID_PARAMETER Language is NULL.
- @retval EFI_INVALID_PARAMETER ControllerName is NULL.
- @retval EFI_UNSUPPORTED The driver specified by This is not currently
- managing the controller specified by
- ControllerHandle and ChildHandle.
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-**/
-EFI_STATUS
-EFIAPI
-IsaFloppyComponentNameGetControllerName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_HANDLE ChildHandle OPTIONAL,
- IN CHAR8 *Language,
- OUT CHAR16 **ControllerName
- );
-
-
-/**
- Add the component name for the floppy device
-
- @param[in] FdcDev A pointer to the FDC_BLK_IO_DEV instance.
-
-**/
-VOID
-AddName (
- IN FDC_BLK_IO_DEV *FdcDev
- );
-
-#endif
-
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/IsaFloppy.c b/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/IsaFloppy.c deleted file mode 100644 index 65555d3eb1..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/IsaFloppy.c +++ /dev/null @@ -1,515 +0,0 @@ -/** @file
- ISA Floppy Disk UEFI Driver conforming to the UEFI driver model
-
- 1. Support two types diskette drive
- 1.44M drive and 2.88M drive (and now only support 1.44M)
- 2. Support two diskette drives per floppy disk controller
- 3. Use DMA channel 2 to transfer data
- 4. Do not use interrupt
- 5. Support diskette change line signal and write protect
-
-Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "IsaFloppy.h"
-
-LIST_ENTRY mControllerHead = INITIALIZE_LIST_HEAD_VARIABLE (mControllerHead);
-
-//
-// ISA Floppy Driver Binding Protocol
-//
-EFI_DRIVER_BINDING_PROTOCOL gFdcControllerDriver = {
- FdcControllerDriverSupported,
- FdcControllerDriverStart,
- FdcControllerDriverStop,
- 0xa,
- NULL,
- NULL
-};
-
-
-/**
- The main Entry Point for this driver.
-
- @param[in] ImageHandle The firmware allocated handle for the EFI image.
- @param[in] SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS The entry point is executed successfully.
- @retval other Some error occurs when executing this entry point.
-**/
-EFI_STATUS
-EFIAPI
-InitializeIsaFloppy(
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
-
- //
- // Install driver model protocol(s).
- //
- Status = EfiLibInstallDriverBindingComponentName2 (
- ImageHandle,
- SystemTable,
- &gFdcControllerDriver,
- ImageHandle,
- &gIsaFloppyComponentName,
- &gIsaFloppyComponentName2
- );
- ASSERT_EFI_ERROR (Status);
-
- return Status;
-}
-
-/**
- Test if the controller is a floppy disk drive device
-
- @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] Controller The handle of the controller to test.
- @param[in] RemainingDevicePath A pointer to the remaining portion of a device path.
-
- @retval EFI_SUCCESS The device is supported by this driver.
- @retval EFI_ALREADY_STARTED The device is already being managed by this driver.
- @retval EFI_ACCESS_DENIED The device is already being managed by a different driver
- or an application that requires exclusive access.
- @retval EFI_UNSUPPORTED The device is is not supported by this driver.
-**/
-EFI_STATUS
-EFIAPI
-FdcControllerDriverSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-{
- EFI_STATUS Status;
- EFI_ISA_IO_PROTOCOL *IsaIo;
- EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
-
- //
- // Ignore the parameter RemainingDevicePath because this is a device driver.
- //
-
- //
- // Open the device path protocol
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- (VOID **) &ParentDevicePath,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- //
- // Open the ISA I/O Protocol
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- (VOID **) &IsaIo,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Use the ISA I/O Protocol to see if Controller is a floppy disk drive device
- //
- Status = EFI_SUCCESS;
- if (IsaIo->ResourceList->Device.HID != EISA_PNP_ID (0x604)) {
- Status = EFI_UNSUPPORTED;
- }
- //
- // Close the ISA I/O Protocol
- //
- gBS->CloseProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- return Status;
-}
-
-/**
- Start this driver on Controller.
-
- @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] ControllerHandle The handle of the controller to start. This handle
- must support a protocol interface that supplies
- an I/O abstraction to the driver.
- @param[in] RemainingDevicePath A pointer to the remaining portion of a device path.
- This parameter is ignored by device drivers, and is optional for bus drivers.
-
- @retval EFI_SUCCESS The device was started.
- @retval EFI_DEVICE_ERROR The device could not be started due to a device error.
- Currently not implemented.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
- @retval Others The driver failded to start the device.
-**/
-EFI_STATUS
-EFIAPI
-FdcControllerDriverStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-{
- EFI_STATUS Status;
- FDC_BLK_IO_DEV *FdcDev;
- EFI_ISA_IO_PROTOCOL *IsaIo;
- UINTN Index;
- LIST_ENTRY *List;
- BOOLEAN Found;
- EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
-
- FdcDev = NULL;
- IsaIo = NULL;
-
- //
- // Open the device path protocol
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- (VOID **) &ParentDevicePath,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Report enable progress code
- //
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_PERIPHERAL_REMOVABLE_MEDIA | EFI_P_PC_ENABLE,
- ParentDevicePath
- );
-
- //
- // Open the ISA I/O Protocol
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- (VOID **) &IsaIo,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- goto Done;
- }
- //
- // Allocate the floppy device's Device structure
- //
- FdcDev = AllocateZeroPool (sizeof (FDC_BLK_IO_DEV));
- if (FdcDev == NULL) {
- goto Done;
- }
- //
- // Initialize the floppy device's device structure
- //
- FdcDev->Signature = FDC_BLK_IO_DEV_SIGNATURE;
- FdcDev->Handle = Controller;
- FdcDev->IsaIo = IsaIo;
- FdcDev->Disk = (EFI_FDC_DISK) IsaIo->ResourceList->Device.UID;
- FdcDev->Cache = NULL;
- FdcDev->Event = NULL;
- FdcDev->ControllerState = NULL;
- FdcDev->DevicePath = ParentDevicePath;
-
- FdcDev->ControllerNameTable = NULL;
- AddName (FdcDev);
-
- //
- // Look up the base address of the Floppy Disk Controller which controls this floppy device
- //
- for (Index = 0; FdcDev->IsaIo->ResourceList->ResourceItem[Index].Type != EfiIsaAcpiResourceEndOfList; Index++) {
- if (FdcDev->IsaIo->ResourceList->ResourceItem[Index].Type == EfiIsaAcpiResourceIo) {
- FdcDev->BaseAddress = (UINT16) FdcDev->IsaIo->ResourceList->ResourceItem[Index].StartRange;
- }
- }
- //
- // Maintain the list of floppy disk controllers
- //
- Found = FALSE;
- List = mControllerHead.ForwardLink;
- while (List != &mControllerHead) {
- FdcDev->ControllerState = FLOPPY_CONTROLLER_FROM_LIST_ENTRY (List);
- if (FdcDev->BaseAddress == FdcDev->ControllerState->BaseAddress) {
- Found = TRUE;
- break;
- }
-
- List = List->ForwardLink;
- }
-
- if (!Found) {
- //
- // A new floppy disk controller controlling this floppy disk drive is found
- //
- FdcDev->ControllerState = AllocatePool (sizeof (FLOPPY_CONTROLLER_CONTEXT));
- if (FdcDev->ControllerState == NULL) {
- goto Done;
- }
-
- FdcDev->ControllerState->Signature = FLOPPY_CONTROLLER_CONTEXT_SIGNATURE;
- FdcDev->ControllerState->FddResetPerformed = FALSE;
- FdcDev->ControllerState->NeedRecalibrate = FALSE;
- FdcDev->ControllerState->BaseAddress = FdcDev->BaseAddress;
- FdcDev->ControllerState->NumberOfDrive = 0;
-
- InsertTailList (&mControllerHead, &FdcDev->ControllerState->Link);
- }
- //
- // Create a timer event for each floppy disk drive device.
- // This timer event is used to control the motor on and off
- //
- Status = gBS->CreateEvent (
- EVT_TIMER | EVT_NOTIFY_SIGNAL,
- TPL_NOTIFY,
- FddTimerProc,
- FdcDev,
- &FdcDev->Event
- );
- if (EFI_ERROR (Status)) {
- goto Done;
- }
- //
- // Reset the Floppy Disk Controller
- //
- if (!FdcDev->ControllerState->FddResetPerformed) {
- FdcDev->ControllerState->FddResetPerformed = TRUE;
- FdcDev->ControllerState->FddResetStatus = FddReset (FdcDev);
- }
-
- if (EFI_ERROR (FdcDev->ControllerState->FddResetStatus)) {
- Status = EFI_DEVICE_ERROR;
- goto Done;
- }
-
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_PERIPHERAL_REMOVABLE_MEDIA | EFI_P_PC_PRESENCE_DETECT,
- ParentDevicePath
- );
-
- //
- // Discover the Floppy Drive
- //
- Status = DiscoverFddDevice (FdcDev);
- if (EFI_ERROR (Status)) {
- Status = EFI_DEVICE_ERROR;
- goto Done;
- }
- //
- // Install protocol interfaces for the serial device.
- //
- Status = gBS->InstallMultipleProtocolInterfaces (
- &Controller,
- &gEfiBlockIoProtocolGuid,
- &FdcDev->BlkIo,
- NULL
- );
- if (!EFI_ERROR (Status)) {
- FdcDev->ControllerState->NumberOfDrive++;
- }
-
-Done:
- if (EFI_ERROR (Status)) {
-
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- EFI_PERIPHERAL_REMOVABLE_MEDIA | EFI_P_EC_CONTROLLER_ERROR,
- ParentDevicePath
- );
-
- //
- // If a floppy drive device structure was allocated, then free it
- //
- if (FdcDev != NULL) {
- if (FdcDev->Event != NULL) {
- //
- // Close the event for turning the motor off
- //
- gBS->CloseEvent (FdcDev->Event);
- }
-
- FreeUnicodeStringTable (FdcDev->ControllerNameTable);
- FreePool (FdcDev);
- }
-
- //
- // Close the ISA I/O Protocol
- //
- if (IsaIo != NULL) {
- gBS->CloseProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
- }
-
- //
- // Close the device path protocol
- //
- gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
- }
-
- return Status;
-}
-
-/**
- Stop this driver on ControllerHandle.
-
- @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] ControllerHandle A handle to the device being stopped. The handle must
- support a bus specific I/O protocol for the driver
- to use to stop the device.
- @param[in] NumberOfChildren The number of child device handles in ChildHandleBuffer.
- @param[in] ChildHandleBuffer An array of child handles to be freed. May be NULL
- if NumberOfChildren is 0.
-
- @retval EFI_SUCCESS The device was stopped.
- @retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.
-**/
-EFI_STATUS
-EFIAPI
-FdcControllerDriverStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- )
-{
- EFI_STATUS Status;
- EFI_BLOCK_IO_PROTOCOL *BlkIo;
- FDC_BLK_IO_DEV *FdcDev;
-
- //
- // Ignore NumberOfChildren since this is a device driver
- //
-
- //
- // Get the Block I/O Protocol on Controller
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiBlockIoProtocolGuid,
- (VOID **) &BlkIo,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Get the floppy drive device's Device structure
- //
- FdcDev = FDD_BLK_IO_FROM_THIS (BlkIo);
-
- //
- // Report disable progress code
- //
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_PERIPHERAL_REMOVABLE_MEDIA | EFI_P_PC_DISABLE,
- FdcDev->DevicePath
- );
-
- //
- // Uninstall the Block I/O Protocol
- //
- Status = gBS->UninstallProtocolInterface (
- Controller,
- &gEfiBlockIoProtocolGuid,
- &FdcDev->BlkIo
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Close the event for turning the motor off
- //
- gBS->CloseEvent (FdcDev->Event);
-
- //
- // Turn the motor off on the floppy drive device
- //
- FddTimerProc (FdcDev->Event, FdcDev);
-
- //
- // Close the device path protocol
- //
- gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- //
- // Close the ISA I/O Protocol
- //
- gBS->CloseProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- //
- // Free the controller list if needed
- //
- FdcDev->ControllerState->NumberOfDrive--;
-
- //
- // Free the cache if one was allocated
- //
- FdcFreeCache (FdcDev);
-
- //
- // Free the floppy drive device's device structure
- //
- FreeUnicodeStringTable (FdcDev->ControllerNameTable);
- FreePool (FdcDev);
-
- return EFI_SUCCESS;
-}
-
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/IsaFloppy.h b/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/IsaFloppy.h deleted file mode 100644 index 30a2d7bf0c..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/IsaFloppy.h +++ /dev/null @@ -1,1093 +0,0 @@ -/** @file
- Include file for ISA Floppy Driver
-
-Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef _ISA_FLOPPY_H_
-#define _ISA_FLOPPY_H_
-
-#include <Uefi.h>
-
-#include <Protocol/BlockIo.h>
-#include <Protocol/IsaIo.h>
-#include <Protocol/DevicePath.h>
-#include <Guid/StatusCodeDataTypeId.h>
-
-#include <Library/TimerLib.h>
-#include <Library/DebugLib.h>
-#include <Library/UefiDriverEntryPoint.h>
-#include <Library/BaseLib.h>
-#include <Library/UefiLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/ReportStatusCodeLib.h>
-#include <Library/PcdLib.h>
-
-extern EFI_DRIVER_BINDING_PROTOCOL gFdcControllerDriver;
-
-#define STALL_1_SECOND 1000000
-#define STALL_1_MSECOND 1000
-
-#define DATA_IN 1
-#define DATA_OUT 0
-#define READ 0
-#define WRITE 1
-
-//
-// Internal Data Structures
-//
-#define FDC_BLK_IO_DEV_SIGNATURE SIGNATURE_32 ('F', 'B', 'I', 'O')
-#define FLOPPY_CONTROLLER_CONTEXT_SIGNATURE SIGNATURE_32 ('F', 'D', 'C', 'C')
-
-typedef enum {
- FdcDisk0 = 0,
- FdcDisk1 = 1,
- FdcMaxDisk = 2
-} EFI_FDC_DISK;
-
-typedef struct {
- UINT32 Signature;
- LIST_ENTRY Link;
- BOOLEAN FddResetPerformed;
- EFI_STATUS FddResetStatus;
- BOOLEAN NeedRecalibrate;
- UINT8 NumberOfDrive;
- UINT16 BaseAddress;
-} FLOPPY_CONTROLLER_CONTEXT;
-
-typedef struct {
- UINTN Signature;
- EFI_HANDLE Handle;
- EFI_BLOCK_IO_PROTOCOL BlkIo;
- EFI_BLOCK_IO_MEDIA BlkMedia;
-
- EFI_ISA_IO_PROTOCOL *IsaIo;
-
- UINT16 BaseAddress;
-
- EFI_FDC_DISK Disk;
- UINT8 PresentCylinderNumber;
- UINT8 *Cache;
-
- EFI_EVENT Event;
- EFI_UNICODE_STRING_TABLE *ControllerNameTable;
- FLOPPY_CONTROLLER_CONTEXT *ControllerState;
-
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
-} FDC_BLK_IO_DEV;
-
-#include "ComponentName.h"
-
-#define FDD_BLK_IO_FROM_THIS(a) CR (a, FDC_BLK_IO_DEV, BlkIo, FDC_BLK_IO_DEV_SIGNATURE)
-#define FLOPPY_CONTROLLER_FROM_LIST_ENTRY(a) \
- CR (a, \
- FLOPPY_CONTROLLER_CONTEXT, \
- Link, \
- FLOPPY_CONTROLLER_CONTEXT_SIGNATURE \
- )
-
-#define DISK_1440K_EOT 0x12
-#define DISK_1440K_GPL 0x1b
-#define DISK_1440K_DTL 0xff
-#define DISK_1440K_NUMBER 0x02
-#define DISK_1440K_MAXTRACKNUM 0x4f
-#define DISK_1440K_BYTEPERSECTOR 512
-
-typedef struct {
- UINT8 CommandCode;
- UINT8 DiskHeadSel;
- UINT8 Cylinder;
- UINT8 Head;
- UINT8 Sector;
- UINT8 Number;
- UINT8 EndOfTrack;
- UINT8 GapLength;
- UINT8 DataLength;
-} FDD_COMMAND_PACKET1;
-
-typedef struct {
- UINT8 CommandCode;
- UINT8 DiskHeadSel;
-} FDD_COMMAND_PACKET2;
-
-typedef struct {
- UINT8 CommandCode;
- UINT8 SrtHut;
- UINT8 HltNd;
-} FDD_SPECIFY_CMD;
-
-typedef struct {
- UINT8 CommandCode;
- UINT8 DiskHeadSel;
- UINT8 NewCylinder;
-} FDD_SEEK_CMD;
-
-typedef struct {
- UINT8 CommandCode;
- UINT8 DiskHeadSel;
- UINT8 Cylinder;
- UINT8 Head;
- UINT8 Sector;
- UINT8 EndOfTrack;
- UINT8 GapLength;
- UINT8 ScanTestPause;
-} FDD_SCAN_CMD;
-
-typedef struct {
- UINT8 Status0;
- UINT8 Status1;
- UINT8 Status2;
- UINT8 Cylinder;
- UINT8 Head;
- UINT8 Sector;
- UINT8 Number;
-} FDD_RESULT_PACKET;
-
-//
-// FDC Registers
-//
-//
-// Digital Output Register address offset
-//
-#define FDC_REGISTER_DOR 2
-
-//
-// Main Status Register address offset
-//
-#define FDC_REGISTER_MSR 4
-
-//
-// Data Register address offset
-//
-#define FDC_REGISTER_DTR 5
-
-//
-// Configuration Control Register(data rate select) address offset
-//
-#define FDC_REGISTER_CCR 7
-
-//
-// Digital Input Register(diskchange) address offset
-//
-#define FDC_REGISTER_DIR 7
-
-
-//
-// FDC Register Bit Definitions
-//
-//
-// Digital Out Register(WO)
-//
-//
-// Select Drive: 0=A 1=B
-//
-#define SELECT_DRV BIT0
-
-//
-// Reset FDC
-//
-#define RESET_FDC BIT2
-
-//
-// Enable Int & DMA
-//
-#define INT_DMA_ENABLE BIT3
-
-//
-// Turn On Drive A Motor
-//
-#define DRVA_MOTOR_ON BIT4
-
-//
-// Turn On Drive B Motor
-//
-#define DRVB_MOTOR_ON BIT5
-
-//
-// Main Status Register(RO)
-//
-//
-// Drive A Busy
-//
-#define MSR_DAB BIT0
-
-//
-// Drive B Busy
-//
-#define MSR_DBB BIT1
-
-//
-// FDC Busy
-//
-#define MSR_CB BIT4
-
-//
-// Non-DMA Mode
-//
-#define MSR_NDM BIT5
-
-//
-// Data Input/Output
-//
-#define MSR_DIO BIT6
-
-//
-// Request For Master
-//
-#define MSR_RQM BIT7
-
-//
-// Configuration Control Register(WO)
-//
-//
-// Data Rate select
-//
-#define CCR_DRC (BIT0 | BIT1)
-
-//
-// Digital Input Register(RO)
-//
-//
-// Disk change line
-//
-#define DIR_DCL BIT7
-//
-// #define CCR_DCL BIT7 // Diskette change
-//
-// 500K
-//
-#define DRC_500KBS 0x0
-
-//
-// 300K
-//
-#define DRC_300KBS 0x01
-
-//
-// 250K
-//
-#define DRC_250KBS 0x02
-
-//
-// FDC Command Code
-//
-#define READ_DATA_CMD 0x06
-#define WRITE_DATA_CMD 0x05
-#define WRITE_DEL_DATA_CMD 0x09
-#define READ_DEL_DATA_CMD 0x0C
-#define READ_TRACK_CMD 0x02
-#define READ_ID_CMD 0x0A
-#define FORMAT_TRACK_CMD 0x0D
-#define SCAN_EQU_CMD 0x11
-#define SCAN_LOW_EQU_CMD 0x19
-#define SCAN_HIGH_EQU_CMD 0x1D
-#define SEEK_CMD 0x0F
-#define RECALIBRATE_CMD 0x07
-#define SENSE_INT_STATUS_CMD 0x08
-#define SPECIFY_CMD 0x03
-#define SENSE_DRV_STATUS_CMD 0x04
-
-//
-// CMD_MT: Multi_Track Selector
-// when set , this flag selects the multi-track operating mode.
-// In this mode, the FDC treats a complete cylinder under head0 and 1
-// as a single track
-//
-#define CMD_MT BIT7
-
-//
-// CMD_MFM: MFM/FM Mode Selector
-// A one selects the double density(MFM) mode
-// A zero selects single density (FM) mode
-//
-#define CMD_MFM BIT6
-
-//
-// CMD_SK: Skip Flag
-// When set to 1, sectors containing a deleted data address mark will
-// automatically be skipped during the execution of Read Data.
-// When set to 0, the sector is read or written the same as the read and
-// write commands.
-//
-#define CMD_SK BIT5
-
-//
-// FDC Status Register Bit Definitions
-//
-//
-// Status Register 0
-//
-//
-// Interrupt Code
-//
-#define STS0_IC (BIT7 | BIT6)
-
-//
-// Seek End: the FDC completed a seek or recalibrate command
-//
-#define STS0_SE BIT5
-
-//
-// Equipment Check
-//
-#define STS0_EC BIT4
-
-//
-// Not Ready(unused), this bit is always 0
-//
-#define STS0_NR BIT3
-
-//
-// Head Address: the current head address
-//
-#define STS0_HA BIT2
-
-//
-// STS0_US1 & STS0_US0: Drive Select(the current selected drive)
-//
-//
-// Unit Select1
-//
-#define STS0_US1 BIT1
-
-//
-// Unit Select0
-//
-#define STS0_US0 BIT0
-
-//
-// Status Register 1
-//
-//
-// End of Cylinder
-//
-#define STS1_EN BIT7
-
-//
-// BIT6 is unused
-//
-//
-// Data Error: The FDC detected a CRC error in either the ID field or
-// data field of a sector
-//
-#define STS1_DE BIT5
-
-//
-// Overrun/Underrun: Becomes set if FDC does not receive CPU or DMA service
-// within the required time interval
-//
-#define STS1_OR BIT4
-
-//
-// BIT3 is unused
-//
-//
-// No data
-//
-#define STS1_ND BIT2
-
-//
-// Not Writable
-//
-#define STS1_NW BIT1
-
-//
-// Missing Address Mark
-//
-#define STS1_MA BIT0
-
-//
-// Control Mark
-//
-#define STS2_CM BIT6
-
-//
-// Data Error in Data Field: The FDC detected a CRC error in the data field
-//
-#define STS2_DD BIT5
-
-//
-// Wrong Cylinder: The track address from sector ID field is different from
-// the track address maintained inside FDC
-//
-#define STS2_WC BIT4
-
-//
-// Bad Cylinder
-//
-#define STS2_BC BIT1
-
-//
-// Missing Address Mark in Data Field
-//
-#define STS2_MD BIT0
-
-//
-// Write Protected
-//
-#define STS3_WP BIT6
-
-//
-// Track 0
-//
-#define STS3_T0 BIT4
-
-//
-// Head Address
-//
-#define STS3_HD BIT2
-
-//
-// STS3_US1 & STS3_US0 : Drive Select
-//
-#define STS3_US1 BIT1
-#define STS3_US0 BIT0
-
-//
-// Status Register 0 Interrupt Code Description
-//
-//
-// Normal Termination of Command
-//
-#define IC_NT 0x0
-
-//
-// Abnormal Termination of Command
-//
-#define IC_AT 0x40
-
-//
-// Invalid Command
-//
-#define IC_IC 0x80
-
-//
-// Abnormal Termination caused by Polling
-//
-#define IC_ATRC 0xC0
-
-//
-// EFI Driver Binding Protocol Functions
-//
-
-/**
- Test controller is a floppy disk drive device
-
- @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] Controller The handle of the controller to test.
- @param[in] RemainingDevicePath A pointer to the remaining portion of a device path.
-
- @retval EFI_SUCCESS The device is supported by this driver.
- @retval EFI_ALREADY_STARTED The device is already being managed by this driver.
- @retval EFI_ACCESS_DENIED The device is already being managed by a different driver
- or an application that requires exclusive access.
-**/
-EFI_STATUS
-EFIAPI
-FdcControllerDriverSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- );
-
-/**
- Start this driver on Controller.
-
- @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] ControllerHandle The handle of the controller to start. This handle
- must support a protocol interface that supplies
- an I/O abstraction to the driver.
- @param[in] RemainingDevicePath A pointer to the remaining portion of a device path.
- This parameter is ignored by device drivers, and is optional for bus drivers.
-
- @retval EFI_SUCCESS The device was started.
- @retval EFI_DEVICE_ERROR The device could not be started due to a device error.
- Currently not implemented.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
- @retval Others The driver failded to start the device.
-**/
-EFI_STATUS
-EFIAPI
-FdcControllerDriverStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- );
-
-/**
- Stop this driver on ControllerHandle.
-
- @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] ControllerHandle A handle to the device being stopped. The handle must
- support a bus specific I/O protocol for the driver
- to use to stop the device.
- @param[in] NumberOfChildren The number of child device handles in ChildHandleBuffer.
- @param[in] ChildHandleBuffer An array of child handles to be freed. May be NULL
- if NumberOfChildren is 0.
-
- @retval EFI_SUCCESS The device was stopped.
- @retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.
-**/
-EFI_STATUS
-EFIAPI
-FdcControllerDriverStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- );
-
-//
-// EFI Block I/O Protocol Functions
-//
-
-/**
- Reset the Floppy Logic Drive, call the FddReset function.
-
- @param This EFI_BLOCK_IO *: A pointer to the Block I/O protocol interface
- @param ExtendedVerification BOOLEAN: Indicate that the driver may perform a more
- exhaustive verification operation of the device during
- reset, now this par is ignored in this driver
- @retval EFI_SUCCESS: The Floppy Logic Drive is reset
- @retval EFI_DEVICE_ERROR: The Floppy Logic Drive is not functioning correctly
- and can not be reset
-
-**/
-EFI_STATUS
-EFIAPI
-FdcReset (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- );
-
-/**
- Flush block via fdd controller.
-
- @param This EFI_BLOCK_IO *: A pointer to the Block I/O protocol interface
- @return EFI_SUCCESS
-
-**/
-EFI_STATUS
-EFIAPI
-FddFlushBlocks (
- IN EFI_BLOCK_IO_PROTOCOL *This
- );
-
-/**
- Read the requested number of blocks from the device.
-
- @param This EFI_BLOCK_IO *: A pointer to the Block I/O protocol interface
- @param MediaId UINT32: The media id that the read request is for
- @param Lba EFI_LBA: The starting logic block address to read from on the device
- @param BufferSize UINTN: The size of the Buffer in bytes
- @param Buffer VOID *: A pointer to the destination buffer for the data
-
- @retval EFI_SUCCESS: The data was read correctly from the device
- @retval EFI_DEVICE_ERROR:The device reported an error while attempting to perform
- the read operation
- @retval EFI_NO_MEDIA: There is no media in the device
- @retval EFI_MEDIA_CHANGED: The MediaId is not for the current media
- @retval EFI_BAD_BUFFER_SIZE: The BufferSize parameter is not a multiple of the
- intrinsic block size of the device
- @retval EFI_INVALID_PARAMETER:The read request contains LBAs that are not valid,
- or the buffer is not on proper alignment
-
-**/
-EFI_STATUS
-EFIAPI
-FddReadBlocks (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN UINT32 MediaId,
- IN EFI_LBA Lba,
- IN UINTN BufferSize,
- OUT VOID *Buffer
- );
-
-/**
- Write a specified number of blocks to the device.
-
- @param This EFI_BLOCK_IO *: A pointer to the Block I/O protocol interface
- @param MediaId UINT32: The media id that the write request is for
- @param Lba EFI_LBA: The starting logic block address to be written
- @param BufferSize UINTN: The size in bytes in Buffer
- @param Buffer VOID *: A pointer to the source buffer for the data
-
- @retval EFI_SUCCESS: The data were written correctly to the device
- @retval EFI_WRITE_PROTECTED: The device can not be written to
- @retval EFI_NO_MEDIA: There is no media in the device
- @retval EFI_MEDIA_CHANGED: The MediaId is not for the current media
- @retval EFI_DEVICE_ERROR: The device reported an error while attempting to perform
- the write operation
- @retval EFI_BAD_BUFFER_SIZE: The BufferSize parameter is not a multiple of the
- intrinsic block size of the device
- @retval EFI_INVALID_PARAMETER:The write request contains LBAs that are not valid,
- or the buffer is not on proper alignment
-**/
-EFI_STATUS
-EFIAPI
-FddWriteBlocks (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN UINT32 MediaId,
- IN EFI_LBA Lba,
- IN UINTN BufferSize,
- IN VOID *Buffer
- );
-
-//
-// Prototypes of internal functions
-//
-/**
-
- Detect the floppy drive is presented or not.
-
- @param FdcDev FDC_BLK_IO_DEV * : A pointer to the Data Structure FDC_BLK_IO_DEV
- @retval EFI_SUCCESS Drive is presented
- @retval EFI_NOT_FOUND Drive is not presented
-
-**/
-EFI_STATUS
-DiscoverFddDevice (
- IN FDC_BLK_IO_DEV *FdcDev
- );
-
-/**
-
- Do recalibrate and see the drive is presented or not.
- Set the media parameters.
-
- @param FdcDev FDC_BLK_IO_DEV * : A pointer to the Data Structure FDC_BLK_IO_DEV
- @return the drive is presented or not
-
-**/
-EFI_STATUS
-FddIdentify (
- IN FDC_BLK_IO_DEV *FdcDev
- );
-
-/**
-
- Reset the Floppy Logic Drive.
-
- @param FdcDev FDC_BLK_IO_DEV * : A pointer to the Data Structure FDC_BLK_IO_DEV
-
- @retval EFI_SUCCESS: The Floppy Logic Drive is reset
- @retval EFI_DEVICE_ERROR: The Floppy Logic Drive is not functioning correctly and
- can not be reset
-
-**/
-EFI_STATUS
-FddReset (
- IN FDC_BLK_IO_DEV *FdcDev
- );
-
-/**
-
- Turn the drive's motor on.
- The drive's motor must be on before any command can be executed.
-
- @param FdcDev FDC_BLK_IO_DEV * : A pointer to the Data Structure FDC_BLK_IO_DEV
-
- @retval EFI_SUCCESS: Turn the drive's motor on successfully
- @retval EFI_DEVICE_ERROR: The drive is busy, so can not turn motor on
- @retval EFI_INVALID_PARAMETER: Fail to Set timer(Cancel timer)
-
-**/
-EFI_STATUS
-MotorOn (
- IN FDC_BLK_IO_DEV *FdcDev
- );
-
-/**
-
- Set a Timer and when Timer goes off, turn the motor off.
-
-
- @param FdcDev FDC_BLK_IO_DEV * : A pointer to the Data Structure FDC_BLK_IO_DEV
-
- @retval EFI_SUCCESS: Set the Timer successfully
- @retval EFI_INVALID_PARAMETER: Fail to Set the timer
-
-**/
-EFI_STATUS
-MotorOff (
- IN FDC_BLK_IO_DEV *FdcDev
- );
-
-/**
- Detect the disk in the drive is changed or not.
-
-
- @param FdcDev FDC_BLK_IO_DEV *: A pointer to Data Structure FDC_BLK_IO_DEV
-
- @retval EFI_SUCCESS: No disk media change
- @retval EFI_DEVICE_ERROR: Fail to do the recalibrate or seek operation
- @retval EFI_NO_MEDIA: No disk in the drive
- @retval EFI_MEDIA_CHANGED: There is a new disk in the drive
-**/
-EFI_STATUS
-DisketChanged (
- IN FDC_BLK_IO_DEV *FdcDev
- );
-
-/**
- Do the Specify command, this command sets DMA operation
- and the initial values for each of the three internal
- times: HUT, SRT and HLT.
-
- @param FdcDev Pointer to instance of FDC_BLK_IO_DEV
-
- @retval EFI_SUCCESS: Execute the Specify command successfully
- @retval EFI_DEVICE_ERROR: Fail to execute the command
-
-**/
-EFI_STATUS
-Specify (
- IN FDC_BLK_IO_DEV *FdcDev
- );
-
-/**
- Set the head of floppy drive to track 0.
-
- @param FdcDev FDC_BLK_IO_DEV *: A pointer to Data Structure FDC_BLK_IO_DEV
- @retval EFI_SUCCESS: Execute the Recalibrate operation successfully
- @retval EFI_DEVICE_ERROR: Fail to execute the Recalibrate operation
-
-**/
-EFI_STATUS
-Recalibrate (
- IN FDC_BLK_IO_DEV *FdcDev
- );
-
-/**
- Set the head of floppy drive to the new cylinder.
-
- @param FdcDev FDC_BLK_IO_DEV *: A pointer to Data Structure FDC_BLK_IO_DEV
- @param Lba EFI_LBA : The logic block address want to seek
-
- @retval EFI_SUCCESS: Execute the Seek operation successfully
- @retval EFI_DEVICE_ERROR: Fail to execute the Seek operation
-
-**/
-EFI_STATUS
-Seek (
- IN FDC_BLK_IO_DEV *FdcDev,
- IN EFI_LBA Lba
- );
-
-/**
- Do the Sense Interrupt Status command, this command resets the interrupt signal.
-
- @param FdcDev FDC_BLK_IO_DEV *: A pointer to Data Structure FDC_BLK_IO_DEV
- @param StatusRegister0 UINT8 *: Be used to save Status Register 0 read from FDC
- @param PresentCylinderNumber UINT8 *: Be used to save present cylinder number
- read from FDC
-
- @retval EFI_SUCCESS: Execute the Sense Interrupt Status command successfully
- @retval EFI_DEVICE_ERROR: Fail to execute the command
-
-**/
-EFI_STATUS
-SenseIntStatus (
- IN FDC_BLK_IO_DEV *FdcDev,
- IN OUT UINT8 *StatusRegister0,
- IN OUT UINT8 *PresentCylinderNumber
- );
-
-/**
- Do the Sense Drive Status command.
-
- @param FdcDev FDC_BLK_IO_DEV *: A pointer to Data Structure FDC_BLK_IO_DEV
- @param Lba EFI_LBA : Logic block address
-
- @retval EFI_SUCCESS: Execute the Sense Drive Status command successfully
- @retval EFI_DEVICE_ERROR: Fail to execute the command
- @retval EFI_WRITE_PROTECTED:The disk is write protected
-
-**/
-EFI_STATUS
-SenseDrvStatus (
- IN FDC_BLK_IO_DEV *FdcDev,
- IN EFI_LBA Lba
- );
-
-/**
- Update the disk media properties and if necessary reinstall Block I/O interface.
-
- @param FdcDev FDC_BLK_IO_DEV *: A pointer to Data Structure FDC_BLK_IO_DEV
-
- @retval EFI_SUCCESS: Do the operation successfully
- @retval EFI_DEVICE_ERROR: Fail to the operation
-
-**/
-EFI_STATUS
-DetectMedia (
- IN FDC_BLK_IO_DEV *FdcDev
- );
-
-/**
- Set the data rate and so on.
-
- @param FdcDev FDC_BLK_IO_DEV *: A pointer to Data Structure FDC_BLK_IO_DEV
-
- @retval EFI_SUCCESS success to set the data rate
-**/
-EFI_STATUS
-Setup (
- IN FDC_BLK_IO_DEV *FdcDev
- );
-
-/**
- Read or Write a number of blocks in the same cylinder.
-
- @param FdcDev A pointer to Data Structure FDC_BLK_IO_DEV
- @param HostAddress device address
- @param Lba The starting logic block address to read from on the device
- @param NumberOfBlocks The number of block wanted to be read or write
- @param Read Operation type: read or write
-
- @retval EFI_SUCCESS Success operate
-
-**/
-EFI_STATUS
-ReadWriteDataSector (
- IN FDC_BLK_IO_DEV *FdcDev,
- IN VOID *HostAddress,
- IN EFI_LBA Lba,
- IN UINTN NumberOfBlocks,
- IN BOOLEAN Read
- );
-
-/**
- Fill in FDD command's parameter.
-
- @param FdcDev Pointer to instance of FDC_BLK_IO_DEV
- @param Lba The starting logic block address to read from on the device
- @param Command FDD command
-
-**/
-VOID
-FillPara (
- IN FDC_BLK_IO_DEV *FdcDev,
- IN EFI_LBA Lba,
- IN FDD_COMMAND_PACKET1 *Command
- );
-
-/**
- Read result byte from Data Register of FDC.
-
- @param FdcDev Pointer to instance of FDC_BLK_IO_DEV
- @param Pointer Buffer to store the byte read from FDC
-
- @retval EFI_SUCCESS Read result byte from FDC successfully
- @retval EFI_DEVICE_ERROR The FDC is not ready to be read
-
-**/
-EFI_STATUS
-DataInByte (
- IN FDC_BLK_IO_DEV *FdcDev,
- OUT UINT8 *Pointer
- );
-
-/**
- Write command byte to Data Register of FDC.
-
- @param FdcDev Pointer to instance of FDC_BLK_IO_DEV
- @param Pointer Be used to save command byte written to FDC
-
- @retval EFI_SUCCESS: Write command byte to FDC successfully
- @retval EFI_DEVICE_ERROR: The FDC is not ready to be written
-
-**/
-EFI_STATUS
-DataOutByte (
- IN FDC_BLK_IO_DEV *FdcDev,
- IN UINT8 *Pointer
- );
-
-/**
- Detect the specified floppy logic drive is busy or not within a period of time.
-
- @param FdcDev Indicate it is drive A or drive B
- @param Timeout The time period for waiting
-
- @retval EFI_SUCCESS: The drive and command are not busy
- @retval EFI_TIMEOUT: The drive or command is still busy after a period time that
- set by Timeout
-
-**/
-EFI_STATUS
-FddWaitForBSYClear (
- IN FDC_BLK_IO_DEV *FdcDev,
- IN UINTN Timeout
- );
-
-/**
- Determine whether FDC is ready to write or read.
-
- @param FdcDev Pointer to instance of FDC_BLK_IO_DEV
- @param Dio BOOLEAN: Indicate the FDC is waiting to write or read
- @param Timeout The time period for waiting
-
- @retval EFI_SUCCESS: FDC is ready to write or read
- @retval EFI_NOT_READY: FDC is not ready within the specified time period
-
-**/
-EFI_STATUS
-FddDRQReady (
- IN FDC_BLK_IO_DEV *FdcDev,
- IN BOOLEAN Dio,
- IN UINTN Timeout
- );
-
-/**
- Set FDC control structure's attribute according to result.
-
- @param Result Point to result structure
- @param FdcDev FDC control structure
-
- @retval EFI_DEVICE_ERROR - GC_TODO: Add description for return value
- @retval EFI_DEVICE_ERROR - GC_TODO: Add description for return value
- @retval EFI_DEVICE_ERROR - GC_TODO: Add description for return value
- @retval EFI_SUCCESS - GC_TODO: Add description for return value
-
-**/
-EFI_STATUS
-CheckResult (
- IN FDD_RESULT_PACKET *Result,
- IN OUT FDC_BLK_IO_DEV *FdcDev
- );
-
-/**
- Check the drive status information.
-
- @param StatusRegister3 the value of Status Register 3
-
- @retval EFI_SUCCESS The disk is not write protected
- @retval EFI_WRITE_PROTECTED: The disk is write protected
-
-**/
-EFI_STATUS
-CheckStatus3 (
- IN UINT8 StatusRegister3
- );
-
-/**
- Calculate the number of block in the same cylinder according to Lba.
-
- @param FdcDev FDC_BLK_IO_DEV *: A pointer to Data Structure FDC_BLK_IO_DEV
- @param Lba EFI_LBA: The starting logic block address
- @param NumberOfBlocks UINTN: The number of blocks
-
- @return The number of blocks in the same cylinder which the starting
- logic block address is Lba
-
-**/
-UINTN
-GetTransferBlockCount (
- IN FDC_BLK_IO_DEV *FdcDev,
- IN EFI_LBA Lba,
- IN UINTN NumberOfBlocks
- );
-
-/**
- When the Timer(2s) off, turn the drive's motor off.
-
- @param Event EFI_EVENT: Event(the timer) whose notification function is being
- invoked
- @param Context VOID *: Pointer to the notification function's context
-
-**/
-VOID
-EFIAPI
-FddTimerProc (
- IN EFI_EVENT Event,
- IN VOID *Context
- );
-
-/**
- Read I/O port for FDC.
-
- @param FdcDev FDC_BLK_IO_DEV *: A pointer to Data Structure FDC_BLK_IO_DEV
- @param Offset The offset address of port
-
-**/
-UINT8
-FdcReadPort (
- IN FDC_BLK_IO_DEV *FdcDev,
- IN UINT32 Offset
- );
-
-/**
- Write I/O port for FDC.
-
- @param FdcDev FDC_BLK_IO_DEV *: A pointer to Data Structure FDC_BLK_IO_DEV
- @param Offset The offset address of port
- @param Data Value written to port
-
-**/
-VOID
-FdcWritePort (
- IN FDC_BLK_IO_DEV *FdcDev,
- IN UINT32 Offset,
- IN UINT8 Data
- );
-
-/**
- Read or Write a number of blocks to floppy device.
-
- @param This Pointer to instance of EFI_BLOCK_IO_PROTOCOL
- @param MediaId The media id of read/write request
- @param Lba The starting logic block address to read from on the device
- @param BufferSize The size of the Buffer in bytes
- @param Operation - GC_TODO: add argument description
- @param Buffer - GC_TODO: add argument description
-
- @retval EFI_INVALID_PARAMETER - GC_TODO: Add description for return value
- @retval EFI_SUCCESS - GC_TODO: Add description for return value
- @retval EFI_DEVICE_ERROR - GC_TODO: Add description for return value
- @retval EFI_DEVICE_ERROR - GC_TODO: Add description for return value
- @retval EFI_NO_MEDIA - GC_TODO: Add description for return value
- @retval EFI_MEDIA_CHANGED - GC_TODO: Add description for return value
- @retval EFI_WRITE_PROTECTED - GC_TODO: Add description for return value
- @retval EFI_BAD_BUFFER_SIZE - GC_TODO: Add description for return value
- @retval EFI_INVALID_PARAMETER - GC_TODO: Add description for return value
- @retval EFI_INVALID_PARAMETER - GC_TODO: Add description for return value
- @retval EFI_SUCCESS - GC_TODO: Add description for return value
- @retval EFI_DEVICE_ERROR - GC_TODO: Add description for return value
- @retval EFI_DEVICE_ERROR - GC_TODO: Add description for return value
- @retval EFI_SUCCESS - GC_TODO: Add description for return value
-
-**/
-EFI_STATUS
-FddReadWriteBlocks (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN UINT32 MediaId,
- IN EFI_LBA Lba,
- IN UINTN BufferSize,
- IN BOOLEAN Operation,
- OUT VOID *Buffer
- );
-
-/**
- Common interface for free cache.
-
- @param FdcDev Pointer of FDC_BLK_IO_DEV instance
-
-**/
-VOID
-FdcFreeCache (
- IN FDC_BLK_IO_DEV *FdcDev
- );
-
-#endif
-
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/IsaFloppyBlock.c b/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/IsaFloppyBlock.c deleted file mode 100644 index 39f0ba0191..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/IsaFloppyBlock.c +++ /dev/null @@ -1,375 +0,0 @@ -/** @file
- Implementation of the EFI Block IO Protocol for ISA Floppy driver
-
-Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "IsaFloppy.h"
-
-/**
- Reset the Block Device.
-
- @param This Indicates a pointer to the calling context.
- @param ExtendedVerification Driver may perform diagnostics on reset.
-
- @retval EFI_SUCCESS The device was reset.
- @retval EFI_DEVICE_ERROR The device is not functioning properly and could
- not be reset.
-**/
-EFI_STATUS
-EFIAPI
-FdcReset (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- )
-{
- FDC_BLK_IO_DEV *FdcDev;
-
- //
- // Reset the Floppy Disk Controller
- //
- FdcDev = FDD_BLK_IO_FROM_THIS (This);
-
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_P_PC_RESET | EFI_PERIPHERAL_REMOVABLE_MEDIA,
- FdcDev->DevicePath
- );
-
- return FddReset (FdcDev);
-}
-
-/**
- Flush the Block Device.
-
- @param This Indicates a pointer to the calling context.
-
- @retval EFI_SUCCESS All outstanding data was written to the device
- @retval EFI_DEVICE_ERROR The device reported an error while writting back the data
- @retval EFI_NO_MEDIA There is no media in the device.
-
-**/
-EFI_STATUS
-EFIAPI
-FddFlushBlocks (
- IN EFI_BLOCK_IO_PROTOCOL *This
- )
-{
- //
- // Not supported yet
- //
- return EFI_SUCCESS;
-}
-
-/**
- Common report status code interface.
-
- @param This Pointer of FDC_BLK_IO_DEV instance
- @param Read Read or write operation when error occurrs
-**/
-VOID
-FddReportStatus (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN BOOLEAN Read
- )
-{
- FDC_BLK_IO_DEV *FdcDev;
-
- FdcDev = FDD_BLK_IO_FROM_THIS (This);
-
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_ERROR_CODE,
- ((Read) ? EFI_P_EC_INPUT_ERROR : EFI_P_EC_OUTPUT_ERROR) | EFI_PERIPHERAL_REMOVABLE_MEDIA,
- FdcDev->DevicePath
- );
-}
-
-/**
- Read BufferSize bytes from Lba into Buffer.
-
- @param This Indicates a pointer to the calling context.
- @param MediaId Id of the media, changes every time the media is replaced.
- @param Lba The starting Logical Block Address to read from
- @param BufferSize Size of Buffer, must be a multiple of device block size.
- @param Buffer A pointer to the destination buffer for the data. The caller is
- responsible for either having implicit or explicit ownership of the buffer.
-
- @retval EFI_SUCCESS The data was read correctly from the device.
- @retval EFI_DEVICE_ERROR The device reported an error while performing the read.
- @retval EFI_NO_MEDIA There is no media in the device.
- @retval EFI_MEDIA_CHANGED The MediaId does not matched the current device.
- @retval EFI_BAD_BUFFER_SIZE The Buffer was not a multiple of the block size of the device.
- @retval EFI_INVALID_PARAMETER The read request contains LBAs that are not valid,
- or the buffer is not on proper alignment.
-
-**/
-EFI_STATUS
-EFIAPI
-FddReadBlocks (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN UINT32 MediaId,
- IN EFI_LBA Lba,
- IN UINTN BufferSize,
- OUT VOID *Buffer
- )
-{
- EFI_STATUS Status;
-
- Status = FddReadWriteBlocks (This, MediaId, Lba, BufferSize, READ, Buffer);
-
- if (EFI_ERROR (Status)) {
- FddReportStatus (This, TRUE);
- }
-
- return Status;
-}
-
-/**
- Write BufferSize bytes from Lba into Buffer.
-
- @param This Indicates a pointer to the calling context.
- @param MediaId The media ID that the write request is for.
- @param Lba The starting logical block address to be written. The caller is
- responsible for writing to only legitimate locations.
- @param BufferSize Size of Buffer, must be a multiple of device block size.
- @param Buffer A pointer to the source buffer for the data.
-
- @retval EFI_SUCCESS The data was written correctly to the device.
- @retval EFI_WRITE_PROTECTED The device can not be written to.
- @retval EFI_DEVICE_ERROR The device reported an error while performing the write.
- @retval EFI_NO_MEDIA There is no media in the device.
- @retval EFI_MEDIA_CHNAGED The MediaId does not matched the current device.
- @retval EFI_BAD_BUFFER_SIZE The Buffer was not a multiple of the block size of the device.
- @retval EFI_INVALID_PARAMETER The write request contains LBAs that are not valid,
- or the buffer is not on proper alignment.
-
-**/
-EFI_STATUS
-EFIAPI
-FddWriteBlocks (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN UINT32 MediaId,
- IN EFI_LBA Lba,
- IN UINTN BufferSize,
- IN VOID *Buffer
- )
-{
- EFI_STATUS Status;
-
- Status = FddReadWriteBlocks (This, MediaId, Lba, BufferSize, WRITE, Buffer);
-
- if (EFI_ERROR (Status)) {
- FddReportStatus (This, FALSE);
- }
-
- return Status;
-}
-
-/**
- Read or Write a number of blocks to floppy disk
-
- @param This Indicates a pointer to the calling context.
- @param MediaId Id of the media, changes every time the media is replaced.
- @param Lba The starting Logical Block Address to read from
- @param BufferSize Size of Buffer, must be a multiple of device block size.
- @param Operation Specifies the read or write operation.
- @param Buffer A pointer to the destination buffer for the data. The caller is
- responsible for either having implicit or explicit ownership of the buffer.
-
- @retval EFI_SUCCESS The data was read correctly from the device.
- @retval EFI_DEVICE_ERROR The device reported an error while performing the read.
- @retval EFI_NO_MEDIA There is no media in the device.
- @retval EFI_MEDIA_CHANGED The MediaId does not matched the current device.
- @retval EFI_BAD_BUFFER_SIZE The Buffer was not a multiple of the block size of the device.
- @retval EFI_INVALID_PARAMETER The read request contains LBAs that are not valid,
- or the buffer is not on proper alignment.
- @retval EFI_WRITE_PROTECTED The device can not be written to.
-
-**/
-EFI_STATUS
-FddReadWriteBlocks (
- IN EFI_BLOCK_IO_PROTOCOL *This,
- IN UINT32 MediaId,
- IN EFI_LBA Lba,
- IN UINTN BufferSize,
- IN BOOLEAN Operation,
- OUT VOID *Buffer
- )
-{
- EFI_BLOCK_IO_MEDIA *Media;
- FDC_BLK_IO_DEV *FdcDev;
- UINTN BlockSize;
- UINTN NumberOfBlocks;
- UINTN BlockCount;
- EFI_STATUS Status;
- EFI_LBA Lba0;
- UINT8 *Pointer;
-
- //
- // Get the intrinsic block size
- //
- Media = This->Media;
- BlockSize = Media->BlockSize;
- FdcDev = FDD_BLK_IO_FROM_THIS (This);
-
- if (Operation == WRITE) {
- if (Lba == 0) {
- FdcFreeCache (FdcDev);
- }
- }
-
- //
- // Set the drive motor on
- //
- Status = MotorOn (FdcDev);
- if (EFI_ERROR (Status)) {
- return EFI_DEVICE_ERROR;
- }
- //
- // Check to see if media can be detected
- //
- Status = DetectMedia (FdcDev);
- if (EFI_ERROR (Status)) {
- MotorOff (FdcDev);
- FdcFreeCache (FdcDev);
- return EFI_DEVICE_ERROR;
- }
- //
- // Check to see if media is present
- //
- if (!(Media->MediaPresent)) {
- MotorOff (FdcDev);
- FdcFreeCache (FdcDev);
- return EFI_NO_MEDIA;
- }
- //
- // Check to see if media has been changed
- //
- if (MediaId != Media->MediaId) {
- MotorOff (FdcDev);
- FdcFreeCache (FdcDev);
- return EFI_MEDIA_CHANGED;
- }
-
- if (BufferSize == 0) {
- MotorOff (FdcDev);
- return EFI_SUCCESS;
- }
-
- if (Operation == WRITE) {
- if (Media->ReadOnly) {
- MotorOff (FdcDev);
- return EFI_WRITE_PROTECTED;
- }
- }
- //
- // Check the parameters for this read/write operation
- //
- if (Buffer == NULL) {
- MotorOff (FdcDev);
- return EFI_INVALID_PARAMETER;
- }
-
- if (BufferSize % BlockSize != 0) {
- MotorOff (FdcDev);
- return EFI_BAD_BUFFER_SIZE;
- }
-
- if (Lba > Media->LastBlock) {
- MotorOff (FdcDev);
- return EFI_INVALID_PARAMETER;
- }
-
- if (((BufferSize / BlockSize) + Lba - 1) > Media->LastBlock) {
- MotorOff (FdcDev);
- return EFI_INVALID_PARAMETER;
- }
-
- if (Operation == READ) {
- //
- // See if the data that is being read is already in the cache
- //
- if (FdcDev->Cache != NULL) {
- if (Lba == 0 && BufferSize == BlockSize) {
- MotorOff (FdcDev);
- CopyMem ((UINT8 *) Buffer, (UINT8 *) FdcDev->Cache, BlockSize);
- return EFI_SUCCESS;
- }
- }
- }
- //
- // Set up Floppy Disk Controller
- //
- Status = Setup (FdcDev);
- if (EFI_ERROR (Status)) {
- MotorOff (FdcDev);
- return EFI_DEVICE_ERROR;
- }
-
- NumberOfBlocks = BufferSize / BlockSize;
- Lba0 = Lba;
- Pointer = Buffer;
-
- //
- // read blocks in the same cylinder.
- // in a cylinder , there are 18 * 2 = 36 blocks
- //
- BlockCount = GetTransferBlockCount (FdcDev, Lba, NumberOfBlocks);
- while ((BlockCount != 0) && !EFI_ERROR (Status)) {
- Status = ReadWriteDataSector (FdcDev, Buffer, Lba, BlockCount, Operation);
- if (EFI_ERROR (Status)) {
- MotorOff (FdcDev);
- FddReset (FdcDev);
- return EFI_DEVICE_ERROR;
- }
-
- Lba += BlockCount;
- NumberOfBlocks -= BlockCount;
- Buffer = (VOID *) ((UINTN) Buffer + BlockCount * BlockSize);
- BlockCount = GetTransferBlockCount (FdcDev, Lba, NumberOfBlocks);
- }
-
- Buffer = Pointer;
-
- //
- // Turn the motor off
- //
- MotorOff (FdcDev);
-
- if (Operation == READ) {
- //
- // Cache the data read
- //
- if (Lba0 == 0 && FdcDev->Cache == NULL) {
- FdcDev->Cache = AllocateCopyPool (BlockSize, Buffer);
- }
- }
-
- return EFI_SUCCESS;
-
-}
-
-/**
- Free cache for a floppy disk.
-
- @param FdcDev A Pointer to FDC_BLK_IO_DEV instance
-
-**/
-VOID
-FdcFreeCache (
- IN FDC_BLK_IO_DEV *FdcDev
- )
-{
- if (FdcDev->Cache != NULL) {
- FreePool (FdcDev->Cache);
- FdcDev->Cache = NULL;
- }
-}
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/IsaFloppyCtrl.c b/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/IsaFloppyCtrl.c deleted file mode 100644 index 16ad6b02e3..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/IsaFloppyCtrl.c +++ /dev/null @@ -1,1398 +0,0 @@ -/** @file
- Internal floppy disk controller programming functions for the floppy driver.
-
-Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "IsaFloppy.h"
-
-/**
- Detect whether a floppy drive is present or not.
-
- @param[in] FdcDev A pointer to the FDC_BLK_IO_DEV
-
- @retval EFI_SUCCESS The floppy disk drive is present
- @retval EFI_NOT_FOUND The floppy disk drive is not present
-**/
-EFI_STATUS
-DiscoverFddDevice (
- IN FDC_BLK_IO_DEV *FdcDev
- )
-{
- EFI_STATUS Status;
-
- FdcDev->BlkIo.Media = &FdcDev->BlkMedia;
-
- Status = FddIdentify (FdcDev);
- if (EFI_ERROR (Status)) {
- return EFI_NOT_FOUND;
- }
-
- FdcDev->BlkIo.Reset = FdcReset;
- FdcDev->BlkIo.FlushBlocks = FddFlushBlocks;
- FdcDev->BlkIo.ReadBlocks = FddReadBlocks;
- FdcDev->BlkIo.WriteBlocks = FddWriteBlocks;
- FdcDev->BlkMedia.LogicalPartition = FALSE;
- FdcDev->BlkMedia.WriteCaching = FALSE;
-
- return EFI_SUCCESS;
-}
-
-/**
- Do recalibrate and check if the drive is present or not
- and set the media parameters if the driver is present.
-
- @param[in] FdcDev A pointer to the FDC_BLK_IO_DEV
-
- @retval EFI_SUCCESS The floppy disk drive is present
- @retval EFI_DEVICE_ERROR The floppy disk drive is not present
-**/
-EFI_STATUS
-FddIdentify (
- IN FDC_BLK_IO_DEV *FdcDev
- )
-{
- EFI_STATUS Status;
-
- //
- // Set Floppy Disk Controller's motor on
- //
- Status = MotorOn (FdcDev);
- if (EFI_ERROR (Status)) {
- return EFI_DEVICE_ERROR;
- }
-
- Status = Recalibrate (FdcDev);
-
- if (EFI_ERROR (Status)) {
- MotorOff (FdcDev);
- FdcDev->ControllerState->NeedRecalibrate = TRUE;
- return EFI_DEVICE_ERROR;
- }
- //
- // Set Media Parameter
- //
- FdcDev->BlkIo.Media->RemovableMedia = TRUE;
- FdcDev->BlkIo.Media->MediaPresent = TRUE;
- FdcDev->BlkIo.Media->MediaId = 0;
-
- //
- // Check Media
- //
- Status = DisketChanged (FdcDev);
-
- if (Status == EFI_NO_MEDIA) {
- FdcDev->BlkIo.Media->MediaPresent = FALSE;
- } else if ((Status != EFI_MEDIA_CHANGED) &&
- (Status != EFI_SUCCESS)) {
- MotorOff (FdcDev);
- return Status;
- }
-
- //
- // Check Disk Write Protected
- //
- Status = SenseDrvStatus (FdcDev, 0);
-
- if (Status == EFI_WRITE_PROTECTED) {
- FdcDev->BlkIo.Media->ReadOnly = TRUE;
- } else if (Status == EFI_SUCCESS) {
- FdcDev->BlkIo.Media->ReadOnly = FALSE;
- } else {
- return EFI_DEVICE_ERROR;
- }
-
- MotorOff (FdcDev);
-
- //
- // Set Media Default Type
- //
- FdcDev->BlkIo.Media->BlockSize = DISK_1440K_BYTEPERSECTOR;
- FdcDev->BlkIo.Media->LastBlock = DISK_1440K_EOT * 2 * (DISK_1440K_MAXTRACKNUM + 1) - 1;
-
- return EFI_SUCCESS;
-}
-
-/**
- Reset the Floppy Logic Drive.
-
- @param FdcDev FDC_BLK_IO_DEV * : A pointer to the FDC_BLK_IO_DEV
-
- @retval EFI_SUCCESS: The Floppy Logic Drive is reset
- @retval EFI_DEVICE_ERROR: The Floppy Logic Drive is not functioning correctly and
- can not be reset
-
-**/
-EFI_STATUS
-FddReset (
- IN FDC_BLK_IO_DEV *FdcDev
- )
-{
- UINT8 Data;
- UINT8 StatusRegister0;
- UINT8 PresentCylinderNumber;
- UINTN Index;
-
- //
- // Report reset progress code
- //
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_PERIPHERAL_REMOVABLE_MEDIA | EFI_P_PC_RESET,
- FdcDev->DevicePath
- );
-
- //
- // Reset specified Floppy Logic Drive according to FdcDev -> Disk
- // Set Digital Output Register(DOR) to do reset work
- // bit0 & bit1 of DOR : Drive Select
- // bit2 : Reset bit
- // bit3 : DMA and Int bit
- // Reset : a "0" written to bit2 resets the FDC, this reset will remain
- // active until
- // a "1" is written to this bit.
- // Reset step 1:
- // use bit0 & bit1 to select the logic drive
- // write "0" to bit2
- //
- Data = 0x0;
- Data = (UINT8) (Data | (SELECT_DRV & FdcDev->Disk));
- FdcWritePort (FdcDev, FDC_REGISTER_DOR, Data);
-
- //
- // wait some time,at least 120us
- //
- MicroSecondDelay (500);
-
- //
- // Reset step 2:
- // write "1" to bit2
- // write "1" to bit3 : enable DMA
- //
- Data |= 0x0C;
- FdcWritePort (FdcDev, FDC_REGISTER_DOR, Data);
-
- //
- // Experience value
- //
- MicroSecondDelay (2000);
-
- //
- // wait specified floppy logic drive is not busy
- //
- if (EFI_ERROR (FddWaitForBSYClear (FdcDev, 1))) {
- return EFI_DEVICE_ERROR;
- }
- //
- // Set the Transfer Data Rate
- //
- FdcWritePort (FdcDev, FDC_REGISTER_CCR, 0x0);
-
- //
- // Experience value
- //
- MicroSecondDelay (100);
-
- //
- // Issue Sense interrupt command for each drive (total 4 drives)
- //
- for (Index = 0; Index < 4; Index++) {
- if (EFI_ERROR (SenseIntStatus (FdcDev, &StatusRegister0, &PresentCylinderNumber))) {
- return EFI_DEVICE_ERROR;
- }
- }
- //
- // issue Specify command
- //
- if (EFI_ERROR (Specify (FdcDev))) {
- return EFI_DEVICE_ERROR;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Turn the floppy disk drive's motor on.
- The drive's motor must be on before any command can be executed.
-
- @param[in] FdcDev A pointer to the FDC_BLK_IO_DEV
-
- @retval EFI_SUCCESS The drive's motor was turned on successfully
- @retval EFI_DEVICE_ERROR The drive is busy, so can not turn motor on
-**/
-EFI_STATUS
-MotorOn (
- IN FDC_BLK_IO_DEV *FdcDev
- )
-{
- EFI_STATUS Status;
- UINT8 DorData;
-
- //
- // Control of the floppy drive motors is a big pain. If motor is off, you have
- // to turn it on first. But you can not leave the motor on all the time, since
- // that would wear out the disk. On the other hand, if you turn the motor off
- // after each operation, the system performance will be awful. The compromise
- // used in this driver is to leave the motor on for 2 seconds after
- // each operation. If a new operation is started in that interval(2s),
- // the motor need not be turned on again. If no new operation is started,
- // a timer goes off and the motor is turned off
- //
- //
- // Cancel the timer
- //
- Status = gBS->SetTimer (FdcDev->Event, TimerCancel, 0);
- ASSERT_EFI_ERROR (Status);
-
- //
- // Get the motor status
- //
- DorData = FdcReadPort (FdcDev, FDC_REGISTER_DOR);
-
- if (((FdcDev->Disk == FdcDisk0) && ((DorData & 0x10) == 0x10)) ||
- ((FdcDev->Disk == FdcDisk1) && ((DorData & 0x21) == 0x21))
- ) {
- return EFI_SUCCESS;
- }
- //
- // The drive's motor is off, so need turn it on
- // first look at command and drive are busy or not
- //
- if (EFI_ERROR (FddWaitForBSYClear (FdcDev, 1))) {
- return EFI_DEVICE_ERROR;
- }
- //
- // for drive A: 1CH, drive B: 2DH
- //
- DorData = 0x0C;
- DorData = (UINT8) (DorData | (SELECT_DRV & FdcDev->Disk));
- if (FdcDev->Disk == FdcDisk0) {
- //
- // drive A
- //
- DorData |= DRVA_MOTOR_ON;
- } else {
- //
- // drive B
- //
- DorData |= DRVB_MOTOR_ON;
- }
-
- FdcWritePort (FdcDev, FDC_REGISTER_DOR, DorData);
-
- //
- // Experience value
- //
- MicroSecondDelay (4000);
-
- return EFI_SUCCESS;
-}
-
-/**
- Set a Timer and when Timer goes off, turn the motor off.
-
- @param[in] FdcDev A pointer to the FDC_BLK_IO_DEV
-
- @retval EFI_SUCCESS Set the Timer successfully
- @retval EFI_INVALID_PARAMETER Fail to Set the timer
-**/
-EFI_STATUS
-MotorOff (
- IN FDC_BLK_IO_DEV *FdcDev
- )
-{
- //
- // Set the timer : 2s
- //
- return gBS->SetTimer (FdcDev->Event, TimerRelative, 20000000);
-}
-
-/**
- Detect whether the disk in the drive is changed or not.
-
- @param[in] FdcDev A pointer to FDC_BLK_IO_DEV
-
- @retval EFI_SUCCESS No disk media change
- @retval EFI_DEVICE_ERROR Fail to do the recalibrate or seek operation
- @retval EFI_NO_MEDIA No disk in the drive
- @retval EFI_MEDIA_CHANGED There is a new disk in the drive
-**/
-EFI_STATUS
-DisketChanged (
- IN FDC_BLK_IO_DEV *FdcDev
- )
-{
- EFI_STATUS Status;
- UINT8 Data;
-
- //
- // Check change line
- //
- Data = FdcReadPort (FdcDev, FDC_REGISTER_DIR);
-
- //
- // Io delay
- //
- MicroSecondDelay (50);
-
- if ((Data & DIR_DCL) == 0x80) {
- //
- // disk change line is active
- //
- if (FdcDev->PresentCylinderNumber != 0) {
- Status = Recalibrate (FdcDev);
- } else {
- Status = Seek (FdcDev, 0x30);
- }
-
- if (EFI_ERROR (Status)) {
- FdcDev->ControllerState->NeedRecalibrate = TRUE;
- return EFI_DEVICE_ERROR;
- //
- // Fail to do the seek or recalibrate operation
- //
- }
-
- Data = FdcReadPort (FdcDev, FDC_REGISTER_DIR);
-
- //
- // Io delay
- //
- MicroSecondDelay (50);
-
- if ((Data & DIR_DCL) == 0x80) {
- return EFI_NO_MEDIA;
- }
-
- return EFI_MEDIA_CHANGED;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Do the Specify command, this command sets DMA operation
- and the initial values for each of the three internal
- times: HUT, SRT and HLT.
-
- @param[in] FdcDev Pointer to instance of FDC_BLK_IO_DEV
-
- @retval EFI_SUCCESS Execute the Specify command successfully
- @retval EFI_DEVICE_ERROR Fail to execute the command
-**/
-EFI_STATUS
-Specify (
- IN FDC_BLK_IO_DEV *FdcDev
- )
-{
- FDD_SPECIFY_CMD Command;
- UINTN Index;
- UINT8 *CommandPointer;
-
- ZeroMem (&Command, sizeof (FDD_SPECIFY_CMD));
- Command.CommandCode = SPECIFY_CMD;
- //
- // set SRT, HUT
- //
- Command.SrtHut = 0xdf;
- //
- // 0xdf;
- //
- // set HLT and DMA
- //
- Command.HltNd = 0x02;
-
- CommandPointer = (UINT8 *) (&Command);
- for (Index = 0; Index < sizeof (FDD_SPECIFY_CMD); Index++) {
- if (EFI_ERROR (DataOutByte (FdcDev, CommandPointer++))) {
- return EFI_DEVICE_ERROR;
- }
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Set the head of floppy drive to track 0.
-
- @param FdcDev FDC_BLK_IO_DEV *: A pointer to FDC_BLK_IO_DEV
- @retval EFI_SUCCESS: Execute the Recalibrate operation successfully
- @retval EFI_DEVICE_ERROR: Fail to execute the Recalibrate operation
-
-**/
-EFI_STATUS
-Recalibrate (
- IN FDC_BLK_IO_DEV *FdcDev
- )
-{
- FDD_COMMAND_PACKET2 Command;
- UINTN Index;
- UINT8 StatusRegister0;
- UINT8 PresentCylinderNumber;
- UINT8 *CommandPointer;
- UINT8 Count;
-
- Count = 2;
-
- while (Count > 0) {
- ZeroMem (&Command, sizeof (FDD_COMMAND_PACKET2));
- Command.CommandCode = RECALIBRATE_CMD;
- //
- // drive select
- //
- if (FdcDev->Disk == FdcDisk0) {
- Command.DiskHeadSel = 0;
- //
- // 0
- //
- } else {
- Command.DiskHeadSel = 1;
- //
- // 1
- //
- }
-
- CommandPointer = (UINT8 *) (&Command);
- for (Index = 0; Index < sizeof (FDD_COMMAND_PACKET2); Index++) {
- if (EFI_ERROR (DataOutByte (FdcDev, CommandPointer++))) {
- return EFI_DEVICE_ERROR;
- }
- }
- //
- // Experience value
- //
- MicroSecondDelay (250000);
- //
- // need modify according to 1.44M or 2.88M
- //
- if (EFI_ERROR (SenseIntStatus (FdcDev, &StatusRegister0, &PresentCylinderNumber))) {
- return EFI_DEVICE_ERROR;
- }
-
- if ((StatusRegister0 & 0xf0) == 0x20 && PresentCylinderNumber == 0) {
- FdcDev->PresentCylinderNumber = 0;
- FdcDev->ControllerState->NeedRecalibrate = FALSE;
- return EFI_SUCCESS;
- } else {
- Count--;
- if (Count == 0) {
- return EFI_DEVICE_ERROR;
- }
- }
- }
- //
- // end while
- //
- return EFI_SUCCESS;
-}
-
-/**
- Set the head of floppy drive to the new cylinder.
-
- @param FdcDev FDC_BLK_IO_DEV *: A pointer to FDC_BLK_IO_DEV
- @param Lba EFI_LBA : The logic block address want to seek
-
- @retval EFI_SUCCESS: Execute the Seek operation successfully
- @retval EFI_DEVICE_ERROR: Fail to execute the Seek operation
-
-**/
-EFI_STATUS
-Seek (
- IN FDC_BLK_IO_DEV *FdcDev,
- IN EFI_LBA Lba
- )
-{
- FDD_SEEK_CMD Command;
- UINT8 EndOfTrack;
- UINT8 Head;
- UINT8 Cylinder;
- UINT8 StatusRegister0;
- UINT8 *CommandPointer;
- UINT8 PresentCylinderNumber;
- UINTN Index;
- UINT8 DelayTime;
-
- if (FdcDev->ControllerState->NeedRecalibrate) {
- if (EFI_ERROR (Recalibrate (FdcDev))) {
- FdcDev->ControllerState->NeedRecalibrate = TRUE;
- return EFI_DEVICE_ERROR;
- }
- }
-
- EndOfTrack = DISK_1440K_EOT;
- //
- // Calculate cylinder based on Lba and EOT
- //
- Cylinder = (UINT8) ((UINTN) Lba / EndOfTrack / 2);
-
- //
- // if the destination cylinder is the present cylinder, unnecessary to do the
- // seek operation
- //
- if (FdcDev->PresentCylinderNumber == Cylinder) {
- return EFI_SUCCESS;
- }
- //
- // Calculate the head : 0 or 1
- //
- Head = (UINT8) ((UINTN) Lba / EndOfTrack % 2);
-
- ZeroMem (&Command, sizeof (FDD_SEEK_CMD));
- Command.CommandCode = SEEK_CMD;
- if (FdcDev->Disk == FdcDisk0) {
- Command.DiskHeadSel = 0;
- //
- // 0
- //
- } else {
- Command.DiskHeadSel = 1;
- //
- // 1
- //
- }
-
- Command.DiskHeadSel = (UINT8) (Command.DiskHeadSel | (Head << 2));
- Command.NewCylinder = Cylinder;
-
- CommandPointer = (UINT8 *) (&Command);
- for (Index = 0; Index < sizeof (FDD_SEEK_CMD); Index++) {
- if (EFI_ERROR (DataOutByte (FdcDev, CommandPointer++))) {
- return EFI_DEVICE_ERROR;
- }
- }
- //
- // Io delay
- //
- MicroSecondDelay (100);
-
- //
- // Calculate waiting time
- //
- if (FdcDev->PresentCylinderNumber > Cylinder) {
- DelayTime = (UINT8) (FdcDev->PresentCylinderNumber - Cylinder);
- } else {
- DelayTime = (UINT8) (Cylinder - FdcDev->PresentCylinderNumber);
- }
-
- MicroSecondDelay ((DelayTime + 1) * 4000);
-
- if (EFI_ERROR (SenseIntStatus (FdcDev, &StatusRegister0, &PresentCylinderNumber))) {
- return EFI_DEVICE_ERROR;
- }
-
- if ((StatusRegister0 & 0xf0) == 0x20) {
- FdcDev->PresentCylinderNumber = Command.NewCylinder;
- return EFI_SUCCESS;
- } else {
- FdcDev->ControllerState->NeedRecalibrate = TRUE;
- return EFI_DEVICE_ERROR;
- }
-}
-
-/**
- Do the Sense Interrupt Status command, this command
- resets the interrupt signal.
-
- @param FdcDev FDC_BLK_IO_DEV *: A pointer to FDC_BLK_IO_DEV
- @param StatusRegister0 UINT8 *: Be used to save Status Register 0 read from FDC
- @param PresentCylinderNumber UINT8 *: Be used to save present cylinder number
- read from FDC
-
- @retval EFI_SUCCESS: Execute the Sense Interrupt Status command successfully
- @retval EFI_DEVICE_ERROR: Fail to execute the command
-
-**/
-EFI_STATUS
-SenseIntStatus (
- IN FDC_BLK_IO_DEV *FdcDev,
- IN OUT UINT8 *StatusRegister0,
- IN OUT UINT8 *PresentCylinderNumber
- )
-{
- UINT8 Command;
-
- Command = SENSE_INT_STATUS_CMD;
- if (EFI_ERROR (DataOutByte (FdcDev, &Command))) {
- return EFI_DEVICE_ERROR;
- }
-
- if (EFI_ERROR (DataInByte (FdcDev, StatusRegister0))) {
- return EFI_DEVICE_ERROR;
- }
-
- if (EFI_ERROR (DataInByte (FdcDev, PresentCylinderNumber))) {
- return EFI_DEVICE_ERROR;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Do the Sense Drive Status command.
-
- @param FdcDev FDC_BLK_IO_DEV *: A pointer to FDC_BLK_IO_DEV
- @param Lba EFI_LBA : Logic block address
-
- @retval EFI_SUCCESS: Execute the Sense Drive Status command successfully
- @retval EFI_DEVICE_ERROR: Fail to execute the command
- @retval EFI_WRITE_PROTECTED:The disk is write protected
-
-**/
-EFI_STATUS
-SenseDrvStatus (
- IN FDC_BLK_IO_DEV *FdcDev,
- IN EFI_LBA Lba
- )
-{
- FDD_COMMAND_PACKET2 Command;
- UINT8 Head;
- UINT8 EndOfTrack;
- UINTN Index;
- UINT8 StatusRegister3;
- UINT8 *CommandPointer;
-
- //
- // Sense Drive Status command obtains drive status information,
- // it has not execution phase and goes directly to the result phase from the
- // command phase, Status Register 3 contains the drive status information
- //
- ZeroMem (&Command, sizeof (FDD_COMMAND_PACKET2));
- Command.CommandCode = SENSE_DRV_STATUS_CMD;
-
- if (FdcDev->Disk == FdcDisk0) {
- Command.DiskHeadSel = 0;
- } else {
- Command.DiskHeadSel = 1;
- }
-
- EndOfTrack = DISK_1440K_EOT;
- Head = (UINT8) ((UINTN) Lba / EndOfTrack % 2);
- Command.DiskHeadSel = (UINT8) (Command.DiskHeadSel | (Head << 2));
-
- CommandPointer = (UINT8 *) (&Command);
- for (Index = 0; Index < sizeof (FDD_COMMAND_PACKET2); Index++) {
- if (EFI_ERROR (DataOutByte (FdcDev, CommandPointer++))) {
- return EFI_DEVICE_ERROR;
- }
- }
-
- if (EFI_ERROR (DataInByte (FdcDev, &StatusRegister3))) {
- return EFI_DEVICE_ERROR;
- }
- //
- // Io delay
- //
- MicroSecondDelay (50);
-
- //
- // Check Status Register 3 to get drive status information
- //
- return CheckStatus3 (StatusRegister3);
-}
-
-/**
- Update the disk media properties and if necessary reinstall Block I/O interface.
-
- @param FdcDev FDC_BLK_IO_DEV *: A pointer to FDC_BLK_IO_DEV
-
- @retval EFI_SUCCESS: Do the operation successfully
- @retval EFI_DEVICE_ERROR: Fail to the operation
-
-**/
-EFI_STATUS
-DetectMedia (
- IN FDC_BLK_IO_DEV *FdcDev
- )
-{
- EFI_STATUS Status;
- BOOLEAN Reset;
- BOOLEAN ReadOnlyLastTime;
- BOOLEAN MediaPresentLastTime;
-
- Reset = FALSE;
- ReadOnlyLastTime = FdcDev->BlkIo.Media->ReadOnly;
- MediaPresentLastTime = FdcDev->BlkIo.Media->MediaPresent;
-
- //
- // Check disk change
- //
- Status = DisketChanged (FdcDev);
-
- if (Status == EFI_MEDIA_CHANGED) {
- FdcDev->BlkIo.Media->MediaId++;
- FdcDev->BlkIo.Media->MediaPresent = TRUE;
- Reset = TRUE;
- } else if (Status == EFI_NO_MEDIA) {
- FdcDev->BlkIo.Media->MediaPresent = FALSE;
- } else if (Status != EFI_SUCCESS) {
- MotorOff (FdcDev);
- return Status;
- //
- // EFI_DEVICE_ERROR
- //
- }
-
- if (FdcDev->BlkIo.Media->MediaPresent) {
- //
- // Check disk write protected
- //
- Status = SenseDrvStatus (FdcDev, 0);
- if (Status == EFI_WRITE_PROTECTED) {
- FdcDev->BlkIo.Media->ReadOnly = TRUE;
- } else {
- FdcDev->BlkIo.Media->ReadOnly = FALSE;
- }
- }
-
- if (FdcDev->BlkIo.Media->MediaPresent && (ReadOnlyLastTime != FdcDev->BlkIo.Media->ReadOnly)) {
- Reset = TRUE;
- }
-
- if (MediaPresentLastTime != FdcDev->BlkIo.Media->MediaPresent) {
- Reset = TRUE;
- }
-
- if (Reset) {
- Status = gBS->ReinstallProtocolInterface (
- FdcDev->Handle,
- &gEfiBlockIoProtocolGuid,
- &FdcDev->BlkIo,
- &FdcDev->BlkIo
- );
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Set the data rate and so on.
-
- @param FdcDev A pointer to FDC_BLK_IO_DEV
-
- @retval EFI_SUCCESS success to set the data rate
-**/
-EFI_STATUS
-Setup (
- IN FDC_BLK_IO_DEV *FdcDev
- )
-{
- EFI_STATUS Status;
-
- //
- // Set data rate 500kbs
- //
- FdcWritePort (FdcDev, FDC_REGISTER_CCR, 0x0);
-
- //
- // Io delay
- //
- MicroSecondDelay (50);
-
- Status = Specify (FdcDev);
-
- if (EFI_ERROR (Status)) {
- return EFI_DEVICE_ERROR;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Read or Write a number of blocks in the same cylinder.
-
- @param FdcDev A pointer to FDC_BLK_IO_DEV
- @param HostAddress device address
- @param Lba The starting logic block address to read from on the device
- @param NumberOfBlocks The number of block wanted to be read or write
- @param Read Operation type: read or write
-
- @retval EFI_SUCCESS Success operate
-
-**/
-EFI_STATUS
-ReadWriteDataSector (
- IN FDC_BLK_IO_DEV *FdcDev,
- IN VOID *HostAddress,
- IN EFI_LBA Lba,
- IN UINTN NumberOfBlocks,
- IN BOOLEAN Read
- )
-{
- EFI_STATUS Status;
- FDD_COMMAND_PACKET1 Command;
- FDD_RESULT_PACKET Result;
- UINTN Index;
- UINTN Times;
- UINT8 *CommandPointer;
-
- EFI_PHYSICAL_ADDRESS DeviceAddress;
- EFI_ISA_IO_PROTOCOL *IsaIo;
- UINTN NumberofBytes;
- VOID *Mapping;
- EFI_ISA_IO_PROTOCOL_OPERATION Operation;
- EFI_STATUS Status1;
- UINT8 Channel;
- EFI_ISA_ACPI_RESOURCE *ResourceItem;
- UINT32 Attribute;
-
- Status = Seek (FdcDev, Lba);
- if (EFI_ERROR (Status)) {
- return EFI_DEVICE_ERROR;
- }
- //
- // Map Dma
- //
- IsaIo = FdcDev->IsaIo;
- NumberofBytes = NumberOfBlocks * 512;
- if (Read == READ) {
- Operation = EfiIsaIoOperationSlaveWrite;
- } else {
- Operation = EfiIsaIoOperationSlaveRead;
- }
-
- ResourceItem = IsaIo->ResourceList->ResourceItem;
- Index = 0;
- while (ResourceItem[Index].Type != EfiIsaAcpiResourceEndOfList) {
- if (ResourceItem[Index].Type == EfiIsaAcpiResourceDma) {
- break;
- }
-
- Index++;
- }
-
- if (ResourceItem[Index].Type == EfiIsaAcpiResourceEndOfList) {
- return EFI_DEVICE_ERROR;
- }
-
- Channel = (UINT8) IsaIo->ResourceList->ResourceItem[Index].StartRange;
- Attribute = IsaIo->ResourceList->ResourceItem[Index].Attribute;
-
- Status1 = IsaIo->Map (
- IsaIo,
- Operation,
- Channel,
- Attribute,
- HostAddress,
- &NumberofBytes,
- &DeviceAddress,
- &Mapping
- );
- if (EFI_ERROR (Status1)) {
- return Status1;
- }
-
- //
- // Allocate Read or Write command packet
- //
- ZeroMem (&Command, sizeof (FDD_COMMAND_PACKET1));
- if (Read == READ) {
- Command.CommandCode = READ_DATA_CMD | CMD_MT | CMD_MFM | CMD_SK;
- } else {
- Command.CommandCode = WRITE_DATA_CMD | CMD_MT | CMD_MFM;
- }
-
- FillPara (FdcDev, Lba, &Command);
-
- //
- // Write command bytes to FDC
- //
- CommandPointer = (UINT8 *) (&Command);
- for (Index = 0; Index < sizeof (FDD_COMMAND_PACKET1); Index++) {
- if (EFI_ERROR (DataOutByte (FdcDev, CommandPointer++))) {
- return EFI_DEVICE_ERROR;
- }
- }
- //
- // wait for some time
- //
- Times = (STALL_1_SECOND / 50) + 1;
- do {
- if ((FdcReadPort (FdcDev, FDC_REGISTER_MSR) & 0xc0) == 0xc0) {
- break;
- }
-
- MicroSecondDelay (50);
- Times = Times - 1;
- } while (Times > 0);
-
- if (Times == 0) {
- return EFI_TIMEOUT;
- }
- //
- // Read result bytes from FDC
- //
- CommandPointer = (UINT8 *) (&Result);
- for (Index = 0; Index < sizeof (FDD_RESULT_PACKET); Index++) {
- if (EFI_ERROR (DataInByte (FdcDev, CommandPointer++))) {
- return EFI_DEVICE_ERROR;
- }
- }
- //
- // Flush before Unmap
- //
- if (Read == READ) {
- Status1 = IsaIo->Flush (IsaIo);
- if (EFI_ERROR (Status1)) {
- return Status1;
- }
- }
- //
- // Unmap Dma
- //
- Status1 = IsaIo->Unmap (IsaIo, Mapping);
- if (EFI_ERROR (Status1)) {
- return Status1;
- }
-
- return CheckResult (&Result, FdcDev);
-}
-
-/**
- Fill in FDD command's parameter.
-
- @param FdcDev Pointer to instance of FDC_BLK_IO_DEV
- @param Lba The starting logic block address to read from on the device
- @param Command FDD command
-
-**/
-VOID
-FillPara (
- IN FDC_BLK_IO_DEV *FdcDev,
- IN EFI_LBA Lba,
- IN FDD_COMMAND_PACKET1 *Command
- )
-{
- UINT8 EndOfTrack;
-
- //
- // Get EndOfTrack from the Para table
- //
- EndOfTrack = DISK_1440K_EOT;
-
- //
- // Fill the command parameter
- //
- if (FdcDev->Disk == FdcDisk0) {
- Command->DiskHeadSel = 0;
- } else {
- Command->DiskHeadSel = 1;
- }
-
- Command->Cylinder = (UINT8) ((UINTN) Lba / EndOfTrack / 2);
- Command->Head = (UINT8) ((UINTN) Lba / EndOfTrack % 2);
- Command->Sector = (UINT8) ((UINT8) ((UINTN) Lba % EndOfTrack) + 1);
- Command->DiskHeadSel = (UINT8) (Command->DiskHeadSel | (Command->Head << 2));
- Command->Number = DISK_1440K_NUMBER;
- Command->EndOfTrack = DISK_1440K_EOT;
- Command->GapLength = DISK_1440K_GPL;
- Command->DataLength = DISK_1440K_DTL;
-}
-
-/**
- Read result byte from Data Register of FDC.
-
- @param FdcDev Pointer to instance of FDC_BLK_IO_DEV
- @param Pointer Buffer to store the byte read from FDC
-
- @retval EFI_SUCCESS Read result byte from FDC successfully
- @retval EFI_DEVICE_ERROR The FDC is not ready to be read
-
-**/
-EFI_STATUS
-DataInByte (
- IN FDC_BLK_IO_DEV *FdcDev,
- OUT UINT8 *Pointer
- )
-{
- UINT8 Data;
-
- //
- // wait for 1ms and detect the FDC is ready to be read
- //
- if (EFI_ERROR (FddDRQReady (FdcDev, DATA_IN, 1))) {
- return EFI_DEVICE_ERROR;
- //
- // is not ready
- //
- }
-
- Data = FdcReadPort (FdcDev, FDC_REGISTER_DTR);
-
- //
- // Io delay
- //
- MicroSecondDelay (50);
-
- *Pointer = Data;
- return EFI_SUCCESS;
-}
-
-/**
- Write command byte to Data Register of FDC.
-
- @param FdcDev Pointer to instance of FDC_BLK_IO_DEV
- @param Pointer Be used to save command byte written to FDC
-
- @retval EFI_SUCCESS: Write command byte to FDC successfully
- @retval EFI_DEVICE_ERROR: The FDC is not ready to be written
-
-**/
-EFI_STATUS
-DataOutByte (
- IN FDC_BLK_IO_DEV *FdcDev,
- IN UINT8 *Pointer
- )
-{
- UINT8 Data;
-
- //
- // wait for 1ms and detect the FDC is ready to be written
- //
- if (EFI_ERROR (FddDRQReady (FdcDev, DATA_OUT, 1))) {
- //
- // Not ready
- //
- return EFI_DEVICE_ERROR;
- }
-
- Data = *Pointer;
-
- FdcWritePort (FdcDev, FDC_REGISTER_DTR, Data);
-
- //
- // Io delay
- //
- MicroSecondDelay (50);
-
- return EFI_SUCCESS;
-}
-
-/**
- Detect the specified floppy logic drive is busy or not within a period of time.
-
- @param FdcDev Indicate it is drive A or drive B
- @param Timeout The time period for waiting
-
- @retval EFI_SUCCESS: The drive and command are not busy
- @retval EFI_TIMEOUT: The drive or command is still busy after a period time that
- set by Timeout
-
-**/
-EFI_STATUS
-FddWaitForBSYClear (
- IN FDC_BLK_IO_DEV *FdcDev,
- IN UINTN Timeout
- )
-{
- UINTN Delay;
- UINT8 StatusRegister;
- UINT8 Mask;
-
- //
- // How to determine drive and command are busy or not: by the bits of
- // Main Status Register
- // bit0: Drive 0 busy (drive A)
- // bit1: Drive 1 busy (drive B)
- // bit4: Command busy
- //
- //
- // set mask: for drive A set bit0 & bit4; for drive B set bit1 & bit4
- //
- Mask = (UINT8) ((FdcDev->Disk == FdcDisk0 ? MSR_DAB : MSR_DBB) | MSR_CB);
-
- Delay = ((Timeout * STALL_1_MSECOND) / 50) + 1;
- do {
- StatusRegister = FdcReadPort (FdcDev, FDC_REGISTER_MSR);
- if ((StatusRegister & Mask) == 0x00) {
- break;
- //
- // not busy
- //
- }
-
- MicroSecondDelay (50);
- Delay = Delay - 1;
- } while (Delay > 0);
-
- if (Delay == 0) {
- return EFI_TIMEOUT;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Determine whether FDC is ready to write or read.
-
- @param FdcDev Pointer to instance of FDC_BLK_IO_DEV
- @param Dio BOOLEAN: Indicate the FDC is waiting to write or read
- @param Timeout The time period for waiting
-
- @retval EFI_SUCCESS: FDC is ready to write or read
- @retval EFI_NOT_READY: FDC is not ready within the specified time period
-
-**/
-EFI_STATUS
-FddDRQReady (
- IN FDC_BLK_IO_DEV *FdcDev,
- IN BOOLEAN Dio,
- IN UINTN Timeout
- )
-{
- UINTN Delay;
- UINT8 StatusRegister;
- UINT8 DataInOut;
-
- //
- // Before writing to FDC or reading from FDC, the Host must examine
- // the bit7(RQM) and bit6(DIO) of the Main Status Register.
- // That is to say:
- // command bytes can not be written to Data Register
- // unless RQM is 1 and DIO is 0
- // result bytes can not be read from Data Register
- // unless RQM is 1 and DIO is 1
- //
- DataInOut = (UINT8) (Dio << 6);
- //
- // in order to compare bit6
- //
- Delay = ((Timeout * STALL_1_MSECOND) / 50) + 1;
- do {
- StatusRegister = FdcReadPort (FdcDev, FDC_REGISTER_MSR);
- if ((StatusRegister & MSR_RQM) == MSR_RQM && (StatusRegister & MSR_DIO) == DataInOut) {
- break;
- //
- // FDC is ready
- //
- }
-
- MicroSecondDelay (50);
- //
- // Stall for 50 us
- //
- Delay = Delay - 1;
- } while (Delay > 0);
-
- if (Delay == 0) {
- return EFI_NOT_READY;
- //
- // FDC is not ready within the specified time period
- //
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Set FDC control structure's attribute according to result.
-
- @param Result Point to result structure
- @param FdcDev FDC control structure
-
- @retval EFI_DEVICE_ERROR - GC_TODO: Add description for return value
- @retval EFI_DEVICE_ERROR - GC_TODO: Add description for return value
- @retval EFI_DEVICE_ERROR - GC_TODO: Add description for return value
- @retval EFI_SUCCESS - GC_TODO: Add description for return value
-
-**/
-EFI_STATUS
-CheckResult (
- IN FDD_RESULT_PACKET *Result,
- IN OUT FDC_BLK_IO_DEV *FdcDev
- )
-{
- //
- // Check Status Register0
- //
- if ((Result->Status0 & STS0_IC) != IC_NT) {
- if ((Result->Status0 & STS0_SE) == 0x20) {
- //
- // seek error
- //
- FdcDev->ControllerState->NeedRecalibrate = TRUE;
- }
-
- FdcDev->ControllerState->NeedRecalibrate = TRUE;
- return EFI_DEVICE_ERROR;
- }
- //
- // Check Status Register1
- //
- if ((Result->Status1 & (STS1_EN | STS1_DE | STS1_OR | STS1_ND | STS1_NW | STS1_MA)) != 0) {
- FdcDev->ControllerState->NeedRecalibrate = TRUE;
- return EFI_DEVICE_ERROR;
- }
- //
- // Check Status Register2
- //
- if ((Result->Status2 & (STS2_CM | STS2_DD | STS2_WC | STS2_BC | STS2_MD)) != 0) {
- FdcDev->ControllerState->NeedRecalibrate = TRUE;
- return EFI_DEVICE_ERROR;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Check the drive status information.
-
- @param StatusRegister3 the value of Status Register 3
-
- @retval EFI_SUCCESS The disk is not write protected
- @retval EFI_WRITE_PROTECTED: The disk is write protected
-
-**/
-EFI_STATUS
-CheckStatus3 (
- IN UINT8 StatusRegister3
- )
-{
- if ((StatusRegister3 & STS3_WP) != 0) {
- return EFI_WRITE_PROTECTED;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Calculate the number of block in the same cylinder according to LBA.
-
- @param FdcDev FDC_BLK_IO_DEV *: A pointer to FDC_BLK_IO_DEV
- @param LBA EFI_LBA: The starting logic block address
- @param NumberOfBlocks UINTN: The number of blocks
-
- @return The number of blocks in the same cylinder which the starting
- logic block address is LBA
-
-**/
-UINTN
-GetTransferBlockCount (
- IN FDC_BLK_IO_DEV *FdcDev,
- IN EFI_LBA LBA,
- IN UINTN NumberOfBlocks
- )
-{
- UINT8 EndOfTrack;
- UINT8 Head;
- UINT8 SectorsInTrack;
-
- //
- // Calculate the number of block in the same cylinder
- //
- EndOfTrack = DISK_1440K_EOT;
- Head = (UINT8) ((UINTN) LBA / EndOfTrack % 2);
-
- SectorsInTrack = (UINT8) (EndOfTrack * (2 - Head) - (UINT8) ((UINTN) LBA % EndOfTrack));
- if (SectorsInTrack < NumberOfBlocks) {
- return SectorsInTrack;
- } else {
- return NumberOfBlocks;
- }
-}
-
-/**
- When the Timer(2s) off, turn the drive's motor off.
-
- @param Event EFI_EVENT: Event(the timer) whose notification function is being
- invoked
- @param Context VOID *: Pointer to the notification function's context
-
-**/
-VOID
-EFIAPI
-FddTimerProc (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
- FDC_BLK_IO_DEV *FdcDev;
- UINT8 Data;
-
- FdcDev = (FDC_BLK_IO_DEV *) Context;
-
- //
- // Get the motor status
- //
- Data = FdcReadPort (FdcDev, FDC_REGISTER_DOR);
-
- if (((FdcDev->Disk == FdcDisk0) && ((Data & 0x10) != 0x10)) ||
- ((FdcDev->Disk == FdcDisk1) && ((Data & 0x21) != 0x21))
- ) {
- return ;
- }
- //
- // the motor is on, so need motor off
- //
- Data = 0x0C;
- Data = (UINT8) (Data | (SELECT_DRV & FdcDev->Disk));
- FdcWritePort (FdcDev, FDC_REGISTER_DOR, Data);
- MicroSecondDelay (500);
-}
-
-/**
- Read an I/O port of FDC.
-
- @param[in] FdcDev A pointer to FDC_BLK_IO_DEV.
- @param[in] Offset The address offset of the I/O port.
-
- @retval 8-bit data read from the I/O port.
-**/
-UINT8
-FdcReadPort (
- IN FDC_BLK_IO_DEV *FdcDev,
- IN UINT32 Offset
- )
-{
- EFI_STATUS Status;
- UINT8 Data;
-
- Status = FdcDev->IsaIo->Io.Read (
- FdcDev->IsaIo,
- EfiIsaIoWidthUint8,
- FdcDev->BaseAddress + Offset,
- 1,
- &Data
- );
- ASSERT_EFI_ERROR (Status);
-
- return Data;
-}
-
-/**
- Write an I/O port of FDC.
-
- @param[in] FdcDev A pointer to FDC_BLK_IO_DEV
- @param[in] Offset The address offset of the I/O port
- @param[in] Data 8-bit Value written to the I/O port
-**/
-VOID
-FdcWritePort (
- IN FDC_BLK_IO_DEV *FdcDev,
- IN UINT32 Offset,
- IN UINT8 Data
- )
-{
- EFI_STATUS Status;
-
- Status = FdcDev->IsaIo->Io.Write (
- FdcDev->IsaIo,
- EfiIsaIoWidthUint8,
- FdcDev->BaseAddress + Offset,
- 1,
- &Data
- );
- ASSERT_EFI_ERROR (Status);
-}
-
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/IsaFloppyDxe.inf b/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/IsaFloppyDxe.inf deleted file mode 100644 index 65756209f5..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/IsaFloppyDxe.inf +++ /dev/null @@ -1,78 +0,0 @@ -## @file
-# Provides ISA Floppy Disk support.
-#
-# Provides ISA Floppy Disk UEFI Driver conforming to the UEFI driver model. The
-# driver provides support for two drives per controller, DMA channel 2, diskette
-# change line and write protect. Currently only 1.44MB drives are supported.
-#
-# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
-#
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution. The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-##
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = IsaFloppyDxe
- MODULE_UNI_FILE = IsaFloppyDxe.uni
- FILE_GUID = 0abd8284-6da3-4616-971a-83a5148067ba
- MODULE_TYPE = UEFI_DRIVER
- VERSION_STRING = 1.0
- ENTRY_POINT = InitializeIsaFloppy
-
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
-# DRIVER_BINDING = gFdcControllerDriver;
-# COMPONENT_NAME = gIsaFloppyComponentName;
-# COMPONENT_NAME2 = gIsaFloppyComponentName2;
-#
-[Sources]
- ComponentName.c
- ComponentName.h
- IsaFloppyCtrl.c
- IsaFloppyBlock.c
- IsaFloppy.c
- IsaFloppy.h
-
-[Packages]
- MdePkg/MdePkg.dec
- IntelFrameworkPkg/IntelFrameworkPkg.dec
- IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
-
-[LibraryClasses]
- ReportStatusCodeLib
- UefiBootServicesTableLib
- MemoryAllocationLib
- BaseMemoryLib
- UefiLib
- BaseLib
- UefiDriverEntryPoint
- DebugLib
- TimerLib
- PcdLib
-
-[Protocols]
- gEfiIsaIoProtocolGuid ## TO_START
- gEfiBlockIoProtocolGuid ## BY_START
- gEfiDevicePathProtocolGuid ## TO_START
-
-[FeaturePcd]
- gEfiMdePkgTokenSpaceGuid.PcdComponentNameDisable ## CONSUMES
- gEfiMdePkgTokenSpaceGuid.PcdComponentName2Disable ## CONSUMES
-
-#
-# [Event]
-# ##
-# # Floppy motor control timer event.
-# #
-# EVENT_TYPE_PERIODIC_TIMER ## CONSUMES
-#
-
-[UserExtensions.TianoCore."ExtraFiles"]
- IsaFloppyDxeExtra.uni
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/IsaFloppyDxe.uni b/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/IsaFloppyDxe.uni Binary files differdeleted file mode 100644 index b33eb0ebad..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/IsaFloppyDxe.uni +++ /dev/null diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/IsaFloppyDxeExtra.uni b/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/IsaFloppyDxeExtra.uni Binary files differdeleted file mode 100644 index e9e4b5bfd1..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyDxe/IsaFloppyDxeExtra.uni +++ /dev/null diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyPei/Fdc.h b/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyPei/Fdc.h deleted file mode 100644 index a6a7e42aee..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyPei/Fdc.h +++ /dev/null @@ -1,235 +0,0 @@ -/** @file
-Definition of FDC registers and structures.
-
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
-
-This program and the accompanying materials
-are licensed and made available under the terms and conditions
-of the BSD License which accompanies this distribution. The
-full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef _PEI_RECOVERY_FDC_H_
-#define _PEI_RECOVERY_FDC_H_
-
-//
-// FDC Registers
-//
-#define FDC_REGISTER_DOR 2 //Digital Output Register
-#define FDC_REGISTER_MSR 4 //Main Status Register
-#define FDC_REGISTER_DTR 5 //Data Register
-#define FDC_REGISTER_CCR 7 //Configuration Control Register(data rate select)
-#define FDC_REGISTER_DIR 7 //Digital Input Register(diskchange)
-//
-// FDC Register Bit Definitions
-//
-//
-// Digital Out Register(WO)
-//
-#define SELECT_DRV BIT0 // Select Drive: 0=A 1=B
-#define RESET_FDC BIT2 // Reset FDC
-#define INT_DMA_ENABLE BIT3 // Enable Int & DMA
-#define DRVA_MOTOR_ON BIT4 // Turn On Drive A Motor
-#define DRVB_MOTOR_ON BIT5 // Turn On Drive B Motor
-//
-// Main Status Register(RO)
-//
-#define MSR_DAB BIT0 // Drive A Busy
-#define MSR_DBB BIT1 // Drive B Busy
-#define MSR_CB BIT4 // FDC Busy
-#define MSR_NDM BIT5 // Non-DMA Mode
-#define MSR_DIO BIT6 // Data Input/Output
-#define MSR_RQM BIT7 // Request For Master
-//
-// Configuration Control Register(WO)
-//
-#define CCR_DRC (BIT0 | BIT1) // Data Rate select
-//
-// Digital Input Register(RO)
-//
-#define DIR_DCL BIT7 // Disk change line
-#define DRC_500KBS 0x0 // 500K
-#define DRC_300KBS 0x01 // 300K
-#define DRC_250KBS 0x02 // 250K
-//
-// FDC Command Code
-//
-#define READ_DATA_CMD 0x06
-#define SEEK_CMD 0x0F
-#define RECALIBRATE_CMD 0x07
-#define SENSE_INT_STATUS_CMD 0x08
-#define SPECIFY_CMD 0x03
-#define SENSE_DRV_STATUS_CMD 0x04
-
-///
-/// CMD_MT: Multi_Track Selector
-/// when set , this flag selects the multi-track operating mode.
-/// In this mode, the FDC treats a complete cylinder under head0 and 1 as a single track
-///
-#define CMD_MT BIT7
-
-///
-/// CMD_MFM: MFM/FM Mode Selector
-/// A one selects the double density(MFM) mode
-/// A zero selects single density (FM) mode
-///
-#define CMD_MFM BIT6
-
-///
-/// CMD_SK: Skip Flag
-/// When set to 1, sectors containing a deleted data address mark will automatically be skipped
-/// during the execution of Read Data.
-/// When set to 0, the sector is read or written the same as the read and write commands.
-///
-#define CMD_SK BIT5
-
-//
-// FDC Status Register Bit Definitions
-//
-//
-// Status Register 0
-//
-#define STS0_IC (BIT7 | BIT6) // Interrupt Code
-#define STS0_SE BIT5 // Seek End: the FDC completed a seek or recalibrate command
-#define STS0_EC BIT4 // Equipment Check
-#define STS0_NR BIT3 // Not Ready(unused), this bit is always 0
-#define STS0_HA BIT2 // Head Address: the current head address
-//
-// STS0_US1 & STS0_US0: Drive Select(the current selected drive)
-//
-#define STS0_US1 BIT1 // Unit Select1
-#define STS0_US0 BIT0 // Unit Select0
-//
-// Status Register 1
-//
-#define STS1_EN BIT7 // End of Cylinder
-//
-// BIT6 is unused
-//
-#define STS1_DE BIT5 // Data Error: The FDC detected a CRC error in either the ID field or data field of a sector
-#define STS1_OR BIT4 // Overrun/Underrun: Becomes set if FDC does not receive CPU or DMA service within the required time interval
-//
-// BIT3 is unused
-//
-#define STS1_ND BIT2 // No data
-#define STS1_NW BIT1 // Not Writable
-#define STS1_MA BIT0 // Missing Address Mark
-
-//
-// Status Register 2
-//
-// BIT7 is unused
-//
-#define STS2_CM BIT6 // Control Mark
-#define STS2_DD BIT5 // Data Error in Data Field: The FDC detected a CRC error in the data field
-#define STS2_WC BIT4 // Wrong Cylinder: The track address from sector ID field is different from the track address maintained inside FDC
-//
-// BIT3 is unused
-// BIT2 is unused
-//
-#define STS2_BC BIT1 // Bad Cylinder
-#define STS2_MD BIT0 // Missing Address Mark in DataField
-
-//
-// Status Register 3
-//
-// BIT7 is unused
-//
-#define STS3_WP BIT6 // Write Protected
-//
-// BIT5 is unused
-//
-#define STS3_T0 BIT4 // Track 0
-//
-// BIT3 is unused
-//
-#define STS3_HD BIT2 // Head Address
-//
-// STS3_US1 & STS3_US0 : Drive Select
-//
-#define STS3_US1 BIT1 // Unit Select1
-#define STS3_US0 BIT0 // Unit Select0
-
-//
-// Status Register 0 Interrupt Code Description
-//
-#define IC_NT 0x0 // Normal Termination of Command
-#define IC_AT 0x40 // Abnormal Termination of Command
-#define IC_IC 0x80 // Invalid Command
-#define IC_ATRC 0xC0 // Abnormal Termination caused by Polling
-
-///
-/// Table of parameters for diskette
-///
-typedef struct {
- UINT8 EndOfTrack; ///< End of track
- UINT8 GapLength; ///< Gap length
- UINT8 DataLength; ///< Data length
- UINT8 Number; ///< Number of bytes per sector
- UINT8 MaxTrackNum;
- UINT8 MotorStartTime;
- UINT8 MotorOffTime;
- UINT8 HeadSettlingTime;
- UINT8 DataTransferRate;
-} DISKET_PARA_TABLE;
-
-///
-/// Structure for FDC Command Packet 1
-///
-typedef struct {
- UINT8 CommandCode;
- UINT8 DiskHeadSel;
- UINT8 Cylinder;
- UINT8 Head;
- UINT8 Sector;
- UINT8 Number;
- UINT8 EndOfTrack;
- UINT8 GapLength;
- UINT8 DataLength;
-} FDC_COMMAND_PACKET1;
-
-///
-/// Structure for FDC Command Packet 2
-///
-typedef struct {
- UINT8 CommandCode;
- UINT8 DiskHeadSel;
-} FDC_COMMAND_PACKET2;
-
-///
-/// Structure for FDC Specify Command
-///
-typedef struct {
- UINT8 CommandCode;
- UINT8 SrtHut;
- UINT8 HltNd;
-} FDC_SPECIFY_CMD;
-
-///
-/// Structure for FDC Seek Command
-///
-typedef struct {
- UINT8 CommandCode;
- UINT8 DiskHeadSel;
- UINT8 NewCylinder;
-} FDC_SEEK_CMD;
-
-///
-/// Structure for FDC Result Packet
-///
-typedef struct {
- UINT8 Status0;
- UINT8 Status1;
- UINT8 Status2;
- UINT8 CylinderNumber;
- UINT8 HeaderAddress;
- UINT8 Record;
- UINT8 Number;
-} FDC_RESULT_PACKET;
-
-#endif
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyPei/FloppyPeim.c b/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyPei/FloppyPeim.c deleted file mode 100644 index 765a46dd31..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyPei/FloppyPeim.c +++ /dev/null @@ -1,1759 +0,0 @@ -/** @file
-Floppy Peim to support Recovery function from Floppy device.
-
-Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
-
-This program and the accompanying materials
-are licensed and made available under the terms and conditions
-of the BSD License which accompanies this distribution. The
-full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-
-#include "FloppyPeim.h"
-
-
-PEI_DMA_TABLE mRegisterTable[] = {
- //
- // DMA2: Clear Byte Ptr, Enable
- //
- {
- R_8237_DMA_CBPR_CH4_7,
- 0
- },
- {
- R_8237_DMA_COMMAND_CH4_7,
- 0
- },
- //
- // DMA1: Clear Byte Ptr, Enable
- //
- {
- R_8237_DMA_CBPR_CH0_3,
- 0
- },
- {
- R_8237_DMA_COMMAND_CH0_3,
- 0
- },
- //
- // Configure Channel 4 for Cascade Mode
- // Clear DMA Request and enable DREQ
- //
- {
- R_8237_DMA_CHMODE_CH4_7,
- V_8237_DMA_CHMODE_CASCADE | 0
- },
- {
- R_8237_DMA_STA_CH4_7,
- 0
- },
- {
- R_8237_DMA_WRSMSK_CH4_7,
- 0
- },
- //
- // Configure DMA1 (Channels 0-3) for Single Mode
- // Clear DMA Request and enable DREQ
- //
- {
- R_8237_DMA_CHMODE_CH0_3,
- V_8237_DMA_CHMODE_SINGLE | 0
- },
- {
- R_8237_DMA_STA_CH0_3,
- 0
- },
- {
- R_8237_DMA_WRSMSK_CH0_3,
- 0
- },
- {
- R_8237_DMA_CHMODE_CH0_3,
- V_8237_DMA_CHMODE_SINGLE | 1
- },
- {
- R_8237_DMA_STA_CH0_3,
- 1
- },
- {
- R_8237_DMA_WRSMSK_CH0_3,
- 1
- },
- {
- R_8237_DMA_CHMODE_CH0_3,
- V_8237_DMA_CHMODE_SINGLE | 2
- },
- {
- R_8237_DMA_STA_CH0_3,
- 2
- },
- {
- R_8237_DMA_WRSMSK_CH0_3,
- 2
- },
- {
- R_8237_DMA_CHMODE_CH0_3,
- V_8237_DMA_CHMODE_SINGLE | 3
- },
- {
- R_8237_DMA_STA_CH0_3,
- 3
- },
- {
- R_8237_DMA_WRSMSK_CH0_3,
- 3
- },
- //
- // Configure DMA2 (Channels 5-7) for Single Mode
- // Clear DMA Request and enable DREQ
- //
- {
- R_8237_DMA_CHMODE_CH4_7,
- V_8237_DMA_CHMODE_SINGLE | 1
- },
- {
- R_8237_DMA_STA_CH4_7,
- 1
- },
- {
- R_8237_DMA_WRSMSK_CH4_7,
- 1
- },
- {
- R_8237_DMA_CHMODE_CH4_7,
- V_8237_DMA_CHMODE_SINGLE | 2
- },
- {
- R_8237_DMA_STA_CH4_7,
- 2
- },
- {
- R_8237_DMA_WRSMSK_CH4_7,
- 2
- },
- {
- R_8237_DMA_CHMODE_CH4_7,
- V_8237_DMA_CHMODE_SINGLE | 3
- },
- {
- R_8237_DMA_STA_CH4_7,
- 3
- },
- {
- R_8237_DMA_WRSMSK_CH4_7,
- 3
- }
-};
-
-//
-// Table of diskette parameters of various diskette types
-//
-DISKET_PARA_TABLE DiskPara[9] = {
- {
- 0x09,
- 0x50,
- 0xff,
- 0x2,
- 0x27,
- 0x4,
- 0x25,
- 0x14,
- 0x80
- },
- {
- 0x09,
- 0x2a,
- 0xff,
- 0x2,
- 0x27,
- 0x4,
- 0x25,
- 0x0f,
- 0x40
- },
- {
- 0x0f,
- 0x54,
- 0xff,
- 0x2,
- 0x4f,
- 0x4,
- 0x25,
- 0x0f,
- 0x0
- },
- {
- 0x09,
- 0x50,
- 0xff,
- 0x2,
- 0x4f,
- 0x4,
- 0x25,
- 0x0f,
- 0x80
- },
- {
- 0x09,
- 0x2a,
- 0xff,
- 0x2,
- 0x4f,
- 0x4,
- 0x25,
- 0x0f,
- 0x80
- },
- {
- 0x12,
- 0x1b,
- 0xff,
- 0x2,
- 0x4f,
- 0x4,
- 0x25,
- 0x0f,
- 0x0
- },
- {
- 0x09,
- 0x2a,
- 0xff,
- 0x2,
- 0x4f,
- 0x4,
- 0x25,
- 0x0f,
- 0x80
- },
- {
- 0x12,
- 0x1b,
- 0xff,
- 0x2,
- 0x4f,
- 0x4,
- 0x25,
- 0x0f,
- 0x0
- },
- {
- 0x24,
- 0x1b,
- 0xff,
- 0x2,
- 0x4f,
- 0x4,
- 0x25,
- 0x0f,
- 0xc0
- }
-};
-
-//
-// Byte per sector corresponding to various device types.
-//
-UINTN BytePerSector[6] = { 0, 256, 512, 1024, 2048, 4096 };
-
-FDC_BLK_IO_DEV mBlockIoDevTemplate = {
- FDC_BLK_IO_DEV_SIGNATURE,
- {
- FdcGetNumberOfBlockDevices,
- FdcGetBlockDeviceMediaInfo,
- FdcReadBlocks,
- },
- {
- (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
- &gEfiPeiVirtualBlockIoPpiGuid,
- NULL
- },
- 0,
- {{0}}
-};
-
-/**
- Wait and check if bits for DIO and RQM of FDC Main Status Register
- indicates FDC is ready for read or write.
-
- Before writing to FDC or reading from FDC, the Host must examine
- the bit7(RQM) and bit6(DIO) of the Main Status Register.
- That is to say:
- Command bytes can not be written to Data Register unless RQM is 1 and DIO is 0.
- Result bytes can not be read from Data Register unless RQM is 1 and DIO is 1.
-
- @param FdcBlkIoDev Instance of FDC_BLK_IO_DEV.
- @param DataIn Indicates data input or output.
- TRUE means input.
- FALSE means output.
- @param TimeoutInMseconds Timeout value to wait.
-
- @retval EFI_SUCCESS FDC is ready.
- @retval EFI_NOT_READY FDC is not ready within the specified time period.
-
-**/
-EFI_STATUS
-FdcDRQReady (
- IN FDC_BLK_IO_DEV *FdcBlkIoDev,
- IN BOOLEAN DataIn,
- IN UINTN TimeoutInMseconds
- )
-{
- UINTN Delay;
- UINT8 StatusRegister;
- UINT8 BitInOut;
-
- //
- // Check bit6 of Main Status Register.
- //
- BitInOut = 0;
- if (DataIn) {
- BitInOut = BIT6;
- }
-
- Delay = ((TimeoutInMseconds * STALL_1_MSECOND) / FDC_CHECK_INTERVAL) + 1;
- do {
- StatusRegister = IoRead8 ((UINT16) (PcdGet16 (PcdFdcBaseAddress) + FDC_REGISTER_MSR));
- if ((StatusRegister & MSR_RQM) == MSR_RQM && (StatusRegister & MSR_DIO) == BitInOut) {
- //
- // FDC is ready
- //
- break;
- }
-
- MicroSecondDelay (FDC_SHORT_DELAY);
- } while (--Delay > 0);
-
- if (Delay == 0) {
- //
- // FDC is not ready within the specified time period
- //
- return EFI_NOT_READY;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Read a byte from FDC data register.
-
- @param FdcBlkIoDev Instance of FDC_BLK_IO_DEV.
- @param Pointer Pointer to buffer to hold data read from FDC.
-
- @retval EFI_SUCCESS Byte successfully read.
- @retval EFI_DEVICE_ERROR FDC is not ready.
-
-**/
-EFI_STATUS
-DataInByte (
- IN FDC_BLK_IO_DEV *FdcBlkIoDev,
- OUT UINT8 *Pointer
- )
-{
- UINT8 Data;
-
- //
- // Wait for 1ms and detect the FDC is ready to be read
- //
- if (FdcDRQReady (FdcBlkIoDev, TRUE, 1) != EFI_SUCCESS) {
- //
- // FDC is not ready.
- //
- return EFI_DEVICE_ERROR;
- }
-
- Data = IoRead8 ((UINT16) (PcdGet16 (PcdFdcBaseAddress) + FDC_REGISTER_DTR));
- MicroSecondDelay (FDC_SHORT_DELAY);
- *Pointer = Data;
-
- return EFI_SUCCESS;
-}
-
-/**
- Write a byte to FDC data register.
-
- @param FdcBlkIoDev Instance of FDC_BLK_IO_DEV.
- @param Pointer Pointer to data to write.
-
- @retval EFI_SUCCESS Byte successfully written.
- @retval EFI_DEVICE_ERROR FDC is not ready.
-
-**/
-EFI_STATUS
-DataOutByte (
- IN FDC_BLK_IO_DEV *FdcBlkIoDev,
- IN UINT8 *Pointer
- )
-{
- UINT8 Data;
-
- //
- // Wait for 1ms and detect the FDC is ready to be written
- //
- if (FdcDRQReady (FdcBlkIoDev, FALSE, 1) != EFI_SUCCESS) {
- //
- // FDC is not ready.
- //
- return EFI_DEVICE_ERROR;
- }
-
- Data = *Pointer;
- IoWrite8 ((UINT16) (PcdGet16 (PcdFdcBaseAddress) + FDC_REGISTER_DTR), Data);
- MicroSecondDelay (FDC_SHORT_DELAY);
-
- return EFI_SUCCESS;
-}
-
-/**
- Get Sts0 and Pcn status from FDC
-
- @param FdcBlkIoDev Instance of FDC_BLK_IO_DEV
- @param Sts0 Value of Sts0
- @param Pcn Value of Pcn
-
- @retval EFI_SUCCESS Successfully retrieved status value of Sts0 and Pcn.
- @retval EFI_DEVICE_ERROR Fail to send SENSE_INT_STATUS_CMD.
- @retval EFI_DEVICE_ERROR Fail to read Sts0.
- @retval EFI_DEVICE_ERROR Fail to read Pcn.
-
-**/
-EFI_STATUS
-SenseIntStatus (
- IN FDC_BLK_IO_DEV *FdcBlkIoDev,
- OUT UINT8 *Sts0,
- OUT UINT8 *Pcn
- )
-{
- UINT8 Command;
-
- Command = SENSE_INT_STATUS_CMD;
-
- if (DataOutByte (FdcBlkIoDev, &Command) != EFI_SUCCESS) {
- return EFI_DEVICE_ERROR;
- }
-
- if (DataInByte (FdcBlkIoDev, Sts0) != EFI_SUCCESS) {
- return EFI_DEVICE_ERROR;
- }
-
- if (DataInByte (FdcBlkIoDev, Pcn) != EFI_SUCCESS) {
- return EFI_DEVICE_ERROR;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Issue Specify command.
-
- @param FdcBlkIoDev Instance of FDC_BLK_IO_DEV.
-
- @retval EFI_SUCCESS Specify command successfully issued.
- @retval EFI_DEVICE_ERROR FDC device has errors.
-
-**/
-EFI_STATUS
-Specify (
- IN FDC_BLK_IO_DEV *FdcBlkIoDev
- )
-{
- FDC_SPECIFY_CMD Command;
- UINTN Index;
- UINT8 *Pointer;
-
- ZeroMem (&Command, sizeof (FDC_SPECIFY_CMD));
- Command.CommandCode = SPECIFY_CMD;
- //
- // set SRT, HUT
- //
- Command.SrtHut = 0xdf;
- //
- // 0xdf;
- // set HLT and DMA
- //
- Command.HltNd = 0x02;
-
- Pointer = (UINT8 *) (&Command);
- for (Index = 0; Index < sizeof (FDC_SPECIFY_CMD); Index++) {
- if (DataOutByte (FdcBlkIoDev, Pointer++) != EFI_SUCCESS) {
- return EFI_DEVICE_ERROR;
- }
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Wait until busy bit is cleared.
-
- @param FdcBlkIoDev Instance of FDC_BLK_IO_DEV.
- @param DevPos Position of FDC (Driver A or B)
- @param TimeoutInMseconds Timeout value to wait.
-
- @retval EFI_SUCCESS Busy bit has been cleared before timeout.
- @retval EFI_TIMEOUT Time goes out before busy bit is cleared.
-
-**/
-EFI_STATUS
-FdcWaitForBSYClear (
- IN FDC_BLK_IO_DEV *FdcBlkIoDev,
- IN UINT8 DevPos,
- IN UINTN TimeoutInMseconds
- )
-{
- UINTN Delay;
- UINT8 StatusRegister;
- UINT8 Mask;
-
- //
- // How to determine drive and command are busy or not: by the bits of Main Status Register
- // bit0: Drive 0 busy (drive A)
- // bit1: Drive 1 busy (drive B)
- // bit4: Command busy
- //
- // set mask: for drive A set bit0 & bit4; for drive B set bit1 & bit4
- //
- Mask = (UINT8) ((DevPos == 0 ? MSR_DAB : MSR_DBB) | MSR_CB);
-
- Delay = ((TimeoutInMseconds * STALL_1_MSECOND) / FDC_CHECK_INTERVAL) + 1;
-
- do {
- StatusRegister = IoRead8 ((UINT16) (PcdGet16 (PcdFdcBaseAddress) + FDC_REGISTER_MSR));
-
- if ((StatusRegister & Mask) == 0x00) {
- //
- // not busy
- //
- break;
- }
-
- MicroSecondDelay (FDC_SHORT_DELAY);
- } while (--Delay > 0);
-
- if (Delay == 0) {
- return EFI_TIMEOUT;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Reset FDC device.
-
- @param FdcBlkIoDev Instance of FDC_BLK_IO_DEV
- @param DevPos Index of FDC device.
-
- @retval EFI_SUCCESS FDC device successfully reset.
- @retval EFI_DEVICE_ERROR Fail to reset FDC device.
-
-**/
-EFI_STATUS
-FdcReset (
- IN FDC_BLK_IO_DEV *FdcBlkIoDev,
- IN UINT8 DevPos
- )
-{
- UINT8 Data;
- UINT8 Sts0;
- UINT8 Pcn;
- UINTN Index;
-
- //
- // Reset specified Floppy Logic Drive according to Fdd -> Disk
- // Set Digital Output Register(DOR) to do reset work
- // bit0 & bit1 of DOR : Drive Select
- // bit2 : Reset bit
- // bit3 : DMA and Int bit
- // Reset : A "0" written to bit2 resets the FDC, this reset will remain active until
- // a "1" is written to this bit.
- // Reset step 1:
- // use bit0 & bit1 to select the logic drive
- // write "0" to bit2
- //
- Data = 0x0;
- Data = (UINT8) (Data | (SELECT_DRV & DevPos));
- IoWrite8 ((UINT16) (PcdGet16 (PcdFdcBaseAddress) + FDC_REGISTER_DOR), Data);
-
- //
- // Wait some time, at least 120us.
- //
- MicroSecondDelay (FDC_RESET_DELAY);
- //
- // Reset step 2:
- // write "1" to bit2
- // write "1" to bit3 : enable DMA
- //
- Data |= 0x0C;
- IoWrite8 ((UINT16) (PcdGet16 (PcdFdcBaseAddress) + FDC_REGISTER_DOR), Data);
-
- MicroSecondDelay (FDC_RESET_DELAY);
-
- //
- // Wait until specified floppy logic drive is not busy
- //
- if (FdcWaitForBSYClear (FdcBlkIoDev, DevPos, 1) != EFI_SUCCESS) {
- return EFI_DEVICE_ERROR;
- }
- //
- // Set the Transfer Data Rate
- //
- IoWrite8 ((UINT16) (PcdGet16 (PcdFdcBaseAddress) + FDC_REGISTER_CCR), 0x0);
-
- MicroSecondDelay (FDC_MEDIUM_DELAY);
-
- //
- // Issue Sense interrupt command for each drive (totally 4 drives)
- //
- for (Index = 0; Index < 4; Index++) {
- if (SenseIntStatus (FdcBlkIoDev, &Sts0, &Pcn) != EFI_SUCCESS) {
- return EFI_DEVICE_ERROR;
- }
- }
- //
- // Issue Specify command
- //
- if (Specify (FdcBlkIoDev) != EFI_SUCCESS) {
- return EFI_DEVICE_ERROR;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Turn on the motor of floppy drive.
-
- @param FdcBlkIoDev Instance of FDC_BLK_IO_DEV.
- @param Info Information of floppy device.
-
- @retval EFI_SUCCESS Motor is successfully turned on.
- @retval EFI_SUCCESS Motor is already on.
- @retval EFI_DEVICE_ERROR Busy bit of FDC cannot be cleared.
-
-**/
-EFI_STATUS
-MotorOn (
- IN FDC_BLK_IO_DEV *FdcBlkIoDev,
- IN OUT PEI_FLOPPY_DEVICE_INFO *Info
- )
-{
- UINT8 Data;
- UINT8 DevPos;
-
- //
- // Control of the floppy drive motors is a big pain. If motor is off, you have to turn it
- // on first. But you can not leave the motor on all the time, since that would wear out the
- // disk. On the other hand, if you turn the motor off after each operation, the system performance
- // will be awful. The compromise used in this driver is to leave the motor on for 2 seconds after
- // each operation. If a new operation is started in that interval(2s), the motor need not be
- // turned on again. If no new operation is started, a timer goes off and the motor is turned off.
- //
- DevPos = Info->DevPos;
-
- //
- // If the Motor is already on, just return EFI_SUCCESS.
- //
- if (Info->MotorOn) {
- return EFI_SUCCESS;
- }
- //
- // The drive's motor is off, so need turn it on.
- // First check if command and drive are busy or not.
- //
- if (FdcWaitForBSYClear (FdcBlkIoDev, DevPos, 1) != EFI_SUCCESS) {
- return EFI_DEVICE_ERROR;
- }
- //
- // for drive A: 1CH, drive B: 2DH
- //
- Data = 0x0C;
- Data = (UINT8) (Data | (SELECT_DRV & DevPos));
- if (DevPos == 0) {
- Data |= DRVA_MOTOR_ON;
- } else {
- Data |= DRVB_MOTOR_ON;
- }
-
- Info->MotorOn = FALSE;
-
- //
- // Turn on the motor and wait for some time to ensure it takes effect.
- //
- IoWrite8 ((UINT16) (PcdGet16 (PcdFdcBaseAddress) + FDC_REGISTER_DOR), Data);
- MicroSecondDelay (FDC_LONG_DELAY);
-
- Info->MotorOn = TRUE;
-
- return EFI_SUCCESS;
-}
-
-/**
- Turn off the motor of floppy drive.
-
- @param FdcBlkIoDev Instance of FDC_BLK_IO_DEV.
- @param Info Information of floppy device.
-
-**/
-VOID
-MotorOff (
- IN FDC_BLK_IO_DEV *FdcBlkIoDev,
- IN OUT PEI_FLOPPY_DEVICE_INFO *Info
- )
-{
- UINT8 Data;
- UINT8 DevPos;
-
- DevPos = Info->DevPos;
-
- if (!Info->MotorOn) {
- return;
- }
- //
- // The motor is on, so need motor off
- //
- Data = 0x0C;
- Data = (UINT8) (Data | (SELECT_DRV & DevPos));
-
- IoWrite8 ((UINT16) (PcdGet16 (PcdFdcBaseAddress) + FDC_REGISTER_DOR), Data);
- MicroSecondDelay (FDC_SHORT_DELAY);
-
- Info->MotorOn = FALSE;
-}
-
-/**
- Recalibrate the FDC device.
-
- @param FdcBlkIoDev Instance of FDC_BLK_IO_DEV.
- @param Info Information of floppy device.
-
- @retval EFI_SUCCESS FDC successfully recalibrated.
- @retval EFI_DEVICE_ERROR Fail to send RECALIBRATE_CMD.
- @retval EFI_DEVICE_ERROR Fail to get status value of Sts0 and Pcn.
- @retval EFI_DEVICE_ERROR Fail to recalibrate FDC device.
-
-**/
-EFI_STATUS
-Recalibrate (
- IN FDC_BLK_IO_DEV *FdcBlkIoDev,
- IN OUT PEI_FLOPPY_DEVICE_INFO *Info
- )
-{
- FDC_COMMAND_PACKET2 Command;
- UINTN Index;
- UINT8 Sts0;
- UINT8 Pcn;
- UINT8 *Pointer;
- UINT8 Count;
- UINT8 DevPos;
-
- DevPos = Info->DevPos;
-
- //
- // We would try twice.
- //
- Count = 2;
- while (Count > 0) {
- ZeroMem (&Command, sizeof (FDC_COMMAND_PACKET2));
- Command.CommandCode = RECALIBRATE_CMD;
- //
- // drive select
- //
- if (DevPos == 0) {
- Command.DiskHeadSel = 0;
- } else {
- Command.DiskHeadSel = 1;
- }
-
- Pointer = (UINT8 *) (&Command);
- for (Index = 0; Index < sizeof (FDC_COMMAND_PACKET2); Index++) {
- if (DataOutByte (FdcBlkIoDev, Pointer++) != EFI_SUCCESS) {
- return EFI_DEVICE_ERROR;
- }
- }
-
- MicroSecondDelay (FDC_RECALIBRATE_DELAY);
-
- if (SenseIntStatus (FdcBlkIoDev, &Sts0, &Pcn) != EFI_SUCCESS) {
- return EFI_DEVICE_ERROR;
- }
-
- if ((Sts0 & 0xf0) == BIT5 && Pcn == 0) {
- //
- // Recalibration is successful.
- //
- Info->Pcn = 0;
- Info->NeedRecalibrate = FALSE;
-
- return EFI_SUCCESS;
- } else {
- //
- // Recalibration is not successful. Try again.
- // If trial is used out, return EFI_DEVICE_ERROR.
- //
- Count--;
- if (Count == 0) {
- return EFI_DEVICE_ERROR;
- }
- }
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Seek for the cylinder according to given LBA.
-
- @param FdcBlkIoDev Instance of FDC_BLK_IO_DEV.
- @param Info Information of floppy device.
- @param Lba LBA for which to seek for cylinder.
-
- @retval EFI_SUCCESS Successfully moved to the destination cylinder.
- @retval EFI_SUCCESS Destination cylinder is just the present cylinder.
- @retval EFI_DEVICE_ERROR Fail to move to the destination cylinder.
-
-**/
-EFI_STATUS
-Seek (
- IN FDC_BLK_IO_DEV *FdcBlkIoDev,
- IN OUT PEI_FLOPPY_DEVICE_INFO *Info,
- IN EFI_PEI_LBA Lba
- )
-{
- FDC_SEEK_CMD Command;
- DISKET_PARA_TABLE *Para;
- UINT8 EndOfTrack;
- UINT8 Head;
- UINT8 Cylinder;
- UINT8 Sts0;
- UINT8 *Pointer;
- UINT8 Pcn;
- UINTN Index;
- UINT8 Gap;
- UINT8 DevPos;
-
- DevPos = Info->DevPos;
- if (Info->NeedRecalibrate) {
- if (Recalibrate (FdcBlkIoDev, Info) != EFI_SUCCESS) {
- return EFI_DEVICE_ERROR;
- }
- //
- // Recalibrate Success
- //
- Info->NeedRecalibrate = FALSE;
- }
-
- //
- // Get the base of disk parameter information corresponding to its type.
- //
- Para = (DISKET_PARA_TABLE *) ((UINT8 *) DiskPara + sizeof (DISKET_PARA_TABLE) * Info->Type);
- EndOfTrack = Para->EndOfTrack;
- //
- // Calculate cylinder based on Lba and EOT
- //
- Cylinder = (UINT8) ((UINTN) Lba / EndOfTrack / 2);
-
- //
- // If the dest cylinder is the present cylinder, unnecessary to do the seek operation
- //
- if (Info->Pcn == Cylinder) {
- return EFI_SUCCESS;
- }
-
- //
- // Calculate the head : 0 or 1
- //
- Head = (UINT8) ((UINTN) Lba / EndOfTrack % 2);
-
- ZeroMem (&Command, sizeof (FDC_SEEK_CMD));
- Command.CommandCode = SEEK_CMD;
- if (DevPos == 0) {
- Command.DiskHeadSel = 0;
- } else {
- Command.DiskHeadSel = 1;
- }
-
- //
- // Send command to move to destination cylinder.
- //
- Command.DiskHeadSel = (UINT8) (Command.DiskHeadSel | (Head << 2));
- Command.NewCylinder = Cylinder;
-
- Pointer = (UINT8 *) (&Command);
- for (Index = 0; Index < sizeof (FDC_SEEK_CMD); Index++) {
- if (DataOutByte (FdcBlkIoDev, Pointer++) != EFI_SUCCESS) {
- return EFI_DEVICE_ERROR;
- }
- }
-
- MicroSecondDelay (FDC_SHORT_DELAY);
-
- //
- // Calculate waiting time, which is proportional to the gap between destination
- // cylinder and present cylinder.
- //
- if (Info->Pcn > Cylinder) {
- Gap = (UINT8) (Info->Pcn - Cylinder);
- } else {
- Gap = (UINT8) (Cylinder - Info->Pcn);
- }
-
- MicroSecondDelay ((Gap + 1) * FDC_LONG_DELAY);
-
- //
- // Confirm if the new cylinder is the destination and status is correct.
- //
- if (SenseIntStatus (FdcBlkIoDev, &Sts0, &Pcn) != EFI_SUCCESS) {
- return EFI_DEVICE_ERROR;
- }
-
- if ((Sts0 & 0xf0) == BIT5) {
- Info->Pcn = Command.NewCylinder;
- Info->NeedRecalibrate = FALSE;
- return EFI_SUCCESS;
- } else {
- Info->NeedRecalibrate = TRUE;
- return EFI_DEVICE_ERROR;
- }
-}
-
-/**
- Check if diskette is changed.
-
- @param FdcBlkIoDev Instance of FDC_BLK_IO_DEV
- @param Info Information of floppy device.
-
- @retval EFI_SUCCESS Diskette is not changed.
- @retval EFI_MEDIA_CHANGED Diskette is changed.
- @retval EFI_NO_MEDIA No diskette.
- @retval EFI_DEVICE_ERROR Fail to do the seek or recalibrate operation.
-
-**/
-EFI_STATUS
-DisketChanged (
- IN FDC_BLK_IO_DEV *FdcBlkIoDev,
- IN OUT PEI_FLOPPY_DEVICE_INFO *Info
- )
-{
- EFI_STATUS Status;
- UINT8 Data;
-
- //
- // Check change line
- //
- Data = IoRead8 ((UINT16) (PcdGet16 (PcdFdcBaseAddress) + FDC_REGISTER_DIR));
-
- MicroSecondDelay (FDC_SHORT_DELAY);
-
- if ((Data & DIR_DCL) == DIR_DCL) {
- if (Info->Pcn != 0) {
- Status = Recalibrate (FdcBlkIoDev, Info);
- } else {
- Status = Seek (FdcBlkIoDev, Info, 0x30);
- }
-
- if (Status != EFI_SUCCESS) {
- //
- // Fail to do the seek or recalibrate operation
- //
- return EFI_DEVICE_ERROR;
- }
-
- Data = IoRead8 ((UINT16) (PcdGet16 (PcdFdcBaseAddress) + FDC_REGISTER_DIR));
-
- MicroSecondDelay (FDC_SHORT_DELAY);
-
- if ((Data & DIR_DCL) == DIR_DCL) {
- return EFI_NO_MEDIA;
- }
-
- return EFI_MEDIA_CHANGED;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Detects if FDC device exists.
-
- @param FdcBlkIoDev Instance of FDC_BLK_IO_DEV
- @param Info Information of floppy device.
- @param MediaInfo Information of floppy media.
-
- @retval TRUE FDC device exists and is working properly.
- @retval FALSE FDC device does not exist or cannot work properly.
-
-**/
-BOOLEAN
-DiscoverFdcDevice (
- IN FDC_BLK_IO_DEV *FdcBlkIoDev,
- IN OUT PEI_FLOPPY_DEVICE_INFO *Info,
- OUT EFI_PEI_BLOCK_IO_MEDIA *MediaInfo
- )
-{
- EFI_STATUS Status;
- DISKET_PARA_TABLE *Para;
-
- Status = MotorOn (FdcBlkIoDev, Info);
- if (Status != EFI_SUCCESS) {
- return FALSE;
- }
-
- Status = Recalibrate (FdcBlkIoDev, Info);
-
- if (Status != EFI_SUCCESS) {
- MotorOff (FdcBlkIoDev, Info);
- return FALSE;
- }
- //
- // Set Media Parameter
- //
- MediaInfo->DeviceType = LegacyFloppy;
- MediaInfo->MediaPresent = TRUE;
-
- //
- // Check Media
- //
- Status = DisketChanged (FdcBlkIoDev, Info);
- if (Status == EFI_NO_MEDIA) {
- //
- // No diskette in floppy.
- //
- MediaInfo->MediaPresent = FALSE;
- } else if (Status != EFI_MEDIA_CHANGED && Status != EFI_SUCCESS) {
- //
- // EFI_DEVICE_ERROR
- //
- MotorOff (FdcBlkIoDev, Info);
- return FALSE;
- }
-
- MotorOff (FdcBlkIoDev, Info);
-
- //
- // Get the base of disk parameter information corresponding to its type.
- //
- Para = (DISKET_PARA_TABLE *) ((UINT8 *) DiskPara + sizeof (DISKET_PARA_TABLE) * Info->Type);
-
- MediaInfo->BlockSize = BytePerSector[Para->Number];
- MediaInfo->LastBlock = Para->EndOfTrack * 2 * (Para->MaxTrackNum + 1) - 1;
-
- return TRUE;
-}
-
-/**
- Enumerate floppy device
-
- @param FdcBlkIoDev Instance of floppy device controller
-
- @return Number of FDC devices.
-
-**/
-UINT8
-FdcEnumeration (
- IN FDC_BLK_IO_DEV *FdcBlkIoDev
- )
-{
- UINT8 DevPos;
- UINT8 DevNo;
- EFI_PEI_BLOCK_IO_MEDIA MediaInfo;
- EFI_STATUS Status;
-
- DevNo = 0;
-
- //
- // DevPos=0 means Drive A, 1 means Drive B.
- //
- for (DevPos = 0; DevPos < 2; DevPos++) {
- //
- // Detecting device presence
- //
- REPORT_STATUS_CODE (EFI_PROGRESS_CODE, EFI_PERIPHERAL_REMOVABLE_MEDIA + EFI_P_PC_PRESENCE_DETECT);
-
- //
- // Reset FDC
- //
- Status = FdcReset (FdcBlkIoDev, DevPos);
-
- if (EFI_ERROR (Status)) {
- continue;
- }
-
- FdcBlkIoDev->DeviceInfo[DevPos].DevPos = DevPos;
- FdcBlkIoDev->DeviceInfo[DevPos].Pcn = 0;
- FdcBlkIoDev->DeviceInfo[DevPos].MotorOn = FALSE;
- FdcBlkIoDev->DeviceInfo[DevPos].NeedRecalibrate = TRUE;
- FdcBlkIoDev->DeviceInfo[DevPos].Type = FdcType1440K1440K;
-
- //
- // Discover FDC device
- //
- if (DiscoverFdcDevice (FdcBlkIoDev, &(FdcBlkIoDev->DeviceInfo[DevPos]), &MediaInfo)) {
- FdcBlkIoDev->DeviceInfo[DevNo].DevPos = DevPos;
-
- FdcBlkIoDev->DeviceInfo[DevNo].Pcn = FdcBlkIoDev->DeviceInfo[DevPos].Pcn;
- FdcBlkIoDev->DeviceInfo[DevNo].MotorOn = FdcBlkIoDev->DeviceInfo[DevPos].MotorOn;
- FdcBlkIoDev->DeviceInfo[DevNo].NeedRecalibrate = FdcBlkIoDev->DeviceInfo[DevPos].NeedRecalibrate;
- FdcBlkIoDev->DeviceInfo[DevNo].Type = FdcBlkIoDev->DeviceInfo[DevPos].Type;
-
- CopyMem (
- &(FdcBlkIoDev->DeviceInfo[DevNo].MediaInfo),
- &MediaInfo,
- sizeof (EFI_PEI_BLOCK_IO_MEDIA)
- );
-
- DevNo++;
- } else {
- //
- // Assume controller error
- //
- REPORT_STATUS_CODE (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- EFI_PERIPHERAL_REMOVABLE_MEDIA + EFI_P_EC_CONTROLLER_ERROR
- );
- }
- }
-
- FdcBlkIoDev->DeviceCount = DevNo;
- return DevNo;
-}
-
-/**
- Checks result reflected by FDC_RESULT_PACKET.
-
- @param Result FDC_RESULT_PACKET read from FDC after certain operation.
- @param Info Information of floppy device.
-
- @retval EFI_SUCCESS Result is healthy.
- @retval EFI_DEVICE_ERROR Result is not healthy.
-
-**/
-EFI_STATUS
-CheckResult (
- IN FDC_RESULT_PACKET *Result,
- OUT PEI_FLOPPY_DEVICE_INFO *Info
- )
-{
- if ((Result->Status0 & STS0_IC) != IC_NT) {
- if ((Result->Status0 & STS0_SE) == BIT5) {
- //
- // Seek error
- //
- Info->NeedRecalibrate = TRUE;
- }
-
- Info->NeedRecalibrate = TRUE;
- return EFI_DEVICE_ERROR;
- }
- //
- // Check Status Register1
- //
- if ((Result->Status1 & (STS1_EN | STS1_DE | STS1_OR | STS1_ND | STS1_NW | STS1_MA)) != 0) {
- Info->NeedRecalibrate = TRUE;
- return EFI_DEVICE_ERROR;
- }
- //
- // Check Status Register2
- //
- if ((Result->Status2 & (STS2_CM | STS2_DD | STS2_WC | STS2_BC | STS2_MD)) != 0) {
- Info->NeedRecalibrate = TRUE;
- return EFI_DEVICE_ERROR;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Fill parameters for command packet.
-
- @param Info Information of floppy device.
- @param Lba Logical block address.
- @param Command Command for which for fill parameters.
-
-**/
-VOID
-FillPara (
- IN PEI_FLOPPY_DEVICE_INFO *Info,
- IN EFI_PEI_LBA Lba,
- OUT FDC_COMMAND_PACKET1 *Command
- )
-{
- DISKET_PARA_TABLE *Para;
- UINT8 EndOfTrack;
- UINT8 DevPos;
-
- DevPos = Info->DevPos;
-
- //
- // Get the base of disk parameter information corresponding to its type.
- //
- Para = (DISKET_PARA_TABLE *) ((UINT8 *) DiskPara + sizeof (DISKET_PARA_TABLE) * Info->Type);
-
- EndOfTrack = Para->EndOfTrack;
-
- if (DevPos == 0) {
- Command->DiskHeadSel = 0;
- } else {
- Command->DiskHeadSel = 1;
- }
-
- Command->Cylinder = (UINT8) ((UINTN) Lba / EndOfTrack / 2);
- Command->Head = (UINT8) ((UINTN) Lba / EndOfTrack % 2);
- Command->Sector = (UINT8) ((UINT8) ((UINTN) Lba % EndOfTrack) + 1);
- Command->DiskHeadSel = (UINT8) (Command->DiskHeadSel | (Command->Head << 2));
- Command->Number = Para->Number;
- Command->EndOfTrack = Para->EndOfTrack;
- Command->GapLength = Para->GapLength;
- Command->DataLength = Para->DataLength;
-}
-
-/**
- Setup specifed FDC device.
-
- @param FdcBlkIoDev Instance of FDC_BLK_IO_DEV.
- @param DevPos Index of FDC device.
-
- @retval EFI_SUCCESS FDC device successfully set up.
- @retval EFI_DEVICE_ERROR FDC device has errors.
-
-**/
-EFI_STATUS
-Setup (
- IN FDC_BLK_IO_DEV *FdcBlkIoDev,
- IN UINT8 DevPos
- )
-{
- EFI_STATUS Status;
-
- IoWrite8 ((UINT16) (PcdGet16 (PcdFdcBaseAddress) + FDC_REGISTER_CCR), 0x0);
-
- MicroSecondDelay (FDC_MEDIUM_DELAY);
-
- Status = Specify (FdcBlkIoDev);
- return Status;
-}
-
-/**
- Setup DMA channels to read data.
-
- @param FdcBlkIoDev Instance of FDC_BLK_IO_DEV.
- @param Buffer Memory buffer for DMA transfer.
- @param BlockSize the number of the bytes in one block.
- @param NumberOfBlocks Number of blocks to read.
-
-**/
-VOID
-SetDMA (
- IN FDC_BLK_IO_DEV *FdcBlkIoDev,
- IN VOID *Buffer,
- IN UINTN BlockSize,
- IN UINTN NumberOfBlocks
- )
-{
- UINT8 Data;
- UINTN Count;
-
- //
- // Mask DMA channel 2;
- //
- IoWrite8 (R_8237_DMA_WRSMSK_CH0_3, B_8237_DMA_WRSMSK_CMS | 2);
-
- //
- // Clear first/last flip flop
- //
- IoWrite8 (R_8237_DMA_CBPR_CH0_3, B_8237_DMA_WRSMSK_CMS | 2);
-
- //
- // Set mode
- //
- IoWrite8 (R_8237_DMA_CHMODE_CH0_3, V_8237_DMA_CHMODE_SINGLE | V_8237_DMA_CHMODE_IO2MEM | 2);
-
- //
- // Set base address and page register
- //
- Data = (UINT8) (UINTN) Buffer;
- IoWrite8 (R_8237_DMA_BASE_CA_CH2, Data);
- Data = (UINT8) ((UINTN) Buffer >> 8);
- IoWrite8 (R_8237_DMA_BASE_CA_CH2, Data);
-
- Data = (UINT8) ((UINTN) Buffer >> 16);
- IoWrite8 (R_8237_DMA_MEM_LP_CH2, Data);
-
- //
- // Set count register
- //
- Count = BlockSize * NumberOfBlocks - 1;
- Data = (UINT8) (Count & 0xff);
- IoWrite8 (R_8237_DMA_BASE_CC_CH2, Data);
- Data = (UINT8) (Count >> 8);
- IoWrite8 (R_8237_DMA_BASE_CC_CH2, Data);
-
- //
- // Clear channel 2 mask
- //
- IoWrite8 (R_8237_DMA_WRSMSK_CH0_3, 0x02);
-}
-
-
-/**
- According to the block range specified by Lba and NumberOfBlocks, calculate
- the number of blocks in the same sector, which can be transferred in a batch.
-
- @param Info Information of floppy device.
- @param Lba Start address of block range.
- @param NumberOfBlocks Number of blocks of the range.
-
- @return Number of blocks in the same sector.
-
-**/
-UINTN
-GetTransferBlockCount (
- IN PEI_FLOPPY_DEVICE_INFO *Info,
- IN EFI_PEI_LBA Lba,
- IN UINTN NumberOfBlocks
- )
-{
- DISKET_PARA_TABLE *Para;
- UINT8 EndOfTrack;
- UINT8 Head;
- UINT8 SectorsInTrack;
-
- //
- // Get the base of disk parameter information corresponding to its type.
- //
- Para = (DISKET_PARA_TABLE *) ((UINT8 *) DiskPara + sizeof (DISKET_PARA_TABLE) * Info->Type);
-
- EndOfTrack = Para->EndOfTrack;
- Head = (UINT8) ((UINTN) Lba / EndOfTrack % 2);
-
- SectorsInTrack = (UINT8) (EndOfTrack * (2 - Head) - (UINT8) ((UINTN) Lba % EndOfTrack));
- if (SectorsInTrack < NumberOfBlocks) {
- //
- // Not all the block range locates in the same sector
- //
- return SectorsInTrack;
- } else {
- //
- // All the block range is in the same sector.
- //
- return NumberOfBlocks;
- }
-}
-
-/**
- Read data sector from FDC device.
-
- @param FdcBlkIoDev Instance of FDC_BLK_IO_DEV.
- @param Info Information of floppy device.
- @param Buffer Buffer to setup for DMA.
- @param Lba The start address to read.
- @param NumberOfBlocks Number of blocks to read.
-
- @retval EFI_SUCCESS Data successfully read out.
- @retval EFI_DEVICE_ERROR FDC device has errors.
- @retval EFI_TIMEOUT Command does not take effect in time.
-
-**/
-EFI_STATUS
-ReadDataSector (
- IN FDC_BLK_IO_DEV *FdcBlkIoDev,
- IN OUT PEI_FLOPPY_DEVICE_INFO *Info,
- IN VOID *Buffer,
- IN EFI_PEI_LBA Lba,
- IN UINTN NumberOfBlocks
- )
-{
- EFI_STATUS Status;
- FDC_COMMAND_PACKET1 Command;
- FDC_RESULT_PACKET Result;
- UINTN Index;
- UINTN Times;
- UINT8 *Pointer;
-
- Status = Seek (FdcBlkIoDev, Info, Lba);
- if (Status != EFI_SUCCESS) {
- return EFI_DEVICE_ERROR;
- }
-
- //
- // Set up DMA
- //
- SetDMA (FdcBlkIoDev, Buffer, Info->MediaInfo.BlockSize, NumberOfBlocks);
-
- //
- // Allocate Read command packet
- //
- ZeroMem (&Command, sizeof (FDC_COMMAND_PACKET1));
- Command.CommandCode = READ_DATA_CMD | CMD_MT | CMD_MFM | CMD_SK;
-
- //
- // Fill parameters for command.
- //
- FillPara (Info, Lba, &Command);
-
- //
- // Write command bytes to FDC
- //
- Pointer = (UINT8 *) (&Command);
- for (Index = 0; Index < sizeof (FDC_COMMAND_PACKET1); Index++) {
- if (DataOutByte (FdcBlkIoDev, Pointer++) != EFI_SUCCESS) {
- return EFI_DEVICE_ERROR;
- }
- }
-
- //
- // Wait for some time until command takes effect.
- //
- Times = (STALL_1_SECOND / FDC_CHECK_INTERVAL) + 1;
- do {
- if ((IoRead8 ((UINT16) (PcdGet16 (PcdFdcBaseAddress) + FDC_REGISTER_MSR)) & 0xc0) == 0xc0) {
- break;
- }
-
- MicroSecondDelay (FDC_SHORT_DELAY);
- } while (--Times > 0);
-
- if (Times == 0) {
- //
- // Command fails to take effect in time, return EFI_TIMEOUT.
- //
- return EFI_TIMEOUT;
- }
-
- //
- // Read result bytes from FDC
- //
- Pointer = (UINT8 *) (&Result);
- for (Index = 0; Index < sizeof (FDC_RESULT_PACKET); Index++) {
- if (DataInByte (FdcBlkIoDev, Pointer++) != EFI_SUCCESS) {
- return EFI_DEVICE_ERROR;
- }
- }
-
- return CheckResult (&Result, Info);
-}
-
-/**
- Gets the count of block I/O devices that one specific block driver detects.
-
- This function is used for getting the count of block I/O devices that one
- specific block driver detects. To the PEI ATAPI driver, it returns the number
- of all the detected ATAPI devices it detects during the enumeration process.
- To the PEI legacy floppy driver, it returns the number of all the legacy
- devices it finds during its enumeration process. If no device is detected,
- then the function will return zero.
-
- @param[in] PeiServices General-purpose services that are available
- to every PEIM.
- @param[in] This Indicates the EFI_PEI_RECOVERY_BLOCK_IO_PPI
- instance.
- @param[out] NumberBlockDevices The number of block I/O devices discovered.
-
- @retval EFI_SUCCESS Operation performed successfully.
-
-**/
-EFI_STATUS
-EFIAPI
-FdcGetNumberOfBlockDevices (
- IN EFI_PEI_SERVICES **PeiServices,
- IN EFI_PEI_RECOVERY_BLOCK_IO_PPI *This,
- OUT UINTN *NumberBlockDevices
- )
-{
- FDC_BLK_IO_DEV *FdcBlkIoDev;
-
- FdcBlkIoDev = NULL;
-
- FdcBlkIoDev = PEI_RECOVERY_FDC_FROM_BLKIO_THIS (This);
-
- *NumberBlockDevices = FdcBlkIoDev->DeviceCount;
-
- return EFI_SUCCESS;
-}
-
-/**
- Gets a block device's media information.
-
- This function will provide the caller with the specified block device's media
- information. If the media changes, calling this function will update the media
- information accordingly.
-
- @param[in] PeiServices General-purpose services that are available to every
- PEIM
- @param[in] This Indicates the EFI_PEI_RECOVERY_BLOCK_IO_PPI instance.
- @param[in] DeviceIndex Specifies the block device to which the function wants
- to talk. Because the driver that implements Block I/O
- PPIs will manage multiple block devices, the PPIs that
- want to talk to a single device must specify the
- device index that was assigned during the enumeration
- process. This index is a number from one to
- NumberBlockDevices.
- @param[out] MediaInfo The media information of the specified block media.
- The caller is responsible for the ownership of this
- data structure.
-
- @retval EFI_SUCCESS Media information about the specified block device
- was obtained successfully.
- @retval EFI_DEVICE_ERROR Cannot get the media information due to a hardware
- error.
- @retval Others Other failure occurs.
-
-**/
-EFI_STATUS
-EFIAPI
-FdcGetBlockDeviceMediaInfo (
- IN EFI_PEI_SERVICES **PeiServices,
- IN EFI_PEI_RECOVERY_BLOCK_IO_PPI *This,
- IN UINTN DeviceIndex,
- OUT EFI_PEI_BLOCK_IO_MEDIA *MediaInfo
- )
-{
- UINTN DeviceCount;
- FDC_BLK_IO_DEV *FdcBlkIoDev;
- BOOLEAN Healthy;
- UINTN Index;
-
- FdcBlkIoDev = NULL;
-
- if (This == NULL || MediaInfo == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- FdcBlkIoDev = PEI_RECOVERY_FDC_FROM_BLKIO_THIS (This);
-
- DeviceCount = FdcBlkIoDev->DeviceCount;
-
- //
- // DeviceIndex is a value from 1 to NumberBlockDevices.
- //
- if ((DeviceIndex < 1) || (DeviceIndex > DeviceCount) || (DeviceIndex > 2)) {
- return EFI_INVALID_PARAMETER;
- }
-
- Index = DeviceIndex - 1;
- //
- // Probe media and retrieve latest media information
- //
- Healthy = DiscoverFdcDevice (
- FdcBlkIoDev,
- &FdcBlkIoDev->DeviceInfo[Index],
- MediaInfo
- );
-
- if (!Healthy) {
- return EFI_DEVICE_ERROR;
- }
-
- CopyMem (
- &(FdcBlkIoDev->DeviceInfo[Index].MediaInfo),
- MediaInfo,
- sizeof (EFI_PEI_BLOCK_IO_MEDIA)
- );
-
- return EFI_SUCCESS;
-}
-
-/**
- Reads the requested number of blocks from the specified block device.
-
- The function reads the requested number of blocks from the device. All the
- blocks are read, or an error is returned. If there is no media in the device,
- the function returns EFI_NO_MEDIA.
-
- @param[in] PeiServices General-purpose services that are available to
- every PEIM.
- @param[in] This Indicates the EFI_PEI_RECOVERY_BLOCK_IO_PPI instance.
- @param[in] DeviceIndex Specifies the block device to which the function wants
- to talk. Because the driver that implements Block I/O
- PPIs will manage multiple block devices, the PPIs that
- want to talk to a single device must specify the device
- index that was assigned during the enumeration process.
- This index is a number from one to NumberBlockDevices.
- @param[in] StartLBA The starting logical block address (LBA) to read from
- on the device
- @param[in] BufferSize The size of the Buffer in bytes. This number must be
- a multiple of the intrinsic block size of the device.
- @param[out] Buffer A pointer to the destination buffer for the data.
- The caller is responsible for the ownership of the
- buffer.
-
- @retval EFI_SUCCESS The data was read correctly from the device.
- @retval EFI_DEVICE_ERROR The device reported an error while attempting
- to perform the read operation.
- @retval EFI_INVALID_PARAMETER The read request contains LBAs that are not
- valid, or the buffer is not properly aligned.
- @retval EFI_NO_MEDIA There is no media in the device.
- @retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of
- the intrinsic block size of the device.
-
-**/
-EFI_STATUS
-EFIAPI
-FdcReadBlocks (
- IN EFI_PEI_SERVICES **PeiServices,
- IN EFI_PEI_RECOVERY_BLOCK_IO_PPI *This,
- IN UINTN DeviceIndex,
- IN EFI_PEI_LBA StartLBA,
- IN UINTN BufferSize,
- OUT VOID *Buffer
- )
-{
- EFI_PEI_BLOCK_IO_MEDIA MediaInfo;
- EFI_STATUS Status;
- UINTN Count;
- UINTN NumberOfBlocks;
- UINTN BlockSize;
- FDC_BLK_IO_DEV *FdcBlkIoDev;
- VOID *MemPage;
-
- FdcBlkIoDev = NULL;
- ZeroMem (&MediaInfo, sizeof (EFI_PEI_BLOCK_IO_MEDIA));
-
- if (This == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- FdcBlkIoDev = PEI_RECOVERY_FDC_FROM_BLKIO_THIS (This);
-
- if (Buffer == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- Status = FdcGetBlockDeviceMediaInfo (PeiServices, This, DeviceIndex, &MediaInfo);
- if (Status != EFI_SUCCESS) {
- return EFI_DEVICE_ERROR;
- }
-
- if (!MediaInfo.MediaPresent) {
- return EFI_NO_MEDIA;
- }
-
- BlockSize = MediaInfo.BlockSize;
-
- //
- // If BufferSize cannot be divided by block size of FDC device,
- // return EFI_BAD_BUFFER_SIZE.
- //
- if (BufferSize % BlockSize != 0) {
- return EFI_BAD_BUFFER_SIZE;
- }
-
- NumberOfBlocks = BufferSize / BlockSize;
-
- if ((StartLBA + NumberOfBlocks - 1) > FdcBlkIoDev->DeviceInfo[DeviceIndex - 1].MediaInfo.LastBlock) {
- return EFI_INVALID_PARAMETER;
- }
-
- MemPage = AllocatePages (EFI_SIZE_TO_PAGES (BufferSize));
- if ((MemPage == NULL) || ((UINTN) MemPage >= ISA_MAX_MEMORY_ADDRESS)) {
- //
- // If fail to allocate memory under ISA_MAX_MEMORY_ADDRESS, designate the address space for DMA
- //
- MemPage = (VOID *) ((UINTN) (UINT32) 0x0f00000);
- }
- Status = MotorOn (FdcBlkIoDev, &(FdcBlkIoDev->DeviceInfo[DeviceIndex - 1]));
- if (Status != EFI_SUCCESS) {
- return EFI_DEVICE_ERROR;
- }
-
- Status = Setup (FdcBlkIoDev, FdcBlkIoDev->DeviceInfo[DeviceIndex - 1].DevPos);
- if (Status != EFI_SUCCESS) {
- MotorOff (FdcBlkIoDev, &(FdcBlkIoDev->DeviceInfo[DeviceIndex - 1]));
- return EFI_DEVICE_ERROR;
- }
- //
- // Read data in batches.
- // Blocks in the same cylinder are read out in a batch.
- //
- while ((Count = GetTransferBlockCount (
- &(FdcBlkIoDev->DeviceInfo[DeviceIndex - 1]),
- StartLBA,
- NumberOfBlocks
- )) != 0 && Status == EFI_SUCCESS) {
- Status = ReadDataSector (
- FdcBlkIoDev,
- &(FdcBlkIoDev->DeviceInfo[DeviceIndex - 1]),
- MemPage,
- StartLBA,
- Count
- );
- CopyMem (Buffer, MemPage, BlockSize * Count);
- StartLBA += Count;
- NumberOfBlocks -= Count;
- Buffer = (VOID *) ((UINTN) Buffer + Count * BlockSize);
- }
-
- MotorOff (FdcBlkIoDev, &(FdcBlkIoDev->DeviceInfo[DeviceIndex - 1]));
-
- switch (Status) {
- case EFI_SUCCESS:
- return EFI_SUCCESS;
-
- default:
- FdcReset (FdcBlkIoDev, FdcBlkIoDev->DeviceInfo[DeviceIndex - 1].DevPos);
- return EFI_DEVICE_ERROR;
- }
-}
-
-/**
- Initializes the floppy disk controller and installs FDC Block I/O PPI.
-
- @param FileHandle Handle of the file being invoked.
- @param PeiServices Describes the list of possible PEI Services.
-
- @retval EFI_SUCCESS Successfully initialized FDC and installed PPI.
- @retval EFI_NOT_FOUND Cannot find FDC device.
- @retval EFI_OUT_OF_RESOURCES Have no enough memory to create instance or descriptors.
- @retval Other Fail to install FDC Block I/O PPI.
-
-**/
-EFI_STATUS
-EFIAPI
-FdcPeimEntry (
- IN EFI_PEI_FILE_HANDLE FileHandle,
- IN CONST EFI_PEI_SERVICES **PeiServices
- )
-{
- EFI_STATUS Status;
- FDC_BLK_IO_DEV *FdcBlkIoDev;
- UINTN DeviceCount;
- UINT32 Index;
-
- Status = PeiServicesRegisterForShadow (FileHandle);
- if (!EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Allocate memory for instance of FDC_BLK_IO_DEV and copy initial value
- // from template to it.
- //
- FdcBlkIoDev = AllocatePages (EFI_SIZE_TO_PAGES(sizeof (FDC_BLK_IO_DEV)));
- if (FdcBlkIoDev == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
- CopyMem (FdcBlkIoDev, &mBlockIoDevTemplate, sizeof (mBlockIoDevTemplate));
-
- //
- // Initialize DMA controller to enable all channels.
- //
- for (Index = 0; Index < sizeof (mRegisterTable) / sizeof (PEI_DMA_TABLE); Index++) {
- IoWrite8 (mRegisterTable[Index].Register, mRegisterTable[Index].Value);
- }
- REPORT_STATUS_CODE (EFI_PROGRESS_CODE, EFI_PERIPHERAL_REMOVABLE_MEDIA + EFI_P_PC_INIT);
-
- //
- // Enumerate FDC devices.
- //
- DeviceCount = FdcEnumeration (FdcBlkIoDev);
- if (DeviceCount == 0) {
- return EFI_NOT_FOUND;
- }
-
- FdcBlkIoDev->PpiDescriptor.Ppi = &FdcBlkIoDev->FdcBlkIo;
-
- return PeiServicesInstallPpi (&FdcBlkIoDev->PpiDescriptor);
-}
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyPei/FloppyPeim.h b/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyPei/FloppyPeim.h deleted file mode 100644 index 6477394efc..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyPei/FloppyPeim.h +++ /dev/null @@ -1,246 +0,0 @@ -/** @file
-Private include file for IsaFloppyPei PEIM.
-
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
-
-This program and the accompanying materials
-are licensed and made available under the terms and conditions
-of the BSD License which accompanies this distribution. The
-full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef _RECOVERY_FLOPPY_H_
-#define _RECOVERY_FLOPPY_H_
-
-#include <Ppi/BlockIo.h>
-
-#include <Library/DebugLib.h>
-#include <Library/PeimEntryPoint.h>
-#include <Library/PeiServicesLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/ReportStatusCodeLib.h>
-#include <Library/TimerLib.h>
-#include <Library/IoLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/PcdLib.h>
-
-#include "Fdc.h"
-
-
-//
-// Some PC AT Compatible Device definitions
-//
-//
-// 8237 DMA registers
-//
-#define R_8237_DMA_BASE_CA_CH0 0x00
-#define R_8237_DMA_BASE_CA_CH1 0x02
-#define R_8237_DMA_BASE_CA_CH2 0x04
-#define R_8237_DMA_BASE_CA_CH3 0xd6
-#define R_8237_DMA_BASE_CA_CH5 0xc4
-#define R_8237_DMA_BASE_CA_CH6 0xc8
-#define R_8237_DMA_BASE_CA_CH7 0xcc
-
-#define R_8237_DMA_BASE_CC_CH0 0x01
-#define R_8237_DMA_BASE_CC_CH1 0x03
-#define R_8237_DMA_BASE_CC_CH2 0x05
-#define R_8237_DMA_BASE_CC_CH3 0xd7
-#define R_8237_DMA_BASE_CC_CH5 0xc6
-#define R_8237_DMA_BASE_CC_CH6 0xca
-#define R_8237_DMA_BASE_CC_CH7 0xce
-
-#define R_8237_DMA_MEM_LP_CH0 0x87
-#define R_8237_DMA_MEM_LP_CH1 0x83
-#define R_8237_DMA_MEM_LP_CH2 0x81
-#define R_8237_DMA_MEM_LP_CH3 0x82
-#define R_8237_DMA_MEM_LP_CH5 0x8B
-#define R_8237_DMA_MEM_LP_CH6 0x89
-#define R_8237_DMA_MEM_LP_CH7 0x8A
-
-
-#define R_8237_DMA_COMMAND_CH0_3 0x08
-#define R_8237_DMA_COMMAND_CH4_7 0xd0
-#define B_8237_DMA_COMMAND_GAP 0x10
-#define B_8237_DMA_COMMAND_CGE 0x04
-
-
-#define R_8237_DMA_STA_CH0_3 0x09
-#define R_8237_DMA_STA_CH4_7 0xd2
-
-#define R_8237_DMA_WRSMSK_CH0_3 0x0a
-#define R_8237_DMA_WRSMSK_CH4_7 0xd4
-#define B_8237_DMA_WRSMSK_CMS 0x04
-
-
-#define R_8237_DMA_CHMODE_CH0_3 0x0b
-#define R_8237_DMA_CHMODE_CH4_7 0xd6
-#define V_8237_DMA_CHMODE_DEMAND 0x00
-#define V_8237_DMA_CHMODE_SINGLE 0x40
-#define V_8237_DMA_CHMODE_CASCADE 0xc0
-#define B_8237_DMA_CHMODE_DECREMENT 0x20
-#define B_8237_DMA_CHMODE_INCREMENT 0x00
-#define B_8237_DMA_CHMODE_AE 0x10
-#define V_8237_DMA_CHMODE_VERIFY 0
-#define V_8237_DMA_CHMODE_IO2MEM 0x04
-#define V_8237_DMA_CHMODE_MEM2IO 0x08
-
-#define R_8237_DMA_CBPR_CH0_3 0x0c
-#define R_8237_DMA_CBPR_CH4_7 0xd8
-
-#define R_8237_DMA_MCR_CH0_3 0x0d
-#define R_8237_DMA_MCR_CH4_7 0xda
-
-#define R_8237_DMA_CLMSK_CH0_3 0x0e
-#define R_8237_DMA_CLMSK_CH4_7 0xdc
-
-#define R_8237_DMA_WRMSK_CH0_3 0x0f
-#define R_8237_DMA_WRMSK_CH4_7 0xde
-
-///
-/// ISA memory range
-///
-#define ISA_MAX_MEMORY_ADDRESS 0x1000000
-
-//
-// Macro for time delay & interval
-//
-#define STALL_1_SECOND 1000000
-#define STALL_1_MSECOND 1000
-#define FDC_CHECK_INTERVAL 50
-
-#define FDC_SHORT_DELAY 50
-#define FDC_MEDIUM_DELAY 100
-#define FDC_LONG_DELAY 4000
-#define FDC_RESET_DELAY 2000
-#define FDC_RECALIBRATE_DELAY 250000
-
-typedef enum {
- FdcType360K360K = 0,
- FdcType360K1200K,
- FdcType1200K1200K,
- FdcType720K720K,
- FdcType720K1440K,
- FdcType1440K1440K,
- FdcType720K2880K,
- FdcType1440K2880K,
- FdcType2880K2880K
-} FDC_DISKET_TYPE;
-
-typedef struct {
- UINT8 Register;
- UINT8 Value;
-} PEI_DMA_TABLE;
-
-typedef struct {
- UINT8 DevPos;
- UINT8 Pcn;
- BOOLEAN MotorOn;
- BOOLEAN NeedRecalibrate;
- FDC_DISKET_TYPE Type;
- EFI_PEI_BLOCK_IO_MEDIA MediaInfo;
-} PEI_FLOPPY_DEVICE_INFO;
-
-#define FDC_BLK_IO_DEV_SIGNATURE SIGNATURE_32 ('F', 'b', 'i', 'o')
-
-typedef struct {
- UINTN Signature;
- EFI_PEI_RECOVERY_BLOCK_IO_PPI FdcBlkIo;
- EFI_PEI_PPI_DESCRIPTOR PpiDescriptor;
- UINTN DeviceCount;
- PEI_FLOPPY_DEVICE_INFO DeviceInfo[2];
-} FDC_BLK_IO_DEV;
-
-#define PEI_RECOVERY_FDC_FROM_BLKIO_THIS(a) CR (a, FDC_BLK_IO_DEV, FdcBlkIo, FDC_BLK_IO_DEV_SIGNATURE)
-
-//
-// PEI Recovery Block I/O PPI
-//
-
-/**
- Get the number of FDC devices.
-
- This function implements EFI_PEI_RECOVERY_BLOCK_IO_PPI.GetNumberOfBlockDevices.
- It get the number of FDC devices in the system.
-
- @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
- @param This Pointer to this PPI instance.
- @param NumberBlockDevices Pointer to the the number of FDC devices for output.
-
- @retval EFI_SUCCESS Number of FDC devices is retrieved successfully.
- @retval EFI_INVALID_PARAMETER Parameter This is NULL.
-
-**/
-EFI_STATUS
-EFIAPI
-FdcGetNumberOfBlockDevices (
- IN EFI_PEI_SERVICES **PeiServices,
- IN EFI_PEI_RECOVERY_BLOCK_IO_PPI *This,
- OUT UINTN *NumberBlockDevices
- );
-
-/**
- Get the specified media information.
-
- This function implements EFI_PEI_RECOVERY_BLOCK_IO_PPI.GetBlockDeviceMediaInfo.
- It gets the specified media information.
-
- @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
- @param This Pointer to this PPI instance.
- @param DeviceIndex Index of FDC device to get information.
- @param MediaInfo Pointer to the media info buffer for output.
-
- @retval EFI_SUCCESS Number of FDC devices is retrieved successfully.
- @retval EFI_INVALID_PARAMETER Parameter This is NULL.
- @retval EFI_INVALID_PARAMETER Parameter MediaInfo is NULL.
- @retval EFI_INVALID_PARAMETER DeviceIndex is not valid.
- @retval EFI_DEVICE_ERROR FDC device does not exist or has errors.
-
-**/
-EFI_STATUS
-EFIAPI
-FdcGetBlockDeviceMediaInfo (
- IN EFI_PEI_SERVICES **PeiServices,
- IN EFI_PEI_RECOVERY_BLOCK_IO_PPI *This,
- IN UINTN DeviceIndex,
- OUT EFI_PEI_BLOCK_IO_MEDIA *MediaInfo
- );
-
-/**
- Get the requested number of blocks from the specified FDC device.
-
- This function implements EFI_PEI_RECOVERY_BLOCK_IO_PPI.ReadBlocks.
- It reads the requested number of blocks from the specified FDC device.
-
- @param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
- @param This Pointer to this PPI instance.
- @param DeviceIndex Index of FDC device to get information.
- @param StartLba The start LBA to read from.
- @param BufferSize The size of range to read.
- @param Buffer Buffer to hold the data read from FDC.
-
- @retval EFI_SUCCESS Number of FDC devices is retrieved successfully.
- @retval EFI_INVALID_PARAMETER Parameter This is NULL.
- @retval EFI_INVALID_PARAMETER Parameter Buffer is NULL.
- @retval EFI_INVALID_PARAMETER Parameter BufferSize cannot be divided by block size of FDC device.
- @retval EFI_NO_MEDIA No media present.
- @retval EFI_DEVICE_ERROR FDC device has error.
- @retval Others Fail to read blocks.
-
-**/
-EFI_STATUS
-EFIAPI
-FdcReadBlocks (
- IN EFI_PEI_SERVICES **PeiServices,
- IN EFI_PEI_RECOVERY_BLOCK_IO_PPI *This,
- IN UINTN DeviceIndex,
- IN EFI_PEI_LBA StartLba,
- IN UINTN BufferSize,
- OUT VOID *Buffer
- );
-
-#endif
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyPei/IsaFloppyPei.inf b/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyPei/IsaFloppyPei.inf deleted file mode 100644 index 8d4db34fbe..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyPei/IsaFloppyPei.inf +++ /dev/null @@ -1,73 +0,0 @@ -## @file
-# ISA Floppy PEIM to support recovery boot via floppy disk.
-#
-# This module detects and supports ISA Floppy drives. If a drive is discovered
-# the PEIM will install the BlockIo PPI. This module is only dispatched if it
-# is in the Recovery Boot mode.
-#
-# Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
-#
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions
-# of the BSD License which accompanies this distribution. The
-# full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-##
-
-################################################################################
-#
-# Defines Section - statements that will be processed to create a Makefile.
-#
-################################################################################
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = IsaFloppyPei
- MODULE_UNI_FILE = IsaFloppyPei.uni
- FILE_GUID = 7F6E0A24-DBFD-43df-9755-0292D7D3DD48
- MODULE_TYPE = PEIM
- VERSION_STRING = 1.0
-
- ENTRY_POINT = FdcPeimEntry
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC (EBC is for build only)
-#
-
-[Sources]
- FloppyPeim.c
- FloppyPeim.h
- Fdc.h
-
-[Packages]
- MdePkg/MdePkg.dec
- IntelFrameworkPkg/IntelFrameworkPkg.dec
- IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
-
-[LibraryClasses]
- IoLib
- TimerLib
- ReportStatusCodeLib
- BaseMemoryLib
- PeiServicesLib
- PeimEntryPoint
- DebugLib
- MemoryAllocationLib
- PcdLib
-
-[Ppis]
- gEfiPeiVirtualBlockIoPpiGuid ## PRODUCES
-
-[Pcd]
- gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdFdcBaseAddress ## CONSUMES
-
-[Depex]
- gEfiPeiMemoryDiscoveredPpiGuid AND gEfiPeiBootInRecoveryModePpiGuid
-
-[UserExtensions.TianoCore."ExtraFiles"]
- IsaFloppyPeiExtra.uni
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyPei/IsaFloppyPei.uni b/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyPei/IsaFloppyPei.uni Binary files differdeleted file mode 100644 index 57f64d6e12..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyPei/IsaFloppyPei.uni +++ /dev/null diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyPei/IsaFloppyPeiExtra.uni b/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyPei/IsaFloppyPeiExtra.uni Binary files differdeleted file mode 100644 index cbef982a66..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaFloppyPei/IsaFloppyPeiExtra.uni +++ /dev/null diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/ComponentName.c b/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/ComponentName.c deleted file mode 100644 index 97c196037a..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/ComponentName.c +++ /dev/null @@ -1,182 +0,0 @@ -/** @file
- UEFI Component Name(2) protocol implementation for Isa driver.
-
-Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "IsaDriver.h"
-
-//
-// EFI Component Name Protocol
-//
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gIsaIoComponentName = {
- IsaIoComponentNameGetDriverName,
- IsaIoComponentNameGetControllerName,
- "eng"
-};
-
-//
-// EFI Component Name 2 Protocol
-//
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gIsaIoComponentName2 = {
- (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) IsaIoComponentNameGetDriverName,
- (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) IsaIoComponentNameGetControllerName,
- "en"
-};
-
-
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mIsaIoDriverNameTable[] = {
- {
- "eng;en",
- L"ISA IO Driver"
- },
- {
- NULL,
- NULL
- }
-};
-
-/**
- Retrieves a Unicode string that is the user readable name of the driver.
-
- This function retrieves the user readable name of a driver in the form of a
- Unicode string. If the driver specified by This has a user readable name in
- the language specified by Language, then a pointer to the driver name is
- returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
- by This does not support the language specified by Language,
- then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified
- in RFC 4646 or ISO 639-2 language code format.
-
- @param DriverName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- driver specified by This in the language
- specified by Language.
-
- @retval EFI_SUCCESS The Unicode string for the Driver specified by
- This and the language specified by Language was
- returned in DriverName.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER DriverName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-IsaIoComponentNameGetDriverName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN CHAR8 *Language,
- OUT CHAR16 **DriverName
- )
-{
- return LookupUnicodeString2 (
- Language,
- This->SupportedLanguages,
- mIsaIoDriverNameTable,
- DriverName,
- (BOOLEAN)(This == &gIsaIoComponentName)
- );
-}
-
-/**
- Retrieves a Unicode string that is the user readable name of the controller
- that is being managed by a driver.
-
- This function retrieves the user readable name of the controller specified by
- ControllerHandle and ChildHandle in the form of a Unicode string. If the
- driver specified by This has a user readable name in the language specified by
- Language, then a pointer to the controller name is returned in ControllerName,
- and EFI_SUCCESS is returned. If the driver specified by This is not currently
- managing the controller specified by ControllerHandle and ChildHandle,
- then EFI_UNSUPPORTED is returned. If the driver specified by This does not
- support the language specified by Language, then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param ControllerHandle[in] The handle of a controller that the driver
- specified by This is managing. This handle
- specifies the controller whose name is to be
- returned.
-
- @param ChildHandle[in] The handle of the child controller to retrieve
- the name of. This is an optional parameter that
- may be NULL. It will be NULL for device
- drivers. It will also be NULL for a bus drivers
- that wish to retrieve the name of the bus
- controller. It will not be NULL for a bus
- driver that wishes to retrieve the name of a
- child controller.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified in
- RFC 4646 or ISO 639-2 language code format.
-
- @param ControllerName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- controller specified by ControllerHandle and
- ChildHandle in the language specified by
- Language from the point of view of the driver
- specified by This.
-
- @retval EFI_SUCCESS The Unicode string for the user readable name in
- the language specified by Language for the
- driver specified by This was returned in
- DriverName.
-
- @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
-
- @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
- EFI_HANDLE.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER ControllerName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This is not currently
- managing the controller specified by
- ControllerHandle and ChildHandle.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-IsaIoComponentNameGetControllerName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_HANDLE ChildHandle OPTIONAL,
- IN CHAR8 *Language,
- OUT CHAR16 **ControllerName
- )
-{
- return EFI_UNSUPPORTED;
-}
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/ComponentName.h b/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/ComponentName.h deleted file mode 100644 index 8e8178773b..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/ComponentName.h +++ /dev/null @@ -1,148 +0,0 @@ -/** @file
- Header file for implementation of UEFI Component Name(2) protocol.
-
-Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef _COMPONENT_NAME_H_
-#define _COMPONENT_NAME_H_
-
-extern EFI_COMPONENT_NAME_PROTOCOL gIsaIoComponentName;
-extern EFI_COMPONENT_NAME2_PROTOCOL gIsaIoComponentName2;
-
-/**
- Retrieves a Unicode string that is the user readable name of the driver.
-
- This function retrieves the user readable name of a driver in the form of a
- Unicode string. If the driver specified by This has a user readable name in
- the language specified by Language, then a pointer to the driver name is
- returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
- by This does not support the language specified by Language,
- then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified
- in RFC 4646 or ISO 639-2 language code format.
-
- @param DriverName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- driver specified by This in the language
- specified by Language.
-
- @retval EFI_SUCCESS The Unicode string for the Driver specified by
- This and the language specified by Language was
- returned in DriverName.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER DriverName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-IsaIoComponentNameGetDriverName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN CHAR8 *Language,
- OUT CHAR16 **DriverName
- );
-
-
-/**
- Retrieves a Unicode string that is the user readable name of the controller
- that is being managed by a driver.
-
- This function retrieves the user readable name of the controller specified by
- ControllerHandle and ChildHandle in the form of a Unicode string. If the
- driver specified by This has a user readable name in the language specified by
- Language, then a pointer to the controller name is returned in ControllerName,
- and EFI_SUCCESS is returned. If the driver specified by This is not currently
- managing the controller specified by ControllerHandle and ChildHandle,
- then EFI_UNSUPPORTED is returned. If the driver specified by This does not
- support the language specified by Language, then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param ControllerHandle[in] The handle of a controller that the driver
- specified by This is managing. This handle
- specifies the controller whose name is to be
- returned.
-
- @param ChildHandle[in] The handle of the child controller to retrieve
- the name of. This is an optional parameter that
- may be NULL. It will be NULL for device
- drivers. It will also be NULL for a bus drivers
- that wish to retrieve the name of the bus
- controller. It will not be NULL for a bus
- driver that wishes to retrieve the name of a
- child controller.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified in
- RFC 4646 or ISO 639-2 language code format.
-
- @param ControllerName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- controller specified by ControllerHandle and
- ChildHandle in the language specified by
- Language from the point of view of the driver
- specified by This.
-
- @retval EFI_SUCCESS The Unicode string for the user readable name in
- the language specified by Language for the
- driver specified by This was returned in
- DriverName.
-
- @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
-
- @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
- EFI_HANDLE.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER ControllerName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This is not currently
- managing the controller specified by
- ControllerHandle and ChildHandle.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-IsaIoComponentNameGetControllerName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_HANDLE ChildHandle OPTIONAL,
- IN CHAR8 *Language,
- OUT CHAR16 **ControllerName
- );
-
-#endif
-
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaDriver.c b/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaDriver.c deleted file mode 100644 index 8c58b318c6..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaDriver.c +++ /dev/null @@ -1,326 +0,0 @@ -/** @file
- IsaIo UEFI driver.
-
- Produce an instance of the ISA I/O Protocol for every SIO controller.
-
-Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "IsaDriver.h"
-
-//
-// IsaIo Driver Global Variables
-//
-EFI_DRIVER_BINDING_PROTOCOL gIsaIoDriver = {
- IsaIoDriverSupported,
- IsaIoDriverStart,
- IsaIoDriverStop,
- 0xa,
- NULL,
- NULL
-};
-
-/**
- The main entry point for the IsaIo driver.
-
- @param[in] ImageHandle The firmware allocated handle for the EFI image.
- @param[in] SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS The entry point is executed successfully.
- @retval EFI_OUT_OF_RESOURCES There was not enough memory in pool to install all the protocols.
-**/
-EFI_STATUS
-EFIAPI
-InitializeIsaIo (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
-
- //
- // Install driver model protocol(s).
- //
- Status = EfiLibInstallDriverBindingComponentName2 (
- ImageHandle,
- SystemTable,
- &gIsaIoDriver,
- ImageHandle,
- &gIsaIoComponentName,
- &gIsaIoComponentName2
- );
- ASSERT_EFI_ERROR (Status);
-
- return Status;
-}
-
-/**
- Tests to see if a controller can be managed by the IsaIo driver.
-
- @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] Controller The handle of the controller to test.
- @param[in] RemainingDevicePath A pointer to the remaining portion of a device path.
-
- @retval EFI_SUCCESS The device is supported by this driver.
- @retval EFI_ALREADY_STARTED The device is already being managed by this driver.
- @retval EFI_ACCESS_DENIED The device is already being managed by a different driver
- or an application that requires exclusive access.
- @retval EFI_UNSUPPORTED The device is is not supported by this driver.
-
-**/
-EFI_STATUS
-EFIAPI
-IsaIoDriverSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
- )
-{
- EFI_STATUS Status;
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- EFI_SIO_PROTOCOL *Sio;
- EFI_HANDLE PciHandle;
-
- //
- // Try to open EFI DEVICE PATH protocol on the controller
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- (VOID **) &DevicePath,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
-
- if (!EFI_ERROR (Status)) {
- //
- // Get the PciIo protocol from its parent controller.
- //
- Status = gBS->LocateDevicePath (&gEfiPciIoProtocolGuid, &DevicePath, &PciHandle);
- }
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Try to open the Super IO protocol on the controller
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiSioProtocolGuid,
- (VOID **) &Sio,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (!EFI_ERROR (Status)) {
- gBS->CloseProtocol (
- Controller,
- &gEfiSioProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
- }
-
- return Status;
-}
-
-/**
- Start this driver on ControllerHandle.
-
- The Start() function is designed to be invoked from the EFI boot service ConnectController().
- As a result, much of the error checking on the parameters to Start() has been moved into this
- common boot service. It is legal to call Start() from other locations, but the following calling
- restrictions must be followed or the system behavior will not be deterministic.
- 1. ControllerHandle must be a valid EFI_HANDLE.
- 2. If RemainingDevicePath is not NULL, then it must be a pointer to a naturally aligned
- EFI_DEVICE_PATH_PROTOCOL.
- 3. Prior to calling Start(), the Supported() function for the driver specified by This must
- have been called with the same calling parameters, and Supported() must have returned EFI_SUCCESS.
-
- @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] ControllerHandle The handle of the controller to start. This handle
- must support a protocol interface that supplies
- an I/O abstraction to the driver.
- @param[in] RemainingDevicePath A pointer to the remaining portion of a device path.
- This parameter is ignored by device drivers, and is optional for bus drivers.
-
- @retval EFI_SUCCESS The device was started.
- @retval EFI_DEVICE_ERROR The device could not be started due to a device error.
- Currently not implemented.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
- @retval Others The driver failded to start the device.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoDriverStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
- )
-{
- EFI_STATUS Status;
- EFI_PCI_IO_PROTOCOL *PciIo;
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- EFI_HANDLE PciHandle;
- EFI_SIO_PROTOCOL *Sio;
- ACPI_RESOURCE_HEADER_PTR Resources;
- EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;
- ISA_IO_DEVICE *IsaIoDevice;
-
- PciIo = NULL;
- Sio = NULL;
-
- //
- // Open Device Path Protocol
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- (VOID **) &DevicePath,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Get the PciIo protocol from its parent controller.
- //
- TempDevicePath = DevicePath;
- Status = gBS->LocateDevicePath (&gEfiPciIoProtocolGuid, &TempDevicePath, &PciHandle);
- if (!EFI_ERROR (Status)) {
- Status = gBS->HandleProtocol (PciHandle, &gEfiPciIoProtocolGuid, (VOID **) &PciIo);
- ASSERT_EFI_ERROR (Status);
-
- //
- // Open Super IO Protocol
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiSioProtocolGuid,
- (VOID **) &Sio,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- }
-
- if (EFI_ERROR (Status)) {
- //
- // Fail due to LocateDevicePath(...) or OpenProtocol(Sio, BY_DRIVER)
- //
- return Status;
- }
-
- Status = Sio->GetResources (Sio, &Resources);
- ASSERT_EFI_ERROR (Status);
-
- IsaIoDevice = AllocatePool (sizeof (ISA_IO_DEVICE));
- ASSERT (IsaIoDevice != NULL);
-
- IsaIoDevice->Signature = ISA_IO_DEVICE_SIGNATURE;
- IsaIoDevice->PciIo = PciIo;
-
- //
- // Initialize the ISA I/O instance structure
- //
- InitializeIsaIoInstance (IsaIoDevice, DevicePath, Resources);
-
- //
- // Install the ISA I/O protocol on the Controller handle
- //
- Status = gBS->InstallMultipleProtocolInterfaces (
- &Controller,
- &gEfiIsaIoProtocolGuid,
- &IsaIoDevice->IsaIo,
- NULL
- );
- ASSERT_EFI_ERROR (Status);
-
- return EFI_SUCCESS;
-}
-
-/**
- Stop this driver on ControllerHandle.
-
- The Stop() function is designed to be invoked from the EFI boot service DisconnectController().
- As a result, much of the error checking on the parameters to Stop() has been moved
- into this common boot service. It is legal to call Stop() from other locations,
- but the following calling restrictions must be followed or the system behavior will not be deterministic.
- 1. ControllerHandle must be a valid EFI_HANDLE that was used on a previous call to this
- same driver's Start() function.
- 2. The first NumberOfChildren handles of ChildHandleBuffer must all be a valid
- EFI_HANDLE. In addition, all of these handles must have been created in this driver's
- Start() function, and the Start() function must have called OpenProtocol() on
- ControllerHandle with an Attribute of EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.
-
- @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] ControllerHandle A handle to the device being stopped. The handle must
- support a bus specific I/O protocol for the driver
- to use to stop the device.
- @param[in] NumberOfChildren The number of child device handles in ChildHandleBuffer.
- @param[in] ChildHandleBuffer An array of child handles to be freed. May be NULL
- if NumberOfChildren is 0.
-
- @retval EFI_SUCCESS The device was stopped.
- @retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoDriverStop (
- IN EFI_DRIVER_BINDING_PROTOCOL * This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE * ChildHandleBuffer OPTIONAL
- )
-{
- EFI_STATUS Status;
- ISA_IO_DEVICE *IsaIoDevice;
- EFI_ISA_IO_PROTOCOL *IsaIo;
-
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- (VOID **) &IsaIo,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- return EFI_UNSUPPORTED;
- }
-
- IsaIoDevice = ISA_IO_DEVICE_FROM_ISA_IO_THIS (IsaIo);
-
- Status = gBS->UninstallMultipleProtocolInterfaces (
- Controller,
- &gEfiIsaIoProtocolGuid,
- &IsaIoDevice->IsaIo,
- NULL
- );
- if (!EFI_ERROR (Status)) {
- Status = gBS->CloseProtocol (
- Controller,
- &gEfiSioProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
- FreePool (IsaIoDevice->IsaIo.ResourceList);
- FreePool (IsaIoDevice);
- }
-
- return Status;
-}
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaDriver.h b/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaDriver.h deleted file mode 100644 index 64f710bcec..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaDriver.h +++ /dev/null @@ -1,263 +0,0 @@ -/** @file
- The header file for ISA driver
-
-Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef _ISA_DRIVER_H_
-#define _ISA_DRIVER_H_
-
-
-#include <Uefi.h>
-
-#include <Protocol/PciIo.h>
-#include <Protocol/SuperIo.h>
-#include <Protocol/ComponentName.h>
-#include <Protocol/IsaIo.h>
-#include <Protocol/DevicePath.h>
-#include <Protocol/DriverBinding.h>
-#include <Protocol/GenericMemoryTest.h>
-#include <Guid/StatusCodeDataTypeId.h>
-
-#include <Library/DebugLib.h>
-#include <Library/UefiDriverEntryPoint.h>
-#include <Library/UefiLib.h>
-#include <Library/DevicePathLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/ReportStatusCodeLib.h>
-#include <Library/PcdLib.h>
-#include <IndustryStandard/Acpi.h>
-
-#include "ComponentName.h"
-
-//
-// 8237 DMA registers
-//
-#define R_8237_DMA_BASE_CA_CH0 0x00
-#define R_8237_DMA_BASE_CA_CH1 0x02
-#define R_8237_DMA_BASE_CA_CH2 0x04
-#define R_8237_DMA_BASE_CA_CH3 0xd6
-#define R_8237_DMA_BASE_CA_CH5 0xc4
-#define R_8237_DMA_BASE_CA_CH6 0xc8
-#define R_8237_DMA_BASE_CA_CH7 0xcc
-
-#define R_8237_DMA_BASE_CC_CH0 0x01
-#define R_8237_DMA_BASE_CC_CH1 0x03
-#define R_8237_DMA_BASE_CC_CH2 0x05
-#define R_8237_DMA_BASE_CC_CH3 0xd7
-#define R_8237_DMA_BASE_CC_CH5 0xc6
-#define R_8237_DMA_BASE_CC_CH6 0xca
-#define R_8237_DMA_BASE_CC_CH7 0xce
-
-#define R_8237_DMA_MEM_LP_CH0 0x87
-#define R_8237_DMA_MEM_LP_CH1 0x83
-#define R_8237_DMA_MEM_LP_CH2 0x81
-#define R_8237_DMA_MEM_LP_CH3 0x82
-#define R_8237_DMA_MEM_LP_CH5 0x8B
-#define R_8237_DMA_MEM_LP_CH6 0x89
-#define R_8237_DMA_MEM_LP_CH7 0x8A
-
-
-#define R_8237_DMA_COMMAND_CH0_3 0x08
-#define R_8237_DMA_COMMAND_CH4_7 0xd0
-#define B_8237_DMA_COMMAND_GAP 0x10
-#define B_8237_DMA_COMMAND_CGE 0x04
-
-
-#define R_8237_DMA_STA_CH0_3 0xd8
-#define R_8237_DMA_STA_CH4_7 0xd0
-
-#define R_8237_DMA_WRSMSK_CH0_3 0x0a
-#define R_8237_DMA_WRSMSK_CH4_7 0xd4
-#define B_8237_DMA_WRSMSK_CMS 0x04
-
-
-#define R_8237_DMA_CHMODE_CH0_3 0x0b
-#define R_8237_DMA_CHMODE_CH4_7 0xd6
-#define V_8237_DMA_CHMODE_DEMAND 0x00
-#define V_8237_DMA_CHMODE_SINGLE 0x40
-#define V_8237_DMA_CHMODE_CASCADE 0xc0
-#define B_8237_DMA_CHMODE_DECREMENT 0x20
-#define B_8237_DMA_CHMODE_INCREMENT 0x00
-#define B_8237_DMA_CHMODE_AE 0x10
-#define V_8237_DMA_CHMODE_VERIFY 0
-#define V_8237_DMA_CHMODE_IO2MEM 0x04
-#define V_8237_DMA_CHMODE_MEM2IO 0x08
-
-#define R_8237_DMA_CBPR_CH0_3 0x0c
-#define R_8237_DMA_CBPR_CH4_7 0xd8
-
-#define R_8237_DMA_MCR_CH0_3 0x0d
-#define R_8237_DMA_MCR_CH4_7 0xda
-
-#define R_8237_DMA_CLMSK_CH0_3 0x0e
-#define R_8237_DMA_CLMSK_CH4_7 0xdc
-
-#define R_8237_DMA_WRMSK_CH0_3 0x0f
-#define R_8237_DMA_WRMSK_CH4_7 0xde
-
-typedef enum {
- IsaAccessTypeUnknown,
- IsaAccessTypeIo,
- IsaAccessTypeMem,
- IsaAccessTypeMaxType
-} ISA_ACCESS_TYPE;
-
-typedef struct {
- UINT8 Address;
- UINT8 Page;
- UINT8 Count;
-} EFI_ISA_DMA_REGISTERS;
-
-//
-// ISA I/O Device Structure
-//
-#define ISA_IO_DEVICE_SIGNATURE SIGNATURE_32 ('i', 's', 'a', 'i')
-
-typedef struct {
- UINT32 Signature;
- EFI_HANDLE Handle;
- EFI_ISA_IO_PROTOCOL IsaIo;
- EFI_PCI_IO_PROTOCOL *PciIo;
-} ISA_IO_DEVICE;
-
-#define ISA_IO_DEVICE_FROM_ISA_IO_THIS(a) CR (a, ISA_IO_DEVICE, IsaIo, ISA_IO_DEVICE_SIGNATURE)
-
-//
-// Mapping structure for performing ISA DMA to a buffer above 16 MB
-//
-typedef struct {
- EFI_ISA_IO_PROTOCOL_OPERATION Operation;
- UINTN NumberOfBytes;
- UINTN NumberOfPages;
- EFI_PHYSICAL_ADDRESS HostAddress;
- EFI_PHYSICAL_ADDRESS MappedHostAddress;
-} ISA_MAP_INFO;
-
-//
-// EFI Driver Binding Protocol Interface Functions
-//
-
-/**
- Tests to see if a controller can be managed by the ISA Driver.
-
- How the Start() function of a driver is implemented can affect how the Supported() function is implemented.
-
- @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] Controller The handle of the controller to test.
- @param[in] RemainingDevicePath A pointer to the remaining portion of a device path.
-
- @retval EFI_SUCCESS The device is supported by this driver.
- @retval EFI_ALREADY_STARTED The device is already being managed by this driver.
- @retval EFI_ACCESS_DENIED The device is already being managed by a different driver
- or an application that requires exclusive access.
- @retval EFI_UNSUPPORTED The device is is not supported by this driver.
-
-**/
-EFI_STATUS
-EFIAPI
-IsaIoDriverSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
- );
-
-/**
- Start this driver on ControllerHandle.
-
- The Start() function is designed to be invoked from the EFI boot service ConnectController().
- As a result, much of the error checking on the parameters to Start() has been moved into this
- common boot service. It is legal to call Start() from other locations, but the following calling
- restrictions must be followed or the system behavior will not be deterministic.
- 1. ControllerHandle must be a valid EFI_HANDLE.
- 2. If RemainingDevicePath is not NULL, then it must be a pointer to a naturally aligned
- EFI_DEVICE_PATH_PROTOCOL.
- 3. Prior to calling Start(), the Supported() function for the driver specified by This must
- have been called with the same calling parameters, and Supported() must have returned EFI_SUCCESS.
-
- @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] ControllerHandle The handle of the controller to start. This handle
- must support a protocol interface that supplies
- an I/O abstraction to the driver.
- @param[in] RemainingDevicePath A pointer to the remaining portion of a device path.
- This parameter is ignored by device drivers, and is optional for bus drivers.
-
- @retval EFI_SUCCESS The device was started.
- @retval EFI_DEVICE_ERROR The device could not be started due to a device error.
- Currently not implemented.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
- @retval Others The driver failded to start the device.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoDriverStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
- );
-
-/**
- Stop this driver on ControllerHandle.
-
- The Stop() function is designed to be invoked from the EFI boot service DisconnectController().
- As a result, much of the error checking on the parameters to Stop() has been moved
- into this common boot service. It is legal to call Stop() from other locations,
- but the following calling restrictions must be followed or the system behavior will not be deterministic.
- 1. ControllerHandle must be a valid EFI_HANDLE that was used on a previous call to this
- same driver's Start() function.
- 2. The first NumberOfChildren handles of ChildHandleBuffer must all be a valid
- EFI_HANDLE. In addition, all of these handles must have been created in this driver's
- Start() function, and the Start() function must have called OpenProtocol() on
- ControllerHandle with an Attribute of EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.
-
- @param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param[in] ControllerHandle A handle to the device being stopped. The handle must
- support a bus specific I/O protocol for the driver
- to use to stop the device.
- @param[in] NumberOfChildren The number of child device handles in ChildHandleBuffer.
- @param[in] ChildHandleBuffer An array of child handles to be freed. May be NULL
- if NumberOfChildren is 0.
-
- @retval EFI_SUCCESS The device was stopped.
- @retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoDriverStop (
- IN EFI_DRIVER_BINDING_PROTOCOL * This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE * ChildHandleBuffer OPTIONAL
- );
-
-//
-// Function Prototypes
-//
-
-/**
- Initializes an ISA I/O Instance
-
- @param[in] IsaIoDevice The isa device to be initialized.
- @param[in] DevicePath The device path of the isa device.
- @param[in] Resources The ACPI resource list.
-
-**/
-VOID
-InitializeIsaIoInstance (
- IN ISA_IO_DEVICE *IsaIoDevice,
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
- IN ACPI_RESOURCE_HEADER_PTR Resources
- );
-
-#endif
-
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaIo.c b/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaIo.c deleted file mode 100644 index 2e4361fc0d..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaIo.c +++ /dev/null @@ -1,1803 +0,0 @@ -/** @file
- The implementation for EFI_ISA_IO_PROTOCOL.
-
-Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "IsaIo.h"
-
-//
-// Module Variables
-//
-EFI_ISA_IO_PROTOCOL mIsaIoInterface = {
- {
- IsaIoMemRead,
- IsaIoMemWrite
- },
- {
- IsaIoIoRead,
- IsaIoIoWrite
- },
- IsaIoCopyMem,
- IsaIoMap,
- IsaIoUnmap,
- IsaIoAllocateBuffer,
- IsaIoFreeBuffer,
- IsaIoFlush,
- NULL,
- 0,
- NULL
-};
-
-EFI_ISA_DMA_REGISTERS mDmaRegisters[8] = {
- {
- 0x00,
- 0x87,
- 0x01
- },
- {
- 0x02,
- 0x83,
- 0x03
- },
- {
- 0x04,
- 0x81,
- 0x05
- },
- {
- 0x06,
- 0x82,
- 0x07
- },
- {
- 0x00,
- 0x00,
- 0x00
- }, // Channel 4 is invalid
- {
- 0xC4,
- 0x8B,
- 0xC6
- },
- {
- 0xC8,
- 0x89,
- 0xCA
- },
- {
- 0xCC,
- 0x8A,
- 0xCE
- },
-};
-
-/**
- Verifies access to an ISA device
-
- @param[in] IsaIoDevice The ISA device to be verified.
- @param[in] Type The Access type. The input must be either IsaAccessTypeMem or IsaAccessTypeIo.
- @param[in] Width The width of the memory operation.
- @param[in] Count The number of memory operations to perform.
- @param[in] Offset The offset in ISA memory space to start the memory operation.
-
- @retval EFI_SUCCESS Verify success.
- @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.
- @retval EFI_UNSUPPORTED The device ont support the access type.
-**/
-EFI_STATUS
-IsaIoVerifyAccess (
- IN ISA_IO_DEVICE *IsaIoDevice,
- IN ISA_ACCESS_TYPE Type,
- IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
- IN UINTN Count,
- IN UINT32 Offset
- )
-{
- EFI_ISA_ACPI_RESOURCE *Item;
- EFI_STATUS Status;
-
- if ((UINT32)Width >= EfiIsaIoWidthMaximum ||
- Width == EfiIsaIoWidthReserved ||
- Width == EfiIsaIoWidthFifoReserved ||
- Width == EfiIsaIoWidthFillReserved
- ) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // If Width is EfiIsaIoWidthFifoUintX then convert to EfiIsaIoWidthUintX
- // If Width is EfiIsaIoWidthFillUintX then convert to EfiIsaIoWidthUintX
- //
- if (Width >= EfiIsaIoWidthFifoUint8 && Width < EfiIsaIoWidthFifoReserved) {
- Count = 1;
- }
-
- Width = (EFI_ISA_IO_PROTOCOL_WIDTH) (Width & 0x03);
-
- Status = EFI_UNSUPPORTED;
- Item = IsaIoDevice->IsaIo.ResourceList->ResourceItem;
- while (Item->Type != EfiIsaAcpiResourceEndOfList) {
- if ((Type == IsaAccessTypeMem && Item->Type == EfiIsaAcpiResourceMemory) ||
- (Type == IsaAccessTypeIo && Item->Type == EfiIsaAcpiResourceIo)) {
- if (Offset >= Item->StartRange && (Offset + Count * (UINT32)(1 << Width)) - 1 <= Item->EndRange) {
- return EFI_SUCCESS;
- }
-
- if (Offset >= Item->StartRange && Offset <= Item->EndRange) {
- Status = EFI_INVALID_PARAMETER;
- }
- }
-
- Item++;
- }
-
- return Status;
-}
-
-/**
- Convert the IO Information in ACPI descriptor to IO ISA Attribute.
-
- @param[in] Information The IO Information in ACPI descriptor
-
- @return UINT32 The IO ISA Attribute
-**/
-UINT32
-IsaIoAttribute (
- IN UINT8 Information
- )
-{
- UINT32 Attribute;
-
- Attribute = 0;
-
- switch (Information & EFI_ACPI_IO_DECODE_MASK) {
- case EFI_ACPI_IO_DECODE_16_BIT:
- Attribute |= EFI_ISA_ACPI_IO_DECODE_16_BITS;
- break;
-
- case EFI_ACPI_IO_DECODE_10_BIT:
- Attribute |= EFI_ISA_ACPI_IO_DECODE_10_BITS;
- break;
- }
-
- return Attribute;
-}
-
-/**
- Convert the IRQ Information in ACPI descriptor to IRQ ISA Attribute.
-
- @param[in] Information The IRQ Information in ACPI descriptor
-
- @return UINT32 The IRQ ISA Attribute
-**/
-UINT32
-IsaIrqAttribute (
- IN UINT8 Information
- )
-{
- UINT32 Attribute;
-
- Attribute = 0;
-
- if ((Information & EFI_ACPI_IRQ_POLARITY_MASK) == EFI_ACPI_IRQ_HIGH_TRUE) {
- if ((Information & EFI_ACPI_IRQ_MODE) == EFI_ACPI_IRQ_LEVEL_TRIGGERED) {
- Attribute = EFI_ISA_ACPI_IRQ_TYPE_HIGH_TRUE_LEVEL_SENSITIVE;
- } else {
- Attribute = EFI_ISA_ACPI_IRQ_TYPE_HIGH_TRUE_EDGE_SENSITIVE;
- }
- } else {
- if ((Information & EFI_ACPI_IRQ_MODE) == EFI_ACPI_IRQ_LEVEL_TRIGGERED) {
- Attribute = EFI_ISA_ACPI_IRQ_TYPE_LOW_TRUE_LEVEL_SENSITIVE;
- } else {
- Attribute = EFI_ISA_ACPI_IRQ_TYPE_LOW_TRUE_EDGE_SENSITIVE;
- }
- }
- return Attribute;
-}
-
-/**
- Convert the Memory Information in ACPI descriptor to Memory ISA Attribute.
-
- @param[in] Information The Memory Information in ACPI descriptor
-
- @return UINT32 The Memory ISA Attribute
-**/
-UINT32
-IsaMemoryAttribute (
- IN UINT8 Information
- )
-{
- UINT32 Attribute;
-
- Attribute = 0;
-
- switch (Information & EFI_ACPI_MEMORY_WRITE_STATUS_MASK) {
- case EFI_ACPI_MEMORY_WRITABLE:
- Attribute |= EFI_ISA_ACPI_MEMORY_WRITEABLE;
- break;
- }
-
- return Attribute;
-}
-
-/**
- Convert the DMA Information in ACPI descriptor to DMA ISA Attribute.
-
- @param[in] Information The DMA Information in ACPI descriptor
-
- @return UINT32 The DMA ISA Attribute
-**/
-UINT32
-IsaDmaAttribute (
- IN UINT8 Information
- )
-{
- UINT32 Attribute;
-
- Attribute = EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SINGLE_MODE;
-
- switch (Information & EFI_ACPI_DMA_SPEED_TYPE_MASK) {
- case EFI_ACPI_DMA_SPEED_TYPE_COMPATIBILITY:
- Attribute |= EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_COMPATIBLE;
- break;
- case EFI_ACPI_DMA_SPEED_TYPE_A:
- Attribute |= EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_A;
- break;
- case EFI_ACPI_DMA_SPEED_TYPE_B:
- Attribute |= EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_B;
- break;
- case EFI_ACPI_DMA_SPEED_TYPE_F:
- Attribute |= EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_C;
- break;
- }
-
- switch (Information & EFI_ACPI_DMA_TRANSFER_TYPE_MASK) {
- case EFI_ACPI_DMA_TRANSFER_TYPE_8_BIT:
- Attribute |= EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_WIDTH_8;
- break;
- case EFI_ACPI_DMA_TRANSFER_TYPE_16_BIT:
- Attribute |= EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_WIDTH_16;
- break;
- }
-
- return Attribute;
-}
-
-/**
- Convert the ACPI resource descriptor to ISA resource descriptor.
-
- @param[in] AcpiResource Pointer to the ACPI resource descriptor
- @param[out] IsaResource The optional pointer to the buffer to
- store the converted ISA resource descriptor
-
- @return UINTN Number of ISA resource descriptor needed
-**/
-UINTN
-AcpiResourceToIsaResource (
- IN ACPI_RESOURCE_HEADER_PTR AcpiResource,
- OUT EFI_ISA_ACPI_RESOURCE *IsaResource OPTIONAL
- )
-{
- UINT32 Index;
- UINTN Count;
- UINT32 LastIndex;
- EFI_ACPI_IO_PORT_DESCRIPTOR *Io;
- EFI_ACPI_FIXED_LOCATION_IO_PORT_DESCRIPTOR *FixedIo;
- EFI_ACPI_IRQ_DESCRIPTOR *Irq;
- EFI_ACPI_DMA_DESCRIPTOR *Dma;
- EFI_ACPI_32_BIT_MEMORY_RANGE_DESCRIPTOR *Memory;
- EFI_ACPI_32_BIT_FIXED_MEMORY_RANGE_DESCRIPTOR *FixedMemory;
-
- Count = 0;
- LastIndex = 0;
-
- switch (AcpiResource.SmallHeader->Byte) {
- case ACPI_DMA_DESCRIPTOR:
- Dma = (EFI_ACPI_DMA_DESCRIPTOR *) AcpiResource.SmallHeader;
- for (Index = 0; Index < sizeof (Dma->ChannelMask) * 8; Index++) {
- if (Dma->ChannelMask & (1 << Index)) {
- if ((Count > 0) && (LastIndex + 1 == Index)) {
- if (IsaResource != NULL) {
- IsaResource[Count - 1].EndRange ++;
- }
- } else {
- if (IsaResource != NULL) {
- IsaResource[Count].Type = EfiIsaAcpiResourceDma;
- IsaResource[Count].Attribute = IsaDmaAttribute (Dma->Information);
- IsaResource[Count].StartRange = Index;
- IsaResource[Count].EndRange = Index;
- }
- Count ++;
- }
-
- LastIndex = Index;
- }
- }
- break;
-
- case ACPI_IO_PORT_DESCRIPTOR:
- Io = (EFI_ACPI_IO_PORT_DESCRIPTOR *) AcpiResource.SmallHeader;
- if (Io->Length != 0) {
- if (IsaResource != NULL) {
- IsaResource[Count].Type = EfiIsaAcpiResourceIo;
- IsaResource[Count].Attribute = IsaIoAttribute (Io->Information);
- IsaResource[Count].StartRange = Io->BaseAddressMin;
- IsaResource[Count].EndRange = Io->BaseAddressMin + Io->Length - 1;
- }
- Count ++;
- }
- break;
-
- case ACPI_FIXED_LOCATION_IO_PORT_DESCRIPTOR:
- FixedIo = (EFI_ACPI_FIXED_LOCATION_IO_PORT_DESCRIPTOR *) AcpiResource.SmallHeader;
- if (FixedIo->Length != 0) {
- if (IsaResource != NULL) {
- IsaResource[Count].Type = EfiIsaAcpiResourceIo;
- IsaResource[Count].Attribute = EFI_ISA_ACPI_IO_DECODE_10_BITS;
- IsaResource[Count].StartRange = FixedIo->BaseAddress;
- IsaResource[Count].EndRange = FixedIo->BaseAddress + FixedIo->Length - 1;
- }
- Count ++;
- }
- break;
-
- case ACPI_IRQ_DESCRIPTOR:
- case ACPI_IRQ_NOFLAG_DESCRIPTOR:
- Irq = (EFI_ACPI_IRQ_DESCRIPTOR *) AcpiResource.SmallHeader;
- for (Index = 0; Index < sizeof (Irq->Mask) * 8; Index++) {
- if (Irq->Mask & (1 << Index)) {
- if ((Count > 0) && (LastIndex + 1 == Index)) {
- if (IsaResource != NULL) {
- IsaResource[Count - 1].EndRange ++;
- }
- } else {
- if (IsaResource != NULL) {
- IsaResource[Count].Type = EfiIsaAcpiResourceInterrupt;
- if (AcpiResource.SmallHeader->Byte == ACPI_IRQ_DESCRIPTOR) {
- IsaResource[Count].Attribute = IsaIrqAttribute (Irq->Information);
- } else {
- IsaResource[Count].Attribute = EFI_ISA_ACPI_IRQ_TYPE_HIGH_TRUE_EDGE_SENSITIVE;
- }
- IsaResource[Count].StartRange = Index;
- IsaResource[Count].EndRange = Index;
- }
- Count++;
- }
-
- LastIndex = Index;
- }
- }
- break;
-
- case ACPI_32_BIT_MEMORY_RANGE_DESCRIPTOR:
- Memory = (EFI_ACPI_32_BIT_MEMORY_RANGE_DESCRIPTOR *) AcpiResource.LargeHeader;
- if (Memory->Length != 0) {
- if (IsaResource != NULL) {
- IsaResource[Count].Type = EfiIsaAcpiResourceMemory;
- IsaResource[Count].Attribute = IsaMemoryAttribute (Memory->Information);
- IsaResource[Count].StartRange = Memory->BaseAddressMin;
- IsaResource[Count].EndRange = Memory->BaseAddressMin + Memory->Length - 1;
- }
- Count ++;
- }
- break;
-
- case ACPI_32_BIT_FIXED_MEMORY_RANGE_DESCRIPTOR:
- FixedMemory = (EFI_ACPI_32_BIT_FIXED_MEMORY_RANGE_DESCRIPTOR *) AcpiResource.LargeHeader;
- if (FixedMemory->Length != 0) {
- if (IsaResource != NULL) {
- IsaResource[Count].Type = EfiIsaAcpiResourceMemory;
- IsaResource[Count].Attribute = IsaMemoryAttribute (FixedMemory->Information);
- IsaResource[Count].StartRange = FixedMemory->BaseAddress;
- IsaResource[Count].EndRange = FixedMemory->BaseAddress + FixedMemory->Length - 1;
- }
- Count ++;
- }
- break;
-
- case ACPI_END_TAG_DESCRIPTOR:
- if (IsaResource != NULL) {
- IsaResource[Count].Type = EfiIsaAcpiResourceEndOfList;
- IsaResource[Count].Attribute = 0;
- IsaResource[Count].StartRange = 0;
- IsaResource[Count].EndRange = 0;
- }
- Count ++;
- break;
- }
-
- return Count;
-}
-
-/**
- Initializes an ISA I/O Instance
-
- @param[in] IsaIoDevice The isa device to be initialized.
- @param[in] DevicePath The device path of the isa device.
- @param[in] Resources The ACPI resource list.
-
-**/
-VOID
-InitializeIsaIoInstance (
- IN ISA_IO_DEVICE *IsaIoDevice,
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
- IN ACPI_RESOURCE_HEADER_PTR Resources
- )
-{
- UINTN Index;
- ACPI_HID_DEVICE_PATH *AcpiNode;
- ACPI_RESOURCE_HEADER_PTR ResourcePtr;
-
- //
- // Use the ISA IO Protocol structure template to initialize the ISA IO instance
- //
- CopyMem (
- &IsaIoDevice->IsaIo,
- &mIsaIoInterface,
- sizeof (EFI_ISA_IO_PROTOCOL)
- );
-
- //
- // Count the resources including the ACPI End Tag
- //
- ResourcePtr = Resources;
- Index = 0;
- while (ResourcePtr.SmallHeader->Byte != ACPI_END_TAG_DESCRIPTOR) {
-
- Index += AcpiResourceToIsaResource (ResourcePtr, NULL);
-
- if (ResourcePtr.SmallHeader->Bits.Type == 0) {
- ResourcePtr.SmallHeader = (ACPI_SMALL_RESOURCE_HEADER *) ((UINT8 *) ResourcePtr.SmallHeader
- + ResourcePtr.SmallHeader->Bits.Length
- + sizeof (*ResourcePtr.SmallHeader));
- } else {
- ResourcePtr.LargeHeader = (ACPI_LARGE_RESOURCE_HEADER *) ((UINT8 *) ResourcePtr.LargeHeader
- + ResourcePtr.LargeHeader->Length
- + sizeof (*ResourcePtr.LargeHeader));
- }
-
- }
- //
- // Get the Isa Resource count for ACPI End Tag
- //
- Index += AcpiResourceToIsaResource (ResourcePtr, NULL);
-
- //
- // Initialize the ResourceList
- //
- IsaIoDevice->IsaIo.ResourceList = AllocatePool (sizeof (EFI_ISA_ACPI_RESOURCE_LIST) + Index * sizeof (EFI_ISA_ACPI_RESOURCE));
- ASSERT (IsaIoDevice->IsaIo.ResourceList != NULL);
- IsaIoDevice->IsaIo.ResourceList->ResourceItem = (EFI_ISA_ACPI_RESOURCE *) (IsaIoDevice->IsaIo.ResourceList + 1);
-
- AcpiNode = (ACPI_HID_DEVICE_PATH *) ((UINT8 *) DevicePath + GetDevicePathSize (DevicePath) - END_DEVICE_PATH_LENGTH - sizeof (ACPI_HID_DEVICE_PATH));
- IsaIoDevice->IsaIo.ResourceList->Device.HID = AcpiNode->HID;
- IsaIoDevice->IsaIo.ResourceList->Device.UID = AcpiNode->UID;
-
- ResourcePtr = Resources;
- Index = 0;
- while (ResourcePtr.SmallHeader->Byte != ACPI_END_TAG_DESCRIPTOR) {
-
- Index += AcpiResourceToIsaResource (ResourcePtr, &IsaIoDevice->IsaIo.ResourceList->ResourceItem[Index]);
-
- if (ResourcePtr.SmallHeader->Bits.Type == 0) {
- ResourcePtr.SmallHeader = (ACPI_SMALL_RESOURCE_HEADER *) ((UINT8 *) ResourcePtr.SmallHeader
- + ResourcePtr.SmallHeader->Bits.Length
- + sizeof (*ResourcePtr.SmallHeader));
- } else {
- ResourcePtr.LargeHeader = (ACPI_LARGE_RESOURCE_HEADER *) ((UINT8 *) ResourcePtr.LargeHeader
- + ResourcePtr.LargeHeader->Length
- + sizeof (*ResourcePtr.LargeHeader));
- }
- }
-
- //
- // Convert the ACPI End Tag
- //
- AcpiResourceToIsaResource (ResourcePtr, &IsaIoDevice->IsaIo.ResourceList->ResourceItem[Index]);
-}
-
-/**
- Performs an ISA I/O Read Cycle
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Width Specifies the width of the I/O operation.
- @param[in] Offset The offset in ISA I/O space to start the I/O operation.
- @param[in] Count The number of I/O operations to perform.
- @param[out] Buffer The destination buffer to store the results
-
- @retval EFI_SUCCESS The data was read from the device sucessfully.
- @retval EFI_UNSUPPORTED The Offset is not valid for this device.
- @retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoIoRead (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
- IN UINT32 Offset,
- IN UINTN Count,
- OUT VOID *Buffer
- )
-{
- EFI_STATUS Status;
- ISA_IO_DEVICE *IsaIoDevice;
-
- IsaIoDevice = ISA_IO_DEVICE_FROM_ISA_IO_THIS (This);
-
- //
- // Verify Isa IO Access
- //
- Status = IsaIoVerifyAccess (
- IsaIoDevice,
- IsaAccessTypeIo,
- Width,
- Count,
- Offset
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = IsaIoDevice->PciIo->Io.Read (
- IsaIoDevice->PciIo,
- (EFI_PCI_IO_PROTOCOL_WIDTH) Width,
- EFI_PCI_IO_PASS_THROUGH_BAR,
- Offset,
- Count,
- Buffer
- );
-
- if (EFI_ERROR (Status)) {
- REPORT_STATUS_CODE (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
- );
- }
-
- return Status;
-}
-
-/**
- Performs an ISA I/O Write Cycle
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Width Specifies the width of the I/O operation.
- @param[in] Offset The offset in ISA I/O space to start the I/O operation.
- @param[in] Count The number of I/O operations to perform.
- @param[in] Buffer The source buffer to write data from
-
- @retval EFI_SUCCESS The data was writen to the device sucessfully.
- @retval EFI_UNSUPPORTED The Offset is not valid for this device.
- @retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoIoWrite (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
- IN UINT32 Offset,
- IN UINTN Count,
- IN VOID *Buffer
- )
-{
- EFI_STATUS Status;
- ISA_IO_DEVICE *IsaIoDevice;
-
- IsaIoDevice = ISA_IO_DEVICE_FROM_ISA_IO_THIS (This);
-
- //
- // Verify Isa IO Access
- //
- Status = IsaIoVerifyAccess (
- IsaIoDevice,
- IsaAccessTypeIo,
- Width,
- Count,
- Offset
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = IsaIoDevice->PciIo->Io.Write (
- IsaIoDevice->PciIo,
- (EFI_PCI_IO_PROTOCOL_WIDTH) Width,
- EFI_PCI_IO_PASS_THROUGH_BAR,
- Offset,
- Count,
- Buffer
- );
-
- if (EFI_ERROR (Status)) {
- REPORT_STATUS_CODE (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
- );
- }
-
- return Status;
-}
-
-/**
- Writes an 8-bit I/O Port
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Offset The offset in ISA IO space to start the IO operation.
- @param[in] Value The data to write port.
-
- @retval EFI_SUCCESS Success.
- @retval EFI_INVALID_PARAMETER Parameter is invalid.
- @retval EFI_UNSUPPORTED The address range specified by Offset is not valid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-WritePort (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN UINT32 Offset,
- IN UINT8 Value
- )
-{
- EFI_STATUS Status;
- ISA_IO_DEVICE *IsaIoDevice;
-
- IsaIoDevice = ISA_IO_DEVICE_FROM_ISA_IO_THIS (This);
-
- Status = IsaIoDevice->PciIo->Io.Write (
- IsaIoDevice->PciIo,
- EfiPciIoWidthUint8,
- EFI_PCI_IO_PASS_THROUGH_BAR,
- Offset,
- 1,
- &Value
- );
- if (EFI_ERROR (Status)) {
- REPORT_STATUS_CODE (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
- );
- return Status;
- }
-
- //
- // Wait for 50 microseconds to take affect.
- //
- gBS->Stall (50);
-
- return EFI_SUCCESS;
-}
-
-/**
- Writes I/O operation base address and count number to a 8 bit I/O Port.
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] AddrOffset The address' offset.
- @param[in] PageOffset The page's offest.
- @param[in] CountOffset The count's offset.
- @param[in] BaseAddress The base address.
- @param[in] Count The number of I/O operations to perform.
-
- @retval EFI_SUCCESS Success.
- @retval EFI_INVALID_PARAMETER Parameter is invalid.
- @retval EFI_UNSUPPORTED The address range specified by these Offsets and Count is not valid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-WriteDmaPort (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN UINT32 AddrOffset,
- IN UINT32 PageOffset,
- IN UINT32 CountOffset,
- IN UINT32 BaseAddress,
- IN UINT16 Count
- )
-{
- EFI_STATUS Status;
-
- Status = WritePort (This, AddrOffset, (UINT8) (BaseAddress & 0xff));
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WritePort (This, AddrOffset, (UINT8) ((BaseAddress >> 8) & 0xff));
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WritePort (This, PageOffset, (UINT8) ((BaseAddress >> 16) & 0xff));
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WritePort (This, CountOffset, (UINT8) (Count & 0xff));
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WritePort (This, CountOffset, (UINT8) ((Count >> 8) & 0xff));
- return Status;
-}
-
-/**
- Unmaps a memory region for DMA
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Mapping The mapping value returned from EFI_ISA_IO.Map().
-
- @retval EFI_SUCCESS The range was unmapped.
- @retval EFI_DEVICE_ERROR The data was not committed to the target system memory.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoUnmap (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN VOID *Mapping
- )
-{
- ISA_MAP_INFO *IsaMapInfo;
-
- //
- // Check if DMA is supported.
- //
- if ((PcdGet8 (PcdIsaBusSupportedFeatures) & PCD_ISA_BUS_SUPPORT_DMA) == 0) {
- return EFI_UNSUPPORTED;
- }
-
- //
- // See if the Map() operation associated with this Unmap() required a mapping
- // buffer.If a mapping buffer was not required, then this function simply
- // returns EFI_SUCCESS.
- //
- if (Mapping != NULL) {
- //
- // Get the MAP_INFO structure from Mapping
- //
- IsaMapInfo = (ISA_MAP_INFO *) Mapping;
-
- //
- // If this is a write operation from the Agent's point of view,
- // then copy the contents of the mapped buffer into the real buffer
- // so the processor can read the contents of the real buffer.
- //
- if (IsaMapInfo->Operation == EfiIsaIoOperationBusMasterWrite) {
- CopyMem (
- (VOID *) (UINTN) IsaMapInfo->HostAddress,
- (VOID *) (UINTN) IsaMapInfo->MappedHostAddress,
- IsaMapInfo->NumberOfBytes
- );
- }
- //
- // Free the mapped buffer and the MAP_INFO structure.
- //
- gBS->FreePages (IsaMapInfo->MappedHostAddress, IsaMapInfo->NumberOfPages);
- FreePool (IsaMapInfo);
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Flushes any posted write data to the system memory.
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
-
- @retval EFI_SUCCESS The buffers were flushed.
- @retval EFI_DEVICE_ERROR The buffers were not flushed due to a hardware error.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoFlush (
- IN EFI_ISA_IO_PROTOCOL *This
- )
-{
- EFI_STATUS Status;
- ISA_IO_DEVICE *IsaIoDevice;
-
- IsaIoDevice = ISA_IO_DEVICE_FROM_ISA_IO_THIS (This);
-
- Status = IsaIoDevice->PciIo->Flush (IsaIoDevice->PciIo);
-
- if (EFI_ERROR (Status)) {
- REPORT_STATUS_CODE (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
- );
- }
-
- return Status;
-}
-
-/**
- Performs an ISA Memory Read Cycle
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Width Specifies the width of the memory operation.
- @param[in] Offset The offset in ISA memory space to start the memory operation.
- @param[in] Count The number of memory operations to perform.
- @param[out] Buffer The destination buffer to store the results
-
- @retval EFI_SUCCESS The data was read from the device successfully.
- @retval EFI_UNSUPPORTED The Offset is not valid for this device.
- @retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoMemRead (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
- IN UINT32 Offset,
- IN UINTN Count,
- OUT VOID *Buffer
- )
-{
- EFI_STATUS Status;
- ISA_IO_DEVICE *IsaIoDevice;
-
- //
- // Check if ISA memory is supported.
- //
- if ((PcdGet8 (PcdIsaBusSupportedFeatures) & PCD_ISA_BUS_SUPPORT_ISA_MEMORY) == 0) {
- return EFI_UNSUPPORTED;
- }
-
- IsaIoDevice = ISA_IO_DEVICE_FROM_ISA_IO_THIS (This);
-
- //
- // Verify the Isa Io Access
- //
- Status = IsaIoVerifyAccess (
- IsaIoDevice,
- IsaAccessTypeMem,
- Width,
- Count,
- Offset
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = IsaIoDevice->PciIo->Mem.Read (
- IsaIoDevice->PciIo,
- (EFI_PCI_IO_PROTOCOL_WIDTH) Width,
- EFI_PCI_IO_PASS_THROUGH_BAR,
- Offset,
- Count,
- Buffer
- );
-
- if (EFI_ERROR (Status)) {
- REPORT_STATUS_CODE (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
- );
- }
-
- return Status;
-}
-
-/**
- Performs an ISA Memory Write Cycle
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Width Specifies the width of the memory operation.
- @param[in] Offset The offset in ISA memory space to start the memory operation.
- @param[in] Count The number of memory operations to perform.
- @param[in] Buffer The source buffer to write data from
-
- @retval EFI_SUCCESS The data was written to the device sucessfully.
- @retval EFI_UNSUPPORTED The Offset is not valid for this device.
- @retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoMemWrite (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
- IN UINT32 Offset,
- IN UINTN Count,
- IN VOID *Buffer
- )
-{
- EFI_STATUS Status;
- ISA_IO_DEVICE *IsaIoDevice;
-
- //
- // Check if ISA memory is supported.
- //
- if ((PcdGet8 (PcdIsaBusSupportedFeatures) & PCD_ISA_BUS_SUPPORT_ISA_MEMORY) == 0) {
- return EFI_UNSUPPORTED;
- }
-
- IsaIoDevice = ISA_IO_DEVICE_FROM_ISA_IO_THIS (This);
-
- //
- // Verify Isa IO Access
- //
- Status = IsaIoVerifyAccess (
- IsaIoDevice,
- IsaAccessTypeMem,
- Width,
- Count,
- Offset
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = IsaIoDevice->PciIo->Mem.Write (
- IsaIoDevice->PciIo,
- (EFI_PCI_IO_PROTOCOL_WIDTH) Width,
- EFI_PCI_IO_PASS_THROUGH_BAR,
- Offset,
- Count,
- Buffer
- );
-
- if (EFI_ERROR (Status)) {
- REPORT_STATUS_CODE (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
- );
- }
-
- return Status;
-}
-
-/**
- Copy one region of ISA memory space to another region of ISA memory space on the ISA controller.
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Width Specifies the width of the memory copy operation.
- @param[in] DestOffset The offset of the destination
- @param[in] SrcOffset The offset of the source
- @param[in] Count The number of memory copy operations to perform
-
- @retval EFI_SUCCESS The data was copied sucessfully.
- @retval EFI_UNSUPPORTED The DestOffset or SrcOffset is not valid for this device.
- @retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoCopyMem (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
- IN UINT32 DestOffset,
- IN UINT32 SrcOffset,
- IN UINTN Count
- )
-{
- EFI_STATUS Status;
- ISA_IO_DEVICE *IsaIoDevice;
-
- //
- // Check if ISA memory is supported.
- //
- if ((PcdGet8 (PcdIsaBusSupportedFeatures) & PCD_ISA_BUS_SUPPORT_ISA_MEMORY) == 0) {
- return EFI_UNSUPPORTED;
- }
-
- IsaIoDevice = ISA_IO_DEVICE_FROM_ISA_IO_THIS (This);
-
- //
- // Verify Isa IO Access for destination and source
- //
- Status = IsaIoVerifyAccess (
- IsaIoDevice,
- IsaAccessTypeMem,
- Width,
- Count,
- DestOffset
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = IsaIoVerifyAccess (
- IsaIoDevice,
- IsaAccessTypeMem,
- Width,
- Count,
- SrcOffset
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = IsaIoDevice->PciIo->CopyMem (
- IsaIoDevice->PciIo,
- (EFI_PCI_IO_PROTOCOL_WIDTH) Width,
- EFI_PCI_IO_PASS_THROUGH_BAR,
- DestOffset,
- EFI_PCI_IO_PASS_THROUGH_BAR,
- SrcOffset,
- Count
- );
-
- if (EFI_ERROR (Status)) {
- REPORT_STATUS_CODE (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
- );
- }
-
- return Status;
-}
-
-/**
- Maps a memory region for DMA, note this implementation
- only supports slave read/write operation to save code size.
-
- @param This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param Operation Indicates the type of DMA (slave or bus master), and if
- the DMA operation is going to read or write to system memory.
- @param ChannelNumber The slave channel number to use for this DMA operation.
- If Operation and ChannelAttributes shows that this device
- performs bus mastering DMA, then this field is ignored.
- The legal range for this field is 0..7.
- @param ChannelAttributes The attributes of the DMA channel to use for this DMA operation
- @param HostAddress The system memory address to map to the device.
- @param NumberOfBytes On input the number of bytes to map. On output the number
- of bytes that were mapped.
- @param DeviceAddress The resulting map address for the bus master device to use
- to access the hosts HostAddress.
- @param Mapping A resulting value to pass to EFI_ISA_IO.Unmap().
-
- @retval EFI_SUCCESS The range was mapped for the returned NumberOfBytes.
- @retval EFI_INVALID_PARAMETER The Operation or HostAddress is undefined.
- @retval EFI_UNSUPPORTED The HostAddress can not be mapped as a common buffer.
- @retval EFI_DEVICE_ERROR The system hardware could not map the requested address.
- @retval EFI_OUT_OF_RESOURCES The memory pages could not be allocated.
-**/
-EFI_STATUS
-IsaIoMapOnlySupportSlaveReadWrite (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_OPERATION Operation,
- IN UINT8 ChannelNumber OPTIONAL,
- IN UINT32 ChannelAttributes,
- IN VOID *HostAddress,
- IN OUT UINTN *NumberOfBytes,
- OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
- OUT VOID **Mapping
- )
-{
- EFI_STATUS Status;
- EFI_PHYSICAL_ADDRESS PhysicalAddress;
- ISA_MAP_INFO *IsaMapInfo;
- UINT8 DmaMode;
- UINTN MaxNumberOfBytes;
- UINT32 BaseAddress;
- UINT16 Count;
- UINT8 DmaMask;
- UINT8 DmaClear;
- UINT8 DmaChannelMode;
-
- if ((NULL == This) ||
- (NULL == HostAddress) ||
- (NULL == NumberOfBytes) ||
- (NULL == DeviceAddress) ||
- (NULL == Mapping)
- ) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Initialize the return values to their defaults
- //
- *Mapping = NULL;
-
- //
- // Make sure the Operation parameter is valid.
- // Light IsaIo only supports two operations.
- //
- if (!(Operation == EfiIsaIoOperationSlaveRead ||
- Operation == EfiIsaIoOperationSlaveWrite)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (ChannelNumber >= 4) {
- //
- // The Light IsaIo doesn't support channelNumber larger than 4.
- //
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Map the HostAddress to a DeviceAddress.
- //
- PhysicalAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) HostAddress;
- if ((PhysicalAddress + *NumberOfBytes) > BASE_16MB) {
- //
- // Common Buffer operations can not be remapped. If the common buffer
- // is above 16MB, then it is not possible to generate a mapping, so return
- // an error.
- //
- if (Operation == EfiIsaIoOperationBusMasterCommonBuffer) {
- return EFI_UNSUPPORTED;
- }
- //
- // Allocate an ISA_MAP_INFO structure to remember the mapping when Unmap()
- // is called later.
- //
- IsaMapInfo = AllocatePool (sizeof (ISA_MAP_INFO));
- if (IsaMapInfo == NULL) {
- *NumberOfBytes = 0;
- return EFI_OUT_OF_RESOURCES;
- }
- //
- // Return a pointer to the MAP_INFO structure in Mapping
- //
- *Mapping = IsaMapInfo;
-
- //
- // Initialize the MAP_INFO structure
- //
- IsaMapInfo->Operation = Operation;
- IsaMapInfo->NumberOfBytes = *NumberOfBytes;
- IsaMapInfo->NumberOfPages = EFI_SIZE_TO_PAGES (*NumberOfBytes);
- IsaMapInfo->HostAddress = PhysicalAddress;
- IsaMapInfo->MappedHostAddress = BASE_16MB - 1;
-
- //
- // Allocate a buffer below 16MB to map the transfer to.
- //
- Status = gBS->AllocatePages (
- AllocateMaxAddress,
- EfiBootServicesData,
- IsaMapInfo->NumberOfPages,
- &IsaMapInfo->MappedHostAddress
- );
- if (EFI_ERROR (Status)) {
- FreePool (IsaMapInfo);
- *NumberOfBytes = 0;
- *Mapping = NULL;
- return Status;
- }
- //
- // If this is a read operation from the DMA agents's point of view,
- // then copy the contents of the real buffer into the mapped buffer
- // so the DMA agent can read the contents of the real buffer.
- //
- if (Operation == EfiIsaIoOperationSlaveRead) {
- CopyMem (
- (VOID *) (UINTN) IsaMapInfo->MappedHostAddress,
- (VOID *) (UINTN) IsaMapInfo->HostAddress,
- IsaMapInfo->NumberOfBytes
- );
- }
- //
- // The DeviceAddress is the address of the maped buffer below 16 MB
- //
- *DeviceAddress = IsaMapInfo->MappedHostAddress;
- } else {
- //
- // The transfer is below 16 MB, so the DeviceAddress is simply the
- // HostAddress
- //
- *DeviceAddress = PhysicalAddress;
- }
-
- //
- // Figure out what to program into the DMA Channel Mode Register
- //
- DmaMode = (UINT8) (B_8237_DMA_CHMODE_INCREMENT | (ChannelNumber & 0x03));
- if (Operation == EfiIsaIoOperationSlaveRead) {
- DmaMode |= V_8237_DMA_CHMODE_MEM2IO;
- } else {
- DmaMode |= V_8237_DMA_CHMODE_IO2MEM;
- }
- //
- // We only support EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SINGLE_MODE in simplified IsaIo
- //
- DmaMode |= V_8237_DMA_CHMODE_SINGLE;
-
- //
- // A Slave DMA transfer can not cross a 64K boundary.
- // Compute *NumberOfBytes based on this restriction.
- //
- MaxNumberOfBytes = 0x10000 - ((UINT32) (*DeviceAddress) & 0xffff);
- if (*NumberOfBytes > MaxNumberOfBytes) {
- *NumberOfBytes = MaxNumberOfBytes;
- }
- //
- // Compute the values to program into the BaseAddress and Count registers
- // of the Slave DMA controller
- //
- BaseAddress = (UINT32) (*DeviceAddress);
- Count = (UINT16) (*NumberOfBytes - 1);
- //
- // Program the DMA Write Single Mask Register for ChannelNumber
- // Clear the DMA Byte Pointer Register
- //
- DmaMask = R_8237_DMA_WRSMSK_CH0_3;
- DmaClear = R_8237_DMA_CBPR_CH0_3;
- DmaChannelMode = R_8237_DMA_CHMODE_CH0_3;
-
- Status = WritePort (
- This,
- DmaMask,
- (UINT8) (B_8237_DMA_WRSMSK_CMS | (ChannelNumber & 0x03))
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WritePort (
- This,
- DmaClear,
- (UINT8) (B_8237_DMA_WRSMSK_CMS | (ChannelNumber & 0x03))
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WritePort (This, DmaChannelMode, DmaMode);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WriteDmaPort (
- This,
- mDmaRegisters[ChannelNumber].Address,
- mDmaRegisters[ChannelNumber].Page,
- mDmaRegisters[ChannelNumber].Count,
- BaseAddress,
- Count
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WritePort (
- This,
- DmaMask,
- (UINT8) (ChannelNumber & 0x03)
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Maps a memory region for DMA. This implementation implement the
- the full mapping support.
-
- @param This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param Operation Indicates the type of DMA (slave or bus master), and if
- the DMA operation is going to read or write to system memory.
- @param ChannelNumber The slave channel number to use for this DMA operation.
- If Operation and ChannelAttributes shows that this device
- performs bus mastering DMA, then this field is ignored.
- The legal range for this field is 0..7.
- @param ChannelAttributes The attributes of the DMA channel to use for this DMA operation
- @param HostAddress The system memory address to map to the device.
- @param NumberOfBytes On input the number of bytes to map. On output the number
- of bytes that were mapped.
- @param DeviceAddress The resulting map address for the bus master device to use
- to access the hosts HostAddress.
- @param Mapping A resulting value to pass to EFI_ISA_IO.Unmap().
-
- @retval EFI_SUCCESS - The range was mapped for the returned NumberOfBytes.
- @retval EFI_INVALID_PARAMETER - The Operation or HostAddress is undefined.
- @retval EFI_UNSUPPORTED - The HostAddress can not be mapped as a common buffer.
- @retval EFI_DEVICE_ERROR - The system hardware could not map the requested address.
- @retval EFI_OUT_OF_RESOURCES - The memory pages could not be allocated.
-**/
-EFI_STATUS
-IsaIoMapFullSupport (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_OPERATION Operation,
- IN UINT8 ChannelNumber OPTIONAL,
- IN UINT32 ChannelAttributes,
- IN VOID *HostAddress,
- IN OUT UINTN *NumberOfBytes,
- OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
- OUT VOID **Mapping
- )
-{
- EFI_STATUS Status;
- BOOLEAN Master;
- BOOLEAN Read;
- EFI_PHYSICAL_ADDRESS PhysicalAddress;
- ISA_MAP_INFO *IsaMapInfo;
- UINT8 DmaMode;
- UINTN MaxNumberOfBytes;
- UINT32 BaseAddress;
- UINT16 Count;
- UINT8 DmaMask;
- UINT8 DmaClear;
- UINT8 DmaChannelMode;
-
- if ((NULL == This) ||
- (NULL == HostAddress) ||
- (NULL == NumberOfBytes) ||
- (NULL == DeviceAddress) ||
- (NULL == Mapping)
- ) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Initialize the return values to their defaults
- //
- *Mapping = NULL;
-
- //
- // Make sure the Operation parameter is valid
- //
- if ((UINT32)Operation >= EfiIsaIoOperationMaximum) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (ChannelNumber >= 8) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // See if this is a Slave DMA Operation
- //
- Master = TRUE;
- Read = FALSE;
- if (Operation == EfiIsaIoOperationSlaveRead) {
- Operation = EfiIsaIoOperationBusMasterRead;
- Master = FALSE;
- Read = TRUE;
- }
-
- if (Operation == EfiIsaIoOperationSlaveWrite) {
- Operation = EfiIsaIoOperationBusMasterWrite;
- Master = FALSE;
- Read = FALSE;
- }
-
- if (!Master) {
- //
- // Make sure that ChannelNumber is a valid channel number
- // Channel 4 is used to cascade, so it is illegal.
- //
- if (ChannelNumber == 4 || ChannelNumber > 7) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // This implementation only support COMPATIBLE DMA Transfers
- //
- if ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_COMPATIBLE) == 0) {
- return EFI_INVALID_PARAMETER;
- }
-
- if ((ChannelAttributes &
- (EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_A |
- EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_B |
- EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_C)) != 0) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (ChannelNumber < 4) {
- //
- // If this is Channel 0..3, then the width must be 8 bit
- //
- if (((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_WIDTH_8) == 0) ||
- ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_WIDTH_16) != 0)
- ) {
- return EFI_INVALID_PARAMETER;
- }
- } else {
- //
- // If this is Channel 4..7, then the width must be 16 bit
- //
- if (((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_WIDTH_8) != 0) ||
- ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_WIDTH_16) == 0)) {
- return EFI_INVALID_PARAMETER;
- }
- }
- //
- // Either Demand Mode or Single Mode must be selected, but not both
- //
- if ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SINGLE_MODE) != 0) {
- if ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_DEMAND_MODE) != 0) {
- return EFI_INVALID_PARAMETER;
- }
- } else {
- if ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_DEMAND_MODE) == 0) {
- return EFI_INVALID_PARAMETER;
- }
- }
- }
- //
- // Map the HostAddress to a DeviceAddress.
- //
- PhysicalAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) HostAddress;
- if ((PhysicalAddress +*NumberOfBytes) > BASE_16MB) {
- //
- // Common Buffer operations can not be remapped. If the common buffer
- // is above 16MB, then it is not possible to generate a mapping, so return
- // an error.
- //
- if (Operation == EfiIsaIoOperationBusMasterCommonBuffer) {
- return EFI_UNSUPPORTED;
- }
- //
- // Allocate an ISA_MAP_INFO structure to remember the mapping when Unmap()
- // is called later.
- //
- IsaMapInfo = AllocatePool (sizeof (ISA_MAP_INFO));
- if (IsaMapInfo == NULL) {
- *NumberOfBytes = 0;
- return EFI_OUT_OF_RESOURCES;
- }
- //
- // Return a pointer to the MAP_INFO structure in Mapping
- //
- *Mapping = IsaMapInfo;
-
- //
- // Initialize the MAP_INFO structure
- //
- IsaMapInfo->Operation = Operation;
- IsaMapInfo->NumberOfBytes = *NumberOfBytes;
- IsaMapInfo->NumberOfPages = EFI_SIZE_TO_PAGES (*NumberOfBytes);
- IsaMapInfo->HostAddress = PhysicalAddress;
- IsaMapInfo->MappedHostAddress = BASE_16MB - 1;
-
- //
- // Allocate a buffer below 16MB to map the transfer to.
- //
- Status = gBS->AllocatePages (
- AllocateMaxAddress,
- EfiBootServicesData,
- IsaMapInfo->NumberOfPages,
- &IsaMapInfo->MappedHostAddress
- );
- if (EFI_ERROR (Status)) {
- FreePool (IsaMapInfo);
- *NumberOfBytes = 0;
- *Mapping = NULL;
- return Status;
- }
- //
- // If this is a read operation from the DMA agents's point of view,
- // then copy the contents of the real buffer into the mapped buffer
- // so the DMA agent can read the contents of the real buffer.
- //
- if (Operation == EfiIsaIoOperationBusMasterRead) {
- CopyMem (
- (VOID *) (UINTN) IsaMapInfo->MappedHostAddress,
- (VOID *) (UINTN) IsaMapInfo->HostAddress,
- IsaMapInfo->NumberOfBytes
- );
- }
- //
- // The DeviceAddress is the address of the maped buffer below 16 MB
- //
- *DeviceAddress = IsaMapInfo->MappedHostAddress;
- } else {
- //
- // The transfer is below 16 MB, so the DeviceAddress is simply the
- // HostAddress
- //
- *DeviceAddress = PhysicalAddress;
- }
- //
- // If this is a Bus Master operation then return
- //
- if (Master) {
- return EFI_SUCCESS;
- }
- //
- // Figure out what to program into the DMA Channel Mode Register
- //
- DmaMode = (UINT8) (B_8237_DMA_CHMODE_INCREMENT | (ChannelNumber & 0x03));
- if (Read) {
- DmaMode |= V_8237_DMA_CHMODE_MEM2IO;
- } else {
- DmaMode |= V_8237_DMA_CHMODE_IO2MEM;
- }
-
- if ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_AUTO_INITIALIZE) != 0) {
- DmaMode |= B_8237_DMA_CHMODE_AE;
- }
-
- if ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_DEMAND_MODE) != 0) {
- DmaMode |= V_8237_DMA_CHMODE_DEMAND;
- }
-
- if ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SINGLE_MODE) != 0) {
- DmaMode |= V_8237_DMA_CHMODE_SINGLE;
- }
- //
- // A Slave DMA transfer can not cross a 64K boundary.
- // Compute *NumberOfBytes based on this restriction.
- //
- MaxNumberOfBytes = 0x10000 - ((UINT32) (*DeviceAddress) & 0xffff);
- if (*NumberOfBytes > MaxNumberOfBytes) {
- *NumberOfBytes = MaxNumberOfBytes;
- }
- //
- // Compute the values to program into the BaseAddress and Count registers
- // of the Slave DMA controller
- //
- if (ChannelNumber < 4) {
- BaseAddress = (UINT32) (*DeviceAddress);
- Count = (UINT16) (*NumberOfBytes - 1);
- } else {
- BaseAddress = (UINT32) (((UINT32) (*DeviceAddress) & 0xff0000) | (((UINT32) (*DeviceAddress) & 0xffff) >> 1));
- Count = (UINT16) ((*NumberOfBytes - 1) >> 1);
- }
- //
- // Program the DMA Write Single Mask Register for ChannelNumber
- // Clear the DMA Byte Pointer Register
- //
- if (ChannelNumber < 4) {
- DmaMask = R_8237_DMA_WRSMSK_CH0_3;
- DmaClear = R_8237_DMA_CBPR_CH0_3;
- DmaChannelMode = R_8237_DMA_CHMODE_CH0_3;
- } else {
- DmaMask = R_8237_DMA_WRSMSK_CH4_7;
- DmaClear = R_8237_DMA_CBPR_CH4_7;
- DmaChannelMode = R_8237_DMA_CHMODE_CH4_7;
- }
-
- Status = WritePort (
- This,
- DmaMask,
- (UINT8) (B_8237_DMA_WRSMSK_CMS | (ChannelNumber & 0x03))
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WritePort (
- This,
- DmaClear,
- (UINT8) (B_8237_DMA_WRSMSK_CMS | (ChannelNumber & 0x03))
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WritePort (This, DmaChannelMode, DmaMode);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WriteDmaPort (
- This,
- mDmaRegisters[ChannelNumber].Address,
- mDmaRegisters[ChannelNumber].Page,
- mDmaRegisters[ChannelNumber].Count,
- BaseAddress,
- Count
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WritePort (
- This,
- DmaMask,
- (UINT8) (ChannelNumber & 0x03)
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Maps a memory region for DMA
-
- @param This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param Operation Indicates the type of DMA (slave or bus master), and if
- the DMA operation is going to read or write to system memory.
- @param ChannelNumber The slave channel number to use for this DMA operation.
- If Operation and ChannelAttributes shows that this device
- performs bus mastering DMA, then this field is ignored.
- The legal range for this field is 0..7.
- @param ChannelAttributes The attributes of the DMA channel to use for this DMA operation
- @param HostAddress The system memory address to map to the device.
- @param NumberOfBytes On input the number of bytes to map. On output the number
- of bytes that were mapped.
- @param DeviceAddress The resulting map address for the bus master device to use
- to access the hosts HostAddress.
- @param Mapping A resulting value to pass to EFI_ISA_IO.Unmap().
-
- @retval EFI_SUCCESS The range was mapped for the returned NumberOfBytes.
- @retval EFI_INVALID_PARAMETER The Operation or HostAddress is undefined.
- @retval EFI_UNSUPPORTED The HostAddress can not be mapped as a common buffer.
- @retval EFI_DEVICE_ERROR The system hardware could not map the requested address.
- @retval EFI_OUT_OF_RESOURCES The memory pages could not be allocated.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoMap (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_OPERATION Operation,
- IN UINT8 ChannelNumber OPTIONAL,
- IN UINT32 ChannelAttributes,
- IN VOID *HostAddress,
- IN OUT UINTN *NumberOfBytes,
- OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
- OUT VOID **Mapping
- )
-{
- //
- // Check if DMA is supported.
- //
- if ((PcdGet8 (PcdIsaBusSupportedFeatures) & PCD_ISA_BUS_SUPPORT_DMA) == 0) {
- return EFI_UNSUPPORTED;
- }
- //
- // Set Feature Flag PcdIsaBusSupportBusMaster to FALSE to disable support for
- // ISA Bus Master.
- //
- // So we just return EFI_UNSUPPORTED for these functions.
- //
- if ((PcdGet8 (PcdIsaBusSupportedFeatures) & PCD_ISA_BUS_ONLY_SUPPORT_SLAVE_DMA) != 0) {
- return IsaIoMapOnlySupportSlaveReadWrite (
- This,
- Operation,
- ChannelNumber,
- ChannelAttributes,
- HostAddress,
- NumberOfBytes,
- DeviceAddress,
- Mapping
- );
-
- } else {
- return IsaIoMapFullSupport (
- This,
- Operation,
- ChannelNumber,
- ChannelAttributes,
- HostAddress,
- NumberOfBytes,
- DeviceAddress,
- Mapping
- );
- }
-}
-
-/**
- Allocates pages that are suitable for an EfiIsaIoOperationBusMasterCommonBuffer mapping.
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Type The type allocation to perform.
- @param[in] MemoryType The type of memory to allocate.
- @param[in] Pages The number of pages to allocate.
- @param[out] HostAddress A pointer to store the base address of the allocated range.
- @param[in] Attributes The requested bit mask of attributes for the allocated range.
-
- @retval EFI_SUCCESS The requested memory pages were allocated.
- @retval EFI_INVALID_PARAMETER Type is invalid or MemoryType is invalid or HostAddress is NULL
- @retval EFI_UNSUPPORTED Attributes is unsupported or the memory range specified
- by HostAddress, Pages, and Type is not available for common buffer use.
- @retval EFI_OUT_OF_RESOURCES The memory pages could not be allocated.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoAllocateBuffer (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ALLOCATE_TYPE Type,
- IN EFI_MEMORY_TYPE MemoryType,
- IN UINTN Pages,
- OUT VOID **HostAddress,
- IN UINT64 Attributes
- )
-{
- EFI_STATUS Status;
- EFI_PHYSICAL_ADDRESS PhysicalAddress;
-
- //
- // Set Feature Flag PcdIsaBusOnlySupportSlaveDma to FALSE to disable support for
- // ISA Bus Master.
- // Or unset Feature Flag PcdIsaBusSupportDma to disable support for ISA DMA.
- //
- if (((PcdGet8 (PcdIsaBusSupportedFeatures) & PCD_ISA_BUS_SUPPORT_DMA) == 0) ||
- ((PcdGet8 (PcdIsaBusSupportedFeatures) & PCD_ISA_BUS_ONLY_SUPPORT_SLAVE_DMA) != 0)) {
- return EFI_UNSUPPORTED;
- }
-
- if (HostAddress == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if ((UINT32)Type >= MaxAllocateType) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // The only valid memory types are EfiBootServicesData and EfiRuntimeServicesData
- //
- if (MemoryType != EfiBootServicesData && MemoryType != EfiRuntimeServicesData) {
- return EFI_INVALID_PARAMETER;
- }
-
- if ((Attributes & ~(EFI_ISA_IO_ATTRIBUTE_MEMORY_WRITE_COMBINE | EFI_ISA_IO_ATTRIBUTE_MEMORY_CACHED)) != 0) {
- return EFI_UNSUPPORTED;
- }
-
- PhysicalAddress = (EFI_PHYSICAL_ADDRESS) (UINTN) (BASE_16MB - 1);
- if (Type == AllocateAddress) {
- if ((UINTN) (*HostAddress) >= BASE_16MB) {
- return EFI_UNSUPPORTED;
- } else {
- PhysicalAddress = (UINTN) (*HostAddress);
- }
- }
-
- if (Type == AllocateAnyPages) {
- Type = AllocateMaxAddress;
- }
-
- Status = gBS->AllocatePages (Type, MemoryType, Pages, &PhysicalAddress);
- if (EFI_ERROR (Status)) {
- REPORT_STATUS_CODE (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
- );
- return Status;
- }
-
- *HostAddress = (VOID *) (UINTN) PhysicalAddress;
- return Status;
-}
-
-/**
- Frees memory that was allocated with EFI_ISA_IO.AllocateBuffer().
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Pages The number of pages to free.
- @param[in] HostAddress The base address of the allocated range.
-
- @retval EFI_SUCCESS The requested memory pages were freed.
- @retval EFI_INVALID_PARAMETER The memory was not allocated with EFI_ISA_IO.AllocateBufer().
-**/
-EFI_STATUS
-EFIAPI
-IsaIoFreeBuffer (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN UINTN Pages,
- IN VOID *HostAddress
- )
-{
- EFI_STATUS Status;
-
- //
- // Set Feature Flag PcdIsaBusOnlySupportSlaveDma to FALSE to disable support for
- // ISA Bus Master.
- // Or unset Feature Flag PcdIsaBusSupportDma to disable support for ISA DMA.
- //
- if (((PcdGet8 (PcdIsaBusSupportedFeatures) & PCD_ISA_BUS_SUPPORT_DMA) == 0) ||
- ((PcdGet8 (PcdIsaBusSupportedFeatures) & PCD_ISA_BUS_ONLY_SUPPORT_SLAVE_DMA) != 0)) {
- return EFI_UNSUPPORTED;
- }
-
- Status = gBS->FreePages (
- (EFI_PHYSICAL_ADDRESS) (UINTN) HostAddress,
- Pages
- );
- if (EFI_ERROR (Status)) {
- REPORT_STATUS_CODE (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- EFI_IO_BUS_LPC | EFI_IOB_EC_CONTROLLER_ERROR
- );
- }
-
- return Status;
-}
-
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaIo.h b/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaIo.h deleted file mode 100644 index cc4a1f8b80..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaIo.h +++ /dev/null @@ -1,331 +0,0 @@ -/** @file
- The header file for EFI_ISA_IO protocol implementation.
-
-Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef _ISA_IO_H_
-#define _ISA_IO_H_
-
-#include "IsaDriver.h"
-
-//
-// Bits definition of PcdIsaBusSupportedFeatures
-//
-#define PCD_ISA_BUS_SUPPORT_DMA BIT0
-#define PCD_ISA_BUS_ONLY_SUPPORT_SLAVE_DMA BIT1
-#define PCD_ISA_BUS_SUPPORT_ISA_MEMORY BIT2
-
-//
-// ISA I/O Support Function Prototypes
-//
-
-/**
- Verifies access to an ISA device
-
- @param[in] IsaIoDevice The ISA device to be verified.
- @param[in] Type The Access type. The input must be either IsaAccessTypeMem or IsaAccessTypeIo.
- @param[in] Width The width of the memory operation.
- @param[in] Count The number of memory operations to perform.
- @param[in] Offset The offset in ISA memory space to start the memory operation.
-
- @retval EFI_SUCCESS Verify success.
- @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.
- @retval EFI_UNSUPPORTED The device ont support the access type.
-**/
-EFI_STATUS
-IsaIoVerifyAccess (
- IN ISA_IO_DEVICE *IsaIoDevice,
- IN ISA_ACCESS_TYPE Type,
- IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
- IN UINTN Count,
- IN UINT32 Offset
- );
-
-/**
- Performs an ISA I/O Read Cycle
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Width Specifies the width of the I/O operation.
- @param[in] Offset The offset in ISA I/O space to start the I/O operation.
- @param[in] Count The number of I/O operations to perform.
- @param[out] Buffer The destination buffer to store the results
-
- @retval EFI_SUCCESS The data was read from the device sucessfully.
- @retval EFI_UNSUPPORTED The Offset is not valid for this device.
- @retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoIoRead (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
- IN UINT32 Offset,
- IN UINTN Count,
- OUT VOID *Buffer
- );
-
-/**
- Performs an ISA I/O Write Cycle
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Width Specifies the width of the I/O operation.
- @param[in] Offset The offset in ISA I/O space to start the I/O operation.
- @param[in] Count The number of I/O operations to perform.
- @param[in] Buffer The source buffer to write data from
-
- @retval EFI_SUCCESS The data was writen to the device sucessfully.
- @retval EFI_UNSUPPORTED The Offset is not valid for this device.
- @retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoIoWrite (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
- IN UINT32 Offset,
- IN UINTN Count,
- IN VOID *Buffer
- );
-
-/**
- Maps a memory region for DMA
-
- @param This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param Operation Indicates the type of DMA (slave or bus master), and if
- the DMA operation is going to read or write to system memory.
- @param ChannelNumber The slave channel number to use for this DMA operation.
- If Operation and ChannelAttributes shows that this device
- performs bus mastering DMA, then this field is ignored.
- The legal range for this field is 0..7.
- @param ChannelAttributes The attributes of the DMA channel to use for this DMA operation
- @param HostAddress The system memory address to map to the device.
- @param NumberOfBytes On input the number of bytes to map. On output the number
- of bytes that were mapped.
- @param DeviceAddress The resulting map address for the bus master device to use
- to access the hosts HostAddress.
- @param Mapping A resulting value to pass to EFI_ISA_IO.Unmap().
-
- @retval EFI_SUCCESS The range was mapped for the returned NumberOfBytes.
- @retval EFI_INVALID_PARAMETER The Operation or HostAddress is undefined.
- @retval EFI_UNSUPPORTED The HostAddress can not be mapped as a common buffer.
- @retval EFI_DEVICE_ERROR The system hardware could not map the requested address.
- @retval EFI_OUT_OF_RESOURCES The memory pages could not be allocated.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoMap (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_OPERATION Operation,
- IN UINT8 ChannelNumber OPTIONAL,
- IN UINT32 ChannelAttributes,
- IN VOID *HostAddress,
- IN OUT UINTN *NumberOfBytes,
- OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
- OUT VOID **Mapping
- );
-
-/**
- Unmaps a memory region for DMA
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Mapping The mapping value returned from EFI_ISA_IO.Map().
-
- @retval EFI_SUCCESS The range was unmapped.
- @retval EFI_DEVICE_ERROR The data was not committed to the target system memory.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoUnmap (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN VOID *Mapping
- );
-
-/**
- Flushes any posted write data to the system memory.
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
-
- @retval EFI_SUCCESS The buffers were flushed.
- @retval EFI_DEVICE_ERROR The buffers were not flushed due to a hardware error.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoFlush (
- IN EFI_ISA_IO_PROTOCOL *This
- );
-
-/**
- Writes I/O operation base address and count number to a 8 bit I/O Port.
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] AddrOffset The address' offset.
- @param[in] PageOffset The page's offest.
- @param[in] CountOffset The count's offset.
- @param[in] BaseAddress The base address.
- @param[in] Count The number of I/O operations to perform.
-
- @retval EFI_SUCCESS Success.
- @retval EFI_INVALID_PARAMETER Parameter is invalid.
- @retval EFI_UNSUPPORTED The address range specified by these Offsets and Count is not valid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-WriteDmaPort (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN UINT32 AddrOffset,
- IN UINT32 PageOffset,
- IN UINT32 CountOffset,
- IN UINT32 BaseAddress,
- IN UINT16 Count
- );
-
-/**
- Writes an 8-bit I/O Port
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Offset The offset in ISA IO space to start the IO operation.
- @param[in] Value The data to write port.
-
- @retval EFI_SUCCESS Success.
- @retval EFI_INVALID_PARAMETER Parameter is invalid.
- @retval EFI_UNSUPPORTED The address range specified by Offset is not valid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-WritePort (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN UINT32 Offset,
- IN UINT8 Value
- );
-
-/**
- Performs an ISA Memory Read Cycle
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Width Specifies the width of the memory operation.
- @param[in] Offset The offset in ISA memory space to start the memory operation.
- @param[in] Count The number of memory operations to perform.
- @param[out] Buffer The destination buffer to store the results
-
- @retval EFI_SUCCESS The data was read from the device successfully.
- @retval EFI_UNSUPPORTED The Offset is not valid for this device.
- @retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoMemRead (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
- IN UINT32 Offset,
- IN UINTN Count,
- OUT VOID *Buffer
- );
-
-
-/**
- Performs an ISA Memory Write Cycle
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Width Specifies the width of the memory operation.
- @param[in] Offset The offset in ISA memory space to start the memory operation.
- @param[in] Count The number of memory operations to perform.
- @param[in] Buffer The source buffer to write data from
-
- @retval EFI_SUCCESS The data was written to the device sucessfully.
- @retval EFI_UNSUPPORTED The Offset is not valid for this device.
- @retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoMemWrite (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
- IN UINT32 Offset,
- IN UINTN Count,
- IN VOID *Buffer
- );
-
-/**
- Copy one region of ISA memory space to another region of ISA memory space on the ISA controller.
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Width Specifies the width of the memory copy operation.
- @param[in] DestOffset The offset of the destination
- @param[in] SrcOffset The offset of the source
- @param[in] Count The number of memory copy operations to perform
-
- @retval EFI_SUCCESS The data was copied sucessfully.
- @retval EFI_UNSUPPORTED The DestOffset or SrcOffset is not valid for this device.
- @retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
- @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoCopyMem (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ISA_IO_PROTOCOL_WIDTH Width,
- IN UINT32 DestOffset,
- IN UINT32 SrcOffset,
- IN UINTN Count
- );
-
-/**
- Allocates pages that are suitable for an EfiIsaIoOperationBusMasterCommonBuffer mapping.
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Type The type allocation to perform.
- @param[in] MemoryType The type of memory to allocate.
- @param[in] Pages The number of pages to allocate.
- @param[out] HostAddress A pointer to store the base address of the allocated range.
- @param[in] Attributes The requested bit mask of attributes for the allocated range.
-
- @retval EFI_SUCCESS The requested memory pages were allocated.
- @retval EFI_INVALID_PARAMETER Type is invalid or MemoryType is invalid or HostAddress is NULL
- @retval EFI_UNSUPPORTED Attributes is unsupported or the memory range specified
- by HostAddress, Pages, and Type is not available for common buffer use.
- @retval EFI_OUT_OF_RESOURCES The memory pages could not be allocated.
-**/
-EFI_STATUS
-EFIAPI
-IsaIoAllocateBuffer (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN EFI_ALLOCATE_TYPE Type,
- IN EFI_MEMORY_TYPE MemoryType,
- IN UINTN Pages,
- OUT VOID **HostAddress,
- IN UINT64 Attributes
- );
-
-/**
- Frees memory that was allocated with EFI_ISA_IO.AllocateBuffer().
-
- @param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
- @param[in] Pages The number of pages to free.
- @param[in] HostAddress The base address of the allocated range.
-
- @retval EFI_SUCCESS The requested memory pages were freed.
- @retval EFI_INVALID_PARAMETER The memory was not allocated with EFI_ISA_IO.AllocateBufer().
-**/
-EFI_STATUS
-EFIAPI
-IsaIoFreeBuffer (
- IN EFI_ISA_IO_PROTOCOL *This,
- IN UINTN Pages,
- IN VOID *HostAddress
- );
-
-#endif
-
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaIoDxe.inf b/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaIoDxe.inf deleted file mode 100644 index 499cf434f5..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaIoDxe.inf +++ /dev/null @@ -1,71 +0,0 @@ -## @file
-# Produces an instance of the ISA I/O Protocol for every SIO controller.
-#
-# Produces an instance of the ISA I/O Protocol for every SIO controller. The ISA
-# I/O protocols are installed based off of the information provided by each
-# instance of the SIO Protocol found.
-#
-# Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>
-#
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution. The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-##
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = IsaIoDxe
- MODULE_UNI_FILE = IsaIoDxe.uni
- FILE_GUID = 61AD3083-DCAD-4850-A50C-73B23B3B14F9
- MODULE_TYPE = UEFI_DRIVER
- VERSION_STRING = 1.0
- ENTRY_POINT = InitializeIsaIo
-
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
-# DRIVER_BINDING = gIsaIoDriver
-# COMPONENT_NAME = gIsaIoComponentName;
-# COMPONENT_NAME2 = gIsaIoComponentName2;
-#
-
-[Sources]
- ComponentName.h
- ComponentName.c
- IsaIo.h
- IsaIo.c
- IsaDriver.h
- IsaDriver.c
-
-[Packages]
- MdePkg/MdePkg.dec
- IntelFrameworkPkg/IntelFrameworkPkg.dec
- IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
- MdeModulePkg/MdeModulePkg.dec
-
-[LibraryClasses]
- PcdLib
- ReportStatusCodeLib
- UefiBootServicesTableLib
- MemoryAllocationLib
- BaseMemoryLib
- DevicePathLib
- UefiLib
- UefiDriverEntryPoint
- DebugLib
-
-[Protocols]
- gEfiIsaIoProtocolGuid ## BY_START
- gEfiSioProtocolGuid ## TO_START
- gEfiPciIoProtocolGuid ## TO_START
- gEfiDevicePathProtocolGuid ## TO_START
- gEfiGenericMemTestProtocolGuid ## TO_START
-
-[Pcd]
- gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdIsaBusSupportedFeatures ## CONSUMES
-
-[UserExtensions.TianoCore."ExtraFiles"]
- IsaIoDxeExtra.uni
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaIoDxe.uni b/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaIoDxe.uni Binary files differdeleted file mode 100644 index 9cfecb2395..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaIoDxe.uni +++ /dev/null diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaIoDxeExtra.uni b/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaIoDxeExtra.uni Binary files differdeleted file mode 100644 index 6b6dc83e89..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaIoDxe/IsaIoDxeExtra.uni +++ /dev/null diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/ComponentName.c b/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/ComponentName.c deleted file mode 100644 index ef24008f6b..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/ComponentName.c +++ /dev/null @@ -1,272 +0,0 @@ -/** @file
- UEFI Component Name and Name2 protocol for Isa serial driver.
-
-Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "Serial.h"
-
-//
-// EFI Component Name Protocol
-//
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gIsaSerialComponentName = {
- IsaSerialComponentNameGetDriverName,
- IsaSerialComponentNameGetControllerName,
- "eng"
-};
-
-//
-// EFI Component Name 2 Protocol
-//
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gIsaSerialComponentName2 = {
- (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) IsaSerialComponentNameGetDriverName,
- (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) IsaSerialComponentNameGetControllerName,
- "en"
-};
-
-
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mIsaSerialDriverNameTable[] = {
- {
- "eng;en",
- L"ISA Serial Driver"
- },
- {
- NULL,
- NULL
- }
-};
-
-GLOBAL_REMOVE_IF_UNREFERENCED CHAR16 mSerialPortName[] = L"ISA Serial Port # ";
-
-/**
- Retrieves a Unicode string that is the user readable name of the driver.
-
- This function retrieves the user readable name of a driver in the form of a
- Unicode string. If the driver specified by This has a user readable name in
- the language specified by Language, then a pointer to the driver name is
- returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
- by This does not support the language specified by Language,
- then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified
- in RFC 4646 or ISO 639-2 language code format.
-
- @param DriverName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- driver specified by This in the language
- specified by Language.
-
- @retval EFI_SUCCESS The Unicode string for the Driver specified by
- This and the language specified by Language was
- returned in DriverName.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER DriverName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-IsaSerialComponentNameGetDriverName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN CHAR8 *Language,
- OUT CHAR16 **DriverName
- )
-{
- return LookupUnicodeString2 (
- Language,
- This->SupportedLanguages,
- mIsaSerialDriverNameTable,
- DriverName,
- (BOOLEAN)(This == &gIsaSerialComponentName)
- );
-}
-
-/**
- Retrieves a Unicode string that is the user readable name of the controller
- that is being managed by a driver.
-
- This function retrieves the user readable name of the controller specified by
- ControllerHandle and ChildHandle in the form of a Unicode string. If the
- driver specified by This has a user readable name in the language specified by
- Language, then a pointer to the controller name is returned in ControllerName,
- and EFI_SUCCESS is returned. If the driver specified by This is not currently
- managing the controller specified by ControllerHandle and ChildHandle,
- then EFI_UNSUPPORTED is returned. If the driver specified by This does not
- support the language specified by Language, then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param ControllerHandle[in] The handle of a controller that the driver
- specified by This is managing. This handle
- specifies the controller whose name is to be
- returned.
-
- @param ChildHandle[in] The handle of the child controller to retrieve
- the name of. This is an optional parameter that
- may be NULL. It will be NULL for device
- drivers. It will also be NULL for a bus drivers
- that wish to retrieve the name of the bus
- controller. It will not be NULL for a bus
- driver that wishes to retrieve the name of a
- child controller.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified in
- RFC 4646 or ISO 639-2 language code format.
-
- @param ControllerName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- controller specified by ControllerHandle and
- ChildHandle in the language specified by
- Language from the point of view of the driver
- specified by This.
-
- @retval EFI_SUCCESS The Unicode string for the user readable name in
- the language specified by Language for the
- driver specified by This was returned in
- DriverName.
-
- @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
-
- @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
- EFI_HANDLE.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER ControllerName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This is not currently
- managing the controller specified by
- ControllerHandle and ChildHandle.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-IsaSerialComponentNameGetControllerName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_HANDLE ChildHandle OPTIONAL,
- IN CHAR8 *Language,
- OUT CHAR16 **ControllerName
- )
-{
- EFI_STATUS Status;
- EFI_SERIAL_IO_PROTOCOL *SerialIo;
- SERIAL_DEV *SerialDevice;
- EFI_UNICODE_STRING_TABLE *ControllerNameTable;
-
- //
- // Make sure this driver is currently managing ControllerHandle
- //
- Status = EfiTestManagedDevice (
- ControllerHandle,
- gSerialControllerDriver.DriverBindingHandle,
- &gEfiIsaIoProtocolGuid
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- ControllerNameTable = NULL;
- if (ChildHandle != NULL) {
- Status = EfiTestChildHandle (
- ControllerHandle,
- ChildHandle,
- &gEfiIsaIoProtocolGuid
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Get the Serial I/O Protocol from the child handle
- //
- Status = gBS->OpenProtocol (
- ChildHandle,
- &gEfiSerialIoProtocolGuid,
- (VOID **) &SerialIo,
- gSerialControllerDriver.DriverBindingHandle,
- ChildHandle,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Get the Serial Controller's Device structure
- //
- SerialDevice = SERIAL_DEV_FROM_THIS (SerialIo);
- ControllerNameTable = SerialDevice->ControllerNameTable;
- }
-
- return LookupUnicodeString2 (
- Language,
- This->SupportedLanguages,
- ControllerNameTable,
- ControllerName,
- (BOOLEAN)(This == &gIsaSerialComponentName)
- );
-}
-
-/**
- Add the ISO639-2 and RFC4646 component name both for the Serial IO device
-
- @param SerialDevice A pointer to the SERIAL_DEV instance.
-
- @param IsaIo A pointer to the EFI_ISA_IO_PROTOCOL instance.
-
-**/
-VOID
-AddName (
- IN SERIAL_DEV *SerialDevice,
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- )
-{
- mSerialPortName[(sizeof (mSerialPortName) / 2) - 2] = (CHAR16) (L'0' + (UINT8) IsaIo->ResourceList->Device.UID);
- AddUnicodeString2 (
- "eng",
- gIsaSerialComponentName.SupportedLanguages,
- &SerialDevice->ControllerNameTable,
- mSerialPortName,
- TRUE
- );
- AddUnicodeString2 (
- "en",
- gIsaSerialComponentName2.SupportedLanguages,
- &SerialDevice->ControllerNameTable,
- mSerialPortName,
- FALSE
- );
-
-}
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/IsaSerialDxe.inf b/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/IsaSerialDxe.inf deleted file mode 100644 index 4abaac9ff8..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/IsaSerialDxe.inf +++ /dev/null @@ -1,80 +0,0 @@ -## @file
-# Serial driver for standard UARTS on an ISA bus.
-#
-# Produces the Serial I/O protocol for standard UARTS using ISA I/O. This driver
-# supports the 8250, 16450, 16550 and 16550A UART types.
-#
-# Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>
-#
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution. The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-##
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = IsaSerialDxe
- MODULE_UNI_FILE = IsaSerialDxe.uni
- FILE_GUID = 93B80003-9FB3-11d4-9A3A-0090273FC14D
- MODULE_TYPE = UEFI_DRIVER
- VERSION_STRING = 1.0
- ENTRY_POINT = InitializeIsaSerial
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
-#
-# DRIVER_BINDING = gSerialControllerDriver
-# COMPONENT_NAME = gIsaSerialComponentName
-# COMPONENT_NAME2 = gIsaSerialComponentName2
-#
-
-[Sources]
- ComponentName.c
- Serial.h
- Serial.c
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
- IntelFrameworkPkg/IntelFrameworkPkg.dec
- IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
-
-[LibraryClasses]
- PcdLib
- ReportStatusCodeLib
- UefiBootServicesTableLib
- MemoryAllocationLib
- BaseMemoryLib
- DevicePathLib
- UefiLib
- UefiDriverEntryPoint
- DebugLib
-
-[Guids]
- gEfiUartDevicePathGuid ## SOMETIMES_CONSUMES ## GUID
-
-[Protocols]
- gEfiIsaIoProtocolGuid ## TO_START
- gEfiDevicePathProtocolGuid ## TO_START
- gEfiSerialIoProtocolGuid ## BY_START
- gEfiDevicePathProtocolGuid ## BY_START
-
-[FeaturePcd]
- gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdIsaBusSerialUseHalfHandshake|FALSE ## CONSUMES
-
-[Pcd]
- gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate|115200 ## CONSUMES
- gEfiMdePkgTokenSpaceGuid.PcdUartDefaultDataBits|8 ## CONSUMES
- gEfiMdePkgTokenSpaceGuid.PcdUartDefaultParity|1 ## CONSUMES
- gEfiMdePkgTokenSpaceGuid.PcdUartDefaultStopBits|1 ## CONSUMES
- gEfiMdeModulePkgTokenSpaceGuid.PcdSerialClockRate|1843200 ## CONSUMES
-
-[UserExtensions.TianoCore."ExtraFiles"]
- IsaSerialDxeExtra.uni
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/IsaSerialDxe.uni b/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/IsaSerialDxe.uni Binary files differdeleted file mode 100644 index 6b99f490e5..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/IsaSerialDxe.uni +++ /dev/null diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/IsaSerialDxeExtra.uni b/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/IsaSerialDxeExtra.uni Binary files differdeleted file mode 100644 index 47bc80b42b..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/IsaSerialDxeExtra.uni +++ /dev/null diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/Serial.c b/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/Serial.c deleted file mode 100644 index 57ee669d14..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/Serial.c +++ /dev/null @@ -1,2038 +0,0 @@ -/** @file
- Serial driver for standard UARTS on an ISA bus.
-
-Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "Serial.h"
-
-//
-// ISA Serial Driver Global Variables
-//
-EFI_DRIVER_BINDING_PROTOCOL gSerialControllerDriver = {
- SerialControllerDriverSupported,
- SerialControllerDriverStart,
- SerialControllerDriverStop,
- 0xa,
- NULL,
- NULL
-};
-
-
-SERIAL_DEV gSerialDevTempate = {
- SERIAL_DEV_SIGNATURE,
- NULL,
- { // SerialIo
- SERIAL_IO_INTERFACE_REVISION,
- IsaSerialReset,
- IsaSerialSetAttributes,
- IsaSerialSetControl,
- IsaSerialGetControl,
- IsaSerialWrite,
- IsaSerialRead,
- NULL
- },
- { // SerialMode
- SERIAL_PORT_SUPPORT_CONTROL_MASK,
- SERIAL_PORT_DEFAULT_TIMEOUT,
- 0,
- SERIAL_PORT_DEFAULT_RECEIVE_FIFO_DEPTH,
- 0,
- 0,
- 0
- },
- NULL,
- NULL,
- { // UartDevicePath
- {
- MESSAGING_DEVICE_PATH,
- MSG_UART_DP,
- {
- (UINT8) (sizeof (UART_DEVICE_PATH)),
- (UINT8) ((sizeof (UART_DEVICE_PATH)) >> 8)
- }
- },
- 0,
- 0,
- 0,
- 0,
- 0
- },
- NULL,
- 0, //BaseAddress
- {
- 0,
- 0,
- SERIAL_MAX_BUFFER_SIZE,
- { 0 }
- },
- {
- 0,
- 0,
- SERIAL_MAX_BUFFER_SIZE,
- { 0 }
- },
- FALSE,
- FALSE,
- Uart16550A,
- NULL
-};
-
-/**
- Check the device path node whether it's the Flow Control node or not.
-
- @param[in] FlowControl The device path node to be checked.
-
- @retval TRUE It's the Flow Control node.
- @retval FALSE It's not.
-
-**/
-BOOLEAN
-IsUartFlowControlNode (
- IN UART_FLOW_CONTROL_DEVICE_PATH *FlowControl
- )
-{
- return (BOOLEAN) (
- (DevicePathType (FlowControl) == MESSAGING_DEVICE_PATH) &&
- (DevicePathSubType (FlowControl) == MSG_VENDOR_DP) &&
- (CompareGuid (&FlowControl->Guid, &gEfiUartDevicePathGuid))
- );
-}
-
-/**
- Check the device path node whether it contains Flow Control node or not.
-
- @param[in] DevicePath The device path to be checked.
-
- @retval TRUE It contains the Flow Control node.
- @retval FALSE It doesn't.
-
-**/
-BOOLEAN
-ContainsFlowControl (
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
- )
-{
- while (!IsDevicePathEnd (DevicePath)) {
- if (IsUartFlowControlNode ((UART_FLOW_CONTROL_DEVICE_PATH *) DevicePath)) {
- return TRUE;
- }
- DevicePath = NextDevicePathNode (DevicePath);
- }
-
- return FALSE;
-}
-
-/**
- The user Entry Point for module IsaSerial. The user code starts with this function.
-
- @param[in] ImageHandle The firmware allocated handle for the EFI image.
- @param[in] SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS The entry point is executed successfully.
- @retval other Some error occurs when executing this entry point.
-
-**/
-EFI_STATUS
-EFIAPI
-InitializeIsaSerial (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
-
- //
- // Install driver model protocol(s).
- //
- Status = EfiLibInstallDriverBindingComponentName2 (
- ImageHandle,
- SystemTable,
- &gSerialControllerDriver,
- ImageHandle,
- &gIsaSerialComponentName,
- &gIsaSerialComponentName2
- );
- ASSERT_EFI_ERROR (Status);
-
- //
- // Initialize UART default setting in gSerialDevTempate
- //
- gSerialDevTempate.SerialMode.BaudRate = PcdGet64 (PcdUartDefaultBaudRate);
- gSerialDevTempate.SerialMode.DataBits = PcdGet8 (PcdUartDefaultDataBits);
- gSerialDevTempate.SerialMode.Parity = PcdGet8 (PcdUartDefaultParity);
- gSerialDevTempate.SerialMode.StopBits = PcdGet8 (PcdUartDefaultStopBits);
- gSerialDevTempate.UartDevicePath.BaudRate = PcdGet64 (PcdUartDefaultBaudRate);
- gSerialDevTempate.UartDevicePath.DataBits = PcdGet8 (PcdUartDefaultDataBits);
- gSerialDevTempate.UartDevicePath.Parity = PcdGet8 (PcdUartDefaultParity);
- gSerialDevTempate.UartDevicePath.StopBits = PcdGet8 (PcdUartDefaultStopBits);
-
- return Status;
-}
-
-/**
- Check to see if this driver supports the given controller
-
- @param This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param Controller The handle of the controller to test.
- @param RemainingDevicePath A pointer to the remaining portion of a device path.
-
- @return EFI_SUCCESS This driver can support the given controller
-
-**/
-EFI_STATUS
-EFIAPI
-SerialControllerDriverSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-
-{
- EFI_STATUS Status;
- EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
- EFI_ISA_IO_PROTOCOL *IsaIo;
- UART_DEVICE_PATH *UartNode;
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- UART_FLOW_CONTROL_DEVICE_PATH *FlowControlNode;
- EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfoBuffer;
- UINTN EntryCount;
- UINTN Index;
- BOOLEAN HasFlowControl;
-
- //
- // Check RemainingDevicePath validation
- //
- if (RemainingDevicePath != NULL) {
- //
- // Check if RemainingDevicePath is the End of Device Path Node,
- // if yes, go on checking other conditions
- //
- if (!IsDevicePathEnd (RemainingDevicePath)) {
- //
- // If RemainingDevicePath isn't the End of Device Path Node,
- // check its validation
- //
- Status = EFI_UNSUPPORTED;
-
- UartNode = (UART_DEVICE_PATH *) RemainingDevicePath;
- if (UartNode->Header.Type != MESSAGING_DEVICE_PATH ||
- UartNode->Header.SubType != MSG_UART_DP ||
- sizeof (UART_DEVICE_PATH) != DevicePathNodeLength ((EFI_DEVICE_PATH_PROTOCOL *) UartNode)
- ) {
- goto Error;
- }
-
- if (UartNode->BaudRate > SERIAL_PORT_MAX_BAUD_RATE) {
- goto Error;
- }
-
- if (UartNode->Parity < NoParity || UartNode->Parity > SpaceParity) {
- goto Error;
- }
-
- if (UartNode->DataBits < 5 || UartNode->DataBits > 8) {
- goto Error;
- }
-
- if (UartNode->StopBits < OneStopBit || UartNode->StopBits > TwoStopBits) {
- goto Error;
- }
-
- if ((UartNode->DataBits == 5) && (UartNode->StopBits == TwoStopBits)) {
- goto Error;
- }
-
- if ((UartNode->DataBits >= 6) && (UartNode->DataBits <= 8) && (UartNode->StopBits == OneFiveStopBits)) {
- goto Error;
- }
-
- FlowControlNode = (UART_FLOW_CONTROL_DEVICE_PATH *) NextDevicePathNode (UartNode);
- if (IsUartFlowControlNode (FlowControlNode)) {
- //
- // If the second node is Flow Control Node,
- // return error when it request other than hardware flow control.
- //
- if ((ReadUnaligned32 (&FlowControlNode->FlowControlMap) & ~UART_FLOW_CONTROL_HARDWARE) != 0) {
- goto Error;
- }
- }
- }
- }
-
- //
- // Open the IO Abstraction(s) needed to perform the supported test
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- (VOID **) &IsaIo,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (Status == EFI_ALREADY_STARTED) {
- if (RemainingDevicePath == NULL || IsDevicePathEnd (RemainingDevicePath)) {
- //
- // If RemainingDevicePath is NULL or is the End of Device Path Node
- //
- return EFI_SUCCESS;
- }
- //
- // When the driver has produced device path with flow control node but RemainingDevicePath only contains UART node,
- // return unsupported, and vice versa.
- //
- Status = gBS->OpenProtocolInformation (
- Controller,
- &gEfiIsaIoProtocolGuid,
- &OpenInfoBuffer,
- &EntryCount
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- for (Index = 0; Index < EntryCount; Index++) {
- if ((OpenInfoBuffer[Index].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {
- Status = gBS->OpenProtocol (
- OpenInfoBuffer[Index].ControllerHandle,
- &gEfiDevicePathProtocolGuid,
- (VOID **) &DevicePath,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (!EFI_ERROR (Status)) {
- HasFlowControl = ContainsFlowControl (RemainingDevicePath);
- if (HasFlowControl ^ ContainsFlowControl (DevicePath)) {
- Status = EFI_UNSUPPORTED;
- }
- }
- break;
- }
- }
- FreePool (OpenInfoBuffer);
- return Status;
- }
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Close the I/O Abstraction(s) used to perform the supported test
- //
- gBS->CloseProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- //
- // Open the EFI Device Path protocol needed to perform the supported test
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- (VOID **) &ParentDevicePath,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (Status == EFI_ALREADY_STARTED) {
- return EFI_SUCCESS;
- }
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Use the ISA I/O Protocol to see if Controller is standard ISA UART that
- // can be managed by this driver.
- //
- Status = EFI_SUCCESS;
- if (IsaIo->ResourceList->Device.HID != EISA_PNP_ID (0x501)) {
- Status = EFI_UNSUPPORTED;
- goto Error;
- }
-
-Error:
- //
- // Close protocol, don't use device path protocol in the Support() function
- //
- gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- return Status;
-}
-
-/**
- Start to management the controller passed in
-
- @param This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param Controller The handle of the controller to test.
- @param RemainingDevicePath A pointer to the remaining portion of a device path.
-
- @return EFI_SUCCESS Driver is started successfully
-
-**/
-EFI_STATUS
-EFIAPI
-SerialControllerDriverStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-
-{
- EFI_STATUS Status;
- EFI_ISA_IO_PROTOCOL *IsaIo;
- SERIAL_DEV *SerialDevice;
- UINTN Index;
- EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
- EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfoBuffer;
- UINTN EntryCount;
- EFI_SERIAL_IO_PROTOCOL *SerialIo;
- UART_DEVICE_PATH *Uart;
- UINT32 FlowControlMap;
- UART_FLOW_CONTROL_DEVICE_PATH *FlowControl;
- EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;
- UINT32 Control;
-
- SerialDevice = NULL;
- //
- // Get the Parent Device Path
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- (VOID **) &ParentDevicePath,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status) && Status != EFI_ALREADY_STARTED) {
- return Status;
- }
- //
- // Report status code enable the serial
- //
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_P_PC_ENABLE | EFI_PERIPHERAL_SERIAL_PORT,
- ParentDevicePath
- );
-
- //
- // Grab the IO abstraction we need to get any work done
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- (VOID **) &IsaIo,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status) && Status != EFI_ALREADY_STARTED) {
- goto Error;
- }
-
- if (Status == EFI_ALREADY_STARTED) {
-
- if (RemainingDevicePath == NULL || IsDevicePathEnd (RemainingDevicePath)) {
- //
- // If RemainingDevicePath is NULL or is the End of Device Path Node
- //
- return EFI_SUCCESS;
- }
-
- //
- // Make sure a child handle does not already exist. This driver can only
- // produce one child per serial port.
- //
- Status = gBS->OpenProtocolInformation (
- Controller,
- &gEfiIsaIoProtocolGuid,
- &OpenInfoBuffer,
- &EntryCount
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = EFI_ALREADY_STARTED;
- for (Index = 0; Index < EntryCount; Index++) {
- if ((OpenInfoBuffer[Index].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {
- Status = gBS->OpenProtocol (
- OpenInfoBuffer[Index].ControllerHandle,
- &gEfiSerialIoProtocolGuid,
- (VOID **) &SerialIo,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (!EFI_ERROR (Status)) {
- Uart = (UART_DEVICE_PATH *) RemainingDevicePath;
- Status = SerialIo->SetAttributes (
- SerialIo,
- Uart->BaudRate,
- SerialIo->Mode->ReceiveFifoDepth,
- SerialIo->Mode->Timeout,
- (EFI_PARITY_TYPE) Uart->Parity,
- Uart->DataBits,
- (EFI_STOP_BITS_TYPE) Uart->StopBits
- );
-
- FlowControl = (UART_FLOW_CONTROL_DEVICE_PATH *) NextDevicePathNode (Uart);
- if (!EFI_ERROR (Status) && IsUartFlowControlNode (FlowControl)) {
- Status = SerialIo->GetControl (SerialIo, &Control);
- if (!EFI_ERROR (Status)) {
- if (ReadUnaligned32 (&FlowControl->FlowControlMap) == UART_FLOW_CONTROL_HARDWARE) {
- Control |= EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE;
- } else {
- Control &= ~EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE;
- }
- //
- // Clear the bits that are not allowed to pass to SetControl
- //
- Control &= (EFI_SERIAL_REQUEST_TO_SEND | EFI_SERIAL_DATA_TERMINAL_READY |
- EFI_SERIAL_HARDWARE_LOOPBACK_ENABLE | EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE |
- EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE);
- Status = SerialIo->SetControl (SerialIo, Control);
- }
- }
- }
- break;
- }
- }
-
- FreePool (OpenInfoBuffer);
- return Status;
- }
-
- if (RemainingDevicePath != NULL) {
- if (IsDevicePathEnd (RemainingDevicePath)) {
- //
- // If RemainingDevicePath is the End of Device Path Node,
- // skip enumerate any device and return EFI_SUCESSS
- //
- return EFI_SUCCESS;
- }
- }
-
- //
- // Initialize the serial device instance
- //
- SerialDevice = AllocateCopyPool (sizeof (SERIAL_DEV), &gSerialDevTempate);
- if (SerialDevice == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Error;
- }
-
- SerialDevice->SerialIo.Mode = &(SerialDevice->SerialMode);
- SerialDevice->IsaIo = IsaIo;
- SerialDevice->ParentDevicePath = ParentDevicePath;
- FlowControl = NULL;
- FlowControlMap = 0;
-
- //
- // Check if RemainingDevicePath is NULL,
- // if yes, use the values from the gSerialDevTempate as no remaining device path was
- // passed in.
- //
- if (RemainingDevicePath != NULL) {
- //
- // If RemainingDevicePath isn't NULL,
- // match the configuration of the RemainingDevicePath. IsHandleSupported()
- // already checked to make sure the RemainingDevicePath contains settings
- // that we can support.
- //
- CopyMem (&SerialDevice->UartDevicePath, RemainingDevicePath, sizeof (UART_DEVICE_PATH));
- FlowControl = (UART_FLOW_CONTROL_DEVICE_PATH *) NextDevicePathNode (RemainingDevicePath);
- if (IsUartFlowControlNode (FlowControl)) {
- FlowControlMap = ReadUnaligned32 (&FlowControl->FlowControlMap);
- } else {
- FlowControl = NULL;
- }
- }
-
- AddName (SerialDevice, IsaIo);
-
- for (Index = 0; SerialDevice->IsaIo->ResourceList->ResourceItem[Index].Type != EfiIsaAcpiResourceEndOfList; Index++) {
- if (SerialDevice->IsaIo->ResourceList->ResourceItem[Index].Type == EfiIsaAcpiResourceIo) {
- SerialDevice->BaseAddress = (UINT16) SerialDevice->IsaIo->ResourceList->ResourceItem[Index].StartRange;
- }
- }
-
- SerialDevice->HardwareFlowControl = (BOOLEAN) (FlowControlMap == UART_FLOW_CONTROL_HARDWARE);
-
- //
- // Report status code the serial present
- //
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_P_PC_PRESENCE_DETECT | EFI_PERIPHERAL_SERIAL_PORT,
- ParentDevicePath
- );
-
- if (!IsaSerialPortPresent (SerialDevice)) {
- Status = EFI_DEVICE_ERROR;
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_ERROR_CODE,
- EFI_P_EC_NOT_DETECTED | EFI_PERIPHERAL_SERIAL_PORT,
- ParentDevicePath
- );
- goto Error;
- }
-
- //
- // Build the device path by appending the UART node to the ParentDevicePath.
- // The Uart setings are zero here, since SetAttribute() will update them to match
- // the default setings.
- //
- SerialDevice->DevicePath = AppendDevicePathNode (
- ParentDevicePath,
- (EFI_DEVICE_PATH_PROTOCOL *) &SerialDevice->UartDevicePath
- );
- //
- // Only produce the Flow Control node when remaining device path has it
- //
- if (FlowControl != NULL) {
- TempDevicePath = SerialDevice->DevicePath;
- if (TempDevicePath != NULL) {
- SerialDevice->DevicePath = AppendDevicePathNode (
- TempDevicePath,
- (EFI_DEVICE_PATH_PROTOCOL *) FlowControl
- );
- FreePool (TempDevicePath);
- }
- }
- if (SerialDevice->DevicePath == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Error;
- }
-
- //
- // Fill in Serial I/O Mode structure based on either the RemainingDevicePath or defaults.
- //
- SerialDevice->SerialMode.BaudRate = SerialDevice->UartDevicePath.BaudRate;
- SerialDevice->SerialMode.DataBits = SerialDevice->UartDevicePath.DataBits;
- SerialDevice->SerialMode.Parity = SerialDevice->UartDevicePath.Parity;
- SerialDevice->SerialMode.StopBits = SerialDevice->UartDevicePath.StopBits;
-
- //
- // Issue a reset to initialize the COM port
- //
- Status = SerialDevice->SerialIo.Reset (&SerialDevice->SerialIo);
- if (EFI_ERROR (Status)) {
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_ERROR_CODE,
- EFI_P_EC_CONTROLLER_ERROR | EFI_PERIPHERAL_SERIAL_PORT,
- ParentDevicePath
- );
- goto Error;
- }
- //
- // Install protocol interfaces for the serial device.
- //
- Status = gBS->InstallMultipleProtocolInterfaces (
- &SerialDevice->Handle,
- &gEfiDevicePathProtocolGuid,
- SerialDevice->DevicePath,
- &gEfiSerialIoProtocolGuid,
- &SerialDevice->SerialIo,
- NULL
- );
- if (EFI_ERROR (Status)) {
- goto Error;
- }
- //
- // Open For Child Device
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- (VOID **) &IsaIo,
- This->DriverBindingHandle,
- SerialDevice->Handle,
- EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
- );
-
-Error:
- if (EFI_ERROR (Status)) {
- gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
- gBS->CloseProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
- if (SerialDevice != NULL) {
- if (SerialDevice->DevicePath != NULL) {
- gBS->FreePool (SerialDevice->DevicePath);
- }
-
- FreeUnicodeStringTable (SerialDevice->ControllerNameTable);
- gBS->FreePool (SerialDevice);
- }
- }
-
- return Status;
-}
-
-/**
- Disconnect this driver with the controller, uninstall related protocol instance
-
- @param This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param Controller The handle of the controller to test.
- @param NumberOfChildren Number of child device.
- @param ChildHandleBuffer A pointer to the remaining portion of a device path.
-
- @retval EFI_SUCCESS Operation successfully
- @retval EFI_DEVICE_ERROR Cannot stop the driver successfully
-
-**/
-EFI_STATUS
-EFIAPI
-SerialControllerDriverStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- )
-
-{
- EFI_STATUS Status;
- UINTN Index;
- BOOLEAN AllChildrenStopped;
- EFI_SERIAL_IO_PROTOCOL *SerialIo;
- SERIAL_DEV *SerialDevice;
- EFI_ISA_IO_PROTOCOL *IsaIo;
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
-
- Status = gBS->HandleProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- (VOID **) &DevicePath
- );
-
- //
- // Report the status code disable the serial
- //
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_P_PC_DISABLE | EFI_PERIPHERAL_SERIAL_PORT,
- DevicePath
- );
-
- //
- // Complete all outstanding transactions to Controller.
- // Don't allow any new transaction to Controller to be started.
- //
- if (NumberOfChildren == 0) {
- //
- // Close the bus driver
- //
- Status = gBS->CloseProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- Status = gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
- return Status;
- }
-
- AllChildrenStopped = TRUE;
-
- for (Index = 0; Index < NumberOfChildren; Index++) {
-
- Status = gBS->OpenProtocol (
- ChildHandleBuffer[Index],
- &gEfiSerialIoProtocolGuid,
- (VOID **) &SerialIo,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (!EFI_ERROR (Status)) {
-
- SerialDevice = SERIAL_DEV_FROM_THIS (SerialIo);
-
- Status = gBS->CloseProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- This->DriverBindingHandle,
- ChildHandleBuffer[Index]
- );
-
- Status = gBS->UninstallMultipleProtocolInterfaces (
- ChildHandleBuffer[Index],
- &gEfiDevicePathProtocolGuid,
- SerialDevice->DevicePath,
- &gEfiSerialIoProtocolGuid,
- &SerialDevice->SerialIo,
- NULL
- );
- if (EFI_ERROR (Status)) {
- gBS->OpenProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- (VOID **) &IsaIo,
- This->DriverBindingHandle,
- ChildHandleBuffer[Index],
- EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
- );
- } else {
- if (SerialDevice->DevicePath != NULL) {
- gBS->FreePool (SerialDevice->DevicePath);
- }
-
- FreeUnicodeStringTable (SerialDevice->ControllerNameTable);
- gBS->FreePool (SerialDevice);
- }
- }
-
- if (EFI_ERROR (Status)) {
- AllChildrenStopped = FALSE;
- }
- }
-
- if (!AllChildrenStopped) {
- return EFI_DEVICE_ERROR;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Detect whether specific FIFO is full or not.
-
- @param Fifo A pointer to the Data Structure SERIAL_DEV_FIFO
-
- @return whether specific FIFO is full or not
-
-**/
-BOOLEAN
-IsaSerialFifoFull (
- IN SERIAL_DEV_FIFO *Fifo
- )
-
-{
- if (Fifo->Surplus == 0) {
- return TRUE;
- }
-
- return FALSE;
-}
-
-/**
- Detect whether specific FIFO is empty or not.
-
- @param Fifo A pointer to the Data Structure SERIAL_DEV_FIFO
-
- @return whether specific FIFO is empty or not
-
-**/
-BOOLEAN
-IsaSerialFifoEmpty (
- IN SERIAL_DEV_FIFO *Fifo
- )
-
-{
- if (Fifo->Surplus == SERIAL_MAX_BUFFER_SIZE) {
- return TRUE;
- }
-
- return FALSE;
-}
-
-/**
- Add data to specific FIFO.
-
- @param Fifo A pointer to the Data Structure SERIAL_DEV_FIFO
- @param Data the data added to FIFO
-
- @retval EFI_SUCCESS Add data to specific FIFO successfully
- @retval EFI_OUT_OF_RESOURCE Failed to add data because FIFO is already full
-
-**/
-EFI_STATUS
-IsaSerialFifoAdd (
- IN SERIAL_DEV_FIFO *Fifo,
- IN UINT8 Data
- )
-
-{
- //
- // if FIFO full can not add data
- //
- if (IsaSerialFifoFull (Fifo)) {
- return EFI_OUT_OF_RESOURCES;
- }
- //
- // FIFO is not full can add data
- //
- Fifo->Data[Fifo->Last] = Data;
- Fifo->Surplus--;
- Fifo->Last++;
- if (Fifo->Last == SERIAL_MAX_BUFFER_SIZE) {
- Fifo->Last = 0;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Remove data from specific FIFO.
-
- @param Fifo A pointer to the Data Structure SERIAL_DEV_FIFO
- @param Data the data removed from FIFO
-
- @retval EFI_SUCCESS Remove data from specific FIFO successfully
- @retval EFI_OUT_OF_RESOURCE Failed to remove data because FIFO is empty
-
-**/
-EFI_STATUS
-IsaSerialFifoRemove (
- IN SERIAL_DEV_FIFO *Fifo,
- OUT UINT8 *Data
- )
-
-{
- //
- // if FIFO is empty, no data can remove
- //
- if (IsaSerialFifoEmpty (Fifo)) {
- return EFI_OUT_OF_RESOURCES;
- }
- //
- // FIFO is not empty, can remove data
- //
- *Data = Fifo->Data[Fifo->First];
- Fifo->Surplus++;
- Fifo->First++;
- if (Fifo->First == SERIAL_MAX_BUFFER_SIZE) {
- Fifo->First = 0;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Reads and writes all avaliable data.
-
- @param SerialDevice The device to flush
-
- @retval EFI_SUCCESS Data was read/written successfully.
- @retval EFI_OUT_OF_RESOURCE Failed because software receive FIFO is full. Note, when
- this happens, pending writes are not done.
-
-**/
-EFI_STATUS
-IsaSerialReceiveTransmit (
- IN SERIAL_DEV *SerialDevice
- )
-
-{
- SERIAL_PORT_LSR Lsr;
- UINT8 Data;
- BOOLEAN ReceiveFifoFull;
- SERIAL_PORT_MSR Msr;
- SERIAL_PORT_MCR Mcr;
- UINTN TimeOut;
-
- Data = 0;
-
- //
- // Begin the read or write
- //
- if (SerialDevice->SoftwareLoopbackEnable) {
- do {
- ReceiveFifoFull = IsaSerialFifoFull (&SerialDevice->Receive);
- if (!IsaSerialFifoEmpty (&SerialDevice->Transmit)) {
- IsaSerialFifoRemove (&SerialDevice->Transmit, &Data);
- if (ReceiveFifoFull) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- IsaSerialFifoAdd (&SerialDevice->Receive, Data);
- }
- } while (!IsaSerialFifoEmpty (&SerialDevice->Transmit));
- } else {
- ReceiveFifoFull = IsaSerialFifoFull (&SerialDevice->Receive);
- //
- // For full handshake flow control, tell the peer to send data
- // if receive buffer is available.
- //
- if (SerialDevice->HardwareFlowControl &&
- !FeaturePcdGet(PcdIsaBusSerialUseHalfHandshake)&&
- !ReceiveFifoFull
- ) {
- Mcr.Data = READ_MCR (SerialDevice->IsaIo, SerialDevice->BaseAddress);
- Mcr.Bits.Rts = 1;
- WRITE_MCR (SerialDevice->IsaIo, SerialDevice->BaseAddress, Mcr.Data);
- }
- do {
- Lsr.Data = READ_LSR (SerialDevice->IsaIo, SerialDevice->BaseAddress);
-
- //
- // Flush incomming data to prevent a an overrun during a long write
- //
- if ((Lsr.Bits.Dr == 1) && !ReceiveFifoFull) {
- ReceiveFifoFull = IsaSerialFifoFull (&SerialDevice->Receive);
- if (!ReceiveFifoFull) {
- if (Lsr.Bits.FIFOe == 1 || Lsr.Bits.Oe == 1 || Lsr.Bits.Pe == 1 || Lsr.Bits.Fe == 1 || Lsr.Bits.Bi == 1) {
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_ERROR_CODE,
- EFI_P_EC_INPUT_ERROR | EFI_PERIPHERAL_SERIAL_PORT,
- SerialDevice->DevicePath
- );
- if (Lsr.Bits.FIFOe == 1 || Lsr.Bits.Pe == 1|| Lsr.Bits.Fe == 1 || Lsr.Bits.Bi == 1) {
- Data = READ_RBR (SerialDevice->IsaIo, SerialDevice->BaseAddress);
- continue;
- }
- }
-
- Data = READ_RBR (SerialDevice->IsaIo, SerialDevice->BaseAddress);
-
- IsaSerialFifoAdd (&SerialDevice->Receive, Data);
-
- //
- // For full handshake flow control, if receive buffer full
- // tell the peer to stop sending data.
- //
- if (SerialDevice->HardwareFlowControl &&
- !FeaturePcdGet(PcdIsaBusSerialUseHalfHandshake) &&
- IsaSerialFifoFull (&SerialDevice->Receive)
- ) {
- Mcr.Data = READ_MCR (SerialDevice->IsaIo, SerialDevice->BaseAddress);
- Mcr.Bits.Rts = 0;
- WRITE_MCR (SerialDevice->IsaIo, SerialDevice->BaseAddress, Mcr.Data);
- }
-
-
- continue;
- } else {
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_P_SERIAL_PORT_PC_CLEAR_BUFFER | EFI_PERIPHERAL_SERIAL_PORT,
- SerialDevice->DevicePath
- );
- }
- }
- //
- // Do the write
- //
- if (Lsr.Bits.Thre == 1 && !IsaSerialFifoEmpty (&SerialDevice->Transmit)) {
- //
- // Make sure the transmit data will not be missed
- //
- if (SerialDevice->HardwareFlowControl) {
- //
- // For half handshake flow control assert RTS before sending.
- //
- if (FeaturePcdGet(PcdIsaBusSerialUseHalfHandshake)) {
- Mcr.Data = READ_MCR (SerialDevice->IsaIo, SerialDevice->BaseAddress);
- Mcr.Bits.Rts= 0;
- WRITE_MCR (SerialDevice->IsaIo, SerialDevice->BaseAddress, Mcr.Data);
- }
- //
- // Wait for CTS
- //
- TimeOut = 0;
- Msr.Data = READ_MSR (SerialDevice->IsaIo, SerialDevice->BaseAddress);
- while ((Msr.Bits.Dcd == 1) && ((Msr.Bits.Cts == 0) ^ FeaturePcdGet(PcdIsaBusSerialUseHalfHandshake))) {
- gBS->Stall (TIMEOUT_STALL_INTERVAL);
- TimeOut++;
- if (TimeOut > 5) {
- break;
- }
-
- Msr.Data = READ_MSR (SerialDevice->IsaIo, SerialDevice->BaseAddress);
- }
-
- if ((Msr.Bits.Dcd == 0) || ((Msr.Bits.Cts == 1) ^ FeaturePcdGet(PcdIsaBusSerialUseHalfHandshake))) {
- IsaSerialFifoRemove (&SerialDevice->Transmit, &Data);
- WRITE_THR (SerialDevice->IsaIo, SerialDevice->BaseAddress, Data);
- }
-
- //
- // For half handshake flow control, tell DCE we are done.
- //
- if (FeaturePcdGet(PcdIsaBusSerialUseHalfHandshake)) {
- Mcr.Data = READ_MCR (SerialDevice->IsaIo, SerialDevice->BaseAddress);
- Mcr.Bits.Rts = 1;
- WRITE_MCR (SerialDevice->IsaIo, SerialDevice->BaseAddress, Mcr.Data);
- }
- } else {
- IsaSerialFifoRemove (&SerialDevice->Transmit, &Data);
- WRITE_THR (SerialDevice->IsaIo, SerialDevice->BaseAddress, Data);
- }
- }
- } while (Lsr.Bits.Thre == 1 && !IsaSerialFifoEmpty (&SerialDevice->Transmit));
- }
-
- return EFI_SUCCESS;
-}
-
-//
-// Interface Functions
-//
-/**
- Reset serial device.
-
- @param This Pointer to EFI_SERIAL_IO_PROTOCOL
-
- @retval EFI_SUCCESS Reset successfully
- @retval EFI_DEVICE_ERROR Failed to reset
-
-**/
-EFI_STATUS
-EFIAPI
-IsaSerialReset (
- IN EFI_SERIAL_IO_PROTOCOL *This
- )
-{
- EFI_STATUS Status;
- SERIAL_DEV *SerialDevice;
- SERIAL_PORT_LCR Lcr;
- SERIAL_PORT_IER Ier;
- SERIAL_PORT_MCR Mcr;
- SERIAL_PORT_FCR Fcr;
- EFI_TPL Tpl;
- UINT32 Control;
-
- SerialDevice = SERIAL_DEV_FROM_THIS (This);
-
- //
- // Report the status code reset the serial
- //
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_P_PC_RESET | EFI_PERIPHERAL_SERIAL_PORT,
- SerialDevice->DevicePath
- );
-
- Tpl = gBS->RaiseTPL (TPL_NOTIFY);
-
- //
- // Make sure DLAB is 0.
- //
- Lcr.Data = READ_LCR (SerialDevice->IsaIo, SerialDevice->BaseAddress);
- Lcr.Bits.DLab = 0;
- WRITE_LCR (SerialDevice->IsaIo, SerialDevice->BaseAddress, Lcr.Data);
-
- //
- // Turn off all interrupts
- //
- Ier.Data = READ_IER (SerialDevice->IsaIo, SerialDevice->BaseAddress);
- Ier.Bits.Ravie = 0;
- Ier.Bits.Theie = 0;
- Ier.Bits.Rie = 0;
- Ier.Bits.Mie = 0;
- WRITE_IER (SerialDevice->IsaIo, SerialDevice->BaseAddress, Ier.Data);
-
- //
- // Disable the FIFO.
- //
- Fcr.Bits.TrFIFOE = 0;
- WRITE_FCR (SerialDevice->IsaIo, SerialDevice->BaseAddress, Fcr.Data);
-
- //
- // Turn off loopback and disable device interrupt.
- //
- Mcr.Data = READ_MCR (SerialDevice->IsaIo, SerialDevice->BaseAddress);
- Mcr.Bits.Out1 = 0;
- Mcr.Bits.Out2 = 0;
- Mcr.Bits.Lme = 0;
- WRITE_MCR (SerialDevice->IsaIo, SerialDevice->BaseAddress, Mcr.Data);
-
- //
- // Clear the scratch pad register
- //
- WRITE_SCR (SerialDevice->IsaIo, SerialDevice->BaseAddress, 0);
-
- //
- // Go set the current attributes
- //
- Status = This->SetAttributes (
- This,
- This->Mode->BaudRate,
- This->Mode->ReceiveFifoDepth,
- This->Mode->Timeout,
- (EFI_PARITY_TYPE) This->Mode->Parity,
- (UINT8) This->Mode->DataBits,
- (EFI_STOP_BITS_TYPE) This->Mode->StopBits
- );
-
- if (EFI_ERROR (Status)) {
- gBS->RestoreTPL (Tpl);
- return EFI_DEVICE_ERROR;
- }
- //
- // Go set the current control bits
- //
- Control = 0;
- if (SerialDevice->HardwareFlowControl) {
- Control |= EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE;
- }
- if (SerialDevice->SoftwareLoopbackEnable) {
- Control |= EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE;
- }
- Status = This->SetControl (
- This,
- Control
- );
-
- if (EFI_ERROR (Status)) {
- gBS->RestoreTPL (Tpl);
- return EFI_DEVICE_ERROR;
- }
- //
- // for 16550A enable FIFO, 16550 disable FIFO
- //
- Fcr.Bits.TrFIFOE = 1;
- Fcr.Bits.ResetRF = 1;
- Fcr.Bits.ResetTF = 1;
- WRITE_FCR (SerialDevice->IsaIo, SerialDevice->BaseAddress, Fcr.Data);
-
- //
- // Reset the software FIFO
- //
- SerialDevice->Receive.First = 0;
- SerialDevice->Receive.Last = 0;
- SerialDevice->Receive.Surplus = SERIAL_MAX_BUFFER_SIZE;
- SerialDevice->Transmit.First = 0;
- SerialDevice->Transmit.Last = 0;
- SerialDevice->Transmit.Surplus = SERIAL_MAX_BUFFER_SIZE;
-
- gBS->RestoreTPL (Tpl);
-
- //
- // Device reset is complete
- //
- return EFI_SUCCESS;
-}
-
-/**
- Set new attributes to a serial device.
-
- @param This Pointer to EFI_SERIAL_IO_PROTOCOL
- @param BaudRate The baudrate of the serial device
- @param ReceiveFifoDepth The depth of receive FIFO buffer
- @param Timeout The request timeout for a single char
- @param Parity The type of parity used in serial device
- @param DataBits Number of databits used in serial device
- @param StopBits Number of stopbits used in serial device
-
- @retval EFI_SUCCESS The new attributes were set
- @retval EFI_INVALID_PARAMETERS One or more attributes have an unsupported value
- @retval EFI_UNSUPPORTED Data Bits can not set to 5 or 6
- @retval EFI_DEVICE_ERROR The serial device is not functioning correctly (no return)
-
-**/
-EFI_STATUS
-EFIAPI
-IsaSerialSetAttributes (
- IN EFI_SERIAL_IO_PROTOCOL *This,
- IN UINT64 BaudRate,
- IN UINT32 ReceiveFifoDepth,
- IN UINT32 Timeout,
- IN EFI_PARITY_TYPE Parity,
- IN UINT8 DataBits,
- IN EFI_STOP_BITS_TYPE StopBits
- )
-{
- EFI_STATUS Status;
- SERIAL_DEV *SerialDevice;
- UINT32 Divisor;
- UINT32 Remained;
- SERIAL_PORT_LCR Lcr;
- UART_DEVICE_PATH *Uart;
- EFI_TPL Tpl;
-
- SerialDevice = SERIAL_DEV_FROM_THIS (This);
-
- //
- // Check for default settings and fill in actual values.
- //
- if (BaudRate == 0) {
- BaudRate = PcdGet64 (PcdUartDefaultBaudRate);
- }
-
- if (ReceiveFifoDepth == 0) {
- ReceiveFifoDepth = SERIAL_PORT_DEFAULT_RECEIVE_FIFO_DEPTH;
- }
-
- if (Timeout == 0) {
- Timeout = SERIAL_PORT_DEFAULT_TIMEOUT;
- }
-
- if (Parity == DefaultParity) {
- Parity = (EFI_PARITY_TYPE)PcdGet8 (PcdUartDefaultParity);
- }
-
- if (DataBits == 0) {
- DataBits = PcdGet8 (PcdUartDefaultDataBits);
- }
-
- if (StopBits == DefaultStopBits) {
- StopBits = (EFI_STOP_BITS_TYPE) PcdGet8 (PcdUartDefaultStopBits);
- }
- //
- // 5 and 6 data bits can not be verified on a 16550A UART
- // Return EFI_INVALID_PARAMETER if an attempt is made to use these settings.
- //
- if ((DataBits == 5) || (DataBits == 6)) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // Make sure all parameters are valid
- //
- if ((BaudRate > SERIAL_PORT_MAX_BAUD_RATE) || (BaudRate < SERIAL_PORT_MIN_BAUD_RATE)) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // 50,75,110,134,150,300,600,1200,1800,2000,2400,3600,4800,7200,9600,19200,
- // 38400,57600,115200
- //
- if (BaudRate < 75) {
- BaudRate = 50;
- } else if (BaudRate < 110) {
- BaudRate = 75;
- } else if (BaudRate < 134) {
- BaudRate = 110;
- } else if (BaudRate < 150) {
- BaudRate = 134;
- } else if (BaudRate < 300) {
- BaudRate = 150;
- } else if (BaudRate < 600) {
- BaudRate = 300;
- } else if (BaudRate < 1200) {
- BaudRate = 600;
- } else if (BaudRate < 1800) {
- BaudRate = 1200;
- } else if (BaudRate < 2000) {
- BaudRate = 1800;
- } else if (BaudRate < 2400) {
- BaudRate = 2000;
- } else if (BaudRate < 3600) {
- BaudRate = 2400;
- } else if (BaudRate < 4800) {
- BaudRate = 3600;
- } else if (BaudRate < 7200) {
- BaudRate = 4800;
- } else if (BaudRate < 9600) {
- BaudRate = 7200;
- } else if (BaudRate < 19200) {
- BaudRate = 9600;
- } else if (BaudRate < 38400) {
- BaudRate = 19200;
- } else if (BaudRate < 57600) {
- BaudRate = 38400;
- } else if (BaudRate < 115200) {
- BaudRate = 57600;
- } else if (BaudRate <= SERIAL_PORT_MAX_BAUD_RATE) {
- BaudRate = 115200;
- }
-
- if ((ReceiveFifoDepth < 1) || (ReceiveFifoDepth > SERIAL_PORT_MAX_RECEIVE_FIFO_DEPTH)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if ((Timeout < SERIAL_PORT_MIN_TIMEOUT) || (Timeout > SERIAL_PORT_MAX_TIMEOUT)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if ((Parity < NoParity) || (Parity > SpaceParity)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if ((DataBits < 5) || (DataBits > 8)) {
- return EFI_INVALID_PARAMETER;
- }
-
- if ((StopBits < OneStopBit) || (StopBits > TwoStopBits)) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // for DataBits = 6,7,8, StopBits can not set OneFiveStopBits
- //
- if ((DataBits >= 6) && (DataBits <= 8) && (StopBits == OneFiveStopBits)) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Compute divisor use to program the baud rate using a round determination
- //
- Divisor = (UINT32) DivU64x32Remainder (
- PcdGet32 (PcdSerialClockRate),
- ((UINT32) BaudRate * 16),
- &Remained
- );
- if (Remained != 0) {
- Divisor += 1;
- }
-
- if ((Divisor == 0) || ((Divisor & 0xffff0000) != 0)) {
- return EFI_INVALID_PARAMETER;
- }
-
- Tpl = gBS->RaiseTPL (TPL_NOTIFY);
-
- //
- // Compute the actual baud rate that the serial port will be programmed for.
- //
- BaudRate = PcdGet32 (PcdSerialClockRate) / Divisor / 16;
-
- //
- // Put serial port on Divisor Latch Mode
- //
- Lcr.Data = READ_LCR (SerialDevice->IsaIo, SerialDevice->BaseAddress);
- Lcr.Bits.DLab = 1;
- WRITE_LCR (SerialDevice->IsaIo, SerialDevice->BaseAddress, Lcr.Data);
-
- //
- // Write the divisor to the serial port
- //
- WRITE_DLL (SerialDevice->IsaIo, SerialDevice->BaseAddress, (UINT8) (Divisor & 0xff));
- WRITE_DLM (SerialDevice->IsaIo, SerialDevice->BaseAddress, (UINT8) ((Divisor >> 8) & 0xff));
-
- //
- // Put serial port back in normal mode and set remaining attributes.
- //
- Lcr.Bits.DLab = 0;
-
- switch (Parity) {
- case NoParity:
- Lcr.Bits.ParEn = 0;
- Lcr.Bits.EvenPar = 0;
- Lcr.Bits.SticPar = 0;
- break;
-
- case EvenParity:
- Lcr.Bits.ParEn = 1;
- Lcr.Bits.EvenPar = 1;
- Lcr.Bits.SticPar = 0;
- break;
-
- case OddParity:
- Lcr.Bits.ParEn = 1;
- Lcr.Bits.EvenPar = 0;
- Lcr.Bits.SticPar = 0;
- break;
-
- case SpaceParity:
- Lcr.Bits.ParEn = 1;
- Lcr.Bits.EvenPar = 1;
- Lcr.Bits.SticPar = 1;
- break;
-
- case MarkParity:
- Lcr.Bits.ParEn = 1;
- Lcr.Bits.EvenPar = 0;
- Lcr.Bits.SticPar = 1;
- break;
-
- default:
- break;
- }
-
- switch (StopBits) {
- case OneStopBit:
- Lcr.Bits.StopB = 0;
- break;
-
- case OneFiveStopBits:
- case TwoStopBits:
- Lcr.Bits.StopB = 1;
- break;
-
- default:
- break;
- }
- //
- // DataBits
- //
- Lcr.Bits.SerialDB = (UINT8) ((DataBits - 5) & 0x03);
- WRITE_LCR (SerialDevice->IsaIo, SerialDevice->BaseAddress, Lcr.Data);
-
- //
- // Set the Serial I/O mode
- //
- This->Mode->BaudRate = BaudRate;
- This->Mode->ReceiveFifoDepth = ReceiveFifoDepth;
- This->Mode->Timeout = Timeout;
- This->Mode->Parity = Parity;
- This->Mode->DataBits = DataBits;
- This->Mode->StopBits = StopBits;
-
- //
- // See if Device Path Node has actually changed
- //
- if (SerialDevice->UartDevicePath.BaudRate == BaudRate &&
- SerialDevice->UartDevicePath.DataBits == DataBits &&
- SerialDevice->UartDevicePath.Parity == Parity &&
- SerialDevice->UartDevicePath.StopBits == StopBits
- ) {
- gBS->RestoreTPL (Tpl);
- return EFI_SUCCESS;
- }
- //
- // Update the device path
- //
- SerialDevice->UartDevicePath.BaudRate = BaudRate;
- SerialDevice->UartDevicePath.DataBits = DataBits;
- SerialDevice->UartDevicePath.Parity = (UINT8) Parity;
- SerialDevice->UartDevicePath.StopBits = (UINT8) StopBits;
-
- Status = EFI_SUCCESS;
- if (SerialDevice->Handle != NULL) {
- Uart = (UART_DEVICE_PATH *) (
- (UINTN) SerialDevice->DevicePath
- + GetDevicePathSize (SerialDevice->ParentDevicePath)
- - END_DEVICE_PATH_LENGTH
- );
- CopyMem (Uart, &SerialDevice->UartDevicePath, sizeof (UART_DEVICE_PATH));
- Status = gBS->ReinstallProtocolInterface (
- SerialDevice->Handle,
- &gEfiDevicePathProtocolGuid,
- SerialDevice->DevicePath,
- SerialDevice->DevicePath
- );
- }
-
- gBS->RestoreTPL (Tpl);
-
- return Status;
-}
-
-/**
- Set Control Bits.
-
- @param This Pointer to EFI_SERIAL_IO_PROTOCOL
- @param Control Control bits that can be settable
-
- @retval EFI_SUCCESS New Control bits were set successfully
- @retval EFI_UNSUPPORTED The Control bits wanted to set are not supported
-
-**/
-EFI_STATUS
-EFIAPI
-IsaSerialSetControl (
- IN EFI_SERIAL_IO_PROTOCOL *This,
- IN UINT32 Control
- )
-{
- SERIAL_DEV *SerialDevice;
- SERIAL_PORT_MCR Mcr;
- EFI_TPL Tpl;
- UART_FLOW_CONTROL_DEVICE_PATH *FlowControl;
- EFI_STATUS Status;
-
- //
- // The control bits that can be set are :
- // EFI_SERIAL_DATA_TERMINAL_READY: 0x0001 // WO
- // EFI_SERIAL_REQUEST_TO_SEND: 0x0002 // WO
- // EFI_SERIAL_HARDWARE_LOOPBACK_ENABLE: 0x1000 // RW
- // EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE: 0x2000 // RW
- // EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE: 0x4000 // RW
- //
- SerialDevice = SERIAL_DEV_FROM_THIS (This);
-
- //
- // first determine the parameter is invalid
- //
- if ((Control & (~(EFI_SERIAL_REQUEST_TO_SEND | EFI_SERIAL_DATA_TERMINAL_READY |
- EFI_SERIAL_HARDWARE_LOOPBACK_ENABLE | EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE |
- EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE))) != 0) {
- return EFI_UNSUPPORTED;
- }
-
- Tpl = gBS->RaiseTPL (TPL_NOTIFY);
-
- Mcr.Data = READ_MCR (SerialDevice->IsaIo, SerialDevice->BaseAddress);
- Mcr.Bits.DtrC = 0;
- Mcr.Bits.Rts = 0;
- Mcr.Bits.Lme = 0;
- SerialDevice->SoftwareLoopbackEnable = FALSE;
- SerialDevice->HardwareFlowControl = FALSE;
-
- if ((Control & EFI_SERIAL_DATA_TERMINAL_READY) == EFI_SERIAL_DATA_TERMINAL_READY) {
- Mcr.Bits.DtrC = 1;
- }
-
- if ((Control & EFI_SERIAL_REQUEST_TO_SEND) == EFI_SERIAL_REQUEST_TO_SEND) {
- Mcr.Bits.Rts = 1;
- }
-
- if ((Control & EFI_SERIAL_HARDWARE_LOOPBACK_ENABLE) == EFI_SERIAL_HARDWARE_LOOPBACK_ENABLE) {
- Mcr.Bits.Lme = 1;
- }
-
- if ((Control & EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE) == EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE) {
- SerialDevice->HardwareFlowControl = TRUE;
- }
-
- WRITE_MCR (SerialDevice->IsaIo, SerialDevice->BaseAddress, Mcr.Data);
-
- if ((Control & EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE) == EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE) {
- SerialDevice->SoftwareLoopbackEnable = TRUE;
- }
-
- Status = EFI_SUCCESS;
- if (SerialDevice->Handle != NULL) {
- FlowControl = (UART_FLOW_CONTROL_DEVICE_PATH *) (
- (UINTN) SerialDevice->DevicePath
- + GetDevicePathSize (SerialDevice->ParentDevicePath)
- - END_DEVICE_PATH_LENGTH
- + sizeof (UART_DEVICE_PATH)
- );
- if (IsUartFlowControlNode (FlowControl) &&
- ((ReadUnaligned32 (&FlowControl->FlowControlMap) == UART_FLOW_CONTROL_HARDWARE) ^ SerialDevice->HardwareFlowControl)) {
- //
- // Flow Control setting is changed, need to reinstall device path protocol
- //
- WriteUnaligned32 (&FlowControl->FlowControlMap, SerialDevice->HardwareFlowControl ? UART_FLOW_CONTROL_HARDWARE : 0);
- Status = gBS->ReinstallProtocolInterface (
- SerialDevice->Handle,
- &gEfiDevicePathProtocolGuid,
- SerialDevice->DevicePath,
- SerialDevice->DevicePath
- );
- }
- }
-
- gBS->RestoreTPL (Tpl);
-
- return Status;
-}
-
-/**
- Get ControlBits.
-
- @param This Pointer to EFI_SERIAL_IO_PROTOCOL
- @param Control Control signals of the serial device
-
- @retval EFI_SUCCESS Get Control signals successfully
-
-**/
-EFI_STATUS
-EFIAPI
-IsaSerialGetControl (
- IN EFI_SERIAL_IO_PROTOCOL *This,
- OUT UINT32 *Control
- )
-{
- SERIAL_DEV *SerialDevice;
- SERIAL_PORT_MSR Msr;
- SERIAL_PORT_MCR Mcr;
- EFI_TPL Tpl;
-
- Tpl = gBS->RaiseTPL (TPL_NOTIFY);
-
- SerialDevice = SERIAL_DEV_FROM_THIS (This);
-
- *Control = 0;
-
- //
- // Read the Modem Status Register
- //
- Msr.Data = READ_MSR (SerialDevice->IsaIo, SerialDevice->BaseAddress);
-
- if (Msr.Bits.Cts == 1) {
- *Control |= EFI_SERIAL_CLEAR_TO_SEND;
- }
-
- if (Msr.Bits.Dsr == 1) {
- *Control |= EFI_SERIAL_DATA_SET_READY;
- }
-
- if (Msr.Bits.Ri == 1) {
- *Control |= EFI_SERIAL_RING_INDICATE;
- }
-
- if (Msr.Bits.Dcd == 1) {
- *Control |= EFI_SERIAL_CARRIER_DETECT;
- }
- //
- // Read the Modem Control Register
- //
- Mcr.Data = READ_MCR (SerialDevice->IsaIo, SerialDevice->BaseAddress);
-
- if (Mcr.Bits.DtrC == 1) {
- *Control |= EFI_SERIAL_DATA_TERMINAL_READY;
- }
-
- if (Mcr.Bits.Rts == 1) {
- *Control |= EFI_SERIAL_REQUEST_TO_SEND;
- }
-
- if (Mcr.Bits.Lme == 1) {
- *Control |= EFI_SERIAL_HARDWARE_LOOPBACK_ENABLE;
- }
-
- if (SerialDevice->HardwareFlowControl) {
- *Control |= EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE;
- }
- //
- // See if the Transmit FIFO is empty
- //
- IsaSerialReceiveTransmit (SerialDevice);
-
- if (IsaSerialFifoEmpty (&SerialDevice->Transmit)) {
- *Control |= EFI_SERIAL_OUTPUT_BUFFER_EMPTY;
- }
- //
- // See if the Receive FIFO is empty.
- //
- IsaSerialReceiveTransmit (SerialDevice);
-
- if (IsaSerialFifoEmpty (&SerialDevice->Receive)) {
- *Control |= EFI_SERIAL_INPUT_BUFFER_EMPTY;
- }
-
- if (SerialDevice->SoftwareLoopbackEnable) {
- *Control |= EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE;
- }
-
- gBS->RestoreTPL (Tpl);
-
- return EFI_SUCCESS;
-}
-
-/**
- Write the specified number of bytes to serial device.
-
- @param This Pointer to EFI_SERIAL_IO_PROTOCOL
- @param BufferSize On input the size of Buffer, on output the amount of
- data actually written
- @param Buffer The buffer of data to write
-
- @retval EFI_SUCCESS The data were written successfully
- @retval EFI_DEVICE_ERROR The device reported an error
- @retval EFI_TIMEOUT The write operation was stopped due to timeout
-
-**/
-EFI_STATUS
-EFIAPI
-IsaSerialWrite (
- IN EFI_SERIAL_IO_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- IN VOID *Buffer
- )
-{
- SERIAL_DEV *SerialDevice;
- UINT8 *CharBuffer;
- UINT32 Index;
- UINTN Elapsed;
- UINTN ActualWrite;
- EFI_TPL Tpl;
- UINTN Timeout;
- UINTN BitsPerCharacter;
-
- SerialDevice = SERIAL_DEV_FROM_THIS (This);
- Elapsed = 0;
- ActualWrite = 0;
-
- if (*BufferSize == 0) {
- return EFI_SUCCESS;
- }
-
- if (Buffer == NULL) {
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_ERROR_CODE,
- EFI_P_EC_OUTPUT_ERROR | EFI_PERIPHERAL_SERIAL_PORT,
- SerialDevice->DevicePath
- );
-
- return EFI_DEVICE_ERROR;
- }
-
- Tpl = gBS->RaiseTPL (TPL_NOTIFY);
-
- CharBuffer = (UINT8 *) Buffer;
-
- //
- // Compute the number of bits in a single character. This is a start bit,
- // followed by the number of data bits, followed by the number of stop bits.
- // The number of stop bits is specified by an enumeration that includes
- // support for 1.5 stop bits. Treat 1.5 stop bits as 2 stop bits.
- //
- BitsPerCharacter =
- 1 +
- This->Mode->DataBits +
- ((This->Mode->StopBits == TwoStopBits) ? 2 : This->Mode->StopBits);
-
- //
- // Compute the timeout in microseconds to wait for a single byte to be
- // transmitted. The Mode structure contans a Timeout field that is the
- // maximum time to transmit or receive a character. However, many UARTs
- // have a FIFO for transmits, so the time required to add one new character
- // to the transmit FIFO may be the time required to flush a full FIFO. If
- // the Timeout in the Mode structure is smaller than the time required to
- // flush a full FIFO at the current baud rate, then use a timeout value that
- // is required to flush a full transmit FIFO.
- //
- Timeout = MAX (
- This->Mode->Timeout,
- (UINTN)DivU64x64Remainder (
- BitsPerCharacter * (SERIAL_PORT_MAX_RECEIVE_FIFO_DEPTH + 1) * 1000000,
- This->Mode->BaudRate,
- NULL
- )
- );
-
- for (Index = 0; Index < *BufferSize; Index++) {
- IsaSerialFifoAdd (&SerialDevice->Transmit, CharBuffer[Index]);
-
- while (IsaSerialReceiveTransmit (SerialDevice) != EFI_SUCCESS || !IsaSerialFifoEmpty (&SerialDevice->Transmit)) {
- //
- // Unsuccessful write so check if timeout has expired, if not,
- // stall for a bit, increment time elapsed, and try again
- //
- if (Elapsed >= Timeout) {
- *BufferSize = ActualWrite;
- gBS->RestoreTPL (Tpl);
- return EFI_TIMEOUT;
- }
-
- gBS->Stall (TIMEOUT_STALL_INTERVAL);
-
- Elapsed += TIMEOUT_STALL_INTERVAL;
- }
-
- ActualWrite++;
- //
- // Successful write so reset timeout
- //
- Elapsed = 0;
- }
-
- gBS->RestoreTPL (Tpl);
-
- return EFI_SUCCESS;
-}
-
-/**
- Read the specified number of bytes from serial device.
-
- @param This Pointer to EFI_SERIAL_IO_PROTOCOL
- @param BufferSize On input the size of Buffer, on output the amount of
- data returned in buffer
- @param Buffer The buffer to return the data into
-
- @retval EFI_SUCCESS The data were read successfully
- @retval EFI_DEVICE_ERROR The device reported an error
- @retval EFI_TIMEOUT The read operation was stopped due to timeout
-
-**/
-EFI_STATUS
-EFIAPI
-IsaSerialRead (
- IN EFI_SERIAL_IO_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- )
-{
- SERIAL_DEV *SerialDevice;
- UINT32 Index;
- UINT8 *CharBuffer;
- UINTN Elapsed;
- EFI_STATUS Status;
- EFI_TPL Tpl;
-
- SerialDevice = SERIAL_DEV_FROM_THIS (This);
- Elapsed = 0;
-
- if (*BufferSize == 0) {
- return EFI_SUCCESS;
- }
-
- if (Buffer == NULL) {
- return EFI_DEVICE_ERROR;
- }
-
- Tpl = gBS->RaiseTPL (TPL_NOTIFY);
-
- Status = IsaSerialReceiveTransmit (SerialDevice);
-
- if (EFI_ERROR (Status)) {
- *BufferSize = 0;
-
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_ERROR_CODE,
- EFI_P_EC_INPUT_ERROR | EFI_PERIPHERAL_SERIAL_PORT,
- SerialDevice->DevicePath
- );
-
- gBS->RestoreTPL (Tpl);
-
- return EFI_DEVICE_ERROR;
- }
-
- CharBuffer = (UINT8 *) Buffer;
- for (Index = 0; Index < *BufferSize; Index++) {
- while (IsaSerialFifoRemove (&SerialDevice->Receive, &(CharBuffer[Index])) != EFI_SUCCESS) {
- //
- // Unsuccessful read so check if timeout has expired, if not,
- // stall for a bit, increment time elapsed, and try again
- // Need this time out to get conspliter to work.
- //
- if (Elapsed >= This->Mode->Timeout) {
- *BufferSize = Index;
- gBS->RestoreTPL (Tpl);
- return EFI_TIMEOUT;
- }
-
- gBS->Stall (TIMEOUT_STALL_INTERVAL);
- Elapsed += TIMEOUT_STALL_INTERVAL;
-
- Status = IsaSerialReceiveTransmit (SerialDevice);
- if (Status == EFI_DEVICE_ERROR) {
- *BufferSize = Index;
- gBS->RestoreTPL (Tpl);
- return EFI_DEVICE_ERROR;
- }
- }
- //
- // Successful read so reset timeout
- //
- Elapsed = 0;
- }
-
- IsaSerialReceiveTransmit (SerialDevice);
-
- gBS->RestoreTPL (Tpl);
-
- return EFI_SUCCESS;
-}
-
-/**
- Use scratchpad register to test if this serial port is present.
-
- @param SerialDevice Pointer to serial device structure
-
- @return if this serial port is present
-**/
-BOOLEAN
-IsaSerialPortPresent (
- IN SERIAL_DEV *SerialDevice
- )
-
-{
- UINT8 Temp;
- BOOLEAN Status;
-
- Status = TRUE;
-
- //
- // Save SCR reg
- //
- Temp = READ_SCR (SerialDevice->IsaIo, SerialDevice->BaseAddress);
- WRITE_SCR (SerialDevice->IsaIo, SerialDevice->BaseAddress, 0xAA);
-
- if (READ_SCR (SerialDevice->IsaIo, SerialDevice->BaseAddress) != 0xAA) {
- Status = FALSE;
- }
-
- WRITE_SCR (SerialDevice->IsaIo, SerialDevice->BaseAddress, 0x55);
-
- if (READ_SCR (SerialDevice->IsaIo, SerialDevice->BaseAddress) != 0x55) {
- Status = FALSE;
- }
- //
- // Restore SCR
- //
- WRITE_SCR (SerialDevice->IsaIo, SerialDevice->BaseAddress, Temp);
- return Status;
-}
-
-/**
- Use IsaIo protocol to read serial port.
-
- @param IsaIo Pointer to EFI_ISA_IO_PROTOCOL instance
- @param BaseAddress Serial port register group base address
- @param Offset Offset in register group
-
- @return Data read from serial port
-
-**/
-UINT8
-IsaSerialReadPort (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINT16 BaseAddress,
- IN UINT32 Offset
- )
-{
- UINT8 Data;
-
- //
- // Use IsaIo to access IO
- //
- IsaIo->Io.Read (
- IsaIo,
- EfiIsaIoWidthUint8,
- BaseAddress + Offset,
- 1,
- &Data
- );
- return Data;
-}
-
-/**
- Use IsaIo protocol to write serial port.
-
- @param IsaIo Pointer to EFI_ISA_IO_PROTOCOL instance
- @param BaseAddress Serial port register group base address
- @param Offset Offset in register group
- @param Data data which is to be written to some serial port register
-
-**/
-VOID
-IsaSerialWritePort (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINT16 BaseAddress,
- IN UINT32 Offset,
- IN UINT8 Data
- )
-{
- //
- // Use IsaIo to access IO
- //
- IsaIo->Io.Write (
- IsaIo,
- EfiIsaIoWidthUint8,
- BaseAddress + Offset,
- 1,
- &Data
- );
-}
-
diff --git a/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/Serial.h b/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/Serial.h deleted file mode 100644 index 9d50ca9e27..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/IsaSerialDxe/Serial.h +++ /dev/null @@ -1,842 +0,0 @@ -/** @file
- Include for Serial Driver
-
-Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef _SERIAL_H_
-#define _SERIAL_H_
-
-
-#include <FrameworkDxe.h>
-
-#include <Protocol/IsaIo.h>
-#include <Protocol/SerialIo.h>
-#include <Protocol/DevicePath.h>
-
-#include <Library/DebugLib.h>
-#include <Library/UefiDriverEntryPoint.h>
-#include <Library/UefiLib.h>
-#include <Library/DevicePathLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/ReportStatusCodeLib.h>
-#include <Library/PcdLib.h>
-
-//
-// Driver Binding Externs
-//
-extern EFI_DRIVER_BINDING_PROTOCOL gSerialControllerDriver;
-extern EFI_COMPONENT_NAME_PROTOCOL gIsaSerialComponentName;
-extern EFI_COMPONENT_NAME2_PROTOCOL gIsaSerialComponentName2;
-
-//
-// Internal Data Structures
-//
-#define SERIAL_DEV_SIGNATURE SIGNATURE_32 ('s', 'e', 'r', 'd')
-#define SERIAL_MAX_BUFFER_SIZE 16
-#define TIMEOUT_STALL_INTERVAL 10
-
-//
-// Name: SERIAL_DEV_FIFO
-// Purpose: To define Receive FIFO and Transmit FIFO
-// Context: Used by serial data transmit and receive
-// Fields:
-// First UINT32: The index of the first data in array Data[]
-// Last UINT32: The index, which you can put a new data into array Data[]
-// Surplus UINT32: Identify how many data you can put into array Data[]
-// Data[] UINT8 : An array, which used to store data
-//
-typedef struct {
- UINT32 First;
- UINT32 Last;
- UINT32 Surplus;
- UINT8 Data[SERIAL_MAX_BUFFER_SIZE];
-} SERIAL_DEV_FIFO;
-
-typedef enum {
- Uart8250 = 0,
- Uart16450 = 1,
- Uart16550 = 2,
- Uart16550A= 3
-} EFI_UART_TYPE;
-
-//
-// Name: SERIAL_DEV
-// Purpose: To provide device specific information
-// Context:
-// Fields:
-// Signature UINTN: The identity of the serial device
-// SerialIo SERIAL_IO_PROTOCOL: Serial I/O protocol interface
-// SerialMode SERIAL_IO_MODE:
-// DevicePath EFI_DEVICE_PATH_PROTOCOL *: Device path of the serial device
-// Handle EFI_HANDLE: The handle instance attached to serial device
-// BaseAddress UINT16: The base address of specific serial device
-// Receive SERIAL_DEV_FIFO: The FIFO used to store data,
-// which is received by UART
-// Transmit SERIAL_DEV_FIFO: The FIFO used to store data,
-// which you want to transmit by UART
-// SoftwareLoopbackEnable BOOLEAN:
-// Type EFI_UART_TYPE: Specify the UART type of certain serial device
-//
-typedef struct {
- UINTN Signature;
-
- EFI_HANDLE Handle;
- EFI_SERIAL_IO_PROTOCOL SerialIo;
- EFI_SERIAL_IO_MODE SerialMode;
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
-
- EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
- UART_DEVICE_PATH UartDevicePath;
- EFI_ISA_IO_PROTOCOL *IsaIo;
-
- UINT16 BaseAddress;
- SERIAL_DEV_FIFO Receive;
- SERIAL_DEV_FIFO Transmit;
- BOOLEAN SoftwareLoopbackEnable;
- BOOLEAN HardwareFlowControl;
- EFI_UART_TYPE Type;
- EFI_UNICODE_STRING_TABLE *ControllerNameTable;
-} SERIAL_DEV;
-
-#define SERIAL_DEV_FROM_THIS(a) CR (a, SERIAL_DEV, SerialIo, SERIAL_DEV_SIGNATURE)
-
-//
-// Serial Driver Defaults
-//
-#define SERIAL_PORT_DEFAULT_RECEIVE_FIFO_DEPTH 1
-#define SERIAL_PORT_DEFAULT_TIMEOUT 1000000
-#define SERIAL_PORT_SUPPORT_CONTROL_MASK (EFI_SERIAL_CLEAR_TO_SEND | \
- EFI_SERIAL_DATA_SET_READY | \
- EFI_SERIAL_RING_INDICATE | \
- EFI_SERIAL_CARRIER_DETECT | \
- EFI_SERIAL_REQUEST_TO_SEND | \
- EFI_SERIAL_DATA_TERMINAL_READY | \
- EFI_SERIAL_HARDWARE_LOOPBACK_ENABLE | \
- EFI_SERIAL_SOFTWARE_LOOPBACK_ENABLE | \
- EFI_SERIAL_HARDWARE_FLOW_CONTROL_ENABLE | \
- EFI_SERIAL_OUTPUT_BUFFER_EMPTY | \
- EFI_SERIAL_INPUT_BUFFER_EMPTY)
-
-//
-// 115200 baud with rounding errors
-//
-#define SERIAL_PORT_MAX_BAUD_RATE 115400
-#define SERIAL_PORT_MIN_BAUD_RATE 50
-
-#define SERIAL_PORT_MAX_RECEIVE_FIFO_DEPTH 16
-#define SERIAL_PORT_MIN_TIMEOUT 1 // 1 uS
-#define SERIAL_PORT_MAX_TIMEOUT 100000000 // 100 seconds
-//
-// UART Registers
-//
-#define SERIAL_REGISTER_THR 0 // WO Transmit Holding Register
-#define SERIAL_REGISTER_RBR 0 // RO Receive Buffer Register
-#define SERIAL_REGISTER_DLL 0 // R/W Divisor Latch LSB
-#define SERIAL_REGISTER_DLM 1 // R/W Divisor Latch MSB
-#define SERIAL_REGISTER_IER 1 // R/W Interrupt Enable Register
-#define SERIAL_REGISTER_IIR 2 // RO Interrupt Identification Register
-#define SERIAL_REGISTER_FCR 2 // WO FIFO Cotrol Register
-#define SERIAL_REGISTER_LCR 3 // R/W Line Control Register
-#define SERIAL_REGISTER_MCR 4 // R/W Modem Control Register
-#define SERIAL_REGISTER_LSR 5 // R/W Line Status Register
-#define SERIAL_REGISTER_MSR 6 // R/W Modem Status Register
-#define SERIAL_REGISTER_SCR 7 // R/W Scratch Pad Register
-#pragma pack(1)
-//
-// Name: SERIAL_PORT_IER_BITS
-// Purpose: Define each bit in Interrupt Enable Register
-// Context:
-// Fields:
-// Ravie Bit0: Receiver Data Available Interrupt Enable
-// Theie Bit1: Transmistter Holding Register Empty Interrupt Enable
-// Rie Bit2: Receiver Interrupt Enable
-// Mie Bit3: Modem Interrupt Enable
-// Reserved Bit4-Bit7: Reserved
-//
-typedef struct {
- UINT8 Ravie : 1;
- UINT8 Theie : 1;
- UINT8 Rie : 1;
- UINT8 Mie : 1;
- UINT8 Reserved : 4;
-} SERIAL_PORT_IER_BITS;
-
-//
-// Name: SERIAL_PORT_IER
-// Purpose:
-// Context:
-// Fields:
-// Bits SERIAL_PORT_IER_BITS: Bits of the IER
-// Data UINT8: the value of the IER
-//
-typedef union {
- SERIAL_PORT_IER_BITS Bits;
- UINT8 Data;
-} SERIAL_PORT_IER;
-
-//
-// Name: SERIAL_PORT_FCR_BITS
-// Purpose: Define each bit in FIFO Control Register
-// Context:
-// Fields:
-// TrFIFOE Bit0: Transmit and Receive FIFO Enable
-// ResetRF Bit1: Reset Reciever FIFO
-// ResetTF Bit2: Reset Transmistter FIFO
-// Dms Bit3: DMA Mode Select
-// Reserved Bit4-Bit5: Reserved
-// Rtb Bit6-Bit7: Receive Trigger Bits
-//
-typedef struct {
- UINT8 TrFIFOE : 1;
- UINT8 ResetRF : 1;
- UINT8 ResetTF : 1;
- UINT8 Dms : 1;
- UINT8 Reserved : 2;
- UINT8 Rtb : 2;
-} SERIAL_PORT_FCR_BITS;
-
-//
-// Name: SERIAL_PORT_FCR
-// Purpose:
-// Context:
-// Fields:
-// Bits SERIAL_PORT_FCR_BITS: Bits of the FCR
-// Data UINT8: the value of the FCR
-//
-typedef union {
- SERIAL_PORT_FCR_BITS Bits;
- UINT8 Data;
-} SERIAL_PORT_FCR;
-
-//
-// Name: SERIAL_PORT_LCR_BITS
-// Purpose: Define each bit in Line Control Register
-// Context:
-// Fields:
-// SerialDB Bit0-Bit1: Number of Serial Data Bits
-// StopB Bit2: Number of Stop Bits
-// ParEn Bit3: Parity Enable
-// EvenPar Bit4: Even Parity Select
-// SticPar Bit5: Sticky Parity
-// BrCon Bit6: Break Control
-// DLab Bit7: Divisor Latch Access Bit
-//
-typedef struct {
- UINT8 SerialDB : 2;
- UINT8 StopB : 1;
- UINT8 ParEn : 1;
- UINT8 EvenPar : 1;
- UINT8 SticPar : 1;
- UINT8 BrCon : 1;
- UINT8 DLab : 1;
-} SERIAL_PORT_LCR_BITS;
-
-//
-// Name: SERIAL_PORT_LCR
-// Purpose:
-// Context:
-// Fields:
-// Bits SERIAL_PORT_LCR_BITS: Bits of the LCR
-// Data UINT8: the value of the LCR
-//
-typedef union {
- SERIAL_PORT_LCR_BITS Bits;
- UINT8 Data;
-} SERIAL_PORT_LCR;
-
-//
-// Name: SERIAL_PORT_MCR_BITS
-// Purpose: Define each bit in Modem Control Register
-// Context:
-// Fields:
-// DtrC Bit0: Data Terminal Ready Control
-// Rts Bit1: Request To Send Control
-// Out1 Bit2: Output1
-// Out2 Bit3: Output2, used to disable interrupt
-// Lme; Bit4: Loopback Mode Enable
-// Reserved Bit5-Bit7: Reserved
-//
-typedef struct {
- UINT8 DtrC : 1;
- UINT8 Rts : 1;
- UINT8 Out1 : 1;
- UINT8 Out2 : 1;
- UINT8 Lme : 1;
- UINT8 Reserved : 3;
-} SERIAL_PORT_MCR_BITS;
-
-//
-// Name: SERIAL_PORT_MCR
-// Purpose:
-// Context:
-// Fields:
-// Bits SERIAL_PORT_MCR_BITS: Bits of the MCR
-// Data UINT8: the value of the MCR
-//
-typedef union {
- SERIAL_PORT_MCR_BITS Bits;
- UINT8 Data;
-} SERIAL_PORT_MCR;
-
-//
-// Name: SERIAL_PORT_LSR_BITS
-// Purpose: Define each bit in Line Status Register
-// Context:
-// Fields:
-// Dr Bit0: Receiver Data Ready Status
-// Oe Bit1: Overrun Error Status
-// Pe Bit2: Parity Error Status
-// Fe Bit3: Framing Error Status
-// Bi Bit4: Break Interrupt Status
-// Thre Bit5: Transmistter Holding Register Status
-// Temt Bit6: Transmitter Empty Status
-// FIFOe Bit7: FIFO Error Status
-//
-typedef struct {
- UINT8 Dr : 1;
- UINT8 Oe : 1;
- UINT8 Pe : 1;
- UINT8 Fe : 1;
- UINT8 Bi : 1;
- UINT8 Thre : 1;
- UINT8 Temt : 1;
- UINT8 FIFOe : 1;
-} SERIAL_PORT_LSR_BITS;
-
-//
-// Name: SERIAL_PORT_LSR
-// Purpose:
-// Context:
-// Fields:
-// Bits SERIAL_PORT_LSR_BITS: Bits of the LSR
-// Data UINT8: the value of the LSR
-//
-typedef union {
- SERIAL_PORT_LSR_BITS Bits;
- UINT8 Data;
-} SERIAL_PORT_LSR;
-
-//
-// Name: SERIAL_PORT_MSR_BITS
-// Purpose: Define each bit in Modem Status Register
-// Context:
-// Fields:
-// DeltaCTS Bit0: Delta Clear To Send Status
-// DeltaDSR Bit1: Delta Data Set Ready Status
-// TrailingEdgeRI Bit2: Trailing Edge of Ring Indicator Status
-// DeltaDCD Bit3: Delta Data Carrier Detect Status
-// Cts Bit4: Clear To Send Status
-// Dsr Bit5: Data Set Ready Status
-// Ri Bit6: Ring Indicator Status
-// Dcd Bit7: Data Carrier Detect Status
-//
-typedef struct {
- UINT8 DeltaCTS : 1;
- UINT8 DeltaDSR : 1;
- UINT8 TrailingEdgeRI : 1;
- UINT8 DeltaDCD : 1;
- UINT8 Cts : 1;
- UINT8 Dsr : 1;
- UINT8 Ri : 1;
- UINT8 Dcd : 1;
-} SERIAL_PORT_MSR_BITS;
-
-//
-// Name: SERIAL_PORT_MSR
-// Purpose:
-// Context:
-// Fields:
-// Bits SERIAL_PORT_MSR_BITS: Bits of the MSR
-// Data UINT8: the value of the MSR
-//
-typedef union {
- SERIAL_PORT_MSR_BITS Bits;
- UINT8 Data;
-} SERIAL_PORT_MSR;
-
-#pragma pack()
-//
-// Define serial register I/O macros
-//
-#define READ_RBR(IO, B) IsaSerialReadPort (IO, B, SERIAL_REGISTER_RBR)
-#define READ_DLL(IO, B) IsaSerialReadPort (IO, B, SERIAL_REGISTER_DLL)
-#define READ_DLM(IO, B) IsaSerialReadPort (IO, B, SERIAL_REGISTER_DLM)
-#define READ_IER(IO, B) IsaSerialReadPort (IO, B, SERIAL_REGISTER_IER)
-#define READ_IIR(IO, B) IsaSerialReadPort (IO, B, SERIAL_REGISTER_IIR)
-#define READ_LCR(IO, B) IsaSerialReadPort (IO, B, SERIAL_REGISTER_LCR)
-#define READ_MCR(IO, B) IsaSerialReadPort (IO, B, SERIAL_REGISTER_MCR)
-#define READ_LSR(IO, B) IsaSerialReadPort (IO, B, SERIAL_REGISTER_LSR)
-#define READ_MSR(IO, B) IsaSerialReadPort (IO, B, SERIAL_REGISTER_MSR)
-#define READ_SCR(IO, B) IsaSerialReadPort (IO, B, SERIAL_REGISTER_SCR)
-
-#define WRITE_THR(IO, B, D) IsaSerialWritePort (IO, B, SERIAL_REGISTER_THR, D)
-#define WRITE_DLL(IO, B, D) IsaSerialWritePort (IO, B, SERIAL_REGISTER_DLL, D)
-#define WRITE_DLM(IO, B, D) IsaSerialWritePort (IO, B, SERIAL_REGISTER_DLM, D)
-#define WRITE_IER(IO, B, D) IsaSerialWritePort (IO, B, SERIAL_REGISTER_IER, D)
-#define WRITE_FCR(IO, B, D) IsaSerialWritePort (IO, B, SERIAL_REGISTER_FCR, D)
-#define WRITE_LCR(IO, B, D) IsaSerialWritePort (IO, B, SERIAL_REGISTER_LCR, D)
-#define WRITE_MCR(IO, B, D) IsaSerialWritePort (IO, B, SERIAL_REGISTER_MCR, D)
-#define WRITE_LSR(IO, B, D) IsaSerialWritePort (IO, B, SERIAL_REGISTER_LSR, D)
-#define WRITE_MSR(IO, B, D) IsaSerialWritePort (IO, B, SERIAL_REGISTER_MSR, D)
-#define WRITE_SCR(IO, B, D) IsaSerialWritePort (IO, B, SERIAL_REGISTER_SCR, D)
-
-//
-// Prototypes
-// Driver model protocol interface
-//
-/**
- Check to see if this driver supports the given controller
-
- @param This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param Controller The handle of the controller to test.
- @param RemainingDevicePath A pointer to the remaining portion of a device path.
-
- @return EFI_SUCCESS This driver can support the given controller
-
-**/
-EFI_STATUS
-EFIAPI
-SerialControllerDriverSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- );
-
-/**
- Start to management the controller passed in
-
- @param This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param Controller The handle of the controller to test.
- @param RemainingDevicePath A pointer to the remaining portion of a device path.
-
- @return EFI_SUCCESS Driver is started successfully
-**/
-EFI_STATUS
-EFIAPI
-SerialControllerDriverStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- );
-
-/**
- Disconnect this driver with the controller, uninstall related protocol instance
-
- @param This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
- @param Controller The handle of the controller to test.
- @param NumberOfChildren Number of child device.
- @param ChildHandleBuffer A pointer to the remaining portion of a device path.
-
- @retval EFI_SUCCESS Operation successfully
- @retval EFI_DEVICE_ERROR Cannot stop the driver successfully
-
-**/
-EFI_STATUS
-EFIAPI
-SerialControllerDriverStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- );
-
-//
-// Serial I/O Protocol Interface
-//
-/**
- Reset serial device.
-
- @param This Pointer to EFI_SERIAL_IO_PROTOCOL
-
- @retval EFI_SUCCESS Reset successfully
- @retval EFI_DEVICE_ERROR Failed to reset
-
-**/
-EFI_STATUS
-EFIAPI
-IsaSerialReset (
- IN EFI_SERIAL_IO_PROTOCOL *This
- );
-
-/**
- Set new attributes to a serial device.
-
- @param This Pointer to EFI_SERIAL_IO_PROTOCOL
- @param BaudRate The baudrate of the serial device
- @param ReceiveFifoDepth The depth of receive FIFO buffer
- @param Timeout The request timeout for a single char
- @param Parity The type of parity used in serial device
- @param DataBits Number of databits used in serial device
- @param StopBits Number of stopbits used in serial device
-
- @retval EFI_SUCCESS The new attributes were set
- @retval EFI_INVALID_PARAMETERS One or more attributes have an unsupported value
- @retval EFI_UNSUPPORTED Data Bits can not set to 5 or 6
- @retval EFI_DEVICE_ERROR The serial device is not functioning correctly (no return)
-
-**/
-EFI_STATUS
-EFIAPI
-IsaSerialSetAttributes (
- IN EFI_SERIAL_IO_PROTOCOL *This,
- IN UINT64 BaudRate,
- IN UINT32 ReceiveFifoDepth,
- IN UINT32 Timeout,
- IN EFI_PARITY_TYPE Parity,
- IN UINT8 DataBits,
- IN EFI_STOP_BITS_TYPE StopBits
- );
-
-/**
- Set Control Bits.
-
- @param This Pointer to EFI_SERIAL_IO_PROTOCOL
- @param Control Control bits that can be settable
-
- @retval EFI_SUCCESS New Control bits were set successfully
- @retval EFI_UNSUPPORTED The Control bits wanted to set are not supported
-
-**/
-EFI_STATUS
-EFIAPI
-IsaSerialSetControl (
- IN EFI_SERIAL_IO_PROTOCOL *This,
- IN UINT32 Control
- );
-
-/**
- Get ControlBits.
-
- @param This Pointer to EFI_SERIAL_IO_PROTOCOL
- @param Control Control signals of the serial device
-
- @retval EFI_SUCCESS Get Control signals successfully
-
-**/
-EFI_STATUS
-EFIAPI
-IsaSerialGetControl (
- IN EFI_SERIAL_IO_PROTOCOL *This,
- OUT UINT32 *Control
- );
-
-/**
- Write the specified number of bytes to serial device.
-
- @param This Pointer to EFI_SERIAL_IO_PROTOCOL
- @param BufferSize On input the size of Buffer, on output the amount of
- data actually written
- @param Buffer The buffer of data to write
-
- @retval EFI_SUCCESS The data were written successfully
- @retval EFI_DEVICE_ERROR The device reported an error
- @retval EFI_TIMEOUT The write operation was stopped due to timeout
-
-**/
-EFI_STATUS
-EFIAPI
-IsaSerialWrite (
- IN EFI_SERIAL_IO_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- IN VOID *Buffer
- );
-
-/**
- Read the specified number of bytes from serial device.
-
- @param This Pointer to EFI_SERIAL_IO_PROTOCOL
- @param BufferSize On input the size of Buffer, on output the amount of
- data returned in buffer
- @param Buffer The buffer to return the data into
-
- @retval EFI_SUCCESS The data were read successfully
- @retval EFI_DEVICE_ERROR The device reported an error
- @retval EFI_TIMEOUT The read operation was stopped due to timeout
-
-**/
-EFI_STATUS
-EFIAPI
-IsaSerialRead (
- IN EFI_SERIAL_IO_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- );
-
-//
-// Internal Functions
-//
-/**
- Use scratchpad register to test if this serial port is present.
-
- @param SerialDevice Pointer to serial device structure
-
- @return if this serial port is present
-**/
-BOOLEAN
-IsaSerialPortPresent (
- IN SERIAL_DEV *SerialDevice
- );
-
-/**
- Detect whether specific FIFO is full or not.
-
- @param Fifo A pointer to the Data Structure SERIAL_DEV_FIFO
-
- @return whether specific FIFO is full or not
-
-**/
-BOOLEAN
-IsaSerialFifoFull (
- IN SERIAL_DEV_FIFO *Fifo
- );
-
-/**
- Detect whether specific FIFO is empty or not.
-
- @param Fifo A pointer to the Data Structure SERIAL_DEV_FIFO
-
- @return whether specific FIFO is empty or not
-
-**/
-BOOLEAN
-IsaSerialFifoEmpty (
- IN SERIAL_DEV_FIFO *Fifo
- );
-
-/**
- Add data to specific FIFO.
-
- @param Fifo A pointer to the Data Structure SERIAL_DEV_FIFO
- @param Data the data added to FIFO
-
- @retval EFI_SUCCESS Add data to specific FIFO successfully
- @retval EFI_OUT_OF_RESOURCE Failed to add data because FIFO is already full
-
-**/
-EFI_STATUS
-IsaSerialFifoAdd (
- IN SERIAL_DEV_FIFO *Fifo,
- IN UINT8 Data
- );
-
-/**
- Remove data from specific FIFO.
-
- @param Fifo A pointer to the Data Structure SERIAL_DEV_FIFO
- @param Data the data removed from FIFO
-
- @retval EFI_SUCCESS Remove data from specific FIFO successfully
- @retval EFI_OUT_OF_RESOURCE Failed to remove data because FIFO is empty
-
-**/
-EFI_STATUS
-IsaSerialFifoRemove (
- IN SERIAL_DEV_FIFO *Fifo,
- OUT UINT8 *Data
- );
-
-/**
- Reads and writes all avaliable data.
-
- @param SerialDevice The device to flush
-
- @retval EFI_SUCCESS Data was read/written successfully.
- @retval EFI_OUT_OF_RESOURCE Failed because software receive FIFO is full. Note, when
- this happens, pending writes are not done.
-
-**/
-EFI_STATUS
-IsaSerialReceiveTransmit (
- IN SERIAL_DEV *SerialDevice
- );
-
-/**
- Use IsaIo protocol to read serial port.
-
- @param IsaIo Pointer to EFI_ISA_IO_PROTOCOL instance
- @param BaseAddress Serial port register group base address
- @param Offset Offset in register group
-
- @return Data read from serial port
-
-**/
-UINT8
-IsaSerialReadPort (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINT16 BaseAddress,
- IN UINT32 Offset
- );
-
-/**
- Use IsaIo protocol to write serial port.
-
- @param IsaIo Pointer to EFI_ISA_IO_PROTOCOL instance
- @param BaseAddress Serial port register group base address
- @param Offset Offset in register group
- @param Data data which is to be written to some serial port register
-
-**/
-VOID
-IsaSerialWritePort (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINT16 BaseAddress,
- IN UINT32 Offset,
- IN UINT8 Data
- );
-
-
-//
-// EFI Component Name Functions
-//
-/**
- Retrieves a Unicode string that is the user readable name of the driver.
-
- This function retrieves the user readable name of a driver in the form of a
- Unicode string. If the driver specified by This has a user readable name in
- the language specified by Language, then a pointer to the driver name is
- returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
- by This does not support the language specified by Language,
- then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified
- in RFC 4646 or ISO 639-2 language code format.
-
- @param DriverName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- driver specified by This in the language
- specified by Language.
-
- @retval EFI_SUCCESS The Unicode string for the Driver specified by
- This and the language specified by Language was
- returned in DriverName.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER DriverName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-IsaSerialComponentNameGetDriverName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN CHAR8 *Language,
- OUT CHAR16 **DriverName
- );
-
-
-/**
- Retrieves a Unicode string that is the user readable name of the controller
- that is being managed by a driver.
-
- This function retrieves the user readable name of the controller specified by
- ControllerHandle and ChildHandle in the form of a Unicode string. If the
- driver specified by This has a user readable name in the language specified by
- Language, then a pointer to the controller name is returned in ControllerName,
- and EFI_SUCCESS is returned. If the driver specified by This is not currently
- managing the controller specified by ControllerHandle and ChildHandle,
- then EFI_UNSUPPORTED is returned. If the driver specified by This does not
- support the language specified by Language, then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param ControllerHandle[in] The handle of a controller that the driver
- specified by This is managing. This handle
- specifies the controller whose name is to be
- returned.
-
- @param ChildHandle[in] The handle of the child controller to retrieve
- the name of. This is an optional parameter that
- may be NULL. It will be NULL for device
- drivers. It will also be NULL for a bus drivers
- that wish to retrieve the name of the bus
- controller. It will not be NULL for a bus
- driver that wishes to retrieve the name of a
- child controller.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified in
- RFC 4646 or ISO 639-2 language code format.
-
- @param ControllerName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- controller specified by ControllerHandle and
- ChildHandle in the language specified by
- Language from the point of view of the driver
- specified by This.
-
- @retval EFI_SUCCESS The Unicode string for the user readable name in
- the language specified by Language for the
- driver specified by This was returned in
- DriverName.
-
- @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
-
- @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
- EFI_HANDLE.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER ControllerName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This is not currently
- managing the controller specified by
- ControllerHandle and ChildHandle.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-IsaSerialComponentNameGetControllerName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_HANDLE ChildHandle OPTIONAL,
- IN CHAR8 *Language,
- OUT CHAR16 **ControllerName
- );
-
-/**
- Add the component name for the serial io device
-
- @param SerialDevice A pointer to the SERIAL_DEV instance.
-
- @param IsaIo A pointer to the EFI_ISA_IO_PROTOCOL instance.
-
-**/
-VOID
-AddName (
- IN SERIAL_DEV *SerialDevice,
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- );
-
-#endif
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/ComponentName.c b/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/ComponentName.c deleted file mode 100644 index e6c739e2ba..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/ComponentName.c +++ /dev/null @@ -1,372 +0,0 @@ -/** @file
- Routines related Component Name protocol.
-
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "Ps2Keyboard.h"
-
-//
-// EFI Component Name Functions
-//
-/**
- Retrieves a Unicode string that is the user readable name of the driver.
-
- This function retrieves the user readable name of a driver in the form of a
- Unicode string. If the driver specified by This has a user readable name in
- the language specified by Language, then a pointer to the driver name is
- returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
- by This does not support the language specified by Language,
- then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified
- in RFC 4646 or ISO 639-2 language code format.
-
- @param DriverName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- driver specified by This in the language
- specified by Language.
-
- @retval EFI_SUCCESS The Unicode string for the Driver specified by
- This and the language specified by Language was
- returned in DriverName.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER DriverName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-Ps2KeyboardComponentNameGetDriverName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN CHAR8 *Language,
- OUT CHAR16 **DriverName
- );
-
-
-/**
- Retrieves a Unicode string that is the user readable name of the controller
- that is being managed by a driver.
-
- This function retrieves the user readable name of the controller specified by
- ControllerHandle and ChildHandle in the form of a Unicode string. If the
- driver specified by This has a user readable name in the language specified by
- Language, then a pointer to the controller name is returned in ControllerName,
- and EFI_SUCCESS is returned. If the driver specified by This is not currently
- managing the controller specified by ControllerHandle and ChildHandle,
- then EFI_UNSUPPORTED is returned. If the driver specified by This does not
- support the language specified by Language, then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param ControllerHandle[in] The handle of a controller that the driver
- specified by This is managing. This handle
- specifies the controller whose name is to be
- returned.
-
- @param ChildHandle[in] The handle of the child controller to retrieve
- the name of. This is an optional parameter that
- may be NULL. It will be NULL for device
- drivers. It will also be NULL for a bus drivers
- that wish to retrieve the name of the bus
- controller. It will not be NULL for a bus
- driver that wishes to retrieve the name of a
- child controller.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified in
- RFC 4646 or ISO 639-2 language code format.
-
- @param ControllerName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- controller specified by ControllerHandle and
- ChildHandle in the language specified by
- Language from the point of view of the driver
- specified by This.
-
- @retval EFI_SUCCESS The Unicode string for the user readable name in
- the language specified by Language for the
- driver specified by This was returned in
- DriverName.
-
- @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
-
- @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
- EFI_HANDLE.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER ControllerName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This is not currently
- managing the controller specified by
- ControllerHandle and ChildHandle.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-Ps2KeyboardComponentNameGetControllerName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_HANDLE ChildHandle OPTIONAL,
- IN CHAR8 *Language,
- OUT CHAR16 **ControllerName
- );
-
-
-//
-// EFI Component Name Protocol
-//
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gPs2KeyboardComponentName = {
- Ps2KeyboardComponentNameGetDriverName,
- Ps2KeyboardComponentNameGetControllerName,
- "eng"
-};
-
-//
-// EFI Component Name 2 Protocol
-//
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gPs2KeyboardComponentName2 = {
- (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) Ps2KeyboardComponentNameGetDriverName,
- (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) Ps2KeyboardComponentNameGetControllerName,
- "en"
-};
-
-
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPs2KeyboardDriverNameTable[] = {
- {
- "eng;en",
- L"PS/2 Keyboard Driver"
- },
- {
- NULL,
- NULL
- }
-};
-
-/**
- Retrieves a Unicode string that is the user readable name of the driver.
-
- This function retrieves the user readable name of a driver in the form of a
- Unicode string. If the driver specified by This has a user readable name in
- the language specified by Language, then a pointer to the driver name is
- returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
- by This does not support the language specified by Language,
- then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified
- in RFC 4646 or ISO 639-2 language code format.
-
- @param DriverName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- driver specified by This in the language
- specified by Language.
-
- @retval EFI_SUCCESS The Unicode string for the Driver specified by
- This and the language specified by Language was
- returned in DriverName.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER DriverName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-Ps2KeyboardComponentNameGetDriverName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN CHAR8 *Language,
- OUT CHAR16 **DriverName
- )
-{
- return LookupUnicodeString2 (
- Language,
- This->SupportedLanguages,
- mPs2KeyboardDriverNameTable,
- DriverName,
- (BOOLEAN)(This == &gPs2KeyboardComponentName)
- );
-}
-
-/**
- Retrieves a Unicode string that is the user readable name of the controller
- that is being managed by a driver.
-
- This function retrieves the user readable name of the controller specified by
- ControllerHandle and ChildHandle in the form of a Unicode string. If the
- driver specified by This has a user readable name in the language specified by
- Language, then a pointer to the controller name is returned in ControllerName,
- and EFI_SUCCESS is returned. If the driver specified by This is not currently
- managing the controller specified by ControllerHandle and ChildHandle,
- then EFI_UNSUPPORTED is returned. If the driver specified by This does not
- support the language specified by Language, then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param ControllerHandle[in] The handle of a controller that the driver
- specified by This is managing. This handle
- specifies the controller whose name is to be
- returned.
-
- @param ChildHandle[in] The handle of the child controller to retrieve
- the name of. This is an optional parameter that
- may be NULL. It will be NULL for device
- drivers. It will also be NULL for a bus drivers
- that wish to retrieve the name of the bus
- controller. It will not be NULL for a bus
- driver that wishes to retrieve the name of a
- child controller.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified in
- RFC 4646 or ISO 639-2 language code format.
-
- @param ControllerName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- controller specified by ControllerHandle and
- ChildHandle in the language specified by
- Language from the point of view of the driver
- specified by This.
-
- @retval EFI_SUCCESS The Unicode string for the user readable name in
- the language specified by Language for the
- driver specified by This was returned in
- DriverName.
-
- @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
-
- @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
- EFI_HANDLE.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER ControllerName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This is not currently
- managing the controller specified by
- ControllerHandle and ChildHandle.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-Ps2KeyboardComponentNameGetControllerName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_HANDLE ChildHandle OPTIONAL,
- IN CHAR8 *Language,
- OUT CHAR16 **ControllerName
- )
-{
- EFI_STATUS Status;
- EFI_SIMPLE_TEXT_INPUT_PROTOCOL *ConIn;
- KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;
- EFI_ISA_IO_PROTOCOL *IsaIoProtocol;
-
- //
- // This is a device driver, so ChildHandle must be NULL.
- //
- if (ChildHandle != NULL) {
- return EFI_UNSUPPORTED;
- }
- //
- // Check Controller's handle
- //
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiIsaIoProtocolGuid,
- (VOID **) &IsaIoProtocol,
- gKeyboardControllerDriver.DriverBindingHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
-
- if (!EFI_ERROR (Status)) {
- gBS->CloseProtocol (
- ControllerHandle,
- &gEfiIsaIoProtocolGuid,
- gKeyboardControllerDriver.DriverBindingHandle,
- ControllerHandle
- );
-
- return EFI_UNSUPPORTED;
- }
-
- if (Status != EFI_ALREADY_STARTED) {
- return EFI_UNSUPPORTED;
- }
- //
- // Get the device context
- //
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiSimpleTextInProtocolGuid,
- (VOID **) &ConIn,
- gKeyboardControllerDriver.DriverBindingHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- ConsoleIn = KEYBOARD_CONSOLE_IN_DEV_FROM_THIS (ConIn);
-
- return LookupUnicodeString2 (
- Language,
- This->SupportedLanguages,
- ConsoleIn->ControllerNameTable,
- ControllerName,
- (BOOLEAN)(This == &gPs2KeyboardComponentName)
- );
-}
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdCtrller.c b/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdCtrller.c deleted file mode 100644 index 2a20b789a7..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdCtrller.c +++ /dev/null @@ -1,1908 +0,0 @@ -/** @file
- Routines that access 8042 keyboard controller
-
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "Ps2Keyboard.h"
-
-struct {
- UINT8 ScanCode; ///< follows value defined in Scan Code Set1
- UINT16 EfiScanCode;
- CHAR16 UnicodeChar;
- CHAR16 ShiftUnicodeChar;
-}
-ConvertKeyboardScanCodeToEfiKey[] = {
-
- {
- 0x01, // Escape
- SCAN_ESC,
- 0x0000,
- 0x0000
- },
- {
- 0x02,
- SCAN_NULL,
- L'1',
- L'!'
- },
- {
- 0x03,
- SCAN_NULL,
- L'2',
- L'@'
- },
- {
- 0x04,
- SCAN_NULL,
- L'3',
- L'#'
- },
- {
- 0x05,
- SCAN_NULL,
- L'4',
- L'$'
- },
- {
- 0x06,
- SCAN_NULL,
- L'5',
- L'%'
- },
- {
- 0x07,
- SCAN_NULL,
- L'6',
- L'^'
- },
- {
- 0x08,
- SCAN_NULL,
- L'7',
- L'&'
- },
- {
- 0x09,
- SCAN_NULL,
- L'8',
- L'*'
- },
- {
- 0x0A,
- SCAN_NULL,
- L'9',
- L'('
- },
- {
- 0x0B,
- SCAN_NULL,
- L'0',
- L')'
- },
- {
- 0x0C,
- SCAN_NULL,
- L'-',
- L'_'
- },
- {
- 0x0D,
- SCAN_NULL,
- L'=',
- L'+'
- },
- {
- 0x0E, // BackSpace
- SCAN_NULL,
- 0x0008,
- 0x0008
- },
- {
- 0x0F, // Tab
- SCAN_NULL,
- 0x0009,
- 0x0009
- },
- {
- 0x10,
- SCAN_NULL,
- L'q',
- L'Q'
- },
- {
- 0x11,
- SCAN_NULL,
- L'w',
- L'W'
- },
- {
- 0x12,
- SCAN_NULL,
- L'e',
- L'E'
- },
- {
- 0x13,
- SCAN_NULL,
- L'r',
- L'R'
- },
- {
- 0x14,
- SCAN_NULL,
- L't',
- L'T'
- },
- {
- 0x15,
- SCAN_NULL,
- L'y',
- L'Y'
- },
- {
- 0x16,
- SCAN_NULL,
- L'u',
- L'U'
- },
- {
- 0x17,
- SCAN_NULL,
- L'i',
- L'I'
- },
- {
- 0x18,
- SCAN_NULL,
- L'o',
- L'O'
- },
- {
- 0x19,
- SCAN_NULL,
- L'p',
- L'P'
- },
- {
- 0x1a,
- SCAN_NULL,
- L'[',
- L'{'
- },
- {
- 0x1b,
- SCAN_NULL,
- L']',
- L'}'
- },
- {
- 0x1c, // Enter
- SCAN_NULL,
- 0x000d,
- 0x000d
- },
- {
- 0x1d,
- SCAN_NULL,
- 0x0000,
- 0x0000
- },
- {
- 0x1e,
- SCAN_NULL,
- L'a',
- L'A'
- },
- {
- 0x1f,
- SCAN_NULL,
- L's',
- L'S'
- },
- {
- 0x20,
- SCAN_NULL,
- L'd',
- L'D'
- },
- {
- 0x21,
- SCAN_NULL,
- L'f',
- L'F'
- },
- {
- 0x22,
- SCAN_NULL,
- L'g',
- L'G'
- },
- {
- 0x23,
- SCAN_NULL,
- L'h',
- L'H'
- },
- {
- 0x24,
- SCAN_NULL,
- L'j',
- L'J'
- },
- {
- 0x25,
- SCAN_NULL,
- L'k',
- L'K'
- },
- {
- 0x26,
- SCAN_NULL,
- L'l',
- L'L'
- },
- {
- 0x27,
- SCAN_NULL,
- L';',
- L':'
- },
- {
- 0x28,
- SCAN_NULL,
- L'\'',
- L'"'
- },
- {
- 0x29,
- SCAN_NULL,
- L'`',
- L'~'
- },
- {
- 0x2a, // Left Shift
- SCAN_NULL,
- 0x0000,
- 0x0000
- },
- {
- 0x2b,
- SCAN_NULL,
- L'\\',
- L'|'
- },
- {
- 0x2c,
- SCAN_NULL,
- L'z',
- L'Z'
- },
- {
- 0x2d,
- SCAN_NULL,
- L'x',
- L'X'
- },
- {
- 0x2e,
- SCAN_NULL,
- L'c',
- L'C'
- },
- {
- 0x2f,
- SCAN_NULL,
- L'v',
- L'V'
- },
- {
- 0x30,
- SCAN_NULL,
- L'b',
- L'B'
- },
- {
- 0x31,
- SCAN_NULL,
- L'n',
- L'N'
- },
- {
- 0x32,
- SCAN_NULL,
- L'm',
- L'M'
- },
- {
- 0x33,
- SCAN_NULL,
- L',',
- L'<'
- },
- {
- 0x34,
- SCAN_NULL,
- L'.',
- L'>'
- },
- {
- 0x35,
- SCAN_NULL,
- L'/',
- L'?'
- },
- {
- 0x36, //Right Shift
- SCAN_NULL,
- 0x0000,
- 0x0000
- },
- {
- 0x37, // Numeric Keypad *
- SCAN_NULL,
- L'*',
- L'*'
- },
- {
- 0x38, //Left Alt/Extended Right Alt
- SCAN_NULL,
- 0x0000,
- 0x0000
- },
- {
- 0x39,
- SCAN_NULL,
- L' ',
- L' '
- },
- {
- 0x3A, //CapsLock
- SCAN_NULL,
- 0x0000,
- 0x0000
- },
- {
- 0x3B,
- SCAN_F1,
- 0x0000,
- 0x0000
- },
- {
- 0x3C,
- SCAN_F2,
- 0x0000,
- 0x0000
- },
- {
- 0x3D,
- SCAN_F3,
- 0x0000,
- 0x0000
- },
- {
- 0x3E,
- SCAN_F4,
- 0x0000,
- 0x0000
- },
- {
- 0x3F,
- SCAN_F5,
- 0x0000,
- 0x0000
- },
- {
- 0x40,
- SCAN_F6,
- 0x0000,
- 0x0000
- },
- {
- 0x41,
- SCAN_F7,
- 0x0000,
- 0x0000
- },
- {
- 0x42,
- SCAN_F8,
- 0x0000,
- 0x0000
- },
- {
- 0x43,
- SCAN_F9,
- 0x0000,
- 0x0000
- },
- {
- 0x44,
- SCAN_F10,
- 0x0000,
- 0x0000
- },
- {
- 0x45, // NumLock
- SCAN_NULL,
- 0x0000,
- 0x0000
- },
- {
- 0x46, // ScrollLock
- SCAN_NULL,
- 0x0000,
- 0x0000
- },
- {
- 0x47,
- SCAN_HOME,
- L'7',
- L'7'
- },
- {
- 0x48,
- SCAN_UP,
- L'8',
- L'8'
- },
- {
- 0x49,
- SCAN_PAGE_UP,
- L'9',
- L'9'
- },
- {
- 0x4a,
- SCAN_NULL,
- L'-',
- L'-'
- },
- {
- 0x4b,
- SCAN_LEFT,
- L'4',
- L'4'
- },
- {
- 0x4c, // Numeric Keypad 5
- SCAN_NULL,
- L'5',
- L'5'
- },
- {
- 0x4d,
- SCAN_RIGHT,
- L'6',
- L'6'
- },
- {
- 0x4e,
- SCAN_NULL,
- L'+',
- L'+'
- },
- {
- 0x4f,
- SCAN_END,
- L'1',
- L'1'
- },
- {
- 0x50,
- SCAN_DOWN,
- L'2',
- L'2'
- },
- {
- 0x51,
- SCAN_PAGE_DOWN,
- L'3',
- L'3'
- },
- {
- 0x52,
- SCAN_INSERT,
- L'0',
- L'0'
- },
- {
- 0x53,
- SCAN_DELETE,
- L'.',
- L'.'
- },
- {
- 0x57,
- SCAN_F11,
- 0x0000,
- 0x0000
- },
- {
- 0x58,
- SCAN_F12,
- 0x0000,
- 0x0000
- },
- {
- 0x5B, //Left LOGO
- SCAN_NULL,
- 0x0000,
- 0x0000
- },
- {
- 0x5C, //Right LOGO
- SCAN_NULL,
- 0x0000,
- 0x0000
- },
- {
- 0x5D, //Menu key
- SCAN_NULL,
- 0x0000,
- 0x0000
- },
- {
- TABLE_END,
- TABLE_END,
- SCAN_NULL,
- SCAN_NULL
- },
-};
-
-//
-// The WaitForValue time out
-//
-UINTN mWaitForValueTimeOut = KEYBOARD_WAITFORVALUE_TIMEOUT;
-
-BOOLEAN mEnableMouseInterface;
-
-
-
-/**
- Return the count of scancode in the queue.
-
- @param Queue Pointer to instance of SCAN_CODE_QUEUE.
-
- @return Count of the scancode.
-**/
-UINTN
-GetScancodeBufCount (
- IN SCAN_CODE_QUEUE *Queue
- )
-{
- if (Queue->Head <= Queue->Tail) {
- return Queue->Tail - Queue->Head;
- } else {
- return Queue->Tail + KEYBOARD_SCAN_CODE_MAX_COUNT - Queue->Head;
- }
-}
-
-/**
- Read several bytes from the scancode buffer without removing them.
- This function is called to see if there are enough bytes of scancode
- representing a single key.
-
- @param Queue Pointer to instance of SCAN_CODE_QUEUE.
- @param Count Number of bytes to be read
- @param Buf Store the results
-
- @retval EFI_SUCCESS success to scan the keyboard code
- @retval EFI_NOT_READY invalid parameter
-**/
-EFI_STATUS
-GetScancodeBufHead (
- IN SCAN_CODE_QUEUE *Queue,
- IN UINTN Count,
- OUT UINT8 *Buf
- )
-{
- UINTN Index;
- UINTN Pos;
-
- //
- // check the valid range of parameter 'Count'
- //
- if (GetScancodeBufCount (Queue) < Count) {
- return EFI_NOT_READY;
- }
- //
- // retrieve the values
- //
- for (Index = 0, Pos = Queue->Head; Index < Count; Index++, Pos = (Pos + 1) % KEYBOARD_SCAN_CODE_MAX_COUNT) {
- Buf[Index] = Queue->Buffer[Pos];
- }
-
- return EFI_SUCCESS;
-}
-
-/**
-
- Read & remove several bytes from the scancode buffer.
- This function is usually called after GetScancodeBufHead()
-
- @param Queue Pointer to instance of SCAN_CODE_QUEUE.
- @param Count Number of bytes to be read
- @param Buf Store the results
-
- @retval EFI_SUCCESS success to scan the keyboard code
- @retval EFI_NOT_READY invalid parameter
-**/
-EFI_STATUS
-PopScancodeBufHead (
- IN SCAN_CODE_QUEUE *Queue,
- IN UINTN Count,
- OUT UINT8 *Buf OPTIONAL
- )
-{
- UINTN Index;
-
- //
- // Check the valid range of parameter 'Count'
- //
- if (GetScancodeBufCount (Queue) < Count) {
- return EFI_NOT_READY;
- }
- //
- // Retrieve and remove the values
- //
- for (Index = 0; Index < Count; Index++, Queue->Head = (Queue->Head + 1) % KEYBOARD_SCAN_CODE_MAX_COUNT) {
- if (Buf != NULL) {
- Buf[Index] = Queue->Buffer[Queue->Head];
- }
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Push one byte to the scancode buffer.
-
- @param Queue Pointer to instance of SCAN_CODE_QUEUE.
- @param Scancode The byte to push.
-**/
-VOID
-PushScancodeBufTail (
- IN SCAN_CODE_QUEUE *Queue,
- IN UINT8 Scancode
- )
-{
- if (GetScancodeBufCount (Queue) == KEYBOARD_SCAN_CODE_MAX_COUNT - 1) {
- PopScancodeBufHead (Queue, 1, NULL);
- }
-
- Queue->Buffer[Queue->Tail] = Scancode;
- Queue->Tail = (Queue->Tail + 1) % KEYBOARD_SCAN_CODE_MAX_COUNT;
-}
-
-/**
- Read data register .
-
- @param ConsoleIn Pointer to instance of KEYBOARD_CONSOLE_IN_DEV
-
- @return return the value
-
-**/
-UINT8
-KeyReadDataRegister (
- IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn
- )
-
-{
- EFI_ISA_IO_PROTOCOL *IsaIo;
- UINT8 Data;
-
- //
- // Use IsaIo protocol to perform IO operations
- //
- IsaIo = ConsoleIn->IsaIo;
-
- IsaIo->Io.Read (
- IsaIo,
- EfiIsaIoWidthUint8,
- ConsoleIn->DataRegisterAddress,
- 1,
- &Data
- );
-
- return Data;
-}
-
-/**
- Write data register.
-
- @param ConsoleIn Pointer to instance of KEYBOARD_CONSOLE_IN_DEV
- @param Data value wanted to be written
-
-**/
-VOID
-KeyWriteDataRegister (
- IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn,
- IN UINT8 Data
- )
-{
- ConsoleIn->IsaIo->Io.Write (
- ConsoleIn->IsaIo,
- EfiIsaIoWidthUint8,
- ConsoleIn->DataRegisterAddress,
- 1,
- &Data
- );
-}
-
-/**
- Read status register.
-
- @param ConsoleIn Pointer to instance of KEYBOARD_CONSOLE_IN_DEV
-
- @return value in status register
-
-**/
-UINT8
-KeyReadStatusRegister (
- IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn
- )
-{
- UINT8 Data;
- ConsoleIn->IsaIo->Io.Read (
- ConsoleIn->IsaIo,
- EfiIsaIoWidthUint8,
- ConsoleIn->StatusRegisterAddress,
- 1,
- &Data
- );
- return Data;
-}
-
-/**
- Write command register .
-
- @param ConsoleIn Pointer to instance of KEYBOARD_CONSOLE_IN_DEV
- @param Data The value wanted to be written
-
-**/
-VOID
-KeyWriteCommandRegister (
- IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn,
- IN UINT8 Data
- )
-{
- ConsoleIn->IsaIo->Io.Write (
- ConsoleIn->IsaIo,
- EfiIsaIoWidthUint8,
- ConsoleIn->CommandRegisterAddress,
- 1,
- &Data
- );
-}
-
-/**
- Display error message.
-
- @param ConsoleIn Pointer to instance of KEYBOARD_CONSOLE_IN_DEV
- @param ErrMsg Unicode string of error message
-
-**/
-VOID
-KeyboardError (
- IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn,
- IN CHAR16 *ErrMsg
- )
-{
- ConsoleIn->KeyboardErr = TRUE;
-}
-
-/**
- Timer event handler: read a series of scancodes from 8042
- and put them into memory scancode buffer.
- it read as much scancodes to either fill
- the memory buffer or empty the keyboard buffer.
- It is registered as running under TPL_NOTIFY
-
- @param Event The timer event
- @param Context A KEYBOARD_CONSOLE_IN_DEV pointer
-
-**/
-VOID
-EFIAPI
-KeyboardTimerHandler (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-
-{
- UINT8 Data;
- EFI_TPL OldTpl;
- KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;
-
- ConsoleIn = (KEYBOARD_CONSOLE_IN_DEV *) Context;
-
- //
- // Enter critical section
- //
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
-
- if (((KEYBOARD_CONSOLE_IN_DEV *) Context)->KeyboardErr) {
- //
- // Leave critical section and return
- //
- gBS->RestoreTPL (OldTpl);
- return ;
- }
-
- //
- // To let KB driver support Hot plug, here should skip the 'resend' command for the case that
- // KB is not connected to system. If KB is not connected to system, driver will find there's something
- // error in the following code and wait for the input buffer empty, this waiting time shoulb be short enough since
- // this is a NOTIFY TPL period function, or the system performance will degrade hardly when KB is not connected.
- // Just skip the 'resend' process simply.
- //
-
- while ((KeyReadStatusRegister (ConsoleIn) & (KEYBOARD_STATUS_REGISTER_TRANSMIT_TIMEOUT|KEYBOARD_STATUS_REGISTER_HAS_OUTPUT_DATA)) ==
- KEYBOARD_STATUS_REGISTER_HAS_OUTPUT_DATA
- ) {
- //
- // Read one byte of the scan code and store it into the memory buffer
- //
- Data = KeyReadDataRegister (ConsoleIn);
- PushScancodeBufTail (&ConsoleIn->ScancodeQueue, Data);
- }
- KeyGetchar (ConsoleIn);
-
- //
- // Leave critical section and return
- //
- gBS->RestoreTPL (OldTpl);
-}
-
-/**
- Read key value .
-
- @param ConsoleIn - Pointer to instance of KEYBOARD_CONSOLE_IN_DEV
- @param Data - Pointer to outof buffer for keeping key value
-
- @retval EFI_TIMEOUT Status resigter time out
- @retval EFI_SUCCESS Success to read keyboard
-
-**/
-EFI_STATUS
-KeyboardRead (
- IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn,
- OUT UINT8 *Data
- )
-
-{
- UINT32 TimeOut;
- UINT32 RegFilled;
-
- TimeOut = 0;
- RegFilled = 0;
-
- //
- // wait till output buffer full then perform the read
- //
- for (TimeOut = 0; TimeOut < KEYBOARD_TIMEOUT; TimeOut += 30) {
- if (KeyReadStatusRegister (ConsoleIn) & KEYBOARD_STATUS_REGISTER_HAS_OUTPUT_DATA) {
- RegFilled = 1;
- *Data = KeyReadDataRegister (ConsoleIn);
- break;
- }
-
- MicroSecondDelay (30);
- }
-
- if (RegFilled == 0) {
- return EFI_TIMEOUT;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- write key to keyboard
-
- @param ConsoleIn Pointer to instance of KEYBOARD_CONSOLE_IN_DEV
- @param Data value wanted to be written
-
- @retval EFI_TIMEOUT The input buffer register is full for putting new value util timeout
- @retval EFI_SUCCESS The new value is sucess put into input buffer register.
-
-**/
-EFI_STATUS
-KeyboardWrite (
- IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn,
- IN UINT8 Data
- )
-{
- UINT32 TimeOut;
- UINT32 RegEmptied;
-
- TimeOut = 0;
- RegEmptied = 0;
-
- //
- // wait for input buffer empty
- //
- for (TimeOut = 0; TimeOut < KEYBOARD_TIMEOUT; TimeOut += 30) {
- if ((KeyReadStatusRegister (ConsoleIn) & 0x02) == 0) {
- RegEmptied = 1;
- break;
- }
-
- MicroSecondDelay (30);
- }
-
- if (RegEmptied == 0) {
- return EFI_TIMEOUT;
- }
- //
- // Write it
- //
- KeyWriteDataRegister (ConsoleIn, Data);
-
- return EFI_SUCCESS;
-}
-
-/**
- Issue keyboard command.
-
- @param ConsoleIn Pointer to instance of KEYBOARD_CONSOLE_IN_DEV
- @param Data The buff holding the command
-
- @retval EFI_TIMEOUT Keyboard is not ready to issuing
- @retval EFI_SUCCESS Success to issue keyboard command
-
-**/
-EFI_STATUS
-KeyboardCommand (
- IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn,
- IN UINT8 Data
- )
-{
- UINT32 TimeOut;
- UINT32 RegEmptied;
-
- TimeOut = 0;
- RegEmptied = 0;
-
- //
- // Wait For Input Buffer Empty
- //
- for (TimeOut = 0; TimeOut < KEYBOARD_TIMEOUT; TimeOut += 30) {
- if ((KeyReadStatusRegister (ConsoleIn) & 0x02) == 0) {
- RegEmptied = 1;
- break;
- }
-
- MicroSecondDelay (30);
- }
-
- if (RegEmptied == 0) {
- return EFI_TIMEOUT;
- }
- //
- // issue the command
- //
- KeyWriteCommandRegister (ConsoleIn, Data);
-
- //
- // Wait For Input Buffer Empty again
- //
- RegEmptied = 0;
- for (TimeOut = 0; TimeOut < KEYBOARD_TIMEOUT; TimeOut += 30) {
- if ((KeyReadStatusRegister (ConsoleIn) & 0x02) == 0) {
- RegEmptied = 1;
- break;
- }
-
- MicroSecondDelay (30);
- }
-
- if (RegEmptied == 0) {
- return EFI_TIMEOUT;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- wait for a specific value to be presented on
- 8042 Data register by keyboard and then read it,
- used in keyboard commands ack
-
- @param ConsoleIn Pointer to instance of KEYBOARD_CONSOLE_IN_DEV
- @param Value the value wanted to be waited.
-
- @retval EFI_TIMEOUT Fail to get specific value in given time
- @retval EFI_SUCCESS Success to get specific value in given time.
-
-**/
-EFI_STATUS
-KeyboardWaitForValue (
- IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn,
- IN UINT8 Value
- )
-{
- UINT8 Data;
- UINT32 TimeOut;
- UINT32 SumTimeOut;
- UINT32 GotIt;
-
- GotIt = 0;
- TimeOut = 0;
- SumTimeOut = 0;
-
- //
- // Make sure the initial value of 'Data' is different from 'Value'
- //
- Data = 0;
- if (Data == Value) {
- Data = 1;
- }
- //
- // Read from 8042 (multiple times if needed)
- // until the expected value appears
- // use SumTimeOut to control the iteration
- //
- while (1) {
- //
- // Perform a read
- //
- for (TimeOut = 0; TimeOut < KEYBOARD_TIMEOUT; TimeOut += 30) {
- if (KeyReadStatusRegister (ConsoleIn) & 0x01) {
- Data = KeyReadDataRegister (ConsoleIn);
- break;
- }
-
- MicroSecondDelay (30);
- }
-
- SumTimeOut += TimeOut;
-
- if (Data == Value) {
- GotIt = 1;
- break;
- }
-
- if (SumTimeOut >= mWaitForValueTimeOut) {
- break;
- }
- }
- //
- // Check results
- //
- if (GotIt == 1) {
- return EFI_SUCCESS;
- } else {
- return EFI_TIMEOUT;
- }
-
-}
-
-/**
- Show keyboard status lights according to
- indicators in ConsoleIn.
-
- @param ConsoleIn Pointer to instance of KEYBOARD_CONSOLE_IN_DEV
-
- @return status of updating keyboard register
-
-**/
-EFI_STATUS
-UpdateStatusLights (
- IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn
- )
-{
- EFI_STATUS Status;
- UINT8 Command;
-
- //
- // Send keyboard command
- //
- Status = KeyboardWrite (ConsoleIn, 0xed);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- KeyboardWaitForValue (ConsoleIn, 0xfa);
-
- //
- // Light configuration
- //
- Command = 0;
- if (ConsoleIn->CapsLock) {
- Command |= 4;
- }
-
- if (ConsoleIn->NumLock) {
- Command |= 2;
- }
-
- if (ConsoleIn->ScrollLock) {
- Command |= 1;
- }
-
- Status = KeyboardWrite (ConsoleIn, Command);
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- KeyboardWaitForValue (ConsoleIn, 0xfa);
- return Status;
-}
-
-/**
- Get scancode from scancode buffer and translate into EFI-scancode and unicode defined by EFI spec.
-
- The function is always called in TPL_NOTIFY.
-
- @param ConsoleIn KEYBOARD_CONSOLE_IN_DEV instance pointer
-
-**/
-VOID
-KeyGetchar (
- IN OUT KEYBOARD_CONSOLE_IN_DEV *ConsoleIn
- )
-{
- EFI_STATUS Status;
- UINT16 ScanCode;
- BOOLEAN Extend0;
- BOOLEAN Extend1;
- UINTN Index;
- EFI_KEY_DATA KeyData;
- LIST_ENTRY *Link;
- KEYBOARD_CONSOLE_IN_EX_NOTIFY *CurrentNotify;
- //
- // 3 bytes most
- //
- UINT8 ScancodeArr[3];
- UINT32 ScancodeArrPos;
-
- //
- // Check if there are enough bytes of scancode representing a single key
- // available in the buffer
- //
- while (TRUE) {
- Extend0 = FALSE;
- Extend1 = FALSE;
- ScancodeArrPos = 0;
- Status = GetScancodeBufHead (&ConsoleIn->ScancodeQueue, ScancodeArrPos + 1, ScancodeArr);
- if (EFI_ERROR (Status)) {
- return ;
- }
-
- if (ScancodeArr[ScancodeArrPos] == SCANCODE_EXTENDED0) {
- //
- // E0 to look ahead 2 bytes
- //
- Extend0 = TRUE;
- ScancodeArrPos = 1;
- Status = GetScancodeBufHead (&ConsoleIn->ScancodeQueue, ScancodeArrPos + 1, ScancodeArr);
- if (EFI_ERROR (Status)) {
- return ;
- }
- } else if (ScancodeArr[ScancodeArrPos] == SCANCODE_EXTENDED1) {
- //
- // E1 to look ahead 3 bytes
- //
- Extend1 = TRUE;
- ScancodeArrPos = 2;
- Status = GetScancodeBufHead (&ConsoleIn->ScancodeQueue, ScancodeArrPos + 1, ScancodeArr);
- if (EFI_ERROR (Status)) {
- return ;
- }
- }
- //
- // if we reach this position, scancodes for a key is in buffer now,pop them
- //
- Status = PopScancodeBufHead (&ConsoleIn->ScancodeQueue, ScancodeArrPos + 1, ScancodeArr);
- ASSERT_EFI_ERROR (Status);
-
- //
- // store the last available byte, this byte of scancode will be checked
- //
- ScanCode = ScancodeArr[ScancodeArrPos];
-
- if (!Extend1) {
- //
- // Check for special keys and update the driver state.
- //
- switch (ScanCode) {
-
- case SCANCODE_CTRL_MAKE:
- if (Extend0) {
- ConsoleIn->RightCtrl = TRUE;
- } else {
- ConsoleIn->LeftCtrl = TRUE;
- }
- break;
- case SCANCODE_CTRL_BREAK:
- if (Extend0) {
- ConsoleIn->RightCtrl = FALSE;
- } else {
- ConsoleIn->LeftCtrl = FALSE;
- }
- break;
-
- case SCANCODE_ALT_MAKE:
- if (Extend0) {
- ConsoleIn->RightAlt = TRUE;
- } else {
- ConsoleIn->LeftAlt = TRUE;
- }
- break;
- case SCANCODE_ALT_BREAK:
- if (Extend0) {
- ConsoleIn->RightAlt = FALSE;
- } else {
- ConsoleIn->LeftAlt = FALSE;
- }
- break;
-
- case SCANCODE_LEFT_SHIFT_MAKE:
- //
- // To avoid recognize PRNT_SCRN key as a L_SHIFT key
- // because PRNT_SCRN key generates E0 followed by L_SHIFT scan code.
- // If it the second byte of the PRNT_ScRN skip it.
- //
- if (!Extend0) {
- ConsoleIn->LeftShift = TRUE;
- break;
- }
- continue;
-
- case SCANCODE_LEFT_SHIFT_BREAK:
- if (!Extend0) {
- ConsoleIn->LeftShift = FALSE;
- }
- break;
-
- case SCANCODE_RIGHT_SHIFT_MAKE:
- ConsoleIn->RightShift = TRUE;
- break;
- case SCANCODE_RIGHT_SHIFT_BREAK:
- ConsoleIn->RightShift = FALSE;
- break;
-
- case SCANCODE_LEFT_LOGO_MAKE:
- ConsoleIn->LeftLogo = TRUE;
- break;
- case SCANCODE_LEFT_LOGO_BREAK:
- ConsoleIn->LeftLogo = FALSE;
- break;
-
- case SCANCODE_RIGHT_LOGO_MAKE:
- ConsoleIn->RightLogo = TRUE;
- break;
- case SCANCODE_RIGHT_LOGO_BREAK:
- ConsoleIn->RightLogo = FALSE;
- break;
-
- case SCANCODE_MENU_MAKE:
- ConsoleIn->Menu = TRUE;
- break;
- case SCANCODE_MENU_BREAK:
- ConsoleIn->Menu = FALSE;
- break;
-
- case SCANCODE_SYS_REQ_MAKE:
- if (Extend0) {
- ConsoleIn->SysReq = TRUE;
- }
- break;
- case SCANCODE_SYS_REQ_BREAK:
- if (Extend0) {
- ConsoleIn->SysReq = FALSE;
- }
- break;
-
- case SCANCODE_SYS_REQ_MAKE_WITH_ALT:
- ConsoleIn->SysReq = TRUE;
- break;
- case SCANCODE_SYS_REQ_BREAK_WITH_ALT:
- ConsoleIn->SysReq = FALSE;
- break;
-
- case SCANCODE_CAPS_LOCK_MAKE:
- ConsoleIn->CapsLock = (BOOLEAN)!ConsoleIn->CapsLock;
- UpdateStatusLights (ConsoleIn);
- break;
- case SCANCODE_NUM_LOCK_MAKE:
- ConsoleIn->NumLock = (BOOLEAN)!ConsoleIn->NumLock;
- UpdateStatusLights (ConsoleIn);
- break;
- case SCANCODE_SCROLL_LOCK_MAKE:
- if (!Extend0) {
- ConsoleIn->ScrollLock = (BOOLEAN)!ConsoleIn->ScrollLock;
- UpdateStatusLights (ConsoleIn);
- }
- break;
- }
- }
-
- //
- // If this is above the valid range, ignore it
- //
- if (ScanCode >= SCANCODE_MAX_MAKE) {
- continue;
- } else {
- break;
- }
- }
-
- //
- // Handle Ctrl+Alt+Del hotkey
- //
- if ((ConsoleIn->LeftCtrl || ConsoleIn->RightCtrl) &&
- (ConsoleIn->LeftAlt || ConsoleIn->RightAlt ) &&
- ScanCode == SCANCODE_DELETE_MAKE
- ) {
- gRT->ResetSystem (EfiResetWarm, EFI_SUCCESS, 0, NULL);
- }
-
- //
- // Save the Shift/Toggle state
- //
- KeyData.KeyState.KeyShiftState = (UINT32) (EFI_SHIFT_STATE_VALID
- | (ConsoleIn->LeftCtrl ? EFI_LEFT_CONTROL_PRESSED : 0)
- | (ConsoleIn->RightCtrl ? EFI_RIGHT_CONTROL_PRESSED : 0)
- | (ConsoleIn->LeftAlt ? EFI_LEFT_ALT_PRESSED : 0)
- | (ConsoleIn->RightAlt ? EFI_RIGHT_ALT_PRESSED : 0)
- | (ConsoleIn->LeftShift ? EFI_LEFT_SHIFT_PRESSED : 0)
- | (ConsoleIn->RightShift ? EFI_RIGHT_SHIFT_PRESSED : 0)
- | (ConsoleIn->LeftLogo ? EFI_LEFT_LOGO_PRESSED : 0)
- | (ConsoleIn->RightLogo ? EFI_RIGHT_LOGO_PRESSED : 0)
- | (ConsoleIn->Menu ? EFI_MENU_KEY_PRESSED : 0)
- | (ConsoleIn->SysReq ? EFI_SYS_REQ_PRESSED : 0)
- );
- KeyData.KeyState.KeyToggleState = (EFI_KEY_TOGGLE_STATE) (EFI_TOGGLE_STATE_VALID
- | (ConsoleIn->CapsLock ? EFI_CAPS_LOCK_ACTIVE : 0)
- | (ConsoleIn->NumLock ? EFI_NUM_LOCK_ACTIVE : 0)
- | (ConsoleIn->ScrollLock ? EFI_SCROLL_LOCK_ACTIVE : 0)
- | (ConsoleIn->IsSupportPartialKey ? EFI_KEY_STATE_EXPOSED : 0)
- );
-
- KeyData.Key.ScanCode = SCAN_NULL;
- KeyData.Key.UnicodeChar = CHAR_NULL;
-
- //
- // Key Pad "/" shares the same scancode as that of "/" except Key Pad "/" has E0 prefix
- //
- if (Extend0 && ScanCode == 0x35) {
- KeyData.Key.UnicodeChar = L'/';
- KeyData.Key.ScanCode = SCAN_NULL;
-
- //
- // PAUSE shares the same scancode as that of NUM except PAUSE has E1 prefix
- //
- } else if (Extend1 && ScanCode == SCANCODE_NUM_LOCK_MAKE) {
- KeyData.Key.UnicodeChar = CHAR_NULL;
- KeyData.Key.ScanCode = SCAN_PAUSE;
-
- //
- // PAUSE shares the same scancode as that of SCROLL except PAUSE (CTRL pressed) has E0 prefix
- //
- } else if (Extend0 && ScanCode == SCANCODE_SCROLL_LOCK_MAKE) {
- KeyData.Key.UnicodeChar = CHAR_NULL;
- KeyData.Key.ScanCode = SCAN_PAUSE;
-
- //
- // PRNT_SCRN shares the same scancode as that of Key Pad "*" except PRNT_SCRN has E0 prefix
- //
- } else if (Extend0 && ScanCode == SCANCODE_SYS_REQ_MAKE) {
- KeyData.Key.UnicodeChar = CHAR_NULL;
- KeyData.Key.ScanCode = SCAN_NULL;
-
- //
- // Except the above special case, all others can be handled by convert table
- //
- } else {
- for (Index = 0; ConvertKeyboardScanCodeToEfiKey[Index].ScanCode != TABLE_END; Index++) {
- if (ScanCode == ConvertKeyboardScanCodeToEfiKey[Index].ScanCode) {
- KeyData.Key.ScanCode = ConvertKeyboardScanCodeToEfiKey[Index].EfiScanCode;
- KeyData.Key.UnicodeChar = ConvertKeyboardScanCodeToEfiKey[Index].UnicodeChar;
-
- if ((ConsoleIn->LeftShift || ConsoleIn->RightShift) &&
- (ConvertKeyboardScanCodeToEfiKey[Index].UnicodeChar != ConvertKeyboardScanCodeToEfiKey[Index].ShiftUnicodeChar)) {
- KeyData.Key.UnicodeChar = ConvertKeyboardScanCodeToEfiKey[Index].ShiftUnicodeChar;
- //
- // Need not return associated shift state if a class of printable characters that
- // are normally adjusted by shift modifiers. e.g. Shift Key + 'f' key = 'F'
- //
- KeyData.KeyState.KeyShiftState &= ~(EFI_LEFT_SHIFT_PRESSED | EFI_RIGHT_SHIFT_PRESSED);
- }
- //
- // alphabetic key is affected by CapsLock State
- //
- if (ConsoleIn->CapsLock) {
- if (KeyData.Key.UnicodeChar >= L'a' && KeyData.Key.UnicodeChar <= L'z') {
- KeyData.Key.UnicodeChar = (UINT16) (KeyData.Key.UnicodeChar - L'a' + L'A');
- } else if (KeyData.Key.UnicodeChar >= L'A' && KeyData.Key.UnicodeChar <= L'Z') {
- KeyData.Key.UnicodeChar = (UINT16) (KeyData.Key.UnicodeChar - L'A' + L'a');
- }
- }
- break;
- }
- }
- }
-
- //
- // distinguish numeric key pad keys' 'up symbol' and 'down symbol'
- //
- if (ScanCode >= 0x47 && ScanCode <= 0x53) {
- if (ConsoleIn->NumLock && !(ConsoleIn->LeftShift || ConsoleIn->RightShift) && !Extend0) {
- KeyData.Key.ScanCode = SCAN_NULL;
- } else if (ScanCode != 0x4a && ScanCode != 0x4e) {
- KeyData.Key.UnicodeChar = CHAR_NULL;
- }
- }
-
- //
- // If the key can not be converted then just return.
- //
- if (KeyData.Key.ScanCode == SCAN_NULL && KeyData.Key.UnicodeChar == CHAR_NULL) {
- if (!ConsoleIn->IsSupportPartialKey) {
- return ;
- }
- }
-
- //
- // Invoke notification functions if exist
- //
- for (Link = GetFirstNode (&ConsoleIn->NotifyList); !IsNull (&ConsoleIn->NotifyList, Link); Link = GetNextNode (&ConsoleIn->NotifyList, Link)) {
- CurrentNotify = CR (
- Link,
- KEYBOARD_CONSOLE_IN_EX_NOTIFY,
- NotifyEntry,
- KEYBOARD_CONSOLE_IN_EX_NOTIFY_SIGNATURE
- );
- if (IsKeyRegistered (&CurrentNotify->KeyData, &KeyData)) {
- CurrentNotify->KeyNotificationFn (&KeyData);
- }
- }
-
- PushEfikeyBufTail (&ConsoleIn->EfiKeyQueue, &KeyData);
-}
-
-/**
- Perform 8042 controller and keyboard Initialization.
- If ExtendedVerification is TRUE, do additional test for
- the keyboard interface
-
- @param ConsoleIn - KEYBOARD_CONSOLE_IN_DEV instance pointer
- @param ExtendedVerification - indicates a thorough initialization
-
- @retval EFI_DEVICE_ERROR Fail to init keyboard
- @retval EFI_SUCCESS Success to init keyboard
-**/
-EFI_STATUS
-InitKeyboard (
- IN OUT KEYBOARD_CONSOLE_IN_DEV *ConsoleIn,
- IN BOOLEAN ExtendedVerification
- )
-{
- EFI_STATUS Status;
- EFI_STATUS Status1;
- UINT8 CommandByte;
- EFI_PS2_POLICY_PROTOCOL *Ps2Policy;
- UINT32 TryTime;
-
- Status = EFI_SUCCESS;
- mEnableMouseInterface = TRUE;
- TryTime = 0;
-
- //
- // Get Ps2 policy to set this
- //
- gBS->LocateProtocol (
- &gEfiPs2PolicyProtocolGuid,
- NULL,
- (VOID **) &Ps2Policy
- );
-
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_PERIPHERAL_KEYBOARD | EFI_P_KEYBOARD_PC_CLEAR_BUFFER,
- ConsoleIn->DevicePath
- );
-
- //
- // Perform a read to cleanup the Status Register's
- // output buffer full bits within MAX TRY times
- //
- if ((KeyReadStatusRegister (ConsoleIn) & KEYBOARD_STATUS_REGISTER_HAS_OUTPUT_DATA) != 0) {
- while (!EFI_ERROR (Status) && TryTime < KEYBOARD_MAX_TRY) {
- Status = KeyboardRead (ConsoleIn, &CommandByte);
- TryTime ++;
- }
- //
- // Exceed the max try times. The device may be error.
- //
- if (TryTime == KEYBOARD_MAX_TRY) {
- Status = EFI_DEVICE_ERROR;
- goto Done;
- }
- }
- //
- // We should disable mouse interface during the initialization process
- // since mouse device output could block keyboard device output in the
- // 60H port of 8042 controller.
- //
- // So if we are not initializing 8042 controller for the
- // first time, we have to remember the previous mouse interface
- // enabling state
- //
- // Test the system flag in to determine whether this is the first
- // time initialization
- //
- if ((KeyReadStatusRegister (ConsoleIn) & KEYBOARD_STATUS_REGISTER_SYSTEM_FLAG) != 0) {
- if (!PcdGetBool (PcdFastPS2Detection)) {
- //
- // 8042 controller is already setup (by myself or by mouse driver):
- // See whether mouse interface is already enabled
- // which determines whether we should enable it later
- //
- //
- // Read the command byte of 8042 controller
- //
- Status = KeyboardCommand (ConsoleIn, KEYBOARD_8042_COMMAND_READ);
- if (EFI_ERROR (Status)) {
- KeyboardError (ConsoleIn, L"\n\r");
- goto Done;
- }
-
- Status = KeyboardRead (ConsoleIn, &CommandByte);
- if (EFI_ERROR (Status)) {
- KeyboardError (ConsoleIn, L"\n\r");
- goto Done;
- }
- //
- // Test the mouse enabling bit
- //
- if ((CommandByte & 0x20) != 0) {
- mEnableMouseInterface = FALSE;
- } else {
- mEnableMouseInterface = TRUE;
- }
- } else {
- mEnableMouseInterface = FALSE;
- }
- } else {
- //
- // 8042 controller is not setup yet:
- // 8042 controller selftest;
- // Don't enable mouse interface later.
- //
- //
- // Disable keyboard and mouse interfaces
- //
- if (!PcdGetBool (PcdFastPS2Detection)) {
- Status = KeyboardCommand (ConsoleIn, KEYBOARD_8042_COMMAND_DISABLE_KEYBOARD_INTERFACE);
- if (EFI_ERROR (Status)) {
- KeyboardError (ConsoleIn, L"\n\r");
- goto Done;
- }
-
- Status = KeyboardCommand (ConsoleIn, KEYBOARD_8042_COMMAND_DISABLE_MOUSE_INTERFACE);
- if (EFI_ERROR (Status)) {
- KeyboardError (ConsoleIn, L"\n\r");
- goto Done;
- }
-
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_PERIPHERAL_KEYBOARD | EFI_P_KEYBOARD_PC_SELF_TEST,
- ConsoleIn->DevicePath
- );
- //
- // 8042 Controller Self Test
- //
- Status = KeyboardCommand (ConsoleIn, KEYBOARD_8042_COMMAND_CONTROLLER_SELF_TEST);
- if (EFI_ERROR (Status)) {
- KeyboardError (ConsoleIn, L"8042 controller command write error!\n\r");
- goto Done;
- }
-
- Status = KeyboardWaitForValue (ConsoleIn, 0x55);
- if (EFI_ERROR (Status)) {
- KeyboardError (ConsoleIn, L"8042 controller self test failed!\n\r");
- goto Done;
- }
- }
- //
- // Don't enable mouse interface later
- //
- mEnableMouseInterface = FALSE;
-
- }
-
- if (Ps2Policy != NULL) {
- Ps2Policy->Ps2InitHardware (ConsoleIn->Handle);
- }
- //
- // Write 8042 Command Byte, set System Flag
- // While at the same time:
- // 1. disable mouse interface,
- // 2. enable kbd interface,
- // 3. enable PC/XT kbd translation mode
- // 4. enable mouse and kbd interrupts
- //
- // ( Command Byte bits:
- // 7: Reserved
- // 6: PC/XT translation mode
- // 5: Disable Auxiliary device interface
- // 4: Disable keyboard interface
- // 3: Reserved
- // 2: System Flag
- // 1: Enable Auxiliary device interrupt
- // 0: Enable Keyboard interrupt )
- //
- Status = KeyboardCommand (ConsoleIn, KEYBOARD_8042_COMMAND_WRITE);
- if (EFI_ERROR (Status)) {
- KeyboardError (ConsoleIn, L"8042 controller command write error!\n\r");
- goto Done;
- }
-
- Status = KeyboardWrite (ConsoleIn, 0x67);
- if (EFI_ERROR (Status)) {
- KeyboardError (ConsoleIn, L"8042 controller data write error!\n\r");
- goto Done;
- }
-
- //
- // Clear Memory Scancode Buffer
- //
- ConsoleIn->ScancodeQueue.Head = 0;
- ConsoleIn->ScancodeQueue.Tail = 0;
- ConsoleIn->EfiKeyQueue.Head = 0;
- ConsoleIn->EfiKeyQueue.Tail = 0;
-
- //
- // Reset the status indicators
- //
- ConsoleIn->CapsLock = FALSE;
- ConsoleIn->NumLock = FALSE;
- ConsoleIn->ScrollLock = FALSE;
- ConsoleIn->LeftCtrl = FALSE;
- ConsoleIn->RightCtrl = FALSE;
- ConsoleIn->LeftAlt = FALSE;
- ConsoleIn->RightAlt = FALSE;
- ConsoleIn->LeftShift = FALSE;
- ConsoleIn->RightShift = FALSE;
- ConsoleIn->LeftLogo = FALSE;
- ConsoleIn->RightLogo = FALSE;
- ConsoleIn->Menu = FALSE;
- ConsoleIn->SysReq = FALSE;
-
- ConsoleIn->IsSupportPartialKey = FALSE;
- //
- // For reseting keyboard is not mandatory before booting OS and sometimes keyboard responses very slow,
- // and to support KB hot plug, we need to let the InitKB succeed no matter whether there is a KB device connected
- // to system. So we only do the real reseting for keyboard when user asks and there is a real KB connected t system,
- // and normally during booting an OS, it's skipped.
- //
- if (ExtendedVerification && CheckKeyboardConnect (ConsoleIn)) {
- //
- // Additional verifications for keyboard interface
- //
- //
- // Keyboard Interface Test
- //
- Status = KeyboardCommand (ConsoleIn, KEYBOARD_8042_COMMAND_KEYBOARD_INTERFACE_SELF_TEST);
- if (EFI_ERROR (Status)) {
- KeyboardError (ConsoleIn, L"8042 controller command write error!\n\r");
- goto Done;
- }
-
- Status = KeyboardWaitForValue (ConsoleIn, 0x00);
- if (EFI_ERROR (Status)) {
- KeyboardError (
- ConsoleIn,
- L"Some specific value not aquired from 8042 controller!\n\r"
- );
- goto Done;
- }
- //
- // Keyboard reset with a BAT(Basic Assurance Test)
- //
- Status = KeyboardWrite (ConsoleIn, KEYBOARD_8048_COMMAND_RESET);
- if (EFI_ERROR (Status)) {
- KeyboardError (ConsoleIn, L"8042 controller data write error!\n\r");
- goto Done;
- }
-
- Status = KeyboardWaitForValue (ConsoleIn, KEYBOARD_8048_RETURN_8042_ACK);
- if (EFI_ERROR (Status)) {
- KeyboardError (ConsoleIn, L"Some specific value not aquired from 8042 controller!\n\r");
- goto Done;
- }
- //
- // wait for BAT completion code
- //
- mWaitForValueTimeOut = KEYBOARD_BAT_TIMEOUT;
-
- Status = KeyboardWaitForValue (ConsoleIn, KEYBOARD_8048_RETURN_8042_BAT_SUCCESS);
- if (EFI_ERROR (Status)) {
- KeyboardError (ConsoleIn, L"Keyboard self test failed!\n\r");
- goto Done;
- }
-
- mWaitForValueTimeOut = KEYBOARD_WAITFORVALUE_TIMEOUT;
-
- //
- // Set Keyboard to use Scan Code Set 2
- //
- Status = KeyboardWrite (ConsoleIn, KEYBOARD_8048_COMMAND_SELECT_SCAN_CODE_SET);
- if (EFI_ERROR (Status)) {
- KeyboardError (ConsoleIn, L"8042 controller data write error!\n\r");
- goto Done;
- }
-
- Status = KeyboardWaitForValue (ConsoleIn, KEYBOARD_8048_RETURN_8042_ACK);
- if (EFI_ERROR (Status)) {
- KeyboardError (ConsoleIn, L"Some specific value not aquired from 8042 controller!\n\r");
- goto Done;
- }
-
- Status = KeyboardWrite (ConsoleIn, 0x02);
- if (EFI_ERROR (Status)) {
- KeyboardError (ConsoleIn, L"8042 controller data write error!!\n\r");
- goto Done;
- }
-
- Status = KeyboardWaitForValue (ConsoleIn, KEYBOARD_8048_RETURN_8042_ACK);
- if (EFI_ERROR (Status)) {
- KeyboardError (ConsoleIn, L"Some specific value not aquired from 8042 controller!\n\r");
- goto Done;
- }
-
- //
- // Clear Keyboard Scancode Buffer
- //
- Status = KeyboardWrite (ConsoleIn, KEYBOARD_8048_COMMAND_CLEAR_OUTPUT_DATA);
- if (EFI_ERROR (Status)) {
- KeyboardError (ConsoleIn, L"8042 controller data write error!\n\r");
- goto Done;
- }
-
- Status = KeyboardWaitForValue (ConsoleIn, KEYBOARD_8048_RETURN_8042_ACK);
- if (EFI_ERROR (Status)) {
- KeyboardError (ConsoleIn, L"Some specific value not aquired from 8042 controller!\n\r");
- goto Done;
- }
- //
- if (Ps2Policy != NULL) {
- if ((Ps2Policy->KeyboardLight & EFI_KEYBOARD_CAPSLOCK) == EFI_KEYBOARD_CAPSLOCK) {
- ConsoleIn->CapsLock = TRUE;
- }
-
- if ((Ps2Policy->KeyboardLight & EFI_KEYBOARD_NUMLOCK) == EFI_KEYBOARD_NUMLOCK) {
- ConsoleIn->NumLock = TRUE;
- }
-
- if ((Ps2Policy->KeyboardLight & EFI_KEYBOARD_SCROLLLOCK) == EFI_KEYBOARD_SCROLLLOCK) {
- ConsoleIn->ScrollLock = TRUE;
- }
- }
- //
- // Update Keyboard Lights
- //
- Status = UpdateStatusLights (ConsoleIn);
- if (EFI_ERROR (Status)) {
- KeyboardError (ConsoleIn, L"Update keyboard status lights error!\n\r");
- goto Done;
- }
- }
- //
- // At last, we can now enable the mouse interface if appropriate
- //
-Done:
-
- if (mEnableMouseInterface) {
- //
- // Enable mouse interface
- //
- Status1 = KeyboardCommand (ConsoleIn, KEYBOARD_8042_COMMAND_ENABLE_MOUSE_INTERFACE);
- if (EFI_ERROR (Status1)) {
- KeyboardError (ConsoleIn, L"8042 controller command write error!\n\r");
- return EFI_DEVICE_ERROR;
- }
- }
-
- if (!EFI_ERROR (Status)) {
- return EFI_SUCCESS;
- } else {
- return EFI_DEVICE_ERROR;
- }
-
-}
-
-/**
- Disable the keyboard interface of the 8042 controller.
-
- @param ConsoleIn The device instance
-
- @return status of issuing disable command
-
-**/
-EFI_STATUS
-DisableKeyboard (
- IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn
- )
-{
- EFI_STATUS Status;
-
- //
- // Disable keyboard interface
- //
- Status = KeyboardCommand (ConsoleIn, KEYBOARD_8042_COMMAND_DISABLE_KEYBOARD_INTERFACE);
- if (EFI_ERROR (Status)) {
- KeyboardError (ConsoleIn, L"\n\r");
- return EFI_DEVICE_ERROR;
- }
-
- return Status;
-}
-
-/**
- Check whether there is Ps/2 Keyboard device in system by 0xF4 Keyboard Command
- If Keyboard receives 0xF4, it will respond with 'ACK'. If it doesn't respond, the device
- should not be in system.
-
- @param[in] ConsoleIn Keyboard Private Data Structure
-
- @retval TRUE Keyboard in System.
- @retval FALSE Keyboard not in System.
-**/
-BOOLEAN
-EFIAPI
-CheckKeyboardConnect (
- IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn
- )
-{
- EFI_STATUS Status;
- UINTN WaitForValueTimeOutBcakup;
-
- //
- // enable keyboard itself and wait for its ack
- // If can't receive ack, Keyboard should not be connected.
- //
- if (!PcdGetBool (PcdFastPS2Detection)) {
- Status = KeyboardWrite (
- ConsoleIn,
- KEYBOARD_KBEN
- );
-
- if (EFI_ERROR (Status)) {
- return FALSE;
- }
- //
- // wait for 1s
- //
- WaitForValueTimeOutBcakup = mWaitForValueTimeOut;
- mWaitForValueTimeOut = KEYBOARD_WAITFORVALUE_TIMEOUT;
- Status = KeyboardWaitForValue (
- ConsoleIn,
- KEYBOARD_CMDECHO_ACK
- );
- mWaitForValueTimeOut = WaitForValueTimeOutBcakup;
-
- if (EFI_ERROR (Status)) {
- return FALSE;
- }
-
- return TRUE;
- } else {
- return TRUE;
- }
-}
-
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdTextIn.c b/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdTextIn.c deleted file mode 100644 index 0efeb39e0d..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdTextIn.c +++ /dev/null @@ -1,683 +0,0 @@ -/** @file
- Routines implements SIMPLE_TEXT_IN protocol's interfaces based on 8042 interfaces
- provided by Ps2KbdCtrller.c.
-
-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-
-#include "Ps2Keyboard.h"
-
-/**
- Check whether the EFI key buffer is empty.
-
- @param Queue Pointer to instance of EFI_KEY_QUEUE.
-
- @retval TRUE The EFI key buffer is empty.
- @retval FALSE The EFI key buffer isn't empty.
-**/
-BOOLEAN
-IsEfikeyBufEmpty (
- IN EFI_KEY_QUEUE *Queue
- )
-{
- return (BOOLEAN) (Queue->Head == Queue->Tail);
-}
-
-/**
- Read & remove one key data from the EFI key buffer.
-
- @param Queue Pointer to instance of EFI_KEY_QUEUE.
- @param KeyData Receive the key data.
-
- @retval EFI_SUCCESS The key data is popped successfully.
- @retval EFI_NOT_READY There is no key data available.
-**/
-EFI_STATUS
-PopEfikeyBufHead (
- IN EFI_KEY_QUEUE *Queue,
- OUT EFI_KEY_DATA *KeyData OPTIONAL
- )
-{
- if (IsEfikeyBufEmpty (Queue)) {
- return EFI_NOT_READY;
- }
- //
- // Retrieve and remove the values
- //
- if (KeyData != NULL) {
- CopyMem (KeyData, &Queue->Buffer[Queue->Head], sizeof (EFI_KEY_DATA));
- }
- Queue->Head = (Queue->Head + 1) % KEYBOARD_EFI_KEY_MAX_COUNT;
- return EFI_SUCCESS;
-}
-
-/**
- Push one key data to the EFI key buffer.
-
- @param Queue Pointer to instance of EFI_KEY_QUEUE.
- @param KeyData The key data to push.
-**/
-VOID
-PushEfikeyBufTail (
- IN EFI_KEY_QUEUE *Queue,
- IN EFI_KEY_DATA *KeyData
- )
-{
- if ((Queue->Tail + 1) % KEYBOARD_EFI_KEY_MAX_COUNT == Queue->Head) {
- //
- // If Queue is full, pop the one from head.
- //
- PopEfikeyBufHead (Queue, NULL);
- }
- CopyMem (&Queue->Buffer[Queue->Tail], KeyData, sizeof (EFI_KEY_DATA));
- Queue->Tail = (Queue->Tail + 1) % KEYBOARD_EFI_KEY_MAX_COUNT;
-}
-
-/**
- Judge whether is a registed key
-
- @param RegsiteredData A pointer to a buffer that is filled in with the keystroke
- state data for the key that was registered.
- @param InputData A pointer to a buffer that is filled in with the keystroke
- state data for the key that was pressed.
-
- @retval TRUE Key be pressed matches a registered key.
- @retval FLASE Match failed.
-
-**/
-BOOLEAN
-IsKeyRegistered (
- IN EFI_KEY_DATA *RegsiteredData,
- IN EFI_KEY_DATA *InputData
- )
-
-{
- ASSERT (RegsiteredData != NULL && InputData != NULL);
-
- if ((RegsiteredData->Key.ScanCode != InputData->Key.ScanCode) ||
- (RegsiteredData->Key.UnicodeChar != InputData->Key.UnicodeChar)) {
- return FALSE;
- }
-
- //
- // Assume KeyShiftState/KeyToggleState = 0 in Registered key data means these state could be ignored.
- //
- if (RegsiteredData->KeyState.KeyShiftState != 0 &&
- RegsiteredData->KeyState.KeyShiftState != InputData->KeyState.KeyShiftState) {
- return FALSE;
- }
- if (RegsiteredData->KeyState.KeyToggleState != 0 &&
- RegsiteredData->KeyState.KeyToggleState != InputData->KeyState.KeyToggleState) {
- return FALSE;
- }
-
- return TRUE;
-
-}
-
-/**
- Reads the next keystroke from the input device. The WaitForKey Event can
- be used to test for existance of a keystroke via WaitForEvent () call.
-
- @param ConsoleInDev Ps2 Keyboard private structure
- @param KeyData A pointer to a buffer that is filled in with the keystroke
- state data for the key that was pressed.
-
-
- @retval EFI_SUCCESS The keystroke information was returned.
- @retval EFI_NOT_READY There was no keystroke data availiable.
- @retval EFI_DEVICE_ERROR The keystroke information was not returned due to
- hardware errors.
- @retval EFI_INVALID_PARAMETER KeyData is NULL.
-
-**/
-EFI_STATUS
-KeyboardReadKeyStrokeWorker (
- IN KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev,
- OUT EFI_KEY_DATA *KeyData
- )
-
-{
- EFI_STATUS Status;
- EFI_TPL OldTpl;
-
- if (KeyData == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Enter critical section
- //
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
-
- KeyboardTimerHandler (NULL, ConsoleInDev);
-
- if (ConsoleInDev->KeyboardErr) {
- Status = EFI_DEVICE_ERROR;
- } else {
- Status = PopEfikeyBufHead (&ConsoleInDev->EfiKeyQueue, KeyData);
- }
-
- gBS->RestoreTPL (OldTpl);
- return Status;
-}
-
-/**
- Perform 8042 controller and keyboard initialization which implement SIMPLE_TEXT_IN.Reset()
-
- @param This Pointer to instance of EFI_SIMPLE_TEXT_INPUT_PROTOCOL
- @param ExtendedVerification Indicate that the driver may perform a more
- exhaustive verification operation of the device during
- reset, now this par is ignored in this driver
-
-**/
-EFI_STATUS
-EFIAPI
-KeyboardEfiReset (
- IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- )
-{
- EFI_STATUS Status;
- KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;
- EFI_TPL OldTpl;
-
- ConsoleIn = KEYBOARD_CONSOLE_IN_DEV_FROM_THIS (This);
- if (ConsoleIn->KeyboardErr) {
- return EFI_DEVICE_ERROR;
- }
-
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_PERIPHERAL_KEYBOARD | EFI_P_PC_RESET,
- ConsoleIn->DevicePath
- );
-
- //
- // Enter critical section
- //
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
-
- //
- // Call InitKeyboard to initialize the keyboard
- //
- Status = InitKeyboard (ConsoleIn, ExtendedVerification);
- if (EFI_ERROR (Status)) {
- //
- // Leave critical section and return
- //
- gBS->RestoreTPL (OldTpl);
- return EFI_DEVICE_ERROR;
- }
-
- //
- // Leave critical section and return
- //
- gBS->RestoreTPL (OldTpl);
-
- //
- // Report the status If a stuck key was detected
- //
- if (KeyReadStatusRegister (ConsoleIn) & 0x01) {
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- EFI_PERIPHERAL_KEYBOARD | EFI_P_KEYBOARD_EC_STUCK_KEY,
- ConsoleIn->DevicePath
- );
- }
- //
- // Report the status If keyboard is locked
- //
- if ((KeyReadStatusRegister (ConsoleIn) & 0x10) == 0) {
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- EFI_PERIPHERAL_KEYBOARD | EFI_P_KEYBOARD_EC_LOCKED,
- ConsoleIn->DevicePath
- );
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Retrieve key values for driver user which implement SIMPLE_TEXT_IN.ReadKeyStroke().
-
- @param This Pointer to instance of EFI_SIMPLE_TEXT_INPUT_PROTOCOL
- @param Key The output buffer for key value
-
- @retval EFI_SUCCESS success to read key stroke
-**/
-EFI_STATUS
-EFIAPI
-KeyboardReadKeyStroke (
- IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,
- OUT EFI_INPUT_KEY *Key
- )
-{
- EFI_STATUS Status;
- KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;
- EFI_KEY_DATA KeyData;
-
- ConsoleIn = KEYBOARD_CONSOLE_IN_DEV_FROM_THIS (This);
-
- //
- // Considering if the partial keystroke is enabled, there maybe a partial
- // keystroke in the queue, so here skip the partial keystroke and get the
- // next key from the queue
- //
- while (1) {
- //
- // If there is no pending key, then return.
- //
- Status = KeyboardReadKeyStrokeWorker (ConsoleIn, &KeyData);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // If it is partial keystroke, skip it.
- //
- if (KeyData.Key.ScanCode == SCAN_NULL && KeyData.Key.UnicodeChar == CHAR_NULL) {
- continue;
- }
- //
- // Translate the CTRL-Alpha characters to their corresponding control value
- // (ctrl-a = 0x0001 through ctrl-Z = 0x001A)
- //
- if ((KeyData.KeyState.KeyShiftState & (EFI_LEFT_CONTROL_PRESSED | EFI_RIGHT_CONTROL_PRESSED)) != 0) {
- if (KeyData.Key.UnicodeChar >= L'a' && KeyData.Key.UnicodeChar <= L'z') {
- KeyData.Key.UnicodeChar = (CHAR16) (KeyData.Key.UnicodeChar - L'a' + 1);
- } else if (KeyData.Key.UnicodeChar >= L'A' && KeyData.Key.UnicodeChar <= L'Z') {
- KeyData.Key.UnicodeChar = (CHAR16) (KeyData.Key.UnicodeChar - L'A' + 1);
- }
- }
-
- CopyMem (Key, &KeyData.Key, sizeof (EFI_INPUT_KEY));
- return EFI_SUCCESS;
- }
-}
-
-/**
- Event notification function for SIMPLE_TEXT_IN.WaitForKey event
- Signal the event if there is key available
-
- @param Event the event object
- @param Context waitting context
-
-**/
-VOID
-EFIAPI
-KeyboardWaitForKey (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
- EFI_TPL OldTpl;
- KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;
- EFI_KEY_DATA KeyData;
-
- ConsoleIn = (KEYBOARD_CONSOLE_IN_DEV *) Context;
-
- //
- // Enter critical section
- //
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
-
- KeyboardTimerHandler (NULL, ConsoleIn);
-
- if (!ConsoleIn->KeyboardErr) {
- //
- // WaitforKey doesn't suppor the partial key.
- // Considering if the partial keystroke is enabled, there maybe a partial
- // keystroke in the queue, so here skip the partial keystroke and get the
- // next key from the queue
- //
- while (!IsEfikeyBufEmpty (&ConsoleIn->EfiKeyQueue)) {
- CopyMem (
- &KeyData,
- &(ConsoleIn->EfiKeyQueue.Buffer[ConsoleIn->EfiKeyQueue.Head]),
- sizeof (EFI_KEY_DATA)
- );
- if (KeyData.Key.ScanCode == SCAN_NULL && KeyData.Key.UnicodeChar == CHAR_NULL) {
- PopEfikeyBufHead (&ConsoleIn->EfiKeyQueue, &KeyData);
- continue;
- }
- //
- // if there is pending value key, signal the event.
- //
- gBS->SignalEvent (Event);
- break;
- }
- }
- //
- // Leave critical section and return
- //
- gBS->RestoreTPL (OldTpl);
-}
-
-/**
- Event notification function for SIMPLE_TEXT_INPUT_EX_PROTOCOL.WaitForKeyEx event
- Signal the event if there is key available
-
- @param Event event object
- @param Context waiting context
-
-**/
-VOID
-EFIAPI
-KeyboardWaitForKeyEx (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-
-{
- KeyboardWaitForKey (Event, Context);
-}
-
-/**
- Reset the input device and optionaly run diagnostics
-
- @param This Protocol instance pointer.
- @param ExtendedVerification Driver may perform diagnostics on reset.
-
- @retval EFI_SUCCESS The device was reset.
- @retval EFI_DEVICE_ERROR The device is not functioning properly and could
- not be reset.
-
-**/
-EFI_STATUS
-EFIAPI
-KeyboardEfiResetEx (
- IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- )
-
-{
- KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev;
-
- ConsoleInDev = TEXT_INPUT_EX_KEYBOARD_CONSOLE_IN_DEV_FROM_THIS (This);
-
- return ConsoleInDev->ConIn.Reset (
- &ConsoleInDev->ConIn,
- ExtendedVerification
- );
-}
-
-/**
- Reads the next keystroke from the input device. The WaitForKey Event can
- be used to test for existance of a keystroke via WaitForEvent () call.
-
-
- @param This Protocol instance pointer.
- @param KeyData A pointer to a buffer that is filled in with the keystroke
- state data for the key that was pressed.
-
- @retval EFI_SUCCESS The keystroke information was returned.
- @retval EFI_NOT_READY There was no keystroke data availiable.
- @retval EFI_DEVICE_ERROR The keystroke information was not returned due to
- hardware errors.
- @retval EFI_INVALID_PARAMETER KeyData is NULL.
-
-**/
-EFI_STATUS
-EFIAPI
-KeyboardReadKeyStrokeEx (
- IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
- OUT EFI_KEY_DATA *KeyData
- )
-
-{
- KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev;
-
- if (KeyData == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- ConsoleInDev = TEXT_INPUT_EX_KEYBOARD_CONSOLE_IN_DEV_FROM_THIS (This);
- return KeyboardReadKeyStrokeWorker (ConsoleInDev, KeyData);
-}
-
-/**
- Set certain state for the input device.
-
- @param This Protocol instance pointer.
- @param KeyToggleState A pointer to the EFI_KEY_TOGGLE_STATE to set the
- state for the input device.
-
- @retval EFI_SUCCESS The device state was set successfully.
- @retval EFI_DEVICE_ERROR The device is not functioning correctly and could
- not have the setting adjusted.
- @retval EFI_UNSUPPORTED The device does not have the ability to set its state.
- @retval EFI_INVALID_PARAMETER KeyToggleState is NULL.
-
-**/
-EFI_STATUS
-EFIAPI
-KeyboardSetState (
- IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
- IN EFI_KEY_TOGGLE_STATE *KeyToggleState
- )
-
-{
- EFI_STATUS Status;
- KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev;
- EFI_TPL OldTpl;
-
- if (KeyToggleState == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- ConsoleInDev = TEXT_INPUT_EX_KEYBOARD_CONSOLE_IN_DEV_FROM_THIS (This);
-
- //
- // Enter critical section
- //
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
-
- if (ConsoleInDev->KeyboardErr) {
- Status = EFI_DEVICE_ERROR;
- goto Exit;
- }
-
- if ((*KeyToggleState & EFI_TOGGLE_STATE_VALID) != EFI_TOGGLE_STATE_VALID) {
- Status = EFI_UNSUPPORTED;
- goto Exit;
- }
-
- //
- // Update the status light
- //
- ConsoleInDev->ScrollLock = FALSE;
- ConsoleInDev->NumLock = FALSE;
- ConsoleInDev->CapsLock = FALSE;
- ConsoleInDev->IsSupportPartialKey = FALSE;
-
- if ((*KeyToggleState & EFI_SCROLL_LOCK_ACTIVE) == EFI_SCROLL_LOCK_ACTIVE) {
- ConsoleInDev->ScrollLock = TRUE;
- }
- if ((*KeyToggleState & EFI_NUM_LOCK_ACTIVE) == EFI_NUM_LOCK_ACTIVE) {
- ConsoleInDev->NumLock = TRUE;
- }
- if ((*KeyToggleState & EFI_CAPS_LOCK_ACTIVE) == EFI_CAPS_LOCK_ACTIVE) {
- ConsoleInDev->CapsLock = TRUE;
- }
- if ((*KeyToggleState & EFI_KEY_STATE_EXPOSED) == EFI_KEY_STATE_EXPOSED) {
- ConsoleInDev->IsSupportPartialKey = TRUE;
- }
-
- Status = UpdateStatusLights (ConsoleInDev);
- if (EFI_ERROR (Status)) {
- Status = EFI_DEVICE_ERROR;
- }
-
-Exit:
- //
- // Leave critical section and return
- //
- gBS->RestoreTPL (OldTpl);
-
- return Status;
-
-}
-
-/**
- Register a notification function for a particular keystroke for the input device.
-
- @param This Protocol instance pointer.
- @param KeyData A pointer to a buffer that is filled in with the keystroke
- information data for the key that was pressed.
- @param KeyNotificationFunction Points to the function to be called when the key
- sequence is typed specified by KeyData.
- @param NotifyHandle Points to the unique handle assigned to the registered notification.
-
- @retval EFI_SUCCESS The notification function was registered successfully.
- @retval EFI_OUT_OF_RESOURCES Unable to allocate resources for necesssary data structures.
- @retval EFI_INVALID_PARAMETER KeyData or NotifyHandle or KeyNotificationFunction is NULL.
-
-**/
-EFI_STATUS
-EFIAPI
-KeyboardRegisterKeyNotify (
- IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
- IN EFI_KEY_DATA *KeyData,
- IN EFI_KEY_NOTIFY_FUNCTION KeyNotificationFunction,
- OUT VOID **NotifyHandle
- )
-{
- EFI_STATUS Status;
- KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev;
- EFI_TPL OldTpl;
- LIST_ENTRY *Link;
- KEYBOARD_CONSOLE_IN_EX_NOTIFY *CurrentNotify;
- KEYBOARD_CONSOLE_IN_EX_NOTIFY *NewNotify;
-
- if (KeyData == NULL || NotifyHandle == NULL || KeyNotificationFunction == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- ConsoleInDev = TEXT_INPUT_EX_KEYBOARD_CONSOLE_IN_DEV_FROM_THIS (This);
-
- //
- // Enter critical section
- //
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
-
- //
- // Return EFI_SUCCESS if the (KeyData, NotificationFunction) is already registered.
- //
- for (Link = ConsoleInDev->NotifyList.ForwardLink; Link != &ConsoleInDev->NotifyList; Link = Link->ForwardLink) {
- CurrentNotify = CR (
- Link,
- KEYBOARD_CONSOLE_IN_EX_NOTIFY,
- NotifyEntry,
- KEYBOARD_CONSOLE_IN_EX_NOTIFY_SIGNATURE
- );
- if (IsKeyRegistered (&CurrentNotify->KeyData, KeyData)) {
- if (CurrentNotify->KeyNotificationFn == KeyNotificationFunction) {
- *NotifyHandle = CurrentNotify;
- Status = EFI_SUCCESS;
- goto Exit;
- }
- }
- }
-
- //
- // Allocate resource to save the notification function
- //
- NewNotify = (KEYBOARD_CONSOLE_IN_EX_NOTIFY *) AllocateZeroPool (sizeof (KEYBOARD_CONSOLE_IN_EX_NOTIFY));
- if (NewNotify == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Exit;
- }
-
- NewNotify->Signature = KEYBOARD_CONSOLE_IN_EX_NOTIFY_SIGNATURE;
- NewNotify->KeyNotificationFn = KeyNotificationFunction;
- CopyMem (&NewNotify->KeyData, KeyData, sizeof (EFI_KEY_DATA));
- InsertTailList (&ConsoleInDev->NotifyList, &NewNotify->NotifyEntry);
-
- *NotifyHandle = NewNotify;
- Status = EFI_SUCCESS;
-
-Exit:
- //
- // Leave critical section and return
- //
- gBS->RestoreTPL (OldTpl);
- return Status;
-
-}
-
-/**
- Remove a registered notification function from a particular keystroke.
-
- @param This Protocol instance pointer.
- @param NotificationHandle The handle of the notification function being unregistered.
-
-
- @retval EFI_SUCCESS The notification function was unregistered successfully.
- @retval EFI_INVALID_PARAMETER The NotificationHandle is invalid.
-
-**/
-EFI_STATUS
-EFIAPI
-KeyboardUnregisterKeyNotify (
- IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
- IN VOID *NotificationHandle
- )
-{
- EFI_STATUS Status;
- KEYBOARD_CONSOLE_IN_DEV *ConsoleInDev;
- EFI_TPL OldTpl;
- LIST_ENTRY *Link;
- KEYBOARD_CONSOLE_IN_EX_NOTIFY *CurrentNotify;
-
- if (NotificationHandle == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- ConsoleInDev = TEXT_INPUT_EX_KEYBOARD_CONSOLE_IN_DEV_FROM_THIS (This);
-
- //
- // Enter critical section
- //
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
-
- for (Link = ConsoleInDev->NotifyList.ForwardLink; Link != &ConsoleInDev->NotifyList; Link = Link->ForwardLink) {
- CurrentNotify = CR (
- Link,
- KEYBOARD_CONSOLE_IN_EX_NOTIFY,
- NotifyEntry,
- KEYBOARD_CONSOLE_IN_EX_NOTIFY_SIGNATURE
- );
- if (CurrentNotify == NotificationHandle) {
- //
- // Remove the notification function from NotifyList and free resources
- //
- RemoveEntryList (&CurrentNotify->NotifyEntry);
-
- gBS->FreePool (CurrentNotify);
- Status = EFI_SUCCESS;
- goto Exit;
- }
- }
-
- //
- // Can not find the specified Notification Handle
- //
- Status = EFI_INVALID_PARAMETER;
-Exit:
- //
- // Leave critical section and return
- //
- gBS->RestoreTPL (OldTpl);
- return Status;
-}
-
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.c b/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.c deleted file mode 100644 index c020202349..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.c +++ /dev/null @@ -1,642 +0,0 @@ -/** @file
-
- PS/2 Keyboard driver. Routines that interacts with callers,
- conforming to EFI driver model
-
-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "Ps2Keyboard.h"
-
-//
-// Function prototypes
-//
-/**
- Test controller is a keyboard Controller.
-
- @param This Pointer of EFI_DRIVER_BINDING_PROTOCOL
- @param Controller driver's controller
- @param RemainingDevicePath children device path
-
- @retval EFI_UNSUPPORTED controller is not floppy disk
- @retval EFI_SUCCESS controller is floppy disk
-**/
-EFI_STATUS
-EFIAPI
-KbdControllerDriverSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- );
-
-/**
- Create KEYBOARD_CONSOLE_IN_DEV instance on controller.
-
- @param This Pointer of EFI_DRIVER_BINDING_PROTOCOL
- @param Controller driver controller handle
- @param RemainingDevicePath Children's device path
-
- @retval whether success to create floppy control instance.
-**/
-EFI_STATUS
-EFIAPI
-KbdControllerDriverStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- );
-
-/**
- Stop this driver on ControllerHandle. Support stoping any child handles
- created by this driver.
-
- @param This Protocol instance pointer.
- @param ControllerHandle Handle of device to stop driver on
- @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
- children is zero stop the entire bus driver.
- @param ChildHandleBuffer List of Child Handles to Stop.
-
- @retval EFI_SUCCESS This driver is removed ControllerHandle
- @retval other This driver was not removed from this device
-
-**/
-EFI_STATUS
-EFIAPI
-KbdControllerDriverStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- );
-
-/**
- Free the waiting key notify list.
-
- @param ListHead Pointer to list head
-
- @retval EFI_INVALID_PARAMETER ListHead is NULL
- @retval EFI_SUCCESS Sucess to free NotifyList
-**/
-EFI_STATUS
-KbdFreeNotifyList (
- IN OUT LIST_ENTRY *ListHead
- );
-
-//
-// DriverBinding Protocol Instance
-//
-EFI_DRIVER_BINDING_PROTOCOL gKeyboardControllerDriver = {
- KbdControllerDriverSupported,
- KbdControllerDriverStart,
- KbdControllerDriverStop,
- 0xa,
- NULL,
- NULL
-};
-
-/**
- Test controller is a keyboard Controller.
-
- @param This Pointer of EFI_DRIVER_BINDING_PROTOCOL
- @param Controller driver's controller
- @param RemainingDevicePath children device path
-
- @retval EFI_UNSUPPORTED controller is not floppy disk
- @retval EFI_SUCCESS controller is floppy disk
-**/
-EFI_STATUS
-EFIAPI
-KbdControllerDriverSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-{
- EFI_STATUS Status;
- EFI_ISA_IO_PROTOCOL *IsaIo;
-
- //
- // Open the IO Abstraction(s) needed to perform the supported test
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- (VOID **) &IsaIo,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Use the ISA I/O Protocol to see if Controller is the Keyboard controller
- //
- if (IsaIo->ResourceList->Device.HID != EISA_PNP_ID (0x303) || IsaIo->ResourceList->Device.UID != 0) {
- Status = EFI_UNSUPPORTED;
- }
- //
- // Close the I/O Abstraction(s) used to perform the supported test
- //
- gBS->CloseProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- return Status;
-}
-
-/**
- Create KEYBOARD_CONSOLE_IN_DEV instance on controller.
-
- @param This Pointer of EFI_DRIVER_BINDING_PROTOCOL
- @param Controller driver controller handle
- @param RemainingDevicePath Children's device path
-
- @retval whether success to create floppy control instance.
-**/
-EFI_STATUS
-EFIAPI
-KbdControllerDriverStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-{
- EFI_STATUS Status;
- EFI_STATUS Status1;
- EFI_ISA_IO_PROTOCOL *IsaIo;
- KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;
- UINT8 Data;
- EFI_STATUS_CODE_VALUE StatusCode;
- EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
-
- StatusCode = 0;
-
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- (VOID **) &ParentDevicePath,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Report that the keyboard is being enabled
- //
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_PERIPHERAL_KEYBOARD | EFI_P_PC_ENABLE,
- ParentDevicePath
- );
-
- //
- // Get the ISA I/O Protocol on Controller's handle
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- (VOID **) &IsaIo,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
- return EFI_INVALID_PARAMETER;
- }
- //
- // Allocate private data
- //
- ConsoleIn = AllocateZeroPool (sizeof (KEYBOARD_CONSOLE_IN_DEV));
- if (ConsoleIn == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;
- goto ErrorExit;
- }
- //
- // Setup the device instance
- //
- ConsoleIn->Signature = KEYBOARD_CONSOLE_IN_DEV_SIGNATURE;
- ConsoleIn->Handle = Controller;
- (ConsoleIn->ConIn).Reset = KeyboardEfiReset;
- (ConsoleIn->ConIn).ReadKeyStroke = KeyboardReadKeyStroke;
- ConsoleIn->DataRegisterAddress = KEYBOARD_8042_DATA_REGISTER;
- ConsoleIn->StatusRegisterAddress = KEYBOARD_8042_STATUS_REGISTER;
- ConsoleIn->CommandRegisterAddress = KEYBOARD_8042_COMMAND_REGISTER;
- ConsoleIn->IsaIo = IsaIo;
- ConsoleIn->DevicePath = ParentDevicePath;
-
- ConsoleIn->ConInEx.Reset = KeyboardEfiResetEx;
- ConsoleIn->ConInEx.ReadKeyStrokeEx = KeyboardReadKeyStrokeEx;
- ConsoleIn->ConInEx.SetState = KeyboardSetState;
- ConsoleIn->ConInEx.RegisterKeyNotify = KeyboardRegisterKeyNotify;
- ConsoleIn->ConInEx.UnregisterKeyNotify = KeyboardUnregisterKeyNotify;
-
- InitializeListHead (&ConsoleIn->NotifyList);
-
- //
- // Fix for random hangs in System waiting for the Key if no KBC is present in BIOS.
- // When KBC decode (IO port 0x60/0x64 decode) is not enabled,
- // KeyboardRead will read back as 0xFF and return status is EFI_SUCCESS.
- // So instead we read status register to detect after read if KBC decode is enabled.
- //
-
- //
- // Return code is ignored on purpose.
- //
- if (!PcdGetBool (PcdFastPS2Detection)) {
- KeyboardRead (ConsoleIn, &Data);
- if ((KeyReadStatusRegister (ConsoleIn) & (KBC_PARE | KBC_TIM)) == (KBC_PARE | KBC_TIM)) {
- //
- // If nobody decodes KBC I/O port, it will read back as 0xFF.
- // Check the Time-Out and Parity bit to see if it has an active KBC in system
- //
- Status = EFI_DEVICE_ERROR;
- StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_NOT_DETECTED;
- goto ErrorExit;
- }
- }
-
- //
- // Setup the WaitForKey event
- //
- Status = gBS->CreateEvent (
- EVT_NOTIFY_WAIT,
- TPL_NOTIFY,
- KeyboardWaitForKey,
- ConsoleIn,
- &((ConsoleIn->ConIn).WaitForKey)
- );
- if (EFI_ERROR (Status)) {
- Status = EFI_OUT_OF_RESOURCES;
- StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;
- goto ErrorExit;
- }
- //
- // Setup the WaitForKeyEx event
- //
- Status = gBS->CreateEvent (
- EVT_NOTIFY_WAIT,
- TPL_NOTIFY,
- KeyboardWaitForKeyEx,
- ConsoleIn,
- &(ConsoleIn->ConInEx.WaitForKeyEx)
- );
- if (EFI_ERROR (Status)) {
- Status = EFI_OUT_OF_RESOURCES;
- StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;
- goto ErrorExit;
- }
- // Setup a periodic timer, used for reading keystrokes at a fixed interval
- //
- Status = gBS->CreateEvent (
- EVT_TIMER | EVT_NOTIFY_SIGNAL,
- TPL_NOTIFY,
- KeyboardTimerHandler,
- ConsoleIn,
- &ConsoleIn->TimerEvent
- );
- if (EFI_ERROR (Status)) {
- Status = EFI_OUT_OF_RESOURCES;
- StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;
- goto ErrorExit;
- }
-
- Status = gBS->SetTimer (
- ConsoleIn->TimerEvent,
- TimerPeriodic,
- KEYBOARD_TIMER_INTERVAL
- );
- if (EFI_ERROR (Status)) {
- Status = EFI_OUT_OF_RESOURCES;
- StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;
- goto ErrorExit;
- }
-
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_PERIPHERAL_KEYBOARD | EFI_P_PC_PRESENCE_DETECT,
- ParentDevicePath
- );
-
- //
- // Reset the keyboard device
- //
- Status = ConsoleIn->ConInEx.Reset (&ConsoleIn->ConInEx, FeaturePcdGet (PcdPs2KbdExtendedVerification));
- if (EFI_ERROR (Status)) {
- Status = EFI_DEVICE_ERROR;
- StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_NOT_DETECTED;
- goto ErrorExit;
- }
-
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_PERIPHERAL_KEYBOARD | EFI_P_PC_DETECTED,
- ParentDevicePath
- );
-
- ConsoleIn->ControllerNameTable = NULL;
- AddUnicodeString2 (
- "eng",
- gPs2KeyboardComponentName.SupportedLanguages,
- &ConsoleIn->ControllerNameTable,
- L"PS/2 Keyboard Device",
- TRUE
- );
- AddUnicodeString2 (
- "en",
- gPs2KeyboardComponentName2.SupportedLanguages,
- &ConsoleIn->ControllerNameTable,
- L"PS/2 Keyboard Device",
- FALSE
- );
-
-
- //
- // Install protocol interfaces for the keyboard device.
- //
- Status = gBS->InstallMultipleProtocolInterfaces (
- &Controller,
- &gEfiSimpleTextInProtocolGuid,
- &ConsoleIn->ConIn,
- &gEfiSimpleTextInputExProtocolGuid,
- &ConsoleIn->ConInEx,
- NULL
- );
- if (EFI_ERROR (Status)) {
- StatusCode = EFI_PERIPHERAL_KEYBOARD | EFI_P_EC_CONTROLLER_ERROR;
- goto ErrorExit;
- }
-
- return Status;
-
-ErrorExit:
- //
- // Report error code
- //
- if (StatusCode != 0) {
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- StatusCode,
- ParentDevicePath
- );
- }
-
- if ((ConsoleIn != NULL) && (ConsoleIn->ConIn.WaitForKey != NULL)) {
- gBS->CloseEvent (ConsoleIn->ConIn.WaitForKey);
- }
-
- if ((ConsoleIn != NULL) && (ConsoleIn->TimerEvent != NULL)) {
- gBS->CloseEvent (ConsoleIn->TimerEvent);
- }
- if ((ConsoleIn != NULL) && (ConsoleIn->ConInEx.WaitForKeyEx != NULL)) {
- gBS->CloseEvent (ConsoleIn->ConInEx.WaitForKeyEx);
- }
- KbdFreeNotifyList (&ConsoleIn->NotifyList);
- if ((ConsoleIn != NULL) && (ConsoleIn->ControllerNameTable != NULL)) {
- FreeUnicodeStringTable (ConsoleIn->ControllerNameTable);
- }
- //
- // Since there will be no timer handler for keyboard input any more,
- // exhaust input data just in case there is still keyboard data left
- //
- if (ConsoleIn != NULL) {
- Status1 = EFI_SUCCESS;
- while (!EFI_ERROR (Status1) && (Status != EFI_DEVICE_ERROR)) {
- Status1 = KeyboardRead (ConsoleIn, &Data);;
- }
- }
-
- if (ConsoleIn != NULL) {
- gBS->FreePool (ConsoleIn);
- }
-
- gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- gBS->CloseProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- return Status;
-}
-
-/**
- Stop this driver on ControllerHandle. Support stoping any child handles
- created by this driver.
-
- @param This Protocol instance pointer.
- @param ControllerHandle Handle of device to stop driver on
- @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
- children is zero stop the entire bus driver.
- @param ChildHandleBuffer List of Child Handles to Stop.
-
- @retval EFI_SUCCESS This driver is removed ControllerHandle
- @retval other This driver was not removed from this device
-
-**/
-EFI_STATUS
-EFIAPI
-KbdControllerDriverStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- )
-{
- EFI_STATUS Status;
- EFI_SIMPLE_TEXT_INPUT_PROTOCOL *ConIn;
- KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;
- UINT8 Data;
-
- //
- // Disable Keyboard
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiSimpleTextInProtocolGuid,
- (VOID **) &ConIn,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiSimpleTextInputExProtocolGuid,
- NULL,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_TEST_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- ConsoleIn = KEYBOARD_CONSOLE_IN_DEV_FROM_THIS (ConIn);
-
- //
- // Report that the keyboard is being disabled
- //
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_PERIPHERAL_KEYBOARD | EFI_P_PC_DISABLE,
- ConsoleIn->DevicePath
- );
-
- if (ConsoleIn->TimerEvent != NULL) {
- gBS->CloseEvent (ConsoleIn->TimerEvent);
- ConsoleIn->TimerEvent = NULL;
- }
-
- //
- // Since there will be no timer handler for keyboard input any more,
- // exhaust input data just in case there is still keyboard data left
- //
- Status = EFI_SUCCESS;
- while (!EFI_ERROR (Status)) {
- Status = KeyboardRead (ConsoleIn, &Data);;
- }
- //
- // Uninstall the SimpleTextIn and SimpleTextInEx protocols
- //
- Status = gBS->UninstallMultipleProtocolInterfaces (
- Controller,
- &gEfiSimpleTextInProtocolGuid,
- &ConsoleIn->ConIn,
- &gEfiSimpleTextInputExProtocolGuid,
- &ConsoleIn->ConInEx,
- NULL
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- gBS->CloseProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- //
- // Free other resources
- //
- if ((ConsoleIn->ConIn).WaitForKey != NULL) {
- gBS->CloseEvent ((ConsoleIn->ConIn).WaitForKey);
- (ConsoleIn->ConIn).WaitForKey = NULL;
- }
- if (ConsoleIn->ConInEx.WaitForKeyEx != NULL) {
- gBS->CloseEvent (ConsoleIn->ConInEx.WaitForKeyEx);
- ConsoleIn->ConInEx.WaitForKeyEx = NULL;
- }
- KbdFreeNotifyList (&ConsoleIn->NotifyList);
- FreeUnicodeStringTable (ConsoleIn->ControllerNameTable);
- gBS->FreePool (ConsoleIn);
-
- return EFI_SUCCESS;
-}
-
-/**
- Free the waiting key notify list.
-
- @param ListHead Pointer to list head
-
- @retval EFI_INVALID_PARAMETER ListHead is NULL
- @retval EFI_SUCCESS Sucess to free NotifyList
-**/
-EFI_STATUS
-KbdFreeNotifyList (
- IN OUT LIST_ENTRY *ListHead
- )
-{
- KEYBOARD_CONSOLE_IN_EX_NOTIFY *NotifyNode;
-
- if (ListHead == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- while (!IsListEmpty (ListHead)) {
- NotifyNode = CR (
- ListHead->ForwardLink,
- KEYBOARD_CONSOLE_IN_EX_NOTIFY,
- NotifyEntry,
- KEYBOARD_CONSOLE_IN_EX_NOTIFY_SIGNATURE
- );
- RemoveEntryList (ListHead->ForwardLink);
- gBS->FreePool (NotifyNode);
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- The module Entry Point for module Ps2Keyboard.
-
- @param[in] ImageHandle The firmware allocated handle for the EFI image.
- @param[in] SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS The entry point is executed successfully.
- @retval other Some error occurs when executing this entry point.
-
-**/
-EFI_STATUS
-EFIAPI
-InitializePs2Keyboard(
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
-
- //
- // Install driver model protocol(s).
- //
- Status = EfiLibInstallDriverBindingComponentName2 (
- ImageHandle,
- SystemTable,
- &gKeyboardControllerDriver,
- ImageHandle,
- &gPs2KeyboardComponentName,
- &gPs2KeyboardComponentName2
- );
- ASSERT_EFI_ERROR (Status);
-
-
- return Status;
-}
-
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.h b/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.h deleted file mode 100644 index 2023905538..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.h +++ /dev/null @@ -1,550 +0,0 @@ -/** @file
- PS/2 keyboard driver header file
-
-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef _PS2KEYBOARD_H_
-#define _PS2KEYBOARD_H_
-
-#include <FrameworkDxe.h>
-
-#include <Protocol/SimpleTextIn.h>
-#include <Protocol/SimpleTextInEx.h>
-#include <Protocol/IsaIo.h>
-#include <Protocol/DevicePath.h>
-#include <Protocol/Ps2Policy.h>
-
-#include <Library/UefiDriverEntryPoint.h>
-#include <Library/UefiLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/ReportStatusCodeLib.h>
-#include <Library/DebugLib.h>
-#include <Library/UefiRuntimeServicesTableLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/BaseLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/TimerLib.h>
-#include <Library/PcdLib.h>
-
-//
-// Global Variables
-//
-extern EFI_DRIVER_BINDING_PROTOCOL gKeyboardControllerDriver;
-extern EFI_COMPONENT_NAME_PROTOCOL gPs2KeyboardComponentName;
-extern EFI_COMPONENT_NAME2_PROTOCOL gPs2KeyboardComponentName2;
-
-//
-// Driver Private Data
-//
-#define KEYBOARD_CONSOLE_IN_DEV_SIGNATURE SIGNATURE_32 ('k', 'k', 'e', 'y')
-#define KEYBOARD_CONSOLE_IN_EX_NOTIFY_SIGNATURE SIGNATURE_32 ('k', 'c', 'e', 'n')
-
-typedef struct _KEYBOARD_CONSOLE_IN_EX_NOTIFY {
- UINTN Signature;
- EFI_KEY_DATA KeyData;
- EFI_KEY_NOTIFY_FUNCTION KeyNotificationFn;
- LIST_ENTRY NotifyEntry;
-} KEYBOARD_CONSOLE_IN_EX_NOTIFY;
-
-#define KEYBOARD_SCAN_CODE_MAX_COUNT 32
-typedef struct {
- UINT8 Buffer[KEYBOARD_SCAN_CODE_MAX_COUNT];
- UINTN Head;
- UINTN Tail;
-} SCAN_CODE_QUEUE;
-
-#define KEYBOARD_EFI_KEY_MAX_COUNT 256
-typedef struct {
- EFI_KEY_DATA Buffer[KEYBOARD_EFI_KEY_MAX_COUNT];
- UINTN Head;
- UINTN Tail;
-} EFI_KEY_QUEUE;
-
-typedef struct {
- UINTN Signature;
-
- EFI_HANDLE Handle;
- EFI_SIMPLE_TEXT_INPUT_PROTOCOL ConIn;
- EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL ConInEx;
- EFI_ISA_IO_PROTOCOL *IsaIo;
-
- EFI_EVENT TimerEvent;
-
- UINT32 DataRegisterAddress;
- UINT32 StatusRegisterAddress;
- UINT32 CommandRegisterAddress;
-
- BOOLEAN LeftCtrl;
- BOOLEAN RightCtrl;
- BOOLEAN LeftAlt;
- BOOLEAN RightAlt;
- BOOLEAN LeftShift;
- BOOLEAN RightShift;
- BOOLEAN LeftLogo;
- BOOLEAN RightLogo;
- BOOLEAN Menu;
- BOOLEAN SysReq;
-
- BOOLEAN CapsLock;
- BOOLEAN NumLock;
- BOOLEAN ScrollLock;
-
- BOOLEAN IsSupportPartialKey;
- //
- // Queue storing key scancodes
- //
- SCAN_CODE_QUEUE ScancodeQueue;
- EFI_KEY_QUEUE EfiKeyQueue;
-
- //
- // Error state
- //
- BOOLEAN KeyboardErr;
-
- EFI_UNICODE_STRING_TABLE *ControllerNameTable;
-
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- //
- // Notification Function List
- //
- LIST_ENTRY NotifyList;
-} KEYBOARD_CONSOLE_IN_DEV;
-
-#define KEYBOARD_CONSOLE_IN_DEV_FROM_THIS(a) CR (a, KEYBOARD_CONSOLE_IN_DEV, ConIn, KEYBOARD_CONSOLE_IN_DEV_SIGNATURE)
-#define TEXT_INPUT_EX_KEYBOARD_CONSOLE_IN_DEV_FROM_THIS(a) \
- CR (a, \
- KEYBOARD_CONSOLE_IN_DEV, \
- ConInEx, \
- KEYBOARD_CONSOLE_IN_DEV_SIGNATURE \
- )
-
-#define TABLE_END 0x0
-
-//
-// Driver entry point
-//
-/**
- The user Entry Point for module Ps2Keyboard. The user code starts with this function.
-
- @param[in] ImageHandle The firmware allocated handle for the EFI image.
- @param[in] SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS The entry point is executed successfully.
- @retval other Some error occurs when executing this entry point.
-
-**/
-EFI_STATUS
-EFIAPI
-InstallPs2KeyboardDriver (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- );
-
-#define KEYBOARD_8042_DATA_REGISTER 0x60
-#define KEYBOARD_8042_STATUS_REGISTER 0x64
-#define KEYBOARD_8042_COMMAND_REGISTER 0x64
-
-#define KEYBOARD_KBEN 0xF4
-#define KEYBOARD_CMDECHO_ACK 0xFA
-
-#define KEYBOARD_MAX_TRY 256 // 256
-#define KEYBOARD_TIMEOUT 65536 // 0.07s
-#define KEYBOARD_WAITFORVALUE_TIMEOUT 1000000 // 1s
-#define KEYBOARD_BAT_TIMEOUT 4000000 // 4s
-#define KEYBOARD_TIMER_INTERVAL 200000 // 0.02s
-#define SCANCODE_EXTENDED0 0xE0
-#define SCANCODE_EXTENDED1 0xE1
-#define SCANCODE_CTRL_MAKE 0x1D
-#define SCANCODE_CTRL_BREAK 0x9D
-#define SCANCODE_ALT_MAKE 0x38
-#define SCANCODE_ALT_BREAK 0xB8
-#define SCANCODE_LEFT_SHIFT_MAKE 0x2A
-#define SCANCODE_LEFT_SHIFT_BREAK 0xAA
-#define SCANCODE_RIGHT_SHIFT_MAKE 0x36
-#define SCANCODE_RIGHT_SHIFT_BREAK 0xB6
-#define SCANCODE_CAPS_LOCK_MAKE 0x3A
-#define SCANCODE_NUM_LOCK_MAKE 0x45
-#define SCANCODE_SCROLL_LOCK_MAKE 0x46
-#define SCANCODE_DELETE_MAKE 0x53
-#define SCANCODE_LEFT_LOGO_MAKE 0x5B //GUI key defined in Keyboard scan code
-#define SCANCODE_LEFT_LOGO_BREAK 0xDB
-#define SCANCODE_RIGHT_LOGO_MAKE 0x5C
-#define SCANCODE_RIGHT_LOGO_BREAK 0xDC
-#define SCANCODE_MENU_MAKE 0x5D //APPS key defined in Keyboard scan code
-#define SCANCODE_MENU_BREAK 0xDD
-#define SCANCODE_SYS_REQ_MAKE 0x37
-#define SCANCODE_SYS_REQ_BREAK 0xB7
-#define SCANCODE_SYS_REQ_MAKE_WITH_ALT 0x54
-#define SCANCODE_SYS_REQ_BREAK_WITH_ALT 0xD4
-
-#define SCANCODE_MAX_MAKE 0x60
-
-
-#define KEYBOARD_STATUS_REGISTER_HAS_OUTPUT_DATA BIT0 ///< 0 - Output register has no data; 1 - Output register has data
-#define KEYBOARD_STATUS_REGISTER_HAS_INPUT_DATA BIT1 ///< 0 - Input register has no data; 1 - Input register has data
-#define KEYBOARD_STATUS_REGISTER_SYSTEM_FLAG BIT2 ///< Set to 0 after power on reset
-#define KEYBOARD_STATUS_REGISTER_INPUT_DATA_TYPE BIT3 ///< 0 - Data in input register is data; 1 - Data in input register is command
-#define KEYBOARD_STATUS_REGISTER_ENABLE_FLAG BIT4 ///< 0 - Keyboard is disable; 1 - Keyboard is enable
-#define KEYBOARD_STATUS_REGISTER_TRANSMIT_TIMEOUT BIT5 ///< 0 - Transmit is complete without timeout; 1 - Transmit is timeout without complete
-#define KEYBOARD_STATUS_REGISTER_RECEIVE_TIMEOUT BIT6 ///< 0 - Receive is complete without timeout; 1 - Receive is timeout without complete
-#define KEYBOARD_STATUS_REGISTER_PARITY BIT7 ///< 0 - Odd parity; 1 - Even parity
-
-#define KEYBOARD_8042_COMMAND_READ 0x20
-#define KEYBOARD_8042_COMMAND_WRITE 0x60
-#define KEYBOARD_8042_COMMAND_DISABLE_MOUSE_INTERFACE 0xA7
-#define KEYBOARD_8042_COMMAND_ENABLE_MOUSE_INTERFACE 0xA8
-#define KEYBOARD_8042_COMMAND_CONTROLLER_SELF_TEST 0xAA
-#define KEYBOARD_8042_COMMAND_KEYBOARD_INTERFACE_SELF_TEST 0xAB
-#define KEYBOARD_8042_COMMAND_DISABLE_KEYBOARD_INTERFACE 0xAD
-
-#define KEYBOARD_8048_COMMAND_CLEAR_OUTPUT_DATA 0xF4
-#define KEYBOARD_8048_COMMAND_RESET 0xFF
-#define KEYBOARD_8048_COMMAND_SELECT_SCAN_CODE_SET 0xF0
-
-#define KEYBOARD_8048_RETURN_8042_BAT_SUCCESS 0xAA
-#define KEYBOARD_8048_RETURN_8042_BAT_ERROR 0xFC
-#define KEYBOARD_8048_RETURN_8042_ACK 0xFA
-
-
-//
-// Keyboard Controller Status
-//
-#define KBC_PARE 0x80 // Parity Error
-#define KBC_TIM 0x40 // General Time Out
-
-//
-// Other functions that are used among .c files
-//
-/**
- Show keyboard status lights according to
- indicators in ConsoleIn.
-
- @param ConsoleIn Pointer to instance of KEYBOARD_CONSOLE_IN_DEV
-
- @return status
-
-**/
-EFI_STATUS
-UpdateStatusLights (
- IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn
- );
-
-/**
- write key to keyboard.
-
- @param ConsoleIn Pointer to instance of KEYBOARD_CONSOLE_IN_DEV
- @param Data value wanted to be written
-
- @retval EFI_TIMEOUT - GC_TODO: Add description for return value
- @retval EFI_SUCCESS - GC_TODO: Add description for return value
-
-**/
-EFI_STATUS
-KeyboardRead (
- IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn,
- OUT UINT8 *Data
- );
-
-/**
- Get scancode from scancode buffer and translate into EFI-scancode and unicode defined by EFI spec.
-
- The function is always called in TPL_NOTIFY.
-
- @param ConsoleIn KEYBOARD_CONSOLE_IN_DEV instance pointer
-
-**/
-VOID
-KeyGetchar (
- IN OUT KEYBOARD_CONSOLE_IN_DEV *ConsoleIn
- );
-
-/**
- Perform 8042 controller and keyboard Initialization.
- If ExtendedVerification is TRUE, do additional test for
- the keyboard interface
-
- @param ConsoleIn - KEYBOARD_CONSOLE_IN_DEV instance pointer
- @param ExtendedVerification - indicates a thorough initialization
-
- @retval EFI_DEVICE_ERROR Fail to init keyboard
- @retval EFI_SUCCESS Success to init keyboard
-**/
-EFI_STATUS
-InitKeyboard (
- IN OUT KEYBOARD_CONSOLE_IN_DEV *ConsoleIn,
- IN BOOLEAN ExtendedVerification
- );
-
-/**
- Disable the keyboard interface of the 8042 controller.
-
- @param ConsoleIn - the device instance
-
- @return status of issuing disable command
-
-**/
-EFI_STATUS
-DisableKeyboard (
- IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn
- );
-
-/**
- Timer event handler: read a series of scancodes from 8042
- and put them into memory scancode buffer.
- it read as much scancodes to either fill
- the memory buffer or empty the keyboard buffer.
- It is registered as running under TPL_NOTIFY
-
- @param Event - The timer event
- @param Context - A KEYBOARD_CONSOLE_IN_DEV pointer
-
-**/
-VOID
-EFIAPI
-KeyboardTimerHandler (
- IN EFI_EVENT Event,
- IN VOID *Context
- );
-
-/**
- logic reset keyboard
- Implement SIMPLE_TEXT_IN.Reset()
- Perform 8042 controller and keyboard initialization
-
- @param This Pointer to instance of EFI_SIMPLE_TEXT_INPUT_PROTOCOL
- @param ExtendedVerification Indicate that the driver may perform a more
- exhaustive verification operation of the device during
- reset, now this par is ignored in this driver
-
-**/
-EFI_STATUS
-EFIAPI
-KeyboardEfiReset (
- IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- );
-
-/**
- Implement SIMPLE_TEXT_IN.ReadKeyStroke().
- Retrieve key values for driver user.
-
- @param This Pointer to instance of EFI_SIMPLE_TEXT_INPUT_PROTOCOL
- @param Key The output buffer for key value
-
- @retval EFI_SUCCESS success to read key stroke
-**/
-EFI_STATUS
-EFIAPI
-KeyboardReadKeyStroke (
- IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,
- OUT EFI_INPUT_KEY *Key
- );
-
-/**
- Event notification function for SIMPLE_TEXT_IN.WaitForKey event
- Signal the event if there is key available
-
- @param Event the event object
- @param Context waitting context
-
-**/
-VOID
-EFIAPI
-KeyboardWaitForKey (
- IN EFI_EVENT Event,
- IN VOID *Context
- );
-
-/**
- Read status register.
-
- @param ConsoleIn Pointer to instance of KEYBOARD_CONSOLE_IN_DEV
-
- @return value in status register
-
-**/
-UINT8
-KeyReadStatusRegister (
- IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn
- );
-
-/**
- Check whether there is Ps/2 Keyboard device in system by 0xF4 Keyboard Command
- If Keyboard receives 0xF4, it will respond with 'ACK'. If it doesn't respond, the device
- should not be in system.
-
- @param[in] ConsoleIn Pointer to instance of KEYBOARD_CONSOLE_IN_DEV
-
- @retval TRUE Keyboard in System.
- @retval FALSE Keyboard not in System.
-**/
-BOOLEAN
-EFIAPI
-CheckKeyboardConnect (
- IN KEYBOARD_CONSOLE_IN_DEV *ConsoleIn
- );
-
-/**
- Event notification function for SIMPLE_TEXT_INPUT_EX_PROTOCOL.WaitForKeyEx event
- Signal the event if there is key available
-
- @param Event event object
- @param Context waiting context
-
-**/
-VOID
-EFIAPI
-KeyboardWaitForKeyEx (
- IN EFI_EVENT Event,
- IN VOID *Context
- );
-
-//
-// Simple Text Input Ex protocol function prototypes
-//
-
-/**
- Reset the input device and optionaly run diagnostics
-
- @param This - Protocol instance pointer.
- @param ExtendedVerification - Driver may perform diagnostics on reset.
-
- @retval EFI_SUCCESS - The device was reset.
- @retval EFI_DEVICE_ERROR - The device is not functioning properly and could
- not be reset.
-
-**/
-EFI_STATUS
-EFIAPI
-KeyboardEfiResetEx (
- IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- );
-
-/**
- Reads the next keystroke from the input device. The WaitForKey Event can
- be used to test for existance of a keystroke via WaitForEvent () call.
-
-
- @param This - Protocol instance pointer.
- @param KeyData - A pointer to a buffer that is filled in with the keystroke
- state data for the key that was pressed.
-
- @retval EFI_SUCCESS - The keystroke information was returned.
- @retval EFI_NOT_READY - There was no keystroke data availiable.
- @retval EFI_DEVICE_ERROR - The keystroke information was not returned due to
- hardware errors.
- @retval EFI_INVALID_PARAMETER - KeyData is NULL.
-
-**/
-EFI_STATUS
-EFIAPI
-KeyboardReadKeyStrokeEx (
- IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
- OUT EFI_KEY_DATA *KeyData
- );
-
-/**
- Set certain state for the input device.
-
- @param This - Protocol instance pointer.
- @param KeyToggleState - A pointer to the EFI_KEY_TOGGLE_STATE to set the
- state for the input device.
-
- @retval EFI_SUCCESS - The device state was set successfully.
- @retval EFI_DEVICE_ERROR - The device is not functioning correctly and could
- not have the setting adjusted.
- @retval EFI_UNSUPPORTED - The device does not have the ability to set its state.
- @retval EFI_INVALID_PARAMETER - KeyToggleState is NULL.
-
-**/
-EFI_STATUS
-EFIAPI
-KeyboardSetState (
- IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
- IN EFI_KEY_TOGGLE_STATE *KeyToggleState
- );
-
-/**
- Register a notification function for a particular keystroke for the input device.
-
- @param This - Protocol instance pointer.
- @param KeyData - A pointer to a buffer that is filled in with the keystroke
- information data for the key that was pressed.
- @param KeyNotificationFunction - Points to the function to be called when the key
- sequence is typed specified by KeyData.
- @param NotifyHandle - Points to the unique handle assigned to the registered notification.
-
- @retval EFI_SUCCESS - The notification function was registered successfully.
- @retval EFI_OUT_OF_RESOURCES - Unable to allocate resources for necesssary data structures.
- @retval EFI_INVALID_PARAMETER - KeyData or NotifyHandle is NULL.
-
-**/
-EFI_STATUS
-EFIAPI
-KeyboardRegisterKeyNotify (
- IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
- IN EFI_KEY_DATA *KeyData,
- IN EFI_KEY_NOTIFY_FUNCTION KeyNotificationFunction,
- OUT VOID **NotifyHandle
- );
-
-/**
- Remove a registered notification function from a particular keystroke.
-
- @param This - Protocol instance pointer.
- @param NotificationHandle - The handle of the notification function being unregistered.
-
-
- @retval EFI_SUCCESS - The notification function was unregistered successfully.
- @retval EFI_INVALID_PARAMETER - The NotificationHandle is invalid.
- @retval EFI_NOT_FOUND - Can not find the matching entry in database.
-
-**/
-EFI_STATUS
-EFIAPI
-KeyboardUnregisterKeyNotify (
- IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
- IN VOID *NotificationHandle
- );
-
-/**
- Push one key data to the EFI key buffer.
-
- @param Queue Pointer to instance of EFI_KEY_QUEUE.
- @param KeyData The key data to push.
-**/
-VOID
-PushEfikeyBufTail (
- IN EFI_KEY_QUEUE *Queue,
- IN EFI_KEY_DATA *KeyData
- );
-
-/**
- Judge whether is a registed key
-
- @param RegsiteredData A pointer to a buffer that is filled in with the keystroke
- state data for the key that was registered.
- @param InputData A pointer to a buffer that is filled in with the keystroke
- state data for the key that was pressed.
-
- @retval TRUE Key be pressed matches a registered key.
- @retval FLASE Match failed.
-
-**/
-BOOLEAN
-IsKeyRegistered (
- IN EFI_KEY_DATA *RegsiteredData,
- IN EFI_KEY_DATA *InputData
- );
-
-#endif
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KeyboardDxe.uni b/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KeyboardDxe.uni Binary files differdeleted file mode 100644 index 0410dd216a..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KeyboardDxe.uni +++ /dev/null diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KeyboardDxeExtra.uni b/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KeyboardDxeExtra.uni Binary files differdeleted file mode 100644 index 155d2515f8..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KeyboardDxeExtra.uni +++ /dev/null diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2keyboardDxe.inf b/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2keyboardDxe.inf deleted file mode 100644 index 13c1ea9091..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2keyboardDxe.inf +++ /dev/null @@ -1,85 +0,0 @@ -## @file
-# Ps2 Keyboard Driver.
-#
-# Ps2 Keyboard Driver for UEFI. The keyboard type implemented follows IBM
-# compatible PS2 protocol using Scan Code Set 1.
-#
-# Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
-#
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution. The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-#
-##
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = Ps2KeyboardDxe
- MODULE_UNI_FILE = Ps2KeyboardDxe.uni
- FILE_GUID = 3DC82376-637B-40a6-A8FC-A565417F2C38
- MODULE_TYPE = UEFI_DRIVER
- VERSION_STRING = 1.0
- ENTRY_POINT = InitializePs2Keyboard
-
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
-# DRIVER_BINDING = gKeyboardControllerDriver;
-# COMPONENT_NAME = gPs2KeyboardComponentName;
-# COMPONENT_NAME2 = gPs2KeyboardComponentName2;
-#
-
-[Sources]
- ComponentName.c
- Ps2Keyboard.h
- Ps2KbdCtrller.c
- Ps2KbdTextIn.c
- Ps2Keyboard.c
-
-
-[Packages]
- MdePkg/MdePkg.dec
- IntelFrameworkPkg/IntelFrameworkPkg.dec
- IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
-
-[LibraryClasses]
- MemoryAllocationLib
- UefiRuntimeServicesTableLib
- DebugLib
- ReportStatusCodeLib
- UefiBootServicesTableLib
- UefiLib
- UefiDriverEntryPoint
- BaseLib
- BaseMemoryLib
- TimerLib
- PcdLib
-
-[Protocols]
- gEfiSimpleTextInProtocolGuid ## BY_START
- gEfiSimpleTextInputExProtocolGuid ## BY_START
- gEfiPs2PolicyProtocolGuid ## SOMETIMES_CONSUMES
- gEfiIsaIoProtocolGuid ## TO_START
- gEfiDevicePathProtocolGuid ## TO_START
-
-[FeaturePcd]
- gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdPs2KbdExtendedVerification ## CONSUMES
-
-[Pcd]
- gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdFastPS2Detection ## SOMETIMES_CONSUMES
-
-#
-# [Event]
-#
-# ##
-# # Timer event used to read key strokes at a regular interval.
-# #
-# EVENT_TYPE_PERIODIC_TIMER ## CONSUMES
-#
-
-[UserExtensions.TianoCore."ExtraFiles"]
- Ps2KeyboardDxeExtra.uni
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/CommPs2.c b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/CommPs2.c deleted file mode 100644 index fb4a75348c..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/CommPs2.c +++ /dev/null @@ -1,923 +0,0 @@ -/** @file
- PS2 Mouse Communication Interface.
-
-Copyright (c) 2006 - 2007, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "Ps2MouseAbsolutePointer.h"
-#include "CommPs2.h"
-
-UINT8 SampleRateTbl[MaxSampleRate] = { 0xa, 0x14, 0x28, 0x3c, 0x50, 0x64, 0xc8 };
-
-UINT8 ResolutionTbl[MaxResolution] = { 0, 1, 2, 3 };
-
-/**
- Issue self test command via IsaIo interface.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return EFI_SUCCESS Success to do keyboard self testing.
- @return others Fail to do keyboard self testing.
-**/
-EFI_STATUS
-KbcSelfTest (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- )
-{
- EFI_STATUS Status;
- UINT8 Data;
-
- //
- // Keyboard controller self test
- //
- Status = Out8042Command (IsaIo, SELF_TEST);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Read return code
- //
- Status = In8042Data (IsaIo, &Data);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- if (Data != 0x55) {
- return EFI_DEVICE_ERROR;
- }
- //
- // Set system flag
- //
- Status = Out8042Command (IsaIo, READ_CMD_BYTE);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = In8042Data (IsaIo, &Data);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = Out8042Command (IsaIo, WRITE_CMD_BYTE);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Data |= CMD_SYS_FLAG;
- Status = Out8042Data (IsaIo, Data);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Issue command to enable keyboard AUX functionality.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-KbcEnableAux (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- )
-{
- //
- // Send 8042 enable mouse command
- //
- return Out8042Command (IsaIo, ENABLE_AUX);
-}
-
-/**
- Issue command to disable keyboard AUX functionality.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-KbcDisableAux (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- )
-{
- //
- // Send 8042 disable mouse command
- //
- return Out8042Command (IsaIo, DISABLE_AUX);
-}
-
-/**
- Issue command to enable keyboard.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-KbcEnableKb (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- )
-{
- //
- // Send 8042 enable keyboard command
- //
- return Out8042Command (IsaIo, ENABLE_KB);
-}
-
-/**
- Issue command to disable keyboard.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-KbcDisableKb (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- )
-{
- //
- // Send 8042 disable keyboard command
- //
- return Out8042Command (IsaIo, DISABLE_KB);
-}
-
-/**
- Issue command to check keyboard status.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param KeyboardEnable return whether keyboard is enable.
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-CheckKbStatus (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- OUT BOOLEAN *KeyboardEnable
- )
-{
- EFI_STATUS Status;
- UINT8 Data;
-
- //
- // Send command to read KBC command byte
- //
- Status = Out8042Command (IsaIo, READ_CMD_BYTE);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = In8042Data (IsaIo, &Data);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Check keyboard enable or not
- //
- if ((Data & CMD_KB_STS) == CMD_KB_DIS) {
- *KeyboardEnable = FALSE;
- } else {
- *KeyboardEnable = TRUE;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Issue command to reset keyboard.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-PS2MouseReset (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- )
-{
- EFI_STATUS Status;
- UINT8 Data;
-
- Status = Out8042AuxCommand (IsaIo, RESET_CMD, FALSE);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = In8042AuxData (IsaIo, &Data);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Check BAT Complete Code
- //
- if (Data != PS2MOUSE_BAT1) {
- return EFI_DEVICE_ERROR;
- }
-
- Status = In8042AuxData (IsaIo, &Data);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Check BAT Complete Code
- //
- if (Data != PS2MOUSE_BAT2) {
- return EFI_DEVICE_ERROR;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Issue command to set mouse's sample rate
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param SampleRate value of sample rate
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-PS2MouseSetSampleRate (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN MOUSE_SR SampleRate
- )
-{
- EFI_STATUS Status;
-
- //
- // Send auxiliary command to set mouse sample rate
- //
- Status = Out8042AuxCommand (IsaIo, SETSR_CMD, FALSE);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = Out8042AuxData (IsaIo, SampleRateTbl[SampleRate]);
-
- return Status;
-}
-
-/**
- Issue command to set mouse's resolution.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Resolution value of resolution
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-PS2MouseSetResolution (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN MOUSE_RE Resolution
- )
-{
- EFI_STATUS Status;
-
- //
- // Send auxiliary command to set mouse resolution
- //
- Status = Out8042AuxCommand (IsaIo, SETRE_CMD, FALSE);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = Out8042AuxData (IsaIo, ResolutionTbl[Resolution]);
-
- return Status;
-}
-
-/**
- Issue command to set mouse's scaling.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Scaling value of scaling
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-PS2MouseSetScaling (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN MOUSE_SF Scaling
- )
-{
- UINT8 Command;
-
- Command = (UINT8) (Scaling == Scaling1 ? SETSF1_CMD : SETSF2_CMD);
-
- //
- // Send auxiliary command to set mouse scaling data
- //
- return Out8042AuxCommand (IsaIo, Command, FALSE);
-}
-
-/**
- Issue command to enable Ps2 mouse.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-PS2MouseEnable (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- )
-{
- //
- // Send auxiliary command to enable mouse
- //
- return Out8042AuxCommand (IsaIo, ENABLE_CMD, FALSE);
-}
-
-/**
- Get mouse packet . Only care first 3 bytes
-
- @param MouseAbsolutePointerDev Pointer to PS2 Absolute Pointer Simulation Device Private Data Structure
-
- @retval EFI_NOT_READY Mouse Device not ready to input data packet, or some error happened during getting the packet
- @retval EFI_SUCCESS The data packet is gotten successfully.
-
-**/
-EFI_STATUS
-PS2MouseGetPacket (
- PS2_MOUSE_ABSOLUTE_POINTER_DEV *MouseAbsolutePointerDev
- )
-
-{
- EFI_STATUS Status;
- BOOLEAN KeyboardEnable;
- UINT8 Packet[PS2_PACKET_LENGTH];
- UINT8 Data;
- UINTN Count;
- UINTN State;
- INT16 RelativeMovementX;
- INT16 RelativeMovementY;
- BOOLEAN LButton;
- BOOLEAN RButton;
-
- KeyboardEnable = FALSE;
- Count = 1;
- State = PS2_READ_BYTE_ONE;
-
- //
- // State machine to get mouse packet
- //
- while (1) {
-
- switch (State) {
- case PS2_READ_BYTE_ONE:
- //
- // Read mouse first byte data, if failed, immediately return
- //
- KbcDisableAux (MouseAbsolutePointerDev->IsaIo);
- Status = PS2MouseRead (MouseAbsolutePointerDev->IsaIo, &Data, &Count, State);
- if (EFI_ERROR (Status)) {
- KbcEnableAux (MouseAbsolutePointerDev->IsaIo);
- return EFI_NOT_READY;
- }
-
- if (Count != 1) {
- KbcEnableAux (MouseAbsolutePointerDev->IsaIo);
- return EFI_NOT_READY;
- }
-
- if (IS_PS2_SYNC_BYTE (Data)) {
- Packet[0] = Data;
- State = PS2_READ_DATA_BYTE;
-
- CheckKbStatus (MouseAbsolutePointerDev->IsaIo, &KeyboardEnable);
- KbcDisableKb (MouseAbsolutePointerDev->IsaIo);
- KbcEnableAux (MouseAbsolutePointerDev->IsaIo);
- }
- break;
-
- case PS2_READ_DATA_BYTE:
- Count = 2;
- Status = PS2MouseRead (MouseAbsolutePointerDev->IsaIo, (Packet + 1), &Count, State);
- if (EFI_ERROR (Status)) {
- if (KeyboardEnable) {
- KbcEnableKb (MouseAbsolutePointerDev->IsaIo);
- }
-
- return EFI_NOT_READY;
- }
-
- if (Count != 2) {
- if (KeyboardEnable) {
- KbcEnableKb (MouseAbsolutePointerDev->IsaIo);
- }
-
- return EFI_NOT_READY;
- }
-
- State = PS2_PROCESS_PACKET;
- break;
-
- case PS2_PROCESS_PACKET:
- if (KeyboardEnable) {
- KbcEnableKb (MouseAbsolutePointerDev->IsaIo);
- }
- //
- // Decode the packet
- //
- RelativeMovementX = Packet[1];
- RelativeMovementY = Packet[2];
- //
- // Bit 7 | Bit 6 | Bit 5 | Bit 4 | Bit 3 | Bit 2 | Bit 1 | Bit 0
- // Byte 0 | Y overflow | X overflow | Y sign bit | X sign bit | Always 1 | Middle Btn | Right Btn | Left Btn
- // Byte 1 | 8 bit X Movement
- // Byte 2 | 8 bit Y Movement
- //
- // X sign bit + 8 bit X Movement : 9-bit signed twos complement integer that presents the relative displacement of the device in the X direction since the last data transmission.
- // Y sign bit + 8 bit Y Movement : Same as X sign bit + 8 bit X Movement.
- //
- //
- // First, Clear X and Y high 8 bits
- //
- RelativeMovementX = (INT16) (RelativeMovementX & 0xFF);
- RelativeMovementY = (INT16) (RelativeMovementY & 0xFF);
- //
- // Second, if the 9-bit signed twos complement integer is negative, set the high 8 bit 0xff
- //
- if ((Packet[0] & 0x10) != 0) {
- RelativeMovementX = (INT16) (RelativeMovementX | 0xFF00);
- }
- if ((Packet[0] & 0x20) != 0) {
- RelativeMovementY = (INT16) (RelativeMovementY | 0xFF00);
- }
-
-
- RButton = (UINT8) (Packet[0] & 0x2);
- LButton = (UINT8) (Packet[0] & 0x1);
-
- //
- // Update mouse state
- //
- MouseAbsolutePointerDev->State.CurrentX += RelativeMovementX;
- MouseAbsolutePointerDev->State.CurrentY -= RelativeMovementY;
- MouseAbsolutePointerDev->State.CurrentZ = 0;
- MouseAbsolutePointerDev->State.ActiveButtons = (UINT8) (LButton || RButton) & 0x3;
- MouseAbsolutePointerDev->StateChanged = TRUE;
-
- return EFI_SUCCESS;
- }
- }
-}
-
-/**
- Read data via IsaIo protocol with given number.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Buffer Buffer receive data of mouse
- @param BufSize The size of buffer
- @param State Check input or read data
-
- @return status of reading mouse data.
-**/
-EFI_STATUS
-PS2MouseRead (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- OUT VOID *Buffer,
- IN OUT UINTN *BufSize,
- IN UINTN State
- )
-{
- EFI_STATUS Status;
- UINTN BytesRead;
-
- Status = EFI_SUCCESS;
- BytesRead = 0;
-
- if (State == PS2_READ_BYTE_ONE) {
- //
- // Check input for mouse
- //
- Status = CheckForInput (IsaIo);
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
- }
-
- while (BytesRead < *BufSize) {
-
- Status = WaitOutputFull (IsaIo, TIMEOUT);
- if (EFI_ERROR (Status)) {
- break;
- }
-
- IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_DATA_PORT, 1, Buffer);
-
- BytesRead++;
- Buffer = (UINT8 *) Buffer + 1;
- }
- //
- // Verify the correct number of bytes read
- //
- if (BytesRead == 0 || BytesRead != *BufSize) {
- Status = EFI_NOT_FOUND;
- }
-
- *BufSize = BytesRead;
- return Status;
-}
-
-//
-// 8042 I/O function
-//
-/**
- I/O work flow of outing 8042 command.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Command I/O command.
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-Out8042Command (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINT8 Command
- )
-{
- EFI_STATUS Status;
- UINT8 Data;
-
- //
- // Wait keyboard controller input buffer empty
- //
- Status = WaitInputEmpty (IsaIo, TIMEOUT);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Send command
- //
- Data = Command;
- IsaIo->Io.Write (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Data);
-
- Status = WaitInputEmpty (IsaIo, TIMEOUT);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- I/O work flow of outing 8042 data.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Data Data value
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-Out8042Data (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINT8 Data
- )
-{
- EFI_STATUS Status;
- UINT8 Temp;
- //
- // Wait keyboard controller input buffer empty
- //
- Status = WaitInputEmpty (IsaIo, TIMEOUT);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Temp = Data;
- IsaIo->Io.Write (IsaIo, EfiIsaIoWidthUint8, KBC_DATA_PORT, 1, &Temp);
-
- Status = WaitInputEmpty (IsaIo, TIMEOUT);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- I/O work flow of in 8042 data.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Data Data value
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-In8042Data (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN OUT UINT8 *Data
- )
-{
- UINTN Delay;
- UINT8 Temp;
-
- Delay = TIMEOUT / 50;
-
- do {
- IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Temp);
-
- //
- // Check keyboard controller status bit 0(output buffer status)
- //
- if ((Temp & KBC_OUTB) == KBC_OUTB) {
- break;
- }
-
- gBS->Stall (50);
- Delay--;
- } while (Delay != 0);
-
- if (Delay == 0) {
- return EFI_TIMEOUT;
- }
-
- IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_DATA_PORT, 1, Data);
-
- return EFI_SUCCESS;
-}
-
-/**
- I/O work flow of outing 8042 Aux command.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Command Aux I/O command
- @param Resend Whether need resend the Aux command.
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-Out8042AuxCommand (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINT8 Command,
- IN BOOLEAN Resend
- )
-{
- EFI_STATUS Status;
- UINT8 Data;
-
- //
- // Wait keyboard controller input buffer empty
- //
- Status = WaitInputEmpty (IsaIo, TIMEOUT);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Send write to auxiliary device command
- //
- Data = WRITE_AUX_DEV;
- IsaIo->Io.Write (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Data);
-
- Status = WaitInputEmpty (IsaIo, TIMEOUT);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Send auxiliary device command
- //
- IsaIo->Io.Write (IsaIo, EfiIsaIoWidthUint8, KBC_DATA_PORT, 1, &Command);
-
- //
- // Read return code
- //
- Status = In8042AuxData (IsaIo, &Data);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- if (Data == PS2_ACK) {
- //
- // Receive mouse acknowledge, command send success
- //
- return EFI_SUCCESS;
-
- } else if (Resend) {
- //
- // Resend fail
- //
- return EFI_DEVICE_ERROR;
-
- } else if (Data == PS2_RESEND) {
- //
- // Resend command
- //
- Status = Out8042AuxCommand (IsaIo, Command, TRUE);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- } else {
- //
- // Invalid return code
- //
- return EFI_DEVICE_ERROR;
-
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- I/O work flow of outing 8042 Aux data.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Data Buffer holding return value
-
- @retval EFI_SUCCESS Success to excute I/O work flow.
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-Out8042AuxData (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINT8 Data
- )
-{
- EFI_STATUS Status;
- UINT8 Temp;
- //
- // Wait keyboard controller input buffer empty
- //
- Status = WaitInputEmpty (IsaIo, TIMEOUT);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Send write to auxiliary device command
- //
- Temp = WRITE_AUX_DEV;
- IsaIo->Io.Write (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Temp);
-
- Status = WaitInputEmpty (IsaIo, TIMEOUT);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Temp = Data;
- IsaIo->Io.Write (IsaIo, EfiIsaIoWidthUint8, KBC_DATA_PORT, 1, &Temp);
-
- Status = WaitInputEmpty (IsaIo, TIMEOUT);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- I/O work flow of in 8042 Aux data.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Data Buffer holding return value.
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-In8042AuxData (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN OUT UINT8 *Data
- )
-{
- EFI_STATUS Status;
-
- //
- // wait for output data
- //
- Status = WaitOutputFull (IsaIo, BAT_TIMEOUT);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_DATA_PORT, 1, Data);
-
- return EFI_SUCCESS;
-}
-
-
-/**
- Check keyboard controller status, if it is output buffer full and for auxiliary device.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @retval EFI_SUCCESS Keyboard controller is ready
- @retval EFI_NOT_READY Keyboard controller is not ready
-**/
-EFI_STATUS
-CheckForInput (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- )
-{
- UINT8 Data;
-
- IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Data);
-
- //
- // Check keyboard controller status, if it is output buffer full and for auxiliary device
- //
- if ((Data & (KBC_OUTB | KBC_AUXB)) != (KBC_OUTB | KBC_AUXB)) {
- return EFI_NOT_READY;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- I/O work flow to wait input buffer empty in given time.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Timeout Wating time.
-
- @retval EFI_TIMEOUT if input is still not empty in given time.
- @retval EFI_SUCCESS input is empty.
-**/
-EFI_STATUS
-WaitInputEmpty (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINTN Timeout
- )
-{
- UINTN Delay;
- UINT8 Data;
-
- Delay = Timeout / 50;
-
- do {
- IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Data);
-
- //
- // Check keyboard controller status bit 1(input buffer status)
- //
- if ((Data & KBC_INPB) == 0) {
- break;
- }
-
- gBS->Stall (50);
- Delay--;
- } while (Delay != 0);
-
- if (Delay == 0) {
- return EFI_TIMEOUT;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- I/O work flow to wait output buffer full in given time.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Timeout given time
-
- @retval EFI_TIMEOUT output is not full in given time
- @retval EFI_SUCCESS output is full in given time.
-**/
-EFI_STATUS
-WaitOutputFull (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINTN Timeout
- )
-{
- UINTN Delay;
- UINT8 Data;
-
- Delay = Timeout / 50;
-
- do {
- IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Data);
-
- //
- // Check keyboard controller status bit 0(output buffer status)
- // & bit5(output buffer for auxiliary device)
- //
- if ((Data & (KBC_OUTB | KBC_AUXB)) == (KBC_OUTB | KBC_AUXB)) {
- break;
- }
-
- gBS->Stall (50);
- Delay--;
- } while (Delay != 0);
-
- if (Delay == 0) {
- return EFI_TIMEOUT;
- }
-
- return EFI_SUCCESS;
-}
-
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/CommPs2.h b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/CommPs2.h deleted file mode 100644 index 59d7b51d44..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/CommPs2.h +++ /dev/null @@ -1,435 +0,0 @@ -/** @file
- Using PS2 Mouse to simulation Absolution Pointer Device.
-
-Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef __COMMPS2_H__
-#define __COMMPS2_H__
-
-#define PS2_PACKET_LENGTH 3
-#define PS2_SYNC_MASK 0xc
-#define PS2_SYNC_BYTE 0x8
-
-#define IS_PS2_SYNC_BYTE(byte) ((byte & PS2_SYNC_MASK) == PS2_SYNC_BYTE)
-
-#define PS2_READ_BYTE_ONE 0
-#define PS2_READ_DATA_BYTE 1
-#define PS2_PROCESS_PACKET 2
-
-#define TIMEOUT 50000
-#define BAT_TIMEOUT 500000
-
-//
-// 8042 I/O Port
-//
-#define KBC_DATA_PORT 0x60
-#define KBC_CMD_STS_PORT 0x64
-
-//
-// 8042 Command
-//
-#define READ_CMD_BYTE 0x20
-#define WRITE_CMD_BYTE 0x60
-#define DISABLE_AUX 0xa7
-#define ENABLE_AUX 0xa8
-#define SELF_TEST 0xaa
-#define DISABLE_KB 0xad
-#define ENABLE_KB 0xae
-#define WRITE_AUX_DEV 0xd4
-
-#define CMD_SYS_FLAG 0x04
-#define CMD_KB_STS 0x10
-#define CMD_KB_DIS 0x10
-#define CMD_KB_EN 0x0
-
-//
-// 8042 Auxiliary Device Command
-//
-#define SETSF1_CMD 0xe6
-#define SETSF2_CMD 0xe7
-#define SETRE_CMD 0xe8
-#define READ_CMD 0xeb
-#define SETRM_CMD 0xf0
-#define SETSR_CMD 0xf3
-#define ENABLE_CMD 0xf4
-#define DISABLE_CMD 0xf5
-#define RESET_CMD 0xff
-
-//
-// return code
-//
-#define PS2_ACK 0xfa
-#define PS2_RESEND 0xfe
-#define PS2MOUSE_BAT1 0xaa
-#define PS2MOUSE_BAT2 0x0
-
-//
-// Keyboard Controller Status
-//
-///
-/// Parity Error
-///
-#define KBC_PARE 0x80
-///
-/// General Time Out
-///
-#define KBC_TIM 0x40
-///
-/// Output buffer for auxiliary device (PS/2):
-/// 0 - Holds keyboard data
-/// 1 - Holds data for auxiliary device
-///
-#define KBC_AUXB 0x20
-///
-/// Keyboard lock status:
-/// 0 - keyboard locked
-/// 1 - keyboard free
-///
-#define KBC_KEYL 0x10
-///
-/// Command/Data:
-/// 0 - data byte written via port 60h
-/// 1 - command byte written via port 64h
-///
-#define KBC_CD 0x08
-///
-/// System Flag:
-/// 0 - power-on reset
-/// 1 - self-test successful
-///
-#define KBC_SYSF 0x04
-///
-/// Input Buffer Status :
-/// 0 - input buffer empty
-/// 1 - CPU data in input buffer
-///
-#define KBC_INPB 0x02
-///
-/// Output Buffer Status :
-/// 0 - output buffer empty
-/// 1 - keyboard controller data in output buffer
-///
-#define KBC_OUTB 0x01
-
-/**
- Issue self test command via IsaIo interface.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return EFI_SUCCESS Success to do keyboard self testing.
- @return others Fail to do keyboard self testing.
-**/
-EFI_STATUS
-KbcSelfTest (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- );
-
-/**
- Issue command to enable keyboard AUX functionality.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-KbcEnableAux (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- );
-
-/**
- Issue command to disable keyboard AUX functionality.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-KbcDisableAux (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- );
-
-/**
- Issue command to enable keyboard.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-KbcEnableKb (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- );
-
-/**
- Issue command to disable keyboard.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-KbcDisableKb (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- );
-
-/**
- Issue command to check keyboard status.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param KeyboardEnable return whether keyboard is enable.
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-CheckKbStatus (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- OUT BOOLEAN *KeyboardEnable
- );
-
-/**
- Issue command to reset keyboard.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-PS2MouseReset (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- );
-
-/**
- Issue command to set mouse's sample rate
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param SampleRate value of sample rate
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-PS2MouseSetSampleRate (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN MOUSE_SR SampleRate
- );
-
-/**
- Issue command to set mouse's resolution.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Resolution value of resolution
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-PS2MouseSetResolution (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN MOUSE_RE Resolution
- );
-
-/**
- Issue command to set mouse's scaling.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Scaling value of scaling
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-PS2MouseSetScaling (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN MOUSE_SF Scaling
- );
-
-/**
- Issue command to enable Ps2 mouse.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-PS2MouseEnable (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- );
-
-/**
- Get mouse packet . Only care first 3 bytes
-
- @param MouseAbsolutePointerDev Pointer to PS2 Absolute Pointer Simulation Device Private Data Structure
-
- @retval EFI_NOT_READY Mouse Device not ready to input data packet, or some error happened during getting the packet
- @retval EFI_SUCCESS The data packet is gotten successfully.
-
-**/
-EFI_STATUS
-PS2MouseGetPacket (
- PS2_MOUSE_ABSOLUTE_POINTER_DEV *MouseAbsolutePointerDev
- );
-
-/**
- Read data via IsaIo protocol with given number.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Buffer Buffer receive data of mouse
- @param BufSize The size of buffer
- @param State Check input or read data
-
- @return status of reading mouse data.
-**/
-EFI_STATUS
-PS2MouseRead (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- OUT VOID *Buffer,
- IN OUT UINTN *BufSize,
- IN UINTN State
- );
-
-//
-// 8042 I/O function
-//
-/**
- I/O work flow of outing 8042 command.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Command I/O command.
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-Out8042Command (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINT8 Command
- );
-
-/**
- I/O work flow of in 8042 data.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Data Data value
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-In8042Data (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN OUT UINT8 *Data
- );
-
-/**
- I/O work flow of outing 8042 data.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Data Data value
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-Out8042Data (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINT8 Data
- );
-
-/**
- I/O work flow of outing 8042 Aux command.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Command Aux I/O command
- @param Resend Whether need resend the Aux command.
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-Out8042AuxCommand (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINT8 Command,
- IN BOOLEAN Resend
- );
-
-/**
- I/O work flow of in 8042 Aux data.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Data Buffer holding return value.
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-In8042AuxData (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN OUT UINT8 *Data
- );
-
-/**
- I/O work flow of outing 8042 Aux data.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Data Buffer holding return value.
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-Out8042AuxData (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINT8 Data
- );
-
-/**
- Check keyboard controller status, if it is output buffer full and for auxiliary device.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @retval EFI_SUCCESS Keyboard controller is ready
- @retval EFI_NOT_READY Keyboard controller is not ready
-**/
-EFI_STATUS
-CheckForInput (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- );
-
-/**
- I/O work flow to wait input buffer empty in given time.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Timeout Wating time.
-
- @retval EFI_TIMEOUT if input is still not empty in given time.
- @retval EFI_SUCCESS input is empty.
-**/
-EFI_STATUS
-WaitInputEmpty (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINTN Timeout
- );
-
-/**
- I/O work flow to wait output buffer full in given time.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Timeout given time
-
- @retval EFI_TIMEOUT output is not full in given time
- @retval EFI_SUCCESS output is full in given time.
-**/
-EFI_STATUS
-WaitOutputFull (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINTN Timeout
- );
-
-#endif
-
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/ComponentName.c b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/ComponentName.c deleted file mode 100644 index 8fbef28985..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/ComponentName.c +++ /dev/null @@ -1,241 +0,0 @@ -/** @file
- UEFI Component Name(2) protocol implementation for Ps2 Absolute Pointer Simulation Dxe driver.
-
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "Ps2MouseAbsolutePointer.h"
-
-//
-// EFI Component Name Protocol
-//
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gPs2MouseAbsolutePointerComponentName = {
- Ps2MouseAbsolutePointerComponentNameGetDriverName,
- Ps2MouseAbsolutePointerComponentNameGetControllerName,
- "eng"
-};
-
-//
-// EFI Component Name 2 Protocol
-//
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gPs2MouseAbsolutePointerComponentName2 = {
- (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) Ps2MouseAbsolutePointerComponentNameGetDriverName,
- (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) Ps2MouseAbsolutePointerComponentNameGetControllerName,
- "en"
-};
-
-
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPs2MouseAbsolutePointerDriverNameTable[] = {
- {
- "eng;en",
- L"faked PS/2 Touchpad Driver"
- },
- {
- NULL,
- NULL
- }
-};
-
-/**
- Retrieves a Unicode string that is the user readable name of the driver.
-
- This function retrieves the user readable name of a driver in the form of a
- Unicode string. If the driver specified by This has a user readable name in
- the language specified by Language, then a pointer to the driver name is
- returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
- by This does not support the language specified by Language,
- then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified
- in RFC 4646 or ISO 639-2 language code format.
-
- @param DriverName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- driver specified by This in the language
- specified by Language.
-
- @retval EFI_SUCCESS The Unicode string for the Driver specified by
- This and the language specified by Language was
- returned in DriverName.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER DriverName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-Ps2MouseAbsolutePointerComponentNameGetDriverName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN CHAR8 *Language,
- OUT CHAR16 **DriverName
- )
-{
- return LookupUnicodeString2 (
- Language,
- This->SupportedLanguages,
- mPs2MouseAbsolutePointerDriverNameTable,
- DriverName,
- (BOOLEAN)(This == &gPs2MouseAbsolutePointerComponentName)
- );
-}
-
-/**
- Retrieves a Unicode string that is the user readable name of the controller
- that is being managed by a driver.
-
- This function retrieves the user readable name of the controller specified by
- ControllerHandle and ChildHandle in the form of a Unicode string. If the
- driver specified by This has a user readable name in the language specified by
- Language, then a pointer to the controller name is returned in ControllerName,
- and EFI_SUCCESS is returned. If the driver specified by This is not currently
- managing the controller specified by ControllerHandle and ChildHandle,
- then EFI_UNSUPPORTED is returned. If the driver specified by This does not
- support the language specified by Language, then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param ControllerHandle[in] The handle of a controller that the driver
- specified by This is managing. This handle
- specifies the controller whose name is to be
- returned.
-
- @param ChildHandle[in] The handle of the child controller to retrieve
- the name of. This is an optional parameter that
- may be NULL. It will be NULL for device
- drivers. It will also be NULL for a bus drivers
- that wish to retrieve the name of the bus
- controller. It will not be NULL for a bus
- driver that wishes to retrieve the name of a
- child controller.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified in
- RFC 4646 or ISO 639-2 language code format.
-
- @param ControllerName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- controller specified by ControllerHandle and
- ChildHandle in the language specified by
- Language from the point of view of the driver
- specified by This.
-
- @retval EFI_SUCCESS The Unicode string for the user readable name in
- the language specified by Language for the
- driver specified by This was returned in
- DriverName.
-
- @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
-
- @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
- EFI_HANDLE.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER ControllerName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This is not currently
- managing the controller specified by
- ControllerHandle and ChildHandle.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-Ps2MouseAbsolutePointerComponentNameGetControllerName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_HANDLE ChildHandle OPTIONAL,
- IN CHAR8 *Language,
- OUT CHAR16 **ControllerName
- )
-{
- EFI_STATUS Status;
- EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointerProtocol;
- PS2_MOUSE_ABSOLUTE_POINTER_DEV *MouseAbsolutePointerDev;
- EFI_ISA_IO_PROTOCOL *IsaIoProtocol;
-
- //
- // This is a device driver, so ChildHandle must be NULL.
- //
- if (ChildHandle != NULL) {
- return EFI_UNSUPPORTED;
- }
- //
- // Check Controller's handle
- //
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiIsaIoProtocolGuid,
- (VOID **) &IsaIoProtocol,
- gPS2MouseAbsolutePointerDriver.DriverBindingHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (!EFI_ERROR (Status)) {
- gBS->CloseProtocol (
- ControllerHandle,
- &gEfiIsaIoProtocolGuid,
- gPS2MouseAbsolutePointerDriver.DriverBindingHandle,
- ControllerHandle
- );
-
- return EFI_UNSUPPORTED;
- }
-
- if (Status != EFI_ALREADY_STARTED) {
- return EFI_UNSUPPORTED;
- }
- //
- // Get the device context
- //
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiAbsolutePointerProtocolGuid,
- (VOID **) &AbsolutePointerProtocol,
- gPS2MouseAbsolutePointerDriver.DriverBindingHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- MouseAbsolutePointerDev = PS2_MOUSE_ABSOLUTE_POINTER_DEV_FROM_THIS (AbsolutePointerProtocol);
-
- return LookupUnicodeString2 (
- Language,
- This->SupportedLanguages,
- MouseAbsolutePointerDev->ControllerNameTable,
- ControllerName,
- (BOOLEAN)(This == &gPs2MouseAbsolutePointerComponentName)
- );
-}
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/Ps2MouseAbsolutePointer.c b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/Ps2MouseAbsolutePointer.c deleted file mode 100644 index 7af35bcd11..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/Ps2MouseAbsolutePointer.c +++ /dev/null @@ -1,778 +0,0 @@ -/** @file
- A faked PS/2 Absolute Pointer driver. Routines that interacts with callers,
- conforming to EFI driver model
-
-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "Ps2MouseAbsolutePointer.h"
-#include "CommPs2.h"
-
-//
-// DriverBinding Protocol Instance
-//
-EFI_DRIVER_BINDING_PROTOCOL gPS2MouseAbsolutePointerDriver = {
- PS2MouseAbsolutePointerDriverSupported,
- PS2MouseAbsolutePointerDriverStart,
- PS2MouseAbsolutePointerDriverStop,
- 0x1,
- NULL,
- NULL
-};
-
-/**
- Test to see if this driver supports ControllerHandle. Any ControllerHandle
- than contains a IsaIo protocol can be supported.
-
- @param This Protocol instance pointer.
- @param ControllerHandle Handle of device to test
- @param RemainingDevicePath Optional parameter use to pick a specific child
- device to start.
-
- @retval EFI_SUCCESS This driver supports this device
- @retval EFI_ALREADY_STARTED This driver is already running on this device
- @retval other This driver does not support this device
-
-**/
-EFI_STATUS
-EFIAPI
-PS2MouseAbsolutePointerDriverSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-{
- EFI_STATUS Status;
- EFI_ISA_IO_PROTOCOL *IsaIo;
-
- Status = EFI_SUCCESS;
-
- //
- // Open the IO Abstraction(s) needed to perform the supported test
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- (VOID **) &IsaIo,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Use the ISA I/O Protocol to see if Controller is the Mouse controller
- //
- switch (IsaIo->ResourceList->Device.HID) {
- case EISA_PNP_ID (0xF03):
- //
- // Microsoft PS/2 style mouse
- //
- case EISA_PNP_ID (0xF13):
- //
- // PS/2 Port for PS/2-style Mice
- //
- break;
-
- case EISA_PNP_ID (0x303):
- //
- // IBM Enhanced (101/102-key, PS/2 mouse support)
- //
- if (IsaIo->ResourceList->Device.UID == 1) {
- break;
- }
-
- default:
- Status = EFI_UNSUPPORTED;
- break;
- }
- //
- // Close the I/O Abstraction(s) used to perform the supported test
- //
- gBS->CloseProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- return Status;
-}
-
-/**
- Start this driver on ControllerHandle by opening a IsaIo protocol, creating
- PS2_MOUSE_ABSOLUTE_POINTER_DEV device and install gEfiAbsolutePointerProtocolGuid
- finally.
-
- @param This Protocol instance pointer.
- @param ControllerHandle Handle of device to bind driver to
- @param RemainingDevicePath Optional parameter use to pick a specific child
- device to start.
-
- @retval EFI_SUCCESS This driver is added to ControllerHandle
- @retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle
- @retval other This driver does not support this device
-
-**/
-EFI_STATUS
-EFIAPI
-PS2MouseAbsolutePointerDriverStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-{
- EFI_STATUS Status;
- EFI_STATUS EmptyStatus;
- EFI_ISA_IO_PROTOCOL *IsaIo;
- PS2_MOUSE_ABSOLUTE_POINTER_DEV *MouseAbsolutePointerDev;
- UINT8 Data;
- EFI_TPL OldTpl;
- EFI_STATUS_CODE_VALUE StatusCode;
- EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
-
- StatusCode = 0;
- MouseAbsolutePointerDev = NULL;
- IsaIo = NULL;
-
- //
- // Open the device path protocol
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- (VOID **) &ParentDevicePath,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Report that the keyboard is being enabled
- //
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_PERIPHERAL_MOUSE | EFI_P_PC_ENABLE,
- ParentDevicePath
- );
-
- //
- // Get the ISA I/O Protocol on Controller's handle
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- (VOID **) &IsaIo,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
- return EFI_INVALID_PARAMETER;
- }
- //
- // Raise TPL to avoid keyboard operation impact
- //
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
-
- //
- // Allocate private data
- //
- MouseAbsolutePointerDev = AllocateZeroPool (sizeof (PS2_MOUSE_ABSOLUTE_POINTER_DEV));
- if (MouseAbsolutePointerDev == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto ErrorExit;
- }
- //
- // Setup the device instance
- //
- MouseAbsolutePointerDev->Signature = PS2_MOUSE_ABSOLUTE_POINTER_DEV_SIGNATURE;
- MouseAbsolutePointerDev->Handle = Controller;
- MouseAbsolutePointerDev->SampleRate = SampleRate20;
- MouseAbsolutePointerDev->Resolution = MouseResolution4;
- MouseAbsolutePointerDev->Scaling = Scaling1;
- MouseAbsolutePointerDev->DataPackageSize = 3;
- MouseAbsolutePointerDev->IsaIo = IsaIo;
- MouseAbsolutePointerDev->DevicePath = ParentDevicePath;
-
- //
- // Resolution = 4 counts/mm
- //
- MouseAbsolutePointerDev->Mode.AbsoluteMaxX = 1024;
- MouseAbsolutePointerDev->Mode.AbsoluteMinX = 0;
- MouseAbsolutePointerDev->Mode.AbsoluteMaxY = 798;
- MouseAbsolutePointerDev->Mode.AbsoluteMinY = 0;
- MouseAbsolutePointerDev->Mode.AbsoluteMaxZ = 0;
- MouseAbsolutePointerDev->Mode.AbsoluteMinZ = 0;
- MouseAbsolutePointerDev->Mode.Attributes = 0x03;
-
- MouseAbsolutePointerDev->AbsolutePointerProtocol.Reset = MouseAbsolutePointerReset;
- MouseAbsolutePointerDev->AbsolutePointerProtocol.GetState = MouseAbsolutePointerGetState;
- MouseAbsolutePointerDev->AbsolutePointerProtocol.Mode = &(MouseAbsolutePointerDev->Mode);
-
- //
- // Initialize keyboard controller if necessary
- //
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_PERIPHERAL_MOUSE | EFI_P_MOUSE_PC_SELF_TEST,
- ParentDevicePath
- );
-
- IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Data);
- if ((Data & KBC_SYSF) != KBC_SYSF) {
- Status = KbcSelfTest (IsaIo);
- if (EFI_ERROR (Status)) {
- StatusCode = EFI_PERIPHERAL_MOUSE | EFI_P_EC_CONTROLLER_ERROR;
- goto ErrorExit;
- }
- }
-
- KbcEnableAux (IsaIo);
-
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_PERIPHERAL_MOUSE | EFI_P_PC_PRESENCE_DETECT,
- ParentDevicePath
- );
-
- //
- // Reset the mouse
- //
- Status = MouseAbsolutePointerDev->AbsolutePointerProtocol.Reset (
- &MouseAbsolutePointerDev->AbsolutePointerProtocol,
- FeaturePcdGet (PcdPs2MouseExtendedVerification)
- );
- if (EFI_ERROR (Status)) {
- //
- // mouse not connected
- //
- Status = EFI_SUCCESS;
- StatusCode = EFI_PERIPHERAL_MOUSE | EFI_P_EC_NOT_DETECTED;
- goto ErrorExit;
- }
-
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_PERIPHERAL_MOUSE | EFI_P_PC_DETECTED,
- ParentDevicePath
- );
-
- //
- // Setup the WaitForKey event
- //
- Status = gBS->CreateEvent (
- EVT_NOTIFY_WAIT,
- TPL_NOTIFY,
- MouseAbsolutePointerWaitForInput,
- MouseAbsolutePointerDev,
- &((MouseAbsolutePointerDev->AbsolutePointerProtocol).WaitForInput)
- );
- if (EFI_ERROR (Status)) {
- Status = EFI_OUT_OF_RESOURCES;
- goto ErrorExit;
- }
- //
- // Setup a periodic timer, used to poll mouse state
- //
- Status = gBS->CreateEvent (
- EVT_TIMER | EVT_NOTIFY_SIGNAL,
- TPL_NOTIFY,
- PollMouseAbsolutePointer,
- MouseAbsolutePointerDev,
- &MouseAbsolutePointerDev->TimerEvent
- );
- if (EFI_ERROR (Status)) {
- Status = EFI_OUT_OF_RESOURCES;
- goto ErrorExit;
- }
- //
- // Start timer to poll mouse (100 samples per second)
- //
- Status = gBS->SetTimer (MouseAbsolutePointerDev->TimerEvent, TimerPeriodic, 100000);
- if (EFI_ERROR (Status)) {
- Status = EFI_OUT_OF_RESOURCES;
- goto ErrorExit;
- }
-
- MouseAbsolutePointerDev->ControllerNameTable = NULL;
- AddUnicodeString2 (
- "eng",
- gPs2MouseAbsolutePointerComponentName.SupportedLanguages,
- &MouseAbsolutePointerDev->ControllerNameTable,
- L"Faked PS/2 Touchpad Device",
- TRUE
- );
- AddUnicodeString2 (
- "en",
- gPs2MouseAbsolutePointerComponentName2.SupportedLanguages,
- &MouseAbsolutePointerDev->ControllerNameTable,
- L"Faked PS/2 Touchpad Device",
- FALSE
- );
-
-
- //
- // Install protocol interfaces for the mouse device.
- //
- Status = gBS->InstallMultipleProtocolInterfaces (
- &Controller,
- &gEfiAbsolutePointerProtocolGuid,
- &MouseAbsolutePointerDev->AbsolutePointerProtocol,
- NULL
- );
- if (EFI_ERROR (Status)) {
- goto ErrorExit;
- }
-
- gBS->RestoreTPL (OldTpl);
-
- return Status;
-
-ErrorExit:
-
- KbcDisableAux (IsaIo);
-
- if (StatusCode != 0) {
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- StatusCode,
- ParentDevicePath
- );
- }
-
- if ((MouseAbsolutePointerDev != NULL) && (MouseAbsolutePointerDev->AbsolutePointerProtocol.WaitForInput != NULL)) {
- gBS->CloseEvent (MouseAbsolutePointerDev->AbsolutePointerProtocol.WaitForInput);
- }
-
- if ((MouseAbsolutePointerDev != NULL) && (MouseAbsolutePointerDev->TimerEvent != NULL)) {
- gBS->CloseEvent (MouseAbsolutePointerDev->TimerEvent);
- }
-
- if ((MouseAbsolutePointerDev != NULL) && (MouseAbsolutePointerDev->ControllerNameTable != NULL)) {
- FreeUnicodeStringTable (MouseAbsolutePointerDev->ControllerNameTable);
- }
- //
- // Since there will be no timer handler for mouse input any more,
- // exhaust input data just in case there is still mouse data left
- //
- EmptyStatus = EFI_SUCCESS;
- while (!EFI_ERROR (EmptyStatus)) {
- EmptyStatus = In8042Data (IsaIo, &Data);
- }
-
- if (MouseAbsolutePointerDev != NULL) {
- FreePool (MouseAbsolutePointerDev);
- }
-
- gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- gBS->CloseProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- gBS->RestoreTPL (OldTpl);
-
- return Status;
-}
-
-/**
- Stop this driver on ControllerHandle. Support stoping any child handles
- created by this driver.
-
- @param This Protocol instance pointer.
- @param ControllerHandle Handle of device to stop driver on
- @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
- children is zero stop the entire bus driver.
- @param ChildHandleBuffer List of Child Handles to Stop.
-
- @retval EFI_SUCCESS This driver is removed ControllerHandle
- @retval other This driver was not removed from this device
-
-**/
-EFI_STATUS
-EFIAPI
-PS2MouseAbsolutePointerDriverStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- )
-{
- EFI_STATUS Status;
- EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointerProtocol;
- PS2_MOUSE_ABSOLUTE_POINTER_DEV *MouseAbsolutePointerDev;
- UINT8 Data;
-
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiAbsolutePointerProtocolGuid,
- (VOID **) &AbsolutePointerProtocol,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- return EFI_SUCCESS;
- }
-
- MouseAbsolutePointerDev = PS2_MOUSE_ABSOLUTE_POINTER_DEV_FROM_THIS (AbsolutePointerProtocol);
-
- //
- // Report that the keyboard is being disabled
- //
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_PERIPHERAL_MOUSE | EFI_P_PC_DISABLE,
- MouseAbsolutePointerDev->DevicePath
- );
-
- Status = gBS->UninstallProtocolInterface (
- Controller,
- &gEfiAbsolutePointerProtocolGuid,
- &MouseAbsolutePointerDev->AbsolutePointerProtocol
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Cancel mouse data polling timer, close timer event
- //
- gBS->SetTimer (MouseAbsolutePointerDev->TimerEvent, TimerCancel, 0);
- gBS->CloseEvent (MouseAbsolutePointerDev->TimerEvent);
-
- //
- // Since there will be no timer handler for mouse input any more,
- // exhaust input data just in case there is still mouse data left
- //
- Status = EFI_SUCCESS;
- while (!EFI_ERROR (Status)) {
- Status = In8042Data (MouseAbsolutePointerDev->IsaIo, &Data);
- }
-
- gBS->CloseEvent (MouseAbsolutePointerDev->AbsolutePointerProtocol.WaitForInput);
- FreeUnicodeStringTable (MouseAbsolutePointerDev->ControllerNameTable);
- FreePool (MouseAbsolutePointerDev);
-
- gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- gBS->CloseProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- return EFI_SUCCESS;
-}
-
-/**
- Reset the Mouse and do BAT test for it, if ExtendedVerification isTRUE and there is a mouse device connectted to system.
-
- @param This - Pointer of simple pointer Protocol.
- @param ExtendedVerification - Whether configure mouse parameters. True: do; FALSE: skip.
-
-
- @retval EFI_SUCCESS - The command byte is written successfully.
- @retval EFI_DEVICE_ERROR - Errors occurred during reseting keyboard.
-
-**/
-EFI_STATUS
-EFIAPI
-MouseAbsolutePointerReset (
- IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- )
-{
- EFI_STATUS Status;
- PS2_MOUSE_ABSOLUTE_POINTER_DEV *MouseAbsolutePointerDev;
- EFI_TPL OldTpl;
- BOOLEAN KeyboardEnable;
- UINT8 Data;
-
- MouseAbsolutePointerDev = PS2_MOUSE_ABSOLUTE_POINTER_DEV_FROM_THIS (This);
-
- //
- // Report reset progress code
- //
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_PERIPHERAL_MOUSE | EFI_P_PC_RESET,
- MouseAbsolutePointerDev->DevicePath
- );
-
- KeyboardEnable = FALSE;
-
- //
- // Raise TPL to avoid keyboard operation impact
- //
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
-
- ZeroMem (&MouseAbsolutePointerDev->State, sizeof (EFI_ABSOLUTE_POINTER_STATE));
- MouseAbsolutePointerDev->StateChanged = FALSE;
-
- //
- // Exhaust input data
- //
- Status = EFI_SUCCESS;
- while (!EFI_ERROR (Status)) {
- Status = In8042Data (MouseAbsolutePointerDev->IsaIo, &Data);
- }
-
- CheckKbStatus (MouseAbsolutePointerDev->IsaIo, &KeyboardEnable);
-
- KbcDisableKb (MouseAbsolutePointerDev->IsaIo);
-
- MouseAbsolutePointerDev->IsaIo->Io.Read (MouseAbsolutePointerDev->IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Data);
-
- //
- // if there's data block on KBC data port, read it out
- //
- if ((Data & KBC_OUTB) == KBC_OUTB) {
- MouseAbsolutePointerDev->IsaIo->Io.Read (MouseAbsolutePointerDev->IsaIo, EfiIsaIoWidthUint8, KBC_DATA_PORT, 1, &Data);
- }
-
- Status = EFI_SUCCESS;
- //
- // The PS2 mouse driver reset behavior is always successfully return no matter wheater or not there is mouse connected to system.
- // This behavior is needed by performance speed. The following mouse command only succeessfully finish when mouse device is
- // connected to system, so if PS2 mouse device not connect to system or user not ask for, we skip the mouse configuration and enabling
- //
- if (ExtendedVerification && CheckMouseAbsolutePointerConnect (MouseAbsolutePointerDev)) {
- //
- // Send mouse reset command and set mouse default configure
- //
- Status = PS2MouseReset (MouseAbsolutePointerDev->IsaIo);
- if (EFI_ERROR (Status)) {
- Status = EFI_DEVICE_ERROR;
- goto Exit;
- }
-
- Status = PS2MouseSetSampleRate (MouseAbsolutePointerDev->IsaIo, MouseAbsolutePointerDev->SampleRate);
- if (EFI_ERROR (Status)) {
- Status = EFI_DEVICE_ERROR;
- goto Exit;
- }
-
- Status = PS2MouseSetResolution (MouseAbsolutePointerDev->IsaIo, MouseAbsolutePointerDev->Resolution);
- if (EFI_ERROR (Status)) {
- Status = EFI_DEVICE_ERROR;
- goto Exit;
- }
-
- Status = PS2MouseSetScaling (MouseAbsolutePointerDev->IsaIo, MouseAbsolutePointerDev->Scaling);
- if (EFI_ERROR (Status)) {
- Status = EFI_DEVICE_ERROR;
- goto Exit;
- }
-
- Status = PS2MouseEnable (MouseAbsolutePointerDev->IsaIo);
- if (EFI_ERROR (Status)) {
- Status = EFI_DEVICE_ERROR;
- goto Exit;
- }
- }
-Exit:
- gBS->RestoreTPL (OldTpl);
-
- if (KeyboardEnable) {
- KbcEnableKb (MouseAbsolutePointerDev->IsaIo);
- }
-
- return Status;
-}
-
-/**
- Check whether there is Ps/2 mouse device in system
-
- @param MouseAbsolutePointerDev - Absolute Pointer Device Private Data Structure
-
- @retval TRUE - Keyboard in System.
- @retval FALSE - Keyboard not in System.
-
-**/
-BOOLEAN
-CheckMouseAbsolutePointerConnect (
- IN PS2_MOUSE_ABSOLUTE_POINTER_DEV *MouseAbsolutePointerDev
- )
-
-{
- EFI_STATUS Status;
-
- Status = PS2MouseEnable (MouseAbsolutePointerDev->IsaIo);
- if (!EFI_ERROR (Status)) {
- return TRUE;
- }
-
- return FALSE;
-}
-
-/**
- Get and Clear mouse status.
-
- @param This - Pointer of simple pointer Protocol.
- @param State - Output buffer holding status.
-
- @retval EFI_INVALID_PARAMETER Output buffer is invalid.
- @retval EFI_NOT_READY Mouse is not changed status yet.
- @retval EFI_SUCCESS Mouse status is changed and get successful.
-**/
-EFI_STATUS
-EFIAPI
-MouseAbsolutePointerGetState (
- IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,
- IN OUT EFI_ABSOLUTE_POINTER_STATE *State
- )
-{
- PS2_MOUSE_ABSOLUTE_POINTER_DEV *MouseAbsolutePointerDev;
- EFI_TPL OldTpl;
-
- MouseAbsolutePointerDev = PS2_MOUSE_ABSOLUTE_POINTER_DEV_FROM_THIS (This);
-
- if (State == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (!MouseAbsolutePointerDev->StateChanged) {
- return EFI_NOT_READY;
- }
-
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
- CopyMem (State, &(MouseAbsolutePointerDev->State), sizeof (EFI_ABSOLUTE_POINTER_STATE));
-
- //
- // clear mouse state
- //
- MouseAbsolutePointerDev->State.CurrentX = 0;
- MouseAbsolutePointerDev->State.CurrentY = 0;
- MouseAbsolutePointerDev->State.CurrentZ = 0;
- MouseAbsolutePointerDev->State.ActiveButtons = 0x0;
- MouseAbsolutePointerDev->StateChanged = FALSE;
- gBS->RestoreTPL (OldTpl);
-
- return EFI_SUCCESS;
-}
-
-/**
-
- Event notification function for SIMPLE_POINTER.WaitForInput event.
- Signal the event if there is input from mouse.
-
- @param Event event object
- @param Context event context
-
-**/
-VOID
-EFIAPI
-MouseAbsolutePointerWaitForInput (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
- PS2_MOUSE_ABSOLUTE_POINTER_DEV *MouseAbsolutePointerDev;
-
- MouseAbsolutePointerDev = (PS2_MOUSE_ABSOLUTE_POINTER_DEV *) Context;
-
- //
- // Someone is waiting on the mouse event, if there's
- // input from mouse, signal the event
- //
- if (MouseAbsolutePointerDev->StateChanged) {
- gBS->SignalEvent (Event);
- }
-
-}
-
-/**
- Event notification function for TimerEvent event.
- If mouse device is connected to system, try to get the mouse packet data.
-
- @param Event - TimerEvent in PS2_MOUSE_DEV
- @param Context - Pointer to PS2_MOUSE_DEV structure
-
-**/
-VOID
-EFIAPI
-PollMouseAbsolutePointer(
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-
-{
- PS2_MOUSE_ABSOLUTE_POINTER_DEV *MouseAbsolutePointerDev;
-
- MouseAbsolutePointerDev = (PS2_MOUSE_ABSOLUTE_POINTER_DEV *) Context;
-
- //
- // Polling mouse packet data
- //
- PS2MouseGetPacket (MouseAbsolutePointerDev);
-}
-
-/**
- The user Entry Point for module Ps2MouseAbsolutePointer. The user code starts with this function.
-
- @param[in] ImageHandle The firmware allocated handle for the EFI image.
- @param[in] SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS The entry point is executed successfully.
- @retval other Some error occurs when executing this entry point.
-
-**/
-EFI_STATUS
-EFIAPI
-InitializePs2MouseAbsolutePointer(
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
-
- //
- // Install driver model protocol(s).
- //
- Status = EfiLibInstallDriverBindingComponentName2 (
- ImageHandle,
- SystemTable,
- &gPS2MouseAbsolutePointerDriver,
- ImageHandle,
- &gPs2MouseAbsolutePointerComponentName,
- &gPs2MouseAbsolutePointerComponentName2
- );
- ASSERT_EFI_ERROR (Status);
-
-
- return Status;
-}
-
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/Ps2MouseAbsolutePointer.h b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/Ps2MouseAbsolutePointer.h deleted file mode 100644 index a4e2174a4c..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/Ps2MouseAbsolutePointer.h +++ /dev/null @@ -1,400 +0,0 @@ -/** @file
- A Ps2MouseAbsolutePointer driver header file
-
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef __PS2MOUSEABSOLUTEPOINTER_H__
-#define __PS2MOUSEABSOLUTEPOINTER_H__
-
-#include <FrameworkDxe.h>
-
-#include <Protocol/AbsolutePointer.h>
-#include <Protocol/IsaIo.h>
-#include <Protocol/DevicePath.h>
-
-#include <Library/DebugLib.h>
-#include <Library/UefiDriverEntryPoint.h>
-#include <Library/UefiLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/ReportStatusCodeLib.h>
-#include <Library/PcdLib.h>
-
-//
-// Global Variables
-//
-extern EFI_DRIVER_BINDING_PROTOCOL gPS2MouseAbsolutePointerDriver;
-extern EFI_COMPONENT_NAME_PROTOCOL gPs2MouseAbsolutePointerComponentName;
-extern EFI_COMPONENT_NAME2_PROTOCOL gPs2MouseAbsolutePointerComponentName2;
-
-//
-// PS/2 mouse sample rate
-//
-typedef enum {
- SampleRate10,
- SampleRate20,
- SampleRate40,
- SampleRate60,
- SampleRate80,
- SampleRate100,
- SampleRate200,
- MaxSampleRate
-} MOUSE_SR;
-
-//
-// PS/2 mouse resolution
-//
-typedef enum {
- MouseResolution1,
- MouseResolution2,
- MouseResolution4,
- MouseResolution8,
- MaxResolution
-} MOUSE_RE;
-
-//
-// PS/2 mouse scaling
-//
-typedef enum {
- Scaling1,
- Scaling2
-} MOUSE_SF;
-
-//
-// Driver Private Data
-//
-#define PS2_MOUSE_ABSOLUTE_POINTER_DEV_SIGNATURE SIGNATURE_32 ('p', '2', 's', 't')
-
-typedef struct {
- UINTN Signature;
-
- EFI_HANDLE Handle;
- EFI_ABSOLUTE_POINTER_PROTOCOL AbsolutePointerProtocol;
- EFI_ABSOLUTE_POINTER_STATE State;
- EFI_ABSOLUTE_POINTER_MODE Mode;
- BOOLEAN StateChanged;
-
- //
- // PS2 Mouse device specific information
- //
- MOUSE_SR SampleRate;
- MOUSE_RE Resolution;
- MOUSE_SF Scaling;
- UINT8 DataPackageSize;
-
- EFI_ISA_IO_PROTOCOL *IsaIo;
-
- EFI_EVENT TimerEvent;
-
- EFI_UNICODE_STRING_TABLE *ControllerNameTable;
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
-} PS2_MOUSE_ABSOLUTE_POINTER_DEV;
-
-#define PS2_MOUSE_ABSOLUTE_POINTER_DEV_FROM_THIS(a) CR (a, PS2_MOUSE_ABSOLUTE_POINTER_DEV, AbsolutePointerProtocol, PS2_MOUSE_ABSOLUTE_POINTER_DEV_SIGNATURE)
-
-//
-// Function prototypes
-//
-/**
- Test to see if this driver supports ControllerHandle. Any ControllerHandle
- than contains a IsaIo protocol can be supported.
-
- @param This Protocol instance pointer.
- @param ControllerHandle Handle of device to test
- @param RemainingDevicePath Optional parameter use to pick a specific child
- device to start.
-
- @retval EFI_SUCCESS This driver supports this device
- @retval EFI_ALREADY_STARTED This driver is already running on this device
- @retval other This driver does not support this device
-
-**/
-EFI_STATUS
-EFIAPI
-PS2MouseAbsolutePointerDriverSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- );
-
-/**
- Start this driver on ControllerHandle by opening a IsaIo
- protocol, creating PS2_MOUSE_ABSOLUTE_POINTER_DEV device and install gEfiAbsolutePointerProtocolGuid
- finnally.
-
- @param This Protocol instance pointer.
- @param ControllerHandle Handle of device to bind driver to
- @param RemainingDevicePath Optional parameter use to pick a specific child
- device to start.
-
- @retval EFI_SUCCESS This driver is added to ControllerHandle
- @retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle
- @retval other This driver does not support this device
-
-**/
-EFI_STATUS
-EFIAPI
-PS2MouseAbsolutePointerDriverStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- );
-
-/**
- Stop this driver on ControllerHandle. Support stoping any child handles
- created by this driver.
-
- @param This Protocol instance pointer.
- @param ControllerHandle Handle of device to stop driver on
- @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
- children is zero stop the entire bus driver.
- @param ChildHandleBuffer List of Child Handles to Stop.
-
- @retval EFI_SUCCESS This driver is removed ControllerHandle
- @retval other This driver was not removed from this device
-
-**/
-EFI_STATUS
-EFIAPI
-PS2MouseAbsolutePointerDriverStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- );
-
-//
-// EFI Component Name Functions
-//
-/**
- Retrieves a Unicode string that is the user readable name of the driver.
-
- This function retrieves the user readable name of a driver in the form of a
- Unicode string. If the driver specified by This has a user readable name in
- the language specified by Language, then a pointer to the driver name is
- returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
- by This does not support the language specified by Language,
- then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified
- in RFC 4646 or ISO 639-2 language code format.
-
- @param DriverName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- driver specified by This in the language
- specified by Language.
-
- @retval EFI_SUCCESS The Unicode string for the Driver specified by
- This and the language specified by Language was
- returned in DriverName.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER DriverName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-Ps2MouseAbsolutePointerComponentNameGetDriverName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN CHAR8 *Language,
- OUT CHAR16 **DriverName
- );
-
-
-/**
- Retrieves a Unicode string that is the user readable name of the controller
- that is being managed by a driver.
-
- This function retrieves the user readable name of the controller specified by
- ControllerHandle and ChildHandle in the form of a Unicode string. If the
- driver specified by This has a user readable name in the language specified by
- Language, then a pointer to the controller name is returned in ControllerName,
- and EFI_SUCCESS is returned. If the driver specified by This is not currently
- managing the controller specified by ControllerHandle and ChildHandle,
- then EFI_UNSUPPORTED is returned. If the driver specified by This does not
- support the language specified by Language, then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param ControllerHandle[in] The handle of a controller that the driver
- specified by This is managing. This handle
- specifies the controller whose name is to be
- returned.
-
- @param ChildHandle[in] The handle of the child controller to retrieve
- the name of. This is an optional parameter that
- may be NULL. It will be NULL for device
- drivers. It will also be NULL for a bus drivers
- that wish to retrieve the name of the bus
- controller. It will not be NULL for a bus
- driver that wishes to retrieve the name of a
- child controller.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified in
- RFC 4646 or ISO 639-2 language code format.
-
- @param ControllerName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- controller specified by ControllerHandle and
- ChildHandle in the language specified by
- Language from the point of view of the driver
- specified by This.
-
- @retval EFI_SUCCESS The Unicode string for the user readable name in
- the language specified by Language for the
- driver specified by This was returned in
- DriverName.
-
- @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
-
- @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
- EFI_HANDLE.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER ControllerName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This is not currently
- managing the controller specified by
- ControllerHandle and ChildHandle.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-Ps2MouseAbsolutePointerComponentNameGetControllerName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_HANDLE ChildHandle OPTIONAL,
- IN CHAR8 *Language,
- OUT CHAR16 **ControllerName
- );
-
-/**
- Reset the Mouse and do BAT test for it, if ExtendedVerification isTRUE and there is a mouse device connectted to system.
-
- @param This - Pointer of simple pointer Protocol.
- @param ExtendedVerification - Whether configure mouse parameters. True: do; FALSE: skip.
-
-
- @retval EFI_SUCCESS - The command byte is written successfully.
- @retval EFI_DEVICE_ERROR - Errors occurred during reseting keyboard.
-
-**/
-EFI_STATUS
-EFIAPI
-MouseAbsolutePointerReset (
- IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- );
-
-/**
- Get and Clear mouse status.
-
- @param This - Pointer of simple pointer Protocol.
- @param State - Output buffer holding status.
-
- @retval EFI_INVALID_PARAMETER Output buffer is invalid.
- @retval EFI_NOT_READY Mouse is not changed status yet.
- @retval EFI_SUCCESS Mouse status is changed and get successful.
-**/
-EFI_STATUS
-EFIAPI
-MouseAbsolutePointerGetState (
- IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,
- IN OUT EFI_ABSOLUTE_POINTER_STATE *State
- );
-
-/**
-
- Event notification function for SIMPLE_POINTER.WaitForInput event.
- Signal the event if there is input from mouse.
-
- @param Event event object
- @param Context event context
-
-**/
-VOID
-EFIAPI
-MouseAbsolutePointerWaitForInput (
- IN EFI_EVENT Event,
- IN VOID *Context
- );
-
-/**
- Event notification function for TimerEvent event.
- If mouse device is connected to system, try to get the mouse packet data.
-
- @param Event - TimerEvent in PS2_MOUSE_DEV
- @param Context - Pointer to PS2_MOUSE_DEV structure
-
-**/
-VOID
-EFIAPI
-PollMouseAbsolutePointer (
- IN EFI_EVENT Event,
- IN VOID *Context
- );
-
-/**
- I/O work flow of in 8042 data.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Data Data value
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-In8042Data (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN OUT UINT8 *Data
- );
-
-/**
- Check whether there is Ps/2 mouse device in system
-
- @param MouseAbsolutePointerDev - Absolute Pointer Device Private Data Structure
-
- @retval TRUE - Keyboard in System.
- @retval FALSE - Keyboard not in System.
-
-**/
-BOOLEAN
-CheckMouseAbsolutePointerConnect (
- IN PS2_MOUSE_ABSOLUTE_POINTER_DEV *MouseAbsolutePointerDev
- );
-
-#endif
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/Ps2MouseAbsolutePointerDxe.inf b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/Ps2MouseAbsolutePointerDxe.inf deleted file mode 100644 index be16671a2f..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/Ps2MouseAbsolutePointerDxe.inf +++ /dev/null @@ -1,77 +0,0 @@ -## @file
-# PS2 Mouse driver providing absolute (touch pad) pointer support.
-#
-# This driver simulates a touch pad absolute pointing device using a standard
-# PS2 mouse as the input hardware.
-#
-# Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
-#
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution. The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-#
-##
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = Ps2MouseAbsolutePointerDxe
- MODULE_UNI_FILE = Ps2MouseAbsolutePointerDxe.uni
- FILE_GUID = 2899C94A-1FB6-4b1a-B96B-8364975303E0
- MODULE_TYPE = UEFI_DRIVER
- VERSION_STRING = 1.0
- ENTRY_POINT = InitializePs2MouseAbsolutePointer
-
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
-# DRIVER_BINDING = gPS2MouseAbsolutePointerDriver;
-# COMPONENT_NAME = gPs2MouseAbsolutePointerComponentName;
-# COMPONENT_NAME2 = gPs2MouseAbsolutePointerComponentName2;
-#
-
-[Sources]
- ComponentName.c
- CommPs2.h
- CommPs2.c
- Ps2MouseAbsolutePointer.h
- Ps2MouseAbsolutePointer.c
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
- IntelFrameworkPkg/IntelFrameworkPkg.dec
- IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
-
-[LibraryClasses]
- ReportStatusCodeLib
- UefiBootServicesTableLib
- MemoryAllocationLib
- BaseMemoryLib
- UefiLib
- UefiDriverEntryPoint
- DebugLib
- PcdLib
-
-[Protocols]
- gEfiIsaIoProtocolGuid ## TO_START
- gEfiAbsolutePointerProtocolGuid ## BY_START
- gEfiDevicePathProtocolGuid ## TO_START
-
-[FeaturePcd]
- gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdPs2MouseExtendedVerification ## CONSUMES
-
-#
-# [Event]
-#
-# ##
-# # Timer event used to check the mouse state at a regular interval.
-# #
-# EVENT_TYPE_PERIODIC_TIMER ## CONSUMES
-#
-
-[UserExtensions.TianoCore."ExtraFiles"]
- Ps2MouseAbsolutePointerDxeExtra.uni
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/Ps2MouseAbsolutePointerDxe.uni b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/Ps2MouseAbsolutePointerDxe.uni Binary files differdeleted file mode 100644 index 22f885d660..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/Ps2MouseAbsolutePointerDxe.uni +++ /dev/null diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/Ps2MouseAbsolutePointerDxeExtra.uni b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/Ps2MouseAbsolutePointerDxeExtra.uni Binary files differdeleted file mode 100644 index d5d7de237b..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseAbsolutePointerDxe/Ps2MouseAbsolutePointerDxeExtra.uni +++ /dev/null diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.c b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.c deleted file mode 100644 index 1c763e97f3..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.c +++ /dev/null @@ -1,921 +0,0 @@ -/** @file
- PS2 Mouse Communication Interface.
-
-Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "Ps2Mouse.h"
-#include "CommPs2.h"
-
-UINT8 SampleRateTbl[MaxSampleRate] = { 0xa, 0x14, 0x28, 0x3c, 0x50, 0x64, 0xc8 };
-
-UINT8 ResolutionTbl[MaxResolution] = { 0, 1, 2, 3 };
-
-/**
- Issue self test command via IsaIo interface.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return EFI_SUCCESS Success to do keyboard self testing.
- @return others Fail to do keyboard self testing.
-**/
-EFI_STATUS
-KbcSelfTest (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- )
-{
- EFI_STATUS Status;
- UINT8 Data;
-
- //
- // Keyboard controller self test
- //
- Status = Out8042Command (IsaIo, SELF_TEST);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Read return code
- //
- Status = In8042Data (IsaIo, &Data);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- if (Data != 0x55) {
- return EFI_DEVICE_ERROR;
- }
- //
- // Set system flag
- //
- Status = Out8042Command (IsaIo, READ_CMD_BYTE);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = In8042Data (IsaIo, &Data);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = Out8042Command (IsaIo, WRITE_CMD_BYTE);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Data |= CMD_SYS_FLAG;
- Status = Out8042Data (IsaIo, Data);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Issue command to enable keyboard AUX functionality.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-KbcEnableAux (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- )
-{
- //
- // Send 8042 enable mouse command
- //
- return Out8042Command (IsaIo, ENABLE_AUX);
-}
-
-/**
- Issue command to disable keyboard AUX functionality.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-KbcDisableAux (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- )
-{
- //
- // Send 8042 disable mouse command
- //
- return Out8042Command (IsaIo, DISABLE_AUX);
-}
-
-/**
- Issue command to enable keyboard.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-KbcEnableKb (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- )
-{
- //
- // Send 8042 enable keyboard command
- //
- return Out8042Command (IsaIo, ENABLE_KB);
-}
-
-/**
- Issue command to disable keyboard.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-KbcDisableKb (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- )
-{
- //
- // Send 8042 disable keyboard command
- //
- return Out8042Command (IsaIo, DISABLE_KB);
-}
-
-/**
- Issue command to check keyboard status.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param KeyboardEnable return whether keyboard is enable.
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-CheckKbStatus (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- OUT BOOLEAN *KeyboardEnable
- )
-{
- EFI_STATUS Status;
- UINT8 Data;
-
- //
- // Send command to read KBC command byte
- //
- Status = Out8042Command (IsaIo, READ_CMD_BYTE);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = In8042Data (IsaIo, &Data);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Check keyboard enable or not
- //
- if ((Data & CMD_KB_STS) == CMD_KB_DIS) {
- *KeyboardEnable = FALSE;
- } else {
- *KeyboardEnable = TRUE;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Issue command to reset keyboard.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-PS2MouseReset (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- )
-{
- EFI_STATUS Status;
- UINT8 Data;
-
- Status = Out8042AuxCommand (IsaIo, RESET_CMD, FALSE);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = In8042AuxData (IsaIo, &Data);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Check BAT Complete Code
- //
- if (Data != PS2MOUSE_BAT1) {
- return EFI_DEVICE_ERROR;
- }
-
- Status = In8042AuxData (IsaIo, &Data);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Check BAT Complete Code
- //
- if (Data != PS2MOUSE_BAT2) {
- return EFI_DEVICE_ERROR;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Issue command to set mouse's sample rate
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param SampleRate value of sample rate
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-PS2MouseSetSampleRate (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN MOUSE_SR SampleRate
- )
-{
- EFI_STATUS Status;
-
- //
- // Send auxiliary command to set mouse sample rate
- //
- Status = Out8042AuxCommand (IsaIo, SETSR_CMD, FALSE);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = Out8042AuxData (IsaIo, SampleRateTbl[SampleRate]);
-
- return Status;
-}
-
-/**
- Issue command to set mouse's resolution.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Resolution value of resolution
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-PS2MouseSetResolution (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN MOUSE_RE Resolution
- )
-{
- EFI_STATUS Status;
-
- //
- // Send auxiliary command to set mouse resolution
- //
- Status = Out8042AuxCommand (IsaIo, SETRE_CMD, FALSE);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = Out8042AuxData (IsaIo, ResolutionTbl[Resolution]);
-
- return Status;
-}
-
-/**
- Issue command to set mouse's scaling.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Scaling value of scaling
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-PS2MouseSetScaling (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN MOUSE_SF Scaling
- )
-{
- UINT8 Command;
-
- Command = (UINT8) (Scaling == Scaling1 ? SETSF1_CMD : SETSF2_CMD);
-
- //
- // Send auxiliary command to set mouse scaling data
- //
- return Out8042AuxCommand (IsaIo, Command, FALSE);
-}
-
-/**
- Issue command to enable Ps2 mouse.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-PS2MouseEnable (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- )
-{
- //
- // Send auxiliary command to enable mouse
- //
- return Out8042AuxCommand (IsaIo, ENABLE_CMD, FALSE);
-}
-
-/**
- Get mouse packet . Only care first 3 bytes
-
- @param MouseDev Pointer of PS2 Mouse Private Data Structure
-
- @retval EFI_NOT_READY Mouse Device not ready to input data packet, or some error happened during getting the packet
- @retval EFI_SUCCESS The data packet is gotten successfully.
-
-**/
-EFI_STATUS
-PS2MouseGetPacket (
- PS2_MOUSE_DEV *MouseDev
- )
-
-{
- EFI_STATUS Status;
- BOOLEAN KeyboardEnable;
- UINT8 Packet[PS2_PACKET_LENGTH];
- UINT8 Data;
- UINTN Count;
- UINTN State;
- INT16 RelativeMovementX;
- INT16 RelativeMovementY;
- BOOLEAN LButton;
- BOOLEAN RButton;
-
- KeyboardEnable = FALSE;
- Count = 1;
- State = PS2_READ_BYTE_ONE;
-
- //
- // State machine to get mouse packet
- //
- while (1) {
-
- switch (State) {
- case PS2_READ_BYTE_ONE:
- //
- // Read mouse first byte data, if failed, immediately return
- //
- KbcDisableAux (MouseDev->IsaIo);
- Status = PS2MouseRead (MouseDev->IsaIo, &Data, &Count, State);
- if (EFI_ERROR (Status)) {
- KbcEnableAux (MouseDev->IsaIo);
- return EFI_NOT_READY;
- }
-
- if (Count != 1) {
- KbcEnableAux (MouseDev->IsaIo);
- return EFI_NOT_READY;
- }
-
- if (IS_PS2_SYNC_BYTE (Data)) {
- Packet[0] = Data;
- State = PS2_READ_DATA_BYTE;
-
- CheckKbStatus (MouseDev->IsaIo, &KeyboardEnable);
- KbcDisableKb (MouseDev->IsaIo);
- KbcEnableAux (MouseDev->IsaIo);
- }
- break;
-
- case PS2_READ_DATA_BYTE:
- Count = 2;
- Status = PS2MouseRead (MouseDev->IsaIo, (Packet + 1), &Count, State);
- if (EFI_ERROR (Status)) {
- if (KeyboardEnable) {
- KbcEnableKb (MouseDev->IsaIo);
- }
-
- return EFI_NOT_READY;
- }
-
- if (Count != 2) {
- if (KeyboardEnable) {
- KbcEnableKb (MouseDev->IsaIo);
- }
-
- return EFI_NOT_READY;
- }
-
- State = PS2_PROCESS_PACKET;
- break;
-
- case PS2_PROCESS_PACKET:
- if (KeyboardEnable) {
- KbcEnableKb (MouseDev->IsaIo);
- }
- //
- // Decode the packet
- //
- RelativeMovementX = Packet[1];
- RelativeMovementY = Packet[2];
- //
- // Bit 7 | Bit 6 | Bit 5 | Bit 4 | Bit 3 | Bit 2 | Bit 1 | Bit 0
- // Byte 0 | Y overflow | X overflow | Y sign bit | X sign bit | Always 1 | Middle Btn | Right Btn | Left Btn
- // Byte 1 | 8 bit X Movement
- // Byte 2 | 8 bit Y Movement
- //
- // X sign bit + 8 bit X Movement : 9-bit signed twos complement integer that presents the relative displacement of the device in the X direction since the last data transmission.
- // Y sign bit + 8 bit Y Movement : Same as X sign bit + 8 bit X Movement.
- //
- //
- // First, Clear X and Y high 8 bits
- //
- RelativeMovementX = (INT16) (RelativeMovementX & 0xFF);
- RelativeMovementY = (INT16) (RelativeMovementY & 0xFF);
- //
- // Second, if the 9-bit signed twos complement integer is negative, set the high 8 bit 0xff
- //
- if ((Packet[0] & 0x10) != 0) {
- RelativeMovementX = (INT16) (RelativeMovementX | 0xFF00);
- }
- if ((Packet[0] & 0x20) != 0) {
- RelativeMovementY = (INT16) (RelativeMovementY | 0xFF00);
- }
-
-
- RButton = (UINT8) (Packet[0] & 0x2);
- LButton = (UINT8) (Packet[0] & 0x1);
-
- //
- // Update mouse state
- //
- MouseDev->State.RelativeMovementX += RelativeMovementX;
- MouseDev->State.RelativeMovementY -= RelativeMovementY;
- MouseDev->State.RightButton = (UINT8) (RButton ? TRUE : FALSE);
- MouseDev->State.LeftButton = (UINT8) (LButton ? TRUE : FALSE);
- MouseDev->StateChanged = TRUE;
-
- return EFI_SUCCESS;
- }
- }
-}
-
-/**
- Read data via IsaIo protocol with given number.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Buffer Buffer receive data of mouse
- @param BufSize The size of buffer
- @param State Check input or read data
-
- @return status of reading mouse data.
-**/
-EFI_STATUS
-PS2MouseRead (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- OUT VOID *Buffer,
- IN OUT UINTN *BufSize,
- IN UINTN State
- )
-{
- EFI_STATUS Status;
- UINTN BytesRead;
-
- Status = EFI_SUCCESS;
- BytesRead = 0;
-
- if (State == PS2_READ_BYTE_ONE) {
- //
- // Check input for mouse
- //
- Status = CheckForInput (IsaIo);
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
- }
-
- while (BytesRead < *BufSize) {
-
- Status = WaitOutputFull (IsaIo, TIMEOUT);
- if (EFI_ERROR (Status)) {
- break;
- }
-
- IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_DATA_PORT, 1, Buffer);
-
- BytesRead++;
- Buffer = (UINT8 *) Buffer + 1;
- }
- //
- // Verify the correct number of bytes read
- //
- if (BytesRead == 0 || BytesRead != *BufSize) {
- Status = EFI_NOT_FOUND;
- }
-
- *BufSize = BytesRead;
- return Status;
-}
-//
-// 8042 I/O function
-//
-/**
- I/O work flow of outing 8042 command.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Command I/O command.
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-Out8042Command (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINT8 Command
- )
-{
- EFI_STATUS Status;
- UINT8 Data;
-
- //
- // Wait keyboard controller input buffer empty
- //
- Status = WaitInputEmpty (IsaIo, TIMEOUT);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Send command
- //
- Data = Command;
- IsaIo->Io.Write (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Data);
-
- Status = WaitInputEmpty (IsaIo, TIMEOUT);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- I/O work flow of outing 8042 data.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Data Data value
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-Out8042Data (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINT8 Data
- )
-{
- EFI_STATUS Status;
- UINT8 Temp;
- //
- // Wait keyboard controller input buffer empty
- //
- Status = WaitInputEmpty (IsaIo, TIMEOUT);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Temp = Data;
- IsaIo->Io.Write (IsaIo, EfiIsaIoWidthUint8, KBC_DATA_PORT, 1, &Temp);
-
- Status = WaitInputEmpty (IsaIo, TIMEOUT);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- I/O work flow of in 8042 data.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Data Data value
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-In8042Data (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN OUT UINT8 *Data
- )
-{
- UINTN Delay;
- UINT8 Temp;
-
- Delay = TIMEOUT / 50;
-
- do {
- IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Temp);
-
- //
- // Check keyboard controller status bit 0(output buffer status)
- //
- if ((Temp & KBC_OUTB) == KBC_OUTB) {
- break;
- }
-
- gBS->Stall (50);
- Delay--;
- } while (Delay != 0);
-
- if (Delay == 0) {
- return EFI_TIMEOUT;
- }
-
- IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_DATA_PORT, 1, Data);
-
- return EFI_SUCCESS;
-}
-
-/**
- I/O work flow of outing 8042 Aux command.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Command Aux I/O command
- @param Resend Whether need resend the Aux command.
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-Out8042AuxCommand (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINT8 Command,
- IN BOOLEAN Resend
- )
-{
- EFI_STATUS Status;
- UINT8 Data;
-
- //
- // Wait keyboard controller input buffer empty
- //
- Status = WaitInputEmpty (IsaIo, TIMEOUT);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Send write to auxiliary device command
- //
- Data = WRITE_AUX_DEV;
- IsaIo->Io.Write (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Data);
-
- Status = WaitInputEmpty (IsaIo, TIMEOUT);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Send auxiliary device command
- //
- IsaIo->Io.Write (IsaIo, EfiIsaIoWidthUint8, KBC_DATA_PORT, 1, &Command);
-
- //
- // Read return code
- //
- Status = In8042AuxData (IsaIo, &Data);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- if (Data == PS2_ACK) {
- //
- // Receive mouse acknowledge, command send success
- //
- return EFI_SUCCESS;
-
- } else if (Resend) {
- //
- // Resend fail
- //
- return EFI_DEVICE_ERROR;
-
- } else if (Data == PS2_RESEND) {
- //
- // Resend command
- //
- Status = Out8042AuxCommand (IsaIo, Command, TRUE);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- } else {
- //
- // Invalid return code
- //
- return EFI_DEVICE_ERROR;
-
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- I/O work flow of outing 8042 Aux data.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Data Buffer holding return value
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-Out8042AuxData (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINT8 Data
- )
-{
- EFI_STATUS Status;
- UINT8 Temp;
- //
- // Wait keyboard controller input buffer empty
- //
- Status = WaitInputEmpty (IsaIo, TIMEOUT);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Send write to auxiliary device command
- //
- Temp = WRITE_AUX_DEV;
- IsaIo->Io.Write (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Temp);
-
- Status = WaitInputEmpty (IsaIo, TIMEOUT);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Temp = Data;
- IsaIo->Io.Write (IsaIo, EfiIsaIoWidthUint8, KBC_DATA_PORT, 1, &Temp);
-
- Status = WaitInputEmpty (IsaIo, TIMEOUT);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- I/O work flow of in 8042 Aux data.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Data Buffer holding return value.
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-In8042AuxData (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN OUT UINT8 *Data
- )
-{
- EFI_STATUS Status;
-
- //
- // wait for output data
- //
- Status = WaitOutputFull (IsaIo, BAT_TIMEOUT);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_DATA_PORT, 1, Data);
-
- return EFI_SUCCESS;
-}
-
-
-/**
- Check keyboard controller status, if it is output buffer full and for auxiliary device.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @retval EFI_SUCCESS Keyboard controller is ready
- @retval EFI_NOT_READY Keyboard controller is not ready
-**/
-EFI_STATUS
-CheckForInput (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- )
-{
- UINT8 Data;
-
- IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Data);
-
- //
- // Check keyboard controller status, if it is output buffer full and for auxiliary device
- //
- if ((Data & (KBC_OUTB | KBC_AUXB)) != (KBC_OUTB | KBC_AUXB)) {
- return EFI_NOT_READY;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- I/O work flow to wait input buffer empty in given time.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Timeout Wating time.
-
- @retval EFI_TIMEOUT if input is still not empty in given time.
- @retval EFI_SUCCESS input is empty.
-**/
-EFI_STATUS
-WaitInputEmpty (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINTN Timeout
- )
-{
- UINTN Delay;
- UINT8 Data;
-
- Delay = Timeout / 50;
-
- do {
- IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Data);
-
- //
- // Check keyboard controller status bit 1(input buffer status)
- //
- if ((Data & KBC_INPB) == 0) {
- break;
- }
-
- gBS->Stall (50);
- Delay--;
- } while (Delay != 0);
-
- if (Delay == 0) {
- return EFI_TIMEOUT;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- I/O work flow to wait output buffer full in given time.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Timeout given time
-
- @retval EFI_TIMEOUT output is not full in given time
- @retval EFI_SUCCESS output is full in given time.
-**/
-EFI_STATUS
-WaitOutputFull (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINTN Timeout
- )
-{
- UINTN Delay;
- UINT8 Data;
-
- Delay = Timeout / 50;
-
- do {
- IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Data);
-
- //
- // Check keyboard controller status bit 0(output buffer status)
- // & bit5(output buffer for auxiliary device)
- //
- if ((Data & (KBC_OUTB | KBC_AUXB)) == (KBC_OUTB | KBC_AUXB)) {
- break;
- }
-
- gBS->Stall (50);
- Delay--;
- } while (Delay != 0);
-
- if (Delay == 0) {
- return EFI_TIMEOUT;
- }
-
- return EFI_SUCCESS;
-}
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.h b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.h deleted file mode 100644 index a48ee8cb09..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/CommPs2.h +++ /dev/null @@ -1,435 +0,0 @@ -/** @file
- PS2 Mouse Communication Interface
-
-Copyright (c) 2006 - 2007, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef _COMMPS2_H_
-#define _COMMPS2_H_
-
-#define PS2_PACKET_LENGTH 3
-#define PS2_SYNC_MASK 0xc
-#define PS2_SYNC_BYTE 0x8
-
-#define IS_PS2_SYNC_BYTE(byte) ((byte & PS2_SYNC_MASK) == PS2_SYNC_BYTE)
-
-#define PS2_READ_BYTE_ONE 0
-#define PS2_READ_DATA_BYTE 1
-#define PS2_PROCESS_PACKET 2
-
-#define TIMEOUT 50000
-#define BAT_TIMEOUT 500000
-
-//
-// 8042 I/O Port
-//
-#define KBC_DATA_PORT 0x60
-#define KBC_CMD_STS_PORT 0x64
-
-//
-// 8042 Command
-//
-#define READ_CMD_BYTE 0x20
-#define WRITE_CMD_BYTE 0x60
-#define DISABLE_AUX 0xa7
-#define ENABLE_AUX 0xa8
-#define SELF_TEST 0xaa
-#define DISABLE_KB 0xad
-#define ENABLE_KB 0xae
-#define WRITE_AUX_DEV 0xd4
-
-#define CMD_SYS_FLAG 0x04
-#define CMD_KB_STS 0x10
-#define CMD_KB_DIS 0x10
-#define CMD_KB_EN 0x0
-
-//
-// 8042 Auxiliary Device Command
-//
-#define SETSF1_CMD 0xe6
-#define SETSF2_CMD 0xe7
-#define SETRE_CMD 0xe8
-#define READ_CMD 0xeb
-#define SETRM_CMD 0xf0
-#define SETSR_CMD 0xf3
-#define ENABLE_CMD 0xf4
-#define DISABLE_CMD 0xf5
-#define RESET_CMD 0xff
-
-//
-// return code
-//
-#define PS2_ACK 0xfa
-#define PS2_RESEND 0xfe
-#define PS2MOUSE_BAT1 0xaa
-#define PS2MOUSE_BAT2 0x0
-
-//
-// Keyboard Controller Status
-//
-///
-/// Parity Error
-///
-#define KBC_PARE 0x80
-///
-/// General Time Out
-///
-#define KBC_TIM 0x40
-///
-/// Output buffer for auxiliary device (PS/2):
-/// 0 - Holds keyboard data
-/// 1 - Holds data for auxiliary device
-///
-#define KBC_AUXB 0x20
-///
-/// Keyboard lock status:
-/// 0 - keyboard locked
-/// 1 - keyboard free
-///
-#define KBC_KEYL 0x10
-///
-/// Command/Data:
-/// 0 - data byte written via port 60h
-/// 1 - command byte written via port 64h
-///
-#define KBC_CD 0x08
-///
-/// System Flag:
-/// 0 - power-on reset
-/// 1 - self-test successful
-///
-#define KBC_SYSF 0x04
-///
-/// Input Buffer Status :
-/// 0 - input buffer empty
-/// 1 - CPU data in input buffer
-///
-#define KBC_INPB 0x02
-///
-/// Output Buffer Status :
-/// 0 - output buffer empty
-/// 1 - keyboard controller data in output buffer
-///
-#define KBC_OUTB 0x01
-
-/**
- Issue self test command via IsaIo interface.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return EFI_SUCCESS Success to do keyboard self testing.
- @return others Fail to do keyboard self testing.
-**/
-EFI_STATUS
-KbcSelfTest (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- );
-
-/**
- Issue command to enable keyboard AUX functionality.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-KbcEnableAux (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- );
-
-/**
- Issue command to disable keyboard AUX functionality.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-KbcDisableAux (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- );
-
-/**
- Issue command to enable keyboard.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-KbcEnableKb (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- );
-
-/**
- Issue command to disable keyboard.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-KbcDisableKb (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- );
-
-/**
- Issue command to check keyboard status.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param KeyboardEnable return whether keyboard is enable.
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-CheckKbStatus (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- OUT BOOLEAN *KeyboardEnable
- );
-
-/**
- Issue command to reset keyboard.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-PS2MouseReset (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- );
-
-/**
- Issue command to set mouse's sample rate
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param SampleRate value of sample rate
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-PS2MouseSetSampleRate (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN MOUSE_SR SampleRate
- );
-
-/**
- Issue command to set mouse's resolution.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Resolution value of resolution
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-PS2MouseSetResolution (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN MOUSE_RE Resolution
- );
-
-/**
- Issue command to set mouse's scaling.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Scaling value of scaling
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-PS2MouseSetScaling (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN MOUSE_SF Scaling
- );
-
-/**
- Issue command to enable Ps2 mouse.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @return Status of command issuing.
-**/
-EFI_STATUS
-PS2MouseEnable (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- );
-
-/**
- Get mouse packet . Only care first 3 bytes
-
- @param MouseDev Pointer of PS2 Mouse Private Data Structure
-
- @retval EFI_NOT_READY Mouse Device not ready to input data packet, or some error happened during getting the packet
- @retval EFI_SUCCESS The data packet is gotten successfully.
-
-**/
-EFI_STATUS
-PS2MouseGetPacket (
- PS2_MOUSE_DEV *MouseDev
- );
-
-/**
- Read data via IsaIo protocol with given number.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Buffer Buffer receive data of mouse
- @param BufSize The size of buffer
- @param State Check input or read data
-
- @return status of reading mouse data.
-**/
-EFI_STATUS
-PS2MouseRead (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- OUT VOID *Buffer,
- IN OUT UINTN *BufSize,
- IN UINTN State
- );
-
-//
-// 8042 I/O function
-//
-/**
- I/O work flow of outing 8042 command.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Command I/O command.
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-Out8042Command (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINT8 Command
- );
-
-/**
- I/O work flow of in 8042 data.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Data Data value
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-In8042Data (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN OUT UINT8 *Data
- );
-
-/**
- I/O work flow of outing 8042 data.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Data Data value
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-Out8042Data (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINT8 Data
- );
-
-/**
- I/O work flow of outing 8042 Aux command.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Command Aux I/O command
- @param Resend Whether need resend the Aux command.
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-Out8042AuxCommand (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINT8 Command,
- IN BOOLEAN Resend
- );
-
-/**
- I/O work flow of in 8042 Aux data.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Data Buffer holding return value.
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-In8042AuxData (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN OUT UINT8 *Data
- );
-
-/**
- I/O work flow of outing 8042 Aux data.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Data Buffer holding return value
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-Out8042AuxData (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINT8 Data
- );
-
-/**
- Check keyboard controller status, if it is output buffer full and for auxiliary device.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
-
- @retval EFI_SUCCESS Keyboard controller is ready
- @retval EFI_NOT_READY Keyboard controller is not ready
-**/
-EFI_STATUS
-CheckForInput (
- IN EFI_ISA_IO_PROTOCOL *IsaIo
- );
-
-/**
- I/O work flow to wait input buffer empty in given time.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Timeout Wating time.
-
- @retval EFI_TIMEOUT if input is still not empty in given time.
- @retval EFI_SUCCESS input is empty.
-**/
-EFI_STATUS
-WaitInputEmpty (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINTN Timeout
- );
-
-/**
- I/O work flow to wait output buffer full in given time.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Timeout given time
-
- @retval EFI_TIMEOUT output is not full in given time
- @retval EFI_SUCCESS output is full in given time.
-**/
-EFI_STATUS
-WaitOutputFull (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN UINTN Timeout
- );
-
-#endif
-
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/ComponentName.c b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/ComponentName.c deleted file mode 100644 index 1c3e84ec6d..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/ComponentName.c +++ /dev/null @@ -1,241 +0,0 @@ -/** @file
- UEFI Component Name(2) protocol implementation for Ps2MouseDxe driver.
-
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "Ps2Mouse.h"
-
-//
-// EFI Component Name Protocol
-//
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gPs2MouseComponentName = {
- Ps2MouseComponentNameGetDriverName,
- Ps2MouseComponentNameGetControllerName,
- "eng"
-};
-
-//
-// EFI Component Name 2 Protocol
-//
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gPs2MouseComponentName2 = {
- (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) Ps2MouseComponentNameGetDriverName,
- (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) Ps2MouseComponentNameGetControllerName,
- "en"
-};
-
-
-GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPs2MouseDriverNameTable[] = {
- {
- "eng;en",
- L"PS/2 Mouse Driver"
- },
- {
- NULL,
- NULL
- }
-};
-
-/**
- Retrieves a Unicode string that is the user readable name of the driver.
-
- This function retrieves the user readable name of a driver in the form of a
- Unicode string. If the driver specified by This has a user readable name in
- the language specified by Language, then a pointer to the driver name is
- returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
- by This does not support the language specified by Language,
- then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified
- in RFC 4646 or ISO 639-2 language code format.
-
- @param DriverName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- driver specified by This in the language
- specified by Language.
-
- @retval EFI_SUCCESS The Unicode string for the Driver specified by
- This and the language specified by Language was
- returned in DriverName.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER DriverName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-Ps2MouseComponentNameGetDriverName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN CHAR8 *Language,
- OUT CHAR16 **DriverName
- )
-{
- return LookupUnicodeString2 (
- Language,
- This->SupportedLanguages,
- mPs2MouseDriverNameTable,
- DriverName,
- (BOOLEAN)(This == &gPs2MouseComponentName)
- );
-}
-
-/**
- Retrieves a Unicode string that is the user readable name of the controller
- that is being managed by a driver.
-
- This function retrieves the user readable name of the controller specified by
- ControllerHandle and ChildHandle in the form of a Unicode string. If the
- driver specified by This has a user readable name in the language specified by
- Language, then a pointer to the controller name is returned in ControllerName,
- and EFI_SUCCESS is returned. If the driver specified by This is not currently
- managing the controller specified by ControllerHandle and ChildHandle,
- then EFI_UNSUPPORTED is returned. If the driver specified by This does not
- support the language specified by Language, then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param ControllerHandle[in] The handle of a controller that the driver
- specified by This is managing. This handle
- specifies the controller whose name is to be
- returned.
-
- @param ChildHandle[in] The handle of the child controller to retrieve
- the name of. This is an optional parameter that
- may be NULL. It will be NULL for device
- drivers. It will also be NULL for a bus drivers
- that wish to retrieve the name of the bus
- controller. It will not be NULL for a bus
- driver that wishes to retrieve the name of a
- child controller.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified in
- RFC 4646 or ISO 639-2 language code format.
-
- @param ControllerName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- controller specified by ControllerHandle and
- ChildHandle in the language specified by
- Language from the point of view of the driver
- specified by This.
-
- @retval EFI_SUCCESS The Unicode string for the user readable name in
- the language specified by Language for the
- driver specified by This was returned in
- DriverName.
-
- @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
-
- @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
- EFI_HANDLE.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER ControllerName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This is not currently
- managing the controller specified by
- ControllerHandle and ChildHandle.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-Ps2MouseComponentNameGetControllerName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_HANDLE ChildHandle OPTIONAL,
- IN CHAR8 *Language,
- OUT CHAR16 **ControllerName
- )
-{
- EFI_STATUS Status;
- EFI_SIMPLE_POINTER_PROTOCOL *SimplePointerProtocol;
- PS2_MOUSE_DEV *MouseDev;
- EFI_ISA_IO_PROTOCOL *IsaIoProtocol;
-
- //
- // This is a device driver, so ChildHandle must be NULL.
- //
- if (ChildHandle != NULL) {
- return EFI_UNSUPPORTED;
- }
- //
- // Check Controller's handle
- //
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiIsaIoProtocolGuid,
- (VOID **) &IsaIoProtocol,
- gPS2MouseDriver.DriverBindingHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (!EFI_ERROR (Status)) {
- gBS->CloseProtocol (
- ControllerHandle,
- &gEfiIsaIoProtocolGuid,
- gPS2MouseDriver.DriverBindingHandle,
- ControllerHandle
- );
-
- return EFI_UNSUPPORTED;
- }
-
- if (Status != EFI_ALREADY_STARTED) {
- return EFI_UNSUPPORTED;
- }
- //
- // Get the device context
- //
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiSimplePointerProtocolGuid,
- (VOID **) &SimplePointerProtocol,
- gPS2MouseDriver.DriverBindingHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- MouseDev = PS2_MOUSE_DEV_FROM_THIS (SimplePointerProtocol);
-
- return LookupUnicodeString2 (
- Language,
- This->SupportedLanguages,
- MouseDev->ControllerNameTable,
- ControllerName,
- (BOOLEAN)(This == &gPs2MouseComponentName)
- );
-}
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.c b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.c deleted file mode 100644 index 1623201876..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.c +++ /dev/null @@ -1,792 +0,0 @@ -/** @file
- PS/2 Mouse driver. Routines that interacts with callers,
- conforming to EFI driver model.
-
-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#include "Ps2Mouse.h"
-#include "CommPs2.h"
-
-///
-/// DriverBinding Protocol Instance
-///
-EFI_DRIVER_BINDING_PROTOCOL gPS2MouseDriver = {
- PS2MouseDriverSupported,
- PS2MouseDriverStart,
- PS2MouseDriverStop,
- 0xa,
- NULL,
- NULL
-};
-
-/**
- Test to see if this driver supports ControllerHandle. Any ControllerHandle
- than contains a IsaIo protocol can be supported.
-
- @param This Protocol instance pointer.
- @param ControllerHandle Handle of device to test
- @param RemainingDevicePath Optional parameter use to pick a specific child
- device to start.
-
- @retval EFI_SUCCESS This driver supports this device
- @retval EFI_ALREADY_STARTED This driver is already running on this device
- @retval other This driver does not support this device
-
-**/
-EFI_STATUS
-EFIAPI
-PS2MouseDriverSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-{
- EFI_STATUS Status;
- EFI_ISA_IO_PROTOCOL *IsaIo;
-
- Status = EFI_SUCCESS;
-
- //
- // Open the IO Abstraction(s) needed to perform the supported test
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- (VOID **) &IsaIo,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Use the ISA I/O Protocol to see if Controller is the Keyboard controller
- //
- switch (IsaIo->ResourceList->Device.HID) {
- case EISA_PNP_ID (0xF03):
- //
- // Microsoft PS/2 style mouse
- //
- case EISA_PNP_ID (0xF13):
- //
- // PS/2 Port for PS/2-style Mice
- //
- break;
-
- case EISA_PNP_ID (0x303):
- //
- // IBM Enhanced (101/102-key, PS/2 mouse support)
- //
- if (IsaIo->ResourceList->Device.UID == 1) {
- break;
- }
-
- default:
- Status = EFI_UNSUPPORTED;
- break;
- }
- //
- // Close the I/O Abstraction(s) used to perform the supported test
- //
- gBS->CloseProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- return Status;
-}
-
-/**
- Start this driver on ControllerHandle by opening a IsaIo protocol, creating
- PS2_MOUSE_ABSOLUTE_POINTER_DEV device and install gEfiAbsolutePointerProtocolGuid
- finally.
-
- @param This Protocol instance pointer.
- @param ControllerHandle Handle of device to bind driver to
- @param RemainingDevicePath Optional parameter use to pick a specific child
- device to start.
-
- @retval EFI_SUCCESS This driver is added to ControllerHandle
- @retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle
- @retval other This driver does not support this device
-
-**/
-EFI_STATUS
-EFIAPI
-PS2MouseDriverStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-{
- EFI_STATUS Status;
- EFI_STATUS EmptyStatus;
- EFI_ISA_IO_PROTOCOL *IsaIo;
- PS2_MOUSE_DEV *MouseDev;
- UINT8 Data;
- EFI_TPL OldTpl;
- EFI_STATUS_CODE_VALUE StatusCode;
- EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
-
- StatusCode = 0;
- MouseDev = NULL;
- IsaIo = NULL;
-
- //
- // Open the device path protocol
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- (VOID **) &ParentDevicePath,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Report that the keyboard is being enabled
- //
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_PERIPHERAL_MOUSE | EFI_P_PC_ENABLE,
- ParentDevicePath
- );
-
- //
- // Get the ISA I/O Protocol on Controller's handle
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- (VOID **) &IsaIo,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
- return EFI_INVALID_PARAMETER;
- }
- //
- // Raise TPL to avoid keyboard operation impact
- //
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
-
- //
- // Allocate private data
- //
- MouseDev = AllocateZeroPool (sizeof (PS2_MOUSE_DEV));
- if (MouseDev == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto ErrorExit;
- }
- //
- // Setup the device instance
- //
- MouseDev->Signature = PS2_MOUSE_DEV_SIGNATURE;
- MouseDev->Handle = Controller;
- MouseDev->SampleRate = SampleRate20;
- MouseDev->Resolution = MouseResolution4;
- MouseDev->Scaling = Scaling1;
- MouseDev->DataPackageSize = 3;
- MouseDev->IsaIo = IsaIo;
- MouseDev->DevicePath = ParentDevicePath;
-
- //
- // Resolution = 4 counts/mm
- //
- MouseDev->Mode.ResolutionX = 4;
- MouseDev->Mode.ResolutionY = 4;
- MouseDev->Mode.LeftButton = TRUE;
- MouseDev->Mode.RightButton = TRUE;
-
- MouseDev->SimplePointerProtocol.Reset = MouseReset;
- MouseDev->SimplePointerProtocol.GetState = MouseGetState;
- MouseDev->SimplePointerProtocol.Mode = &(MouseDev->Mode);
-
- //
- // Initialize keyboard controller if necessary
- //
- IsaIo->Io.Read (IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Data);
- //
- // Fix for random hangs in System waiting for the Key if no KBC is present in BIOS.
- //
- if ((Data & (KBC_PARE | KBC_TIM)) == (KBC_PARE | KBC_TIM)) {
- //
- // If nobody decodes KBC I/O port, it will read back as 0xFF.
- // Check the Time-Out and Parity bit to see if it has an active KBC in system
- //
- Status = EFI_DEVICE_ERROR;
- StatusCode = EFI_PERIPHERAL_MOUSE | EFI_P_EC_NOT_DETECTED;
- goto ErrorExit;
- }
-
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_PERIPHERAL_MOUSE | EFI_P_MOUSE_PC_SELF_TEST,
- ParentDevicePath
- );
-
- if ((Data & KBC_SYSF) != KBC_SYSF) {
- Status = KbcSelfTest (IsaIo);
- if (EFI_ERROR (Status)) {
- StatusCode = EFI_PERIPHERAL_MOUSE | EFI_P_EC_CONTROLLER_ERROR;
- goto ErrorExit;
- }
- }
-
- KbcEnableAux (IsaIo);
-
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_PERIPHERAL_MOUSE | EFI_P_PC_PRESENCE_DETECT,
- ParentDevicePath
- );
-
- //
- // Reset the mouse
- //
- Status = MouseDev->SimplePointerProtocol.Reset (
- &MouseDev->SimplePointerProtocol,
- FeaturePcdGet (PcdPs2MouseExtendedVerification)
- );
- if (EFI_ERROR (Status)) {
- //
- // mouse not connected
- //
- Status = EFI_SUCCESS;
- StatusCode = EFI_PERIPHERAL_MOUSE | EFI_P_EC_NOT_DETECTED;
- goto ErrorExit;
- }
-
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_PERIPHERAL_MOUSE | EFI_P_PC_DETECTED,
- ParentDevicePath
- );
-
- //
- // Setup the WaitForKey event
- //
- Status = gBS->CreateEvent (
- EVT_NOTIFY_WAIT,
- TPL_NOTIFY,
- MouseWaitForInput,
- MouseDev,
- &((MouseDev->SimplePointerProtocol).WaitForInput)
- );
- if (EFI_ERROR (Status)) {
- Status = EFI_OUT_OF_RESOURCES;
- goto ErrorExit;
- }
- //
- // Setup a periodic timer, used to poll mouse state
- //
- Status = gBS->CreateEvent (
- EVT_TIMER | EVT_NOTIFY_SIGNAL,
- TPL_NOTIFY,
- PollMouse,
- MouseDev,
- &MouseDev->TimerEvent
- );
- if (EFI_ERROR (Status)) {
- Status = EFI_OUT_OF_RESOURCES;
- goto ErrorExit;
- }
- //
- // Start timer to poll mouse (100 samples per second)
- //
- Status = gBS->SetTimer (MouseDev->TimerEvent, TimerPeriodic, 100000);
- if (EFI_ERROR (Status)) {
- Status = EFI_OUT_OF_RESOURCES;
- goto ErrorExit;
- }
-
- MouseDev->ControllerNameTable = NULL;
- AddUnicodeString2 (
- "eng",
- gPs2MouseComponentName.SupportedLanguages,
- &MouseDev->ControllerNameTable,
- L"PS/2 Mouse Device",
- TRUE
- );
- AddUnicodeString2 (
- "en",
- gPs2MouseComponentName2.SupportedLanguages,
- &MouseDev->ControllerNameTable,
- L"PS/2 Mouse Device",
- FALSE
- );
-
-
- //
- // Install protocol interfaces for the mouse device.
- //
- Status = gBS->InstallMultipleProtocolInterfaces (
- &Controller,
- &gEfiSimplePointerProtocolGuid,
- &MouseDev->SimplePointerProtocol,
- NULL
- );
- if (EFI_ERROR (Status)) {
- goto ErrorExit;
- }
-
- gBS->RestoreTPL (OldTpl);
-
- return Status;
-
-ErrorExit:
-
- if (Status != EFI_DEVICE_ERROR) {
- KbcDisableAux (IsaIo);
- }
-
- if (StatusCode != 0) {
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_ERROR_CODE | EFI_ERROR_MINOR,
- StatusCode,
- ParentDevicePath
- );
- }
-
- if ((MouseDev != NULL) && (MouseDev->SimplePointerProtocol.WaitForInput != NULL)) {
- gBS->CloseEvent (MouseDev->SimplePointerProtocol.WaitForInput);
- }
-
- if ((MouseDev != NULL) && (MouseDev->TimerEvent != NULL)) {
- gBS->CloseEvent (MouseDev->TimerEvent);
- }
-
- if ((MouseDev != NULL) && (MouseDev->ControllerNameTable != NULL)) {
- FreeUnicodeStringTable (MouseDev->ControllerNameTable);
- }
-
- if (Status != EFI_DEVICE_ERROR) {
- //
- // Since there will be no timer handler for mouse input any more,
- // exhaust input data just in case there is still mouse data left
- //
- EmptyStatus = EFI_SUCCESS;
- while (!EFI_ERROR (EmptyStatus)) {
- EmptyStatus = In8042Data (IsaIo, &Data);
- }
- }
-
- if (MouseDev != NULL) {
- FreePool (MouseDev);
- }
-
- gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- gBS->CloseProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- gBS->RestoreTPL (OldTpl);
-
- return Status;
-}
-
-/**
- Stop this driver on ControllerHandle. Support stoping any child handles
- created by this driver.
-
- @param This Protocol instance pointer.
- @param ControllerHandle Handle of device to stop driver on
- @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
- children is zero stop the entire bus driver.
- @param ChildHandleBuffer List of Child Handles to Stop.
-
- @retval EFI_SUCCESS This driver is removed ControllerHandle
- @retval other This driver was not removed from this device
-
-**/
-EFI_STATUS
-EFIAPI
-PS2MouseDriverStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- )
-{
- EFI_STATUS Status;
- EFI_SIMPLE_POINTER_PROTOCOL *SimplePointerProtocol;
- PS2_MOUSE_DEV *MouseDev;
- UINT8 Data;
-
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiSimplePointerProtocolGuid,
- (VOID **) &SimplePointerProtocol,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- return EFI_SUCCESS;
- }
-
- MouseDev = PS2_MOUSE_DEV_FROM_THIS (SimplePointerProtocol);
-
- //
- // Report that the keyboard is being disabled
- //
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_PERIPHERAL_MOUSE | EFI_P_PC_DISABLE,
- MouseDev->DevicePath
- );
-
- Status = gBS->UninstallProtocolInterface (
- Controller,
- &gEfiSimplePointerProtocolGuid,
- &MouseDev->SimplePointerProtocol
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Cancel mouse data polling timer, close timer event
- //
- gBS->SetTimer (MouseDev->TimerEvent, TimerCancel, 0);
- gBS->CloseEvent (MouseDev->TimerEvent);
-
- //
- // Since there will be no timer handler for mouse input any more,
- // exhaust input data just in case there is still mouse data left
- //
- Status = EFI_SUCCESS;
- while (!EFI_ERROR (Status)) {
- Status = In8042Data (MouseDev->IsaIo, &Data);
- }
-
- gBS->CloseEvent (MouseDev->SimplePointerProtocol.WaitForInput);
- FreeUnicodeStringTable (MouseDev->ControllerNameTable);
- FreePool (MouseDev);
-
- gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- gBS->CloseProtocol (
- Controller,
- &gEfiIsaIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- return EFI_SUCCESS;
-}
-
-/**
- Reset the Mouse and do BAT test for it, if ExtendedVerification isTRUE and there is a mouse device connectted to system
-
- @param This - Pointer of simple pointer Protocol.
- @param ExtendedVerification - Whether configure mouse parameters. True: do; FALSE: skip.
-
-
- @retval EFI_SUCCESS - The command byte is written successfully.
- @retval EFI_DEVICE_ERROR - Errors occurred during reseting keyboard.
-
-**/
-EFI_STATUS
-EFIAPI
-MouseReset (
- IN EFI_SIMPLE_POINTER_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- )
-{
- EFI_STATUS Status;
- PS2_MOUSE_DEV *MouseDev;
- EFI_TPL OldTpl;
- BOOLEAN KeyboardEnable;
- UINT8 Data;
-
- MouseDev = PS2_MOUSE_DEV_FROM_THIS (This);
-
- //
- // Report reset progress code
- //
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (
- EFI_PROGRESS_CODE,
- EFI_PERIPHERAL_MOUSE | EFI_P_PC_RESET,
- MouseDev->DevicePath
- );
-
- KeyboardEnable = FALSE;
-
- //
- // Raise TPL to avoid keyboard operation impact
- //
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
-
- ZeroMem (&MouseDev->State, sizeof (EFI_SIMPLE_POINTER_STATE));
- MouseDev->StateChanged = FALSE;
-
- //
- // Exhaust input data
- //
- Status = EFI_SUCCESS;
- while (!EFI_ERROR (Status)) {
- Status = In8042Data (MouseDev->IsaIo, &Data);
- }
-
- CheckKbStatus (MouseDev->IsaIo, &KeyboardEnable);
-
- KbcDisableKb (MouseDev->IsaIo);
-
- MouseDev->IsaIo->Io.Read (MouseDev->IsaIo, EfiIsaIoWidthUint8, KBC_CMD_STS_PORT, 1, &Data);
-
- //
- // if there's data block on KBC data port, read it out
- //
- if ((Data & KBC_OUTB) == KBC_OUTB) {
- MouseDev->IsaIo->Io.Read (MouseDev->IsaIo, EfiIsaIoWidthUint8, KBC_DATA_PORT, 1, &Data);
- }
-
- Status = EFI_SUCCESS;
- //
- // The PS2 mouse driver reset behavior is always successfully return no matter wheater or not there is mouse connected to system.
- // This behavior is needed by performance speed. The following mouse command only succeessfully finish when mouse device is
- // connected to system, so if PS2 mouse device not connect to system or user not ask for, we skip the mouse configuration and enabling
- //
- if (ExtendedVerification && CheckMouseConnect (MouseDev)) {
- //
- // Send mouse reset command and set mouse default configure
- //
- Status = PS2MouseReset (MouseDev->IsaIo);
- if (EFI_ERROR (Status)) {
- Status = EFI_DEVICE_ERROR;
- goto Exit;
- }
-
- Status = PS2MouseSetSampleRate (MouseDev->IsaIo, MouseDev->SampleRate);
- if (EFI_ERROR (Status)) {
- Status = EFI_DEVICE_ERROR;
- goto Exit;
- }
-
- Status = PS2MouseSetResolution (MouseDev->IsaIo, MouseDev->Resolution);
- if (EFI_ERROR (Status)) {
- Status = EFI_DEVICE_ERROR;
- goto Exit;
- }
-
- Status = PS2MouseSetScaling (MouseDev->IsaIo, MouseDev->Scaling);
- if (EFI_ERROR (Status)) {
- Status = EFI_DEVICE_ERROR;
- goto Exit;
- }
-
- Status = PS2MouseEnable (MouseDev->IsaIo);
- if (EFI_ERROR (Status)) {
- Status = EFI_DEVICE_ERROR;
- goto Exit;
- }
- }
-Exit:
- gBS->RestoreTPL (OldTpl);
-
- if (KeyboardEnable) {
- KbcEnableKb (MouseDev->IsaIo);
- }
-
- return Status;
-}
-
-/**
- Check whether there is Ps/2 mouse device in system
-
- @param MouseDev - Mouse Private Data Structure
-
- @retval TRUE - Keyboard in System.
- @retval FALSE - Keyboard not in System.
-
-**/
-BOOLEAN
-CheckMouseConnect (
- IN PS2_MOUSE_DEV *MouseDev
- )
-
-{
- EFI_STATUS Status;
-
- Status = PS2MouseEnable (MouseDev->IsaIo);
- if (!EFI_ERROR (Status)) {
- return TRUE;
- }
-
- return FALSE;
-}
-
-/**
- Get and Clear mouse status.
-
- @param This - Pointer of simple pointer Protocol.
- @param State - Output buffer holding status.
-
- @retval EFI_INVALID_PARAMETER Output buffer is invalid.
- @retval EFI_NOT_READY Mouse is not changed status yet.
- @retval EFI_SUCCESS Mouse status is changed and get successful.
-**/
-EFI_STATUS
-EFIAPI
-MouseGetState (
- IN EFI_SIMPLE_POINTER_PROTOCOL *This,
- IN OUT EFI_SIMPLE_POINTER_STATE *State
- )
-{
- PS2_MOUSE_DEV *MouseDev;
- EFI_TPL OldTpl;
-
- MouseDev = PS2_MOUSE_DEV_FROM_THIS (This);
-
- if (State == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (!MouseDev->StateChanged) {
- return EFI_NOT_READY;
- }
-
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
- CopyMem (State, &(MouseDev->State), sizeof (EFI_SIMPLE_POINTER_STATE));
-
- //
- // clear mouse state
- //
- MouseDev->State.RelativeMovementX = 0;
- MouseDev->State.RelativeMovementY = 0;
- MouseDev->State.RelativeMovementZ = 0;
- MouseDev->StateChanged = FALSE;
- gBS->RestoreTPL (OldTpl);
-
- return EFI_SUCCESS;
-}
-
-/**
-
- Event notification function for SIMPLE_POINTER.WaitForInput event.
- Signal the event if there is input from mouse.
-
- @param Event event object
- @param Context event context
-
-**/
-VOID
-EFIAPI
-MouseWaitForInput (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
- PS2_MOUSE_DEV *MouseDev;
-
- MouseDev = (PS2_MOUSE_DEV *) Context;
-
- //
- // Someone is waiting on the mouse event, if there's
- // input from mouse, signal the event
- //
- if (MouseDev->StateChanged) {
- gBS->SignalEvent (Event);
- }
-
-}
-
-/**
- Event notification function for TimerEvent event.
- If mouse device is connected to system, try to get the mouse packet data.
-
- @param Event - TimerEvent in PS2_MOUSE_DEV
- @param Context - Pointer to PS2_MOUSE_DEV structure
-
-**/
-VOID
-EFIAPI
-PollMouse (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-
-{
- PS2_MOUSE_DEV *MouseDev;
-
- MouseDev = (PS2_MOUSE_DEV *) Context;
-
- //
- // Polling mouse packet data
- //
- PS2MouseGetPacket (MouseDev);
-}
-
-/**
- The user Entry Point for module Ps2Mouse. The user code starts with this function.
-
- @param[in] ImageHandle The firmware allocated handle for the EFI image.
- @param[in] SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS The entry point is executed successfully.
- @retval other Some error occurs when executing this entry point.
-
-**/
-EFI_STATUS
-EFIAPI
-InitializePs2Mouse(
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
-
- //
- // Install driver model protocol(s).
- //
- Status = EfiLibInstallDriverBindingComponentName2 (
- ImageHandle,
- SystemTable,
- &gPS2MouseDriver,
- ImageHandle,
- &gPs2MouseComponentName,
- &gPs2MouseComponentName2
- );
- ASSERT_EFI_ERROR (Status);
-
-
- return Status;
-}
-
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.h b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.h deleted file mode 100644 index 604fb47e47..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2Mouse.h +++ /dev/null @@ -1,400 +0,0 @@ -/** @file
- PS/2 Mouse driver header file.
-
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef _PS2MOUSE_H_
-#define _PS2MOUSE_H_
-
-#include <FrameworkDxe.h>
-
-#include <Protocol/SimplePointer.h>
-#include <Protocol/IsaIo.h>
-#include <Protocol/DevicePath.h>
-
-#include <Library/DebugLib.h>
-#include <Library/UefiDriverEntryPoint.h>
-#include <Library/UefiLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/ReportStatusCodeLib.h>
-#include <Library/PcdLib.h>
-
-//
-// Global Variables
-//
-extern EFI_DRIVER_BINDING_PROTOCOL gPS2MouseDriver;
-extern EFI_COMPONENT_NAME_PROTOCOL gPs2MouseComponentName;
-extern EFI_COMPONENT_NAME2_PROTOCOL gPs2MouseComponentName2;
-
-//
-// PS/2 mouse sample rate
-//
-typedef enum {
- SampleRate10,
- SampleRate20,
- SampleRate40,
- SampleRate60,
- SampleRate80,
- SampleRate100,
- SampleRate200,
- MaxSampleRate
-} MOUSE_SR;
-
-//
-// PS/2 mouse resolution
-//
-typedef enum {
- MouseResolution1,
- MouseResolution2,
- MouseResolution4,
- MouseResolution8,
- MaxResolution
-} MOUSE_RE;
-
-//
-// PS/2 mouse scaling
-//
-typedef enum {
- Scaling1,
- Scaling2
-} MOUSE_SF;
-
-//
-// Driver Private Data
-//
-#define PS2_MOUSE_DEV_SIGNATURE SIGNATURE_32 ('p', 's', '2', 'm')
-
-typedef struct {
- UINTN Signature;
-
- EFI_HANDLE Handle;
- EFI_SIMPLE_POINTER_PROTOCOL SimplePointerProtocol;
- EFI_SIMPLE_POINTER_STATE State;
- EFI_SIMPLE_POINTER_MODE Mode;
- BOOLEAN StateChanged;
-
- //
- // PS2 Mouse device specific information
- //
- MOUSE_SR SampleRate;
- MOUSE_RE Resolution;
- MOUSE_SF Scaling;
- UINT8 DataPackageSize;
-
- EFI_ISA_IO_PROTOCOL *IsaIo;
-
- EFI_EVENT TimerEvent;
-
- EFI_UNICODE_STRING_TABLE *ControllerNameTable;
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
-} PS2_MOUSE_DEV;
-
-#define PS2_MOUSE_DEV_FROM_THIS(a) CR (a, PS2_MOUSE_DEV, SimplePointerProtocol, PS2_MOUSE_DEV_SIGNATURE)
-
-//
-// Function prototypes
-//
-/**
- Test to see if this driver supports ControllerHandle. Any ControllerHandle
- than contains a IsaIo protocol can be supported.
-
- @param This Protocol instance pointer.
- @param ControllerHandle Handle of device to test
- @param RemainingDevicePath Optional parameter use to pick a specific child
- device to start.
-
- @retval EFI_SUCCESS This driver supports this device
- @retval EFI_ALREADY_STARTED This driver is already running on this device
- @retval other This driver does not support this device
-
-**/
-EFI_STATUS
-EFIAPI
-PS2MouseDriverSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- );
-
-/**
- Start this driver on ControllerHandle by opening a IsaIo
- protocol, creating PS2_MOUSE_ABSOLUTE_POINTER_DEV device and install gEfiAbsolutePointerProtocolGuid
- finnally.
-
- @param This Protocol instance pointer.
- @param ControllerHandle Handle of device to bind driver to
- @param RemainingDevicePath Optional parameter use to pick a specific child
- device to start.
-
- @retval EFI_SUCCESS This driver is added to ControllerHandle
- @retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle
- @retval other This driver does not support this device
-
-**/
-EFI_STATUS
-EFIAPI
-PS2MouseDriverStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- );
-
-/**
- Stop this driver on ControllerHandle. Support stoping any child handles
- created by this driver.
-
- @param This Protocol instance pointer.
- @param ControllerHandle Handle of device to stop driver on
- @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
- children is zero stop the entire bus driver.
- @param ChildHandleBuffer List of Child Handles to Stop.
-
- @retval EFI_SUCCESS This driver is removed ControllerHandle
- @retval other This driver was not removed from this device
-
-**/
-EFI_STATUS
-EFIAPI
-PS2MouseDriverStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- );
-
-//
-// EFI Component Name Functions
-//
-/**
- Retrieves a Unicode string that is the user readable name of the driver.
-
- This function retrieves the user readable name of a driver in the form of a
- Unicode string. If the driver specified by This has a user readable name in
- the language specified by Language, then a pointer to the driver name is
- returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
- by This does not support the language specified by Language,
- then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified
- in RFC 4646 or ISO 639-2 language code format.
-
- @param DriverName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- driver specified by This in the language
- specified by Language.
-
- @retval EFI_SUCCESS The Unicode string for the Driver specified by
- This and the language specified by Language was
- returned in DriverName.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER DriverName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-Ps2MouseComponentNameGetDriverName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN CHAR8 *Language,
- OUT CHAR16 **DriverName
- );
-
-
-/**
- Retrieves a Unicode string that is the user readable name of the controller
- that is being managed by a driver.
-
- This function retrieves the user readable name of the controller specified by
- ControllerHandle and ChildHandle in the form of a Unicode string. If the
- driver specified by This has a user readable name in the language specified by
- Language, then a pointer to the controller name is returned in ControllerName,
- and EFI_SUCCESS is returned. If the driver specified by This is not currently
- managing the controller specified by ControllerHandle and ChildHandle,
- then EFI_UNSUPPORTED is returned. If the driver specified by This does not
- support the language specified by Language, then EFI_UNSUPPORTED is returned.
-
- @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
- EFI_COMPONENT_NAME_PROTOCOL instance.
-
- @param ControllerHandle[in] The handle of a controller that the driver
- specified by This is managing. This handle
- specifies the controller whose name is to be
- returned.
-
- @param ChildHandle[in] The handle of the child controller to retrieve
- the name of. This is an optional parameter that
- may be NULL. It will be NULL for device
- drivers. It will also be NULL for a bus drivers
- that wish to retrieve the name of the bus
- controller. It will not be NULL for a bus
- driver that wishes to retrieve the name of a
- child controller.
-
- @param Language[in] A pointer to a Null-terminated ASCII string
- array indicating the language. This is the
- language of the driver name that the caller is
- requesting, and it must match one of the
- languages specified in SupportedLanguages. The
- number of languages supported by a driver is up
- to the driver writer. Language is specified in
- RFC 4646 or ISO 639-2 language code format.
-
- @param ControllerName[out] A pointer to the Unicode string to return.
- This Unicode string is the name of the
- controller specified by ControllerHandle and
- ChildHandle in the language specified by
- Language from the point of view of the driver
- specified by This.
-
- @retval EFI_SUCCESS The Unicode string for the user readable name in
- the language specified by Language for the
- driver specified by This was returned in
- DriverName.
-
- @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
-
- @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
- EFI_HANDLE.
-
- @retval EFI_INVALID_PARAMETER Language is NULL.
-
- @retval EFI_INVALID_PARAMETER ControllerName is NULL.
-
- @retval EFI_UNSUPPORTED The driver specified by This is not currently
- managing the controller specified by
- ControllerHandle and ChildHandle.
-
- @retval EFI_UNSUPPORTED The driver specified by This does not support
- the language specified by Language.
-
-**/
-EFI_STATUS
-EFIAPI
-Ps2MouseComponentNameGetControllerName (
- IN EFI_COMPONENT_NAME_PROTOCOL *This,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_HANDLE ChildHandle OPTIONAL,
- IN CHAR8 *Language,
- OUT CHAR16 **ControllerName
- );
-
-/**
- Reset the Mouse and do BAT test for it, if ExtendedVerification isTRUE and there is a mouse device connectted to system
-
- @param This - Pointer of simple pointer Protocol.
- @param ExtendedVerification - Whether configure mouse parameters. True: do; FALSE: skip.
-
-
- @retval EFI_SUCCESS - The command byte is written successfully.
- @retval EFI_DEVICE_ERROR - Errors occurred during reseting keyboard.
-
-**/
-EFI_STATUS
-EFIAPI
-MouseReset (
- IN EFI_SIMPLE_POINTER_PROTOCOL *This,
- IN BOOLEAN ExtendedVerification
- );
-
-/**
- Get and Clear mouse status.
-
- @param This - Pointer of simple pointer Protocol.
- @param State - Output buffer holding status.
-
- @retval EFI_INVALID_PARAMETER Output buffer is invalid.
- @retval EFI_NOT_READY Mouse is not changed status yet.
- @retval EFI_SUCCESS Mouse status is changed and get successful.
-**/
-EFI_STATUS
-EFIAPI
-MouseGetState (
- IN EFI_SIMPLE_POINTER_PROTOCOL *This,
- IN OUT EFI_SIMPLE_POINTER_STATE *State
- );
-
-/**
-
- Event notification function for SIMPLE_POINTER.WaitForInput event.
- Signal the event if there is input from mouse.
-
- @param Event event object
- @param Context event context
-
-**/
-VOID
-EFIAPI
-MouseWaitForInput (
- IN EFI_EVENT Event,
- IN VOID *Context
- );
-
-/**
- Event notification function for TimerEvent event.
- If mouse device is connected to system, try to get the mouse packet data.
-
- @param Event - TimerEvent in PS2_MOUSE_DEV
- @param Context - Pointer to PS2_MOUSE_DEV structure
-
-**/
-VOID
-EFIAPI
-PollMouse (
- IN EFI_EVENT Event,
- IN VOID *Context
- );
-
-/**
- I/O work flow of in 8042 data.
-
- @param IsaIo Pointer to instance of EFI_ISA_IO_PROTOCOL
- @param Data Data value
-
- @retval EFI_SUCCESS Success to excute I/O work flow
- @retval EFI_TIMEOUT Keyboard controller time out.
-**/
-EFI_STATUS
-In8042Data (
- IN EFI_ISA_IO_PROTOCOL *IsaIo,
- IN OUT UINT8 *Data
- );
-
-/**
- Check whether there is Ps/2 mouse device in system
-
- @param MouseDev - Mouse Private Data Structure
-
- @retval TRUE - Keyboard in System.
- @retval FALSE - Keyboard not in System.
-
-**/
-BOOLEAN
-CheckMouseConnect (
- IN PS2_MOUSE_DEV *MouseDev
- );
-
-#endif
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxe.inf b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxe.inf deleted file mode 100644 index ea7af5b10b..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxe.inf +++ /dev/null @@ -1,76 +0,0 @@ -## @file
-# PS2 Mouse Driver.
-#
-# This dirver provides support for PS2 based mice.
-#
-# Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
-#
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution. The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-#
-##
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = Ps2MouseDxe
- MODULE_UNI_FILE = Ps2MouseDxe.uni
- FILE_GUID = 202A2B0E-9A31-4812-B291-8747DF152439
- MODULE_TYPE = UEFI_DRIVER
- VERSION_STRING = 1.0
- ENTRY_POINT = InitializePs2Mouse
-
-#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
-# DRIVER_BINDING = gPS2MouseDriver;
-# COMPONENT_NAME = gPs2MouseComponentName;
-# COMPONENT_NAME2 = gPs2MouseComponentName2;
-#
-
-[Sources]
- ComponentName.c
- CommPs2.h
- CommPs2.c
- Ps2Mouse.h
- Ps2Mouse.c
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
- IntelFrameworkPkg/IntelFrameworkPkg.dec
- IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
-
-[LibraryClasses]
- ReportStatusCodeLib
- UefiBootServicesTableLib
- MemoryAllocationLib
- BaseMemoryLib
- UefiLib
- UefiDriverEntryPoint
- DebugLib
- PcdLib
-
-[Protocols]
- gEfiIsaIoProtocolGuid ## TO_START
- gEfiSimplePointerProtocolGuid ## BY_START
- gEfiDevicePathProtocolGuid ## TO_START
-
-[FeaturePcd]
- gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdPs2MouseExtendedVerification ## CONSUMES
-
-#
-# [Event]
-#
-# ##
-# # Timer event used to check the mouse state at a regular interval.
-# #
-# EVENT_TYPE_PERIODIC_TIMER ## CONSUMES
-#
-
-[UserExtensions.TianoCore."ExtraFiles"]
- Ps2MouseDxeExtra.uni
diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxe.uni b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxe.uni Binary files differdeleted file mode 100644 index c22c440d85..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxe.uni +++ /dev/null diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxeExtra.uni b/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxeExtra.uni Binary files differdeleted file mode 100644 index 750a15a849..0000000000 --- a/IntelFrameworkModulePkg/Bus/Isa/Ps2MouseDxe/Ps2MouseDxeExtra.uni +++ /dev/null |