diff options
Diffstat (limited to 'DuetPkg/IdeControllerDxe/IdeController.c')
| -rw-r--r-- | DuetPkg/IdeControllerDxe/IdeController.c | 631 |
1 files changed, 0 insertions, 631 deletions
diff --git a/DuetPkg/IdeControllerDxe/IdeController.c b/DuetPkg/IdeControllerDxe/IdeController.c deleted file mode 100644 index d1334c0f33..0000000000 --- a/DuetPkg/IdeControllerDxe/IdeController.c +++ /dev/null @@ -1,631 +0,0 @@ -/*++
-
-Copyright (c) 2006 - 2007 Intel Corporation. All rights reserved
-All rights reserved. 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.
-
-
-Module Name:
-
- IdeController.c
-
-Abstract:
-
- This driver module produces IDE_CONTROLLER_INIT protocol and will be used by
- IDE Bus driver to support platform dependent timing information. This driver
- is responsible for early initialization of IDE controller.
-
-Revision History
---*/
-
-#include "IdeController.h"
-#include "IdeData.h"
-
-//
-// IDE Controller Init Guid
-//
-EFI_GUID
- gIdeControllerDriverGuid = { 0x91e365e9, 0xe0c0, 0x4647, 0xb0, 0xeb, 0xf6, 0x78, 0xf6, 0x21, 0xf8, 0x8d };
-
-//
-// EFI_DRIVER_BINDING_PROTOCOL instance
-//
-EFI_DRIVER_BINDING_PROTOCOL gIdeControllerDriverBinding = {
- IdeControllerSupported,
- IdeControllerStart,
- IdeControllerStop,
- 0xa,
- NULL,
- NULL
-};
-
-//
-// Internal function definitions
-//
-EFI_STATUS
-EnableNativeIdeDecode (
- IN EFI_PCI_IO_PROTOCOL *PciIo
- );
-
-EFI_STATUS
-EnableLegacyIdeDecode (
- EFI_EVENT Event,
- VOID *Context
- );
-
-EFI_STATUS
-IdeDetectCableType (
- IN UINT8 Channel,
- IN UINT8 Device,
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN EFI_IDENTIFY_DATA *IdentifyData
- );
-
-EFI_STATUS
-AdjustUdmaModeByCableType (
- IN UINT8 Channel,
- IN UINT8 Device,
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN OUT EFI_ATA_COLLECTIVE_MODE *Modes
- );
-
-EFI_STATUS
-CalculateBestPioMode (
- IN EFI_IDENTIFY_DATA * IdentifyData,
- IN UINT16 *DisPioMode OPTIONAL,
- OUT UINT16 *SelectedMode
- );
-
-EFI_STATUS
-CalculateBestUdmaMode (
- IN EFI_IDENTIFY_DATA * IdentifyData,
- IN UINT16 *DisUDmaMode OPTIONAL,
- OUT UINT16 *SelectedMode
- );
-
-EFI_STATUS
-IdeInitSetUdmaTiming (
- IN UINT8 Channel,
- IN UINT8 Device,
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN EFI_ATA_COLLECTIVE_MODE *Modes
- );
-
-EFI_STATUS
-IdeInitSetPioTiming (
- IN UINT8 Channel,
- IN UINT8 Device,
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN EFI_IDENTIFY_DATA *IdentifyData,
- IN EFI_ATA_COLLECTIVE_MODE *Modes
- );
-
-//
-// *************************************
-// IdeController Driver Entry Point
-// *************************************
-//
-EFI_STATUS
-EFIAPI
-InitializeIdeControllerDriver (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-/*++
- Routine Description:
-
- Chipset Ide Driver EntryPoint function. It follows the standard EFI driver
- model. It's called by StartImage() of DXE Core
-
- Argments:
-
- ImageHnadle -- While the driver image loaded be the ImageLoader(),
- an image handle is assigned to this driver binary,
- all activities of the driver is tied to this ImageHandle
- *SystemTable -- A pointer to the system table, for all BS(Boo Services) and
- RT(Runtime Services)
-
- Retruns:
-
- Always call EfiLibInstallDriverBindingProtocol( ) and retrun the result
-
---*/
-{
-
- return EfiLibInstallDriverBindingComponentName2 (
- ImageHandle,
- SystemTable,
- &gIdeControllerDriverBinding,
- ImageHandle,
- &gIdeControllerName,
- &gIdeControllerName2
- );
-}
-
-EFI_STATUS
-EFIAPI
-IdeControllerSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-/*++
-
- Routine Description:
-
- Register Driver Binding protocol for this driver.
-
- Arguments:
-
- This -- a pointer points to the Binding Protocol instance
- Controller -- The handle of controller to be tested.
- *RemainingDevicePath -- A pointer to the device path. Ignored by device
- driver but used by bus driver
-
- Returns:
-
- EFI_SUCCESS -- Driver loaded.
- other -- Driver not loaded.
---*/
-{
- EFI_STATUS Status;
- EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath;
- EFI_PCI_IO_PROTOCOL *PciIo;
- PCI_TYPE00 PciData;
-
- //
- // Ide Controller is a device driver, and should ingore the
- // "RemainingDevicePath" according to EFI spec
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- (VOID *) &ParentDevicePath,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- //
- // EFI_ALREADY_STARTED is also an error
- //
- return Status;
- }
- //
- // Close the protocol because we don't use it here
- //
- gBS->CloseProtocol (
- Controller,
- &gEfiDevicePathProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- //
- // Now test the EfiPciIoProtocol
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- (VOID **) &PciIo,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Now further check the PCI header: Base class (offset 0x0B) and
- // Sub Class (offset 0x0A). This controller should be an Ide controller
- //
- Status = PciIo->Pci.Read (
- PciIo,
- EfiPciIoWidthUint8,
- 0,
- sizeof (PciData),
- &PciData
- );
-
- if (EFI_ERROR (Status)) {
- gBS->CloseProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
- return EFI_UNSUPPORTED;
- }
- //
- // Examine Ide PCI Configuration table fields
- //
- if ((PciData.Hdr.ClassCode[2] != PCI_CLASS_MASS_STORAGE) ||
- (PciData.Hdr.ClassCode[1] != PCI_SUB_CLASS_IDE)
- ) {
-
- Status = EFI_UNSUPPORTED;
- }
-
- gBS->CloseProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- return Status;
-}
-
-EFI_STATUS
-EFIAPI
-IdeControllerStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
- )
-/*++
-
- Routine Description:
-
- This routine is called right after the .Supported() called and return
- EFI_SUCCESS. Notes: The supported protocols are checked but the Protocols
- are closed.
-
- Arguments:
-
- This -- a pointer points to the Binding Protocol instance
- Controller -- The handle of controller to be tested. Parameter
- passed by the caller
- *RemainingDevicePath -- A pointer to the device path. Should be ignored by
- device driver
---*/
-{
- EFI_STATUS Status;
- EFI_PCI_IO_PROTOCOL *PciIo;
- EFI_IDE_CONTROLLER_PRIVATE_DATA *IdePrivateData;
-
- //
- // Now test and open the EfiPciIoProtocol
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- (VOID **) &PciIo,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
-
- //
- // Status == 0 - A normal execution flow, SUCCESS and the program proceeds.
- // Status == ALREADY_STARTED - A non-zero Status code returned. It indicates
- // that the protocol has been opened and should be treated as a
- // normal condition and the program proceeds. The Protocol will not
- // opened 'again' by this call.
- // Status != ALREADY_STARTED - Error status, terminate program execution
- //
- if (EFI_ERROR (Status)) {
- //
- // EFI_ALREADY_STARTED is also an error
- //
- return Status;
- }
- //
- // Allocate Ide private data structure
- //
- Status = gBS->AllocatePool (
- EfiBootServicesData,
- sizeof (EFI_IDE_CONTROLLER_PRIVATE_DATA),
- (VOID **) &IdePrivateData
- );
- if (EFI_ERROR (Status)) {
- return EFI_OUT_OF_RESOURCES;
- }
- //
- // Initialize Ide controller private data
- //
- ZeroMem (IdePrivateData, sizeof (EFI_IDE_CONTROLLER_PRIVATE_DATA));
- IdePrivateData->Signature = IDE_CONTROLLER_SIGNATURE;
- IdePrivateData->PciIo = PciIo;
- IdePrivateData->IdeInit.GetChannelInfo = IdeInitGetChannelInfo;
- IdePrivateData->IdeInit.NotifyPhase = IdeInitNotifyPhase;
- IdePrivateData->IdeInit.SubmitData = IdeInitSubmitData;
- IdePrivateData->IdeInit.DisqualifyMode = IdeInitDisqualifyMode;
- IdePrivateData->IdeInit.CalculateMode = IdeInitCalculateMode;
- IdePrivateData->IdeInit.SetTiming = IdeInitSetTiming;
- IdePrivateData->IdeInit.EnumAll = ICH_IDE_ENUMER_ALL;
- IdePrivateData->IdeInit.ChannelCount = ICH_IDE_MAX_CHANNEL;
-
- //
- // Install IDE_CONTROLLER_INIT protocol & private data to this instance
- //
- Status = gBS->InstallMultipleProtocolInterfaces (
- &Controller,
- &gIdeControllerDriverGuid,
- IdePrivateData,
- &gEfiIdeControllerInitProtocolGuid,
- &(IdePrivateData->IdeInit),
- NULL
- );
-
- return Status;
-}
-
-EFI_STATUS
-EFIAPI
-IdeControllerStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *This,
- IN EFI_HANDLE Controller,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer
- )
-/*++
-
- Routine Description:
- Stop this driver on Controller Handle.
-
- Arguments:
- This - Protocol instance pointer.
- Controller - Handle of device to stop driver on
- NumberOfChildren - Not used
- ChildHandleBuffer - Not used
-
- Returns:
- EFI_SUCCESS - This driver is removed DeviceHandle
- other - This driver was not removed from this device
-
---*/
-{
- EFI_STATUS Status;
- EFI_IDE_CONTROLLER_PRIVATE_DATA *IdePrivateData;
-
- //
- // Get private data
- //
- Status = gBS->OpenProtocol (
- Controller,
- &gIdeControllerDriverGuid,
- (VOID **) &IdePrivateData,
- This->DriverBindingHandle,
- Controller,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- ASSERT_EFI_ERROR (Status);
-
- //
- // Close protocols opened by Ide controller driver
- //
- Status = gBS->CloseProtocol (
- Controller,
- &gEfiPciIoProtocolGuid,
- This->DriverBindingHandle,
- Controller
- );
-
- gBS->UninstallMultipleProtocolInterfaces (
- Controller,
- &gIdeControllerDriverGuid,
- IdePrivateData,
- &gEfiIdeControllerInitProtocolGuid,
- &(IdePrivateData->IdeInit),
- NULL
- );
-
- gBS->FreePool (IdePrivateData);
-
- return EFI_SUCCESS;
-}
-
-//
-// Interface functions of IDE_CONTROLLER_INIT protocol
-//
-EFI_STATUS
-EFIAPI
-IdeInitGetChannelInfo (
- IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,
- IN UINT8 Channel,
- OUT BOOLEAN *Enabled,
- OUT UINT8 *MaxDevices
- )
-/*++
-Routine Description:
-
- This function can be used to obtain information about a specified channel.
- It's usually used by IDE Bus driver during enumeration process.
-
-Arguments:
-
- This -- the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance.
- Channel -- Channel number (0 based, either 0 or 1)
- Enabled -- TRUE if the channel is enabled. If the channel is disabled,
- then it will no be enumerated.
- MaxDevices -- The Max number of IDE devices that the bus driver can expect
- on this channel. For ATA/ATAPI, this number is either 1 or 2.
-
-Returns:
- EFI_STATUS
-
---*/
-{
- //
- // Channel number (0 based, either 0 or 1)
- //
- if (Channel < ICH_IDE_MAX_CHANNEL) {
- *Enabled = TRUE;
- *MaxDevices = ICH_IDE_MAX_DEVICES;
- return EFI_SUCCESS;
- }
-
- *Enabled = FALSE;
- return EFI_INVALID_PARAMETER;
-}
-
-
-EFI_STATUS
-EFIAPI
-IdeInitNotifyPhase (
- IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,
- IN EFI_IDE_CONTROLLER_ENUM_PHASE Phase,
- IN UINT8 Channel
- )
-/*++
-
-Routine Description:
-
- This function is called by IdeBus driver before executing certain actions.
- This allows IDE Controller Init to prepare for each action.
-
-Arguments:
-
- This -- the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance.
- Phase -- phase indicator defined by IDE_CONTROLLER_INIT protocol
- Channel -- Channel number (0 based, either 0 or 1)
-
-Returns:
-
---*/
-{
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-EFIAPI
-IdeInitSubmitData (
- IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,
- IN UINT8 Channel,
- IN UINT8 Device,
- IN EFI_IDENTIFY_DATA *IdentifyData
- )
-/*++
-
-Routine Description:
-
- This function is called by IdeBus driver to submit EFI_IDENTIFY_DATA data structure
- obtained from IDE deivce. This structure is used to set IDE timing
-
-Arguments:
-
- This -- the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance.
- Channel -- IDE channel number (0 based, either 0 or 1)
- Device -- IDE device number
- IdentifyData -- A pointer to EFI_IDENTIFY_DATA data structure
-
-Returns:
-
---*/
-{
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-EFIAPI
-IdeInitDisqualifyMode (
- IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,
- IN UINT8 Channel,
- IN UINT8 Device,
- IN EFI_ATA_COLLECTIVE_MODE *BadModes
- )
-/*++
-
-Routine Description:
-
- This function is called by IdeBus driver to disqualify unsupported operation
- mode on specfic IDE device
-
-Arguments:
-
- This -- the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance.
- Channel -- IDE channel number (0 based, either 0 or 1)
- Device -- IDE device number
- BadModes -- Operation mode indicator
-
-Returns:
-
---*/
-{
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-EFIAPI
-IdeInitCalculateMode (
- IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,
- IN UINT8 Channel,
- IN UINT8 Device,
- OUT EFI_ATA_COLLECTIVE_MODE **SupportedModes
- )
-/*++
-
-Routine Description:
-
- This function is called by IdeBus driver to calculate the best operation mode
- supported by specific IDE device
-
-Arguments:
-
- This -- the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance.
- Channel -- IDE channel number (0 based, either 0 or 1)
- Device -- IDE device number
- SupportedModes -- Modes collection supported by IDE device
-
-Returns:
-
---*/
-{
- if (Channel >= ICH_IDE_MAX_CHANNEL || Device >= ICH_IDE_MAX_DEVICES) {
- return EFI_INVALID_PARAMETER;
- }
-
- *SupportedModes = AllocateZeroPool (sizeof (EFI_ATA_COLLECTIVE_MODE));
- if (*SupportedModes == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- //
- // In EoE enviroment, when nothing is known about the platform hardware,
- // just set the mode to lowest PIO mode for compatibility.
- //
- (*SupportedModes)->PioMode.Valid = TRUE;
- (*SupportedModes)->PioMode.Mode = AtaPioModeBelow2;
- (*SupportedModes)->UdmaMode.Valid = FALSE;
- (*SupportedModes)->SingleWordDmaMode.Valid = FALSE;
- (*SupportedModes)->MultiWordDmaMode.Valid = FALSE;
-
- return EFI_SUCCESS;
-}
-
-
-EFI_STATUS
-EFIAPI
-IdeInitSetTiming (
- IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This,
- IN UINT8 Channel,
- IN UINT8 Device,
- IN EFI_ATA_COLLECTIVE_MODE *Modes
- )
-/*++
-
-Routine Description:
-
- This function is called by IdeBus driver to set appropriate timing on IDE
- controller according supported operation mode
-
-Arguments:
-
- This -- the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance.
- Channel -- IDE channel number (0 based, either 0 or 1)
- Device -- IDE device number
-
-Returns:
-
---*/
-{
- return EFI_SUCCESS;
-}
-
-
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