diff options
Diffstat (limited to 'Include')
| -rw-r--r-- | Include/Ppi/IsaHc.h | 119 | ||||
| -rw-r--r-- | Include/Ppi/SuperIo.h | 183 | ||||
| -rw-r--r-- | Include/Protocol/IsaHc.h | 116 | ||||
| -rw-r--r-- | Include/Protocol/SuperIoControl.h | 92 |
4 files changed, 510 insertions, 0 deletions
diff --git a/Include/Ppi/IsaHc.h b/Include/Ppi/IsaHc.h new file mode 100644 index 0000000000..cdffc400a8 --- /dev/null +++ b/Include/Ppi/IsaHc.h @@ -0,0 +1,119 @@ +/** @file
+ This PPI opens or closes an I/O aperture in a ISA HOST controller.
+
+ Copyright (c) 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.
+
+ @par Revision Reference:
+ This PPI is from PI Version 1.2.1.
+
+**/
+
+#ifndef __ISA_HC_PPI_H__
+#define __ISA_HC_PPI_H__
+
+#define EFI_ISA_HC_PPI_GUID \
+ { \
+ 0x8d48bd70, 0xc8a3, 0x4c06, {0x90, 0x1b, 0x74, 0x79, 0x46, 0xaa, 0xc3, 0x58} \
+ }
+
+typedef struct _EFI_ISA_HC_PPI EFI_ISA_HC_PPI;
+typedef struct _EFI_ISA_HC_PPI *PEFI_ISA_HC_PPI;
+
+/**
+ Open I/O aperture.
+
+ This function opens an I/O aperture in a ISA Host Controller for the I/O
+ addresses specified by IoAddress to IoAddress + IoLength - 1. It is possible
+ that more than one caller may be assigned to the same aperture.
+ It may be possible that a single hardware aperture may be used for more than
+ one device. This function tracks the number of times that each aperture is
+ referenced, and doesa not close the hardware aperture (via CloseIoAperture())
+ until there are no more references to it.
+
+ @param This A pointer to this instance of the EFI_ISA_HC_PPI.
+ @param IoAddress An unsigned integer that specifies the first byte of
+ the I/O space required.
+ @param IoLength An unsigned integer that specifies the number of
+ bytes of the I/O space required.
+ @param IoApertureHandle A pointer to the returned I/O aperture handle.
+ This value can be used on subsequent calls to CloseIoAperture().
+
+ @retval EFI_SUCCESS The I/O aperture was opened successfully.
+ @retval EFI_UNSUPPORTED The ISA Host Controller is a subtractive-decode controller.
+ @retval EFI_OUT_OF_RESOURCES There is no available I/O aperture.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_ISA_HC_OPEN_IO) (
+ IN CONST EFI_ISA_HC_PPI *This,
+ IN UINT16 IoAddress,
+ IN UINT16 IoLength,
+ OUT UINT64 *IoApertureHandle
+ );
+
+/**
+ Close I/O aperture.
+
+ This function closes a previously opened I/O aperture handle. If there are no
+ more I/O aperture handles that refer to the hardware I/O aperture resource,
+ then the hardware I/O aperture is closed.
+ It may be possible that a single hardware aperture may be used for more than
+ one device. This function tracks the number of times that each aperture is
+ referenced, and does not close the hardware aperture (via CloseIoAperture())
+ until there are no more references to it.
+
+ @param This A pointer to this instance of the EFI_ISA_HC_PPI.
+ @param IoApertureHandle The I/O aperture handle previously returned from a
+ call to OpenIoAperture().
+
+ @retval EFI_SUCCESS The I/O aperture was closed successfully.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_ISA_HC_CLOSE_IO) (
+ IN CONST EFI_ISA_HC_PPI *This,
+ IN UINT64 IoApertureHandle
+ );
+
+///
+/// This PPI provides functions for opening or closing an I/O aperture.
+///
+struct _EFI_ISA_HC_PPI {
+ ///
+ /// An unsigned integer that specifies the version of the PPI structure.
+ ///
+ UINT32 Version;
+ ///
+ /// The address of the ISA/LPC Bridge device.
+ /// For PCI, this is the segment, bus, device and function of the a ISA/LPC
+ /// Bridge device.
+ ///
+ /// If bits 24-31 are 0, then the definition is:
+ /// Bits 0:2 - Function
+ /// Bits 3-7 - Device
+ /// Bits 8:15 - Bus
+ /// Bits 16-23 - Segment
+ /// Bits 24-31 - Bus Type
+ /// If bits 24-31 are 0xff, then the definition is platform-specific.
+ ///
+ UINT32 Address;
+ ///
+ /// Opens an aperture on a positive-decode ISA Host Controller.
+ ///
+ EFI_PEI_ISA_HC_OPEN_IO OpenIoAperture;
+ ///
+ /// Closes an aperture on a positive-decode ISA Host Controller.
+ ///
+ EFI_PEI_ISA_HC_CLOSE_IO CloseIoAperture;
+};
+
+extern EFI_GUID gEfiIsaHcPpiGuid;
+
+#endif
diff --git a/Include/Ppi/SuperIo.h b/Include/Ppi/SuperIo.h new file mode 100644 index 0000000000..1f38199fe3 --- /dev/null +++ b/Include/Ppi/SuperIo.h @@ -0,0 +1,183 @@ +/** @file
+ This PPI provides the super I/O register access functionality.
+
+ Copyright (c) 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.
+
+ @par Revision Reference:
+ This PPI is from PI Version 1.2.1.
+
+**/
+
+#ifndef __EFI_SUPER_IO_PPI_H__
+#define __EFI_SUPER_IO_PPI_H__
+
+#include <Protocol/SuperIo.h>
+
+#define EFI_SIO_PPI_GUID \
+ { \
+ 0x23a464ad, 0xcb83, 0x48b8, {0x94, 0xab, 0x1a, 0x6f, 0xef, 0xcf, 0xe5, 0x22} \
+ }
+
+typedef struct _EFI_SIO_PPI EFI_SIO_PPI;
+typedef struct _EFI_SIO_PPI *PEFI_SIO_PPI;
+
+typedef UINT16 EFI_SIO_REGISTER;
+#define EFI_SIO_REG(ldn,reg) (EFI_SIO_REGISTER) (((ldn) << 8) | reg)
+#define EFI_SIO_LDN_GLOBAL 0xFF
+
+/**
+ Read a Super I/O register.
+
+ The register is specified as an 8-bit logical device number and an 8-bit
+ register value. The logical device numbers for specific SIO devices can be
+ determined using the Info member of the PPI structure.
+
+ @param This A pointer to this instance of the EFI_SIO_PPI.
+ @param ExitCfgMode A boolean specifying whether the driver should turn on
+ configuration mode (FALSE) or turn off configuration mode
+ (TRUE) after completing the read operation. The driver must
+ track the current state of the configuration mode (if any)
+ and turn on configuration mode (if necessary) prior to
+ register access.
+ @param Register A value specifying the logical device number (bits 15:8)
+ and the register to read (bits 7:0). The logical device
+ number of EFI_SIO_LDN_GLOBAL indicates that global
+ registers will be used.
+ @param IoData A pointer to the returned register value.
+
+ @retval EFI_SUCCESS Success.
+ @regval EFI_TIMEOUT The register could not be read in the a reasonable
+ amount of time. The exact time is device-specific.
+ @retval EFI_INVALID_PARAMETERS Register was out of range for this device.
+ @retval EFI_INVALID_PARAMETERS IoData was NULL
+ @retval EFI_DEVICE_ERROR There was a device fault or the device was not present.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_SIO_REGISTER_READ)(
+ IN CONST EFI_SIO_PPI *This,
+ IN BOOLEAN ExitCfgMode,
+ IN EFI_SIO_REGISTER Register,
+ OUT UINT8 *IoData
+ );
+
+/**
+ Write a Super I/O register.
+
+ The register is specified as an 8-bit logical device number and an 8-bit register
+ value. The logical device numbers for specific SIO devices can be determined
+ using the Info member of the PPI structure.
+
+ @param This A pointer to this instance of the EFI_SIO_PPI.
+ @param ExitCfgMode A boolean specifying whether the driver should turn on
+ configuration mode (FALSE) or turn off configuration mode
+ (TRUE) after completing the read operation. The driver must
+ track the current state of the configuration mode (if any)
+ and turn on configuration mode (if necessary) prior to
+ register access.
+ @param Register A value specifying the logical device number (bits 15:8)
+ and the register to read (bits 7:0). The logical device
+ number of EFI_SIO_LDN_GLOBAL indicates that global
+ registers will be used.
+ @param IoData A pointer to the returned register value.
+
+ @retval EFI_SUCCESS Success.
+ @regval EFI_TIMEOUT The register could not be read in the a reasonable
+ amount of time. The exact time is device-specific.
+ @retval EFI_INVALID_PARAMETERS Register was out of range for this device.
+ @retval EFI_INVALID_PARAMETERS IoData was NULL
+ @retval EFI_DEVICE_ERROR There was a device fault or the device was not present.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_SIO_REGISTER_WRITE)(
+ IN CONST EFI_SIO_PPI *This,
+ IN BOOLEAN ExitCfgMode,
+ IN EFI_SIO_REGISTER Register,
+ IN UINT8 IoData
+ );
+
+/**
+ Provides an interface for a table based programming of the Super I/O registers.
+
+ The Modify() function provides an interface for table based programming of the
+ Super I/O registers. This function can be used to perform programming of
+ multiple Super I/O registers with a single function call. For each table entry,
+ the Register is read, its content is bitwise ANDed with AndMask, and then ORed
+ with OrMask before being written back to the Register. The Super I/O driver
+ must track the current state of the Super I/O and enable the configuration mode
+ of Super I/O if necessary prior to table processing. Once the table is processed,
+ the Super I/O device must be returned to the original state.
+
+ @param This A pointer to this instance of the EFI_SIO_PPI.
+ @param Command A pointer to an array of NumberOfCommands EFI_SIO_REGISTER_MODIFY
+ structures. Each structure specifies a single Super I/O register
+ modify operation.
+ @param NumberOfCommands The number of elements in the Command array.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_INVALID_PARAMETERS Command is NULL.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_SIO_REGISTER_MODIFY)(
+ IN CONST EFI_SIO_PPI *This,
+ IN CONST EFI_SIO_REGISTER_MODIFY *Command,
+ IN UINTN NumberOfCommands
+ );
+
+///
+/// Specifies the end of the information list.
+///
+#define EFI_ACPI_PNP_HID_END 0
+
+typedef UINT32 EFI_ACPI_HID;
+typedef UINT32 EFI_ACPI_UID;
+#pragma pack(1)
+typedef struct _EFI_SIO_INFO {
+ EFI_ACPI_HID Hid;
+ EFI_ACPI_UID Uid;
+ UINT8 Ldn;
+} EFI_SIO_INFO, *PEFI_SIO_INFO;
+#pragma pack()
+
+///
+/// This PPI provides low-level access to Super I/O registers using Read() and
+/// Write(). It also uniquely identifies this Super I/O controller using a GUID
+/// and provides mappings between ACPI style PNP IDs and the logical device numbers.
+/// There is one instance of this PPI per Super I/O device.
+///
+struct _EFI_SIO_PPI {
+ ///
+ /// This function reads a register's value from the Super I/O controller.
+ ///
+ EFI_PEI_SIO_REGISTER_READ Read;
+ ///
+ /// This function writes a value to a register in the Super I/O controller.
+ ///
+ EFI_PEI_SIO_REGISTER_WRITE Write;
+ ///
+ /// This function modifies zero or more registers in the Super I/O controller
+ /// using a table.
+ ///
+ EFI_PEI_SIO_REGISTER_MODIFY Modify;
+ ///
+ /// This GUID uniquely identifies the Super I/O controller.
+ ///
+ EFI_GUID SioGuid;
+ ///
+ /// This pointer is to an array which maps EISA identifiers to logical devices numbers.
+ ///
+ PEFI_SIO_INFO Info;
+};
+
+extern EFI_GUID gEfiSioPpiGuid;
+
+#endif
diff --git a/Include/Protocol/IsaHc.h b/Include/Protocol/IsaHc.h new file mode 100644 index 0000000000..4677c7ec66 --- /dev/null +++ b/Include/Protocol/IsaHc.h @@ -0,0 +1,116 @@ +/** @file
+ ISA HC Protocol as defined in the PI 1.2.1 specification.
+
+ This protocol provides registration for ISA devices on a positive- or
+ subtractive-decode ISA bus. It allows devices to be registered and also
+ handles opening and closing the apertures which are positively-decoded.
+
+ Copyright (c) 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.
+
+ @par Revision Reference:
+ This protocol is from PI Version 1.2.1.
+
+**/
+
+#ifndef __ISA_HC_PROTOCOL_H__
+#define __ISA_HC_PROTOCOL_H__
+
+#define EFI_ISA_HC_PROTOCOL_GUID \
+ { \
+ 0xbcdaf080, 0x1bde, 0x4e22, {0xae, 0x6a, 0x43, 0x54, 0x1e, 0x12, 0x8e, 0xc4} \
+ }
+
+#define EFI_ISA_HC_SERVICE_BINDING_PROTOCOL_GUID \
+ { \
+ 0xfad7933a, 0x6c21, 0x4234, {0xa4, 0x34, 0x0a, 0x8a, 0x0d, 0x2b, 0x07, 0x81} \
+ }
+
+typedef struct _EFI_ISA_HC_PROTOCOL EFI_ISA_HC_PROTOCOL;
+typedef struct _EFI_ISA_HC_PROTOCOL *PEFI_ISA_HC_PROTOCOL;
+
+/**
+ Open I/O aperture.
+
+ This function opens an I/O aperture in a ISA Host Controller for the I/O addresses
+ specified by IoAddress to IoAddress + IoLength - 1. It may be possible that a
+ single hardware aperture may be used for more than one device. This function
+ tracks the number of times that each aperture is referenced, and does not close
+ the hardware aperture (via CloseIoAperture()) until there are no more references to it.
+
+ @param This A pointer to this instance of the EFI_ISA_HC_PROTOCOL.
+ @param IoAddress An unsigned integer that specifies the first byte of the
+ I/O space required.
+ @param IoLength An unsigned integer that specifies the number of bytes
+ of the I/O space required.
+ @param IoApertureHandle A pointer to the returned I/O aperture handle. This
+ value can be used on subsequent calls to CloseIoAperture().
+
+ @retval EFI_SUCCESS The I/O aperture was opened successfully.
+ @retval EFI_UNSUPPORTED The ISA Host Controller is a subtractive-decode controller.
+ @retval EFI_OUT_OF_RESOURCES There is no available I/O aperture.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_ISA_HC_OPEN_IO) (
+ IN CONST EFI_ISA_HC_PROTOCOL *This,
+ IN UINT16 IoAddress,
+ IN UINT16 IoLength,
+ OUT UINT64 *IoApertureHandle
+ );
+
+/**
+ Close I/O aperture.
+
+ This function closes a previously opened I/O aperture handle. If there are no
+ more I/O aperture handles that refer to the hardware I/O aperture resource,
+ then the hardware I/O aperture is closed. It may be possible that a single
+ hardware aperture may be used for more than one device. This function tracks
+ the number of times that each aperture is referenced, and does not close the
+ hardware aperture (via CloseIoAperture()) until there are no more references to it.
+
+ @param This A pointer to this instance of the EFI_ISA_HC_PROTOCOL.
+ @param IoApertureHandle The I/O aperture handle previously returned from a
+ call to OpenIoAperture().
+
+ @retval EFI_SUCCESS The IO aperture was closed successfully.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_ISA_HC_CLOSE_IO) (
+ IN CONST EFI_ISA_HC_PROTOCOL *This,
+ IN UINT64 IoApertureHandle
+ );
+
+///
+/// ISA HC Protocol
+///
+struct _EFI_ISA_HC_PROTOCOL {
+ ///
+ /// The version of this protocol. Higher version numbers are backward
+ /// compatible with lower version numbers.
+ ///
+ UINT32 Version;
+ ///
+ /// Open an I/O aperture.
+ ///
+ EFI_ISA_HC_OPEN_IO OpenIoAperture;
+ ///
+ /// Close an I/O aperture.
+ ///
+ EFI_ISA_HC_CLOSE_IO CloseIoAperture;
+};
+
+///
+/// Reference to variable defined in the .DEC file
+///
+extern EFI_GUID gEfiIsaHcProtocolGuid;
+extern EFI_GUID gEfiIsaHcServiceBindingProtocolGuid;
+
+#endif // __ISA_HC_H__
diff --git a/Include/Protocol/SuperIoControl.h b/Include/Protocol/SuperIoControl.h new file mode 100644 index 0000000000..e68fce8118 --- /dev/null +++ b/Include/Protocol/SuperIoControl.h @@ -0,0 +1,92 @@ +/** @file
+ The Super I/O Control Protocol is installed by the Super I/O driver. It provides
+ the low-level services for SIO devices that enable them to be used in the UEFI
+ driver model.
+
+ Copyright (c) 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.
+
+ @par Revision Reference:
+ This protocol is from PI Version 1.2.1.
+
+**/
+
+#ifndef __EFI_SUPER_IO_CONTROL_PROTOCOL_H__
+#define __EFI_SUPER_IO_CONTROL_PROTOCOL_H__
+
+#define EFI_SIO_CONTROL_PROTOCOL_GUID \
+ { \
+ 0xb91978df, 0x9fc1, 0x427d, { 0xbb, 0x5, 0x4c, 0x82, 0x84, 0x55, 0xca, 0x27 } \
+ }
+
+typedef struct _EFI_SIO_CONTROL_PROTOCOL EFI_SIO_CONTROL_PROTOCOL;
+typedef struct _EFI_SIO_CONTROL_PROTOCOL *PEFI_SIO_CONTROL_PROTOCOL;
+
+/**
+ Enable an ISA-style device.
+
+ This function enables a logical ISA device and, if necessary, configures it
+ to default settings, including memory, I/O, DMA and IRQ resources.
+
+ @param This A pointer to this instance of the EFI_SIO_CONTROL_PROTOCOL.
+
+ @retval EFI_SUCCESS The device is enabled successfully.
+ @retval EFI_OUT_OF_RESOURCES The device could not be enabled because there
+ were insufficient resources either for the device
+ itself or for the records needed to track the device.
+ @retval EFI_ALREADY_STARTED The device is already enabled.
+ @retval EFI_UNSUPPORTED The device cannot be enabled.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SIO_CONTROL_ENABLE)(
+ IN CONST EFI_SIO_CONTROL_PROTOCOL *This
+ );
+
+/**
+ Disable a logical ISA device.
+
+ This function disables a logical ISA device so that it no longer consumes
+ system resources, such as memory, I/O, DMA and IRQ resources. Enough information
+ must be available so that subsequent Enable() calls would properly reconfigure
+ the device.
+
+ @param This A pointer to this instance of the EFI_SIO_CONTROL_PROTOCOL.
+
+ @retval EFI_SUCCESS The device is disabled successfully.
+ @retval EFI_OUT_OF_RESOURCES The device could not be disabled because there
+ were insufficient resources either for the device
+ itself or for the records needed to track the device.
+ @retval EFI_ALREADY_STARTED The device is already disabled.
+ @retval EFI_UNSUPPORTED The device cannot be disabled.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SIO_CONTROL_DISABLE)(
+ IN CONST EFI_SIO_CONTROL_PROTOCOL *This
+ );
+
+struct _EFI_SIO_CONTROL_PROTOCOL {
+ ///
+ /// The version of this protocol.
+ ///
+ UINT32 Version;
+ ///
+ /// Enable a device.
+ ///
+ EFI_SIO_CONTROL_ENABLE EnableDevice;
+ ///
+ /// Disable a device.
+ ///
+ EFI_SIO_CONTROL_DISABLE DisableDevice;
+};
+
+extern EFI_GUID gEfiSioControlProtocolGuid;
+
+#endif // __EFI_SUPER_IO_CONTROL_PROTOCOL_H__
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