Put Framework SMM CPU I/O Protocol into its own .h file and add the GUID for this protocol to the DEC file.

Some definitions are shared between the Framework SMM CPU I/O Protocol and the PI SMM CPU I/O 2 Protocol, so SmmCpuIo.h include SmmCpuIo2.h from the MdePkg




git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9736 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
mdkinney 2010-01-14 04:22:06 +00:00
parent 8fc71decbe
commit 88ab69a3f2
3 changed files with 92 additions and 54 deletions

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@ -22,67 +22,14 @@
#include <Pi/PiSmmCis.h> #include <Pi/PiSmmCis.h>
#include <Protocol/SmmCpuIo.h> #include <Protocol/SmmCpuIo.h>
#define EFI_SMM_CPU_IO_GUID \
{ \
0x5f439a0b, 0x45d8, 0x4682, {0xa4, 0xf4, 0xf0, 0x57, 0x6b, 0x51, 0x34, 0x41 } \
}
typedef struct _EFI_SMM_SYSTEM_TABLE EFI_SMM_SYSTEM_TABLE; typedef struct _EFI_SMM_SYSTEM_TABLE EFI_SMM_SYSTEM_TABLE;
typedef struct _EFI_SMM_CPU_IO_INTERFACE EFI_SMM_CPU_IO_INTERFACE; typedef struct _EFI_SMM_CPU_IO_INTERFACE EFI_SMM_CPU_IO_INTERFACE;
// //
// SMM Base specification constant and types // SMM Base specification constant and types
// //
#define EFI_SMM_SYSTEM_TABLE_REVISION (0 << 16) | (0x09) #define EFI_SMM_SYSTEM_TABLE_REVISION (0 << 16) | (0x09)
/**
Provides the basic memory and I/O interfaces that are used to
abstract accesses to devices.
@param This The EFI_SMM_CPU_IO_INTERFACE instance.
@param Width Signifies the width of the I/O operations.
@param Address The base address of the I/O operations.
@param Count The number of I/O operations to perform.
@param Buffer For read operations, the destination buffer to store the results (out parameter).
For write operations, the source buffer from which to write data (in parameter).
@retval EFI_SUCCESS The data was read from or written to the device.
@retval EFI_UNSUPPORTED The Address is not valid for this system.
@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.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_SMM_CPU_IO)(
IN EFI_SMM_CPU_IO_INTERFACE *This,
IN EFI_SMM_IO_WIDTH Width,
IN UINT64 Address,
IN UINTN Count,
IN OUT VOID *Buffer
);
typedef struct {
EFI_SMM_CPU_IO Read; ///< This service provides the various modalities of memory and I/O read.
EFI_SMM_CPU_IO Write; ///< This service provides the various modalities of memory and I/O write.
} EFI_SMM_IO_ACCESS;
///
/// The EFI_SMM_CPU_IO_INTERFACE service provides the basic memory, I/O, and PCI
/// interfaces that are used to abstract accesses to devices.
///
struct _EFI_SMM_CPU_IO_INTERFACE {
///
/// Allows reads and writes to memory-mapped I/O space.
///
EFI_SMM_IO_ACCESS Mem;
///
/// Allows reads and writes to I/O space.
///
EFI_SMM_IO_ACCESS Io;
};
/** /**
Allocates pool memory from SMRAM for IA-32 or runtime memory for Allocates pool memory from SMRAM for IA-32 or runtime memory for
the Itanium processor family. the Itanium processor family.

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@ -0,0 +1,88 @@
/** @file
SMM CPU I/O protocol as defined in the Intel Framework specification.
This protocol provides CPU I/O and memory access within SMM.
Copyright (c) 2009 - 2010, Intel Corporation
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.
**/
#ifndef _SMM_CPU_IO_H_
#define _SMM_CPU_IO_H_
#include <Protocol/SmmCpuIo2.h>
#define EFI_SMM_CPU_IO_GUID \
{ \
0x5f439a0b, 0x45d8, 0x4682, {0xa4, 0xf4, 0xf0, 0x57, 0x6b, 0x51, 0x34, 0x41} \
}
typedef struct _EFI_SMM_CPU_IO_INTERFACE EFI_SMM_CPU_IO_INTERFACE;
/**
Provides the basic memory and I/O interfaces used to abstract accesses to devices.
The I/O operations are carried out exactly as requested. The caller is
responsible for any alignment and I/O width issues that the bus, device,
platform, or type of I/O might require.
@param[in] This The EFI_SMM_CPU_IO_INTERFACE instance.
@param[in] Width Signifies the width of the I/O operations.
@param[in] Address The base address of the I/O operations. The caller is
responsible for aligning the Address if required.
@param[in] Count The number of I/O operations to perform.
@param[in,out] Buffer For read operations, the destination buffer to store
the results. For write operations, the source buffer
from which to write data.
@retval EFI_SUCCESS The data was read from or written to the device.
@retval EFI_UNSUPPORTED The Address is not valid for this system.
@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.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_SMM_CPU_IO)(
IN EFI_SMM_CPU_IO_INTERFACE *This,
IN EFI_SMM_IO_WIDTH Width,
IN UINT64 Address,
IN UINTN Count,
IN OUT VOID *Buffer
);
typedef struct {
///
/// This service provides the various modalities of memory and I/O read.
///
EFI_SMM_CPU_IO Read;
///
/// This service provides the various modalities of memory and I/O write.
///
EFI_SMM_CPU_IO Write;
} EFI_SMM_IO_ACCESS;
///
/// SMM CPU I/O Protocol provides CPU I/O and memory access within SMM.
///
struct _EFI_SMM_CPU_IO_INTERFACE {
///
/// Allows reads and writes to memory-mapped I/O space.
///
EFI_SMM_IO_ACCESS Mem;
///
/// Allows reads and writes to I/O space.
///
EFI_SMM_IO_ACCESS Io;
};
extern EFI_GUID gEfiSmmCpuIoGuid;
#endif

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@ -2,7 +2,7 @@
# Intel Framework Package Reference Implementations # Intel Framework Package Reference Implementations
# #
# This package provides definitions and libraries that comply to Intel Framework Specifications. # This package provides definitions and libraries that comply to Intel Framework Specifications.
# Copyright (c) 2007 - 2009, Intel Corporation. # Copyright (c) 2007 - 2010, Intel Corporation.
# #
# All rights reserved. # All rights reserved.
# This program and the accompanying materials are licensed and made available # This program and the accompanying materials are licensed and made available
@ -141,6 +141,9 @@
## Include/Protocol/SmmStatusCode.h ## Include/Protocol/SmmStatusCode.h
gEfiSmmStatusCodeProtocolGuid = { 0x6afd2b77, 0x98c1, 0x4acd, {0xa6, 0xf9, 0x8a, 0x94, 0x39, 0xde, 0xf, 0xb1 }} gEfiSmmStatusCodeProtocolGuid = { 0x6afd2b77, 0x98c1, 0x4acd, {0xa6, 0xf9, 0x8a, 0x94, 0x39, 0xde, 0xf, 0xb1 }}
## Include/Protocol/SmmCpuIo.h
gEfiSmmCpuIoGuid = { 0x5f439a0b, 0x45d8, 0x4682, {0xa4, 0xf4, 0xf0, 0x57, 0x6b, 0x51, 0x34, 0x41}}
## Include/Protocol/FrameworkFormCallback.h ## Include/Protocol/FrameworkFormCallback.h
gEfiFormCallbackProtocolGuid = { 0xF3E4543D, 0xCF35, 0x6CEF, { 0x35, 0xC4, 0x4F, 0xE6, 0x34, 0x4D, 0xFC, 0x54 }} gEfiFormCallbackProtocolGuid = { 0xF3E4543D, 0xCF35, 0x6CEF, { 0x35, 0xC4, 0x4F, 0xE6, 0x34, 0x4D, 0xFC, 0x54 }}