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MdeModulePkg: Add SmmCommunication PPI definition 

Signed-off-by: jljusten
Reviewed-by: mdkinney
Reviewed-by: geekboy15a
Reviewed-by: jyao1
Reviewed-by: lgao4

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12028 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jljusten 2011-07-19 20:46:45 +00:00
parent e7b7db365c
commit 9fba8e7d3d
2 changed files with 67 additions and 0 deletions
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64
MdeModulePkg/Include/Ppi/SmmCommunication.h Normal file
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@ -0,0 +1,64 @@
/** @file
EFI SMM Communication PPI definition.
This Ppi provides a means of communicating between PEIM and SMI
handlers inside of SMM.
This Ppi is produced and consumed only in S3 resume boot path.
It is NOT available in normal boot path.
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 _SMM_COMMUNICATION_PPI_H_
#define _SMM_COMMUNICATION_PPI_H_
#define EFI_PEI_SMM_COMMUNICATION_PPI_GUID \
{ \
0xae933e1c, 0xcc47, 0x4e38, { 0x8f, 0xe, 0xe2, 0xf6, 0x1d, 0x26, 0x5, 0xdf } \
}
typedef struct _EFI_PEI_SMM_COMMUNICATION_PPI EFI_PEI_SMM_COMMUNICATION_PPI;
/**
Communicates with a registered handler.
This function provides a service to send and receive messages from a registered UEFI service.
@param[in] This The EFI_PEI_SMM_COMMUNICATION_PPI instance.
@param[in] CommBuffer A pointer to the buffer to convey into SMRAM.
@param[in] CommSize The size of the data buffer being passed in.On exit, the size of data
being returned. Zero if the handler does not wish to reply with any data.
@retval EFI_SUCCESS The message was successfully posted.
@retval EFI_INVALID_PARAMETER The CommBuffer was NULL.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_PEI_SMM_COMMUNICATE)(
IN CONST EFI_PEI_SMM_COMMUNICATION_PPI *This,
IN OUT VOID *CommBuffer,
IN OUT UINTN *CommSize
);
///
/// EFI SMM Communication Protocol provides runtime services for communicating
/// between DXE drivers and a registered SMI handler.
///
struct _EFI_PEI_SMM_COMMUNICATION_PPI {
EFI_PEI_SMM_COMMUNICATE Communicate;
};
extern EFI_GUID gEfiPeiSmmCommunicationPpiGuid;
#endif

3
MdeModulePkg/MdeModulePkg.dec
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@ -204,6 +204,9 @@
## Include/Ppi/Capsule.h ## Include/Ppi/Capsule.h
gPeiCapsulePpiGuid = { 0x3acf33ee, 0xd892, 0x40f4, { 0xa2, 0xfc, 0x38, 0x54, 0xd2, 0xe1, 0x32, 0x3d }} gPeiCapsulePpiGuid = { 0x3acf33ee, 0xd892, 0x40f4, { 0xa2, 0xfc, 0x38, 0x54, 0xd2, 0xe1, 0x32, 0x3d }}
## Include/Ppi/SmmCommunication.h
gEfiPeiSmmCommunicationPpiGuid = { 0xae933e1c, 0xcc47, 0x4e38, { 0x8f, 0xe, 0xe2, 0xf6, 0x1d, 0x26, 0x5, 0xdf }}
## Include/Ppi/SmmAccess.h ## Include/Ppi/SmmAccess.h
gPeiSmmAccessPpiGuid = { 0x268f33a9, 0xcccd, 0x48be, { 0x88, 0x17, 0x86, 0x5, 0x3a, 0xc3, 0x2e, 0xd6 }} gPeiSmmAccessPpiGuid = { 0x268f33a9, 0xcccd, 0x48be, { 0x88, 0x17, 0x86, 0x5, 0x3a, 0xc3, 0x2e, 0xd6 }}