mirror of
https://github.com/acidanthera/audk.git
synced 2025-07-26 23:24:03 +02:00
add the PI version of EFI_S3_RESUME2_PPI defintion
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10139 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
parent
77215d10c0
commit
202c9c8d38
92
MdePkg/Include/Ppi/S3Resume2.h
Normal file
92
MdePkg/Include/Ppi/S3Resume2.h
Normal file
@ -0,0 +1,92 @@
|
|||||||
|
/** @file
|
||||||
|
This PPI produces functions to interpret and execute the PI boot script table.
|
||||||
|
|
||||||
|
This PPI is published by a PEIM and provides for the restoration of the platform's
|
||||||
|
configuration when resuming from the ACPI S3 power state. The ability to execute
|
||||||
|
the boot script may depend on the availability of other PPIs. For example, if
|
||||||
|
the boot script includes an SMBus command, this PEIM looks for the relevant PPI
|
||||||
|
that is able to execute that command.
|
||||||
|
|
||||||
|
Copyright (c) 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.
|
||||||
|
|
||||||
|
@par Revision Reference:
|
||||||
|
This PPI is defined in UEFI Platform Initialization Specification 1.2 Volume 5:
|
||||||
|
Standards
|
||||||
|
|
||||||
|
**/
|
||||||
|
|
||||||
|
#ifndef __PEI_S3_RESUME_PPI_H__
|
||||||
|
#define __PEI_S3_RESUME_PPI_H__
|
||||||
|
|
||||||
|
///
|
||||||
|
/// Global ID for EFI_PEI_S3_RESUME2_PPI
|
||||||
|
///
|
||||||
|
#define EFI_PEI_S3_RESUME2_PPI_GUID \
|
||||||
|
{ \
|
||||||
|
0x6D582DBC, 0xDB85, 0x4514, {0x8F, 0xCC, 0x5A, 0xDF, 0x62, 0x27, 0xB1, 0x47 } \
|
||||||
|
}
|
||||||
|
|
||||||
|
///
|
||||||
|
/// Forward declaration for EFI_PEI_S3_RESUME_PPI
|
||||||
|
///
|
||||||
|
typedef struct _EFI_PEI_S3_RESUME2_PPI EFI_PEI_S3_RESUME2_PPI;
|
||||||
|
|
||||||
|
/**
|
||||||
|
Restores the platform to its preboot configuration for an S3 resume and
|
||||||
|
jumps to the OS waking vector.
|
||||||
|
|
||||||
|
This function will restore the platform to its pre-boot configuration that was
|
||||||
|
pre-stored in the boot script table and transfer control to OS waking vector.
|
||||||
|
Upon invocation, this function is responsible for locating the following
|
||||||
|
information before jumping to OS waking vector:
|
||||||
|
- ACPI tables
|
||||||
|
- boot script table
|
||||||
|
- any other information that it needs
|
||||||
|
|
||||||
|
The S3RestoreConfig() function then executes the pre-stored boot script table
|
||||||
|
and transitions the platform to the pre-boot state. The boot script is recorded
|
||||||
|
during regular boot using the EFI_S3_SAVE_STATE_PROTOCOL.Write() and
|
||||||
|
EFI_S3_SMM_SAVE_STATE_PROTOCOL.Write() functions. Finally, this function
|
||||||
|
transfers control to the OS waking vector. If the OS supports only a real-mode
|
||||||
|
waking vector, this function will switch from flat mode to real mode before
|
||||||
|
jumping to the waking vector. If all platform pre-boot configurations are
|
||||||
|
successfully restored and all other necessary information is ready, this
|
||||||
|
function will never return and instead will directly jump to the OS waking
|
||||||
|
vector. If this function returns, it indicates that the attempt to resume
|
||||||
|
from the ACPI S3 sleep state failed.
|
||||||
|
|
||||||
|
@param[in] This Pointer to this instance of the PEI_S3_RESUME_PPI
|
||||||
|
|
||||||
|
@retval EFI_ABORTED Execution of the S3 resume boot script table failed.
|
||||||
|
@retval EFI_NOT_FOUND Some necessary information that is used for the S3
|
||||||
|
resume boot path could not be located.
|
||||||
|
|
||||||
|
**/
|
||||||
|
typedef
|
||||||
|
EFI_STATUS
|
||||||
|
(EFIAPI *EFI_PEI_S3_RESUME_PPI_RESTORE_CONFIG2)(
|
||||||
|
IN EFI_PEI_S3_RESUME2_PPI *This
|
||||||
|
);
|
||||||
|
|
||||||
|
/**
|
||||||
|
EFI_PEI_S3_RESUME2_PPI accomplishes the firmware S3 resume boot
|
||||||
|
path and transfers control to OS.
|
||||||
|
**/
|
||||||
|
struct _EFI_PEI_S3_RESUME2_PPI {
|
||||||
|
///
|
||||||
|
/// Restores the platform to its preboot configuration for an S3 resume and
|
||||||
|
/// jumps to the OS waking vector.
|
||||||
|
///
|
||||||
|
EFI_PEI_S3_RESUME_PPI_RESTORE_CONFIG2 S3RestoreConfig2;
|
||||||
|
};
|
||||||
|
|
||||||
|
extern EFI_GUID gEfiPeiS3Resume2PpiGuid;
|
||||||
|
|
||||||
|
#endif
|
@ -535,8 +535,8 @@
|
|||||||
## Include/Ppi/BlockIo.h
|
## Include/Ppi/BlockIo.h
|
||||||
gEfiPeiVirtualBlockIoPpiGuid = { 0x695d8aa1, 0x42ee, 0x4c46, { 0x80, 0x5c, 0x6e, 0xa6, 0xbc, 0xe7, 0x99, 0xe3 }}
|
gEfiPeiVirtualBlockIoPpiGuid = { 0x695d8aa1, 0x42ee, 0x4c46, { 0x80, 0x5c, 0x6e, 0xa6, 0xbc, 0xe7, 0x99, 0xe3 }}
|
||||||
|
|
||||||
## Include/Ppi/S3Resume.h
|
## Include/Ppi/S3Resume2.h
|
||||||
gEfiPeiS3ResumePpiGuid = { 0x4426CCB2, 0xE684, 0x4a8a, { 0xae, 0x40, 0x20, 0xd4, 0xb0, 0x25, 0xb7, 0x10 }}
|
gEfiPeiS3Resume2PpiGuid = { 0x6D582DBC, 0xDB85, 0x4514, {0x8F, 0xCC, 0x5A, 0xDF, 0x62, 0x27, 0xB1, 0x47 }}
|
||||||
|
|
||||||
## Include/Ppi/ReportStatusCodeHandler.h
|
## Include/Ppi/ReportStatusCodeHandler.h
|
||||||
gEfiPeiRscHandlerPpiGuid = { 0x65d394, 0x9951, 0x4144, {0x82, 0xa3, 0xa, 0xfc, 0x85, 0x79, 0xc2, 0x51 }}
|
gEfiPeiRscHandlerPpiGuid = { 0x65d394, 0x9951, 0x4144, {0x82, 0xa3, 0xa, 0xfc, 0x85, 0x79, 0xc2, 0x51 }}
|
||||||
|
Loading…
x
Reference in New Issue
Block a user