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1) Change Framework version of PeiServiceTable's PciCfg from PEI_PCI_CFG_PPI to ECP_PEI_PCI_CFG_PPI. This help to detect if user is calling PeiServiceTable->PciCfg->Modify in a PI platform. Modify between Framework spec and PI spec is not compatible.

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2) Add ECP_PEI_PCI_CFG_PPI to EdkFrameworkPpiLib
3) Add PeiLibPciCfgModify which call PciCfg2. This function will used by modified Framework Module which will be working with a PI platform.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5260 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qwang12
2008-05-21 07:21:30 +00:00
parent bf6d2af434
commit 1e55f6a46b
6 changed files with 250 additions and 0 deletions
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28
EdkCompatibilityPkg/Foundation/Framework/Ppi/EcpPciCfg/EcpPciCfg.c Normal file
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/*++
Copyright (c) 2004, 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.
Module Name:
EcpPciCfg.c
Abstract:
This PPI which is same with PciCfg PPI. But Modify API is removed.
--*/
#include "Tiano.h"
#include "Pei.h"
#include EFI_PPI_DEFINITION (EcpPciCfg)
EFI_GUID gEcpPeiPciCfgPpiGuid = ECP_PEI_PCI_CFG_PPI_GUID;
EFI_GUID_STRING(&gEcpPeiPciCfgPpiGuid, "Ecp PciCfg", "Ecp PciCfg PPI");

50
EdkCompatibilityPkg/Foundation/Framework/Ppi/EcpPciCfg/EcpPciCfg.h Normal file
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/*++
Copyright (c) 2008, 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.
Module Name:
PciCfg.h
Abstract:
This PPI which is same with PciCfg PPI. But Modify API is removed.
--*/
#ifndef _ECP_PEI_PCI_CFG_H_
#define _ECP_PEI_PCI_CFG_H_
#include EFI_PPI_DEFINITION (PciCfg)
#define ECP_PEI_PCI_CFG_PPI_GUID \
{0xb0ee53d4, 0xa049, 0x4a79, { 0xb2, 0xff, 0x19, 0xd9, 0xfa, 0xef, 0xaa, 0x94 }}
EFI_FORWARD_DECLARATION (ECP_PEI_PCI_CFG_PPI);
typedef
EFI_STATUS
(EFIAPI *ECP_PEI_PCI_CFG_PPI_IO) (
IN EFI_PEI_SERVICES **PeiServices,
IN PEI_PCI_CFG_PPI *This,
IN PEI_PCI_CFG_PPI_WIDTH Width,
IN UINT64 Address,
IN OUT VOID *Buffer
);
struct _ECP_PEI_PCI_CFG_PPI {
ECP_PEI_PCI_CFG_PPI_IO Read;
ECP_PEI_PCI_CFG_PPI_IO Write;
};
extern EFI_GUID gEcpPeiPciCfgPpiGuid;
#endif

3
EdkCompatibilityPkg/Foundation/Framework/Ppi/EdkFrameworkPpiLib.inf
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@ -100,3 +100,6 @@ COMPONENT_TYPE= LIBRARY
FirmwareVolume/FirmwareVolume.c
GuidedSectionExtraction/GuidedSectionExtraction.h
GuidedSectionExtraction/GuidedSectionExtraction.c
EcpPciCfg/EcpPciCfg.h
EcpPciCfg/EcpPciCfg.c