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1) Add PcatSingleSegmentPciCfg2Pei in MdeModulePkg. 

2) Add PcatSingleSegmentPciCfgPei in IntelFrameworkModulePkg.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3442 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
yshang1 2007-07-25 11:00:27 +00:00
parent 344e92420f
commit 1223277822
11 changed files with 1255 additions and 0 deletions
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2
IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
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@ -64,6 +64,8 @@
PcdIsaBusSupportDma|0x00010040|gEfiIntelFrameworkModulePkgTokenSpaceGuid|BOOLEAN|TRUE
PcdIsaBusOnlySupportSlaveDma|0x00010041|gEfiIntelFrameworkModulePkgTokenSpaceGuid|BOOLEAN|FALSE
PcdIsaBusSupportIsaMemory|0x00010042|gEfiIntelFrameworkModulePkgTokenSpaceGuid|BOOLEAN|TRUE
PcdPciCfgDisable|0x00010043|gEfiIntelFrameworkModulePkgTokenSpaceGuid|BOOLEAN|FALSE
PcdPciCfg2Disable|0x00010044|gEfiIntelFrameworkModulePkgTokenSpaceGuid|BOOLEAN|FALSE
[PcdsFixedAtBuild.common]
PcdStatusCodeMemorySize|0x00010025|gEfiIntelFrameworkModulePkgTokenSpaceGuid|UINT16|1

3
IntelFrameworkModulePkg/IntelFrameworkModulePkg.dsc
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@ -126,6 +126,8 @@
PcdIsaBusSupportDma|gEfiIntelFrameworkModulePkgTokenSpaceGuid|TRUE
PcdIsaBusOnlySupportSlaveDma|gEfiIntelFrameworkModulePkgTokenSpaceGuid|FALSE
PcdIsaBusSupportIsaMemory|gEfiIntelFrameworkModulePkgTokenSpaceGuid|TRUE
PcdPciCfgDisable|gEfiIntelFrameworkModulePkgTokenSpaceGuid|TRUE
PcdPciCfg2Disable|gEfiIntelFrameworkModulePkgTokenSpaceGuid|TRUE
PcdNtEmulatorEnable|gEfiMdeModulePkgTokenSpaceGuid|FALSE
[PcdsFixedAtBuild.common]
@ -174,6 +176,7 @@
$(WORKSPACE)/IntelFrameworkModulePkg/Universal/SetupBrowserDxe/SetupBrowser.inf
$(WORKSPACE)/IntelFrameworkModulePkg/Universal/DriverSampleDxe/DriverSampleDxe.inf
$(WORKSPACE)/IntelFrameworkModulePkg/Universal/Console/VgaClassDxe/VgaClassDxe.inf
$(WORKSPACE)/IntelFrameworkModulePkg/Universal/PcatSingleSegmentPciCfgPei/PcatSingleSegmentPciCfgPei.inf
$(WORKSPACE)/IntelFrameworkModulePkg/Bus/Pci/VgaMiniPortDxe/VgaMiniPortDxe.inf
[Components.IA32]

60
IntelFrameworkModulePkg/Universal/PcatSingleSegmentPciCfgPei/PcatSingleSegmentPciCfgPei.inf Normal file
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@ -0,0 +1,60 @@
#/** @file
# Single Segment Pci Configuration PPI
#
# This file declares PciCfg PPI used to access PCI configuration space in PEI
# Copyright (c) 2006 - 2007, 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.
#
#
#**/
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = PcatSingleSegmentPciCfgPei
FILE_GUID = 27A5159D-5E61-4809-919A-422E887101EF
MODULE_TYPE = PEIM
VERSION_STRING = 1.0
EDK_RELEASE_VERSION = 0x00020000
EFI_SPECIFICATION_VERSION = 0x00020000
ENTRY_POINT = PeimInitializePciCfg
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
#
[Sources.common]
PciCfg.c
PciCfg2.c
PciCfgInternal.h
[Packages]
MdePkg/MdePkg.dec
IntelFrameworkPkg/IntelFrameworkPkg.dec
IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
[LibraryClasses]
PeimEntryPoint
PciLib
BaseLib
DebugLib
[Ppis]
gEfiPciCfg2PpiGuid # PPI ALWAYS_PRODUCED
gEfiPciCfgPpiInServiceTableGuid # PPI ALWAYS_PRODUCED
[PcdsFeatureFlag.common]
PcdPciCfgDisable|gEfiIntelFrameworkModulePkgTokenSpaceGuid
PcdPciCfg2Disable|gEfiIntelFrameworkModulePkgTokenSpaceGuid
[Depex]
TRUE

174
IntelFrameworkModulePkg/Universal/PcatSingleSegmentPciCfgPei/PciCfg.c Normal file
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@ -0,0 +1,174 @@
/*++
Copyright (c) 2006 - 2007, 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.c
Abstract:
Single Segment Pci Configuration PPI
Revision History
--*/
#include "PciCfgInternal.h"
/**
PCI read operation.
@param PeiServices An indirect pointer to the PEI Services Table
published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes.
@param Address The physical address of the access.
@param Buffer A pointer to the buffer of data.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_INVALID_PARAMETER Unsupported width
enumeration.
**/
EFI_STATUS
EFIAPI
PciCfgRead (
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_PCI_CFG_PPI *This,
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
IN UINT64 Address,
IN OUT VOID *Buffer
)
{
UINTN PciLibAddress;
PciLibAddress = COMMON_TO_PCILIB_ADDRESS (Address);
switch (Width) {
case EfiPeiPciCfgWidthUint8:
* (UINT8 *) Buffer = PciRead8 (PciLibAddress);
break;
case EfiPeiPciCfgWidthUint16:
* (UINT16 *) Buffer = PciRead16 (PciLibAddress);
break;
case EfiPeiPciCfgWidthUint32:
* (UINT32 *) Buffer = PciRead32 (PciLibAddress);
break;
default:
return EFI_INVALID_PARAMETER;
}
return EFI_SUCCESS;
}
/**
PCI write operation.
@param PeiServices An indirect pointer to the PEI Services Table
published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes.
@param Address The physical address of the access.
@param Buffer A pointer to the buffer of data.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_INVALID_PARAMETER Unsupported width
enumeration.
**/
EFI_STATUS
EFIAPI
PciCfgWrite (
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_PCI_CFG_PPI *This,
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
IN UINT64 Address,
IN OUT VOID *Buffer
)
{
UINTN PciLibAddress;
PciLibAddress = COMMON_TO_PCILIB_ADDRESS (Address);
switch (Width) {
case EfiPeiPciCfgWidthUint8:
PciWrite8 (PciLibAddress, *(UINT8 *) Buffer);
break;
case EfiPeiPciCfgWidthUint16:
PciWrite16 (PciLibAddress, *(UINT16 *) Buffer);
break;
case EfiPeiPciCfgWidthUint32:
PciWrite32 (PciLibAddress, *(UINT32 *) Buffer);
break;
default:
return EFI_INVALID_PARAMETER;
}
return EFI_SUCCESS;
}
/**
PCI read-modify-write operation.
@param PeiServices An indirect pointer to the PEI Services Table
published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes.
@param Address The physical address of the access.
@param SetBits Value of the bits to set.
@param ClearBits Value of the bits to clear.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_INVALID_PARAMETER Unsupported width
enumeration.
**/
EFI_STATUS
EFIAPI
PciCfgModify (
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_PCI_CFG_PPI *This,
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
IN UINT64 Address,
IN UINTN SetBits,
IN UINTN ClearBits
)
{
UINTN PciLibAddress;
PciLibAddress = COMMON_TO_PCILIB_ADDRESS (Address);
switch (Width) {
case EfiPeiPciCfgWidthUint8:
PciAndThenOr8 (PciLibAddress, (UINT8)~ClearBits, (UINT8)SetBits);
break;
case EfiPeiPciCfgWidthUint16:
PciAndThenOr16 (PciLibAddress, (UINT16)~ClearBits, (UINT16)SetBits);
break;
case EfiPeiPciCfgWidthUint32:
PciAndThenOr32 (PciLibAddress, (UINT32)~ClearBits, (UINT32)SetBits);
break;
default:
return EFI_INVALID_PARAMETER;
}
return EFI_SUCCESS;
}

270
IntelFrameworkModulePkg/Universal/PcatSingleSegmentPciCfgPei/PciCfg2.c Normal file
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@ -0,0 +1,270 @@
/**
Copyright (c) 2006 - 2007, 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.
**/
#include "PciCfgInternal.h"
/**
@par Ppi Description:
The EFI_PEI_PCI_CFG2_PPI interfaces are used to abstract
accesses to PCI controllers behind a PCI root bridge
controller.
@param Read PCI read services. See the Read() function description.
@param Write PCI write services. See the Write() function description.
@param Modify PCI read-modify-write services. See the Modify() function description.
@param Segment The PCI bus segment which the specified functions will access.
**/
GLOBAL_REMOVE_IF_UNREFERENCED
EFI_PEI_PCI_CFG2_PPI gPciCfg2Ppi = {
PciCfg2Read,
PciCfg2Write,
PciCfg2Modify
};
GLOBAL_REMOVE_IF_UNREFERENCED
EFI_PEI_PPI_DESCRIPTOR gPciCfg2PpiList = {
(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
&gEfiPciCfg2PpiGuid,
&gPciCfg2Ppi
};
/**
@par Ppi Description:
The EFI_PEI_PCI_CFG_PPI interfaces are used to abstract accesses to PCI
controllers behind a PCI root bridge controller.
@param Read PCI read services. See the Read() function description.
@param Write PCI write services. See the Write() function description.
@param Modify PCI read-modify-write services. See the Modify() function description.
@param Segment The PCI bus segment which the specified functions will access.
**/
GLOBAL_REMOVE_IF_UNREFERENCED
EFI_PEI_PCI_CFG_PPI gPciCfgPpi = {
PciCfgRead,
PciCfgWrite,
PciCfgModify
};
GLOBAL_REMOVE_IF_UNREFERENCED
EFI_PEI_PPI_DESCRIPTOR gPciCfgPpiList = {
(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
&gEfiPciCfgPpiInServiceTableGuid,
&gPciCfgPpi
};
/**
Reads from a given location in the PCI configuration space.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes.
See EFI_PEI_PCI_CFG_PPI_WIDTH above.
@param Address The physical address of the access. The format of
the address is described by EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS.
@param Buffer A pointer to the buffer of data..
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_DEVICE_ERROR There was a problem with the transaction.
@retval EFI_DEVICE_NOT_READY The device is not capable of supporting the operation at this
time.
**/
EFI_STATUS
EFIAPI
PciCfg2Read (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_PCI_CFG2_PPI *This,
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
IN UINT64 Address,
IN OUT VOID *Buffer
)
{
UINTN PciLibAddress;
PciLibAddress = COMMON_TO_PCILIB_ADDRESS (Address);
if (Width == EfiPeiPciCfgWidthUint8) {
*((UINT8 *) Buffer) = PciRead8 (PciLibAddress);
} else if (Width == EfiPeiPciCfgWidthUint16) {
*((UINT16 *) Buffer) = PciRead16 (PciLibAddress);
} else if (Width == EfiPeiPciCfgWidthUint32) {
*((UINT32 *) Buffer) = PciRead32 (PciLibAddress);
} else {
return EFI_INVALID_PARAMETER;
}
return EFI_SUCCESS;
}
/**
Write to a given location in the PCI configuration space.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes.
See EFI_PEI_PCI_CFG_PPI_WIDTH above.
@param Address The physical address of the access. The format of
the address is described by EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS.
@param Buffer A pointer to the buffer of data..
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_DEVICE_ERROR There was a problem with the transaction.
@retval EFI_DEVICE_NOT_READY The device is not capable of supporting the operation at this
time.
**/
EFI_STATUS
EFIAPI
PciCfg2Write (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_PCI_CFG2_PPI *This,
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
IN UINT64 Address,
IN OUT VOID *Buffer
)
{
UINTN PciLibAddress;
PciLibAddress = COMMON_TO_PCILIB_ADDRESS (Address);
if (Width == EfiPeiPciCfgWidthUint8) {
PciWrite8 (PciLibAddress, *((UINT8 *) Buffer));
} else if (Width == EfiPeiPciCfgWidthUint16) {
PciWrite16 (PciLibAddress, *((UINT16 *) Buffer));
} else if (Width == EfiPeiPciCfgWidthUint32) {
PciWrite32 (PciLibAddress, *((UINT32 *) Buffer));
} else {
return EFI_INVALID_PARAMETER;
}
return EFI_SUCCESS;
}
/**
PCI read-modify-write operation.
@param PeiServices An indirect pointer to the PEI Services Table
published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes. Type
EFI_PEI_PCI_CFG_PPI_WIDTH is defined in Read().
@param Address The physical address of the access.
@param SetBits Points to value to bitwise-OR with the read configuration value.
The size of the value is determined by Width.
@param ClearBits Points to the value to negate and bitwise-AND with the read configuration value.
The size of the value is determined by Width.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_DEVICE_ERROR There was a problem with the transaction.
@retval EFI_DEVICE_NOT_READY The device is not capable of supporting
the operation at this time.
**/
EFI_STATUS
EFIAPI
PciCfg2Modify (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_PCI_CFG2_PPI *This,
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
IN UINT64 Address,
IN CONST VOID *SetBits,
IN CONST VOID *ClearBits
)
{
UINTN PciLibAddress;
PciLibAddress = COMMON_TO_PCILIB_ADDRESS (Address);
if (Width == EfiPeiPciCfgWidthUint8) {
PciAndThenOr8 (PciLibAddress, ~(*(UINT8 *)ClearBits), *((UINT8 *) SetBits));
} else if (Width == EfiPeiPciCfgWidthUint16) {
PciAndThenOr16 (PciLibAddress, ~ReadUnaligned16 ((UINT16 *) ClearBits), ReadUnaligned16 ((UINT16 *) SetBits));
} else if (Width == EfiPeiPciCfgWidthUint32) {
PciAndThenOr32 (PciLibAddress, ~ReadUnaligned32 ((UINT32 *) ClearBits), ReadUnaligned32 ((UINT32 *) SetBits));
} else {
return EFI_INVALID_PARAMETER;
}
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
PeimInitializePciCfg (
IN EFI_FFS_FILE_HEADER *FfsHeader,
IN EFI_PEI_SERVICES **PeiServices
)
{
EFI_STATUS Status;
Status = EFI_SUCCESS;
if ((**PeiServices).Hdr.Revision < PEI_SERVICES_REVISION) {
//
// BugBug: Curently, the FrameworkPkg does not define
// FRAMEWORK_PEI_SERVICES. So, In order to install
// the PeiServices.PciCfg(), we casttype
// EFI_PEI_PCI_CFG_PPI to EFI_PEI_PCI_CFG2_PPI.
// After defining the FRAMEWORK_PEI_SERVICES. this should
// be updated as:
//
// FrameworkPeiServices = (FRAMEWORK_PEI_SERVICES **) PeiServices;
// (**FrameworkPeiServices).PciCfg = &mPciCfgPpi;
//
(**PeiServices).PciCfg = (EFI_PEI_PCI_CFG2_PPI *) &gPciCfgPpi;
} else {
(**PeiServices).PciCfg = &gPciCfg2Ppi;
}
if (!FeaturePcdGet (PcdPciCfgDisable)) {
Status = (**PeiServices).InstallPpi (PeiServices, &gPciCfgPpiList);
}
if (!FeaturePcdGet (PcdPciCfg2Disable)) {
Status = (**PeiServices).InstallPpi (PeiServices, &gPciCfg2PpiList);
}
return Status;
}

230
IntelFrameworkModulePkg/Universal/PcatSingleSegmentPciCfgPei/PciCfgInternal.h Normal file
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@ -0,0 +1,230 @@
/**
Copyright (c) 2006 - 2007, 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 __PCICFGPPI_INTERLNAL_H_
#define __PCICFGPPI_INTERLNAL_H_
#include <PiPei.h>
#include <FrameworkPei.h>
#include <Ppi/PciCfg2.h>
#include <Ppi/PciCfg.h>
#include <Library/BaseLib.h>
#include <Library/PcdLib.h>
#include <Library/DebugLib.h>
#include <Library/PciLib.h>
#include <Library/PeimEntryPoint.h>
#include <IndustryStandard\Pci.h>
#define COMMON_TO_PCILIB_ADDRESS(A) (UINTN)PCI_LIB_ADDRESS( \
((EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS *) &A)->Bus, \
((EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS *) &A)->Device, \
((EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS *) &A)->Function, \
((EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS *) &A)->Register \
)
/**
Reads from a given location in the PCI configuration space.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes.
See EFI_PEI_PCI_CFG_PPI_WIDTH above.
@param Address The physical address of the access. The format of
the address is described by EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS.
@param Buffer A pointer to the buffer of data..
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_DEVICE_ERROR There was a problem with the transaction.
@retval EFI_DEVICE_NOT_READY The device is not capable of supporting the operation at this
time.
**/
EFI_STATUS
EFIAPI
PciCfg2Read (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_PCI_CFG2_PPI *This,
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
IN UINT64 Address,
IN OUT VOID *Buffer
);
/**
Write to a given location in the PCI configuration space.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes.
See EFI_PEI_PCI_CFG_PPI_WIDTH above.
@param Address The physical address of the access. The format of
the address is described by EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS.
@param Buffer A pointer to the buffer of data..
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_DEVICE_ERROR There was a problem with the transaction.
@retval EFI_DEVICE_NOT_READY The device is not capable of supporting the operation at this
time.
**/
EFI_STATUS
EFIAPI
PciCfg2Write (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_PCI_CFG2_PPI *This,
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
IN UINT64 Address,
IN OUT VOID *Buffer
);
/**
PCI read-modify-write operation.
@param PeiServices An indirect pointer to the PEI Services Table
published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes. Type
EFI_PEI_PCI_CFG_PPI_WIDTH is defined in Read().
@param Address The physical address of the access.
@param SetBits Points to value to bitwise-OR with the read configuration value.
The size of the value is determined by Width.
@param ClearBits Points to the value to negate and bitwise-AND with the read configuration value.
The size of the value is determined by Width.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_DEVICE_ERROR There was a problem with the transaction.
@retval EFI_DEVICE_NOT_READY The device is not capable of supporting
the operation at this time.
**/
EFI_STATUS
EFIAPI
PciCfg2Modify (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_PCI_CFG2_PPI *This,
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
IN UINT64 Address,
IN CONST VOID *SetBits,
IN CONST VOID *ClearBits
);
/**
PCI read operation.
@param PeiServices An indirect pointer to the PEI Services Table
published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes.
@param Address The physical address of the access.
@param Buffer A pointer to the buffer of data.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_NOT_YET_AVAILABLE The service has not been installed.
**/
EFI_STATUS
EFIAPI
PciCfgRead (
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_PCI_CFG_PPI *This,
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
IN UINT64 Address,
IN OUT VOID *Buffer
);
/**
PCI write operation.
@param PeiServices An indirect pointer to the PEI Services Table
published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes.
@param Address The physical address of the access.
@param Buffer A pointer to the buffer of data.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_NOT_YET_AVAILABLE The service has not been installed.
**/
EFI_STATUS
EFIAPI
PciCfgWrite (
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_PCI_CFG_PPI *This,
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
IN UINT64 Address,
IN OUT VOID *Buffer
);
/**
PCI read-modify-write operation.
@param PeiServices An indirect pointer to the PEI Services Table
published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes.
@param Address The physical address of the access.
@param SetBits Value of the bits to set.
@param ClearBits Value of the bits to clear.
@retval EFI_SUCCESS The function completed successfully.
**/
EFI_STATUS
EFIAPI
PciCfgModify (
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_PCI_CFG_PPI *This,
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
IN UINT64 Address,
IN UINTN SetBits,
IN UINTN ClearBits
);
//
// Global Variables
//
extern EFI_PEI_PCI_CFG_PPI gPciCfgPpi;
extern EFI_PEI_PPI_DESCRIPTOR gPciCfgPpiList;
#endif

58
IntelFrameworkModulePkg/Universal/PcatSingleSegmentPciCfgPei/SingleSegmentPciCfgPei.msa Normal file
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@ -0,0 +1,58 @@
<?xml version="1.0" encoding="UTF-8"?>
<ModuleSurfaceArea xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd" xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<MsaHeader>
<ModuleName>PciCfg</ModuleName>
<ModuleType>PEIM</ModuleType>
<GuidValue>27A5159D-5E61-4809-919A-422E887101EF</GuidValue>
<Version>1.0</Version>
<Abstract>Single Segment Pci Configuration PPI</Abstract>
<Description>This file declares PciCfg PPI used to access PCI configuration space in PEI</Description>
<Copyright>Copyright (c) 2006 - 2007, Intel Corporation.</Copyright>
<License>
Copyright (c) 2006 - 2007, 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.
</License>
<Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>
</MsaHeader>
<ModuleDefinitions>
<SupportedArchitectures>IA32 X64 IPF EBC</SupportedArchitectures>
<BinaryModule>false</BinaryModule>
<OutputFileBasename>PciCfg</OutputFileBasename>
</ModuleDefinitions>
<LibraryClassDefinitions>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>DebugLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>PciLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>PeimEntryPoint</Keyword>
</LibraryClass>
</LibraryClassDefinitions>
<SourceFiles>
<Filename>PciCfg.dxs</Filename>
<Filename>PciCfg.c</Filename>
</SourceFiles>
<PackageDependencies>
<Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
</PackageDependencies>
<PPIs>
<Ppi Usage="ALWAYS_PRODUCED">
<PpiCName>gEfiPciCfgPpiInServiceTableGuid</PpiCName>
</Ppi>
</PPIs>
<Externs>
<Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>
<Specification>EDK_RELEASE_VERSION 0x00020000</Specification>
<Extern>
<ModuleEntryPoint>PeimInitializePciCfg</ModuleEntryPoint>
</Extern>
</Externs>
</ModuleSurfaceArea>

1
MdeModulePkg/MdeModulePkg.dsc
View File

@ -401,6 +401,7 @@
$(WORKSPACE)/MdeModulePkg/Universal/DevicePathDxe/DevicePathDxe.inf
$(WORKSPACE)/MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsoleDxe.inf
$(WORKSPACE)/MdeModulePkg/Universal/Console/TerminalDxe/TerminalDxe.inf
$(WORKSPACE)/MdeModulePkg/Universal/PcatSingleSegmentPciCfg2Pei/PcatSingleSegmentPciCfg2Pei.inf
$(WORKSPACE)/MdeModulePkg/Application/HelloWorld/HelloWorld.inf
$(WORKSPACE)/MdeModulePkg/Bus/Pci/EhciDxe/EhciDxe.inf
$(WORKSPACE)/MdeModulePkg/Bus/Pci/UhciDxe/UhciDxe.inf

51
MdeModulePkg/Universal/PcatSingleSegmentPciCfg2Pei/PcatSingleSegmentPciCfg2Pei.inf Normal file
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@ -0,0 +1,51 @@
#/** @file
# Single Segment Pci Configuration PPI
#
# This file declares PciCfg PPI used to access PCI configuration space in PEI
# Copyright (c) 2006 - 2007, 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.
#
#
#**/
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = PcatSingleSegmentPciCfg2Pei
FILE_GUID = 4F1F379F-2A62-48bb-AC34-D3F135C6E2B7
MODULE_TYPE = PEIM
VERSION_STRING = 1.0
EDK_RELEASE_VERSION = 0x00020000
EFI_SPECIFICATION_VERSION = 0x00020000
ENTRY_POINT = PeimInitializePciCfg
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
#
[Sources.common]
PciCfg2.c
[Packages]
MdePkg/MdePkg.dec
[LibraryClasses]
PeimEntryPoint
PciLib
BaseLib
DebugLib
[Ppis]
gEfiPciCfg2PpiGuid # PPI ALWAYS_PRODUCED
[Depex]
TRUE

348
MdeModulePkg/Universal/PcatSingleSegmentPciCfg2Pei/PciCfg2.c Normal file
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@ -0,0 +1,348 @@
/**
Copyright (c) 2006 - 2007, 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.
**/
#include <PiPei.h>
#include <Ppi/PciCfg2.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/PciLib.h>
#include <Library/PeimEntryPoint.h>
#include <IndustryStandard\Pci.h>
#define COMMON_TO_PCILIB_ADDRESS(A) (UINTN)PCI_LIB_ADDRESS( \
((EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS *) &A)->Bus, \
((EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS *) &A)->Device, \
((EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS *) &A)->Function, \
((EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS *) &A)->Register \
)
/**
Reads from a given location in the PCI configuration space.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes.
See EFI_PEI_PCI_CFG_PPI_WIDTH above.
@param Address The physical address of the access. The format of
the address is described by EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS.
@param Buffer A pointer to the buffer of data..
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_DEVICE_ERROR There was a problem with the transaction.
@retval EFI_DEVICE_NOT_READY The device is not capable of supporting the operation at this
time.
**/
EFI_STATUS
EFIAPI
PciCfg2Read (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_PCI_CFG2_PPI *This,
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
IN UINT64 Address,
IN OUT VOID *Buffer
);
/**
Write to a given location in the PCI configuration space.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes.
See EFI_PEI_PCI_CFG_PPI_WIDTH above.
@param Address The physical address of the access. The format of
the address is described by EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS.
@param Buffer A pointer to the buffer of data..
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_DEVICE_ERROR There was a problem with the transaction.
@retval EFI_DEVICE_NOT_READY The device is not capable of supporting the operation at this
time.
**/
EFI_STATUS
EFIAPI
PciCfg2Write (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_PCI_CFG2_PPI *This,
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
IN UINT64 Address,
IN OUT VOID *Buffer
);
/**
PCI read-modify-write operation.
@param PeiServices An indirect pointer to the PEI Services Table
published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes. Type
EFI_PEI_PCI_CFG_PPI_WIDTH is defined in Read().
@param Address The physical address of the access.
@param SetBits Points to value to bitwise-OR with the read configuration value.
The size of the value is determined by Width.
@param ClearBits Points to the value to negate and bitwise-AND with the read configuration value.
The size of the value is determined by Width.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_DEVICE_ERROR There was a problem with the transaction.
@retval EFI_DEVICE_NOT_READY The device is not capable of supporting
the operation at this time.
**/
EFI_STATUS
EFIAPI
PciCfg2Modify (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_PCI_CFG2_PPI *This,
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
IN UINT64 Address,
IN CONST VOID *SetBits,
IN CONST VOID *ClearBits
);
/**
@par Ppi Description:
The EFI_PEI_PCI_CFG2_PPI interfaces are used to abstract
accesses to PCI controllers behind a PCI root bridge
controller.
@param Read PCI read services. See the Read() function description.
@param Write PCI write services. See the Write() function description.
@param Modify PCI read-modify-write services. See the Modify() function description.
@param Segment The PCI bus segment which the specified functions will access.
**/
GLOBAL_REMOVE_IF_UNREFERENCED
EFI_PEI_PCI_CFG2_PPI gPciCfg2Ppi = {
PciCfg2Read,
PciCfg2Write,
PciCfg2Modify
};
GLOBAL_REMOVE_IF_UNREFERENCED
EFI_PEI_PPI_DESCRIPTOR gPciCfg2PpiList = {
(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
&gEfiPciCfg2PpiGuid,
&gPciCfg2Ppi
};
/**
Reads from a given location in the PCI configuration space.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes.
See EFI_PEI_PCI_CFG_PPI_WIDTH above.
@param Address The physical address of the access. The format of
the address is described by EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS.
@param Buffer A pointer to the buffer of data..
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_DEVICE_ERROR There was a problem with the transaction.
@retval EFI_DEVICE_NOT_READY The device is not capable of supporting the operation at this
time.
**/
EFI_STATUS
EFIAPI
PciCfg2Read (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_PCI_CFG2_PPI *This,
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
IN UINT64 Address,
IN OUT VOID *Buffer
)
{
UINTN PciLibAddress;
PciLibAddress = COMMON_TO_PCILIB_ADDRESS (Address);
if (Width == EfiPeiPciCfgWidthUint8) {
*((UINT8 *) Buffer) = PciRead8 (PciLibAddress);
} else if (Width == EfiPeiPciCfgWidthUint16) {
*((UINT16 *) Buffer) = PciRead16 (PciLibAddress);
} else if (Width == EfiPeiPciCfgWidthUint32) {
*((UINT32 *) Buffer) = PciRead32 (PciLibAddress);
} else {
return EFI_INVALID_PARAMETER;
}
return EFI_SUCCESS;
}
/**
Write to a given location in the PCI configuration space.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes.
See EFI_PEI_PCI_CFG_PPI_WIDTH above.
@param Address The physical address of the access. The format of
the address is described by EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS.
@param Buffer A pointer to the buffer of data..
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_DEVICE_ERROR There was a problem with the transaction.
@retval EFI_DEVICE_NOT_READY The device is not capable of supporting the operation at this
time.
**/
EFI_STATUS
EFIAPI
PciCfg2Write (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_PCI_CFG2_PPI *This,
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
IN UINT64 Address,
IN OUT VOID *Buffer
)
{
UINTN PciLibAddress;
PciLibAddress = COMMON_TO_PCILIB_ADDRESS (Address);
if (Width == EfiPeiPciCfgWidthUint8) {
PciWrite8 (PciLibAddress, *((UINT8 *) Buffer));
} else if (Width == EfiPeiPciCfgWidthUint16) {
PciWrite16 (PciLibAddress, *((UINT16 *) Buffer));
} else if (Width == EfiPeiPciCfgWidthUint32) {
PciWrite32 (PciLibAddress, *((UINT32 *) Buffer));
} else {
return EFI_INVALID_PARAMETER;
}
return EFI_SUCCESS;
}
/**
PCI read-modify-write operation.
@param PeiServices An indirect pointer to the PEI Services Table
published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes. Type
EFI_PEI_PCI_CFG_PPI_WIDTH is defined in Read().
@param Address The physical address of the access.
@param SetBits Points to value to bitwise-OR with the read configuration value.
The size of the value is determined by Width.
@param ClearBits Points to the value to negate and bitwise-AND with the read configuration value.
The size of the value is determined by Width.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_DEVICE_ERROR There was a problem with the transaction.
@retval EFI_DEVICE_NOT_READY The device is not capable of supporting
the operation at this time.
**/
EFI_STATUS
EFIAPI
PciCfg2Modify (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_PCI_CFG2_PPI *This,
IN EFI_PEI_PCI_CFG_PPI_WIDTH Width,
IN UINT64 Address,
IN CONST VOID *SetBits,
IN CONST VOID *ClearBits
)
{
UINTN PciLibAddress;
PciLibAddress = COMMON_TO_PCILIB_ADDRESS (Address);
if (Width == EfiPeiPciCfgWidthUint8) {
PciAndThenOr8 (PciLibAddress, ~(*(UINT8 *)ClearBits), *((UINT8 *) SetBits));
} else if (Width == EfiPeiPciCfgWidthUint16) {
PciAndThenOr16 (PciLibAddress, ~ReadUnaligned16 ((UINT16 *) ClearBits), ReadUnaligned16 ((UINT16 *) SetBits));
} else if (Width == EfiPeiPciCfgWidthUint32) {
PciAndThenOr32 (PciLibAddress, ~ReadUnaligned32 ((UINT32 *) ClearBits), ReadUnaligned32 ((UINT32 *) SetBits));
} else {
return EFI_INVALID_PARAMETER;
}
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
PeimInitializePciCfg (
IN EFI_FFS_FILE_HEADER *FfsHeader,
IN EFI_PEI_SERVICES **PeiServices
)
{
EFI_STATUS Status;
ASSERT ((**PeiServices).Hdr.Revision >= PEI_SERVICES_REVISION);
(**PeiServices).PciCfg = &gPciCfg2Ppi;
Status = (**PeiServices).InstallPpi (PeiServices, &gPciCfg2PpiList);
return Status;
}

58
MdeModulePkg/Universal/PcatSingleSegmentPciCfg2Pei/SingleSegmentPciCfgPei.msa Normal file
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@ -0,0 +1,58 @@
<?xml version="1.0" encoding="UTF-8"?>
<ModuleSurfaceArea xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd" xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<MsaHeader>
<ModuleName>PciCfg</ModuleName>
<ModuleType>PEIM</ModuleType>
<GuidValue>27A5159D-5E61-4809-919A-422E887101EF</GuidValue>
<Version>1.0</Version>
<Abstract>Single Segment Pci Configuration PPI</Abstract>
<Description>This file declares PciCfg PPI used to access PCI configuration space in PEI</Description>
<Copyright>Copyright (c) 2006 - 2007, Intel Corporation.</Copyright>
<License>
Copyright (c) 2006 - 2007, 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.
</License>
<Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>
</MsaHeader>
<ModuleDefinitions>
<SupportedArchitectures>IA32 X64 IPF EBC</SupportedArchitectures>
<BinaryModule>false</BinaryModule>
<OutputFileBasename>PciCfg</OutputFileBasename>
</ModuleDefinitions>
<LibraryClassDefinitions>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>DebugLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>PciLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>PeimEntryPoint</Keyword>
</LibraryClass>
</LibraryClassDefinitions>
<SourceFiles>
<Filename>PciCfg.dxs</Filename>
<Filename>PciCfg.c</Filename>
</SourceFiles>
<PackageDependencies>
<Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
</PackageDependencies>
<PPIs>
<Ppi Usage="ALWAYS_PRODUCED">
<PpiCName>gEfiPciCfgPpiInServiceTableGuid</PpiCName>
</Ppi>
</PPIs>
<Externs>
<Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>
<Specification>EDK_RELEASE_VERSION 0x00020000</Specification>
<Extern>
<ModuleEntryPoint>PeimInitializePciCfg</ModuleEntryPoint>
</Extern>
</Externs>
</ModuleSurfaceArea>