diff options
Diffstat (limited to 'IntelFrameworkModulePkg/Universal/PcatSingleSegmentPciCfgPei/PciCfgInternal.h')
| -rw-r--r-- | IntelFrameworkModulePkg/Universal/PcatSingleSegmentPciCfgPei/PciCfgInternal.h | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/IntelFrameworkModulePkg/Universal/PcatSingleSegmentPciCfgPei/PciCfgInternal.h b/IntelFrameworkModulePkg/Universal/PcatSingleSegmentPciCfgPei/PciCfgInternal.h new file mode 100644 index 0000000..2b6faa5 --- /dev/null +++ b/IntelFrameworkModulePkg/Universal/PcatSingleSegmentPciCfgPei/PciCfgInternal.h @@ -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
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