diff options
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Framework/Ppi/PciCfg2/PciCfg2.h')
-rw-r--r-- | EdkCompatibilityPkg/Foundation/Framework/Ppi/PciCfg2/PciCfg2.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Framework/Ppi/PciCfg2/PciCfg2.h b/EdkCompatibilityPkg/Foundation/Framework/Ppi/PciCfg2/PciCfg2.h new file mode 100644 index 0000000000..766f165e66 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Framework/Ppi/PciCfg2/PciCfg2.h @@ -0,0 +1,66 @@ +/*++
+
+Copyright (c) 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:
+
+ PciCfg2.h
+
+Abstract:
+
+ PciCfg2 PPI as defined in PI1.0 specification
+
+ Used to access PCI configuration space in PEI
+
+--*/
+
+#ifndef _PEI_PCI_CFG2_H_
+#define _PEI_PCI_CFG2_H_
+#include "EfiPciCfg.h"
+
+#define EFI_PEI_PCI_CFG2_PPI_GUID \
+ { \
+ 0x57a449a, 0x1fdc, 0x4c06, 0xbf, 0xc9, 0xf5, 0x3f, 0x6a, 0x99, 0xbb, 0x92 \
+ }
+
+EFI_FORWARD_DECLARATION (EFI_PEI_PCI_CFG2_PPI);
+
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_PCI_CFG_PPI_IO) (
+ 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
+ );
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_PEI_PCI_CFG_PPI_RW) (
+ 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 VOID *SetBits,
+ IN VOID *ClearBits
+ );
+
+typedef struct _EFI_PEI_PCI_CFG2_PPI {
+ EFI_PEI_PCI_CFG_PPI_IO Read;
+ EFI_PEI_PCI_CFG_PPI_IO Write;
+ EFI_PEI_PCI_CFG_PPI_RW Modify;
+ UINT16 Segment;
+} EFI_PEI_PCI_CFG2_PPI;
+
+extern EFI_GUID gPeiPciCfg2PpiGuid;
+
+#endif
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