diff options
Diffstat (limited to 'OldMdePkg/Include/Ppi/PciCfg2.h')
| -rw-r--r-- | OldMdePkg/Include/Ppi/PciCfg2.h | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/OldMdePkg/Include/Ppi/PciCfg2.h b/OldMdePkg/Include/Ppi/PciCfg2.h deleted file mode 100644 index 761436f16a..0000000000 --- a/OldMdePkg/Include/Ppi/PciCfg2.h +++ /dev/null @@ -1,158 +0,0 @@ -/** @file
- 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.
-
- Module Name: PciCfg.h
-
- @par Revision Reference:
- This PPI is defined in PI
- Version 1.00.
-
-**/
-
-#ifndef __PEI_PCI_CFG2_H__
-#define __PEI_PCI_CFG2_H__
-
-
-#define EFI_PEI_PCI_CFG2_PPI_GUID \
- { 0x57a449a, 0x1fdc, 0x4c06, { 0xbf, 0xc9, 0xf5, 0x3f, 0x6a, 0x99, 0xbb, 0x92 } }
-
-
-typedef struct _EFI_PEI_PCI_CFG2_PPI EFI_PEI_PCI_CFG2_PPI;
-
-#define EFI_PEI_PCI_CFG_ADDRESS(bus,dev,func,reg) \
- (((bus) << 24) | \
- ((dev) << 16) | \
- ((func) << 8) | \
- ((reg) < 256 ? (reg) : ((UINT64) (reg) << 32)));
-
-//
-// EFI_PEI_PCI_CFG_PPI_WIDTH
-//
-typedef enum {
- EfiPeiPciCfgWidthUint8 = 0,
- EfiPeiPciCfgWidthUint16 = 1,
- EfiPeiPciCfgWidthUint32 = 2,
- EfiPeiPciCfgWidthUint64 = 3,
- EfiPeiPciCfgWidthMaximum
-} EFI_PEI_PCI_CFG_PPI_WIDTH;
-
-//
-// EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS
-//
-typedef struct {
- UINT8 Register;
- UINT8 Function;
- UINT8 Device;
- UINT8 Bus;
- UINT32 ExtendedRegister;
-} EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS;
-
-/**
- Reads from or 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.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_PEI_PCI_CFG2_PPI_IO) (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN CONST EFI_PEI_PCI_CFG2_PPI *This,
- IN CONST EFI_PEI_PCI_CFG_PPI_WIDTH Width,
- IN CONST 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.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_PEI_PCI_CFG2_PPI_RW) (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN CONST EFI_PEI_PCI_CFG2_PPI *This,
- IN CONST EFI_PEI_PCI_CFG_PPI_WIDTH Width,
- IN CONST UINT64 Address,
- IN CONST VOID *SetBits,
- IN CONST VOID *ClearBits
-);
-
-/**
- @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.
-
-**/
-struct _EFI_PEI_PCI_CFG2_PPI {
- EFI_PEI_PCI_CFG2_PPI_IO Read;
- EFI_PEI_PCI_CFG2_PPI_IO Write;
- EFI_PEI_PCI_CFG2_PPI_RW Modify;
- UINT16 Segment;
-};
-
-
-extern EFI_GUID gEfiPciCfg2PpiGuid;
-
-#endif
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