diff options
Diffstat (limited to 'EDK/Foundation/Guid/PciExpressBaseAddress/PciExpressBaseAddress.h')
-rw-r--r-- | EDK/Foundation/Guid/PciExpressBaseAddress/PciExpressBaseAddress.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/EDK/Foundation/Guid/PciExpressBaseAddress/PciExpressBaseAddress.h b/EDK/Foundation/Guid/PciExpressBaseAddress/PciExpressBaseAddress.h new file mode 100644 index 0000000..ca0b4b6 --- /dev/null +++ b/EDK/Foundation/Guid/PciExpressBaseAddress/PciExpressBaseAddress.h @@ -0,0 +1,46 @@ +/*++ + +Copyright (c) 2006, 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: + + PciExpressBaseAddress.h + +Abstract: + + + GUIDs used for PciExpress Base Address + +--*/ + +#ifndef _EFI_PCI_EXPRESS_BASE_ADDRESS_H_ +#define _EFI_PCI_EXPRESS_BASE_ADDRESS_H_ + +#define EFI_PCI_EXPRESS_BASE_ADDRESS_GUID \ + { \ + 0x3677d529, 0x326f, 0x4603, 0xa9, 0x26, 0xea, 0xac, 0xe0, 0x1d, 0xcb, 0xb0 \ + } + +// +// Following structure defines PCI Express Base Address information. +// This information is platform specific, and built into hob in PEI phase. +// It can be consumed by PEI PCI driver and DXE PCI driver. +// +#pragma pack(1) +typedef struct _EFI_PCI_EXPRESS_BASE_ADDRESS_INFORMATION { + UINT32 HostBridgeNumber; + UINT32 RootBridgeNumber; + UINT64 PciExpressBaseAddress; +} EFI_PCI_EXPRESS_BASE_ADDRESS_INFORMATION; +#pragma pack() + +extern EFI_GUID gEfiPciExpressBaseAddressGuid; + +#endif |