| 8016da21 |
1 | /** @file\r |
| 2 | Legacy BIOS Platform support\r |
| 3 | \r |
| 4 | Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r |
| 5 | \r |
| 6 | This program and the accompanying materials are\r |
| 7 | licensed and made available under the terms and conditions of the BSD License\r |
| 8 | which accompanies this distribution. The full text of the license may be found at\r |
| 9 | http://opensource.org/licenses/bsd-license.php\r |
| 10 | \r |
| 11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
| 12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
| 13 | \r |
| 14 | **/\r |
| 15 | \r |
| 16 | #ifndef LEGACY_BIOS_PLATFORM_H_\r |
| 17 | #define LEGACY_BIOS_PLATFORM_H_\r |
| 18 | \r |
| 19 | #include <FrameworkDxe.h>\r |
| 20 | \r |
| 21 | #include <Protocol/PciIo.h>\r |
| 22 | #include <Protocol/PciRootBridgeIo.h>\r |
| 23 | #include <Protocol/DevicePath.h>\r |
| 24 | #include <Protocol/LegacyInterrupt.h>\r |
| 25 | #include <Protocol/LegacyRegion2.h>\r |
| 26 | #include <Protocol/LegacyBiosPlatform.h>\r |
| 27 | #include <Protocol/FirmwareVolume.h>\r |
| 28 | #include <Protocol/DiskInfo.h>\r |
| 29 | \r |
| 30 | #include <Library/UefiDriverEntryPoint.h>\r |
| 31 | #include <Library/UefiBootServicesTableLib.h>\r |
| 32 | #include <Library/UefiRuntimeServicesTableLib.h>\r |
| 33 | #include <Library/DebugLib.h>\r |
| 34 | #include <Library/BaseMemoryLib.h>\r |
| 35 | #include <Library/MemoryAllocationLib.h>\r |
| 36 | #include <Library/IoLib.h>\r |
| 37 | #include <Library/PciLib.h>\r |
| 38 | #include <Library/PcdLib.h>\r |
| 39 | #include <Library/DxeServicesLib.h>\r |
| 40 | #include <Library/DevicePathLib.h>\r |
| 41 | \r |
| 42 | #include <IndustryStandard/Pci.h>\r |
| 43 | \r |
| 44 | //\r |
| 45 | // PIRQ information constants.\r |
| 46 | //\r |
| 47 | #define MAX_IRQ_ROUTING_ENTRIES 6\r |
| 48 | #define MAX_IRQ_PRIORITY_ENTRIES 7\r |
| 49 | \r |
| 50 | #define V_INTEL_VENDOR_ID 0x8086\r |
| 51 | #define V_PIIX4_IDE_DEVICE_ID 0x7010\r |
| 52 | \r |
| 53 | //\r |
| 54 | // Type declarations\r |
| 55 | //\r |
| 56 | typedef struct {\r |
| 57 | UINT8 SetupValue;\r |
| 58 | UINT16 DeviceType;\r |
| 59 | UINT8 Class;\r |
| 60 | UINT8 SubClass;\r |
| 61 | } EFI_SETUP_BBS_MAP;\r |
| 62 | \r |
| 63 | typedef struct {\r |
| 64 | UINT8 Class;\r |
| 65 | UINT8 SubClass;\r |
| 66 | } PCI_CLASS_RECORD;\r |
| 67 | \r |
| 68 | typedef struct {\r |
| 69 | EFI_LEGACY_PIRQ_TABLE_HEADER PirqTable;\r |
| 70 | EFI_LEGACY_IRQ_ROUTING_ENTRY IrqRoutingEntry[MAX_IRQ_ROUTING_ENTRIES];\r |
| 71 | } EFI_LEGACY_PIRQ_TABLE;\r |
| 72 | \r |
| 73 | typedef struct {\r |
| 74 | EFI_HANDLE Handle;\r |
| 75 | UINT16 Vid;\r |
| 76 | UINT16 Did;\r |
| 77 | UINT16 SvId;\r |
| 78 | UINT16 SysId;\r |
| 79 | } DEVICE_STRUCTURE;\r |
| 80 | \r |
| 81 | typedef struct {\r |
| 82 | EFI_GUID FileName;\r |
| 83 | UINTN Valid;\r |
| 84 | } SYSTEM_ROM_TABLE;\r |
| 85 | \r |
| 86 | typedef struct {\r |
| 87 | UINT32 Signature;\r |
| 88 | EFI_HANDLE Handle;\r |
| 89 | EFI_LEGACY_BIOS_PLATFORM_PROTOCOL LegacyBiosPlatform;\r |
| 90 | EFI_HANDLE ImageHandle;\r |
| 91 | EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;\r |
| 92 | } LEGACY_BIOS_PLATFORM_INSTANCE;\r |
| 93 | \r |
| 94 | #define LEGACY_BIOS_PLATFORM_INSTANCE_SIGNATURE SIGNATURE_32('P','B','I','O')\r |
| 95 | \r |
| 96 | #define LEGACY_BIOS_PLATFORM_INSTANCE_FROM_THIS(this) \\r |
| 97 | CR (this, \\r |
| 98 | LEGACY_BIOS_PLATFORM_INSTANCE, \\r |
| 99 | LegacyBiosPlatform, \\r |
| 100 | LEGACY_BIOS_PLATFORM_INSTANCE_SIGNATURE \\r |
| 101 | )\r |
| 102 | \r |
| 103 | #endif\r |
| 104 | \r |
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