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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 |
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6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
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7 | \r |
| 8 | **/\r |
| 9 | \r |
| 10 | #ifndef LEGACY_BIOS_PLATFORM_H_\r |
| 11 | #define LEGACY_BIOS_PLATFORM_H_\r |
| 12 | \r |
| 13 | #include <FrameworkDxe.h>\r |
| 14 | \r |
| 15 | #include <Protocol/PciIo.h>\r |
| 16 | #include <Protocol/PciRootBridgeIo.h>\r |
| 17 | #include <Protocol/DevicePath.h>\r |
| 18 | #include <Protocol/LegacyInterrupt.h>\r |
| 19 | #include <Protocol/LegacyRegion2.h>\r |
| 20 | #include <Protocol/LegacyBiosPlatform.h>\r |
| 21 | #include <Protocol/FirmwareVolume.h>\r |
| 22 | #include <Protocol/DiskInfo.h>\r |
| 23 | \r |
| 24 | #include <Library/UefiDriverEntryPoint.h>\r |
| 25 | #include <Library/UefiBootServicesTableLib.h>\r |
| 26 | #include <Library/UefiRuntimeServicesTableLib.h>\r |
| 27 | #include <Library/DebugLib.h>\r |
| 28 | #include <Library/BaseMemoryLib.h>\r |
| 29 | #include <Library/MemoryAllocationLib.h>\r |
| 30 | #include <Library/IoLib.h>\r |
| 31 | #include <Library/PciLib.h>\r |
| 32 | #include <Library/PcdLib.h>\r |
| 33 | #include <Library/DxeServicesLib.h>\r |
| 34 | #include <Library/DevicePathLib.h>\r |
| 35 | \r |
| 36 | #include <IndustryStandard/Pci.h>\r |
| 37 | \r |
| 38 | //\r |
| 39 | // PIRQ information constants.\r |
| 40 | //\r |
| 41 | #define MAX_IRQ_ROUTING_ENTRIES 6\r |
| 42 | #define MAX_IRQ_PRIORITY_ENTRIES 7\r |
| 43 | \r |
| 44 | #define V_INTEL_VENDOR_ID 0x8086\r |
| 45 | #define V_PIIX4_IDE_DEVICE_ID 0x7010\r |
| 46 | \r |
| 47 | //\r |
| 48 | // Type declarations\r |
| 49 | //\r |
| 50 | typedef struct {\r |
| 51 | UINT8 SetupValue;\r |
| 52 | UINT16 DeviceType;\r |
| 53 | UINT8 Class;\r |
| 54 | UINT8 SubClass;\r |
| 55 | } EFI_SETUP_BBS_MAP;\r |
| 56 | \r |
| 57 | typedef struct {\r |
| 58 | UINT8 Class;\r |
| 59 | UINT8 SubClass;\r |
| 60 | } PCI_CLASS_RECORD;\r |
| 61 | \r |
| 62 | typedef struct {\r |
| 63 | EFI_LEGACY_PIRQ_TABLE_HEADER PirqTable;\r |
| 64 | EFI_LEGACY_IRQ_ROUTING_ENTRY IrqRoutingEntry[MAX_IRQ_ROUTING_ENTRIES];\r |
| 65 | } EFI_LEGACY_PIRQ_TABLE;\r |
| 66 | \r |
| 67 | typedef struct {\r |
| 68 | EFI_HANDLE Handle;\r |
| 69 | UINT16 Vid;\r |
| 70 | UINT16 Did;\r |
| 71 | UINT16 SvId;\r |
| 72 | UINT16 SysId;\r |
| 73 | } DEVICE_STRUCTURE;\r |
| 74 | \r |
| 75 | typedef struct {\r |
| 76 | EFI_GUID FileName;\r |
| 77 | UINTN Valid;\r |
| 78 | } SYSTEM_ROM_TABLE;\r |
| 79 | \r |
| 80 | typedef struct {\r |
| 81 | UINT32 Signature;\r |
| 82 | EFI_HANDLE Handle;\r |
| 83 | EFI_LEGACY_BIOS_PLATFORM_PROTOCOL LegacyBiosPlatform;\r |
| 84 | EFI_HANDLE ImageHandle;\r |
| 85 | EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo;\r |
| 86 | } LEGACY_BIOS_PLATFORM_INSTANCE;\r |
| 87 | \r |
| 88 | #define LEGACY_BIOS_PLATFORM_INSTANCE_SIGNATURE SIGNATURE_32('P','B','I','O')\r |
| 89 | \r |
| 90 | #define LEGACY_BIOS_PLATFORM_INSTANCE_FROM_THIS(this) \\r |
| 91 | CR (this, \\r |
| 92 | LEGACY_BIOS_PLATFORM_INSTANCE, \\r |
| 93 | LegacyBiosPlatform, \\r |
| 94 | LEGACY_BIOS_PLATFORM_INSTANCE_SIGNATURE \\r |
| 95 | )\r |
| 96 | \r |
| 97 | #endif\r |
| 98 | \r |
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