1 /** @file 2 Legacy BIOS Platform support 3 4 Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR> 5 6 This program and the accompanying materials are 7 licensed and made available under the terms and conditions of the BSD License 8 which accompanies this distribution. The full text of the license may be found at 9 http://opensource.org/licenses/bsd-license.php 10 11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 13 14 **/ 15 16 #ifndef LEGACY_BIOS_PLATFORM_H_ 17 #define LEGACY_BIOS_PLATFORM_H_ 18 19 #include <FrameworkDxe.h> 20 21 #include <Protocol/PciIo.h> 22 #include <Protocol/PciRootBridgeIo.h> 23 #include <Protocol/DevicePath.h> 24 #include <Protocol/LegacyInterrupt.h> 25 #include <Protocol/LegacyRegion2.h> 26 #include <Protocol/LegacyBiosPlatform.h> 27 #include <Protocol/FirmwareVolume.h> 28 #include <Protocol/DiskInfo.h> 29 30 #include <Library/UefiDriverEntryPoint.h> 31 #include <Library/UefiBootServicesTableLib.h> 32 #include <Library/UefiRuntimeServicesTableLib.h> 33 #include <Library/DebugLib.h> 34 #include <Library/BaseMemoryLib.h> 35 #include <Library/MemoryAllocationLib.h> 36 #include <Library/IoLib.h> 37 #include <Library/PciLib.h> 38 #include <Library/PcdLib.h> 39 #include <Library/DxeServicesLib.h> 40 #include <Library/DevicePathLib.h> 41 42 #include <IndustryStandard/Pci.h> 43 44 // 45 // PIRQ information constants. 46 // 47 #define MAX_IRQ_ROUTING_ENTRIES 6 48 #define MAX_IRQ_PRIORITY_ENTRIES 7 49 50 #define V_INTEL_VENDOR_ID 0x8086 51 #define V_PIIX4_IDE_DEVICE_ID 0x7010 52 53 // 54 // Type declarations 55 // 56 typedef struct { 57 UINT8 SetupValue; 58 UINT16 DeviceType; 59 UINT8 Class; 60 UINT8 SubClass; 61 } EFI_SETUP_BBS_MAP; 62 63 typedef struct { 64 UINT8 Class; 65 UINT8 SubClass; 66 } PCI_CLASS_RECORD; 67 68 typedef struct { 69 EFI_LEGACY_PIRQ_TABLE_HEADER PirqTable; 70 EFI_LEGACY_IRQ_ROUTING_ENTRY IrqRoutingEntry[MAX_IRQ_ROUTING_ENTRIES]; 71 } EFI_LEGACY_PIRQ_TABLE; 72 73 typedef struct { 74 EFI_HANDLE Handle; 75 UINT16 Vid; 76 UINT16 Did; 77 UINT16 SvId; 78 UINT16 SysId; 79 } DEVICE_STRUCTURE; 80 81 typedef struct { 82 EFI_GUID FileName; 83 UINTN Valid; 84 } SYSTEM_ROM_TABLE; 85 86 typedef struct { 87 UINT32 Signature; 88 EFI_HANDLE Handle; 89 EFI_LEGACY_BIOS_PLATFORM_PROTOCOL LegacyBiosPlatform; 90 EFI_HANDLE ImageHandle; 91 EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRootBridgeIo; 92 } LEGACY_BIOS_PLATFORM_INSTANCE; 93 94 #define LEGACY_BIOS_PLATFORM_INSTANCE_SIGNATURE SIGNATURE_32('P','B','I','O') 95 96 #define LEGACY_BIOS_PLATFORM_INSTANCE_FROM_THIS(this) \ 97 CR (this, \ 98 LEGACY_BIOS_PLATFORM_INSTANCE, \ 99 LegacyBiosPlatform, \ 100 LEGACY_BIOS_PLATFORM_INSTANCE_SIGNATURE \ 101 ) 102 103 #endif 104 105
