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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 | |
b26f0cf9 | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
8016da21 | 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 |