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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2726 | vana | 1 | #ifndef _EFI_DEF_H |
| 2 | #define _EFI_DEF_H |
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| 3 | |||
| 4 | /*++ |
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| 5 | |||
| 6 | Copyright (c) 1998 Intel Corporation |
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| 7 | |||
| 8 | Module Name: |
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| 9 | |||
| 10 | efidef.h |
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| 11 | |||
| 12 | Abstract: |
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| 13 | |||
| 14 | EFI definitions |
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| 15 | |||
| 16 | |||
| 17 | |||
| 18 | |||
| 19 | Revision History |
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| 20 | |||
| 21 | --*/ |
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| 22 | |||
| 23 | typedef UINT16 CHAR16; |
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| 24 | typedef UINT8 CHAR8; |
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| 25 | typedef UINT8 BOOLEAN; |
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| 26 | |||
| 27 | #ifndef TRUE |
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| 28 | #define TRUE ((BOOLEAN) 1) |
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| 29 | #define FALSE ((BOOLEAN) 0) |
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| 30 | #endif |
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| 31 | |||
| 32 | #ifndef NULL |
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| 33 | #define NULL ((VOID *) 0) |
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| 34 | #endif |
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| 35 | |||
| 36 | typedef UINTN EFI_STATUS; |
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| 37 | typedef UINT64 EFI_LBA; |
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| 38 | typedef UINTN EFI_TPL; |
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| 39 | typedef VOID *EFI_HANDLE; |
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| 40 | typedef VOID *EFI_EVENT; |
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| 41 | |||
| 42 | |||
| 43 | // |
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| 44 | // Prototype argument decoration for EFI parameters to indicate |
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| 45 | // their direction |
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| 46 | // |
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| 47 | // IN - argument is passed into the function |
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| 48 | // OUT - argument (pointer) is returned from the function |
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| 49 | // OPTIONAL - argument is optional |
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| 50 | // |
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| 51 | |||
| 52 | #ifndef IN |
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| 53 | #define IN |
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| 54 | #define OUT |
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| 55 | #define OPTIONAL |
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| 56 | #endif |
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| 57 | |||
| 58 | |||
| 59 | // |
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| 60 | // A GUID |
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| 61 | // |
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| 62 | |||
| 63 | typedef struct { |
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| 64 | UINT32 Data1; |
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| 65 | UINT16 Data2; |
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| 66 | UINT16 Data3; |
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| 67 | UINT8 Data4[8]; |
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| 68 | } EFI_GUID; |
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| 69 | |||
| 70 | |||
| 71 | // |
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| 72 | // Time |
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| 73 | // |
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| 74 | |||
| 75 | typedef struct { |
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| 76 | UINT16 Year; // 1998 - 20XX |
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| 77 | UINT8 Month; // 1 - 12 |
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| 78 | UINT8 Day; // 1 - 31 |
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| 79 | UINT8 Hour; // 0 - 23 |
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| 80 | UINT8 Minute; // 0 - 59 |
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| 81 | UINT8 Second; // 0 - 59 |
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| 82 | UINT8 Pad1; |
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| 83 | UINT32 Nanosecond; // 0 - 999,999,999 |
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| 84 | INT16 TimeZone; // -1440 to 1440 or 2047 |
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| 85 | UINT8 Daylight; |
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| 86 | UINT8 Pad2; |
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| 87 | } EFI_TIME; |
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| 88 | |||
| 89 | // Bit definitions for EFI_TIME.Daylight |
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| 90 | #define EFI_TIME_ADJUST_DAYLIGHT 0x01 |
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| 91 | #define EFI_TIME_IN_DAYLIGHT 0x02 |
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| 92 | |||
| 93 | // Value definition for EFI_TIME.TimeZone |
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| 94 | #define EFI_UNSPECIFIED_TIMEZONE 0x07FF |
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| 95 | |||
| 96 | |||
| 97 | |||
| 98 | // |
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| 99 | // Networking |
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| 100 | // |
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| 101 | |||
| 102 | typedef struct { |
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| 103 | UINT8 Addr[4]; |
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| 104 | } EFI_IPv4_ADDRESS; |
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| 105 | |||
| 106 | typedef struct { |
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| 107 | UINT8 Addr[16]; |
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| 108 | } EFI_IPv6_ADDRESS; |
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| 109 | |||
| 110 | typedef struct { |
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| 111 | UINT8 Addr[32]; |
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| 112 | } EFI_MAC_ADDRESS; |
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| 113 | |||
| 114 | // |
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| 115 | // Memory |
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| 116 | // |
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| 117 | |||
| 118 | typedef UINT64 EFI_PHYSICAL_ADDRESS; |
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| 119 | typedef UINT64 EFI_VIRTUAL_ADDRESS; |
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| 120 | |||
| 121 | typedef enum { |
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| 122 | AllocateAnyPages, |
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| 123 | AllocateMaxAddress, |
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| 124 | AllocateAddress, |
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| 125 | MaxAllocateType |
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| 126 | } EFI_ALLOCATE_TYPE; |
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| 127 | |||
| 128 | //Preseve the attr on any range supplied. |
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| 129 | //ConventialMemory must have WB,SR,SW when supplied. |
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| 130 | //When allocating from ConventialMemory always make it WB,SR,SW |
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| 131 | //When returning to ConventialMemory always make it WB,SR,SW |
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| 132 | //When getting the memory map, or on RT for runtime types |
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| 133 | |||
| 134 | |||
| 135 | typedef enum { |
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| 136 | EfiReservedMemoryType, |
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| 137 | EfiLoaderCode, |
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| 138 | EfiLoaderData, |
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| 139 | EfiBootServicesCode, |
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| 140 | EfiBootServicesData, |
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| 141 | EfiRuntimeServicesCode, |
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| 142 | EfiRuntimeServicesData, |
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| 143 | EfiConventionalMemory, |
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| 144 | EfiUnusableMemory, |
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| 145 | EfiACPIReclaimMemory, |
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| 146 | EfiACPIMemoryNVS, |
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| 147 | EfiMemoryMappedIO, |
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| 148 | EfiMemoryMappedIOPortSpace, |
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| 149 | EfiPalCode, |
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| 150 | EfiMaxMemoryType |
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| 151 | } EFI_MEMORY_TYPE; |
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| 152 | |||
| 153 | // possible caching types for the memory range |
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| 154 | #define EFI_MEMORY_UC 0x0000000000000001 |
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| 155 | #define EFI_MEMORY_WC 0x0000000000000002 |
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| 156 | #define EFI_MEMORY_WT 0x0000000000000004 |
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| 157 | #define EFI_MEMORY_WB 0x0000000000000008 |
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| 158 | #define EFI_MEMORY_UCE 0x0000000000000010 |
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| 159 | |||
| 160 | // physical memory protection on range |
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| 161 | #define EFI_MEMORY_WP 0x0000000000001000 |
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| 162 | #define EFI_MEMORY_RP 0x0000000000002000 |
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| 163 | #define EFI_MEMORY_XP 0x0000000000004000 |
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| 164 | |||
| 165 | // range requires a runtime mapping |
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| 166 | #define EFI_MEMORY_RUNTIME 0x8000000000000000 |
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| 167 | |||
| 168 | #define EFI_MEMORY_DESCRIPTOR_VERSION 1 |
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| 169 | typedef struct { |
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| 170 | UINT32 Type; // Field size is 32 bits followed by 32 bit pad |
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| 171 | EFI_PHYSICAL_ADDRESS PhysicalStart; // Field size is 64 bits |
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| 172 | EFI_VIRTUAL_ADDRESS VirtualStart; // Field size is 64 bits |
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| 173 | UINT64 NumberOfPages; // Field size is 64 bits |
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| 174 | UINT64 Attribute; // Field size is 64 bits |
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| 175 | } EFI_MEMORY_DESCRIPTOR; |
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| 176 | |||
| 177 | // |
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| 178 | // International Language |
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| 179 | // |
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| 180 | |||
| 181 | typedef UINT8 ISO_639_2; |
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| 182 | #define ISO_639_2_ENTRY_SIZE 3 |
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| 183 | |||
| 184 | // |
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| 185 | // |
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| 186 | // |
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| 187 | |||
| 188 | #define EFI_PAGE_SIZE 4096 |
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| 189 | #define EFI_PAGE_MASK 0xFFF |
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| 190 | #define EFI_PAGE_SHIFT 12 |
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| 191 | |||
| 192 | #define EFI_SIZE_TO_PAGES(a) \ |
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| 193 | ( ((a) >> EFI_PAGE_SHIFT) + ((a) & EFI_PAGE_MASK ? 1 : 0) ) |
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| 194 | |||
| 195 | #endif |