1 /** @file 2 Defines data types and constants introduced in UEFI. 3 4 Copyright (c) 2006 - 2021, Intel Corporation. All rights reserved.<BR> 5 Portions copyright (c) 2011 - 2016, ARM Ltd. All rights reserved.<BR> 6 Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR> 7 Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR> 8 9 SPDX-License-Identifier: BSD-2-Clause-Patent 10 11 **/ 12 13 #ifndef __UEFI_BASETYPE_H__ 14 #define __UEFI_BASETYPE_H__ 15 16 #include <Base.h> 17 18 // 19 // Basic data type definitions introduced in UEFI. 20 // 21 22 /// 23 /// 128-bit buffer containing a unique identifier value. 24 /// 25 typedef GUID EFI_GUID; 26 /// 27 /// Function return status for EFI API. 28 /// 29 typedef RETURN_STATUS EFI_STATUS; 30 /// 31 /// A collection of related interfaces. 32 /// 33 typedef VOID *EFI_HANDLE; 34 /// 35 /// Handle to an event structure. 36 /// 37 typedef VOID *EFI_EVENT; 38 /// 39 /// Task priority level. 40 /// 41 typedef UINTN EFI_TPL; 42 /// 43 /// Logical block address. 44 /// 45 typedef UINT64 EFI_LBA; 46 47 /// 48 /// 64-bit physical memory address. 49 /// 50 typedef UINT64 EFI_PHYSICAL_ADDRESS; 51 52 /// 53 /// 64-bit virtual memory address. 54 /// 55 typedef UINT64 EFI_VIRTUAL_ADDRESS; 56 57 /// 58 /// EFI Time Abstraction: 59 /// Year: 1900 - 9999 60 /// Month: 1 - 12 61 /// Day: 1 - 31 62 /// Hour: 0 - 23 63 /// Minute: 0 - 59 64 /// Second: 0 - 59 65 /// Nanosecond: 0 - 999,999,999 66 /// TimeZone: -1440 to 1440 or 2047 67 /// 68 typedef struct { 69 UINT16 Year; 70 UINT8 Month; 71 UINT8 Day; 72 UINT8 Hour; 73 UINT8 Minute; 74 UINT8 Second; 75 UINT8 Pad1; 76 UINT32 Nanosecond; 77 INT16 TimeZone; 78 UINT8 Daylight; 79 UINT8 Pad2; 80 } EFI_TIME; 81 82 /// 83 /// 4-byte buffer. An IPv4 internet protocol address. 84 /// 85 typedef IPv4_ADDRESS EFI_IPv4_ADDRESS; 86 87 /// 88 /// 16-byte buffer. An IPv6 internet protocol address. 89 /// 90 typedef IPv6_ADDRESS EFI_IPv6_ADDRESS; 91 92 /// 93 /// 32-byte buffer containing a network Media Access Control address. 94 /// 95 typedef struct { 96 UINT8 Addr[32]; 97 } EFI_MAC_ADDRESS; 98 99 /// 100 /// 16-byte buffer aligned on a 4-byte boundary. 101 /// An IPv4 or IPv6 internet protocol address. 102 /// 103 typedef union { 104 UINT32 Addr[4]; 105 EFI_IPv4_ADDRESS v4; 106 EFI_IPv6_ADDRESS v6; 107 } EFI_IP_ADDRESS; 108 109 /// 110 /// Enumeration of EFI_STATUS. 111 ///@{ 112 #define EFI_SUCCESS RETURN_SUCCESS 113 #define EFI_LOAD_ERROR RETURN_LOAD_ERROR 114 #define EFI_INVALID_PARAMETER RETURN_INVALID_PARAMETER 115 #define EFI_UNSUPPORTED RETURN_UNSUPPORTED 116 #define EFI_BAD_BUFFER_SIZE RETURN_BAD_BUFFER_SIZE 117 #define EFI_BUFFER_TOO_SMALL RETURN_BUFFER_TOO_SMALL 118 #define EFI_NOT_READY RETURN_NOT_READY 119 #define EFI_DEVICE_ERROR RETURN_DEVICE_ERROR 120 #define EFI_WRITE_PROTECTED RETURN_WRITE_PROTECTED 121 #define EFI_OUT_OF_RESOURCES RETURN_OUT_OF_RESOURCES 122 #define EFI_VOLUME_CORRUPTED RETURN_VOLUME_CORRUPTED 123 #define EFI_VOLUME_FULL RETURN_VOLUME_FULL 124 #define EFI_NO_MEDIA RETURN_NO_MEDIA 125 #define EFI_MEDIA_CHANGED RETURN_MEDIA_CHANGED 126 #define EFI_NOT_FOUND RETURN_NOT_FOUND 127 #define EFI_ACCESS_DENIED RETURN_ACCESS_DENIED 128 #define EFI_NO_RESPONSE RETURN_NO_RESPONSE 129 #define EFI_NO_MAPPING RETURN_NO_MAPPING 130 #define EFI_TIMEOUT RETURN_TIMEOUT 131 #define EFI_NOT_STARTED RETURN_NOT_STARTED 132 #define EFI_ALREADY_STARTED RETURN_ALREADY_STARTED 133 #define EFI_ABORTED RETURN_ABORTED 134 #define EFI_ICMP_ERROR RETURN_ICMP_ERROR 135 #define EFI_TFTP_ERROR RETURN_TFTP_ERROR 136 #define EFI_PROTOCOL_ERROR RETURN_PROTOCOL_ERROR 137 #define EFI_INCOMPATIBLE_VERSION RETURN_INCOMPATIBLE_VERSION 138 #define EFI_SECURITY_VIOLATION RETURN_SECURITY_VIOLATION 139 #define EFI_CRC_ERROR RETURN_CRC_ERROR 140 #define EFI_END_OF_MEDIA RETURN_END_OF_MEDIA 141 #define EFI_END_OF_FILE RETURN_END_OF_FILE 142 #define EFI_INVALID_LANGUAGE RETURN_INVALID_LANGUAGE 143 #define EFI_COMPROMISED_DATA RETURN_COMPROMISED_DATA 144 #define EFI_IP_ADDRESS_CONFLICT RETURN_IP_ADDRESS_CONFLICT 145 #define EFI_HTTP_ERROR RETURN_HTTP_ERROR 146 147 #define EFI_WARN_UNKNOWN_GLYPH RETURN_WARN_UNKNOWN_GLYPH 148 #define EFI_WARN_DELETE_FAILURE RETURN_WARN_DELETE_FAILURE 149 #define EFI_WARN_WRITE_FAILURE RETURN_WARN_WRITE_FAILURE 150 #define EFI_WARN_BUFFER_TOO_SMALL RETURN_WARN_BUFFER_TOO_SMALL 151 #define EFI_WARN_STALE_DATA RETURN_WARN_STALE_DATA 152 #define EFI_WARN_FILE_SYSTEM RETURN_WARN_FILE_SYSTEM 153 #define EFI_WARN_RESET_REQUIRED RETURN_WARN_RESET_REQUIRED 154 ///@} 155 156 /// 157 /// Define macro to encode the status code. 158 /// 159 #define EFIERR(_a) ENCODE_ERROR(_a) 160 161 #define EFI_ERROR(A) RETURN_ERROR(A) 162 163 /// 164 /// ICMP error definitions 165 ///@{ 166 #define EFI_NETWORK_UNREACHABLE EFIERR(100) 167 #define EFI_HOST_UNREACHABLE EFIERR(101) 168 #define EFI_PROTOCOL_UNREACHABLE EFIERR(102) 169 #define EFI_PORT_UNREACHABLE EFIERR(103) 170 ///@} 171 172 /// 173 /// Tcp connection status definitions 174 ///@{ 175 #define EFI_CONNECTION_FIN EFIERR(104) 176 #define EFI_CONNECTION_RESET EFIERR(105) 177 #define EFI_CONNECTION_REFUSED EFIERR(106) 178 ///@} 179 180 // 181 // The EFI memory allocation functions work in units of EFI_PAGEs that are 182 // 4KB. This should in no way be confused with the page size of the processor. 183 // An EFI_PAGE is just the quanta of memory in EFI. 184 // 185 #define EFI_PAGE_SIZE SIZE_4KB 186 #define EFI_PAGE_MASK 0xFFF 187 #define EFI_PAGE_SHIFT 12 188 189 /** 190 Macro that converts a size, in bytes, to a number of EFI_PAGESs. 191 192 @param Size A size in bytes. This parameter is assumed to be type UINTN. 193 Passing in a parameter that is larger than UINTN may produce 194 unexpected results. 195 196 @return The number of EFI_PAGESs associated with the number of bytes specified 197 by Size. 198 199 **/ 200 #define EFI_SIZE_TO_PAGES(Size) (((Size) >> EFI_PAGE_SHIFT) + (((Size) & EFI_PAGE_MASK) ? 1 : 0)) 201 202 /** 203 Macro that converts a number of EFI_PAGEs to a size in bytes. 204 205 @param Pages The number of EFI_PAGES. This parameter is assumed to be 206 type UINTN. Passing in a parameter that is larger than 207 UINTN may produce unexpected results. 208 209 @return The number of bytes associated with the number of EFI_PAGEs specified 210 by Pages. 211 212 **/ 213 #define EFI_PAGES_TO_SIZE(Pages) ((Pages) << EFI_PAGE_SHIFT) 214 215 /// 216 /// PE32+ Machine type for IA32 UEFI images. 217 /// 218 #define EFI_IMAGE_MACHINE_IA32 0x014C 219 220 /// 221 /// PE32+ Machine type for IA64 UEFI images. 222 /// 223 #define EFI_IMAGE_MACHINE_IA64 0x0200 224 225 /// 226 /// PE32+ Machine type for EBC UEFI images. 227 /// 228 #define EFI_IMAGE_MACHINE_EBC 0x0EBC 229 230 /// 231 /// PE32+ Machine type for X64 UEFI images. 232 /// 233 #define EFI_IMAGE_MACHINE_X64 0x8664 234 235 /// 236 /// PE32+ Machine type for ARM mixed ARM and Thumb/Thumb2 images. 237 /// 238 #define EFI_IMAGE_MACHINE_ARMTHUMB_MIXED 0x01C2 239 240 /// 241 /// PE32+ Machine type for AARCH64 A64 images. 242 /// 243 #define EFI_IMAGE_MACHINE_AARCH64 0xAA64 244 245 /// 246 /// PE32+ Machine type for RISC-V 32/64/128 247 /// 248 #define EFI_IMAGE_MACHINE_RISCV32 0x5032 249 #define EFI_IMAGE_MACHINE_RISCV64 0x5064 250 #define EFI_IMAGE_MACHINE_RISCV128 0x5128 251 252 /// 253 /// PE32+ Machine type for LoongArch 32/64 images. 254 /// 255 #define EFI_IMAGE_MACHINE_LOONGARCH32 0x6232 256 #define EFI_IMAGE_MACHINE_LOONGARCH64 0x6264 257 258 #if !defined (EFI_IMAGE_MACHINE_TYPE_VALUE) && !defined (EFI_IMAGE_MACHINE_CROSS_TYPE_VALUE) 259 #if defined (MDE_CPU_IA32) 260 261 #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \ 262 ((Machine) == EFI_IMAGE_MACHINE_IA32) 263 264 #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_X64) 265 266 #elif defined (MDE_CPU_X64) 267 268 #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \ 269 ((Machine) == EFI_IMAGE_MACHINE_X64) 270 271 #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_IA32) 272 273 #elif defined (MDE_CPU_ARM) 274 275 #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_ARMTHUMB_MIXED) 276 277 #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) (FALSE) 278 279 #elif defined (MDE_CPU_AARCH64) 280 281 #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \ 282 ((Machine) == EFI_IMAGE_MACHINE_AARCH64) 283 284 #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) (FALSE) 285 286 #elif defined (MDE_CPU_RISCV64) 287 #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \ 288 ((Machine) == EFI_IMAGE_MACHINE_RISCV64) 289 290 #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) (FALSE) 291 292 #elif defined (MDE_CPU_LOONGARCH64) 293 294 #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) \ 295 ((Machine) == EFI_IMAGE_MACHINE_LOONGARCH64) 296 297 #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) (FALSE) 298 299 #elif defined (MDE_CPU_EBC) 300 301 /// 302 /// This is just to make sure you can cross compile with the EBC compiler. 303 /// It does not make sense to have a PE loader coded in EBC. 304 /// 305 #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_EBC) 306 307 #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) (FALSE) 308 309 #else 310 #error Unknown Processor Type 311 #endif 312 #else 313 #if defined (EFI_IMAGE_MACHINE_TYPE_VALUE) 314 #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_TYPE_VALUE) 315 #else 316 #define EFI_IMAGE_MACHINE_TYPE_SUPPORTED(Machine) (FALSE) 317 #endif 318 #if defined (EFI_IMAGE_MACHINE_CROSS_TYPE_VALUE) 319 #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) ((Machine) == EFI_IMAGE_MACHINE_CROSS_TYPE_VALUE) 320 #else 321 #define EFI_IMAGE_MACHINE_CROSS_TYPE_SUPPORTED(Machine) (FALSE) 322 #endif 323 #endif 324 325 #endif 326