| | 1 | /** @file\r |
| | 2 | Include file that supports UEFI.\r |
| | 3 | \r |
| | 4 | This include file must contain things defined in the UEFI 2.7 specification.\r |
| | 5 | If a code construct is defined in the UEFI 2.7 specification it must be included\r |
| | 6 | by this include file.\r |
| | 7 | \r |
| | 8 | Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>\r |
| | 9 | Portions Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>\r |
| | 10 | \r |
| | 11 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| | 12 | \r |
| | 13 | **/\r |
| | 14 | \r |
| | 15 | #ifndef __UEFI_SPEC_H__\r |
| | 16 | #define __UEFI_SPEC_H__\r |
| | 17 | \r |
| | 18 | #include <Uefi/UefiMultiPhase.h>\r |
| | 19 | \r |
| | 20 | #include <Protocol/DevicePath.h>\r |
| | 21 | #include <Protocol/SimpleTextIn.h>\r |
| | 22 | #include <Protocol/SimpleTextInEx.h>\r |
| | 23 | #include <Protocol/SimpleTextOut.h>\r |
| | 24 | \r |
| | 25 | ///\r |
| | 26 | /// Enumeration of EFI memory allocation types.\r |
| | 27 | ///\r |
| | 28 | typedef enum {\r |
| | 29 | ///\r |
| | 30 | /// Allocate any available range of pages that satisfies the request.\r |
| | 31 | ///\r |
| | 32 | AllocateAnyPages,\r |
| | 33 | ///\r |
| | 34 | /// Allocate any available range of pages whose uppermost address is less than\r |
| | 35 | /// or equal to a specified maximum address.\r |
| | 36 | ///\r |
| | 37 | AllocateMaxAddress,\r |
| | 38 | ///\r |
| | 39 | /// Allocate pages at a specified address.\r |
| | 40 | ///\r |
| | 41 | AllocateAddress,\r |
| | 42 | ///\r |
| | 43 | /// Maximum enumeration value that may be used for bounds checking.\r |
| | 44 | ///\r |
| | 45 | MaxAllocateType\r |
| | 46 | } EFI_ALLOCATE_TYPE;\r |
| | 47 | \r |
| | 48 | //\r |
| | 49 | // Bit definitions for EFI_TIME.Daylight\r |
| | 50 | //\r |
| | 51 | #define EFI_TIME_ADJUST_DAYLIGHT 0x01\r |
| | 52 | #define EFI_TIME_IN_DAYLIGHT 0x02\r |
| | 53 | \r |
| | 54 | ///\r |
| | 55 | /// Value definition for EFI_TIME.TimeZone.\r |
| | 56 | ///\r |
| | 57 | #define EFI_UNSPECIFIED_TIMEZONE 0x07FF\r |
| | 58 | \r |
| | 59 | //\r |
| | 60 | // Memory cacheability attributes\r |
| | 61 | //\r |
| | 62 | #define EFI_MEMORY_UC 0x0000000000000001ULL\r |
| | 63 | #define EFI_MEMORY_WC 0x0000000000000002ULL\r |
| | 64 | #define EFI_MEMORY_WT 0x0000000000000004ULL\r |
| | 65 | #define EFI_MEMORY_WB 0x0000000000000008ULL\r |
| | 66 | #define EFI_MEMORY_UCE 0x0000000000000010ULL\r |
| | 67 | //\r |
| | 68 | // Physical memory protection attributes\r |
| | 69 | //\r |
| | 70 | // Note: UEFI spec 2.5 and following: use EFI_MEMORY_RO as write-protected physical memory\r |
| | 71 | // protection attribute. Also, EFI_MEMORY_WP means cacheability attribute.\r |
| | 72 | //\r |
| | 73 | #define EFI_MEMORY_WP 0x0000000000001000ULL\r |
| | 74 | #define EFI_MEMORY_RP 0x0000000000002000ULL\r |
| | 75 | #define EFI_MEMORY_XP 0x0000000000004000ULL\r |
| | 76 | #define EFI_MEMORY_RO 0x0000000000020000ULL\r |
| | 77 | //\r |
| | 78 | // Physical memory persistence attribute.\r |
| | 79 | // The memory region supports byte-addressable non-volatility.\r |
| | 80 | //\r |
| | 81 | #define EFI_MEMORY_NV 0x0000000000008000ULL\r |
| | 82 | //\r |
| | 83 | // The memory region provides higher reliability relative to other memory in the system.\r |
| | 84 | // If all memory has the same reliability, then this bit is not used.\r |
| | 85 | //\r |
| | 86 | #define EFI_MEMORY_MORE_RELIABLE 0x0000000000010000ULL\r |
| | 87 | \r |
| | 88 | //\r |
| | 89 | // Note: UEFI spec 2.8 and following:\r |
| | 90 | //\r |
| | 91 | // Specific-purpose memory (SPM). The memory is earmarked for\r |
| | 92 | // specific purposes such as for specific device drivers or applications.\r |
| | 93 | // The SPM attribute serves as a hint to the OS to avoid allocating this\r |
| | 94 | // memory for core OS data or code that can not be relocated.\r |
| | 95 | //\r |
| | 96 | #define EFI_MEMORY_SP 0x0000000000040000ULL\r |
| | 97 | //\r |
| | 98 | // If this flag is set, the memory region is capable of being\r |
| | 99 | // protected with the CPU?s memory cryptographic\r |
| | 100 | // capabilities. If this flag is clear, the memory region is not\r |
| | 101 | // capable of being protected with the CPU?s memory\r |
| | 102 | // cryptographic capabilities or the CPU does not support CPU\r |
| | 103 | // memory cryptographic capabilities.\r |
| | 104 | //\r |
| | 105 | #define EFI_MEMORY_CPU_CRYPTO 0x0000000000080000ULL\r |
| | 106 | \r |
| | 107 | //\r |
| | 108 | // Runtime memory attribute\r |
| | 109 | //\r |
| | 110 | #define EFI_MEMORY_RUNTIME 0x8000000000000000ULL\r |
| | 111 | \r |
| | 112 | ///\r |
| | 113 | /// Memory descriptor version number.\r |
| | 114 | ///\r |
| | 115 | #define EFI_MEMORY_DESCRIPTOR_VERSION 1\r |
| | 116 | \r |
| | 117 | ///\r |
| | 118 | /// Definition of an EFI memory descriptor.\r |
| | 119 | ///\r |
| | 120 | typedef struct {\r |
| | 121 | ///\r |
| | 122 | /// Type of the memory region.\r |
| | 123 | /// Type EFI_MEMORY_TYPE is defined in the\r |
| | 124 | /// AllocatePages() function description.\r |
| | 125 | ///\r |
| | 126 | UINT32 Type;\r |
| | 127 | ///\r |
| | 128 | /// Physical address of the first byte in the memory region. PhysicalStart must be\r |
| | 129 | /// aligned on a 4 KiB boundary, and must not be above 0xfffffffffffff000. Type\r |
| | 130 | /// EFI_PHYSICAL_ADDRESS is defined in the AllocatePages() function description\r |
| | 131 | ///\r |
| | 132 | EFI_PHYSICAL_ADDRESS PhysicalStart;\r |
| | 133 | ///\r |
| | 134 | /// Virtual address of the first byte in the memory region.\r |
| | 135 | /// VirtualStart must be aligned on a 4 KiB boundary,\r |
| | 136 | /// and must not be above 0xfffffffffffff000.\r |
| | 137 | ///\r |
| | 138 | EFI_VIRTUAL_ADDRESS VirtualStart;\r |
| | 139 | ///\r |
| | 140 | /// NumberOfPagesNumber of 4 KiB pages in the memory region.\r |
| | 141 | /// NumberOfPages must not be 0, and must not be any value\r |
| | 142 | /// that would represent a memory page with a start address,\r |
| | 143 | /// either physical or virtual, above 0xfffffffffffff000.\r |
| | 144 | ///\r |
| | 145 | UINT64 NumberOfPages;\r |
| | 146 | ///\r |
| | 147 | /// Attributes of the memory region that describe the bit mask of capabilities\r |
| | 148 | /// for that memory region, and not necessarily the current settings for that\r |
| | 149 | /// memory region.\r |
| | 150 | ///\r |
| | 151 | UINT64 Attribute;\r |
| | 152 | } EFI_MEMORY_DESCRIPTOR;\r |
| | 153 | \r |
| | 154 | /**\r |
| | 155 | Allocates memory pages from the system.\r |
| | 156 | \r |
| | 157 | @param[in] Type The type of allocation to perform.\r |
| | 158 | @param[in] MemoryType The type of memory to allocate.\r |
| | 159 | MemoryType values in the range 0x70000000..0x7FFFFFFF\r |
| | 160 | are reserved for OEM use. MemoryType values in the range\r |
| | 161 | 0x80000000..0xFFFFFFFF are reserved for use by UEFI OS loaders\r |
| | 162 | that are provided by operating system vendors.\r |
| | 163 | @param[in] Pages The number of contiguous 4 KB pages to allocate.\r |
| | 164 | @param[in, out] Memory The pointer to a physical address. On input, the way in which the address is\r |
| | 165 | used depends on the value of Type.\r |
| | 166 | \r |
| | 167 | @retval EFI_SUCCESS The requested pages were allocated.\r |
| | 168 | @retval EFI_INVALID_PARAMETER 1) Type is not AllocateAnyPages or\r |
| | 169 | AllocateMaxAddress or AllocateAddress.\r |
| | 170 | 2) MemoryType is in the range\r |
| | 171 | EfiMaxMemoryType..0x6FFFFFFF.\r |
| | 172 | 3) Memory is NULL.\r |
| | 173 | 4) MemoryType is EfiPersistentMemory.\r |
| | 174 | @retval EFI_OUT_OF_RESOURCES The pages could not be allocated.\r |
| | 175 | @retval EFI_NOT_FOUND The requested pages could not be found.\r |
| | 176 | \r |
| | 177 | **/\r |
| | 178 | typedef\r |
| | 179 | EFI_STATUS\r |
| | 180 | (EFIAPI *EFI_ALLOCATE_PAGES)(\r |
| | 181 | IN EFI_ALLOCATE_TYPE Type,\r |
| | 182 | IN EFI_MEMORY_TYPE MemoryType,\r |
| | 183 | IN UINTN Pages,\r |
| | 184 | IN OUT EFI_PHYSICAL_ADDRESS *Memory\r |
| | 185 | );\r |
| | 186 | \r |
| | 187 | /**\r |
| | 188 | Frees memory pages.\r |
| | 189 | \r |
| | 190 | @param[in] Memory The base physical address of the pages to be freed.\r |
| | 191 | @param[in] Pages The number of contiguous 4 KB pages to free.\r |
| | 192 | \r |
| | 193 | @retval EFI_SUCCESS The requested pages were freed.\r |
| | 194 | @retval EFI_INVALID_PARAMETER Memory is not a page-aligned address or Pages is invalid.\r |
| | 195 | @retval EFI_NOT_FOUND The requested memory pages were not allocated with\r |
| | 196 | AllocatePages().\r |
| | 197 | \r |
| | 198 | **/\r |
| | 199 | typedef\r |
| | 200 | EFI_STATUS\r |
| | 201 | (EFIAPI *EFI_FREE_PAGES)(\r |
| | 202 | IN EFI_PHYSICAL_ADDRESS Memory,\r |
| | 203 | IN UINTN Pages\r |
| | 204 | );\r |
| | 205 | \r |
| | 206 | /**\r |
| | 207 | Returns the current memory map.\r |
| | 208 | \r |
| | 209 | @param[in, out] MemoryMapSize A pointer to the size, in bytes, of the MemoryMap buffer.\r |
| | 210 | On input, this is the size of the buffer allocated by the caller.\r |
| | 211 | On output, it is the size of the buffer returned by the firmware if\r |
| | 212 | the buffer was large enough, or the size of the buffer needed to contain\r |
| | 213 | the map if the buffer was too small.\r |
| | 214 | @param[in, out] MemoryMap A pointer to the buffer in which firmware places the current memory\r |
| | 215 | map.\r |
| | 216 | @param[out] MapKey A pointer to the location in which firmware returns the key for the\r |
| | 217 | current memory map.\r |
| | 218 | @param[out] DescriptorSize A pointer to the location in which firmware returns the size, in bytes, of\r |
| | 219 | an individual EFI_MEMORY_DESCRIPTOR.\r |
| | 220 | @param[out] DescriptorVersion A pointer to the location in which firmware returns the version number\r |
| | 221 | associated with the EFI_MEMORY_DESCRIPTOR.\r |
| | 222 | \r |
| | 223 | @retval EFI_SUCCESS The memory map was returned in the MemoryMap buffer.\r |
| | 224 | @retval EFI_BUFFER_TOO_SMALL The MemoryMap buffer was too small. The current buffer size\r |
| | 225 | needed to hold the memory map is returned in MemoryMapSize.\r |
| | 226 | @retval EFI_INVALID_PARAMETER 1) MemoryMapSize is NULL.\r |
| | 227 | 2) The MemoryMap buffer is not too small and MemoryMap is\r |
| | 228 | NULL.\r |
| | 229 | \r |
| | 230 | **/\r |
| | 231 | typedef\r |
| | 232 | EFI_STATUS\r |
| | 233 | (EFIAPI *EFI_GET_MEMORY_MAP)(\r |
| | 234 | IN OUT UINTN *MemoryMapSize,\r |
| | 235 | IN OUT EFI_MEMORY_DESCRIPTOR *MemoryMap,\r |
| | 236 | OUT UINTN *MapKey,\r |
| | 237 | OUT UINTN *DescriptorSize,\r |
| | 238 | OUT UINT32 *DescriptorVersion\r |
| | 239 | );\r |
| | 240 | \r |
| | 241 | /**\r |
| | 242 | Allocates pool memory.\r |
| | 243 | \r |
| | 244 | @param[in] PoolType The type of pool to allocate.\r |
| | 245 | MemoryType values in the range 0x70000000..0x7FFFFFFF\r |
| | 246 | are reserved for OEM use. MemoryType values in the range\r |
| | 247 | 0x80000000..0xFFFFFFFF are reserved for use by UEFI OS loaders\r |
| | 248 | that are provided by operating system vendors.\r |
| | 249 | @param[in] Size The number of bytes to allocate from the pool.\r |
| | 250 | @param[out] Buffer A pointer to a pointer to the allocated buffer if the call succeeds;\r |
| | 251 | undefined otherwise.\r |
| | 252 | \r |
| | 253 | @retval EFI_SUCCESS The requested number of bytes was allocated.\r |
| | 254 | @retval EFI_OUT_OF_RESOURCES The pool requested could not be allocated.\r |
| | 255 | @retval EFI_INVALID_PARAMETER Buffer is NULL.\r |
| | 256 | PoolType is in the range EfiMaxMemoryType..0x6FFFFFFF.\r |
| | 257 | PoolType is EfiPersistentMemory.\r |
| | 258 | \r |
| | 259 | **/\r |
| | 260 | typedef\r |
| | 261 | EFI_STATUS\r |
| | 262 | (EFIAPI *EFI_ALLOCATE_POOL)(\r |
| | 263 | IN EFI_MEMORY_TYPE PoolType,\r |
| | 264 | IN UINTN Size,\r |
| | 265 | OUT VOID **Buffer\r |
| | 266 | );\r |
| | 267 | \r |
| | 268 | /**\r |
| | 269 | Returns pool memory to the system.\r |
| | 270 | \r |
| | 271 | @param[in] Buffer The pointer to the buffer to free.\r |
| | 272 | \r |
| | 273 | @retval EFI_SUCCESS The memory was returned to the system.\r |
| | 274 | @retval EFI_INVALID_PARAMETER Buffer was invalid.\r |
| | 275 | \r |
| | 276 | **/\r |
| | 277 | typedef\r |
| | 278 | EFI_STATUS\r |
| | 279 | (EFIAPI *EFI_FREE_POOL)(\r |
| | 280 | IN VOID *Buffer\r |
| | 281 | );\r |
| | 282 | \r |
| | 283 | /**\r |
| | 284 | Changes the runtime addressing mode of EFI firmware from physical to virtual.\r |
| | 285 | \r |
| | 286 | @param[in] MemoryMapSize The size in bytes of VirtualMap.\r |
| | 287 | @param[in] DescriptorSize The size in bytes of an entry in the VirtualMap.\r |
| | 288 | @param[in] DescriptorVersion The version of the structure entries in VirtualMap.\r |
| | 289 | @param[in] VirtualMap An array of memory descriptors which contain new virtual\r |
| | 290 | address mapping information for all runtime ranges.\r |
| | 291 | \r |
| | 292 | @retval EFI_SUCCESS The virtual address map has been applied.\r |
| | 293 | @retval EFI_UNSUPPORTED EFI firmware is not at runtime, or the EFI firmware is already in\r |
| | 294 | virtual address mapped mode.\r |
| | 295 | @retval EFI_INVALID_PARAMETER DescriptorSize or DescriptorVersion is invalid.\r |
| | 296 | @retval EFI_NO_MAPPING A virtual address was not supplied for a range in the memory\r |
| | 297 | map that requires a mapping.\r |
| | 298 | @retval EFI_NOT_FOUND A virtual address was supplied for an address that is not found\r |
| | 299 | in the memory map.\r |
| | 300 | \r |
| | 301 | **/\r |
| | 302 | typedef\r |
| | 303 | EFI_STATUS\r |
| | 304 | (EFIAPI *EFI_SET_VIRTUAL_ADDRESS_MAP)(\r |
| | 305 | IN UINTN MemoryMapSize,\r |
| | 306 | IN UINTN DescriptorSize,\r |
| | 307 | IN UINT32 DescriptorVersion,\r |
| | 308 | IN EFI_MEMORY_DESCRIPTOR *VirtualMap\r |
| | 309 | );\r |
| | 310 | \r |
| | 311 | /**\r |
| | 312 | Connects one or more drivers to a controller.\r |
| | 313 | \r |
| | 314 | @param[in] ControllerHandle The handle of the controller to which driver(s) are to be connected.\r |
| | 315 | @param[in] DriverImageHandle A pointer to an ordered list handles that support the\r |
| | 316 | EFI_DRIVER_BINDING_PROTOCOL.\r |
| | 317 | @param[in] RemainingDevicePath A pointer to the device path that specifies a child of the\r |
| | 318 | controller specified by ControllerHandle.\r |
| | 319 | @param[in] Recursive If TRUE, then ConnectController() is called recursively\r |
| | 320 | until the entire tree of controllers below the controller specified\r |
| | 321 | by ControllerHandle have been created. If FALSE, then\r |
| | 322 | the tree of controllers is only expanded one level.\r |
| | 323 | \r |
| | 324 | @retval EFI_SUCCESS 1) One or more drivers were connected to ControllerHandle.\r |
| | 325 | 2) No drivers were connected to ControllerHandle, but\r |
| | 326 | RemainingDevicePath is not NULL, and it is an End Device\r |
| | 327 | Path Node.\r |
| | 328 | @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r |
| | 329 | @retval EFI_NOT_FOUND 1) There are no EFI_DRIVER_BINDING_PROTOCOL instances\r |
| | 330 | present in the system.\r |
| | 331 | 2) No drivers were connected to ControllerHandle.\r |
| | 332 | @retval EFI_SECURITY_VIOLATION\r |
| | 333 | The user has no permission to start UEFI device drivers on the device path\r |
| | 334 | associated with the ControllerHandle or specified by the RemainingDevicePath.\r |
| | 335 | **/\r |
| | 336 | typedef\r |
| | 337 | EFI_STATUS\r |
| | 338 | (EFIAPI *EFI_CONNECT_CONTROLLER)(\r |
| | 339 | IN EFI_HANDLE ControllerHandle,\r |
| | 340 | IN EFI_HANDLE *DriverImageHandle, OPTIONAL\r |
| | 341 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath, OPTIONAL\r |
| | 342 | IN BOOLEAN Recursive\r |
| | 343 | );\r |
| | 344 | \r |
| | 345 | /**\r |
| | 346 | Disconnects one or more drivers from a controller.\r |
| | 347 | \r |
| | 348 | @param[in] ControllerHandle The handle of the controller from which driver(s) are to be disconnected.\r |
| | 349 | @param[in] DriverImageHandle The driver to disconnect from ControllerHandle.\r |
| | 350 | If DriverImageHandle is NULL, then all the drivers currently managing\r |
| | 351 | ControllerHandle are disconnected from ControllerHandle.\r |
| | 352 | @param[in] ChildHandle The handle of the child to destroy.\r |
| | 353 | If ChildHandle is NULL, then all the children of ControllerHandle are\r |
| | 354 | destroyed before the drivers are disconnected from ControllerHandle.\r |
| | 355 | \r |
| | 356 | @retval EFI_SUCCESS 1) One or more drivers were disconnected from the controller.\r |
| | 357 | 2) On entry, no drivers are managing ControllerHandle.\r |
| | 358 | 3) DriverImageHandle is not NULL, and on entry\r |
| | 359 | DriverImageHandle is not managing ControllerHandle.\r |
| | 360 | @retval EFI_INVALID_PARAMETER 1) ControllerHandle is NULL.\r |
| | 361 | 2) DriverImageHandle is not NULL, and it is not a valid EFI_HANDLE.\r |
| | 362 | 3) ChildHandle is not NULL, and it is not a valid EFI_HANDLE.\r |
| | 363 | 4) DriverImageHandle does not support the EFI_DRIVER_BINDING_PROTOCOL.\r |
| | 364 | @retval EFI_OUT_OF_RESOURCES There are not enough resources available to disconnect any drivers from\r |
| | 365 | ControllerHandle.\r |
| | 366 | @retval EFI_DEVICE_ERROR The controller could not be disconnected because of a device error.\r |
| | 367 | \r |
| | 368 | **/\r |
| | 369 | typedef\r |
| | 370 | EFI_STATUS\r |
| | 371 | (EFIAPI *EFI_DISCONNECT_CONTROLLER)(\r |
| | 372 | IN EFI_HANDLE ControllerHandle,\r |
| | 373 | IN EFI_HANDLE DriverImageHandle, OPTIONAL\r |
| | 374 | IN EFI_HANDLE ChildHandle OPTIONAL\r |
| | 375 | );\r |
| | 376 | \r |
| | 377 | \r |
| | 378 | \r |
| | 379 | //\r |
| | 380 | // ConvertPointer DebugDisposition type.\r |
| | 381 | //\r |
| | 382 | #define EFI_OPTIONAL_PTR 0x00000001\r |
| | 383 | \r |
| | 384 | /**\r |
| | 385 | Determines the new virtual address that is to be used on subsequent memory accesses.\r |
| | 386 | \r |
| | 387 | @param[in] DebugDisposition Supplies type information for the pointer being converted.\r |
| | 388 | @param[in, out] Address A pointer to a pointer that is to be fixed to be the value needed\r |
| | 389 | for the new virtual address mappings being applied.\r |
| | 390 | \r |
| | 391 | @retval EFI_SUCCESS The pointer pointed to by Address was modified.\r |
| | 392 | @retval EFI_INVALID_PARAMETER 1) Address is NULL.\r |
| | 393 | 2) *Address is NULL and DebugDisposition does\r |
| | 394 | not have the EFI_OPTIONAL_PTR bit set.\r |
| | 395 | @retval EFI_NOT_FOUND The pointer pointed to by Address was not found to be part\r |
| | 396 | of the current memory map. This is normally fatal.\r |
| | 397 | \r |
| | 398 | **/\r |
| | 399 | typedef\r |
| | 400 | EFI_STATUS\r |
| | 401 | (EFIAPI *EFI_CONVERT_POINTER)(\r |
| | 402 | IN UINTN DebugDisposition,\r |
| | 403 | IN OUT VOID **Address\r |
| | 404 | );\r |
| | 405 | \r |
| | 406 | \r |
| | 407 | //\r |
| | 408 | // These types can be ORed together as needed - for example,\r |
| | 409 | // EVT_TIMER might be Ored with EVT_NOTIFY_WAIT or\r |
| | 410 | // EVT_NOTIFY_SIGNAL.\r |
| | 411 | //\r |
| | 412 | #define EVT_TIMER 0x80000000\r |
| | 413 | #define EVT_RUNTIME 0x40000000\r |
| | 414 | #define EVT_NOTIFY_WAIT 0x00000100\r |
| | 415 | #define EVT_NOTIFY_SIGNAL 0x00000200\r |
| | 416 | \r |
| | 417 | #define EVT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201\r |
| | 418 | #define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202\r |
| | 419 | \r |
| | 420 | //\r |
| | 421 | // The event's NotifyContext pointer points to a runtime memory\r |
| | 422 | // address.\r |
| | 423 | // The event is deprecated in UEFI2.0 and later specifications.\r |
| | 424 | //\r |
| | 425 | #define EVT_RUNTIME_CONTEXT 0x20000000\r |
| | 426 | \r |
| | 427 | \r |
| | 428 | /**\r |
| | 429 | Invoke a notification event\r |
| | 430 | \r |
| | 431 | @param[in] Event Event whose notification function is being invoked.\r |
| | 432 | @param[in] Context The pointer to the notification function's context,\r |
| | 433 | which is implementation-dependent.\r |
| | 434 | \r |
| | 435 | **/\r |
| | 436 | typedef\r |
| | 437 | VOID\r |
| | 438 | (EFIAPI *EFI_EVENT_NOTIFY)(\r |
| | 439 | IN EFI_EVENT Event,\r |
| | 440 | IN VOID *Context\r |
| | 441 | );\r |
| | 442 | \r |
| | 443 | /**\r |
| | 444 | Creates an event.\r |
| | 445 | \r |
| | 446 | @param[in] Type The type of event to create and its mode and attributes.\r |
| | 447 | @param[in] NotifyTpl The task priority level of event notifications, if needed.\r |
| | 448 | @param[in] NotifyFunction The pointer to the event's notification function, if any.\r |
| | 449 | @param[in] NotifyContext The pointer to the notification function's context; corresponds to parameter\r |
| | 450 | Context in the notification function.\r |
| | 451 | @param[out] Event The pointer to the newly created event if the call succeeds; undefined\r |
| | 452 | otherwise.\r |
| | 453 | \r |
| | 454 | @retval EFI_SUCCESS The event structure was created.\r |
| | 455 | @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r |
| | 456 | @retval EFI_OUT_OF_RESOURCES The event could not be allocated.\r |
| | 457 | \r |
| | 458 | **/\r |
| | 459 | typedef\r |
| | 460 | EFI_STATUS\r |
| | 461 | (EFIAPI *EFI_CREATE_EVENT)(\r |
| | 462 | IN UINT32 Type,\r |
| | 463 | IN EFI_TPL NotifyTpl,\r |
| | 464 | IN EFI_EVENT_NOTIFY NotifyFunction,\r |
| | 465 | IN VOID *NotifyContext,\r |
| | 466 | OUT EFI_EVENT *Event\r |
| | 467 | );\r |
| | 468 | \r |
| | 469 | /**\r |
| | 470 | Creates an event in a group.\r |
| | 471 | \r |
| | 472 | @param[in] Type The type of event to create and its mode and attributes.\r |
| | 473 | @param[in] NotifyTpl The task priority level of event notifications,if needed.\r |
| | 474 | @param[in] NotifyFunction The pointer to the event's notification function, if any.\r |
| | 475 | @param[in] NotifyContext The pointer to the notification function's context; corresponds to parameter\r |
| | 476 | Context in the notification function.\r |
| | 477 | @param[in] EventGroup The pointer to the unique identifier of the group to which this event belongs.\r |
| | 478 | If this is NULL, then the function behaves as if the parameters were passed\r |
| | 479 | to CreateEvent.\r |
| | 480 | @param[out] Event The pointer to the newly created event if the call succeeds; undefined\r |
| | 481 | otherwise.\r |
| | 482 | \r |
| | 483 | @retval EFI_SUCCESS The event structure was created.\r |
| | 484 | @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r |
| | 485 | @retval EFI_OUT_OF_RESOURCES The event could not be allocated.\r |
| | 486 | \r |
| | 487 | **/\r |
| | 488 | typedef\r |
| | 489 | EFI_STATUS\r |
| | 490 | (EFIAPI *EFI_CREATE_EVENT_EX)(\r |
| | 491 | IN UINT32 Type,\r |
| | 492 | IN EFI_TPL NotifyTpl,\r |
| | 493 | IN EFI_EVENT_NOTIFY NotifyFunction OPTIONAL,\r |
| | 494 | IN CONST VOID *NotifyContext OPTIONAL,\r |
| | 495 | IN CONST EFI_GUID *EventGroup OPTIONAL,\r |
| | 496 | OUT EFI_EVENT *Event\r |
| | 497 | );\r |
| | 498 | \r |
| | 499 | ///\r |
| | 500 | /// Timer delay types\r |
| | 501 | ///\r |
| | 502 | typedef enum {\r |
| | 503 | ///\r |
| | 504 | /// An event's timer settings is to be cancelled and not trigger time is to be set/\r |
| | 505 | ///\r |
| | 506 | TimerCancel,\r |
| | 507 | ///\r |
| | 508 | /// An event is to be signaled periodically at a specified interval from the current time.\r |
| | 509 | ///\r |
| | 510 | TimerPeriodic,\r |
| | 511 | ///\r |
| | 512 | /// An event is to be signaled once at a specified interval from the current time.\r |
| | 513 | ///\r |
| | 514 | TimerRelative\r |
| | 515 | } EFI_TIMER_DELAY;\r |
| | 516 | \r |
| | 517 | /**\r |
| | 518 | Sets the type of timer and the trigger time for a timer event.\r |
| | 519 | \r |
| | 520 | @param[in] Event The timer event that is to be signaled at the specified time.\r |
| | 521 | @param[in] Type The type of time that is specified in TriggerTime.\r |
| | 522 | @param[in] TriggerTime The number of 100ns units until the timer expires.\r |
| | 523 | A TriggerTime of 0 is legal.\r |
| | 524 | If Type is TimerRelative and TriggerTime is 0, then the timer\r |
| | 525 | event will be signaled on the next timer tick.\r |
| | 526 | If Type is TimerPeriodic and TriggerTime is 0, then the timer\r |
| | 527 | event will be signaled on every timer tick.\r |
| | 528 | \r |
| | 529 | @retval EFI_SUCCESS The event has been set to be signaled at the requested time.\r |
| | 530 | @retval EFI_INVALID_PARAMETER Event or Type is not valid.\r |
| | 531 | \r |
| | 532 | **/\r |
| | 533 | typedef\r |
| | 534 | EFI_STATUS\r |
| | 535 | (EFIAPI *EFI_SET_TIMER)(\r |
| | 536 | IN EFI_EVENT Event,\r |
| | 537 | IN EFI_TIMER_DELAY Type,\r |
| | 538 | IN UINT64 TriggerTime\r |
| | 539 | );\r |
| | 540 | \r |
| | 541 | /**\r |
| | 542 | Signals an event.\r |
| | 543 | \r |
| | 544 | @param[in] Event The event to signal.\r |
| | 545 | \r |
| | 546 | @retval EFI_SUCCESS The event has been signaled.\r |
| | 547 | \r |
| | 548 | **/\r |
| | 549 | typedef\r |
| | 550 | EFI_STATUS\r |
| | 551 | (EFIAPI *EFI_SIGNAL_EVENT)(\r |
| | 552 | IN EFI_EVENT Event\r |
| | 553 | );\r |
| | 554 | \r |
| | 555 | /**\r |
| | 556 | Stops execution until an event is signaled.\r |
| | 557 | \r |
| | 558 | @param[in] NumberOfEvents The number of events in the Event array.\r |
| | 559 | @param[in] Event An array of EFI_EVENT.\r |
| | 560 | @param[out] Index The pointer to the index of the event which satisfied the wait condition.\r |
| | 561 | \r |
| | 562 | @retval EFI_SUCCESS The event indicated by Index was signaled.\r |
| | 563 | @retval EFI_INVALID_PARAMETER 1) NumberOfEvents is 0.\r |
| | 564 | 2) The event indicated by Index is of type\r |
| | 565 | EVT_NOTIFY_SIGNAL.\r |
| | 566 | @retval EFI_UNSUPPORTED The current TPL is not TPL_APPLICATION.\r |
| | 567 | \r |
| | 568 | **/\r |
| | 569 | typedef\r |
| | 570 | EFI_STATUS\r |
| | 571 | (EFIAPI *EFI_WAIT_FOR_EVENT)(\r |
| | 572 | IN UINTN NumberOfEvents,\r |
| | 573 | IN EFI_EVENT *Event,\r |
| | 574 | OUT UINTN *Index\r |
| | 575 | );\r |
| | 576 | \r |
| | 577 | /**\r |
| | 578 | Closes an event.\r |
| | 579 | \r |
| | 580 | @param[in] Event The event to close.\r |
| | 581 | \r |
| | 582 | @retval EFI_SUCCESS The event has been closed.\r |
| | 583 | \r |
| | 584 | **/\r |
| | 585 | typedef\r |
| | 586 | EFI_STATUS\r |
| | 587 | (EFIAPI *EFI_CLOSE_EVENT)(\r |
| | 588 | IN EFI_EVENT Event\r |
| | 589 | );\r |
| | 590 | \r |
| | 591 | /**\r |
| | 592 | Checks whether an event is in the signaled state.\r |
| | 593 | \r |
| | 594 | @param[in] Event The event to check.\r |
| | 595 | \r |
| | 596 | @retval EFI_SUCCESS The event is in the signaled state.\r |
| | 597 | @retval EFI_NOT_READY The event is not in the signaled state.\r |
| | 598 | @retval EFI_INVALID_PARAMETER Event is of type EVT_NOTIFY_SIGNAL.\r |
| | 599 | \r |
| | 600 | **/\r |
| | 601 | typedef\r |
| | 602 | EFI_STATUS\r |
| | 603 | (EFIAPI *EFI_CHECK_EVENT)(\r |
| | 604 | IN EFI_EVENT Event\r |
| | 605 | );\r |
| | 606 | \r |
| | 607 | \r |
| | 608 | //\r |
| | 609 | // Task priority level\r |
| | 610 | //\r |
| | 611 | #define TPL_APPLICATION 4\r |
| | 612 | #define TPL_CALLBACK 8\r |
| | 613 | #define TPL_NOTIFY 16\r |
| | 614 | #define TPL_HIGH_LEVEL 31\r |
| | 615 | \r |
| | 616 | \r |
| | 617 | /**\r |
| | 618 | Raises a task's priority level and returns its previous level.\r |
| | 619 | \r |
| | 620 | @param[in] NewTpl The new task priority level.\r |
| | 621 | \r |
| | 622 | @return Previous task priority level\r |
| | 623 | \r |
| | 624 | **/\r |
| | 625 | typedef\r |
| | 626 | EFI_TPL\r |
| | 627 | (EFIAPI *EFI_RAISE_TPL)(\r |
| | 628 | IN EFI_TPL NewTpl\r |
| | 629 | );\r |
| | 630 | \r |
| | 631 | /**\r |
| | 632 | Restores a task's priority level to its previous value.\r |
| | 633 | \r |
| | 634 | @param[in] OldTpl The previous task priority level to restore.\r |
| | 635 | \r |
| | 636 | **/\r |
| | 637 | typedef\r |
| | 638 | VOID\r |
| | 639 | (EFIAPI *EFI_RESTORE_TPL)(\r |
| | 640 | IN EFI_TPL OldTpl\r |
| | 641 | );\r |
| | 642 | \r |
| | 643 | /**\r |
| | 644 | Returns the value of a variable.\r |
| | 645 | \r |
| | 646 | @param[in] VariableName A Null-terminated string that is the name of the vendor's\r |
| | 647 | variable.\r |
| | 648 | @param[in] VendorGuid A unique identifier for the vendor.\r |
| | 649 | @param[out] Attributes If not NULL, a pointer to the memory location to return the\r |
| | 650 | attributes bitmask for the variable.\r |
| | 651 | @param[in, out] DataSize On input, the size in bytes of the return Data buffer.\r |
| | 652 | On output the size of data returned in Data.\r |
| | 653 | @param[out] Data The buffer to return the contents of the variable. May be NULL\r |
| | 654 | with a zero DataSize in order to determine the size buffer needed.\r |
| | 655 | \r |
| | 656 | @retval EFI_SUCCESS The function completed successfully.\r |
| | 657 | @retval EFI_NOT_FOUND The variable was not found.\r |
| | 658 | @retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the result.\r |
| | 659 | @retval EFI_INVALID_PARAMETER VariableName is NULL.\r |
| | 660 | @retval EFI_INVALID_PARAMETER VendorGuid is NULL.\r |
| | 661 | @retval EFI_INVALID_PARAMETER DataSize is NULL.\r |
| | 662 | @retval EFI_INVALID_PARAMETER The DataSize is not too small and Data is NULL.\r |
| | 663 | @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.\r |
| | 664 | @retval EFI_SECURITY_VIOLATION The variable could not be retrieved due to an authentication failure.\r |
| | 665 | \r |
| | 666 | **/\r |
| | 667 | typedef\r |
| | 668 | EFI_STATUS\r |
| | 669 | (EFIAPI *EFI_GET_VARIABLE)(\r |
| | 670 | IN CHAR16 *VariableName,\r |
| | 671 | IN EFI_GUID *VendorGuid,\r |
| | 672 | OUT UINT32 *Attributes, OPTIONAL\r |
| | 673 | IN OUT UINTN *DataSize,\r |
| | 674 | OUT VOID *Data OPTIONAL\r |
| | 675 | );\r |
| | 676 | \r |
| | 677 | /**\r |
| | 678 | Enumerates the current variable names.\r |
| | 679 | \r |
| | 680 | @param[in, out] VariableNameSize The size of the VariableName buffer. The size must be large\r |
| | 681 | enough to fit input string supplied in VariableName buffer.\r |
| | 682 | @param[in, out] VariableName On input, supplies the last VariableName that was returned\r |
| | 683 | by GetNextVariableName(). On output, returns the Nullterminated\r |
| | 684 | string of the current variable.\r |
| | 685 | @param[in, out] VendorGuid On input, supplies the last VendorGuid that was returned by\r |
| | 686 | GetNextVariableName(). On output, returns the\r |
| | 687 | VendorGuid of the current variable.\r |
| | 688 | \r |
| | 689 | @retval EFI_SUCCESS The function completed successfully.\r |
| | 690 | @retval EFI_NOT_FOUND The next variable was not found.\r |
| | 691 | @retval EFI_BUFFER_TOO_SMALL The VariableNameSize is too small for the result.\r |
| | 692 | VariableNameSize has been updated with the size needed to complete the request.\r |
| | 693 | @retval EFI_INVALID_PARAMETER VariableNameSize is NULL.\r |
| | 694 | @retval EFI_INVALID_PARAMETER VariableName is NULL.\r |
| | 695 | @retval EFI_INVALID_PARAMETER VendorGuid is NULL.\r |
| | 696 | @retval EFI_INVALID_PARAMETER The input values of VariableName and VendorGuid are not a name and\r |
| | 697 | GUID of an existing variable.\r |
| | 698 | @retval EFI_INVALID_PARAMETER Null-terminator is not found in the first VariableNameSize bytes of\r |
| | 699 | the input VariableName buffer.\r |
| | 700 | @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.\r |
| | 701 | \r |
| | 702 | **/\r |
| | 703 | typedef\r |
| | 704 | EFI_STATUS\r |
| | 705 | (EFIAPI *EFI_GET_NEXT_VARIABLE_NAME)(\r |
| | 706 | IN OUT UINTN *VariableNameSize,\r |
| | 707 | IN OUT CHAR16 *VariableName,\r |
| | 708 | IN OUT EFI_GUID *VendorGuid\r |
| | 709 | );\r |
| | 710 | \r |
| | 711 | /**\r |
| | 712 | Sets the value of a variable.\r |
| | 713 | \r |
| | 714 | @param[in] VariableName A Null-terminated string that is the name of the vendor's variable.\r |
| | 715 | Each VariableName is unique for each VendorGuid. VariableName must\r |
| | 716 | contain 1 or more characters. If VariableName is an empty string,\r |
| | 717 | then EFI_INVALID_PARAMETER is returned.\r |
| | 718 | @param[in] VendorGuid A unique identifier for the vendor.\r |
| | 719 | @param[in] Attributes Attributes bitmask to set for the variable.\r |
| | 720 | @param[in] DataSize The size in bytes of the Data buffer. Unless the EFI_VARIABLE_APPEND_WRITE or\r |
| | 721 | EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS attribute is set, a size of zero\r |
| | 722 | causes the variable to be deleted. When the EFI_VARIABLE_APPEND_WRITE attribute is\r |
| | 723 | set, then a SetVariable() call with a DataSize of zero will not cause any change to\r |
| | 724 | the variable value (the timestamp associated with the variable may be updated however\r |
| | 725 | even if no new data value is provided,see the description of the\r |
| | 726 | EFI_VARIABLE_AUTHENTICATION_2 descriptor below. In this case the DataSize will not\r |
| | 727 | be zero since the EFI_VARIABLE_AUTHENTICATION_2 descriptor will be populated).\r |
| | 728 | @param[in] Data The contents for the variable.\r |
| | 729 | \r |
| | 730 | @retval EFI_SUCCESS The firmware has successfully stored the variable and its data as\r |
| | 731 | defined by the Attributes.\r |
| | 732 | @retval EFI_INVALID_PARAMETER An invalid combination of attribute bits, name, and GUID was supplied, or the\r |
| | 733 | DataSize exceeds the maximum allowed.\r |
| | 734 | @retval EFI_INVALID_PARAMETER VariableName is an empty string.\r |
| | 735 | @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data.\r |
| | 736 | @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.\r |
| | 737 | @retval EFI_WRITE_PROTECTED The variable in question is read-only.\r |
| | 738 | @retval EFI_WRITE_PROTECTED The variable in question cannot be deleted.\r |
| | 739 | @retval EFI_SECURITY_VIOLATION The variable could not be written due to EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACESS being set,\r |
| | 740 | but the AuthInfo does NOT pass the validation check carried out by the firmware.\r |
| | 741 | \r |
| | 742 | @retval EFI_NOT_FOUND The variable trying to be updated or deleted was not found.\r |
| | 743 | \r |
| | 744 | **/\r |
| | 745 | typedef\r |
| | 746 | EFI_STATUS\r |
| | 747 | (EFIAPI *EFI_SET_VARIABLE)(\r |
| | 748 | IN CHAR16 *VariableName,\r |
| | 749 | IN EFI_GUID *VendorGuid,\r |
| | 750 | IN UINT32 Attributes,\r |
| | 751 | IN UINTN DataSize,\r |
| | 752 | IN VOID *Data\r |
| | 753 | );\r |
| | 754 | \r |
| | 755 | \r |
| | 756 | ///\r |
| | 757 | /// This provides the capabilities of the\r |
| | 758 | /// real time clock device as exposed through the EFI interfaces.\r |
| | 759 | ///\r |
| | 760 | typedef struct {\r |
| | 761 | ///\r |
| | 762 | /// Provides the reporting resolution of the real-time clock device in\r |
| | 763 | /// counts per second. For a normal PC-AT CMOS RTC device, this\r |
| | 764 | /// value would be 1 Hz, or 1, to indicate that the device only reports\r |
| | 765 | /// the time to the resolution of 1 second.\r |
| | 766 | ///\r |
| | 767 | UINT32 Resolution;\r |
| | 768 | ///\r |
| | 769 | /// Provides the timekeeping accuracy of the real-time clock in an\r |
| | 770 | /// error rate of 1E-6 parts per million. For a clock with an accuracy\r |
| | 771 | /// of 50 parts per million, the value in this field would be\r |
| | 772 | /// 50,000,000.\r |
| | 773 | ///\r |
| | 774 | UINT32 Accuracy;\r |
| | 775 | ///\r |
| | 776 | /// A TRUE indicates that a time set operation clears the device's\r |
| | 777 | /// time below the Resolution reporting level. A FALSE\r |
| | 778 | /// indicates that the state below the Resolution level of the\r |
| | 779 | /// device is not cleared when the time is set. Normal PC-AT CMOS\r |
| | 780 | /// RTC devices set this value to FALSE.\r |
| | 781 | ///\r |
| | 782 | BOOLEAN SetsToZero;\r |
| | 783 | } EFI_TIME_CAPABILITIES;\r |
| | 784 | \r |
| | 785 | /**\r |
| | 786 | Returns the current time and date information, and the time-keeping capabilities\r |
| | 787 | of the hardware platform.\r |
| | 788 | \r |
| | 789 | @param[out] Time A pointer to storage to receive a snapshot of the current time.\r |
| | 790 | @param[out] Capabilities An optional pointer to a buffer to receive the real time clock\r |
| | 791 | device's capabilities.\r |
| | 792 | \r |
| | 793 | @retval EFI_SUCCESS The operation completed successfully.\r |
| | 794 | @retval EFI_INVALID_PARAMETER Time is NULL.\r |
| | 795 | @retval EFI_DEVICE_ERROR The time could not be retrieved due to hardware error.\r |
| | 796 | \r |
| | 797 | **/\r |
| | 798 | typedef\r |
| | 799 | EFI_STATUS\r |
| | 800 | (EFIAPI *EFI_GET_TIME)(\r |
| | 801 | OUT EFI_TIME *Time,\r |
| | 802 | OUT EFI_TIME_CAPABILITIES *Capabilities OPTIONAL\r |
| | 803 | );\r |
| | 804 | \r |
| | 805 | /**\r |
| | 806 | Sets the current local time and date information.\r |
| | 807 | \r |
| | 808 | @param[in] Time A pointer to the current time.\r |
| | 809 | \r |
| | 810 | @retval EFI_SUCCESS The operation completed successfully.\r |
| | 811 | @retval EFI_INVALID_PARAMETER A time field is out of range.\r |
| | 812 | @retval EFI_DEVICE_ERROR The time could not be set due due to hardware error.\r |
| | 813 | \r |
| | 814 | **/\r |
| | 815 | typedef\r |
| | 816 | EFI_STATUS\r |
| | 817 | (EFIAPI *EFI_SET_TIME)(\r |
| | 818 | IN EFI_TIME *Time\r |
| | 819 | );\r |
| | 820 | \r |
| | 821 | /**\r |
| | 822 | Returns the current wakeup alarm clock setting.\r |
| | 823 | \r |
| | 824 | @param[out] Enabled Indicates if the alarm is currently enabled or disabled.\r |
| | 825 | @param[out] Pending Indicates if the alarm signal is pending and requires acknowledgement.\r |
| | 826 | @param[out] Time The current alarm setting.\r |
| | 827 | \r |
| | 828 | @retval EFI_SUCCESS The alarm settings were returned.\r |
| | 829 | @retval EFI_INVALID_PARAMETER Enabled is NULL.\r |
| | 830 | @retval EFI_INVALID_PARAMETER Pending is NULL.\r |
| | 831 | @retval EFI_INVALID_PARAMETER Time is NULL.\r |
| | 832 | @retval EFI_DEVICE_ERROR The wakeup time could not be retrieved due to a hardware error.\r |
| | 833 | @retval EFI_UNSUPPORTED A wakeup timer is not supported on this platform.\r |
| | 834 | \r |
| | 835 | **/\r |
| | 836 | typedef\r |
| | 837 | EFI_STATUS\r |
| | 838 | (EFIAPI *EFI_GET_WAKEUP_TIME)(\r |
| | 839 | OUT BOOLEAN *Enabled,\r |
| | 840 | OUT BOOLEAN *Pending,\r |
| | 841 | OUT EFI_TIME *Time\r |
| | 842 | );\r |
| | 843 | \r |
| | 844 | /**\r |
| | 845 | Sets the system wakeup alarm clock time.\r |
| | 846 | \r |
| | 847 | @param[in] Enable Enable or disable the wakeup alarm.\r |
| | 848 | @param[in] Time If Enable is TRUE, the time to set the wakeup alarm for.\r |
| | 849 | If Enable is FALSE, then this parameter is optional, and may be NULL.\r |
| | 850 | \r |
| | 851 | @retval EFI_SUCCESS If Enable is TRUE, then the wakeup alarm was enabled. If\r |
| | 852 | Enable is FALSE, then the wakeup alarm was disabled.\r |
| | 853 | @retval EFI_INVALID_PARAMETER A time field is out of range.\r |
| | 854 | @retval EFI_DEVICE_ERROR The wakeup time could not be set due to a hardware error.\r |
| | 855 | @retval EFI_UNSUPPORTED A wakeup timer is not supported on this platform.\r |
| | 856 | \r |
| | 857 | **/\r |
| | 858 | typedef\r |
| | 859 | EFI_STATUS\r |
| | 860 | (EFIAPI *EFI_SET_WAKEUP_TIME)(\r |
| | 861 | IN BOOLEAN Enable,\r |
| | 862 | IN EFI_TIME *Time OPTIONAL\r |
| | 863 | );\r |
| | 864 | \r |
| | 865 | /**\r |
| | 866 | Loads an EFI image into memory.\r |
| | 867 | \r |
| | 868 | @param[in] BootPolicy If TRUE, indicates that the request originates from the boot\r |
| | 869 | manager, and that the boot manager is attempting to load\r |
| | 870 | FilePath as a boot selection. Ignored if SourceBuffer is\r |
| | 871 | not NULL.\r |
| | 872 | @param[in] ParentImageHandle The caller's image handle.\r |
| | 873 | @param[in] DevicePath The DeviceHandle specific file path from which the image is\r |
| | 874 | loaded.\r |
| | 875 | @param[in] SourceBuffer If not NULL, a pointer to the memory location containing a copy\r |
| | 876 | of the image to be loaded.\r |
| | 877 | @param[in] SourceSize The size in bytes of SourceBuffer. Ignored if SourceBuffer is NULL.\r |
| | 878 | @param[out] ImageHandle The pointer to the returned image handle that is created when the\r |
| | 879 | image is successfully loaded.\r |
| | 880 | \r |
| | 881 | @retval EFI_SUCCESS Image was loaded into memory correctly.\r |
| | 882 | @retval EFI_NOT_FOUND Both SourceBuffer and DevicePath are NULL.\r |
| | 883 | @retval EFI_INVALID_PARAMETER One or more parametes are invalid.\r |
| | 884 | @retval EFI_UNSUPPORTED The image type is not supported.\r |
| | 885 | @retval EFI_OUT_OF_RESOURCES Image was not loaded due to insufficient resources.\r |
| | 886 | @retval EFI_LOAD_ERROR Image was not loaded because the image format was corrupt or not\r |
| | 887 | understood.\r |
| | 888 | @retval EFI_DEVICE_ERROR Image was not loaded because the device returned a read error.\r |
| | 889 | @retval EFI_ACCESS_DENIED Image was not loaded because the platform policy prohibits the\r |
| | 890 | image from being loaded. NULL is returned in *ImageHandle.\r |
| | 891 | @retval EFI_SECURITY_VIOLATION Image was loaded and an ImageHandle was created with a\r |
| | 892 | valid EFI_LOADED_IMAGE_PROTOCOL. However, the current\r |
| | 893 | platform policy specifies that the image should not be started.\r |
| | 894 | **/\r |
| | 895 | typedef\r |
| | 896 | EFI_STATUS\r |
| | 897 | (EFIAPI *EFI_IMAGE_LOAD)(\r |
| | 898 | IN BOOLEAN BootPolicy,\r |
| | 899 | IN EFI_HANDLE ParentImageHandle,\r |
| | 900 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r |
| | 901 | IN VOID *SourceBuffer OPTIONAL,\r |
| | 902 | IN UINTN SourceSize,\r |
| | 903 | OUT EFI_HANDLE *ImageHandle\r |
| | 904 | );\r |
| | 905 | \r |
| | 906 | /**\r |
| | 907 | Transfers control to a loaded image's entry point.\r |
| | 908 | \r |
| | 909 | @param[in] ImageHandle Handle of image to be started.\r |
| | 910 | @param[out] ExitDataSize The pointer to the size, in bytes, of ExitData.\r |
| | 911 | @param[out] ExitData The pointer to a pointer to a data buffer that includes a Null-terminated\r |
| | 912 | string, optionally followed by additional binary data.\r |
| | 913 | \r |
| | 914 | @retval EFI_INVALID_PARAMETER ImageHandle is either an invalid image handle or the image\r |
| | 915 | has already been initialized with StartImage.\r |
| | 916 | @retval EFI_SECURITY_VIOLATION The current platform policy specifies that the image should not be started.\r |
| | 917 | @return Exit code from image\r |
| | 918 | \r |
| | 919 | **/\r |
| | 920 | typedef\r |
| | 921 | EFI_STATUS\r |
| | 922 | (EFIAPI *EFI_IMAGE_START)(\r |
| | 923 | IN EFI_HANDLE ImageHandle,\r |
| | 924 | OUT UINTN *ExitDataSize,\r |
| | 925 | OUT CHAR16 **ExitData OPTIONAL\r |
| | 926 | );\r |
| | 927 | \r |
| | 928 | /**\r |
| | 929 | Terminates a loaded EFI image and returns control to boot services.\r |
| | 930 | \r |
| | 931 | @param[in] ImageHandle Handle that identifies the image. This parameter is passed to the\r |
| | 932 | image on entry.\r |
| | 933 | @param[in] ExitStatus The image's exit code.\r |
| | 934 | @param[in] ExitDataSize The size, in bytes, of ExitData. Ignored if ExitStatus is EFI_SUCCESS.\r |
| | 935 | @param[in] ExitData The pointer to a data buffer that includes a Null-terminated string,\r |
| | 936 | optionally followed by additional binary data. The string is a\r |
| | 937 | description that the caller may use to further indicate the reason\r |
| | 938 | for the image's exit. ExitData is only valid if ExitStatus\r |
| | 939 | is something other than EFI_SUCCESS. The ExitData buffer\r |
| | 940 | must be allocated by calling AllocatePool().\r |
| | 941 | \r |
| | 942 | @retval EFI_SUCCESS The image specified by ImageHandle was unloaded.\r |
| | 943 | @retval EFI_INVALID_PARAMETER The image specified by ImageHandle has been loaded and\r |
| | 944 | started with LoadImage() and StartImage(), but the\r |
| | 945 | image is not the currently executing image.\r |
| | 946 | \r |
| | 947 | **/\r |
| | 948 | typedef\r |
| | 949 | EFI_STATUS\r |
| | 950 | (EFIAPI *EFI_EXIT)(\r |
| | 951 | IN EFI_HANDLE ImageHandle,\r |
| | 952 | IN EFI_STATUS ExitStatus,\r |
| | 953 | IN UINTN ExitDataSize,\r |
| | 954 | IN CHAR16 *ExitData OPTIONAL\r |
| | 955 | );\r |
| | 956 | \r |
| | 957 | /**\r |
| | 958 | Unloads an image.\r |
| | 959 | \r |
| | 960 | @param[in] ImageHandle Handle that identifies the image to be unloaded.\r |
| | 961 | \r |
| | 962 | @retval EFI_SUCCESS The image has been unloaded.\r |
| | 963 | @retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle.\r |
| | 964 | \r |
| | 965 | **/\r |
| | 966 | typedef\r |
| | 967 | EFI_STATUS\r |
| | 968 | (EFIAPI *EFI_IMAGE_UNLOAD)(\r |
| | 969 | IN EFI_HANDLE ImageHandle\r |
| | 970 | );\r |
| | 971 | \r |
| | 972 | /**\r |
| | 973 | Terminates all boot services.\r |
| | 974 | \r |
| | 975 | @param[in] ImageHandle Handle that identifies the exiting image.\r |
| | 976 | @param[in] MapKey Key to the latest memory map.\r |
| | 977 | \r |
| | 978 | @retval EFI_SUCCESS Boot services have been terminated.\r |
| | 979 | @retval EFI_INVALID_PARAMETER MapKey is incorrect.\r |
| | 980 | \r |
| | 981 | **/\r |
| | 982 | typedef\r |
| | 983 | EFI_STATUS\r |
| | 984 | (EFIAPI *EFI_EXIT_BOOT_SERVICES)(\r |
| | 985 | IN EFI_HANDLE ImageHandle,\r |
| | 986 | IN UINTN MapKey\r |
| | 987 | );\r |
| | 988 | \r |
| | 989 | /**\r |
| | 990 | Induces a fine-grained stall.\r |
| | 991 | \r |
| | 992 | @param[in] Microseconds The number of microseconds to stall execution.\r |
| | 993 | \r |
| | 994 | @retval EFI_SUCCESS Execution was stalled at least the requested number of\r |
| | 995 | Microseconds.\r |
| | 996 | \r |
| | 997 | **/\r |
| | 998 | typedef\r |
| | 999 | EFI_STATUS\r |
| | 1000 | (EFIAPI *EFI_STALL)(\r |
| | 1001 | IN UINTN Microseconds\r |
| | 1002 | );\r |
| | 1003 | \r |
| | 1004 | /**\r |
| | 1005 | Sets the system's watchdog timer.\r |
| | 1006 | \r |
| | 1007 | @param[in] Timeout The number of seconds to set the watchdog timer to.\r |
| | 1008 | @param[in] WatchdogCode The numeric code to log on a watchdog timer timeout event.\r |
| | 1009 | @param[in] DataSize The size, in bytes, of WatchdogData.\r |
| | 1010 | @param[in] WatchdogData A data buffer that includes a Null-terminated string, optionally\r |
| | 1011 | followed by additional binary data.\r |
| | 1012 | \r |
| | 1013 | @retval EFI_SUCCESS The timeout has been set.\r |
| | 1014 | @retval EFI_INVALID_PARAMETER The supplied WatchdogCode is invalid.\r |
| | 1015 | @retval EFI_UNSUPPORTED The system does not have a watchdog timer.\r |
| | 1016 | @retval EFI_DEVICE_ERROR The watchdog timer could not be programmed due to a hardware\r |
| | 1017 | error.\r |
| | 1018 | \r |
| | 1019 | **/\r |
| | 1020 | typedef\r |
| | 1021 | EFI_STATUS\r |
| | 1022 | (EFIAPI *EFI_SET_WATCHDOG_TIMER)(\r |
| | 1023 | IN UINTN Timeout,\r |
| | 1024 | IN UINT64 WatchdogCode,\r |
| | 1025 | IN UINTN DataSize,\r |
| | 1026 | IN CHAR16 *WatchdogData OPTIONAL\r |
| | 1027 | );\r |
| | 1028 | \r |
| | 1029 | /**\r |
| | 1030 | Resets the entire platform.\r |
| | 1031 | \r |
| | 1032 | @param[in] ResetType The type of reset to perform.\r |
| | 1033 | @param[in] ResetStatus The status code for the reset.\r |
| | 1034 | @param[in] DataSize The size, in bytes, of ResetData.\r |
| | 1035 | @param[in] ResetData For a ResetType of EfiResetCold, EfiResetWarm, or\r |
| | 1036 | EfiResetShutdown the data buffer starts with a Null-terminated\r |
| | 1037 | string, optionally followed by additional binary data.\r |
| | 1038 | The string is a description that the caller may use to further\r |
| | 1039 | indicate the reason for the system reset.\r |
| | 1040 | For a ResetType of EfiResetPlatformSpecific the data buffer\r |
| | 1041 | also starts with a Null-terminated string that is followed\r |
| | 1042 | by an EFI_GUID that describes the specific type of reset to perform.\r |
| | 1043 | **/\r |
| | 1044 | typedef\r |
| | 1045 | VOID\r |
| | 1046 | (EFIAPI *EFI_RESET_SYSTEM)(\r |
| | 1047 | IN EFI_RESET_TYPE ResetType,\r |
| | 1048 | IN EFI_STATUS ResetStatus,\r |
| | 1049 | IN UINTN DataSize,\r |
| | 1050 | IN VOID *ResetData OPTIONAL\r |
| | 1051 | );\r |
| | 1052 | \r |
| | 1053 | /**\r |
| | 1054 | Returns a monotonically increasing count for the platform.\r |
| | 1055 | \r |
| | 1056 | @param[out] Count The pointer to returned value.\r |
| | 1057 | \r |
| | 1058 | @retval EFI_SUCCESS The next monotonic count was returned.\r |
| | 1059 | @retval EFI_INVALID_PARAMETER Count is NULL.\r |
| | 1060 | @retval EFI_DEVICE_ERROR The device is not functioning properly.\r |
| | 1061 | \r |
| | 1062 | **/\r |
| | 1063 | typedef\r |
| | 1064 | EFI_STATUS\r |
| | 1065 | (EFIAPI *EFI_GET_NEXT_MONOTONIC_COUNT)(\r |
| | 1066 | OUT UINT64 *Count\r |
| | 1067 | );\r |
| | 1068 | \r |
| | 1069 | /**\r |
| | 1070 | Returns the next high 32 bits of the platform's monotonic counter.\r |
| | 1071 | \r |
| | 1072 | @param[out] HighCount The pointer to returned value.\r |
| | 1073 | \r |
| | 1074 | @retval EFI_SUCCESS The next high monotonic count was returned.\r |
| | 1075 | @retval EFI_INVALID_PARAMETER HighCount is NULL.\r |
| | 1076 | @retval EFI_DEVICE_ERROR The device is not functioning properly.\r |
| | 1077 | \r |
| | 1078 | **/\r |
| | 1079 | typedef\r |
| | 1080 | EFI_STATUS\r |
| | 1081 | (EFIAPI *EFI_GET_NEXT_HIGH_MONO_COUNT)(\r |
| | 1082 | OUT UINT32 *HighCount\r |
| | 1083 | );\r |
| | 1084 | \r |
| | 1085 | /**\r |
| | 1086 | Computes and returns a 32-bit CRC for a data buffer.\r |
| | 1087 | \r |
| | 1088 | @param[in] Data A pointer to the buffer on which the 32-bit CRC is to be computed.\r |
| | 1089 | @param[in] DataSize The number of bytes in the buffer Data.\r |
| | 1090 | @param[out] Crc32 The 32-bit CRC that was computed for the data buffer specified by Data\r |
| | 1091 | and DataSize.\r |
| | 1092 | \r |
| | 1093 | @retval EFI_SUCCESS The 32-bit CRC was computed for the data buffer and returned in\r |
| | 1094 | Crc32.\r |
| | 1095 | @retval EFI_INVALID_PARAMETER Data is NULL.\r |
| | 1096 | @retval EFI_INVALID_PARAMETER Crc32 is NULL.\r |
| | 1097 | @retval EFI_INVALID_PARAMETER DataSize is 0.\r |
| | 1098 | \r |
| | 1099 | **/\r |
| | 1100 | typedef\r |
| | 1101 | EFI_STATUS\r |
| | 1102 | (EFIAPI *EFI_CALCULATE_CRC32)(\r |
| | 1103 | IN VOID *Data,\r |
| | 1104 | IN UINTN DataSize,\r |
| | 1105 | OUT UINT32 *Crc32\r |
| | 1106 | );\r |
| | 1107 | \r |
| | 1108 | /**\r |
| | 1109 | Copies the contents of one buffer to another buffer.\r |
| | 1110 | \r |
| | 1111 | @param[in] Destination The pointer to the destination buffer of the memory copy.\r |
| | 1112 | @param[in] Source The pointer to the source buffer of the memory copy.\r |
| | 1113 | @param[in] Length Number of bytes to copy from Source to Destination.\r |
| | 1114 | \r |
| | 1115 | **/\r |
| | 1116 | typedef\r |
| | 1117 | VOID\r |
| | 1118 | (EFIAPI *EFI_COPY_MEM)(\r |
| | 1119 | IN VOID *Destination,\r |
| | 1120 | IN VOID *Source,\r |
| | 1121 | IN UINTN Length\r |
| | 1122 | );\r |
| | 1123 | \r |
| | 1124 | /**\r |
| | 1125 | The SetMem() function fills a buffer with a specified value.\r |
| | 1126 | \r |
| | 1127 | @param[in] Buffer The pointer to the buffer to fill.\r |
| | 1128 | @param[in] Size Number of bytes in Buffer to fill.\r |
| | 1129 | @param[in] Value Value to fill Buffer with.\r |
| | 1130 | \r |
| | 1131 | **/\r |
| | 1132 | typedef\r |
| | 1133 | VOID\r |
| | 1134 | (EFIAPI *EFI_SET_MEM)(\r |
| | 1135 | IN VOID *Buffer,\r |
| | 1136 | IN UINTN Size,\r |
| | 1137 | IN UINT8 Value\r |
| | 1138 | );\r |
| | 1139 | \r |
| | 1140 | ///\r |
| | 1141 | /// Enumeration of EFI Interface Types\r |
| | 1142 | ///\r |
| | 1143 | typedef enum {\r |
| | 1144 | ///\r |
| | 1145 | /// Indicates that the supplied protocol interface is supplied in native form.\r |
| | 1146 | ///\r |
| | 1147 | EFI_NATIVE_INTERFACE\r |
| | 1148 | } EFI_INTERFACE_TYPE;\r |
| | 1149 | \r |
| | 1150 | /**\r |
| | 1151 | Installs a protocol interface on a device handle. If the handle does not exist, it is created and added\r |
| | 1152 | to the list of handles in the system. InstallMultipleProtocolInterfaces() performs\r |
| | 1153 | more error checking than InstallProtocolInterface(), so it is recommended that\r |
| | 1154 | InstallMultipleProtocolInterfaces() be used in place of\r |
| | 1155 | InstallProtocolInterface()\r |
| | 1156 | \r |
| | 1157 | @param[in, out] Handle A pointer to the EFI_HANDLE on which the interface is to be installed.\r |
| | 1158 | @param[in] Protocol The numeric ID of the protocol interface.\r |
| | 1159 | @param[in] InterfaceType Indicates whether Interface is supplied in native form.\r |
| | 1160 | @param[in] Interface A pointer to the protocol interface.\r |
| | 1161 | \r |
| | 1162 | @retval EFI_SUCCESS The protocol interface was installed.\r |
| | 1163 | @retval EFI_OUT_OF_RESOURCES Space for a new handle could not be allocated.\r |
| | 1164 | @retval EFI_INVALID_PARAMETER Handle is NULL.\r |
| | 1165 | @retval EFI_INVALID_PARAMETER Protocol is NULL.\r |
| | 1166 | @retval EFI_INVALID_PARAMETER InterfaceType is not EFI_NATIVE_INTERFACE.\r |
| | 1167 | @retval EFI_INVALID_PARAMETER Protocol is already installed on the handle specified by Handle.\r |
| | 1168 | \r |
| | 1169 | **/\r |
| | 1170 | typedef\r |
| | 1171 | EFI_STATUS\r |
| | 1172 | (EFIAPI *EFI_INSTALL_PROTOCOL_INTERFACE)(\r |
| | 1173 | IN OUT EFI_HANDLE *Handle,\r |
| | 1174 | IN EFI_GUID *Protocol,\r |
| | 1175 | IN EFI_INTERFACE_TYPE InterfaceType,\r |
| | 1176 | IN VOID *Interface\r |
| | 1177 | );\r |
| | 1178 | \r |
| | 1179 | /**\r |
| | 1180 | Installs one or more protocol interfaces into the boot services environment.\r |
| | 1181 | \r |
| | 1182 | @param[in, out] Handle The pointer to a handle to install the new protocol interfaces on,\r |
| | 1183 | or a pointer to NULL if a new handle is to be allocated.\r |
| | 1184 | @param ... A variable argument list containing pairs of protocol GUIDs and protocol\r |
| | 1185 | interfaces.\r |
| | 1186 | \r |
| | 1187 | @retval EFI_SUCCESS All the protocol interface was installed.\r |
| | 1188 | @retval EFI_OUT_OF_RESOURCES There was not enough memory in pool to install all the protocols.\r |
| | 1189 | @retval EFI_ALREADY_STARTED A Device Path Protocol instance was passed in that is already present in\r |
| | 1190 | the handle database.\r |
| | 1191 | @retval EFI_INVALID_PARAMETER Handle is NULL.\r |
| | 1192 | @retval EFI_INVALID_PARAMETER Protocol is already installed on the handle specified by Handle.\r |
| | 1193 | \r |
| | 1194 | **/\r |
| | 1195 | typedef\r |
| | 1196 | EFI_STATUS\r |
| | 1197 | (EFIAPI *EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES)(\r |
| | 1198 | IN OUT EFI_HANDLE *Handle,\r |
| | 1199 | ...\r |
| | 1200 | );\r |
| | 1201 | \r |
| | 1202 | /**\r |
| | 1203 | Reinstalls a protocol interface on a device handle.\r |
| | 1204 | \r |
| | 1205 | @param[in] Handle Handle on which the interface is to be reinstalled.\r |
| | 1206 | @param[in] Protocol The numeric ID of the interface.\r |
| | 1207 | @param[in] OldInterface A pointer to the old interface. NULL can be used if a structure is not\r |
| | 1208 | associated with Protocol.\r |
| | 1209 | @param[in] NewInterface A pointer to the new interface.\r |
| | 1210 | \r |
| | 1211 | @retval EFI_SUCCESS The protocol interface was reinstalled.\r |
| | 1212 | @retval EFI_NOT_FOUND The OldInterface on the handle was not found.\r |
| | 1213 | @retval EFI_ACCESS_DENIED The protocol interface could not be reinstalled,\r |
| | 1214 | because OldInterface is still being used by a\r |
| | 1215 | driver that will not release it.\r |
| | 1216 | @retval EFI_INVALID_PARAMETER Handle is NULL.\r |
| | 1217 | @retval EFI_INVALID_PARAMETER Protocol is NULL.\r |
| | 1218 | \r |
| | 1219 | **/\r |
| | 1220 | typedef\r |
| | 1221 | EFI_STATUS\r |
| | 1222 | (EFIAPI *EFI_REINSTALL_PROTOCOL_INTERFACE)(\r |
| | 1223 | IN EFI_HANDLE Handle,\r |
| | 1224 | IN EFI_GUID *Protocol,\r |
| | 1225 | IN VOID *OldInterface,\r |
| | 1226 | IN VOID *NewInterface\r |
| | 1227 | );\r |
| | 1228 | \r |
| | 1229 | /**\r |
| | 1230 | Removes a protocol interface from a device handle. It is recommended that\r |
| | 1231 | UninstallMultipleProtocolInterfaces() be used in place of\r |
| | 1232 | UninstallProtocolInterface().\r |
| | 1233 | \r |
| | 1234 | @param[in] Handle The handle on which the interface was installed.\r |
| | 1235 | @param[in] Protocol The numeric ID of the interface.\r |
| | 1236 | @param[in] Interface A pointer to the interface.\r |
| | 1237 | \r |
| | 1238 | @retval EFI_SUCCESS The interface was removed.\r |
| | 1239 | @retval EFI_NOT_FOUND The interface was not found.\r |
| | 1240 | @retval EFI_ACCESS_DENIED The interface was not removed because the interface\r |
| | 1241 | is still being used by a driver.\r |
| | 1242 | @retval EFI_INVALID_PARAMETER Handle is NULL.\r |
| | 1243 | @retval EFI_INVALID_PARAMETER Protocol is NULL.\r |
| | 1244 | \r |
| | 1245 | **/\r |
| | 1246 | typedef\r |
| | 1247 | EFI_STATUS\r |
| | 1248 | (EFIAPI *EFI_UNINSTALL_PROTOCOL_INTERFACE)(\r |
| | 1249 | IN EFI_HANDLE Handle,\r |
| | 1250 | IN EFI_GUID *Protocol,\r |
| | 1251 | IN VOID *Interface\r |
| | 1252 | );\r |
| | 1253 | \r |
| | 1254 | /**\r |
| | 1255 | Removes one or more protocol interfaces into the boot services environment.\r |
| | 1256 | \r |
| | 1257 | @param[in] Handle The handle to remove the protocol interfaces from.\r |
| | 1258 | @param ... A variable argument list containing pairs of protocol GUIDs and\r |
| | 1259 | protocol interfaces.\r |
| | 1260 | \r |
| | 1261 | @retval EFI_SUCCESS All the protocol interfaces were removed.\r |
| | 1262 | @retval EFI_INVALID_PARAMETER One of the protocol interfaces was not previously installed on Handle.\r |
| | 1263 | \r |
| | 1264 | **/\r |
| | 1265 | typedef\r |
| | 1266 | EFI_STATUS\r |
| | 1267 | (EFIAPI *EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES)(\r |
| | 1268 | IN EFI_HANDLE Handle,\r |
| | 1269 | ...\r |
| | 1270 | );\r |
| | 1271 | \r |
| | 1272 | /**\r |
| | 1273 | Queries a handle to determine if it supports a specified protocol.\r |
| | 1274 | \r |
| | 1275 | @param[in] Handle The handle being queried.\r |
| | 1276 | @param[in] Protocol The published unique identifier of the protocol.\r |
| | 1277 | @param[out] Interface Supplies the address where a pointer to the corresponding Protocol\r |
| | 1278 | Interface is returned.\r |
| | 1279 | \r |
| | 1280 | @retval EFI_SUCCESS The interface information for the specified protocol was returned.\r |
| | 1281 | @retval EFI_UNSUPPORTED The device does not support the specified protocol.\r |
| | 1282 | @retval EFI_INVALID_PARAMETER Handle is NULL.\r |
| | 1283 | @retval EFI_INVALID_PARAMETER Protocol is NULL.\r |
| | 1284 | @retval EFI_INVALID_PARAMETER Interface is NULL.\r |
| | 1285 | \r |
| | 1286 | **/\r |
| | 1287 | typedef\r |
| | 1288 | EFI_STATUS\r |
| | 1289 | (EFIAPI *EFI_HANDLE_PROTOCOL)(\r |
| | 1290 | IN EFI_HANDLE Handle,\r |
| | 1291 | IN EFI_GUID *Protocol,\r |
| | 1292 | OUT VOID **Interface\r |
| | 1293 | );\r |
| | 1294 | \r |
| | 1295 | #define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001\r |
| | 1296 | #define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002\r |
| | 1297 | #define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004\r |
| | 1298 | #define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008\r |
| | 1299 | #define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010\r |
| | 1300 | #define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020\r |
| | 1301 | \r |
| | 1302 | /**\r |
| | 1303 | Queries a handle to determine if it supports a specified protocol. If the protocol is supported by the\r |
| | 1304 | handle, it opens the protocol on behalf of the calling agent.\r |
| | 1305 | \r |
| | 1306 | @param[in] Handle The handle for the protocol interface that is being opened.\r |
| | 1307 | @param[in] Protocol The published unique identifier of the protocol.\r |
| | 1308 | @param[out] Interface Supplies the address where a pointer to the corresponding Protocol\r |
| | 1309 | Interface is returned.\r |
| | 1310 | @param[in] AgentHandle The handle of the agent that is opening the protocol interface\r |
| | 1311 | specified by Protocol and Interface.\r |
| | 1312 | @param[in] ControllerHandle If the agent that is opening a protocol is a driver that follows the\r |
| | 1313 | UEFI Driver Model, then this parameter is the controller handle\r |
| | 1314 | that requires the protocol interface. If the agent does not follow\r |
| | 1315 | the UEFI Driver Model, then this parameter is optional and may\r |
| | 1316 | be NULL.\r |
| | 1317 | @param[in] Attributes The open mode of the protocol interface specified by Handle\r |
| | 1318 | and Protocol.\r |
| | 1319 | \r |
| | 1320 | @retval EFI_SUCCESS An item was added to the open list for the protocol interface, and the\r |
| | 1321 | protocol interface was returned in Interface.\r |
| | 1322 | @retval EFI_UNSUPPORTED Handle does not support Protocol.\r |
| | 1323 | @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r |
| | 1324 | @retval EFI_ACCESS_DENIED Required attributes can't be supported in current environment.\r |
| | 1325 | @retval EFI_ALREADY_STARTED Item on the open list already has requierd attributes whose agent\r |
| | 1326 | handle is the same as AgentHandle.\r |
| | 1327 | \r |
| | 1328 | **/\r |
| | 1329 | typedef\r |
| | 1330 | EFI_STATUS\r |
| | 1331 | (EFIAPI *EFI_OPEN_PROTOCOL)(\r |
| | 1332 | IN EFI_HANDLE Handle,\r |
| | 1333 | IN EFI_GUID *Protocol,\r |
| | 1334 | OUT VOID **Interface, OPTIONAL\r |
| | 1335 | IN EFI_HANDLE AgentHandle,\r |
| | 1336 | IN EFI_HANDLE ControllerHandle,\r |
| | 1337 | IN UINT32 Attributes\r |
| | 1338 | );\r |
| | 1339 | \r |
| | 1340 | \r |
| | 1341 | /**\r |
| | 1342 | Closes a protocol on a handle that was opened using OpenProtocol().\r |
| | 1343 | \r |
| | 1344 | @param[in] Handle The handle for the protocol interface that was previously opened\r |
| | 1345 | with OpenProtocol(), and is now being closed.\r |
| | 1346 | @param[in] Protocol The published unique identifier of the protocol.\r |
| | 1347 | @param[in] AgentHandle The handle of the agent that is closing the protocol interface.\r |
| | 1348 | @param[in] ControllerHandle If the agent that opened a protocol is a driver that follows the\r |
| | 1349 | UEFI Driver Model, then this parameter is the controller handle\r |
| | 1350 | that required the protocol interface.\r |
| | 1351 | \r |
| | 1352 | @retval EFI_SUCCESS The protocol instance was closed.\r |
| | 1353 | @retval EFI_INVALID_PARAMETER 1) Handle is NULL.\r |
| | 1354 | 2) AgentHandle is NULL.\r |
| | 1355 | 3) ControllerHandle is not NULL and ControllerHandle is not a valid EFI_HANDLE.\r |
| | 1356 | 4) Protocol is NULL.\r |
| | 1357 | @retval EFI_NOT_FOUND 1) Handle does not support the protocol specified by Protocol.\r |
| | 1358 | 2) The protocol interface specified by Handle and Protocol is not\r |
| | 1359 | currently open by AgentHandle and ControllerHandle.\r |
| | 1360 | \r |
| | 1361 | **/\r |
| | 1362 | typedef\r |
| | 1363 | EFI_STATUS\r |
| | 1364 | (EFIAPI *EFI_CLOSE_PROTOCOL)(\r |
| | 1365 | IN EFI_HANDLE Handle,\r |
| | 1366 | IN EFI_GUID *Protocol,\r |
| | 1367 | IN EFI_HANDLE AgentHandle,\r |
| | 1368 | IN EFI_HANDLE ControllerHandle\r |
| | 1369 | );\r |
| | 1370 | \r |
| | 1371 | ///\r |
| | 1372 | /// EFI Oprn Protocol Information Entry\r |
| | 1373 | ///\r |
| | 1374 | typedef struct {\r |
| | 1375 | EFI_HANDLE AgentHandle;\r |
| | 1376 | EFI_HANDLE ControllerHandle;\r |
| | 1377 | UINT32 Attributes;\r |
| | 1378 | UINT32 OpenCount;\r |
| | 1379 | } EFI_OPEN_PROTOCOL_INFORMATION_ENTRY;\r |
| | 1380 | \r |
| | 1381 | /**\r |
| | 1382 | Retrieves the list of agents that currently have a protocol interface opened.\r |
| | 1383 | \r |
| | 1384 | @param[in] Handle The handle for the protocol interface that is being queried.\r |
| | 1385 | @param[in] Protocol The published unique identifier of the protocol.\r |
| | 1386 | @param[out] EntryBuffer A pointer to a buffer of open protocol information in the form of\r |
| | 1387 | EFI_OPEN_PROTOCOL_INFORMATION_ENTRY structures.\r |
| | 1388 | @param[out] EntryCount A pointer to the number of entries in EntryBuffer.\r |
| | 1389 | \r |
| | 1390 | @retval EFI_SUCCESS The open protocol information was returned in EntryBuffer, and the\r |
| | 1391 | number of entries was returned EntryCount.\r |
| | 1392 | @retval EFI_OUT_OF_RESOURCES There are not enough resources available to allocate EntryBuffer.\r |
| | 1393 | @retval EFI_NOT_FOUND Handle does not support the protocol specified by Protocol.\r |
| | 1394 | \r |
| | 1395 | **/\r |
| | 1396 | typedef\r |
| | 1397 | EFI_STATUS\r |
| | 1398 | (EFIAPI *EFI_OPEN_PROTOCOL_INFORMATION)(\r |
| | 1399 | IN EFI_HANDLE Handle,\r |
| | 1400 | IN EFI_GUID *Protocol,\r |
| | 1401 | OUT EFI_OPEN_PROTOCOL_INFORMATION_ENTRY **EntryBuffer,\r |
| | 1402 | OUT UINTN *EntryCount\r |
| | 1403 | );\r |
| | 1404 | \r |
| | 1405 | /**\r |
| | 1406 | Retrieves the list of protocol interface GUIDs that are installed on a handle in a buffer allocated\r |
| | 1407 | from pool.\r |
| | 1408 | \r |
| | 1409 | @param[in] Handle The handle from which to retrieve the list of protocol interface\r |
| | 1410 | GUIDs.\r |
| | 1411 | @param[out] ProtocolBuffer A pointer to the list of protocol interface GUID pointers that are\r |
| | 1412 | installed on Handle.\r |
| | 1413 | @param[out] ProtocolBufferCount A pointer to the number of GUID pointers present in\r |
| | 1414 | ProtocolBuffer.\r |
| | 1415 | \r |
| | 1416 | @retval EFI_SUCCESS The list of protocol interface GUIDs installed on Handle was returned in\r |
| | 1417 | ProtocolBuffer. The number of protocol interface GUIDs was\r |
| | 1418 | returned in ProtocolBufferCount.\r |
| | 1419 | @retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the results.\r |
| | 1420 | @retval EFI_INVALID_PARAMETER Handle is NULL.\r |
| | 1421 | @retval EFI_INVALID_PARAMETER Handle is not a valid EFI_HANDLE.\r |
| | 1422 | @retval EFI_INVALID_PARAMETER ProtocolBuffer is NULL.\r |
| | 1423 | @retval EFI_INVALID_PARAMETER ProtocolBufferCount is NULL.\r |
| | 1424 | \r |
| | 1425 | **/\r |
| | 1426 | typedef\r |
| | 1427 | EFI_STATUS\r |
| | 1428 | (EFIAPI *EFI_PROTOCOLS_PER_HANDLE)(\r |
| | 1429 | IN EFI_HANDLE Handle,\r |
| | 1430 | OUT EFI_GUID ***ProtocolBuffer,\r |
| | 1431 | OUT UINTN *ProtocolBufferCount\r |
| | 1432 | );\r |
| | 1433 | \r |
| | 1434 | /**\r |
| | 1435 | Creates an event that is to be signaled whenever an interface is installed for a specified protocol.\r |
| | 1436 | \r |
| | 1437 | @param[in] Protocol The numeric ID of the protocol for which the event is to be registered.\r |
| | 1438 | @param[in] Event Event that is to be signaled whenever a protocol interface is registered\r |
| | 1439 | for Protocol.\r |
| | 1440 | @param[out] Registration A pointer to a memory location to receive the registration value.\r |
| | 1441 | \r |
| | 1442 | @retval EFI_SUCCESS The notification event has been registered.\r |
| | 1443 | @retval EFI_OUT_OF_RESOURCES Space for the notification event could not be allocated.\r |
| | 1444 | @retval EFI_INVALID_PARAMETER Protocol is NULL.\r |
| | 1445 | @retval EFI_INVALID_PARAMETER Event is NULL.\r |
| | 1446 | @retval EFI_INVALID_PARAMETER Registration is NULL.\r |
| | 1447 | \r |
| | 1448 | **/\r |
| | 1449 | typedef\r |
| | 1450 | EFI_STATUS\r |
| | 1451 | (EFIAPI *EFI_REGISTER_PROTOCOL_NOTIFY)(\r |
| | 1452 | IN EFI_GUID *Protocol,\r |
| | 1453 | IN EFI_EVENT Event,\r |
| | 1454 | OUT VOID **Registration\r |
| | 1455 | );\r |
| | 1456 | \r |
| | 1457 | ///\r |
| | 1458 | /// Enumeration of EFI Locate Search Types\r |
| | 1459 | ///\r |
| | 1460 | typedef enum {\r |
| | 1461 | ///\r |
| | 1462 | /// Retrieve all the handles in the handle database.\r |
| | 1463 | ///\r |
| | 1464 | AllHandles,\r |
| | 1465 | ///\r |
| | 1466 | /// Retrieve the next handle fron a RegisterProtocolNotify() event.\r |
| | 1467 | ///\r |
| | 1468 | ByRegisterNotify,\r |
| | 1469 | ///\r |
| | 1470 | /// Retrieve the set of handles from the handle database that support a\r |
| | 1471 | /// specified protocol.\r |
| | 1472 | ///\r |
| | 1473 | ByProtocol\r |
| | 1474 | } EFI_LOCATE_SEARCH_TYPE;\r |
| | 1475 | \r |
| | 1476 | /**\r |
| | 1477 | Returns an array of handles that support a specified protocol.\r |
| | 1478 | \r |
| | 1479 | @param[in] SearchType Specifies which handle(s) are to be returned.\r |
| | 1480 | @param[in] Protocol Specifies the protocol to search by.\r |
| | 1481 | @param[in] SearchKey Specifies the search key.\r |
| | 1482 | @param[in, out] BufferSize On input, the size in bytes of Buffer. On output, the size in bytes of\r |
| | 1483 | the array returned in Buffer (if the buffer was large enough) or the\r |
| | 1484 | size, in bytes, of the buffer needed to obtain the array (if the buffer was\r |
| | 1485 | not large enough).\r |
| | 1486 | @param[out] Buffer The buffer in which the array is returned.\r |
| | 1487 | \r |
| | 1488 | @retval EFI_SUCCESS The array of handles was returned.\r |
| | 1489 | @retval EFI_NOT_FOUND No handles match the search.\r |
| | 1490 | @retval EFI_BUFFER_TOO_SMALL The BufferSize is too small for the result.\r |
| | 1491 | @retval EFI_INVALID_PARAMETER SearchType is not a member of EFI_LOCATE_SEARCH_TYPE.\r |
| | 1492 | @retval EFI_INVALID_PARAMETER SearchType is ByRegisterNotify and SearchKey is NULL.\r |
| | 1493 | @retval EFI_INVALID_PARAMETER SearchType is ByProtocol and Protocol is NULL.\r |
| | 1494 | @retval EFI_INVALID_PARAMETER One or more matches are found and BufferSize is NULL.\r |
| | 1495 | @retval EFI_INVALID_PARAMETER BufferSize is large enough for the result and Buffer is NULL.\r |
| | 1496 | \r |
| | 1497 | **/\r |
| | 1498 | typedef\r |
| | 1499 | EFI_STATUS\r |
| | 1500 | (EFIAPI *EFI_LOCATE_HANDLE)(\r |
| | 1501 | IN EFI_LOCATE_SEARCH_TYPE SearchType,\r |
| | 1502 | IN EFI_GUID *Protocol, OPTIONAL\r |
| | 1503 | IN VOID *SearchKey, OPTIONAL\r |
| | 1504 | IN OUT UINTN *BufferSize,\r |
| | 1505 | OUT EFI_HANDLE *Buffer\r |
| | 1506 | );\r |
| | 1507 | \r |
| | 1508 | /**\r |
| | 1509 | Locates the handle to a device on the device path that supports the specified protocol.\r |
| | 1510 | \r |
| | 1511 | @param[in] Protocol Specifies the protocol to search for.\r |
| | 1512 | @param[in, out] DevicePath On input, a pointer to a pointer to the device path. On output, the device\r |
| | 1513 | path pointer is modified to point to the remaining part of the device\r |
| | 1514 | path.\r |
| | 1515 | @param[out] Device A pointer to the returned device handle.\r |
| | 1516 | \r |
| | 1517 | @retval EFI_SUCCESS The resulting handle was returned.\r |
| | 1518 | @retval EFI_NOT_FOUND No handles match the search.\r |
| | 1519 | @retval EFI_INVALID_PARAMETER Protocol is NULL.\r |
| | 1520 | @retval EFI_INVALID_PARAMETER DevicePath is NULL.\r |
| | 1521 | @retval EFI_INVALID_PARAMETER A handle matched the search and Device is NULL.\r |
| | 1522 | \r |
| | 1523 | **/\r |
| | 1524 | typedef\r |
| | 1525 | EFI_STATUS\r |
| | 1526 | (EFIAPI *EFI_LOCATE_DEVICE_PATH)(\r |
| | 1527 | IN EFI_GUID *Protocol,\r |
| | 1528 | IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath,\r |
| | 1529 | OUT EFI_HANDLE *Device\r |
| | 1530 | );\r |
| | 1531 | \r |
| | 1532 | /**\r |
| | 1533 | Adds, updates, or removes a configuration table entry from the EFI System Table.\r |
| | 1534 | \r |
| | 1535 | @param[in] Guid A pointer to the GUID for the entry to add, update, or remove.\r |
| | 1536 | @param[in] Table A pointer to the configuration table for the entry to add, update, or\r |
| | 1537 | remove. May be NULL.\r |
| | 1538 | \r |
| | 1539 | @retval EFI_SUCCESS The (Guid, Table) pair was added, updated, or removed.\r |
| | 1540 | @retval EFI_NOT_FOUND An attempt was made to delete a nonexistent entry.\r |
| | 1541 | @retval EFI_INVALID_PARAMETER Guid is NULL.\r |
| | 1542 | @retval EFI_OUT_OF_RESOURCES There is not enough memory available to complete the operation.\r |
| | 1543 | \r |
| | 1544 | **/\r |
| | 1545 | typedef\r |
| | 1546 | EFI_STATUS\r |
| | 1547 | (EFIAPI *EFI_INSTALL_CONFIGURATION_TABLE)(\r |
| | 1548 | IN EFI_GUID *Guid,\r |
| | 1549 | IN VOID *Table\r |
| | 1550 | );\r |
| | 1551 | \r |
| | 1552 | /**\r |
| | 1553 | Returns an array of handles that support the requested protocol in a buffer allocated from pool.\r |
| | 1554 | \r |
| | 1555 | @param[in] SearchType Specifies which handle(s) are to be returned.\r |
| | 1556 | @param[in] Protocol Provides the protocol to search by.\r |
| | 1557 | This parameter is only valid for a SearchType of ByProtocol.\r |
| | 1558 | @param[in] SearchKey Supplies the search key depending on the SearchType.\r |
| | 1559 | @param[in, out] NoHandles The number of handles returned in Buffer.\r |
| | 1560 | @param[out] Buffer A pointer to the buffer to return the requested array of handles that\r |
| | 1561 | support Protocol.\r |
| | 1562 | \r |
| | 1563 | @retval EFI_SUCCESS The array of handles was returned in Buffer, and the number of\r |
| | 1564 | handles in Buffer was returned in NoHandles.\r |
| | 1565 | @retval EFI_NOT_FOUND No handles match the search.\r |
| | 1566 | @retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the matching results.\r |
| | 1567 | @retval EFI_INVALID_PARAMETER NoHandles is NULL.\r |
| | 1568 | @retval EFI_INVALID_PARAMETER Buffer is NULL.\r |
| | 1569 | \r |
| | 1570 | **/\r |
| | 1571 | typedef\r |
| | 1572 | EFI_STATUS\r |
| | 1573 | (EFIAPI *EFI_LOCATE_HANDLE_BUFFER)(\r |
| | 1574 | IN EFI_LOCATE_SEARCH_TYPE SearchType,\r |
| | 1575 | IN EFI_GUID *Protocol, OPTIONAL\r |
| | 1576 | IN VOID *SearchKey, OPTIONAL\r |
| | 1577 | IN OUT UINTN *NoHandles,\r |
| | 1578 | OUT EFI_HANDLE **Buffer\r |
| | 1579 | );\r |
| | 1580 | \r |
| | 1581 | /**\r |
| | 1582 | Returns the first protocol instance that matches the given protocol.\r |
| | 1583 | \r |
| | 1584 | @param[in] Protocol Provides the protocol to search for.\r |
| | 1585 | @param[in] Registration Optional registration key returned from\r |
| | 1586 | RegisterProtocolNotify().\r |
| | 1587 | @param[out] Interface On return, a pointer to the first interface that matches Protocol and\r |
| | 1588 | Registration.\r |
| | 1589 | \r |
| | 1590 | @retval EFI_SUCCESS A protocol instance matching Protocol was found and returned in\r |
| | 1591 | Interface.\r |
| | 1592 | @retval EFI_NOT_FOUND No protocol instances were found that match Protocol and\r |
| | 1593 | Registration.\r |
| | 1594 | @retval EFI_INVALID_PARAMETER Interface is NULL.\r |
| | 1595 | Protocol is NULL.\r |
| | 1596 | \r |
| | 1597 | **/\r |
| | 1598 | typedef\r |
| | 1599 | EFI_STATUS\r |
| | 1600 | (EFIAPI *EFI_LOCATE_PROTOCOL)(\r |
| | 1601 | IN EFI_GUID *Protocol,\r |
| | 1602 | IN VOID *Registration, OPTIONAL\r |
| | 1603 | OUT VOID **Interface\r |
| | 1604 | );\r |
| | 1605 | \r |
| | 1606 | ///\r |
| | 1607 | /// EFI Capsule Block Descriptor\r |
| | 1608 | ///\r |
| | 1609 | typedef struct {\r |
| | 1610 | ///\r |
| | 1611 | /// Length in bytes of the data pointed to by DataBlock/ContinuationPointer.\r |
| | 1612 | ///\r |
| | 1613 | UINT64 Length;\r |
| | 1614 | union {\r |
| | 1615 | ///\r |
| | 1616 | /// Physical address of the data block. This member of the union is\r |
| | 1617 | /// used if Length is not equal to zero.\r |
| | 1618 | ///\r |
| | 1619 | EFI_PHYSICAL_ADDRESS DataBlock;\r |
| | 1620 | ///\r |
| | 1621 | /// Physical address of another block of\r |
| | 1622 | /// EFI_CAPSULE_BLOCK_DESCRIPTOR structures. This\r |
| | 1623 | /// member of the union is used if Length is equal to zero. If\r |
| | 1624 | /// ContinuationPointer is zero this entry represents the end of the list.\r |
| | 1625 | ///\r |
| | 1626 | EFI_PHYSICAL_ADDRESS ContinuationPointer;\r |
| | 1627 | } Union;\r |
| | 1628 | } EFI_CAPSULE_BLOCK_DESCRIPTOR;\r |
| | 1629 | \r |
| | 1630 | ///\r |
| | 1631 | /// EFI Capsule Header.\r |
| | 1632 | ///\r |
| | 1633 | typedef struct {\r |
| | 1634 | ///\r |
| | 1635 | /// A GUID that defines the contents of a capsule.\r |
| | 1636 | ///\r |
| | 1637 | EFI_GUID CapsuleGuid;\r |
| | 1638 | ///\r |
| | 1639 | /// The size of the capsule header. This may be larger than the size of\r |
| | 1640 | /// the EFI_CAPSULE_HEADER since CapsuleGuid may imply\r |
| | 1641 | /// extended header entries\r |
| | 1642 | ///\r |
| | 1643 | UINT32 HeaderSize;\r |
| | 1644 | ///\r |
| | 1645 | /// Bit-mapped list describing the capsule attributes. The Flag values\r |
| | 1646 | /// of 0x0000 - 0xFFFF are defined by CapsuleGuid. Flag values\r |
| | 1647 | /// of 0x10000 - 0xFFFFFFFF are defined by this specification\r |
| | 1648 | ///\r |
| | 1649 | UINT32 Flags;\r |
| | 1650 | ///\r |
| | 1651 | /// Size in bytes of the capsule.\r |
| | 1652 | ///\r |
| | 1653 | UINT32 CapsuleImageSize;\r |
| | 1654 | } EFI_CAPSULE_HEADER;\r |
| | 1655 | \r |
| | 1656 | ///\r |
| | 1657 | /// The EFI System Table entry must point to an array of capsules\r |
| | 1658 | /// that contain the same CapsuleGuid value. The array must be\r |
| | 1659 | /// prefixed by a UINT32 that represents the size of the array of capsules.\r |
| | 1660 | ///\r |
| | 1661 | typedef struct {\r |
| | 1662 | ///\r |
| | 1663 | /// the size of the array of capsules.\r |
| | 1664 | ///\r |
| | 1665 | UINT32 CapsuleArrayNumber;\r |
| | 1666 | ///\r |
| | 1667 | /// Point to an array of capsules that contain the same CapsuleGuid value.\r |
| | 1668 | ///\r |
| | 1669 | VOID* CapsulePtr[1];\r |
| | 1670 | } EFI_CAPSULE_TABLE;\r |
| | 1671 | \r |
| | 1672 | #define CAPSULE_FLAGS_PERSIST_ACROSS_RESET 0x00010000\r |
| | 1673 | #define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE 0x00020000\r |
| | 1674 | #define CAPSULE_FLAGS_INITIATE_RESET 0x00040000\r |
| | 1675 | \r |
| | 1676 | /**\r |
| | 1677 | Passes capsules to the firmware with both virtual and physical mapping. Depending on the intended\r |
| | 1678 | consumption, the firmware may process the capsule immediately. If the payload should persist\r |
| | 1679 | across a system reset, the reset value returned from EFI_QueryCapsuleCapabilities must\r |
| | 1680 | be passed into ResetSystem() and will cause the capsule to be processed by the firmware as\r |
| | 1681 | part of the reset process.\r |
| | 1682 | \r |
| | 1683 | @param[in] CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules\r |
| | 1684 | being passed into update capsule.\r |
| | 1685 | @param[in] CapsuleCount Number of pointers to EFI_CAPSULE_HEADER in\r |
| | 1686 | CaspuleHeaderArray.\r |
| | 1687 | @param[in] ScatterGatherList Physical pointer to a set of\r |
| | 1688 | EFI_CAPSULE_BLOCK_DESCRIPTOR that describes the\r |
| | 1689 | location in physical memory of a set of capsules.\r |
| | 1690 | \r |
| | 1691 | @retval EFI_SUCCESS Valid capsule was passed. If\r |
| | 1692 | CAPSULE_FLAGS_PERSIT_ACROSS_RESET is not set, the\r |
| | 1693 | capsule has been successfully processed by the firmware.\r |
| | 1694 | @retval EFI_INVALID_PARAMETER CapsuleSize is NULL, or an incompatible set of flags were\r |
| | 1695 | set in the capsule header.\r |
| | 1696 | @retval EFI_INVALID_PARAMETER CapsuleCount is 0.\r |
| | 1697 | @retval EFI_DEVICE_ERROR The capsule update was started, but failed due to a device error.\r |
| | 1698 | @retval EFI_UNSUPPORTED The capsule type is not supported on this platform.\r |
| | 1699 | @retval EFI_OUT_OF_RESOURCES When ExitBootServices() has been previously called this error indicates the capsule\r |
| | 1700 | is compatible with this platform but is not capable of being submitted or processed\r |
| | 1701 | in runtime. The caller may resubmit the capsule prior to ExitBootServices().\r |
| | 1702 | @retval EFI_OUT_OF_RESOURCES When ExitBootServices() has not been previously called then this error indicates\r |
| | 1703 | the capsule is compatible with this platform but there are insufficient resources to process.\r |
| | 1704 | \r |
| | 1705 | **/\r |
| | 1706 | typedef\r |
| | 1707 | EFI_STATUS\r |
| | 1708 | (EFIAPI *EFI_UPDATE_CAPSULE)(\r |
| | 1709 | IN EFI_CAPSULE_HEADER **CapsuleHeaderArray,\r |
| | 1710 | IN UINTN CapsuleCount,\r |
| | 1711 | IN EFI_PHYSICAL_ADDRESS ScatterGatherList OPTIONAL\r |
| | 1712 | );\r |
| | 1713 | \r |
| | 1714 | /**\r |
| | 1715 | Returns if the capsule can be supported via UpdateCapsule().\r |
| | 1716 | \r |
| | 1717 | @param[in] CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules\r |
| | 1718 | being passed into update capsule.\r |
| | 1719 | @param[in] CapsuleCount Number of pointers to EFI_CAPSULE_HEADER in\r |
| | 1720 | CaspuleHeaderArray.\r |
| | 1721 | @param[out] MaxiumCapsuleSize On output the maximum size that UpdateCapsule() can\r |
| | 1722 | support as an argument to UpdateCapsule() via\r |
| | 1723 | CapsuleHeaderArray and ScatterGatherList.\r |
| | 1724 | @param[out] ResetType Returns the type of reset required for the capsule update.\r |
| | 1725 | \r |
| | 1726 | @retval EFI_SUCCESS Valid answer returned.\r |
| | 1727 | @retval EFI_UNSUPPORTED The capsule type is not supported on this platform, and\r |
| | 1728 | MaximumCapsuleSize and ResetType are undefined.\r |
| | 1729 | @retval EFI_INVALID_PARAMETER MaximumCapsuleSize is NULL.\r |
| | 1730 | @retval EFI_OUT_OF_RESOURCES When ExitBootServices() has been previously called this error indicates the capsule\r |
| | 1731 | is compatible with this platform but is not capable of being submitted or processed\r |
| | 1732 | in runtime. The caller may resubmit the capsule prior to ExitBootServices().\r |
| | 1733 | @retval EFI_OUT_OF_RESOURCES When ExitBootServices() has not been previously called then this error indicates\r |
| | 1734 | the capsule is compatible with this platform but there are insufficient resources to process.\r |
| | 1735 | \r |
| | 1736 | **/\r |
| | 1737 | typedef\r |
| | 1738 | EFI_STATUS\r |
| | 1739 | (EFIAPI *EFI_QUERY_CAPSULE_CAPABILITIES)(\r |
| | 1740 | IN EFI_CAPSULE_HEADER **CapsuleHeaderArray,\r |
| | 1741 | IN UINTN CapsuleCount,\r |
| | 1742 | OUT UINT64 *MaximumCapsuleSize,\r |
| | 1743 | OUT EFI_RESET_TYPE *ResetType\r |
| | 1744 | );\r |
| | 1745 | \r |
| | 1746 | /**\r |
| | 1747 | Returns information about the EFI variables.\r |
| | 1748 | \r |
| | 1749 | @param[in] Attributes Attributes bitmask to specify the type of variables on\r |
| | 1750 | which to return information.\r |
| | 1751 | @param[out] MaximumVariableStorageSize On output the maximum size of the storage space\r |
| | 1752 | available for the EFI variables associated with the\r |
| | 1753 | attributes specified.\r |
| | 1754 | @param[out] RemainingVariableStorageSize Returns the remaining size of the storage space\r |
| | 1755 | available for the EFI variables associated with the\r |
| | 1756 | attributes specified.\r |
| | 1757 | @param[out] MaximumVariableSize Returns the maximum size of the individual EFI\r |
| | 1758 | variables associated with the attributes specified.\r |
| | 1759 | \r |
| | 1760 | @retval EFI_SUCCESS Valid answer returned.\r |
| | 1761 | @retval EFI_INVALID_PARAMETER An invalid combination of attribute bits was supplied\r |
| | 1762 | @retval EFI_UNSUPPORTED The attribute is not supported on this platform, and the\r |
| | 1763 | MaximumVariableStorageSize,\r |
| | 1764 | RemainingVariableStorageSize, MaximumVariableSize\r |
| | 1765 | are undefined.\r |
| | 1766 | \r |
| | 1767 | **/\r |
| | 1768 | typedef\r |
| | 1769 | EFI_STATUS\r |
| | 1770 | (EFIAPI *EFI_QUERY_VARIABLE_INFO)(\r |
| | 1771 | IN UINT32 Attributes,\r |
| | 1772 | OUT UINT64 *MaximumVariableStorageSize,\r |
| | 1773 | OUT UINT64 *RemainingVariableStorageSize,\r |
| | 1774 | OUT UINT64 *MaximumVariableSize\r |
| | 1775 | );\r |
| | 1776 | \r |
| | 1777 | //\r |
| | 1778 | // Firmware should stop at a firmware user interface on next boot\r |
| | 1779 | //\r |
| | 1780 | #define EFI_OS_INDICATIONS_BOOT_TO_FW_UI 0x0000000000000001\r |
| | 1781 | #define EFI_OS_INDICATIONS_TIMESTAMP_REVOCATION 0x0000000000000002\r |
| | 1782 | #define EFI_OS_INDICATIONS_FILE_CAPSULE_DELIVERY_SUPPORTED 0x0000000000000004\r |
| | 1783 | #define EFI_OS_INDICATIONS_FMP_CAPSULE_SUPPORTED 0x0000000000000008\r |
| | 1784 | #define EFI_OS_INDICATIONS_CAPSULE_RESULT_VAR_SUPPORTED 0x0000000000000010\r |
| | 1785 | #define EFI_OS_INDICATIONS_START_PLATFORM_RECOVERY 0x0000000000000040\r |
| | 1786 | #define EFI_OS_INDICATIONS_JSON_CONFIG_DATA_REFRESH 0x0000000000000080\r |
| | 1787 | \r |
| | 1788 | //\r |
| | 1789 | // EFI Runtime Services Table\r |
| | 1790 | //\r |
| | 1791 | #define EFI_SYSTEM_TABLE_SIGNATURE SIGNATURE_64 ('I','B','I',' ','S','Y','S','T')\r |
| | 1792 | #define EFI_2_80_SYSTEM_TABLE_REVISION ((2 << 16) | (80))\r |
| | 1793 | #define EFI_2_70_SYSTEM_TABLE_REVISION ((2 << 16) | (70))\r |
| | 1794 | #define EFI_2_60_SYSTEM_TABLE_REVISION ((2 << 16) | (60))\r |
| | 1795 | #define EFI_2_50_SYSTEM_TABLE_REVISION ((2 << 16) | (50))\r |
| | 1796 | #define EFI_2_40_SYSTEM_TABLE_REVISION ((2 << 16) | (40))\r |
| | 1797 | #define EFI_2_31_SYSTEM_TABLE_REVISION ((2 << 16) | (31))\r |
| | 1798 | #define EFI_2_30_SYSTEM_TABLE_REVISION ((2 << 16) | (30))\r |
| | 1799 | #define EFI_2_20_SYSTEM_TABLE_REVISION ((2 << 16) | (20))\r |
| | 1800 | #define EFI_2_10_SYSTEM_TABLE_REVISION ((2 << 16) | (10))\r |
| | 1801 | #define EFI_2_00_SYSTEM_TABLE_REVISION ((2 << 16) | (00))\r |
| | 1802 | #define EFI_1_10_SYSTEM_TABLE_REVISION ((1 << 16) | (10))\r |
| | 1803 | #define EFI_1_02_SYSTEM_TABLE_REVISION ((1 << 16) | (02))\r |
| | 1804 | #define EFI_SYSTEM_TABLE_REVISION EFI_2_70_SYSTEM_TABLE_REVISION\r |
| | 1805 | #define EFI_SPECIFICATION_VERSION EFI_SYSTEM_TABLE_REVISION\r |
| | 1806 | \r |
| | 1807 | #define EFI_RUNTIME_SERVICES_SIGNATURE SIGNATURE_64 ('R','U','N','T','S','E','R','V')\r |
| | 1808 | #define EFI_RUNTIME_SERVICES_REVISION EFI_SPECIFICATION_VERSION\r |
| | 1809 | \r |
| | 1810 | ///\r |
| | 1811 | /// EFI Runtime Services Table.\r |
| | 1812 | ///\r |
| | 1813 | typedef struct {\r |
| | 1814 | ///\r |
| | 1815 | /// The table header for the EFI Runtime Services Table.\r |
| | 1816 | ///\r |
| | 1817 | EFI_TABLE_HEADER Hdr;\r |
| | 1818 | \r |
| | 1819 | //\r |
| | 1820 | // Time Services\r |
| | 1821 | //\r |
| | 1822 | EFI_GET_TIME GetTime;\r |
| | 1823 | EFI_SET_TIME SetTime;\r |
| | 1824 | EFI_GET_WAKEUP_TIME GetWakeupTime;\r |
| | 1825 | EFI_SET_WAKEUP_TIME SetWakeupTime;\r |
| | 1826 | \r |
| | 1827 | //\r |
| | 1828 | // Virtual Memory Services\r |
| | 1829 | //\r |
| | 1830 | EFI_SET_VIRTUAL_ADDRESS_MAP SetVirtualAddressMap;\r |
| | 1831 | EFI_CONVERT_POINTER ConvertPointer;\r |
| | 1832 | \r |
| | 1833 | //\r |
| | 1834 | // Variable Services\r |
| | 1835 | //\r |
| | 1836 | EFI_GET_VARIABLE GetVariable;\r |
| | 1837 | EFI_GET_NEXT_VARIABLE_NAME GetNextVariableName;\r |
| | 1838 | EFI_SET_VARIABLE SetVariable;\r |
| | 1839 | \r |
| | 1840 | //\r |
| | 1841 | // Miscellaneous Services\r |
| | 1842 | //\r |
| | 1843 | EFI_GET_NEXT_HIGH_MONO_COUNT GetNextHighMonotonicCount;\r |
| | 1844 | EFI_RESET_SYSTEM ResetSystem;\r |
| | 1845 | \r |
| | 1846 | //\r |
| | 1847 | // UEFI 2.0 Capsule Services\r |
| | 1848 | //\r |
| | 1849 | EFI_UPDATE_CAPSULE UpdateCapsule;\r |
| | 1850 | EFI_QUERY_CAPSULE_CAPABILITIES QueryCapsuleCapabilities;\r |
| | 1851 | \r |
| | 1852 | //\r |
| | 1853 | // Miscellaneous UEFI 2.0 Service\r |
| | 1854 | //\r |
| | 1855 | EFI_QUERY_VARIABLE_INFO QueryVariableInfo;\r |
| | 1856 | } EFI_RUNTIME_SERVICES;\r |
| | 1857 | \r |
| | 1858 | \r |
| | 1859 | #define EFI_BOOT_SERVICES_SIGNATURE SIGNATURE_64 ('B','O','O','T','S','E','R','V')\r |
| | 1860 | #define EFI_BOOT_SERVICES_REVISION EFI_SPECIFICATION_VERSION\r |
| | 1861 | \r |
| | 1862 | ///\r |
| | 1863 | /// EFI Boot Services Table.\r |
| | 1864 | ///\r |
| | 1865 | typedef struct {\r |
| | 1866 | ///\r |
| | 1867 | /// The table header for the EFI Boot Services Table.\r |
| | 1868 | ///\r |
| | 1869 | EFI_TABLE_HEADER Hdr;\r |
| | 1870 | \r |
| | 1871 | //\r |
| | 1872 | // Task Priority Services\r |
| | 1873 | //\r |
| | 1874 | EFI_RAISE_TPL RaiseTPL;\r |
| | 1875 | EFI_RESTORE_TPL RestoreTPL;\r |
| | 1876 | \r |
| | 1877 | //\r |
| | 1878 | // Memory Services\r |
| | 1879 | //\r |
| | 1880 | EFI_ALLOCATE_PAGES AllocatePages;\r |
| | 1881 | EFI_FREE_PAGES FreePages;\r |
| | 1882 | EFI_GET_MEMORY_MAP GetMemoryMap;\r |
| | 1883 | EFI_ALLOCATE_POOL AllocatePool;\r |
| | 1884 | EFI_FREE_POOL FreePool;\r |
| | 1885 | \r |
| | 1886 | //\r |
| | 1887 | // Event & Timer Services\r |
| | 1888 | //\r |
| | 1889 | EFI_CREATE_EVENT CreateEvent;\r |
| | 1890 | EFI_SET_TIMER SetTimer;\r |
| | 1891 | EFI_WAIT_FOR_EVENT WaitForEvent;\r |
| | 1892 | EFI_SIGNAL_EVENT SignalEvent;\r |
| | 1893 | EFI_CLOSE_EVENT CloseEvent;\r |
| | 1894 | EFI_CHECK_EVENT CheckEvent;\r |
| | 1895 | \r |
| | 1896 | //\r |
| | 1897 | // Protocol Handler Services\r |
| | 1898 | //\r |
| | 1899 | EFI_INSTALL_PROTOCOL_INTERFACE InstallProtocolInterface;\r |
| | 1900 | EFI_REINSTALL_PROTOCOL_INTERFACE ReinstallProtocolInterface;\r |
| | 1901 | EFI_UNINSTALL_PROTOCOL_INTERFACE UninstallProtocolInterface;\r |
| | 1902 | EFI_HANDLE_PROTOCOL HandleProtocol;\r |
| | 1903 | VOID *Reserved;\r |
| | 1904 | EFI_REGISTER_PROTOCOL_NOTIFY RegisterProtocolNotify;\r |
| | 1905 | EFI_LOCATE_HANDLE LocateHandle;\r |
| | 1906 | EFI_LOCATE_DEVICE_PATH LocateDevicePath;\r |
| | 1907 | EFI_INSTALL_CONFIGURATION_TABLE InstallConfigurationTable;\r |
| | 1908 | \r |
| | 1909 | //\r |
| | 1910 | // Image Services\r |
| | 1911 | //\r |
| | 1912 | EFI_IMAGE_LOAD LoadImage;\r |
| | 1913 | EFI_IMAGE_START StartImage;\r |
| | 1914 | EFI_EXIT Exit;\r |
| | 1915 | EFI_IMAGE_UNLOAD UnloadImage;\r |
| | 1916 | EFI_EXIT_BOOT_SERVICES ExitBootServices;\r |
| | 1917 | \r |
| | 1918 | //\r |
| | 1919 | // Miscellaneous Services\r |
| | 1920 | //\r |
| | 1921 | EFI_GET_NEXT_MONOTONIC_COUNT GetNextMonotonicCount;\r |
| | 1922 | EFI_STALL Stall;\r |
| | 1923 | EFI_SET_WATCHDOG_TIMER SetWatchdogTimer;\r |
| | 1924 | \r |
| | 1925 | //\r |
| | 1926 | // DriverSupport Services\r |
| | 1927 | //\r |
| | 1928 | EFI_CONNECT_CONTROLLER ConnectController;\r |
| | 1929 | EFI_DISCONNECT_CONTROLLER DisconnectController;\r |
| | 1930 | \r |
| | 1931 | //\r |
| | 1932 | // Open and Close Protocol Services\r |
| | 1933 | //\r |
| | 1934 | EFI_OPEN_PROTOCOL OpenProtocol;\r |
| | 1935 | EFI_CLOSE_PROTOCOL CloseProtocol;\r |
| | 1936 | EFI_OPEN_PROTOCOL_INFORMATION OpenProtocolInformation;\r |
| | 1937 | \r |
| | 1938 | //\r |
| | 1939 | // Library Services\r |
| | 1940 | //\r |
| | 1941 | EFI_PROTOCOLS_PER_HANDLE ProtocolsPerHandle;\r |
| | 1942 | EFI_LOCATE_HANDLE_BUFFER LocateHandleBuffer;\r |
| | 1943 | EFI_LOCATE_PROTOCOL LocateProtocol;\r |
| | 1944 | EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES InstallMultipleProtocolInterfaces;\r |
| | 1945 | EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES UninstallMultipleProtocolInterfaces;\r |
| | 1946 | \r |
| | 1947 | //\r |
| | 1948 | // 32-bit CRC Services\r |
| | 1949 | //\r |
| | 1950 | EFI_CALCULATE_CRC32 CalculateCrc32;\r |
| | 1951 | \r |
| | 1952 | //\r |
| | 1953 | // Miscellaneous Services\r |
| | 1954 | //\r |
| | 1955 | EFI_COPY_MEM CopyMem;\r |
| | 1956 | EFI_SET_MEM SetMem;\r |
| | 1957 | EFI_CREATE_EVENT_EX CreateEventEx;\r |
| | 1958 | } EFI_BOOT_SERVICES;\r |
| | 1959 | \r |
| | 1960 | ///\r |
| | 1961 | /// Contains a set of GUID/pointer pairs comprised of the ConfigurationTable field in the\r |
| | 1962 | /// EFI System Table.\r |
| | 1963 | ///\r |
| | 1964 | typedef struct {\r |
| | 1965 | ///\r |
| | 1966 | /// The 128-bit GUID value that uniquely identifies the system configuration table.\r |
| | 1967 | ///\r |
| | 1968 | EFI_GUID VendorGuid;\r |
| | 1969 | ///\r |
| | 1970 | /// A pointer to the table associated with VendorGuid.\r |
| | 1971 | ///\r |
| | 1972 | VOID *VendorTable;\r |
| | 1973 | } EFI_CONFIGURATION_TABLE;\r |
| | 1974 | \r |
| | 1975 | ///\r |
| | 1976 | /// EFI System Table\r |
| | 1977 | ///\r |
| | 1978 | typedef struct {\r |
| | 1979 | ///\r |
| | 1980 | /// The table header for the EFI System Table.\r |
| | 1981 | ///\r |
| | 1982 | EFI_TABLE_HEADER Hdr;\r |
| | 1983 | ///\r |
| | 1984 | /// A pointer to a null terminated string that identifies the vendor\r |
| | 1985 | /// that produces the system firmware for the platform.\r |
| | 1986 | ///\r |
| | 1987 | CHAR16 *FirmwareVendor;\r |
| | 1988 | ///\r |
| | 1989 | /// A firmware vendor specific value that identifies the revision\r |
| | 1990 | /// of the system firmware for the platform.\r |
| | 1991 | ///\r |
| | 1992 | UINT32 FirmwareRevision;\r |
| | 1993 | ///\r |
| | 1994 | /// The handle for the active console input device. This handle must support\r |
| | 1995 | /// EFI_SIMPLE_TEXT_INPUT_PROTOCOL and EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL.\r |
| | 1996 | ///\r |
| | 1997 | EFI_HANDLE ConsoleInHandle;\r |
| | 1998 | ///\r |
| | 1999 | /// A pointer to the EFI_SIMPLE_TEXT_INPUT_PROTOCOL interface that is\r |
| | 2000 | /// associated with ConsoleInHandle.\r |
| | 2001 | ///\r |
| | 2002 | EFI_SIMPLE_TEXT_INPUT_PROTOCOL *ConIn;\r |
| | 2003 | ///\r |
| | 2004 | /// The handle for the active console output device.\r |
| | 2005 | ///\r |
| | 2006 | EFI_HANDLE ConsoleOutHandle;\r |
| | 2007 | ///\r |
| | 2008 | /// A pointer to the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL interface\r |
| | 2009 | /// that is associated with ConsoleOutHandle.\r |
| | 2010 | ///\r |
| | 2011 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ConOut;\r |
| | 2012 | ///\r |
| | 2013 | /// The handle for the active standard error console device.\r |
| | 2014 | /// This handle must support the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.\r |
| | 2015 | ///\r |
| | 2016 | EFI_HANDLE StandardErrorHandle;\r |
| | 2017 | ///\r |
| | 2018 | /// A pointer to the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL interface\r |
| | 2019 | /// that is associated with StandardErrorHandle.\r |
| | 2020 | ///\r |
| | 2021 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *StdErr;\r |
| | 2022 | ///\r |
| | 2023 | /// A pointer to the EFI Runtime Services Table.\r |
| | 2024 | ///\r |
| | 2025 | EFI_RUNTIME_SERVICES *RuntimeServices;\r |
| | 2026 | ///\r |
| | 2027 | /// A pointer to the EFI Boot Services Table.\r |
| | 2028 | ///\r |
| | 2029 | EFI_BOOT_SERVICES *BootServices;\r |
| | 2030 | ///\r |
| | 2031 | /// The number of system configuration tables in the buffer ConfigurationTable.\r |
| | 2032 | ///\r |
| | 2033 | UINTN NumberOfTableEntries;\r |
| | 2034 | ///\r |
| | 2035 | /// A pointer to the system configuration tables.\r |
| | 2036 | /// The number of entries in the table is NumberOfTableEntries.\r |
| | 2037 | ///\r |
| | 2038 | EFI_CONFIGURATION_TABLE *ConfigurationTable;\r |
| | 2039 | } EFI_SYSTEM_TABLE;\r |
| | 2040 | \r |
| | 2041 | /**\r |
| | 2042 | This is the declaration of an EFI image entry point. This entry point is\r |
| | 2043 | the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including\r |
| | 2044 | both device drivers and bus drivers.\r |
| | 2045 | \r |
| | 2046 | @param[in] ImageHandle The firmware allocated handle for the UEFI image.\r |
| | 2047 | @param[in] SystemTable A pointer to the EFI System Table.\r |
| | 2048 | \r |
| | 2049 | @retval EFI_SUCCESS The operation completed successfully.\r |
| | 2050 | @retval Others An unexpected error occurred.\r |
| | 2051 | **/\r |
| | 2052 | typedef\r |
| | 2053 | EFI_STATUS\r |
| | 2054 | (EFIAPI *EFI_IMAGE_ENTRY_POINT)(\r |
| | 2055 | IN EFI_HANDLE ImageHandle,\r |
| | 2056 | IN EFI_SYSTEM_TABLE *SystemTable\r |
| | 2057 | );\r |
| | 2058 | \r |
| | 2059 | //\r |
| | 2060 | // EFI Load Option. This data structure describes format of UEFI boot option variables.\r |
| | 2061 | //\r |
| | 2062 | // NOTE: EFI Load Option is a byte packed buffer of variable length fields.\r |
| | 2063 | // The first two fields have fixed length. They are declared as members of the\r |
| | 2064 | // EFI_LOAD_OPTION structure. All the other fields are variable length fields.\r |
| | 2065 | // They are listed in the comment block below for reference purposes.\r |
| | 2066 | //\r |
| | 2067 | #pragma pack(1)\r |
| | 2068 | typedef struct _EFI_LOAD_OPTION {\r |
| | 2069 | ///\r |
| | 2070 | /// The attributes for this load option entry. All unused bits must be zero\r |
| | 2071 | /// and are reserved by the UEFI specification for future growth.\r |
| | 2072 | ///\r |
| | 2073 | UINT32 Attributes;\r |
| | 2074 | ///\r |
| | 2075 | /// Length in bytes of the FilePathList. OptionalData starts at offset\r |
| | 2076 | /// sizeof(UINT32) + sizeof(UINT16) + StrSize(Description) + FilePathListLength\r |
| | 2077 | /// of the EFI_LOAD_OPTION descriptor.\r |
| | 2078 | ///\r |
| | 2079 | UINT16 FilePathListLength;\r |
| | 2080 | ///\r |
| | 2081 | /// The user readable description for the load option.\r |
| | 2082 | /// This field ends with a Null character.\r |
| | 2083 | ///\r |
| | 2084 | // CHAR16 Description[];\r |
| | 2085 | ///\r |
| | 2086 | /// A packed array of UEFI device paths. The first element of the array is a\r |
| | 2087 | /// device path that describes the device and location of the Image for this\r |
| | 2088 | /// load option. The FilePathList[0] is specific to the device type. Other\r |
| | 2089 | /// device paths may optionally exist in the FilePathList, but their usage is\r |
| | 2090 | /// OSV specific. Each element in the array is variable length, and ends at\r |
| | 2091 | /// the device path end structure. Because the size of Description is\r |
| | 2092 | /// arbitrary, this data structure is not guaranteed to be aligned on a\r |
| | 2093 | /// natural boundary. This data structure may have to be copied to an aligned\r |
| | 2094 | /// natural boundary before it is used.\r |
| | 2095 | ///\r |
| | 2096 | // EFI_DEVICE_PATH_PROTOCOL FilePathList[];\r |
| | 2097 | ///\r |
| | 2098 | /// The remaining bytes in the load option descriptor are a binary data buffer\r |
| | 2099 | /// that is passed to the loaded image. If the field is zero bytes long, a\r |
| | 2100 | /// NULL pointer is passed to the loaded image. The number of bytes in\r |
| | 2101 | /// OptionalData can be computed by subtracting the starting offset of\r |
| | 2102 | /// OptionalData from total size in bytes of the EFI_LOAD_OPTION.\r |
| | 2103 | ///\r |
| | 2104 | // UINT8 OptionalData[];\r |
| | 2105 | } EFI_LOAD_OPTION;\r |
| | 2106 | #pragma pack()\r |
| | 2107 | \r |
| | 2108 | //\r |
| | 2109 | // EFI Load Options Attributes\r |
| | 2110 | //\r |
| | 2111 | #define LOAD_OPTION_ACTIVE 0x00000001\r |
| | 2112 | #define LOAD_OPTION_FORCE_RECONNECT 0x00000002\r |
| | 2113 | #define LOAD_OPTION_HIDDEN 0x00000008\r |
| | 2114 | #define LOAD_OPTION_CATEGORY 0x00001F00\r |
| | 2115 | \r |
| | 2116 | #define LOAD_OPTION_CATEGORY_BOOT 0x00000000\r |
| | 2117 | #define LOAD_OPTION_CATEGORY_APP 0x00000100\r |
| | 2118 | \r |
| | 2119 | #define EFI_BOOT_OPTION_SUPPORT_KEY 0x00000001\r |
| | 2120 | #define EFI_BOOT_OPTION_SUPPORT_APP 0x00000002\r |
| | 2121 | #define EFI_BOOT_OPTION_SUPPORT_SYSPREP 0x00000010\r |
| | 2122 | #define EFI_BOOT_OPTION_SUPPORT_COUNT 0x00000300\r |
| | 2123 | \r |
| | 2124 | ///\r |
| | 2125 | /// EFI Boot Key Data\r |
| | 2126 | ///\r |
| | 2127 | typedef union {\r |
| | 2128 | struct {\r |
| | 2129 | ///\r |
| | 2130 | /// Indicates the revision of the EFI_KEY_OPTION structure. This revision level should be 0.\r |
| | 2131 | ///\r |
| | 2132 | UINT32 Revision : 8;\r |
| | 2133 | ///\r |
| | 2134 | /// Either the left or right Shift keys must be pressed (1) or must not be pressed (0).\r |
| | 2135 | ///\r |
| | 2136 | UINT32 ShiftPressed : 1;\r |
| | 2137 | ///\r |
| | 2138 | /// Either the left or right Control keys must be pressed (1) or must not be pressed (0).\r |
| | 2139 | ///\r |
| | 2140 | UINT32 ControlPressed : 1;\r |
| | 2141 | ///\r |
| | 2142 | /// Either the left or right Alt keys must be pressed (1) or must not be pressed (0).\r |
| | 2143 | ///\r |
| | 2144 | UINT32 AltPressed : 1;\r |
| | 2145 | ///\r |
| | 2146 | /// Either the left or right Logo keys must be pressed (1) or must not be pressed (0).\r |
| | 2147 | ///\r |
| | 2148 | UINT32 LogoPressed : 1;\r |
| | 2149 | ///\r |
| | 2150 | /// The Menu key must be pressed (1) or must not be pressed (0).\r |
| | 2151 | ///\r |
| | 2152 | UINT32 MenuPressed : 1;\r |
| | 2153 | ///\r |
| | 2154 | /// The SysReq key must be pressed (1) or must not be pressed (0).\r |
| | 2155 | ///\r |
| | 2156 | UINT32 SysReqPressed : 1;\r |
| | 2157 | UINT32 Reserved : 16;\r |
| | 2158 | ///\r |
| | 2159 | /// Specifies the actual number of entries in EFI_KEY_OPTION.Keys, from 0-3. If\r |
| | 2160 | /// zero, then only the shift state is considered. If more than one, then the boot option will\r |
| | 2161 | /// only be launched if all of the specified keys are pressed with the same shift state.\r |
| | 2162 | ///\r |
| | 2163 | UINT32 InputKeyCount : 2;\r |
| | 2164 | } Options;\r |
| | 2165 | UINT32 PackedValue;\r |
| | 2166 | } EFI_BOOT_KEY_DATA;\r |
| | 2167 | \r |
| | 2168 | ///\r |
| | 2169 | /// EFI Key Option.\r |
| | 2170 | ///\r |
| | 2171 | #pragma pack(1)\r |
| | 2172 | typedef struct {\r |
| | 2173 | ///\r |
| | 2174 | /// Specifies options about how the key will be processed.\r |
| | 2175 | ///\r |
| | 2176 | EFI_BOOT_KEY_DATA KeyData;\r |
| | 2177 | ///\r |
| | 2178 | /// The CRC-32 which should match the CRC-32 of the entire EFI_LOAD_OPTION to\r |
| | 2179 | /// which BootOption refers. If the CRC-32s do not match this value, then this key\r |
| | 2180 | /// option is ignored.\r |
| | 2181 | ///\r |
| | 2182 | UINT32 BootOptionCrc;\r |
| | 2183 | ///\r |
| | 2184 | /// The Boot#### option which will be invoked if this key is pressed and the boot option\r |
| | 2185 | /// is active (LOAD_OPTION_ACTIVE is set).\r |
| | 2186 | ///\r |
| | 2187 | UINT16 BootOption;\r |
| | 2188 | ///\r |
| | 2189 | /// The key codes to compare against those returned by the\r |
| | 2190 | /// EFI_SIMPLE_TEXT_INPUT and EFI_SIMPLE_TEXT_INPUT_EX protocols.\r |
| | 2191 | /// The number of key codes (0-3) is specified by the EFI_KEY_CODE_COUNT field in KeyOptions.\r |
| | 2192 | ///\r |
| | 2193 | //EFI_INPUT_KEY Keys[];\r |
| | 2194 | } EFI_KEY_OPTION;\r |
| | 2195 | #pragma pack()\r |
| | 2196 | \r |
| | 2197 | //\r |
| | 2198 | // EFI File location to boot from on removable media devices\r |
| | 2199 | //\r |
| | 2200 | #define EFI_REMOVABLE_MEDIA_FILE_NAME_IA32 L"\\EFI\\BOOT\\BOOTIA32.EFI"\r |
| | 2201 | #define EFI_REMOVABLE_MEDIA_FILE_NAME_IA64 L"\\EFI\\BOOT\\BOOTIA64.EFI"\r |
| | 2202 | #define EFI_REMOVABLE_MEDIA_FILE_NAME_X64 L"\\EFI\\BOOT\\BOOTX64.EFI"\r |
| | 2203 | #define EFI_REMOVABLE_MEDIA_FILE_NAME_ARM L"\\EFI\\BOOT\\BOOTARM.EFI"\r |
| | 2204 | #define EFI_REMOVABLE_MEDIA_FILE_NAME_AARCH64 L"\\EFI\\BOOT\\BOOTAA64.EFI"\r |
| | 2205 | #define EFI_REMOVABLE_MEDIA_FILE_NAME_RISCV64 L"\\EFI\\BOOT\\BOOTRISCV64.EFI"\r |
| | 2206 | \r |
| | 2207 | #if defined (MDE_CPU_IA32)\r |
| | 2208 | #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_IA32\r |
| | 2209 | #elif defined (MDE_CPU_X64)\r |
| | 2210 | #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_X64\r |
| | 2211 | #elif defined (MDE_CPU_EBC)\r |
| | 2212 | #elif defined (MDE_CPU_ARM)\r |
| | 2213 | #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_ARM\r |
| | 2214 | #elif defined (MDE_CPU_AARCH64)\r |
| | 2215 | #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_AARCH64\r |
| | 2216 | #elif defined (MDE_CPU_RISCV64)\r |
| | 2217 | #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_RISCV64\r |
| | 2218 | #else\r |
| | 2219 | #error Unknown Processor Type\r |
| | 2220 | #endif\r |
| | 2221 | \r |
| | 2222 | //\r |
| | 2223 | // The directory within the active EFI System Partition defined for delivery of capsule to firmware\r |
| | 2224 | //\r |
| | 2225 | #define EFI_CAPSULE_FILE_DIRECTORY L"\\EFI\\UpdateCapsule\\"\r |
| | 2226 | \r |
| | 2227 | #include <Uefi/UefiPxe.h>\r |
| | 2228 | #include <Uefi/UefiGpt.h>\r |
| | 2229 | #include <Uefi/UefiInternalFormRepresentation.h>\r |
| | 2230 | \r |
| | 2231 | #endif\r |
projects / mirror_edk2.git / blame_incremental