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959ccb23 | 1 | /** @file\r |
e0c047a0 | 2 | Include file that supports UEFI.\r |
959ccb23 | 3 | \r |
ed5e386a HW |
4 | This include file must contain things defined in the UEFI 2.6 specification.\r |
5 | If a code construct is defined in the UEFI 2.6 specification it must be included\r | |
959ccb23 | 6 | by this include file.\r |
7 | \r | |
61ce1aea | 8 | Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>\r |
af2dc6a7 | 9 | This program and the accompanying materials are licensed and made available under \r |
10 | the terms and conditions of the BSD License that accompanies this distribution. \r | |
11 | The full text of the license may be found at\r | |
12 | http://opensource.org/licenses/bsd-license.php. \r | |
13 | \r | |
14 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
15 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
959ccb23 | 16 | \r |
959ccb23 | 17 | **/\r |
18 | \r | |
19 | #ifndef __UEFI_SPEC_H__\r | |
20 | #define __UEFI_SPEC_H__\r | |
21 | \r | |
22 | #include <Uefi/UefiMultiPhase.h>\r | |
23 | \r | |
24 | #include <Protocol/DevicePath.h>\r | |
25 | #include <Protocol/SimpleTextIn.h>\r | |
2be21afb | 26 | #include <Protocol/SimpleTextInEx.h>\r |
959ccb23 | 27 | #include <Protocol/SimpleTextOut.h>\r |
28 | \r | |
8b13229b | 29 | ///\r |
2a3f6a21 | 30 | /// Enumeration of EFI memory allocation types.\r |
8b13229b | 31 | ///\r |
959ccb23 | 32 | typedef enum {\r |
2a3f6a21 | 33 | ///\r |
af2dc6a7 | 34 | /// Allocate any available range of pages that satisfies the request.\r |
2a3f6a21 | 35 | ///\r |
959ccb23 | 36 | AllocateAnyPages,\r |
2a3f6a21 | 37 | ///\r |
38 | /// Allocate any available range of pages whose uppermost address is less than \r | |
af2dc6a7 | 39 | /// or equal to a specified maximum address.\r |
2a3f6a21 | 40 | ///\r |
959ccb23 | 41 | AllocateMaxAddress,\r |
2a3f6a21 | 42 | ///\r |
af2dc6a7 | 43 | /// Allocate pages at a specified address.\r |
2a3f6a21 | 44 | ///\r |
959ccb23 | 45 | AllocateAddress,\r |
2a3f6a21 | 46 | ///\r |
af2dc6a7 | 47 | /// Maximum enumeration value that may be used for bounds checking.\r |
2a3f6a21 | 48 | ///\r |
959ccb23 | 49 | MaxAllocateType\r |
50 | } EFI_ALLOCATE_TYPE;\r | |
51 | \r | |
5413e8e8 | 52 | //\r |
53 | // Bit definitions for EFI_TIME.Daylight\r | |
54 | //\r | |
55 | #define EFI_TIME_ADJUST_DAYLIGHT 0x01\r | |
56 | #define EFI_TIME_IN_DAYLIGHT 0x02\r | |
57 | \r | |
8b13229b | 58 | ///\r |
af2dc6a7 | 59 | /// Value definition for EFI_TIME.TimeZone.\r |
8b13229b | 60 | ///\r |
5413e8e8 | 61 | #define EFI_UNSPECIFIED_TIMEZONE 0x07FF\r |
959ccb23 | 62 | \r |
63 | //\r | |
e0c047a0 | 64 | // Memory cacheability attributes\r |
959ccb23 | 65 | //\r |
e919c766 SZ |
66 | #define EFI_MEMORY_UC 0x0000000000000001ULL\r |
67 | #define EFI_MEMORY_WC 0x0000000000000002ULL\r | |
68 | #define EFI_MEMORY_WT 0x0000000000000004ULL\r | |
69 | #define EFI_MEMORY_WB 0x0000000000000008ULL\r | |
70 | #define EFI_MEMORY_UCE 0x0000000000000010ULL\r | |
959ccb23 | 71 | //\r |
e0c047a0 | 72 | // Physical memory protection attributes\r |
959ccb23 | 73 | //\r |
ecde59b2 SZ |
74 | // Note: UEFI spec 2.5 and following: use EFI_MEMORY_RO as write-protected physical memory\r |
75 | // protection attribute. Also, EFI_MEMORY_WP means cacheability attribute.\r | |
76 | //\r | |
e919c766 SZ |
77 | #define EFI_MEMORY_WP 0x0000000000001000ULL\r |
78 | #define EFI_MEMORY_RP 0x0000000000002000ULL\r | |
79 | #define EFI_MEMORY_XP 0x0000000000004000ULL\r | |
80 | #define EFI_MEMORY_RO 0x0000000000020000ULL\r | |
e0c047a0 | 81 | //\r |
6c98edac LG |
82 | // Physical memory persistence attribute. \r |
83 | // The memory region supports byte-addressable non-volatility.\r | |
84 | //\r | |
e919c766 SZ |
85 | #define EFI_MEMORY_NV 0x0000000000008000ULL\r |
86 | //\r | |
87 | // The memory region provides higher reliability relative to other memory in the system.\r | |
88 | // If all memory has the same reliability, then this bit is not used.\r | |
89 | //\r | |
90 | #define EFI_MEMORY_MORE_RELIABLE 0x0000000000010000ULL\r | |
6c98edac | 91 | //\r |
e0c047a0 | 92 | // Runtime memory attribute\r |
93 | //\r | |
e919c766 | 94 | #define EFI_MEMORY_RUNTIME 0x8000000000000000ULL\r |
959ccb23 | 95 | \r |
8b13229b | 96 | ///\r |
af2dc6a7 | 97 | /// Memory descriptor version number.\r |
8b13229b | 98 | ///\r |
959ccb23 | 99 | #define EFI_MEMORY_DESCRIPTOR_VERSION 1\r |
e0c047a0 | 100 | \r |
101 | ///\r | |
af2dc6a7 | 102 | /// Definition of an EFI memory descriptor.\r |
e0c047a0 | 103 | ///\r |
959ccb23 | 104 | typedef struct {\r |
2a3f6a21 | 105 | ///\r |
af2dc6a7 | 106 | /// Type of the memory region. See EFI_MEMORY_TYPE.\r |
2a3f6a21 | 107 | ///\r |
00edb218 | 108 | UINT32 Type;\r |
2a3f6a21 | 109 | ///\r |
110 | /// Physical address of the first byte of the memory region. Must aligned \r | |
111 | /// on a 4 KB boundary.\r | |
112 | ///\r | |
00edb218 | 113 | EFI_PHYSICAL_ADDRESS PhysicalStart;\r |
2a3f6a21 | 114 | ///\r |
115 | /// Virtual address of the first byte of the memory region. Must aligned \r | |
116 | /// on a 4 KB boundary.\r | |
117 | ///\r | |
00edb218 | 118 | EFI_VIRTUAL_ADDRESS VirtualStart;\r |
2a3f6a21 | 119 | ///\r |
120 | /// Number of 4KB pages in the memory region.\r | |
121 | ///\r | |
00edb218 | 122 | UINT64 NumberOfPages;\r |
2a3f6a21 | 123 | ///\r |
124 | /// Attributes of the memory region that describe the bit mask of capabilities\r | |
125 | /// for that memory region, and not necessarily the current settings for that \r | |
126 | /// memory region.\r | |
127 | ///\r | |
00edb218 | 128 | UINT64 Attribute;\r |
959ccb23 | 129 | } EFI_MEMORY_DESCRIPTOR;\r |
130 | \r | |
959ccb23 | 131 | /**\r |
132 | Allocates memory pages from the system.\r | |
133 | \r | |
d3d92557 FT |
134 | @param[in] Type The type of allocation to perform.\r |
135 | @param[in] MemoryType The type of memory to allocate.\r | |
ff9331e6 SZ |
136 | MemoryType values in the range 0x70000000..0x7FFFFFFF\r |
137 | are reserved for OEM use. MemoryType values in the range\r | |
138 | 0x80000000..0xFFFFFFFF are reserved for use by UEFI OS loaders\r | |
379f1cfe | 139 | that are provided by operating system vendors.\r |
d3d92557 FT |
140 | @param[in] Pages The number of contiguous 4 KB pages to allocate.\r |
141 | @param[in, out] Memory The pointer to a physical address. On input, the way in which the address is\r | |
142 | used depends on the value of Type.\r | |
959ccb23 | 143 | \r |
144 | @retval EFI_SUCCESS The requested pages were allocated.\r | |
145 | @retval EFI_INVALID_PARAMETER 1) Type is not AllocateAnyPages or\r | |
146 | AllocateMaxAddress or AllocateAddress.\r | |
147 | 2) MemoryType is in the range\r | |
ff9331e6 | 148 | EfiMaxMemoryType..0x6FFFFFFF.\r |
3e058701 | 149 | 3) Memory is NULL.\r |
379f1cfe | 150 | 4) MemoryType is EfiPersistentMemory.\r |
959ccb23 | 151 | @retval EFI_OUT_OF_RESOURCES The pages could not be allocated.\r |
152 | @retval EFI_NOT_FOUND The requested pages could not be found.\r | |
153 | \r | |
154 | **/\r | |
155 | typedef\r | |
156 | EFI_STATUS\r | |
8b13229b | 157 | (EFIAPI *EFI_ALLOCATE_PAGES)(\r |
959ccb23 | 158 | IN EFI_ALLOCATE_TYPE Type,\r |
159 | IN EFI_MEMORY_TYPE MemoryType,\r | |
160 | IN UINTN Pages,\r | |
161 | IN OUT EFI_PHYSICAL_ADDRESS *Memory\r | |
162 | );\r | |
163 | \r | |
164 | /**\r | |
165 | Frees memory pages.\r | |
166 | \r | |
d3d92557 FT |
167 | @param[in] Memory The base physical address of the pages to be freed.\r |
168 | @param[in] Pages The number of contiguous 4 KB pages to free.\r | |
959ccb23 | 169 | \r |
170 | @retval EFI_SUCCESS The requested pages were freed.\r | |
171 | @retval EFI_INVALID_PARAMETER Memory is not a page-aligned address or Pages is invalid.\r | |
172 | @retval EFI_NOT_FOUND The requested memory pages were not allocated with\r | |
173 | AllocatePages().\r | |
174 | \r | |
175 | **/\r | |
176 | typedef\r | |
177 | EFI_STATUS\r | |
8b13229b | 178 | (EFIAPI *EFI_FREE_PAGES)(\r |
959ccb23 | 179 | IN EFI_PHYSICAL_ADDRESS Memory,\r |
180 | IN UINTN Pages\r | |
181 | );\r | |
182 | \r | |
183 | /**\r | |
184 | Returns the current memory map.\r | |
185 | \r | |
d3d92557 FT |
186 | @param[in, out] MemoryMapSize A pointer to the size, in bytes, of the MemoryMap buffer.\r |
187 | On input, this is the size of the buffer allocated by the caller.\r | |
188 | On output, it is the size of the buffer returned by the firmware if\r | |
189 | the buffer was large enough, or the size of the buffer needed to contain\r | |
190 | the map if the buffer was too small.\r | |
191 | @param[in, out] MemoryMap A pointer to the buffer in which firmware places the current memory\r | |
192 | map.\r | |
193 | @param[out] MapKey A pointer to the location in which firmware returns the key for the\r | |
194 | current memory map.\r | |
195 | @param[out] DescriptorSize A pointer to the location in which firmware returns the size, in bytes, of\r | |
196 | an individual EFI_MEMORY_DESCRIPTOR.\r | |
197 | @param[out] DescriptorVersion A pointer to the location in which firmware returns the version number\r | |
198 | associated with the EFI_MEMORY_DESCRIPTOR.\r | |
959ccb23 | 199 | \r |
200 | @retval EFI_SUCCESS The memory map was returned in the MemoryMap buffer.\r | |
201 | @retval EFI_BUFFER_TOO_SMALL The MemoryMap buffer was too small. The current buffer size\r | |
202 | needed to hold the memory map is returned in MemoryMapSize.\r | |
203 | @retval EFI_INVALID_PARAMETER 1) MemoryMapSize is NULL.\r | |
204 | 2) The MemoryMap buffer is not too small and MemoryMap is\r | |
205 | NULL.\r | |
206 | \r | |
207 | **/\r | |
208 | typedef\r | |
209 | EFI_STATUS\r | |
8b13229b | 210 | (EFIAPI *EFI_GET_MEMORY_MAP)(\r |
959ccb23 | 211 | IN OUT UINTN *MemoryMapSize,\r |
212 | IN OUT EFI_MEMORY_DESCRIPTOR *MemoryMap,\r | |
213 | OUT UINTN *MapKey,\r | |
214 | OUT UINTN *DescriptorSize,\r | |
215 | OUT UINT32 *DescriptorVersion\r | |
216 | );\r | |
217 | \r | |
218 | /**\r | |
219 | Allocates pool memory.\r | |
220 | \r | |
d3d92557 | 221 | @param[in] PoolType The type of pool to allocate.\r |
ff9331e6 SZ |
222 | MemoryType values in the range 0x70000000..0x7FFFFFFF\r |
223 | are reserved for OEM use. MemoryType values in the range\r | |
224 | 0x80000000..0xFFFFFFFF are reserved for use by UEFI OS loaders\r | |
379f1cfe | 225 | that are provided by operating system vendors.\r |
d3d92557 FT |
226 | @param[in] Size The number of bytes to allocate from the pool.\r |
227 | @param[out] Buffer A pointer to a pointer to the allocated buffer if the call succeeds;\r | |
959ccb23 | 228 | undefined otherwise.\r |
229 | \r | |
230 | @retval EFI_SUCCESS The requested number of bytes was allocated.\r | |
231 | @retval EFI_OUT_OF_RESOURCES The pool requested could not be allocated.\r | |
379f1cfe SZ |
232 | @retval EFI_INVALID_PARAMETER Buffer is NULL.\r |
233 | PoolType is in the range EfiMaxMemoryType..0x6FFFFFFF.\r | |
234 | PoolType is EfiPersistentMemory.\r | |
959ccb23 | 235 | \r |
236 | **/\r | |
237 | typedef\r | |
238 | EFI_STATUS\r | |
8b13229b | 239 | (EFIAPI *EFI_ALLOCATE_POOL)(\r |
959ccb23 | 240 | IN EFI_MEMORY_TYPE PoolType,\r |
241 | IN UINTN Size,\r | |
242 | OUT VOID **Buffer\r | |
243 | );\r | |
244 | \r | |
245 | /**\r | |
246 | Returns pool memory to the system.\r | |
247 | \r | |
d3d92557 | 248 | @param[in] Buffer The pointer to the buffer to free.\r |
959ccb23 | 249 | \r |
250 | @retval EFI_SUCCESS The memory was returned to the system.\r | |
251 | @retval EFI_INVALID_PARAMETER Buffer was invalid.\r | |
252 | \r | |
253 | **/\r | |
254 | typedef\r | |
255 | EFI_STATUS\r | |
8b13229b | 256 | (EFIAPI *EFI_FREE_POOL)(\r |
959ccb23 | 257 | IN VOID *Buffer\r |
258 | );\r | |
259 | \r | |
260 | /**\r | |
261 | Changes the runtime addressing mode of EFI firmware from physical to virtual.\r | |
262 | \r | |
d3d92557 FT |
263 | @param[in] MemoryMapSize The size in bytes of VirtualMap.\r |
264 | @param[in] DescriptorSize The size in bytes of an entry in the VirtualMap.\r | |
265 | @param[in] DescriptorVersion The version of the structure entries in VirtualMap.\r | |
266 | @param[in] VirtualMap An array of memory descriptors which contain new virtual\r | |
959ccb23 | 267 | address mapping information for all runtime ranges.\r |
268 | \r | |
269 | @retval EFI_SUCCESS The virtual address map has been applied.\r | |
270 | @retval EFI_UNSUPPORTED EFI firmware is not at runtime, or the EFI firmware is already in\r | |
271 | virtual address mapped mode.\r | |
272 | @retval EFI_INVALID_PARAMETER DescriptorSize or DescriptorVersion is invalid.\r | |
273 | @retval EFI_NO_MAPPING A virtual address was not supplied for a range in the memory\r | |
274 | map that requires a mapping.\r | |
275 | @retval EFI_NOT_FOUND A virtual address was supplied for an address that is not found\r | |
276 | in the memory map.\r | |
277 | \r | |
278 | **/\r | |
279 | typedef\r | |
280 | EFI_STATUS\r | |
8b13229b | 281 | (EFIAPI *EFI_SET_VIRTUAL_ADDRESS_MAP)(\r |
959ccb23 | 282 | IN UINTN MemoryMapSize,\r |
283 | IN UINTN DescriptorSize,\r | |
284 | IN UINT32 DescriptorVersion,\r | |
285 | IN EFI_MEMORY_DESCRIPTOR *VirtualMap\r | |
286 | );\r | |
287 | \r | |
288 | /**\r | |
289 | Connects one or more drivers to a controller.\r | |
290 | \r | |
d3d92557 FT |
291 | @param[in] ControllerHandle The handle of the controller to which driver(s) are to be connected.\r |
292 | @param[in] DriverImageHandle A pointer to an ordered list handles that support the\r | |
293 | EFI_DRIVER_BINDING_PROTOCOL.\r | |
294 | @param[in] RemainingDevicePath A pointer to the device path that specifies a child of the\r | |
295 | controller specified by ControllerHandle.\r | |
296 | @param[in] Recursive If TRUE, then ConnectController() is called recursively\r | |
297 | until the entire tree of controllers below the controller specified\r | |
298 | by ControllerHandle have been created. If FALSE, then\r | |
299 | the tree of controllers is only expanded one level.\r | |
959ccb23 | 300 | \r |
301 | @retval EFI_SUCCESS 1) One or more drivers were connected to ControllerHandle.\r | |
302 | 2) No drivers were connected to ControllerHandle, but\r | |
303 | RemainingDevicePath is not NULL, and it is an End Device\r | |
304 | Path Node.\r | |
18bd7e85 | 305 | @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r |
959ccb23 | 306 | @retval EFI_NOT_FOUND 1) There are no EFI_DRIVER_BINDING_PROTOCOL instances\r |
307 | present in the system.\r | |
308 | 2) No drivers were connected to ControllerHandle.\r | |
b92b1209 LG |
309 | @retval EFI_SECURITY_VIOLATION \r |
310 | The user has no permission to start UEFI device drivers on the device path \r | |
311 | associated with the ControllerHandle or specified by the RemainingDevicePath.\r | |
959ccb23 | 312 | **/\r |
313 | typedef\r | |
314 | EFI_STATUS\r | |
8b13229b | 315 | (EFIAPI *EFI_CONNECT_CONTROLLER)(\r |
959ccb23 | 316 | IN EFI_HANDLE ControllerHandle,\r |
317 | IN EFI_HANDLE *DriverImageHandle, OPTIONAL\r | |
318 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath, OPTIONAL\r | |
319 | IN BOOLEAN Recursive\r | |
320 | );\r | |
321 | \r | |
322 | /**\r | |
323 | Disconnects one or more drivers from a controller.\r | |
324 | \r | |
d3d92557 FT |
325 | @param[in] ControllerHandle The handle of the controller from which driver(s) are to be disconnected.\r |
326 | @param[in] DriverImageHandle The driver to disconnect from ControllerHandle.\r | |
327 | If DriverImageHandle is NULL, then all the drivers currently managing\r | |
328 | ControllerHandle are disconnected from ControllerHandle.\r | |
329 | @param[in] ChildHandle The handle of the child to destroy.\r | |
330 | If ChildHandle is NULL, then all the children of ControllerHandle are\r | |
331 | destroyed before the drivers are disconnected from ControllerHandle.\r | |
959ccb23 | 332 | \r |
333 | @retval EFI_SUCCESS 1) One or more drivers were disconnected from the controller.\r | |
334 | 2) On entry, no drivers are managing ControllerHandle.\r | |
335 | 3) DriverImageHandle is not NULL, and on entry\r | |
336 | DriverImageHandle is not managing ControllerHandle.\r | |
d9de7921 | 337 | @retval EFI_INVALID_PARAMETER 1) ControllerHandle is NULL.\r |
e0c047a0 | 338 | 2) DriverImageHandle is not NULL, and it is not a valid EFI_HANDLE.\r |
339 | 3) ChildHandle is not NULL, and it is not a valid EFI_HANDLE.\r | |
340 | 4) DriverImageHandle does not support the EFI_DRIVER_BINDING_PROTOCOL.\r | |
959ccb23 | 341 | @retval EFI_OUT_OF_RESOURCES There are not enough resources available to disconnect any drivers from\r |
342 | ControllerHandle.\r | |
343 | @retval EFI_DEVICE_ERROR The controller could not be disconnected because of a device error.\r | |
344 | \r | |
345 | **/\r | |
346 | typedef\r | |
347 | EFI_STATUS\r | |
8b13229b | 348 | (EFIAPI *EFI_DISCONNECT_CONTROLLER)(\r |
959ccb23 | 349 | IN EFI_HANDLE ControllerHandle,\r |
350 | IN EFI_HANDLE DriverImageHandle, OPTIONAL\r | |
351 | IN EFI_HANDLE ChildHandle OPTIONAL\r | |
352 | );\r | |
353 | \r | |
354 | \r | |
355 | \r | |
356 | //\r | |
357 | // ConvertPointer DebugDisposition type.\r | |
358 | //\r | |
359 | #define EFI_OPTIONAL_PTR 0x00000001\r | |
959ccb23 | 360 | \r |
361 | /**\r | |
362 | Determines the new virtual address that is to be used on subsequent memory accesses.\r | |
363 | \r | |
d3d92557 FT |
364 | @param[in] DebugDisposition Supplies type information for the pointer being converted.\r |
365 | @param[in, out] Address A pointer to a pointer that is to be fixed to be the value needed\r | |
366 | for the new virtual address mappings being applied.\r | |
959ccb23 | 367 | \r |
368 | @retval EFI_SUCCESS The pointer pointed to by Address was modified.\r | |
369 | @retval EFI_INVALID_PARAMETER 1) Address is NULL.\r | |
370 | 2) *Address is NULL and DebugDisposition does\r | |
371 | not have the EFI_OPTIONAL_PTR bit set.\r | |
372 | @retval EFI_NOT_FOUND The pointer pointed to by Address was not found to be part\r | |
373 | of the current memory map. This is normally fatal.\r | |
374 | \r | |
375 | **/\r | |
376 | typedef\r | |
377 | EFI_STATUS\r | |
8b13229b | 378 | (EFIAPI *EFI_CONVERT_POINTER)(\r |
959ccb23 | 379 | IN UINTN DebugDisposition,\r |
380 | IN OUT VOID **Address\r | |
381 | );\r | |
382 | \r | |
383 | \r | |
384 | //\r | |
ac644614 | 385 | // These types can be ORed together as needed - for example,\r |
93ce5aca | 386 | // EVT_TIMER might be Ored with EVT_NOTIFY_WAIT or\r |
959ccb23 | 387 | // EVT_NOTIFY_SIGNAL.\r |
388 | //\r | |
00edb218 A |
389 | #define EVT_TIMER 0x80000000\r |
390 | #define EVT_RUNTIME 0x40000000\r | |
00edb218 A |
391 | #define EVT_NOTIFY_WAIT 0x00000100\r |
392 | #define EVT_NOTIFY_SIGNAL 0x00000200\r | |
93ce5aca | 393 | \r |
00edb218 | 394 | #define EVT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201\r |
93ce5aca | 395 | #define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202\r |
959ccb23 | 396 | \r |
397 | //\r | |
ac644614 | 398 | // The event's NotifyContext pointer points to a runtime memory\r |
d0c64728 | 399 | // address.\r |
959ccb23 | 400 | // The event is deprecated in UEFI2.0 and later specifications.\r |
d0c64728 | 401 | //\r |
959ccb23 | 402 | #define EVT_RUNTIME_CONTEXT 0x20000000\r |
403 | \r | |
404 | \r | |
405 | /**\r | |
406 | Invoke a notification event\r | |
407 | \r | |
d3d92557 FT |
408 | @param[in] Event Event whose notification function is being invoked.\r |
409 | @param[in] Context The pointer to the notification function's context,\r | |
410 | which is implementation-dependent.\r | |
959ccb23 | 411 | \r |
412 | **/\r | |
413 | typedef\r | |
414 | VOID\r | |
8b13229b | 415 | (EFIAPI *EFI_EVENT_NOTIFY)(\r |
959ccb23 | 416 | IN EFI_EVENT Event,\r |
417 | IN VOID *Context\r | |
418 | );\r | |
419 | \r | |
420 | /**\r | |
421 | Creates an event.\r | |
422 | \r | |
d3d92557 FT |
423 | @param[in] Type The type of event to create and its mode and attributes.\r |
424 | @param[in] NotifyTpl The task priority level of event notifications, if needed.\r | |
425 | @param[in] NotifyFunction The pointer to the event's notification function, if any.\r | |
426 | @param[in] NotifyContext The pointer to the notification function's context; corresponds to parameter\r | |
959ccb23 | 427 | Context in the notification function.\r |
d3d92557 | 428 | @param[out] Event The pointer to the newly created event if the call succeeds; undefined\r |
959ccb23 | 429 | otherwise.\r |
430 | \r | |
431 | @retval EFI_SUCCESS The event structure was created.\r | |
432 | @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r | |
433 | @retval EFI_OUT_OF_RESOURCES The event could not be allocated.\r | |
434 | \r | |
435 | **/\r | |
436 | typedef\r | |
437 | EFI_STATUS\r | |
8b13229b | 438 | (EFIAPI *EFI_CREATE_EVENT)(\r |
959ccb23 | 439 | IN UINT32 Type,\r |
440 | IN EFI_TPL NotifyTpl,\r | |
441 | IN EFI_EVENT_NOTIFY NotifyFunction,\r | |
442 | IN VOID *NotifyContext,\r | |
443 | OUT EFI_EVENT *Event\r | |
444 | );\r | |
445 | \r | |
446 | /**\r | |
447 | Creates an event in a group.\r | |
448 | \r | |
d3d92557 FT |
449 | @param[in] Type The type of event to create and its mode and attributes.\r |
450 | @param[in] NotifyTpl The task priority level of event notifications,if needed.\r | |
451 | @param[in] NotifyFunction The pointer to the event's notification function, if any.\r | |
452 | @param[in] NotifyContext The pointer to the notification function's context; corresponds to parameter\r | |
959ccb23 | 453 | Context in the notification function.\r |
d3d92557 | 454 | @param[in] EventGroup The pointer to the unique identifier of the group to which this event belongs.\r |
e0c047a0 | 455 | If this is NULL, then the function behaves as if the parameters were passed\r |
456 | to CreateEvent.\r | |
d3d92557 | 457 | @param[out] Event The pointer to the newly created event if the call succeeds; undefined\r |
959ccb23 | 458 | otherwise.\r |
459 | \r | |
460 | @retval EFI_SUCCESS The event structure was created.\r | |
461 | @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r | |
462 | @retval EFI_OUT_OF_RESOURCES The event could not be allocated.\r | |
463 | \r | |
464 | **/\r | |
465 | typedef\r | |
466 | EFI_STATUS\r | |
8b13229b | 467 | (EFIAPI *EFI_CREATE_EVENT_EX)(\r |
959ccb23 | 468 | IN UINT32 Type,\r |
e0c047a0 | 469 | IN EFI_TPL NotifyTpl,\r |
959ccb23 | 470 | IN EFI_EVENT_NOTIFY NotifyFunction OPTIONAL,\r |
471 | IN CONST VOID *NotifyContext OPTIONAL,\r | |
472 | IN CONST EFI_GUID *EventGroup OPTIONAL,\r | |
473 | OUT EFI_EVENT *Event\r | |
474 | );\r | |
475 | \r | |
e0c047a0 | 476 | ///\r |
477 | /// Timer delay types\r | |
478 | ///\r | |
959ccb23 | 479 | typedef enum {\r |
2a3f6a21 | 480 | ///\r |
af2dc6a7 | 481 | /// An event's timer settings is to be cancelled and not trigger time is to be set/\r |
2a3f6a21 | 482 | ///\r |
959ccb23 | 483 | TimerCancel,\r |
2a3f6a21 | 484 | ///\r |
93e8d03c | 485 | /// An event is to be signaled periodically at a specified interval from the current time.\r |
2a3f6a21 | 486 | ///\r |
959ccb23 | 487 | TimerPeriodic,\r |
2a3f6a21 | 488 | ///\r |
93e8d03c | 489 | /// An event is to be signaled once at a specified interval from the current time.\r |
2a3f6a21 | 490 | ///\r |
959ccb23 | 491 | TimerRelative\r |
492 | } EFI_TIMER_DELAY;\r | |
493 | \r | |
494 | /**\r | |
495 | Sets the type of timer and the trigger time for a timer event.\r | |
496 | \r | |
d3d92557 FT |
497 | @param[in] Event The timer event that is to be signaled at the specified time.\r |
498 | @param[in] Type The type of time that is specified in TriggerTime.\r | |
499 | @param[in] TriggerTime The number of 100ns units until the timer expires.\r | |
e0c047a0 | 500 | A TriggerTime of 0 is legal.\r |
501 | If Type is TimerRelative and TriggerTime is 0, then the timer\r | |
502 | event will be signaled on the next timer tick.\r | |
503 | If Type is TimerPeriodic and TriggerTime is 0, then the timer\r | |
504 | event will be signaled on every timer tick.\r | |
959ccb23 | 505 | \r |
506 | @retval EFI_SUCCESS The event has been set to be signaled at the requested time.\r | |
507 | @retval EFI_INVALID_PARAMETER Event or Type is not valid.\r | |
508 | \r | |
509 | **/\r | |
510 | typedef\r | |
511 | EFI_STATUS\r | |
8b13229b | 512 | (EFIAPI *EFI_SET_TIMER)(\r |
959ccb23 | 513 | IN EFI_EVENT Event,\r |
514 | IN EFI_TIMER_DELAY Type,\r | |
515 | IN UINT64 TriggerTime\r | |
516 | );\r | |
517 | \r | |
518 | /**\r | |
519 | Signals an event.\r | |
520 | \r | |
d3d92557 | 521 | @param[in] Event The event to signal.\r |
959ccb23 | 522 | \r |
523 | @retval EFI_SUCCESS The event has been signaled.\r | |
524 | \r | |
525 | **/\r | |
526 | typedef\r | |
527 | EFI_STATUS\r | |
8b13229b | 528 | (EFIAPI *EFI_SIGNAL_EVENT)(\r |
959ccb23 | 529 | IN EFI_EVENT Event\r |
530 | );\r | |
531 | \r | |
532 | /**\r | |
533 | Stops execution until an event is signaled.\r | |
534 | \r | |
d3d92557 FT |
535 | @param[in] NumberOfEvents The number of events in the Event array.\r |
536 | @param[in] Event An array of EFI_EVENT.\r | |
537 | @param[out] Index The pointer to the index of the event which satisfied the wait condition.\r | |
959ccb23 | 538 | \r |
539 | @retval EFI_SUCCESS The event indicated by Index was signaled.\r | |
540 | @retval EFI_INVALID_PARAMETER 1) NumberOfEvents is 0.\r | |
541 | 2) The event indicated by Index is of type\r | |
542 | EVT_NOTIFY_SIGNAL.\r | |
543 | @retval EFI_UNSUPPORTED The current TPL is not TPL_APPLICATION.\r | |
544 | \r | |
545 | **/\r | |
546 | typedef\r | |
547 | EFI_STATUS\r | |
8b13229b | 548 | (EFIAPI *EFI_WAIT_FOR_EVENT)(\r |
959ccb23 | 549 | IN UINTN NumberOfEvents,\r |
550 | IN EFI_EVENT *Event,\r | |
551 | OUT UINTN *Index\r | |
552 | );\r | |
553 | \r | |
554 | /**\r | |
555 | Closes an event.\r | |
556 | \r | |
d3d92557 | 557 | @param[in] Event The event to close.\r |
959ccb23 | 558 | \r |
559 | @retval EFI_SUCCESS The event has been closed.\r | |
560 | \r | |
561 | **/\r | |
562 | typedef\r | |
563 | EFI_STATUS\r | |
8b13229b | 564 | (EFIAPI *EFI_CLOSE_EVENT)(\r |
959ccb23 | 565 | IN EFI_EVENT Event\r |
566 | );\r | |
567 | \r | |
568 | /**\r | |
569 | Checks whether an event is in the signaled state.\r | |
570 | \r | |
d3d92557 | 571 | @param[in] Event The event to check.\r |
959ccb23 | 572 | \r |
573 | @retval EFI_SUCCESS The event is in the signaled state.\r | |
574 | @retval EFI_NOT_READY The event is not in the signaled state.\r | |
575 | @retval EFI_INVALID_PARAMETER Event is of type EVT_NOTIFY_SIGNAL.\r | |
576 | \r | |
577 | **/\r | |
578 | typedef\r | |
579 | EFI_STATUS\r | |
8b13229b | 580 | (EFIAPI *EFI_CHECK_EVENT)(\r |
959ccb23 | 581 | IN EFI_EVENT Event\r |
582 | );\r | |
583 | \r | |
584 | \r | |
585 | //\r | |
e0c047a0 | 586 | // Task priority level\r |
959ccb23 | 587 | //\r |
588 | #define TPL_APPLICATION 4\r | |
589 | #define TPL_CALLBACK 8\r | |
590 | #define TPL_NOTIFY 16\r | |
591 | #define TPL_HIGH_LEVEL 31\r | |
592 | \r | |
593 | \r | |
594 | /**\r | |
595 | Raises a task's priority level and returns its previous level.\r | |
596 | \r | |
d3d92557 | 597 | @param[in] NewTpl The new task priority level.\r |
959ccb23 | 598 | \r |
e0c047a0 | 599 | @return Previous task priority level\r |
959ccb23 | 600 | \r |
601 | **/\r | |
602 | typedef\r | |
603 | EFI_TPL\r | |
8b13229b | 604 | (EFIAPI *EFI_RAISE_TPL)(\r |
959ccb23 | 605 | IN EFI_TPL NewTpl\r |
606 | );\r | |
607 | \r | |
608 | /**\r | |
609 | Restores a task's priority level to its previous value.\r | |
610 | \r | |
d3d92557 | 611 | @param[in] OldTpl The previous task priority level to restore.\r |
959ccb23 | 612 | \r |
613 | **/\r | |
614 | typedef\r | |
615 | VOID\r | |
8b13229b | 616 | (EFIAPI *EFI_RESTORE_TPL)(\r |
959ccb23 | 617 | IN EFI_TPL OldTpl\r |
618 | );\r | |
619 | \r | |
620 | /**\r | |
621 | Returns the value of a variable.\r | |
622 | \r | |
d3d92557 FT |
623 | @param[in] VariableName A Null-terminated string that is the name of the vendor's\r |
624 | variable.\r | |
625 | @param[in] VendorGuid A unique identifier for the vendor.\r | |
626 | @param[out] Attributes If not NULL, a pointer to the memory location to return the\r | |
627 | attributes bitmask for the variable.\r | |
628 | @param[in, out] DataSize On input, the size in bytes of the return Data buffer.\r | |
629 | On output the size of data returned in Data.\r | |
61ce1aea SZ |
630 | @param[out] Data The buffer to return the contents of the variable. May be NULL\r |
631 | with a zero DataSize in order to determine the size buffer needed.\r | |
959ccb23 | 632 | \r |
e0c047a0 | 633 | @retval EFI_SUCCESS The function completed successfully.\r |
634 | @retval EFI_NOT_FOUND The variable was not found.\r | |
635 | @retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the result.\r | |
636 | @retval EFI_INVALID_PARAMETER VariableName is NULL.\r | |
637 | @retval EFI_INVALID_PARAMETER VendorGuid is NULL.\r | |
638 | @retval EFI_INVALID_PARAMETER DataSize is NULL.\r | |
639 | @retval EFI_INVALID_PARAMETER The DataSize is not too small and Data is NULL.\r | |
640 | @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.\r | |
641 | @retval EFI_SECURITY_VIOLATION The variable could not be retrieved due to an authentication failure.\r | |
959ccb23 | 642 | \r |
643 | **/\r | |
644 | typedef\r | |
645 | EFI_STATUS\r | |
8b13229b | 646 | (EFIAPI *EFI_GET_VARIABLE)(\r |
959ccb23 | 647 | IN CHAR16 *VariableName,\r |
648 | IN EFI_GUID *VendorGuid,\r | |
649 | OUT UINT32 *Attributes, OPTIONAL\r | |
650 | IN OUT UINTN *DataSize,\r | |
61ce1aea | 651 | OUT VOID *Data OPTIONAL\r |
959ccb23 | 652 | );\r |
653 | \r | |
654 | /**\r | |
655 | Enumerates the current variable names.\r | |
656 | \r | |
d3d92557 FT |
657 | @param[in, out] VariableNameSize The size of the VariableName buffer.\r |
658 | @param[in, out] VariableName On input, supplies the last VariableName that was returned\r | |
659 | by GetNextVariableName(). On output, returns the Nullterminated\r | |
660 | string of the current variable.\r | |
661 | @param[in, out] VendorGuid On input, supplies the last VendorGuid that was returned by\r | |
662 | GetNextVariableName(). On output, returns the\r | |
663 | VendorGuid of the current variable.\r | |
959ccb23 | 664 | \r |
665 | @retval EFI_SUCCESS The function completed successfully.\r | |
666 | @retval EFI_NOT_FOUND The next variable was not found.\r | |
667 | @retval EFI_BUFFER_TOO_SMALL The VariableNameSize is too small for the result.\r | |
e0c047a0 | 668 | @retval EFI_INVALID_PARAMETER VariableNameSize is NULL.\r |
669 | @retval EFI_INVALID_PARAMETER VariableName is NULL.\r | |
670 | @retval EFI_INVALID_PARAMETER VendorGuid is NULL.\r | |
959ccb23 | 671 | @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.\r |
672 | \r | |
673 | **/\r | |
674 | typedef\r | |
675 | EFI_STATUS\r | |
8b13229b | 676 | (EFIAPI *EFI_GET_NEXT_VARIABLE_NAME)(\r |
959ccb23 | 677 | IN OUT UINTN *VariableNameSize,\r |
678 | IN OUT CHAR16 *VariableName,\r | |
679 | IN OUT EFI_GUID *VendorGuid\r | |
680 | );\r | |
681 | \r | |
682 | /**\r | |
683 | Sets the value of a variable.\r | |
684 | \r | |
d3d92557 | 685 | @param[in] VariableName A Null-terminated string that is the name of the vendor's variable.\r |
db27cda5 | 686 | Each VariableName is unique for each VendorGuid. VariableName must\r |
687 | contain 1 or more characters. If VariableName is an empty string,\r | |
688 | then EFI_INVALID_PARAMETER is returned.\r | |
d3d92557 FT |
689 | @param[in] VendorGuid A unique identifier for the vendor.\r |
690 | @param[in] Attributes Attributes bitmask to set for the variable.\r | |
691 | @param[in] DataSize The size in bytes of the Data buffer. Unless the EFI_VARIABLE_APPEND_WRITE, \r | |
ce1d1c9a SQ |
692 | EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS, or \r |
693 | EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS attribute is set, a size of zero \r | |
694 | causes the variable to be deleted. When the EFI_VARIABLE_APPEND_WRITE attribute is \r | |
695 | set, then a SetVariable() call with a DataSize of zero will not cause any change to \r | |
696 | the variable value (the timestamp associated with the variable may be updated however \r | |
697 | even if no new data value is provided,see the description of the \r | |
698 | EFI_VARIABLE_AUTHENTICATION_2 descriptor below. In this case the DataSize will not \r | |
699 | be zero since the EFI_VARIABLE_AUTHENTICATION_2 descriptor will be populated). \r | |
d3d92557 | 700 | @param[in] Data The contents for the variable.\r |
959ccb23 | 701 | \r |
e0c047a0 | 702 | @retval EFI_SUCCESS The firmware has successfully stored the variable and its data as\r |
703 | defined by the Attributes.\r | |
6675a21f | 704 | @retval EFI_INVALID_PARAMETER An invalid combination of attribute bits, name, and GUID was supplied, or the\r |
e0c047a0 | 705 | DataSize exceeds the maximum allowed.\r |
db27cda5 | 706 | @retval EFI_INVALID_PARAMETER VariableName is an empty string.\r |
e0c047a0 | 707 | @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data.\r |
708 | @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error.\r | |
709 | @retval EFI_WRITE_PROTECTED The variable in question is read-only.\r | |
710 | @retval EFI_WRITE_PROTECTED The variable in question cannot be deleted.\r | |
ce1d1c9a SQ |
711 | @retval EFI_SECURITY_VIOLATION The variable could not be written due to EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS \r |
712 | or EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACESS being set, but the AuthInfo \r | |
713 | does NOT pass the validation check carried out by the firmware.\r | |
714 | \r | |
e0c047a0 | 715 | @retval EFI_NOT_FOUND The variable trying to be updated or deleted was not found.\r |
959ccb23 | 716 | \r |
717 | **/\r | |
718 | typedef\r | |
719 | EFI_STATUS\r | |
8b13229b | 720 | (EFIAPI *EFI_SET_VARIABLE)(\r |
959ccb23 | 721 | IN CHAR16 *VariableName,\r |
722 | IN EFI_GUID *VendorGuid,\r | |
723 | IN UINT32 Attributes,\r | |
724 | IN UINTN DataSize,\r | |
725 | IN VOID *Data\r | |
726 | );\r | |
727 | \r | |
728 | \r | |
e0c047a0 | 729 | ///\r |
730 | /// This provides the capabilities of the\r | |
731 | /// real time clock device as exposed through the EFI interfaces.\r | |
732 | ///\r | |
959ccb23 | 733 | typedef struct {\r |
1bf79370 LG |
734 | ///\r |
735 | /// Provides the reporting resolution of the real-time clock device in\r | |
736 | /// counts per second. For a normal PC-AT CMOS RTC device, this\r | |
737 | /// value would be 1 Hz, or 1, to indicate that the device only reports\r | |
738 | /// the time to the resolution of 1 second.\r | |
739 | ///\r | |
00edb218 | 740 | UINT32 Resolution;\r |
1bf79370 LG |
741 | ///\r |
742 | /// Provides the timekeeping accuracy of the real-time clock in an\r | |
743 | /// error rate of 1E-6 parts per million. For a clock with an accuracy\r | |
744 | /// of 50 parts per million, the value in this field would be\r | |
745 | /// 50,000,000.\r | |
746 | ///\r | |
00edb218 | 747 | UINT32 Accuracy;\r |
1bf79370 | 748 | ///\r |
de2314f8 | 749 | /// A TRUE indicates that a time set operation clears the device's\r |
1bf79370 LG |
750 | /// time below the Resolution reporting level. A FALSE\r |
751 | /// indicates that the state below the Resolution level of the\r | |
752 | /// device is not cleared when the time is set. Normal PC-AT CMOS\r | |
753 | /// RTC devices set this value to FALSE.\r | |
754 | ///\r | |
00edb218 | 755 | BOOLEAN SetsToZero;\r |
959ccb23 | 756 | } EFI_TIME_CAPABILITIES;\r |
757 | \r | |
758 | /**\r | |
759 | Returns the current time and date information, and the time-keeping capabilities\r | |
760 | of the hardware platform.\r | |
761 | \r | |
d3d92557 FT |
762 | @param[out] Time A pointer to storage to receive a snapshot of the current time.\r |
763 | @param[out] Capabilities An optional pointer to a buffer to receive the real time clock\r | |
959ccb23 | 764 | device's capabilities.\r |
765 | \r | |
766 | @retval EFI_SUCCESS The operation completed successfully.\r | |
767 | @retval EFI_INVALID_PARAMETER Time is NULL.\r | |
768 | @retval EFI_DEVICE_ERROR The time could not be retrieved due to hardware error.\r | |
769 | \r | |
770 | **/\r | |
771 | typedef\r | |
772 | EFI_STATUS\r | |
8b13229b | 773 | (EFIAPI *EFI_GET_TIME)(\r |
959ccb23 | 774 | OUT EFI_TIME *Time,\r |
775 | OUT EFI_TIME_CAPABILITIES *Capabilities OPTIONAL\r | |
776 | );\r | |
777 | \r | |
778 | /**\r | |
779 | Sets the current local time and date information.\r | |
780 | \r | |
d3d92557 | 781 | @param[in] Time A pointer to the current time.\r |
959ccb23 | 782 | \r |
783 | @retval EFI_SUCCESS The operation completed successfully.\r | |
784 | @retval EFI_INVALID_PARAMETER A time field is out of range.\r | |
785 | @retval EFI_DEVICE_ERROR The time could not be set due due to hardware error.\r | |
786 | \r | |
787 | **/\r | |
788 | typedef\r | |
789 | EFI_STATUS\r | |
8b13229b | 790 | (EFIAPI *EFI_SET_TIME)(\r |
959ccb23 | 791 | IN EFI_TIME *Time\r |
792 | );\r | |
793 | \r | |
794 | /**\r | |
795 | Returns the current wakeup alarm clock setting.\r | |
796 | \r | |
d3d92557 FT |
797 | @param[out] Enabled Indicates if the alarm is currently enabled or disabled.\r |
798 | @param[out] Pending Indicates if the alarm signal is pending and requires acknowledgement.\r | |
799 | @param[out] Time The current alarm setting.\r | |
959ccb23 | 800 | \r |
801 | @retval EFI_SUCCESS The alarm settings were returned.\r | |
e0c047a0 | 802 | @retval EFI_INVALID_PARAMETER Enabled is NULL.\r |
803 | @retval EFI_INVALID_PARAMETER Pending is NULL.\r | |
804 | @retval EFI_INVALID_PARAMETER Time is NULL.\r | |
959ccb23 | 805 | @retval EFI_DEVICE_ERROR The wakeup time could not be retrieved due to a hardware error.\r |
e0c047a0 | 806 | @retval EFI_UNSUPPORTED A wakeup timer is not supported on this platform.\r |
959ccb23 | 807 | \r |
808 | **/\r | |
809 | typedef\r | |
810 | EFI_STATUS\r | |
8b13229b | 811 | (EFIAPI *EFI_GET_WAKEUP_TIME)(\r |
959ccb23 | 812 | OUT BOOLEAN *Enabled,\r |
813 | OUT BOOLEAN *Pending,\r | |
814 | OUT EFI_TIME *Time\r | |
815 | );\r | |
816 | \r | |
817 | /**\r | |
818 | Sets the system wakeup alarm clock time.\r | |
819 | \r | |
d3d92557 FT |
820 | @param[in] Enable Enable or disable the wakeup alarm.\r |
821 | @param[in] Time If Enable is TRUE, the time to set the wakeup alarm for.\r | |
e0c047a0 | 822 | If Enable is FALSE, then this parameter is optional, and may be NULL.\r |
959ccb23 | 823 | \r |
824 | @retval EFI_SUCCESS If Enable is TRUE, then the wakeup alarm was enabled. If\r | |
825 | Enable is FALSE, then the wakeup alarm was disabled.\r | |
826 | @retval EFI_INVALID_PARAMETER A time field is out of range.\r | |
827 | @retval EFI_DEVICE_ERROR The wakeup time could not be set due to a hardware error.\r | |
828 | @retval EFI_UNSUPPORTED A wakeup timer is not supported on this platform.\r | |
829 | \r | |
830 | **/\r | |
831 | typedef\r | |
832 | EFI_STATUS\r | |
8b13229b | 833 | (EFIAPI *EFI_SET_WAKEUP_TIME)(\r |
959ccb23 | 834 | IN BOOLEAN Enable,\r |
835 | IN EFI_TIME *Time OPTIONAL\r | |
836 | );\r | |
837 | \r | |
959ccb23 | 838 | /**\r |
839 | Loads an EFI image into memory.\r | |
840 | \r | |
d3d92557 FT |
841 | @param[in] BootPolicy If TRUE, indicates that the request originates from the boot\r |
842 | manager, and that the boot manager is attempting to load\r | |
843 | FilePath as a boot selection. Ignored if SourceBuffer is\r | |
844 | not NULL.\r | |
845 | @param[in] ParentImageHandle The caller's image handle.\r | |
846 | @param[in] DevicePath The DeviceHandle specific file path from which the image is\r | |
847 | loaded.\r | |
848 | @param[in] SourceBuffer If not NULL, a pointer to the memory location containing a copy\r | |
849 | of the image to be loaded.\r | |
850 | @param[in] SourceSize The size in bytes of SourceBuffer. Ignored if SourceBuffer is NULL.\r | |
851 | @param[out] ImageHandle The pointer to the returned image handle that is created when the\r | |
852 | image is successfully loaded.\r | |
853 | \r | |
854 | @retval EFI_SUCCESS Image was loaded into memory correctly.\r | |
855 | @retval EFI_NOT_FOUND Both SourceBuffer and DevicePath are NULL.\r | |
856 | @retval EFI_INVALID_PARAMETER One or more parametes are invalid.\r | |
857 | @retval EFI_UNSUPPORTED The image type is not supported.\r | |
858 | @retval EFI_OUT_OF_RESOURCES Image was not loaded due to insufficient resources.\r | |
859 | @retval EFI_LOAD_ERROR Image was not loaded because the image format was corrupt or not\r | |
860 | understood.\r | |
861 | @retval EFI_DEVICE_ERROR Image was not loaded because the device returned a read error.\r | |
862 | @retval EFI_ACCESS_DENIED Image was not loaded because the platform policy prohibits the \r | |
863 | image from being loaded. NULL is returned in *ImageHandle.\r | |
9095e76b | 864 | @retval EFI_SECURITY_VIOLATION Image was loaded and an ImageHandle was created with a \r |
d3d92557 FT |
865 | valid EFI_LOADED_IMAGE_PROTOCOL. However, the current \r |
866 | platform policy specifies that the image should not be started.\r | |
959ccb23 | 867 | **/\r |
868 | typedef\r | |
869 | EFI_STATUS\r | |
8b13229b | 870 | (EFIAPI *EFI_IMAGE_LOAD)(\r |
959ccb23 | 871 | IN BOOLEAN BootPolicy,\r |
872 | IN EFI_HANDLE ParentImageHandle,\r | |
e0c047a0 | 873 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r |
959ccb23 | 874 | IN VOID *SourceBuffer OPTIONAL,\r |
875 | IN UINTN SourceSize,\r | |
876 | OUT EFI_HANDLE *ImageHandle\r | |
877 | );\r | |
878 | \r | |
879 | /**\r | |
880 | Transfers control to a loaded image's entry point.\r | |
881 | \r | |
d3d92557 FT |
882 | @param[in] ImageHandle Handle of image to be started.\r |
883 | @param[out] ExitDataSize The pointer to the size, in bytes, of ExitData.\r | |
884 | @param[out] ExitData The pointer to a pointer to a data buffer that includes a Null-terminated\r | |
885 | string, optionally followed by additional binary data.\r | |
959ccb23 | 886 | \r |
b92b1209 LG |
887 | @retval EFI_INVALID_PARAMETER ImageHandle is either an invalid image handle or the image\r |
888 | has already been initialized with StartImage.\r | |
889 | @retval EFI_SECURITY_VIOLATION The current platform policy specifies that the image should not be started.\r | |
e0c047a0 | 890 | @return Exit code from image\r |
959ccb23 | 891 | \r |
892 | **/\r | |
893 | typedef\r | |
894 | EFI_STATUS\r | |
8b13229b | 895 | (EFIAPI *EFI_IMAGE_START)(\r |
959ccb23 | 896 | IN EFI_HANDLE ImageHandle,\r |
897 | OUT UINTN *ExitDataSize,\r | |
898 | OUT CHAR16 **ExitData OPTIONAL\r | |
899 | );\r | |
900 | \r | |
901 | /**\r | |
902 | Terminates a loaded EFI image and returns control to boot services.\r | |
903 | \r | |
d3d92557 | 904 | @param[in] ImageHandle Handle that identifies the image. This parameter is passed to the \r |
fbf926ad | 905 | image on entry.\r |
d3d92557 FT |
906 | @param[in] ExitStatus The image's exit code.\r |
907 | @param[in] ExitDataSize The size, in bytes, of ExitData. Ignored if ExitStatus is EFI_SUCCESS.\r | |
908 | @param[in] ExitData The pointer to a data buffer that includes a Null-terminated string,\r | |
fbf926ad | 909 | optionally followed by additional binary data. The string is a \r |
910 | description that the caller may use to further indicate the reason \r | |
911 | for the image's exit. ExitData is only valid if ExitStatus \r | |
912 | is something other than EFI_SUCCESS. The ExitData buffer \r | |
913 | must be allocated by calling AllocatePool().\r | |
959ccb23 | 914 | \r |
915 | @retval EFI_SUCCESS The image specified by ImageHandle was unloaded.\r | |
916 | @retval EFI_INVALID_PARAMETER The image specified by ImageHandle has been loaded and\r | |
917 | started with LoadImage() and StartImage(), but the\r | |
918 | image is not the currently executing image.\r | |
919 | \r | |
920 | **/\r | |
921 | typedef\r | |
922 | EFI_STATUS\r | |
8b13229b | 923 | (EFIAPI *EFI_EXIT)(\r |
959ccb23 | 924 | IN EFI_HANDLE ImageHandle,\r |
925 | IN EFI_STATUS ExitStatus,\r | |
926 | IN UINTN ExitDataSize,\r | |
927 | IN CHAR16 *ExitData OPTIONAL\r | |
928 | );\r | |
929 | \r | |
930 | /**\r | |
931 | Unloads an image.\r | |
932 | \r | |
d3d92557 | 933 | @param[in] ImageHandle Handle that identifies the image to be unloaded.\r |
959ccb23 | 934 | \r |
935 | @retval EFI_SUCCESS The image has been unloaded.\r | |
936 | @retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle.\r | |
959ccb23 | 937 | \r |
938 | **/\r | |
939 | typedef\r | |
940 | EFI_STATUS\r | |
8b13229b | 941 | (EFIAPI *EFI_IMAGE_UNLOAD)(\r |
959ccb23 | 942 | IN EFI_HANDLE ImageHandle\r |
943 | );\r | |
944 | \r | |
945 | /**\r | |
946 | Terminates all boot services.\r | |
947 | \r | |
d3d92557 FT |
948 | @param[in] ImageHandle Handle that identifies the exiting image.\r |
949 | @param[in] MapKey Key to the latest memory map.\r | |
959ccb23 | 950 | \r |
951 | @retval EFI_SUCCESS Boot services have been terminated.\r | |
952 | @retval EFI_INVALID_PARAMETER MapKey is incorrect.\r | |
953 | \r | |
954 | **/\r | |
955 | typedef\r | |
956 | EFI_STATUS\r | |
8b13229b | 957 | (EFIAPI *EFI_EXIT_BOOT_SERVICES)(\r |
959ccb23 | 958 | IN EFI_HANDLE ImageHandle,\r |
959 | IN UINTN MapKey\r | |
960 | );\r | |
961 | \r | |
962 | /**\r | |
963 | Induces a fine-grained stall.\r | |
964 | \r | |
d3d92557 | 965 | @param[in] Microseconds The number of microseconds to stall execution.\r |
959ccb23 | 966 | \r |
967 | @retval EFI_SUCCESS Execution was stalled at least the requested number of\r | |
968 | Microseconds.\r | |
969 | \r | |
970 | **/\r | |
971 | typedef\r | |
972 | EFI_STATUS\r | |
8b13229b | 973 | (EFIAPI *EFI_STALL)(\r |
959ccb23 | 974 | IN UINTN Microseconds\r |
975 | );\r | |
976 | \r | |
977 | /**\r | |
978 | Sets the system's watchdog timer.\r | |
979 | \r | |
d3d92557 FT |
980 | @param[in] Timeout The number of seconds to set the watchdog timer to.\r |
981 | @param[in] WatchdogCode The numeric code to log on a watchdog timer timeout event.\r | |
982 | @param[in] DataSize The size, in bytes, of WatchdogData.\r | |
983 | @param[in] WatchdogData A data buffer that includes a Null-terminated string, optionally\r | |
959ccb23 | 984 | followed by additional binary data.\r |
985 | \r | |
986 | @retval EFI_SUCCESS The timeout has been set.\r | |
987 | @retval EFI_INVALID_PARAMETER The supplied WatchdogCode is invalid.\r | |
988 | @retval EFI_UNSUPPORTED The system does not have a watchdog timer.\r | |
af2dc6a7 | 989 | @retval EFI_DEVICE_ERROR The watchdog timer could not be programmed due to a hardware\r |
959ccb23 | 990 | error.\r |
991 | \r | |
992 | **/\r | |
993 | typedef\r | |
994 | EFI_STATUS\r | |
8b13229b | 995 | (EFIAPI *EFI_SET_WATCHDOG_TIMER)(\r |
959ccb23 | 996 | IN UINTN Timeout,\r |
997 | IN UINT64 WatchdogCode,\r | |
998 | IN UINTN DataSize,\r | |
999 | IN CHAR16 *WatchdogData OPTIONAL\r | |
1000 | );\r | |
1001 | \r | |
959ccb23 | 1002 | /**\r |
1003 | Resets the entire platform.\r | |
1004 | \r | |
d3d92557 FT |
1005 | @param[in] ResetType The type of reset to perform.\r |
1006 | @param[in] ResetStatus The status code for the reset.\r | |
e963b746 | 1007 | @param[in] DataSize The size, in bytes, of ResetData.\r |
d3d92557 | 1008 | @param[in] ResetData For a ResetType of EfiResetCold, EfiResetWarm, or\r |
959ccb23 | 1009 | EfiResetShutdown the data buffer starts with a Null-terminated\r |
fbf926ad | 1010 | string, optionally followed by additional binary data.\r |
e963b746 RN |
1011 | The string is a description that the caller may use to further\r |
1012 | indicate the reason for the system reset. ResetData is only\r | |
1013 | valid if ResetStatus is something other than EFI_SUCCESS\r | |
1014 | unless the ResetType is EfiResetPlatformSpecific\r | |
1015 | where a minimum amount of ResetData is always required.\r | |
959ccb23 | 1016 | **/\r |
1017 | typedef\r | |
1018 | VOID\r | |
8b13229b | 1019 | (EFIAPI *EFI_RESET_SYSTEM)(\r |
959ccb23 | 1020 | IN EFI_RESET_TYPE ResetType,\r |
1021 | IN EFI_STATUS ResetStatus,\r | |
1022 | IN UINTN DataSize,\r | |
b058028b | 1023 | IN VOID *ResetData OPTIONAL\r |
959ccb23 | 1024 | );\r |
1025 | \r | |
1026 | /**\r | |
1027 | Returns a monotonically increasing count for the platform.\r | |
1028 | \r | |
d3d92557 | 1029 | @param[out] Count The pointer to returned value.\r |
959ccb23 | 1030 | \r |
1031 | @retval EFI_SUCCESS The next monotonic count was returned.\r | |
1032 | @retval EFI_INVALID_PARAMETER Count is NULL.\r | |
1033 | @retval EFI_DEVICE_ERROR The device is not functioning properly.\r | |
1034 | \r | |
1035 | **/\r | |
1036 | typedef\r | |
1037 | EFI_STATUS\r | |
8b13229b | 1038 | (EFIAPI *EFI_GET_NEXT_MONOTONIC_COUNT)(\r |
959ccb23 | 1039 | OUT UINT64 *Count\r |
1040 | );\r | |
1041 | \r | |
1042 | /**\r | |
1043 | Returns the next high 32 bits of the platform's monotonic counter.\r | |
1044 | \r | |
d3d92557 | 1045 | @param[out] HighCount The pointer to returned value.\r |
959ccb23 | 1046 | \r |
1047 | @retval EFI_SUCCESS The next high monotonic count was returned.\r | |
1048 | @retval EFI_INVALID_PARAMETER HighCount is NULL.\r | |
1049 | @retval EFI_DEVICE_ERROR The device is not functioning properly.\r | |
1050 | \r | |
1051 | **/\r | |
1052 | typedef\r | |
1053 | EFI_STATUS\r | |
8b13229b | 1054 | (EFIAPI *EFI_GET_NEXT_HIGH_MONO_COUNT)(\r |
959ccb23 | 1055 | OUT UINT32 *HighCount\r |
1056 | );\r | |
1057 | \r | |
1058 | /**\r | |
1059 | Computes and returns a 32-bit CRC for a data buffer.\r | |
1060 | \r | |
d3d92557 FT |
1061 | @param[in] Data A pointer to the buffer on which the 32-bit CRC is to be computed.\r |
1062 | @param[in] DataSize The number of bytes in the buffer Data.\r | |
1063 | @param[out] Crc32 The 32-bit CRC that was computed for the data buffer specified by Data\r | |
959ccb23 | 1064 | and DataSize.\r |
1065 | \r | |
1066 | @retval EFI_SUCCESS The 32-bit CRC was computed for the data buffer and returned in\r | |
1067 | Crc32.\r | |
e0c047a0 | 1068 | @retval EFI_INVALID_PARAMETER Data is NULL.\r |
1069 | @retval EFI_INVALID_PARAMETER Crc32 is NULL.\r | |
1070 | @retval EFI_INVALID_PARAMETER DataSize is 0.\r | |
959ccb23 | 1071 | \r |
1072 | **/\r | |
1073 | typedef\r | |
1074 | EFI_STATUS\r | |
8b13229b | 1075 | (EFIAPI *EFI_CALCULATE_CRC32)(\r |
959ccb23 | 1076 | IN VOID *Data,\r |
1077 | IN UINTN DataSize,\r | |
1078 | OUT UINT32 *Crc32\r | |
1079 | );\r | |
1080 | \r | |
1081 | /**\r | |
1082 | Copies the contents of one buffer to another buffer.\r | |
1083 | \r | |
d3d92557 FT |
1084 | @param[in] Destination The pointer to the destination buffer of the memory copy.\r |
1085 | @param[in] Source The pointer to the source buffer of the memory copy.\r | |
1086 | @param[in] Length Number of bytes to copy from Source to Destination.\r | |
959ccb23 | 1087 | \r |
1088 | **/\r | |
1089 | typedef\r | |
1090 | VOID\r | |
8b13229b | 1091 | (EFIAPI *EFI_COPY_MEM)(\r |
959ccb23 | 1092 | IN VOID *Destination,\r |
1093 | IN VOID *Source,\r | |
1094 | IN UINTN Length\r | |
1095 | );\r | |
1096 | \r | |
1097 | /**\r | |
1098 | The SetMem() function fills a buffer with a specified value.\r | |
1099 | \r | |
d3d92557 FT |
1100 | @param[in] Buffer The pointer to the buffer to fill.\r |
1101 | @param[in] Size Number of bytes in Buffer to fill.\r | |
1102 | @param[in] Value Value to fill Buffer with.\r | |
959ccb23 | 1103 | \r |
1104 | **/\r | |
1105 | typedef\r | |
1106 | VOID\r | |
8b13229b | 1107 | (EFIAPI *EFI_SET_MEM)(\r |
959ccb23 | 1108 | IN VOID *Buffer,\r |
1109 | IN UINTN Size,\r | |
1110 | IN UINT8 Value\r | |
1111 | );\r | |
1112 | \r | |
2a3f6a21 | 1113 | ///\r |
1114 | /// Enumeration of EFI Interface Types\r | |
1115 | ///\r | |
959ccb23 | 1116 | typedef enum {\r |
2a3f6a21 | 1117 | ///\r |
1118 | /// Indicates that the supplied protocol interface is supplied in native form.\r | |
1119 | ///\r | |
959ccb23 | 1120 | EFI_NATIVE_INTERFACE\r |
1121 | } EFI_INTERFACE_TYPE;\r | |
1122 | \r | |
1123 | /**\r | |
1124 | Installs a protocol interface on a device handle. If the handle does not exist, it is created and added\r | |
1125 | to the list of handles in the system. InstallMultipleProtocolInterfaces() performs\r | |
1126 | more error checking than InstallProtocolInterface(), so it is recommended that\r | |
1127 | InstallMultipleProtocolInterfaces() be used in place of\r | |
1128 | InstallProtocolInterface()\r | |
1129 | \r | |
d3d92557 FT |
1130 | @param[in, out] Handle A pointer to the EFI_HANDLE on which the interface is to be installed.\r |
1131 | @param[in] Protocol The numeric ID of the protocol interface.\r | |
1132 | @param[in] InterfaceType Indicates whether Interface is supplied in native form.\r | |
1133 | @param[in] Interface A pointer to the protocol interface.\r | |
959ccb23 | 1134 | \r |
1135 | @retval EFI_SUCCESS The protocol interface was installed.\r | |
1136 | @retval EFI_OUT_OF_RESOURCES Space for a new handle could not be allocated.\r | |
e0c047a0 | 1137 | @retval EFI_INVALID_PARAMETER Handle is NULL.\r |
1138 | @retval EFI_INVALID_PARAMETER Protocol is NULL.\r | |
1139 | @retval EFI_INVALID_PARAMETER InterfaceType is not EFI_NATIVE_INTERFACE.\r | |
1140 | @retval EFI_INVALID_PARAMETER Protocol is already installed on the handle specified by Handle.\r | |
959ccb23 | 1141 | \r |
1142 | **/\r | |
1143 | typedef\r | |
1144 | EFI_STATUS\r | |
8b13229b | 1145 | (EFIAPI *EFI_INSTALL_PROTOCOL_INTERFACE)(\r |
959ccb23 | 1146 | IN OUT EFI_HANDLE *Handle,\r |
1147 | IN EFI_GUID *Protocol,\r | |
1148 | IN EFI_INTERFACE_TYPE InterfaceType,\r | |
1149 | IN VOID *Interface\r | |
1150 | );\r | |
1151 | \r | |
1152 | /**\r | |
1153 | Installs one or more protocol interfaces into the boot services environment.\r | |
1154 | \r | |
d3d92557 | 1155 | @param[in, out] Handle The pointer to a handle to install the new protocol interfaces on,\r |
4a23eaa9 | 1156 | or a pointer to NULL if a new handle is to be allocated.\r |
959ccb23 | 1157 | @param ... A variable argument list containing pairs of protocol GUIDs and protocol\r |
1158 | interfaces.\r | |
1159 | \r | |
1160 | @retval EFI_SUCCESS All the protocol interface was installed.\r | |
1161 | @retval EFI_OUT_OF_RESOURCES There was not enough memory in pool to install all the protocols.\r | |
1162 | @retval EFI_ALREADY_STARTED A Device Path Protocol instance was passed in that is already present in\r | |
1163 | the handle database.\r | |
5a7b9bbe SQ |
1164 | @retval EFI_INVALID_PARAMETER Handle is NULL.\r |
1165 | @retval EFI_INVALID_PARAMETER Protocol is already installed on the handle specified by Handle.\r | |
959ccb23 | 1166 | \r |
1167 | **/\r | |
1168 | typedef\r | |
1169 | EFI_STATUS\r | |
8b13229b | 1170 | (EFIAPI *EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES)(\r |
959ccb23 | 1171 | IN OUT EFI_HANDLE *Handle,\r |
1172 | ...\r | |
1173 | );\r | |
1174 | \r | |
1175 | /**\r | |
1176 | Reinstalls a protocol interface on a device handle.\r | |
1177 | \r | |
d3d92557 FT |
1178 | @param[in] Handle Handle on which the interface is to be reinstalled.\r |
1179 | @param[in] Protocol The numeric ID of the interface.\r | |
1180 | @param[in] OldInterface A pointer to the old interface. NULL can be used if a structure is not\r | |
959ccb23 | 1181 | associated with Protocol.\r |
d3d92557 | 1182 | @param[in] NewInterface A pointer to the new interface.\r |
959ccb23 | 1183 | \r |
1184 | @retval EFI_SUCCESS The protocol interface was reinstalled.\r | |
1185 | @retval EFI_NOT_FOUND The OldInterface on the handle was not found.\r | |
1186 | @retval EFI_ACCESS_DENIED The protocol interface could not be reinstalled,\r | |
1187 | because OldInterface is still being used by a\r | |
1188 | driver that will not release it.\r | |
18bd7e85 | 1189 | @retval EFI_INVALID_PARAMETER Handle is NULL.\r |
e0c047a0 | 1190 | @retval EFI_INVALID_PARAMETER Protocol is NULL.\r |
959ccb23 | 1191 | \r |
1192 | **/\r | |
1193 | typedef\r | |
1194 | EFI_STATUS\r | |
8b13229b | 1195 | (EFIAPI *EFI_REINSTALL_PROTOCOL_INTERFACE)(\r |
959ccb23 | 1196 | IN EFI_HANDLE Handle,\r |
1197 | IN EFI_GUID *Protocol,\r | |
1198 | IN VOID *OldInterface,\r | |
1199 | IN VOID *NewInterface\r | |
1200 | );\r | |
1201 | \r | |
1202 | /**\r | |
1203 | Removes a protocol interface from a device handle. It is recommended that\r | |
1204 | UninstallMultipleProtocolInterfaces() be used in place of\r | |
1205 | UninstallProtocolInterface().\r | |
1206 | \r | |
d3d92557 FT |
1207 | @param[in] Handle The handle on which the interface was installed.\r |
1208 | @param[in] Protocol The numeric ID of the interface.\r | |
1209 | @param[in] Interface A pointer to the interface.\r | |
959ccb23 | 1210 | \r |
1211 | @retval EFI_SUCCESS The interface was removed.\r | |
1212 | @retval EFI_NOT_FOUND The interface was not found.\r | |
1213 | @retval EFI_ACCESS_DENIED The interface was not removed because the interface\r | |
1214 | is still being used by a driver.\r | |
18bd7e85 | 1215 | @retval EFI_INVALID_PARAMETER Handle is NULL.\r |
e0c047a0 | 1216 | @retval EFI_INVALID_PARAMETER Protocol is NULL.\r |
959ccb23 | 1217 | \r |
1218 | **/\r | |
1219 | typedef\r | |
1220 | EFI_STATUS\r | |
8b13229b | 1221 | (EFIAPI *EFI_UNINSTALL_PROTOCOL_INTERFACE)(\r |
959ccb23 | 1222 | IN EFI_HANDLE Handle,\r |
1223 | IN EFI_GUID *Protocol,\r | |
1224 | IN VOID *Interface\r | |
1225 | );\r | |
1226 | \r | |
1227 | /**\r | |
1228 | Removes one or more protocol interfaces into the boot services environment.\r | |
1229 | \r | |
d3d92557 | 1230 | @param[in] Handle The handle to remove the protocol interfaces from.\r |
959ccb23 | 1231 | @param ... A variable argument list containing pairs of protocol GUIDs and\r |
1232 | protocol interfaces.\r | |
1233 | \r | |
1234 | @retval EFI_SUCCESS All the protocol interfaces were removed.\r | |
1235 | @retval EFI_INVALID_PARAMETER One of the protocol interfaces was not previously installed on Handle.\r | |
1236 | \r | |
1237 | **/\r | |
1238 | typedef\r | |
1239 | EFI_STATUS\r | |
8b13229b | 1240 | (EFIAPI *EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES)(\r |
959ccb23 | 1241 | IN EFI_HANDLE Handle,\r |
1242 | ...\r | |
1243 | );\r | |
1244 | \r | |
1245 | /**\r | |
1246 | Queries a handle to determine if it supports a specified protocol.\r | |
1247 | \r | |
d3d92557 FT |
1248 | @param[in] Handle The handle being queried.\r |
1249 | @param[in] Protocol The published unique identifier of the protocol.\r | |
1250 | @param[out] Interface Supplies the address where a pointer to the corresponding Protocol\r | |
959ccb23 | 1251 | Interface is returned.\r |
e0c047a0 | 1252 | \r |
959ccb23 | 1253 | @retval EFI_SUCCESS The interface information for the specified protocol was returned.\r |
1254 | @retval EFI_UNSUPPORTED The device does not support the specified protocol.\r | |
18bd7e85 | 1255 | @retval EFI_INVALID_PARAMETER Handle is NULL.\r |
e0c047a0 | 1256 | @retval EFI_INVALID_PARAMETER Protocol is NULL.\r |
1257 | @retval EFI_INVALID_PARAMETER Interface is NULL.\r | |
959ccb23 | 1258 | \r |
1259 | **/\r | |
1260 | typedef\r | |
1261 | EFI_STATUS\r | |
8b13229b | 1262 | (EFIAPI *EFI_HANDLE_PROTOCOL)(\r |
959ccb23 | 1263 | IN EFI_HANDLE Handle,\r |
1264 | IN EFI_GUID *Protocol,\r | |
1265 | OUT VOID **Interface\r | |
1266 | );\r | |
1267 | \r | |
1268 | #define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001\r | |
1269 | #define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002\r | |
1270 | #define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004\r | |
1271 | #define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008\r | |
1272 | #define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010\r | |
1273 | #define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020\r | |
1274 | \r | |
1275 | /**\r | |
1276 | Queries a handle to determine if it supports a specified protocol. If the protocol is supported by the\r | |
1277 | handle, it opens the protocol on behalf of the calling agent.\r | |
1278 | \r | |
d3d92557 FT |
1279 | @param[in] Handle The handle for the protocol interface that is being opened.\r |
1280 | @param[in] Protocol The published unique identifier of the protocol.\r | |
1281 | @param[out] Interface Supplies the address where a pointer to the corresponding Protocol\r | |
959ccb23 | 1282 | Interface is returned.\r |
d3d92557 | 1283 | @param[in] AgentHandle The handle of the agent that is opening the protocol interface\r |
959ccb23 | 1284 | specified by Protocol and Interface.\r |
d3d92557 | 1285 | @param[in] ControllerHandle If the agent that is opening a protocol is a driver that follows the\r |
959ccb23 | 1286 | UEFI Driver Model, then this parameter is the controller handle\r |
1287 | that requires the protocol interface. If the agent does not follow\r | |
1288 | the UEFI Driver Model, then this parameter is optional and may\r | |
1289 | be NULL.\r | |
d3d92557 | 1290 | @param[in] Attributes The open mode of the protocol interface specified by Handle\r |
959ccb23 | 1291 | and Protocol.\r |
1292 | \r | |
1293 | @retval EFI_SUCCESS An item was added to the open list for the protocol interface, and the\r | |
1294 | protocol interface was returned in Interface.\r | |
1295 | @retval EFI_UNSUPPORTED Handle does not support Protocol.\r | |
1296 | @retval EFI_INVALID_PARAMETER One or more parameters are invalid.\r | |
1297 | @retval EFI_ACCESS_DENIED Required attributes can't be supported in current environment.\r | |
1298 | @retval EFI_ALREADY_STARTED Item on the open list already has requierd attributes whose agent\r | |
1299 | handle is the same as AgentHandle.\r | |
1300 | \r | |
1301 | **/\r | |
1302 | typedef\r | |
1303 | EFI_STATUS\r | |
8b13229b | 1304 | (EFIAPI *EFI_OPEN_PROTOCOL)(\r |
959ccb23 | 1305 | IN EFI_HANDLE Handle,\r |
1306 | IN EFI_GUID *Protocol,\r | |
e0c047a0 | 1307 | OUT VOID **Interface, OPTIONAL\r |
959ccb23 | 1308 | IN EFI_HANDLE AgentHandle,\r |
e0c047a0 | 1309 | IN EFI_HANDLE ControllerHandle,\r |
959ccb23 | 1310 | IN UINT32 Attributes\r |
1311 | );\r | |
1312 | \r | |
1313 | \r | |
1314 | /**\r | |
1315 | Closes a protocol on a handle that was opened using OpenProtocol().\r | |
1316 | \r | |
d3d92557 | 1317 | @param[in] Handle The handle for the protocol interface that was previously opened\r |
959ccb23 | 1318 | with OpenProtocol(), and is now being closed.\r |
d3d92557 FT |
1319 | @param[in] Protocol The published unique identifier of the protocol.\r |
1320 | @param[in] AgentHandle The handle of the agent that is closing the protocol interface.\r | |
1321 | @param[in] ControllerHandle If the agent that opened a protocol is a driver that follows the\r | |
959ccb23 | 1322 | UEFI Driver Model, then this parameter is the controller handle\r |
1323 | that required the protocol interface.\r | |
1324 | \r | |
1325 | @retval EFI_SUCCESS The protocol instance was closed.\r | |
d9de7921 RN |
1326 | @retval EFI_INVALID_PARAMETER 1) Handle is NULL.\r |
1327 | 2) AgentHandle is NULL.\r | |
e0c047a0 | 1328 | 3) ControllerHandle is not NULL and ControllerHandle is not a valid EFI_HANDLE.\r |
1329 | 4) Protocol is NULL.\r | |
959ccb23 | 1330 | @retval EFI_NOT_FOUND 1) Handle does not support the protocol specified by Protocol.\r |
1331 | 2) The protocol interface specified by Handle and Protocol is not\r | |
1332 | currently open by AgentHandle and ControllerHandle.\r | |
1333 | \r | |
1334 | **/\r | |
1335 | typedef\r | |
1336 | EFI_STATUS\r | |
8b13229b | 1337 | (EFIAPI *EFI_CLOSE_PROTOCOL)(\r |
959ccb23 | 1338 | IN EFI_HANDLE Handle,\r |
1339 | IN EFI_GUID *Protocol,\r | |
1340 | IN EFI_HANDLE AgentHandle,\r | |
1341 | IN EFI_HANDLE ControllerHandle\r | |
1342 | );\r | |
1343 | \r | |
2a3f6a21 | 1344 | ///\r |
1345 | /// EFI Oprn Protocol Information Entry\r | |
1346 | ///\r | |
959ccb23 | 1347 | typedef struct {\r |
1348 | EFI_HANDLE AgentHandle;\r | |
1349 | EFI_HANDLE ControllerHandle;\r | |
1350 | UINT32 Attributes;\r | |
1351 | UINT32 OpenCount;\r | |
1352 | } EFI_OPEN_PROTOCOL_INFORMATION_ENTRY;\r | |
1353 | \r | |
1354 | /**\r | |
1355 | Retrieves the list of agents that currently have a protocol interface opened.\r | |
1356 | \r | |
d3d92557 FT |
1357 | @param[in] Handle The handle for the protocol interface that is being queried.\r |
1358 | @param[in] Protocol The published unique identifier of the protocol.\r | |
1359 | @param[out] EntryBuffer A pointer to a buffer of open protocol information in the form of\r | |
959ccb23 | 1360 | EFI_OPEN_PROTOCOL_INFORMATION_ENTRY structures.\r |
d3d92557 | 1361 | @param[out] EntryCount A pointer to the number of entries in EntryBuffer.\r |
959ccb23 | 1362 | \r |
1363 | @retval EFI_SUCCESS The open protocol information was returned in EntryBuffer, and the\r | |
1364 | number of entries was returned EntryCount.\r | |
1365 | @retval EFI_OUT_OF_RESOURCES There are not enough resources available to allocate EntryBuffer.\r | |
1366 | @retval EFI_NOT_FOUND Handle does not support the protocol specified by Protocol.\r | |
1367 | \r | |
1368 | **/\r | |
1369 | typedef\r | |
1370 | EFI_STATUS\r | |
8b13229b | 1371 | (EFIAPI *EFI_OPEN_PROTOCOL_INFORMATION)(\r |
959ccb23 | 1372 | IN EFI_HANDLE Handle,\r |
1373 | IN EFI_GUID *Protocol,\r | |
e0c047a0 | 1374 | OUT EFI_OPEN_PROTOCOL_INFORMATION_ENTRY **EntryBuffer,\r |
959ccb23 | 1375 | OUT UINTN *EntryCount\r |
1376 | );\r | |
1377 | \r | |
1378 | /**\r | |
1379 | Retrieves the list of protocol interface GUIDs that are installed on a handle in a buffer allocated\r | |
1380 | from pool.\r | |
1381 | \r | |
d3d92557 FT |
1382 | @param[in] Handle The handle from which to retrieve the list of protocol interface\r |
1383 | GUIDs.\r | |
1384 | @param[out] ProtocolBuffer A pointer to the list of protocol interface GUID pointers that are\r | |
1385 | installed on Handle.\r | |
1386 | @param[out] ProtocolBufferCount A pointer to the number of GUID pointers present in\r | |
1387 | ProtocolBuffer.\r | |
959ccb23 | 1388 | \r |
1389 | @retval EFI_SUCCESS The list of protocol interface GUIDs installed on Handle was returned in\r | |
1390 | ProtocolBuffer. The number of protocol interface GUIDs was\r | |
1391 | returned in ProtocolBufferCount.\r | |
1392 | @retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the results.\r | |
e0c047a0 | 1393 | @retval EFI_INVALID_PARAMETER Handle is NULL.\r |
1394 | @retval EFI_INVALID_PARAMETER Handle is not a valid EFI_HANDLE.\r | |
1395 | @retval EFI_INVALID_PARAMETER ProtocolBuffer is NULL.\r | |
1396 | @retval EFI_INVALID_PARAMETER ProtocolBufferCount is NULL.\r | |
959ccb23 | 1397 | \r |
1398 | **/\r | |
1399 | typedef\r | |
1400 | EFI_STATUS\r | |
8b13229b | 1401 | (EFIAPI *EFI_PROTOCOLS_PER_HANDLE)(\r |
959ccb23 | 1402 | IN EFI_HANDLE Handle,\r |
1403 | OUT EFI_GUID ***ProtocolBuffer,\r | |
1404 | OUT UINTN *ProtocolBufferCount\r | |
1405 | );\r | |
1406 | \r | |
1407 | /**\r | |
1408 | Creates an event that is to be signaled whenever an interface is installed for a specified protocol.\r | |
1409 | \r | |
d3d92557 FT |
1410 | @param[in] Protocol The numeric ID of the protocol for which the event is to be registered.\r |
1411 | @param[in] Event Event that is to be signaled whenever a protocol interface is registered\r | |
959ccb23 | 1412 | for Protocol.\r |
d3d92557 | 1413 | @param[out] Registration A pointer to a memory location to receive the registration value.\r |
959ccb23 | 1414 | \r |
1415 | @retval EFI_SUCCESS The notification event has been registered.\r | |
1416 | @retval EFI_OUT_OF_RESOURCES Space for the notification event could not be allocated.\r | |
e0c047a0 | 1417 | @retval EFI_INVALID_PARAMETER Protocol is NULL.\r |
1418 | @retval EFI_INVALID_PARAMETER Event is NULL.\r | |
1419 | @retval EFI_INVALID_PARAMETER Registration is NULL.\r | |
959ccb23 | 1420 | \r |
1421 | **/\r | |
1422 | typedef\r | |
1423 | EFI_STATUS\r | |
8b13229b | 1424 | (EFIAPI *EFI_REGISTER_PROTOCOL_NOTIFY)(\r |
959ccb23 | 1425 | IN EFI_GUID *Protocol,\r |
1426 | IN EFI_EVENT Event,\r | |
1427 | OUT VOID **Registration\r | |
1428 | );\r | |
1429 | \r | |
2a3f6a21 | 1430 | ///\r |
1431 | /// Enumeration of EFI Locate Search Types\r | |
1432 | ///\r | |
959ccb23 | 1433 | typedef enum {\r |
2a3f6a21 | 1434 | ///\r |
1435 | /// Retrieve all the handles in the handle database.\r | |
1436 | ///\r | |
959ccb23 | 1437 | AllHandles,\r |
2a3f6a21 | 1438 | ///\r |
1439 | /// Retrieve the next handle fron a RegisterProtocolNotify() event.\r | |
1440 | ///\r | |
959ccb23 | 1441 | ByRegisterNotify,\r |
2a3f6a21 | 1442 | ///\r |
1443 | /// Retrieve the set of handles from the handle database that support a \r | |
1444 | /// specified protocol.\r | |
1445 | ///\r | |
959ccb23 | 1446 | ByProtocol\r |
1447 | } EFI_LOCATE_SEARCH_TYPE;\r | |
1448 | \r | |
1449 | /**\r | |
1450 | Returns an array of handles that support a specified protocol.\r | |
1451 | \r | |
d3d92557 FT |
1452 | @param[in] SearchType Specifies which handle(s) are to be returned.\r |
1453 | @param[in] Protocol Specifies the protocol to search by.\r | |
1454 | @param[in] SearchKey Specifies the search key.\r | |
1455 | @param[in, out] BufferSize On input, the size in bytes of Buffer. On output, the size in bytes of\r | |
959ccb23 | 1456 | the array returned in Buffer (if the buffer was large enough) or the\r |
1457 | size, in bytes, of the buffer needed to obtain the array (if the buffer was\r | |
1458 | not large enough).\r | |
d3d92557 | 1459 | @param[out] Buffer The buffer in which the array is returned.\r |
959ccb23 | 1460 | \r |
1461 | @retval EFI_SUCCESS The array of handles was returned.\r | |
1462 | @retval EFI_NOT_FOUND No handles match the search.\r | |
1463 | @retval EFI_BUFFER_TOO_SMALL The BufferSize is too small for the result.\r | |
e0c047a0 | 1464 | @retval EFI_INVALID_PARAMETER SearchType is not a member of EFI_LOCATE_SEARCH_TYPE.\r |
1465 | @retval EFI_INVALID_PARAMETER SearchType is ByRegisterNotify and SearchKey is NULL.\r | |
1466 | @retval EFI_INVALID_PARAMETER SearchType is ByProtocol and Protocol is NULL.\r | |
1467 | @retval EFI_INVALID_PARAMETER One or more matches are found and BufferSize is NULL.\r | |
1468 | @retval EFI_INVALID_PARAMETER BufferSize is large enough for the result and Buffer is NULL.\r | |
959ccb23 | 1469 | \r |
1470 | **/\r | |
1471 | typedef\r | |
1472 | EFI_STATUS\r | |
8b13229b | 1473 | (EFIAPI *EFI_LOCATE_HANDLE)(\r |
959ccb23 | 1474 | IN EFI_LOCATE_SEARCH_TYPE SearchType,\r |
1475 | IN EFI_GUID *Protocol, OPTIONAL\r | |
1476 | IN VOID *SearchKey, OPTIONAL\r | |
1477 | IN OUT UINTN *BufferSize,\r | |
1478 | OUT EFI_HANDLE *Buffer\r | |
1479 | );\r | |
1480 | \r | |
1481 | /**\r | |
1482 | Locates the handle to a device on the device path that supports the specified protocol.\r | |
1483 | \r | |
d3d92557 FT |
1484 | @param[in] Protocol Specifies the protocol to search for.\r |
1485 | @param[in, out] DevicePath On input, a pointer to a pointer to the device path. On output, the device\r | |
959ccb23 | 1486 | path pointer is modified to point to the remaining part of the device\r |
1487 | path.\r | |
d3d92557 | 1488 | @param[out] Device A pointer to the returned device handle.\r |
959ccb23 | 1489 | \r |
1490 | @retval EFI_SUCCESS The resulting handle was returned.\r | |
1491 | @retval EFI_NOT_FOUND No handles match the search.\r | |
e0c047a0 | 1492 | @retval EFI_INVALID_PARAMETER Protocol is NULL.\r |
1493 | @retval EFI_INVALID_PARAMETER DevicePath is NULL.\r | |
1494 | @retval EFI_INVALID_PARAMETER A handle matched the search and Device is NULL.\r | |
959ccb23 | 1495 | \r |
1496 | **/\r | |
1497 | typedef\r | |
1498 | EFI_STATUS\r | |
8b13229b | 1499 | (EFIAPI *EFI_LOCATE_DEVICE_PATH)(\r |
959ccb23 | 1500 | IN EFI_GUID *Protocol,\r |
1501 | IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath,\r | |
1502 | OUT EFI_HANDLE *Device\r | |
1503 | );\r | |
1504 | \r | |
1505 | /**\r | |
1506 | Adds, updates, or removes a configuration table entry from the EFI System Table.\r | |
1507 | \r | |
d3d92557 FT |
1508 | @param[in] Guid A pointer to the GUID for the entry to add, update, or remove.\r |
1509 | @param[in] Table A pointer to the configuration table for the entry to add, update, or\r | |
959ccb23 | 1510 | remove. May be NULL.\r |
1511 | \r | |
1512 | @retval EFI_SUCCESS The (Guid, Table) pair was added, updated, or removed.\r | |
1513 | @retval EFI_NOT_FOUND An attempt was made to delete a nonexistent entry.\r | |
bfe0572b | 1514 | @retval EFI_INVALID_PARAMETER Guid is NULL.\r |
959ccb23 | 1515 | @retval EFI_OUT_OF_RESOURCES There is not enough memory available to complete the operation.\r |
1516 | \r | |
1517 | **/\r | |
1518 | typedef\r | |
1519 | EFI_STATUS\r | |
8b13229b | 1520 | (EFIAPI *EFI_INSTALL_CONFIGURATION_TABLE)(\r |
959ccb23 | 1521 | IN EFI_GUID *Guid,\r |
1522 | IN VOID *Table\r | |
1523 | );\r | |
1524 | \r | |
959ccb23 | 1525 | /**\r |
1526 | Returns an array of handles that support the requested protocol in a buffer allocated from pool.\r | |
1527 | \r | |
d3d92557 FT |
1528 | @param[in] SearchType Specifies which handle(s) are to be returned.\r |
1529 | @param[in] Protocol Provides the protocol to search by.\r | |
e0c047a0 | 1530 | This parameter is only valid for a SearchType of ByProtocol.\r |
d3d92557 FT |
1531 | @param[in] SearchKey Supplies the search key depending on the SearchType.\r |
1532 | @param[in, out] NoHandles The number of handles returned in Buffer.\r | |
1533 | @param[out] Buffer A pointer to the buffer to return the requested array of handles that\r | |
959ccb23 | 1534 | support Protocol.\r |
1535 | \r | |
1536 | @retval EFI_SUCCESS The array of handles was returned in Buffer, and the number of\r | |
1537 | handles in Buffer was returned in NoHandles.\r | |
1538 | @retval EFI_NOT_FOUND No handles match the search.\r | |
1539 | @retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the matching results.\r | |
e0c047a0 | 1540 | @retval EFI_INVALID_PARAMETER NoHandles is NULL.\r |
1541 | @retval EFI_INVALID_PARAMETER Buffer is NULL.\r | |
959ccb23 | 1542 | \r |
1543 | **/\r | |
1544 | typedef\r | |
1545 | EFI_STATUS\r | |
8b13229b | 1546 | (EFIAPI *EFI_LOCATE_HANDLE_BUFFER)(\r |
959ccb23 | 1547 | IN EFI_LOCATE_SEARCH_TYPE SearchType,\r |
1548 | IN EFI_GUID *Protocol, OPTIONAL\r | |
1549 | IN VOID *SearchKey, OPTIONAL\r | |
1550 | IN OUT UINTN *NoHandles,\r | |
1551 | OUT EFI_HANDLE **Buffer\r | |
1552 | );\r | |
1553 | \r | |
1554 | /**\r | |
1555 | Returns the first protocol instance that matches the given protocol.\r | |
1556 | \r | |
d3d92557 FT |
1557 | @param[in] Protocol Provides the protocol to search for.\r |
1558 | @param[in] Registration Optional registration key returned from\r | |
959ccb23 | 1559 | RegisterProtocolNotify().\r |
d3d92557 | 1560 | @param[out] Interface On return, a pointer to the first interface that matches Protocol and\r |
959ccb23 | 1561 | Registration.\r |
1562 | \r | |
1563 | @retval EFI_SUCCESS A protocol instance matching Protocol was found and returned in\r | |
1564 | Interface.\r | |
1565 | @retval EFI_NOT_FOUND No protocol instances were found that match Protocol and\r | |
1566 | Registration.\r | |
1567 | @retval EFI_INVALID_PARAMETER Interface is NULL.\r | |
1568 | \r | |
1569 | **/\r | |
1570 | typedef\r | |
1571 | EFI_STATUS\r | |
8b13229b | 1572 | (EFIAPI *EFI_LOCATE_PROTOCOL)(\r |
959ccb23 | 1573 | IN EFI_GUID *Protocol,\r |
1574 | IN VOID *Registration, OPTIONAL\r | |
1575 | OUT VOID **Interface\r | |
1576 | );\r | |
1577 | \r | |
2a3f6a21 | 1578 | ///\r |
1579 | /// EFI Capsule Block Descriptor\r | |
1580 | ///\r | |
959ccb23 | 1581 | typedef struct {\r |
1bf79370 LG |
1582 | ///\r |
1583 | /// Length in bytes of the data pointed to by DataBlock/ContinuationPointer.\r | |
1584 | ///\r | |
2a3f6a21 | 1585 | UINT64 Length;\r |
959ccb23 | 1586 | union {\r |
1bf79370 LG |
1587 | ///\r |
1588 | /// Physical address of the data block. This member of the union is\r | |
1589 | /// used if Length is not equal to zero.\r | |
1590 | ///\r | |
959ccb23 | 1591 | EFI_PHYSICAL_ADDRESS DataBlock;\r |
1bf79370 LG |
1592 | ///\r |
1593 | /// Physical address of another block of\r | |
1594 | /// EFI_CAPSULE_BLOCK_DESCRIPTOR structures. This\r | |
1595 | /// member of the union is used if Length is equal to zero. If\r | |
1596 | /// ContinuationPointer is zero this entry represents the end of the list.\r | |
1597 | ///\r | |
959ccb23 | 1598 | EFI_PHYSICAL_ADDRESS ContinuationPointer;\r |
1599 | } Union;\r | |
45ad5569 | 1600 | } EFI_CAPSULE_BLOCK_DESCRIPTOR;\r |
959ccb23 | 1601 | \r |
2a3f6a21 | 1602 | ///\r |
af2dc6a7 | 1603 | /// EFI Capsule Header.\r |
2a3f6a21 | 1604 | ///\r |
959ccb23 | 1605 | typedef struct {\r |
1bf79370 LG |
1606 | ///\r |
1607 | /// A GUID that defines the contents of a capsule.\r | |
1608 | ///\r | |
959ccb23 | 1609 | EFI_GUID CapsuleGuid;\r |
1bf79370 LG |
1610 | ///\r |
1611 | /// The size of the capsule header. This may be larger than the size of\r | |
1612 | /// the EFI_CAPSULE_HEADER since CapsuleGuid may imply\r | |
1613 | /// extended header entries\r | |
1614 | ///\r | |
959ccb23 | 1615 | UINT32 HeaderSize;\r |
1bf79370 LG |
1616 | ///\r |
1617 | /// Bit-mapped list describing the capsule attributes. The Flag values\r | |
f6d2bcc6 | 1618 | /// of 0x0000 - 0xFFFF are defined by CapsuleGuid. Flag values\r |
a0d58c21 | 1619 | /// of 0x10000 - 0xFFFFFFFF are defined by this specification\r |
1bf79370 | 1620 | ///\r |
959ccb23 | 1621 | UINT32 Flags;\r |
1bf79370 LG |
1622 | ///\r |
1623 | /// Size in bytes of the capsule.\r | |
1624 | ///\r | |
959ccb23 | 1625 | UINT32 CapsuleImageSize;\r |
45ad5569 | 1626 | } EFI_CAPSULE_HEADER;\r |
959ccb23 | 1627 | \r |
1bf79370 LG |
1628 | ///\r |
1629 | /// The EFI System Table entry must point to an array of capsules\r | |
1630 | /// that contain the same CapsuleGuid value. The array must be\r | |
1631 | /// prefixed by a UINT32 that represents the size of the array of capsules.\r | |
1632 | ///\r | |
176a6bb3 | 1633 | typedef struct {\r |
1bf79370 LG |
1634 | ///\r |
1635 | /// the size of the array of capsules.\r | |
1636 | ///\r | |
176a6bb3 | 1637 | UINT32 CapsuleArrayNumber;\r |
1bf79370 LG |
1638 | ///\r |
1639 | /// Point to an array of capsules that contain the same CapsuleGuid value.\r | |
1640 | ///\r | |
176a6bb3 LG |
1641 | VOID* CapsulePtr[1];\r |
1642 | } EFI_CAPSULE_TABLE;\r | |
1643 | \r | |
959ccb23 | 1644 | #define CAPSULE_FLAGS_PERSIST_ACROSS_RESET 0x00010000\r |
1645 | #define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE 0x00020000\r | |
eaa8a234 | 1646 | #define CAPSULE_FLAGS_INITIATE_RESET 0x00040000\r |
959ccb23 | 1647 | \r |
1648 | /**\r | |
1649 | Passes capsules to the firmware with both virtual and physical mapping. Depending on the intended\r | |
1650 | consumption, the firmware may process the capsule immediately. If the payload should persist\r | |
1651 | across a system reset, the reset value returned from EFI_QueryCapsuleCapabilities must\r | |
1652 | be passed into ResetSystem() and will cause the capsule to be processed by the firmware as\r | |
1653 | part of the reset process.\r | |
1654 | \r | |
d3d92557 FT |
1655 | @param[in] CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules\r |
1656 | being passed into update capsule.\r | |
1657 | @param[in] CapsuleCount Number of pointers to EFI_CAPSULE_HEADER in\r | |
1658 | CaspuleHeaderArray.\r | |
1659 | @param[in] ScatterGatherList Physical pointer to a set of\r | |
1660 | EFI_CAPSULE_BLOCK_DESCRIPTOR that describes the\r | |
1661 | location in physical memory of a set of capsules.\r | |
959ccb23 | 1662 | \r |
1663 | @retval EFI_SUCCESS Valid capsule was passed. If\r | |
1664 | CAPSULE_FLAGS_PERSIT_ACROSS_RESET is not set, the\r | |
1665 | capsule has been successfully processed by the firmware.\r | |
eaa8a234 | 1666 | @retval EFI_INVALID_PARAMETER CapsuleSize is NULL, or an incompatible set of flags were\r |
1667 | set in the capsule header.\r | |
a0d58c21 | 1668 | @retval EFI_INVALID_PARAMETER CapsuleCount is 0.\r |
959ccb23 | 1669 | @retval EFI_DEVICE_ERROR The capsule update was started, but failed due to a device error.\r |
e0c047a0 | 1670 | @retval EFI_UNSUPPORTED The capsule type is not supported on this platform.\r |
efdabc6c LG |
1671 | @retval EFI_OUT_OF_RESOURCES When ExitBootServices() has been previously called this error indicates the capsule \r |
1672 | is compatible with this platform but is not capable of being submitted or processed \r | |
1673 | in runtime. The caller may resubmit the capsule prior to ExitBootServices().\r | |
1674 | @retval EFI_OUT_OF_RESOURCES When ExitBootServices() has not been previously called then this error indicates \r | |
1675 | the capsule is compatible with this platform but there are insufficient resources to process.\r | |
959ccb23 | 1676 | \r |
1677 | **/\r | |
1678 | typedef\r | |
1679 | EFI_STATUS\r | |
8b13229b | 1680 | (EFIAPI *EFI_UPDATE_CAPSULE)(\r |
531febc2 | 1681 | IN EFI_CAPSULE_HEADER **CapsuleHeaderArray,\r |
959ccb23 | 1682 | IN UINTN CapsuleCount,\r |
1683 | IN EFI_PHYSICAL_ADDRESS ScatterGatherList OPTIONAL\r | |
1684 | );\r | |
1685 | \r | |
1686 | /**\r | |
1687 | Returns if the capsule can be supported via UpdateCapsule().\r | |
1688 | \r | |
d3d92557 FT |
1689 | @param[in] CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules\r |
1690 | being passed into update capsule.\r | |
1691 | @param[in] CapsuleCount Number of pointers to EFI_CAPSULE_HEADER in\r | |
1692 | CaspuleHeaderArray.\r | |
1693 | @param[out] MaxiumCapsuleSize On output the maximum size that UpdateCapsule() can\r | |
1694 | support as an argument to UpdateCapsule() via\r | |
1695 | CapsuleHeaderArray and ScatterGatherList.\r | |
1696 | @param[out] ResetType Returns the type of reset required for the capsule update.\r | |
959ccb23 | 1697 | \r |
1698 | @retval EFI_SUCCESS Valid answer returned.\r | |
1699 | @retval EFI_UNSUPPORTED The capsule type is not supported on this platform, and\r | |
1700 | MaximumCapsuleSize and ResetType are undefined.\r | |
1701 | @retval EFI_INVALID_PARAMETER MaximumCapsuleSize is NULL.\r | |
efdabc6c LG |
1702 | @retval EFI_OUT_OF_RESOURCES When ExitBootServices() has been previously called this error indicates the capsule \r |
1703 | is compatible with this platform but is not capable of being submitted or processed \r | |
1704 | in runtime. The caller may resubmit the capsule prior to ExitBootServices().\r | |
1705 | @retval EFI_OUT_OF_RESOURCES When ExitBootServices() has not been previously called then this error indicates \r | |
1706 | the capsule is compatible with this platform but there are insufficient resources to process.\r | |
959ccb23 | 1707 | \r |
1708 | **/\r | |
1709 | typedef\r | |
1710 | EFI_STATUS\r | |
8b13229b | 1711 | (EFIAPI *EFI_QUERY_CAPSULE_CAPABILITIES)(\r |
531febc2 | 1712 | IN EFI_CAPSULE_HEADER **CapsuleHeaderArray,\r |
959ccb23 | 1713 | IN UINTN CapsuleCount,\r |
1714 | OUT UINT64 *MaximumCapsuleSize,\r | |
1715 | OUT EFI_RESET_TYPE *ResetType\r | |
1716 | );\r | |
1717 | \r | |
1718 | /**\r | |
1719 | Returns information about the EFI variables.\r | |
1720 | \r | |
d3d92557 FT |
1721 | @param[in] Attributes Attributes bitmask to specify the type of variables on\r |
1722 | which to return information.\r | |
1723 | @param[out] MaximumVariableStorageSize On output the maximum size of the storage space\r | |
1724 | available for the EFI variables associated with the\r | |
1725 | attributes specified.\r | |
1726 | @param[out] RemainingVariableStorageSize Returns the remaining size of the storage space\r | |
1727 | available for the EFI variables associated with the\r | |
1728 | attributes specified.\r | |
1729 | @param[out] MaximumVariableSize Returns the maximum size of the individual EFI\r | |
1730 | variables associated with the attributes specified.\r | |
959ccb23 | 1731 | \r |
1732 | @retval EFI_SUCCESS Valid answer returned.\r | |
1733 | @retval EFI_INVALID_PARAMETER An invalid combination of attribute bits was supplied\r | |
1734 | @retval EFI_UNSUPPORTED The attribute is not supported on this platform, and the\r | |
1735 | MaximumVariableStorageSize,\r | |
1736 | RemainingVariableStorageSize, MaximumVariableSize\r | |
1737 | are undefined.\r | |
1738 | \r | |
1739 | **/\r | |
1740 | typedef\r | |
1741 | EFI_STATUS\r | |
8b13229b | 1742 | (EFIAPI *EFI_QUERY_VARIABLE_INFO)(\r |
959ccb23 | 1743 | IN UINT32 Attributes,\r |
1744 | OUT UINT64 *MaximumVariableStorageSize,\r | |
1745 | OUT UINT64 *RemainingVariableStorageSize,\r | |
1746 | OUT UINT64 *MaximumVariableSize\r | |
1747 | );\r | |
1748 | \r | |
b5eb03cf | 1749 | //\r |
1750 | // Firmware should stop at a firmware user interface on next boot\r | |
1751 | //\r | |
566771b0 | 1752 | #define EFI_OS_INDICATIONS_BOOT_TO_FW_UI 0x0000000000000001\r |
1753 | #define EFI_OS_INDICATIONS_TIMESTAMP_REVOCATION 0x0000000000000002\r | |
1754 | #define EFI_OS_INDICATIONS_FILE_CAPSULE_DELIVERY_SUPPORTED 0x0000000000000004\r | |
1755 | #define EFI_OS_INDICATIONS_FMP_CAPSULE_SUPPORTED 0x0000000000000008\r | |
1756 | #define EFI_OS_INDICATIONS_CAPSULE_RESULT_VAR_SUPPORTED 0x0000000000000010\r | |
83952535 | 1757 | #define EFI_OS_INDICATIONS_START_PLATFORM_RECOVERY 0x0000000000000040\r |
959ccb23 | 1758 | \r |
1759 | //\r | |
1760 | // EFI Runtime Services Table\r | |
1761 | //\r | |
07636730 | 1762 | #define EFI_SYSTEM_TABLE_SIGNATURE SIGNATURE_64 ('I','B','I',' ','S','Y','S','T')\r |
ed5e386a | 1763 | #define EFI_2_60_SYSTEM_TABLE_REVISION ((2 << 16) | (60))\r |
b2e1b498 | 1764 | #define EFI_2_50_SYSTEM_TABLE_REVISION ((2 << 16) | (50))\r |
b4319afb | 1765 | #define EFI_2_40_SYSTEM_TABLE_REVISION ((2 << 16) | (40))\r |
aee17e89 | 1766 | #define EFI_2_31_SYSTEM_TABLE_REVISION ((2 << 16) | (31))\r |
add9c350 | 1767 | #define EFI_2_30_SYSTEM_TABLE_REVISION ((2 << 16) | (30))\r |
1768 | #define EFI_2_20_SYSTEM_TABLE_REVISION ((2 << 16) | (20))\r | |
2a3f6a21 | 1769 | #define EFI_2_10_SYSTEM_TABLE_REVISION ((2 << 16) | (10))\r |
1770 | #define EFI_2_00_SYSTEM_TABLE_REVISION ((2 << 16) | (00))\r | |
1771 | #define EFI_1_10_SYSTEM_TABLE_REVISION ((1 << 16) | (10))\r | |
1772 | #define EFI_1_02_SYSTEM_TABLE_REVISION ((1 << 16) | (02))\r | |
ed5e386a | 1773 | #define EFI_SYSTEM_TABLE_REVISION EFI_2_60_SYSTEM_TABLE_REVISION\r |
78322c85 | 1774 | #define EFI_SPECIFICATION_VERSION EFI_SYSTEM_TABLE_REVISION\r |
2a3f6a21 | 1775 | \r |
07636730 | 1776 | #define EFI_RUNTIME_SERVICES_SIGNATURE SIGNATURE_64 ('R','U','N','T','S','E','R','V')\r |
78322c85 | 1777 | #define EFI_RUNTIME_SERVICES_REVISION EFI_SPECIFICATION_VERSION\r |
959ccb23 | 1778 | \r |
e0c047a0 | 1779 | ///\r |
af2dc6a7 | 1780 | /// EFI Runtime Services Table.\r |
e0c047a0 | 1781 | ///\r |
959ccb23 | 1782 | typedef struct {\r |
e0c047a0 | 1783 | ///\r |
1784 | /// The table header for the EFI Runtime Services Table.\r | |
1785 | ///\r | |
c9a0a0fc | 1786 | EFI_TABLE_HEADER Hdr;\r |
00edb218 A |
1787 | \r |
1788 | //\r | |
1789 | // Time Services\r | |
1790 | //\r | |
1791 | EFI_GET_TIME GetTime;\r | |
1792 | EFI_SET_TIME SetTime;\r | |
1793 | EFI_GET_WAKEUP_TIME GetWakeupTime;\r | |
1794 | EFI_SET_WAKEUP_TIME SetWakeupTime;\r | |
1795 | \r | |
1796 | //\r | |
1797 | // Virtual Memory Services\r | |
1798 | //\r | |
1799 | EFI_SET_VIRTUAL_ADDRESS_MAP SetVirtualAddressMap;\r | |
1800 | EFI_CONVERT_POINTER ConvertPointer;\r | |
1801 | \r | |
1802 | //\r | |
1803 | // Variable Services\r | |
1804 | //\r | |
1805 | EFI_GET_VARIABLE GetVariable;\r | |
1806 | EFI_GET_NEXT_VARIABLE_NAME GetNextVariableName;\r | |
1807 | EFI_SET_VARIABLE SetVariable;\r | |
1808 | \r | |
1809 | //\r | |
1810 | // Miscellaneous Services\r | |
1811 | //\r | |
1812 | EFI_GET_NEXT_HIGH_MONO_COUNT GetNextHighMonotonicCount;\r | |
1813 | EFI_RESET_SYSTEM ResetSystem;\r | |
1814 | \r | |
1815 | //\r | |
1816 | // UEFI 2.0 Capsule Services\r | |
1817 | //\r | |
1818 | EFI_UPDATE_CAPSULE UpdateCapsule;\r | |
1819 | EFI_QUERY_CAPSULE_CAPABILITIES QueryCapsuleCapabilities;\r | |
1820 | \r | |
1821 | //\r | |
1822 | // Miscellaneous UEFI 2.0 Service\r | |
1823 | //\r | |
1824 | EFI_QUERY_VARIABLE_INFO QueryVariableInfo;\r | |
959ccb23 | 1825 | } EFI_RUNTIME_SERVICES;\r |
1826 | \r | |
1827 | \r | |
07636730 | 1828 | #define EFI_BOOT_SERVICES_SIGNATURE SIGNATURE_64 ('B','O','O','T','S','E','R','V')\r |
78322c85 | 1829 | #define EFI_BOOT_SERVICES_REVISION EFI_SPECIFICATION_VERSION\r |
959ccb23 | 1830 | \r |
e0c047a0 | 1831 | ///\r |
af2dc6a7 | 1832 | /// EFI Boot Services Table.\r |
e0c047a0 | 1833 | ///\r |
959ccb23 | 1834 | typedef struct {\r |
e0c047a0 | 1835 | ///\r |
1836 | /// The table header for the EFI Boot Services Table.\r | |
1837 | ///\r | |
c9a0a0fc | 1838 | EFI_TABLE_HEADER Hdr;\r |
d0c64728 | 1839 | \r |
00edb218 A |
1840 | //\r |
1841 | // Task Priority Services\r | |
1842 | //\r | |
1843 | EFI_RAISE_TPL RaiseTPL;\r | |
1844 | EFI_RESTORE_TPL RestoreTPL;\r | |
1845 | \r | |
1846 | //\r | |
1847 | // Memory Services\r | |
1848 | //\r | |
1849 | EFI_ALLOCATE_PAGES AllocatePages;\r | |
1850 | EFI_FREE_PAGES FreePages;\r | |
1851 | EFI_GET_MEMORY_MAP GetMemoryMap;\r | |
1852 | EFI_ALLOCATE_POOL AllocatePool;\r | |
1853 | EFI_FREE_POOL FreePool;\r | |
1854 | \r | |
1855 | //\r | |
1856 | // Event & Timer Services\r | |
1857 | //\r | |
1858 | EFI_CREATE_EVENT CreateEvent;\r | |
1859 | EFI_SET_TIMER SetTimer;\r | |
1860 | EFI_WAIT_FOR_EVENT WaitForEvent;\r | |
1861 | EFI_SIGNAL_EVENT SignalEvent;\r | |
1862 | EFI_CLOSE_EVENT CloseEvent;\r | |
1863 | EFI_CHECK_EVENT CheckEvent;\r | |
1864 | \r | |
1865 | //\r | |
1866 | // Protocol Handler Services\r | |
1867 | //\r | |
1868 | EFI_INSTALL_PROTOCOL_INTERFACE InstallProtocolInterface;\r | |
1869 | EFI_REINSTALL_PROTOCOL_INTERFACE ReinstallProtocolInterface;\r | |
1870 | EFI_UNINSTALL_PROTOCOL_INTERFACE UninstallProtocolInterface;\r | |
1871 | EFI_HANDLE_PROTOCOL HandleProtocol;\r | |
1872 | VOID *Reserved;\r | |
1873 | EFI_REGISTER_PROTOCOL_NOTIFY RegisterProtocolNotify;\r | |
1874 | EFI_LOCATE_HANDLE LocateHandle;\r | |
1875 | EFI_LOCATE_DEVICE_PATH LocateDevicePath;\r | |
1876 | EFI_INSTALL_CONFIGURATION_TABLE InstallConfigurationTable;\r | |
1877 | \r | |
1878 | //\r | |
1879 | // Image Services\r | |
1880 | //\r | |
1881 | EFI_IMAGE_LOAD LoadImage;\r | |
1882 | EFI_IMAGE_START StartImage;\r | |
1883 | EFI_EXIT Exit;\r | |
1884 | EFI_IMAGE_UNLOAD UnloadImage;\r | |
1885 | EFI_EXIT_BOOT_SERVICES ExitBootServices;\r | |
1886 | \r | |
1887 | //\r | |
1888 | // Miscellaneous Services\r | |
1889 | //\r | |
1890 | EFI_GET_NEXT_MONOTONIC_COUNT GetNextMonotonicCount;\r | |
1891 | EFI_STALL Stall;\r | |
1892 | EFI_SET_WATCHDOG_TIMER SetWatchdogTimer;\r | |
1893 | \r | |
1894 | //\r | |
1895 | // DriverSupport Services\r | |
1896 | //\r | |
1897 | EFI_CONNECT_CONTROLLER ConnectController;\r | |
1898 | EFI_DISCONNECT_CONTROLLER DisconnectController;\r | |
1899 | \r | |
1900 | //\r | |
1901 | // Open and Close Protocol Services\r | |
1902 | //\r | |
1903 | EFI_OPEN_PROTOCOL OpenProtocol;\r | |
1904 | EFI_CLOSE_PROTOCOL CloseProtocol;\r | |
1905 | EFI_OPEN_PROTOCOL_INFORMATION OpenProtocolInformation;\r | |
1906 | \r | |
1907 | //\r | |
1908 | // Library Services\r | |
1909 | //\r | |
1910 | EFI_PROTOCOLS_PER_HANDLE ProtocolsPerHandle;\r | |
1911 | EFI_LOCATE_HANDLE_BUFFER LocateHandleBuffer;\r | |
1912 | EFI_LOCATE_PROTOCOL LocateProtocol;\r | |
1913 | EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES InstallMultipleProtocolInterfaces;\r | |
1914 | EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES UninstallMultipleProtocolInterfaces;\r | |
1915 | \r | |
1916 | //\r | |
1917 | // 32-bit CRC Services\r | |
1918 | //\r | |
1919 | EFI_CALCULATE_CRC32 CalculateCrc32;\r | |
1920 | \r | |
1921 | //\r | |
1922 | // Miscellaneous Services\r | |
1923 | //\r | |
1924 | EFI_COPY_MEM CopyMem;\r | |
1925 | EFI_SET_MEM SetMem;\r | |
00edb218 | 1926 | EFI_CREATE_EVENT_EX CreateEventEx;\r |
959ccb23 | 1927 | } EFI_BOOT_SERVICES;\r |
1928 | \r | |
e0c047a0 | 1929 | ///\r |
1930 | /// Contains a set of GUID/pointer pairs comprised of the ConfigurationTable field in the\r | |
1931 | /// EFI System Table.\r | |
1932 | ///\r | |
2a3f6a21 | 1933 | typedef struct {\r |
e0c047a0 | 1934 | ///\r |
1935 | /// The 128-bit GUID value that uniquely identifies the system configuration table.\r | |
1936 | ///\r | |
00edb218 | 1937 | EFI_GUID VendorGuid;\r |
e0c047a0 | 1938 | ///\r |
1939 | /// A pointer to the table associated with VendorGuid.\r | |
1940 | ///\r | |
00edb218 | 1941 | VOID *VendorTable;\r |
959ccb23 | 1942 | } EFI_CONFIGURATION_TABLE;\r |
1943 | \r | |
e0c047a0 | 1944 | ///\r |
1945 | /// EFI System Table\r | |
1946 | ///\r | |
2a3f6a21 | 1947 | typedef struct {\r |
e0c047a0 | 1948 | ///\r |
1949 | /// The table header for the EFI System Table.\r | |
1950 | ///\r | |
c9a0a0fc | 1951 | EFI_TABLE_HEADER Hdr;\r |
e0c047a0 | 1952 | ///\r |
fbf926ad | 1953 | /// A pointer to a null terminated string that identifies the vendor\r |
1954 | /// that produces the system firmware for the platform.\r | |
e0c047a0 | 1955 | ///\r |
00edb218 | 1956 | CHAR16 *FirmwareVendor;\r |
e0c047a0 | 1957 | ///\r |
1958 | /// A firmware vendor specific value that identifies the revision\r | |
1959 | /// of the system firmware for the platform.\r | |
1960 | ///\r | |
00edb218 | 1961 | UINT32 FirmwareRevision;\r |
e0c047a0 | 1962 | ///\r |
eaf75bf4 | 1963 | /// The handle for the active console input device. This handle must support\r |
1964 | /// EFI_SIMPLE_TEXT_INPUT_PROTOCOL and EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL.\r | |
e0c047a0 | 1965 | ///\r |
00edb218 | 1966 | EFI_HANDLE ConsoleInHandle;\r |
e0c047a0 | 1967 | ///\r |
11ca63ec | 1968 | /// A pointer to the EFI_SIMPLE_TEXT_INPUT_PROTOCOL interface that is\r |
e0c047a0 | 1969 | /// associated with ConsoleInHandle.\r |
1970 | ///\r | |
00edb218 | 1971 | EFI_SIMPLE_TEXT_INPUT_PROTOCOL *ConIn;\r |
e0c047a0 | 1972 | ///\r |
1973 | /// The handle for the active console output device.\r | |
1974 | ///\r | |
00edb218 | 1975 | EFI_HANDLE ConsoleOutHandle;\r |
e0c047a0 | 1976 | ///\r |
11ca63ec | 1977 | /// A pointer to the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL interface\r |
e0c047a0 | 1978 | /// that is associated with ConsoleOutHandle.\r |
1979 | ///\r | |
00edb218 | 1980 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ConOut;\r |
e0c047a0 | 1981 | ///\r |
1982 | /// The handle for the active standard error console device.\r | |
eaf75bf4 | 1983 | /// This handle must support the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.\r |
e0c047a0 | 1984 | ///\r |
00edb218 | 1985 | EFI_HANDLE StandardErrorHandle;\r |
e0c047a0 | 1986 | ///\r |
11ca63ec | 1987 | /// A pointer to the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL interface\r |
e0c047a0 | 1988 | /// that is associated with StandardErrorHandle.\r |
1989 | ///\r | |
00edb218 | 1990 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *StdErr;\r |
e0c047a0 | 1991 | ///\r |
1992 | /// A pointer to the EFI Runtime Services Table.\r | |
1993 | ///\r | |
00edb218 | 1994 | EFI_RUNTIME_SERVICES *RuntimeServices;\r |
e0c047a0 | 1995 | ///\r |
1996 | /// A pointer to the EFI Boot Services Table.\r | |
1997 | ///\r | |
00edb218 | 1998 | EFI_BOOT_SERVICES *BootServices;\r |
e0c047a0 | 1999 | ///\r |
2000 | /// The number of system configuration tables in the buffer ConfigurationTable.\r | |
2001 | ///\r | |
00edb218 | 2002 | UINTN NumberOfTableEntries;\r |
e0c047a0 | 2003 | ///\r |
2004 | /// A pointer to the system configuration tables.\r | |
2005 | /// The number of entries in the table is NumberOfTableEntries.\r | |
2006 | ///\r | |
00edb218 | 2007 | EFI_CONFIGURATION_TABLE *ConfigurationTable;\r |
2a3f6a21 | 2008 | } EFI_SYSTEM_TABLE;\r |
2009 | \r | |
2010 | /**\r | |
2011 | This is the declaration of an EFI image entry point. This entry point is\r | |
2012 | the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including\r | |
2013 | both device drivers and bus drivers.\r | |
2014 | \r | |
d3d92557 FT |
2015 | @param[in] ImageHandle The firmware allocated handle for the UEFI image.\r |
2016 | @param[in] SystemTable A pointer to the EFI System Table.\r | |
2a3f6a21 | 2017 | \r |
2018 | @retval EFI_SUCCESS The operation completed successfully.\r | |
af2dc6a7 | 2019 | @retval Others An unexpected error occurred.\r |
2a3f6a21 | 2020 | **/\r |
2021 | typedef\r | |
2022 | EFI_STATUS\r | |
2023 | (EFIAPI *EFI_IMAGE_ENTRY_POINT)(\r | |
2024 | IN EFI_HANDLE ImageHandle,\r | |
2025 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
2026 | );\r | |
959ccb23 | 2027 | \r |
faa32beb RN |
2028 | //\r |
2029 | // EFI Load Option. This data structure describes format of UEFI boot option variables.\r | |
2030 | //\r | |
2031 | // NOTE: EFI Load Option is a byte packed buffer of variable length fields.\r | |
2032 | // The first two fields have fixed length. They are declared as members of the\r | |
2033 | // EFI_LOAD_OPTION structure. All the other fields are variable length fields.\r | |
2034 | // They are listed in the comment block below for reference purposes.\r | |
2035 | //\r | |
2036 | #pragma pack(1)\r | |
2037 | typedef struct _EFI_LOAD_OPTION {\r | |
2038 | ///\r | |
2039 | /// The attributes for this load option entry. All unused bits must be zero\r | |
2040 | /// and are reserved by the UEFI specification for future growth.\r | |
2041 | ///\r | |
2042 | UINT32 Attributes;\r | |
2043 | ///\r | |
2044 | /// Length in bytes of the FilePathList. OptionalData starts at offset\r | |
2045 | /// sizeof(UINT32) + sizeof(UINT16) + StrSize(Description) + FilePathListLength\r | |
2046 | /// of the EFI_LOAD_OPTION descriptor.\r | |
2047 | ///\r | |
2048 | UINT16 FilePathListLength;\r | |
2049 | ///\r | |
2050 | /// The user readable description for the load option.\r | |
2051 | /// This field ends with a Null character.\r | |
2052 | ///\r | |
2053 | // CHAR16 Description[];\r | |
2054 | ///\r | |
2055 | /// A packed array of UEFI device paths. The first element of the array is a\r | |
2056 | /// device path that describes the device and location of the Image for this\r | |
2057 | /// load option. The FilePathList[0] is specific to the device type. Other\r | |
2058 | /// device paths may optionally exist in the FilePathList, but their usage is\r | |
2059 | /// OSV specific. Each element in the array is variable length, and ends at\r | |
2060 | /// the device path end structure. Because the size of Description is\r | |
2061 | /// arbitrary, this data structure is not guaranteed to be aligned on a\r | |
2062 | /// natural boundary. This data structure may have to be copied to an aligned\r | |
2063 | /// natural boundary before it is used.\r | |
2064 | ///\r | |
2065 | // EFI_DEVICE_PATH_PROTOCOL FilePathList[];\r | |
2066 | ///\r | |
2067 | /// The remaining bytes in the load option descriptor are a binary data buffer\r | |
2068 | /// that is passed to the loaded image. If the field is zero bytes long, a\r | |
2069 | /// NULL pointer is passed to the loaded image. The number of bytes in\r | |
2070 | /// OptionalData can be computed by subtracting the starting offset of\r | |
2071 | /// OptionalData from total size in bytes of the EFI_LOAD_OPTION.\r | |
2072 | ///\r | |
2073 | // UINT8 OptionalData[];\r | |
2074 | } EFI_LOAD_OPTION;\r | |
2075 | #pragma pack()\r | |
2076 | \r | |
95cba3ee A |
2077 | //\r |
2078 | // EFI Load Options Attributes\r | |
2079 | //\r | |
573b8a86 RN |
2080 | #define LOAD_OPTION_ACTIVE 0x00000001\r |
2081 | #define LOAD_OPTION_FORCE_RECONNECT 0x00000002\r | |
2082 | #define LOAD_OPTION_HIDDEN 0x00000008\r | |
2083 | #define LOAD_OPTION_CATEGORY 0x00001F00\r | |
2084 | \r | |
2085 | #define LOAD_OPTION_CATEGORY_BOOT 0x00000000\r | |
2086 | #define LOAD_OPTION_CATEGORY_APP 0x00000100\r | |
2087 | \r | |
2088 | #define EFI_BOOT_OPTION_SUPPORT_KEY 0x00000001\r | |
2089 | #define EFI_BOOT_OPTION_SUPPORT_APP 0x00000002\r | |
2090 | #define EFI_BOOT_OPTION_SUPPORT_SYSPREP 0x00000010\r | |
2091 | #define EFI_BOOT_OPTION_SUPPORT_COUNT 0x00000300\r | |
95cba3ee | 2092 | \r |
2a3f6a21 | 2093 | ///\r |
2094 | /// EFI Boot Key Data\r | |
2095 | ///\r | |
d4468cdf RN |
2096 | typedef union {\r |
2097 | struct {\r | |
2098 | ///\r | |
2099 | /// Indicates the revision of the EFI_KEY_OPTION structure. This revision level should be 0.\r | |
2100 | ///\r | |
2101 | UINT32 Revision : 8;\r | |
2102 | ///\r | |
2103 | /// Either the left or right Shift keys must be pressed (1) or must not be pressed (0).\r | |
2104 | ///\r | |
2105 | UINT32 ShiftPressed : 1;\r | |
2106 | ///\r | |
2107 | /// Either the left or right Control keys must be pressed (1) or must not be pressed (0).\r | |
2108 | ///\r | |
2109 | UINT32 ControlPressed : 1;\r | |
2110 | ///\r | |
2111 | /// Either the left or right Alt keys must be pressed (1) or must not be pressed (0).\r | |
2112 | ///\r | |
2113 | UINT32 AltPressed : 1;\r | |
2114 | ///\r | |
2115 | /// Either the left or right Logo keys must be pressed (1) or must not be pressed (0).\r | |
2116 | ///\r | |
2117 | UINT32 LogoPressed : 1;\r | |
2118 | ///\r | |
2119 | /// The Menu key must be pressed (1) or must not be pressed (0).\r | |
2120 | ///\r | |
2121 | UINT32 MenuPressed : 1;\r | |
2122 | ///\r | |
2123 | /// The SysReq key must be pressed (1) or must not be pressed (0).\r | |
2124 | ///\r | |
2125 | UINT32 SysReqPressed : 1;\r | |
2126 | UINT32 Reserved : 16;\r | |
2127 | ///\r | |
2128 | /// Specifies the actual number of entries in EFI_KEY_OPTION.Keys, from 0-3. If\r | |
2129 | /// zero, then only the shift state is considered. If more than one, then the boot option will\r | |
2130 | /// only be launched if all of the specified keys are pressed with the same shift state.\r | |
2131 | ///\r | |
2132 | UINT32 InputKeyCount : 2;\r | |
2133 | } Options;\r | |
2134 | UINT32 PackedValue;\r | |
2135 | } EFI_BOOT_KEY_DATA;\r | |
95cba3ee | 2136 | \r |
2a3f6a21 | 2137 | ///\r |
af2dc6a7 | 2138 | /// EFI Key Option.\r |
2a3f6a21 | 2139 | ///\r |
53cdd439 | 2140 | #pragma pack(1)\r |
95cba3ee | 2141 | typedef struct {\r |
1bf79370 LG |
2142 | ///\r |
2143 | /// Specifies options about how the key will be processed.\r | |
2144 | ///\r | |
2145 | EFI_BOOT_KEY_DATA KeyData;\r | |
2146 | ///\r | |
2147 | /// The CRC-32 which should match the CRC-32 of the entire EFI_LOAD_OPTION to\r | |
2148 | /// which BootOption refers. If the CRC-32s do not match this value, then this key\r | |
2149 | /// option is ignored.\r | |
2150 | ///\r | |
2a3f6a21 | 2151 | UINT32 BootOptionCrc;\r |
1bf79370 LG |
2152 | ///\r |
2153 | /// The Boot#### option which will be invoked if this key is pressed and the boot option\r | |
2154 | /// is active (LOAD_OPTION_ACTIVE is set).\r | |
2155 | ///\r | |
2a3f6a21 | 2156 | UINT16 BootOption;\r |
1bf79370 LG |
2157 | ///\r |
2158 | /// The key codes to compare against those returned by the\r | |
2159 | /// EFI_SIMPLE_TEXT_INPUT and EFI_SIMPLE_TEXT_INPUT_EX protocols.\r | |
2160 | /// The number of key codes (0-3) is specified by the EFI_KEY_CODE_COUNT field in KeyOptions.\r | |
2161 | ///\r | |
2162 | //EFI_INPUT_KEY Keys[];\r | |
95cba3ee | 2163 | } EFI_KEY_OPTION;\r |
53cdd439 | 2164 | #pragma pack()\r |
95cba3ee | 2165 | \r |
959ccb23 | 2166 | //\r |
2167 | // EFI File location to boot from on removable media devices\r | |
2168 | //\r | |
2169 | #define EFI_REMOVABLE_MEDIA_FILE_NAME_IA32 L"\\EFI\\BOOT\\BOOTIA32.EFI"\r | |
2170 | #define EFI_REMOVABLE_MEDIA_FILE_NAME_IA64 L"\\EFI\\BOOT\\BOOTIA64.EFI"\r | |
2171 | #define EFI_REMOVABLE_MEDIA_FILE_NAME_X64 L"\\EFI\\BOOT\\BOOTX64.EFI"\r | |
ebd04fc2 | 2172 | #define EFI_REMOVABLE_MEDIA_FILE_NAME_ARM L"\\EFI\\BOOT\\BOOTARM.EFI"\r |
b4319afb | 2173 | #define EFI_REMOVABLE_MEDIA_FILE_NAME_AARCH64 L"\\EFI\\BOOT\\BOOTAA64.EFI"\r |
959ccb23 | 2174 | \r |
2175 | #if defined (MDE_CPU_IA32)\r | |
2176 | #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_IA32\r | |
2177 | #elif defined (MDE_CPU_IPF)\r | |
2178 | #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_IA64\r | |
2179 | #elif defined (MDE_CPU_X64)\r | |
2180 | #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_X64\r | |
2181 | #elif defined (MDE_CPU_EBC)\r | |
ebd04fc2 | 2182 | #elif defined (MDE_CPU_ARM)\r |
2183 | #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_ARM\r | |
b4319afb HL |
2184 | #elif defined (MDE_CPU_AARCH64)\r |
2185 | #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_AARCH64\r | |
959ccb23 | 2186 | #else\r |
2187 | #error Unknown Processor Type\r | |
2188 | #endif\r | |
2189 | \r | |
959ccb23 | 2190 | #include <Uefi/UefiPxe.h>\r |
2191 | #include <Uefi/UefiGpt.h>\r | |
2192 | #include <Uefi/UefiInternalFormRepresentation.h>\r | |
2193 | \r | |
2194 | #endif\r |