Ronak Kanabar | 1ae366f | 2023-06-07 01:21:56 +0530 | [diff] [blame^] | 1 | /** @file |
| 2 | I/O and MMIO Library Services that do I/O and also enable the I/O operation |
| 3 | to be replayed during an S3 resume. This library class maps directly on top |
| 4 | of the IoLib class. |
| 5 | |
| 6 | Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR> |
| 7 | |
| 8 | SPDX-License-Identifier: BSD-2-Clause-Patent |
| 9 | |
| 10 | **/ |
| 11 | |
| 12 | #ifndef __S3_IO_LIB_H__ |
| 13 | #define __S3_IO_LIB_H__ |
| 14 | |
| 15 | /** |
| 16 | Reads an 8-bit I/O port and saves the value in the S3 script to be replayed |
| 17 | on S3 resume. |
| 18 | |
| 19 | Reads the 8-bit I/O port specified by Port. The 8-bit read value is returned. |
| 20 | This function must guarantee that all I/O read and write operations are |
| 21 | serialized. |
| 22 | |
| 23 | If 8-bit I/O port operations are not supported, then ASSERT(). |
| 24 | |
| 25 | @param[in] Port The I/O port to read. |
| 26 | |
| 27 | @return The value read. |
| 28 | |
| 29 | **/ |
| 30 | UINT8 |
| 31 | EFIAPI |
| 32 | S3IoRead8 ( |
| 33 | IN UINTN Port |
| 34 | ); |
| 35 | |
| 36 | /** |
| 37 | Writes an 8-bit I/O port, and saves the value in the S3 script to be replayed |
| 38 | on S3 resume. |
| 39 | |
| 40 | Writes the 8-bit I/O port specified by Port with the value specified by Value |
| 41 | and returns Value. This function must guarantee that all I/O read and write |
| 42 | operations are serialized. |
| 43 | |
| 44 | If 8-bit I/O port operations are not supported, then ASSERT(). |
| 45 | |
| 46 | @param[in] Port The I/O port to write. |
| 47 | @param[in] Value The value to write to the I/O port. |
| 48 | |
| 49 | @return The value written the I/O port. |
| 50 | |
| 51 | **/ |
| 52 | UINT8 |
| 53 | EFIAPI |
| 54 | S3IoWrite8 ( |
| 55 | IN UINTN Port, |
| 56 | IN UINT8 Value |
| 57 | ); |
| 58 | |
| 59 | /** |
| 60 | Reads an 8-bit I/O port, performs a bitwise OR, writes the |
| 61 | result back to the 8-bit I/O port, and saves the value in the S3 script to be |
| 62 | replayed on S3 resume. |
| 63 | |
| 64 | Reads the 8-bit I/O port specified by Port, performs a bitwise OR |
| 65 | between the read result and the value specified by OrData, and writes the |
| 66 | result to the 8-bit I/O port specified by Port. The value written to the I/O |
| 67 | port is returned. This function must guarantee that all I/O read and write |
| 68 | operations are serialized. |
| 69 | |
| 70 | If 8-bit I/O port operations are not supported, then ASSERT(). |
| 71 | |
| 72 | @param[in] Port The I/O port to write. |
| 73 | @param[in] OrData The value to OR with the read value from the I/O port. |
| 74 | |
| 75 | @return The value written back to the I/O port. |
| 76 | |
| 77 | **/ |
| 78 | UINT8 |
| 79 | EFIAPI |
| 80 | S3IoOr8 ( |
| 81 | IN UINTN Port, |
| 82 | IN UINT8 OrData |
| 83 | ); |
| 84 | |
| 85 | /** |
| 86 | Reads an 8-bit I/O port, performs a bitwise AND, writes the result back |
| 87 | to the 8-bit I/O port, and saves the value in the S3 script to be replayed |
| 88 | on S3 resume. |
| 89 | |
| 90 | Reads the 8-bit I/O port specified by Port, performs a bitwise AND between |
| 91 | the read result and the value specified by AndData, and writes the result to |
| 92 | the 8-bit I/O port specified by Port. The value written to the I/O port is |
| 93 | returned. This function must guarantee that all I/O read and write operations |
| 94 | are serialized. |
| 95 | |
| 96 | If 8-bit I/O port operations are not supported, then ASSERT(). |
| 97 | |
| 98 | @param[in] Port The I/O port to write. |
| 99 | @param[in] AndData The value to AND with the read value from the I/O port. |
| 100 | |
| 101 | @return The value written back to the I/O port. |
| 102 | |
| 103 | **/ |
| 104 | UINT8 |
| 105 | EFIAPI |
| 106 | S3IoAnd8 ( |
| 107 | IN UINTN Port, |
| 108 | IN UINT8 AndData |
| 109 | ); |
| 110 | |
| 111 | /** |
| 112 | Reads an 8-bit I/O port, performs a bitwise AND followed by a bitwise |
| 113 | inclusive OR, writes the result back to the 8-bit I/O port, and saves |
| 114 | the value in the S3 script to be replayed on S3 resume. |
| 115 | |
| 116 | Reads the 8-bit I/O port specified by Port, performs a bitwise AND between |
| 117 | the read result and the value specified by AndData, performs a bitwise OR |
| 118 | between the result of the AND operation and the value specified by OrData, |
| 119 | and writes the result to the 8-bit I/O port specified by Port. The value |
| 120 | written to the I/O port is returned. This function must guarantee that all |
| 121 | I/O read and write operations are serialized. |
| 122 | |
| 123 | If 8-bit I/O port operations are not supported, then ASSERT(). |
| 124 | |
| 125 | @param[in] Port The I/O port to write. |
| 126 | @param[in] AndData The value to AND with the read value from the I/O port. |
| 127 | @param[in] OrData The value to OR with the result of the AND operation. |
| 128 | |
| 129 | @return The value written back to the I/O port. |
| 130 | |
| 131 | **/ |
| 132 | UINT8 |
| 133 | EFIAPI |
| 134 | S3IoAndThenOr8 ( |
| 135 | IN UINTN Port, |
| 136 | IN UINT8 AndData, |
| 137 | IN UINT8 OrData |
| 138 | ); |
| 139 | |
| 140 | /** |
| 141 | Reads a bit field of an I/O register, and saves the value in the S3 script to |
| 142 | be replayed on S3 resume. |
| 143 | |
| 144 | Reads the bit field in an 8-bit I/O register. The bit field is specified by |
| 145 | the StartBit and the EndBit. The value of the bit field is returned. |
| 146 | |
| 147 | If 8-bit I/O port operations are not supported, then ASSERT(). |
| 148 | If StartBit is greater than 7, then ASSERT(). |
| 149 | If EndBit is greater than 7, then ASSERT(). |
| 150 | If EndBit is less than StartBit, then ASSERT(). |
| 151 | |
| 152 | @param[in] Port The I/O port to read. |
| 153 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 154 | Range 0..7. |
| 155 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 156 | Range 0..7. |
| 157 | |
| 158 | @return The value read. |
| 159 | |
| 160 | **/ |
| 161 | UINT8 |
| 162 | EFIAPI |
| 163 | S3IoBitFieldRead8 ( |
| 164 | IN UINTN Port, |
| 165 | IN UINTN StartBit, |
| 166 | IN UINTN EndBit |
| 167 | ); |
| 168 | |
| 169 | /** |
| 170 | Writes a bit field to an I/O register and saves the value in the S3 script to |
| 171 | be replayed on S3 resume. |
| 172 | |
| 173 | Writes Value to the bit field of the I/O register. The bit field is specified |
| 174 | by the StartBit and the EndBit. All other bits in the destination I/O |
| 175 | register are preserved. The value written to the I/O port is returned. |
| 176 | Remaining bits in Value are stripped. |
| 177 | |
| 178 | If 8-bit I/O port operations are not supported, then ASSERT(). |
| 179 | If StartBit is greater than 7, then ASSERT(). |
| 180 | If EndBit is greater than 7, then ASSERT(). |
| 181 | If EndBit is less than StartBit, then ASSERT(). |
| 182 | If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 183 | |
| 184 | @param[in] Port The I/O port to write. |
| 185 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 186 | Range 0..7. |
| 187 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 188 | Range 0..7. |
| 189 | @param[in] Value New value of the bit field. |
| 190 | |
| 191 | @return The value written back to the I/O port. |
| 192 | |
| 193 | **/ |
| 194 | UINT8 |
| 195 | EFIAPI |
| 196 | S3IoBitFieldWrite8 ( |
| 197 | IN UINTN Port, |
| 198 | IN UINTN StartBit, |
| 199 | IN UINTN EndBit, |
| 200 | IN UINT8 Value |
| 201 | ); |
| 202 | |
| 203 | /** |
| 204 | Reads a bit field in an 8-bit port, performs a bitwise OR, writes the |
| 205 | result back to the bit field in the 8-bit port, and saves the value in the |
| 206 | S3 script to be replayed on S3 resume. |
| 207 | |
| 208 | Reads the 8-bit I/O port specified by Port, performs a bitwise OR |
| 209 | between the read result and the value specified by OrData, and writes the |
| 210 | result to the 8-bit I/O port specified by Port. The value written to the I/O |
| 211 | port is returned. This function must guarantee that all I/O read and write |
| 212 | operations are serialized. Extra left bits in OrData are stripped. |
| 213 | |
| 214 | If 8-bit I/O port operations are not supported, then ASSERT(). |
| 215 | If StartBit is greater than 7, then ASSERT(). |
| 216 | If EndBit is greater than 7, then ASSERT(). |
| 217 | If EndBit is less than StartBit, then ASSERT(). |
| 218 | If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 219 | |
| 220 | @param[in] Port The I/O port to write. |
| 221 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 222 | Range 0..7. |
| 223 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 224 | Range 0..7. |
| 225 | @param[in] OrData The value to OR with the read value from the I/O port. |
| 226 | |
| 227 | @return The value written back to the I/O port. |
| 228 | |
| 229 | **/ |
| 230 | UINT8 |
| 231 | EFIAPI |
| 232 | S3IoBitFieldOr8 ( |
| 233 | IN UINTN Port, |
| 234 | IN UINTN StartBit, |
| 235 | IN UINTN EndBit, |
| 236 | IN UINT8 OrData |
| 237 | ); |
| 238 | |
| 239 | /** |
| 240 | Reads a bit field in an 8-bit port, performs a bitwise AND, writes the |
| 241 | result back to the bit field in the 8-bit port, and saves the value in the |
| 242 | S3 script to be replayed on S3 resume. |
| 243 | |
| 244 | Reads the 8-bit I/O port specified by Port, performs a bitwise AND between |
| 245 | the read result and the value specified by AndData, and writes the result to |
| 246 | the 8-bit I/O port specified by Port. The value written to the I/O port is |
| 247 | returned. This function must guarantee that all I/O read and write operations |
| 248 | are serialized. Extra left bits in AndData are stripped. |
| 249 | |
| 250 | If 8-bit I/O port operations are not supported, then ASSERT(). |
| 251 | If StartBit is greater than 7, then ASSERT(). |
| 252 | If EndBit is greater than 7, then ASSERT(). |
| 253 | If EndBit is less than StartBit, then ASSERT(). |
| 254 | If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 255 | |
| 256 | @param[in] Port The I/O port to write. |
| 257 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 258 | Range 0..7. |
| 259 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 260 | Range 0..7. |
| 261 | @param[in] AndData The value to AND with the read value from the I/O port. |
| 262 | |
| 263 | @return The value written back to the I/O port. |
| 264 | |
| 265 | **/ |
| 266 | UINT8 |
| 267 | EFIAPI |
| 268 | S3IoBitFieldAnd8 ( |
| 269 | IN UINTN Port, |
| 270 | IN UINTN StartBit, |
| 271 | IN UINTN EndBit, |
| 272 | IN UINT8 AndData |
| 273 | ); |
| 274 | |
| 275 | /** |
| 276 | Reads a bit field in an 8-bit port, performs a bitwise AND followed by a |
| 277 | bitwise OR, writes the result back to the bit field in the |
| 278 | 8-bit port, and saves the value in the S3 script to be replayed on S3 resume. |
| 279 | |
| 280 | Reads the 8-bit I/O port specified by Port, performs a bitwise AND followed |
| 281 | by a bitwise OR between the read result and the value specified by |
| 282 | AndData, and writes the result to the 8-bit I/O port specified by Port. The |
| 283 | value written to the I/O port is returned. This function must guarantee that |
| 284 | all I/O read and write operations are serialized. Extra left bits in both |
| 285 | AndData and OrData are stripped. |
| 286 | |
| 287 | If 8-bit I/O port operations are not supported, then ASSERT(). |
| 288 | If StartBit is greater than 7, then ASSERT(). |
| 289 | If EndBit is greater than 7, then ASSERT(). |
| 290 | If EndBit is less than StartBit, then ASSERT(). |
| 291 | If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 292 | If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 293 | |
| 294 | @param[in] Port The I/O port to write. |
| 295 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 296 | Range 0..7. |
| 297 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 298 | Range 0..7. |
| 299 | @param[in] AndData The value to AND with the read value from the I/O port. |
| 300 | @param[in] OrData The value to OR with the result of the AND operation. |
| 301 | |
| 302 | @return The value written back to the I/O port. |
| 303 | |
| 304 | **/ |
| 305 | UINT8 |
| 306 | EFIAPI |
| 307 | S3IoBitFieldAndThenOr8 ( |
| 308 | IN UINTN Port, |
| 309 | IN UINTN StartBit, |
| 310 | IN UINTN EndBit, |
| 311 | IN UINT8 AndData, |
| 312 | IN UINT8 OrData |
| 313 | ); |
| 314 | |
| 315 | /** |
| 316 | Reads a 16-bit I/O port, and saves the value in the S3 script to be replayed |
| 317 | on S3 resume. |
| 318 | |
| 319 | Reads the 16-bit I/O port specified by Port. The 16-bit read value is returned. |
| 320 | This function must guarantee that all I/O read and write operations are |
| 321 | serialized. |
| 322 | |
| 323 | If 16-bit I/O port operations are not supported, then ASSERT(). |
| 324 | |
| 325 | @param[in] Port The I/O port to read. |
| 326 | |
| 327 | @return The value read. |
| 328 | |
| 329 | **/ |
| 330 | UINT16 |
| 331 | EFIAPI |
| 332 | S3IoRead16 ( |
| 333 | IN UINTN Port |
| 334 | ); |
| 335 | |
| 336 | /** |
| 337 | Writes a 16-bit I/O port, and saves the value in the S3 script to be replayed |
| 338 | on S3 resume. |
| 339 | |
| 340 | Writes the 16-bit I/O port specified by Port with the value specified by Value |
| 341 | and returns Value. This function must guarantee that all I/O read and write |
| 342 | operations are serialized. |
| 343 | |
| 344 | If 16-bit I/O port operations are not supported, then ASSERT(). |
| 345 | |
| 346 | @param[in] Port The I/O port to write. |
| 347 | @param[in] Value The value to write to the I/O port. |
| 348 | |
| 349 | @return The value written the I/O port. |
| 350 | |
| 351 | **/ |
| 352 | UINT16 |
| 353 | EFIAPI |
| 354 | S3IoWrite16 ( |
| 355 | IN UINTN Port, |
| 356 | IN UINT16 Value |
| 357 | ); |
| 358 | |
| 359 | /** |
| 360 | Reads a 16-bit I/O port, performs a bitwise OR, writes the |
| 361 | result back to the 16-bit I/O port, and saves the value in the S3 script to |
| 362 | be replayed on S3 resume. |
| 363 | |
| 364 | Reads the 16-bit I/O port specified by Port, performs a bitwise OR |
| 365 | between the read result and the value specified by OrData, and writes the |
| 366 | result to the 16-bit I/O port specified by Port. The value written to the I/O |
| 367 | port is returned. This function must guarantee that all I/O read and write |
| 368 | operations are serialized. |
| 369 | |
| 370 | If 16-bit I/O port operations are not supported, then ASSERT(). |
| 371 | |
| 372 | @param[in] Port The I/O port to write. |
| 373 | @param[in] OrData The value to OR with the read value from the I/O port. |
| 374 | |
| 375 | @return The value written back to the I/O port. |
| 376 | |
| 377 | **/ |
| 378 | UINT16 |
| 379 | EFIAPI |
| 380 | S3IoOr16 ( |
| 381 | IN UINTN Port, |
| 382 | IN UINT16 OrData |
| 383 | ); |
| 384 | |
| 385 | /** |
| 386 | Reads a 16-bit I/O port, performs a bitwise AND, writes the result back |
| 387 | to the 16-bit I/O port , and saves the value in the S3 script to be replayed |
| 388 | on S3 resume. |
| 389 | |
| 390 | Reads the 16-bit I/O port specified by Port, performs a bitwise AND between |
| 391 | the read result and the value specified by AndData, and writes the result to |
| 392 | the 16-bit I/O port specified by Port. The value written to the I/O port is |
| 393 | returned. This function must guarantee that all I/O read and write operations |
| 394 | are serialized. |
| 395 | |
| 396 | If 16-bit I/O port operations are not supported, then ASSERT(). |
| 397 | |
| 398 | @param[in] Port The I/O port to write. |
| 399 | @param[in] AndData The value to AND with the read value from the I/O port. |
| 400 | |
| 401 | @return The value written back to the I/O port. |
| 402 | |
| 403 | **/ |
| 404 | UINT16 |
| 405 | EFIAPI |
| 406 | S3IoAnd16 ( |
| 407 | IN UINTN Port, |
| 408 | IN UINT16 AndData |
| 409 | ); |
| 410 | |
| 411 | /** |
| 412 | Reads a 16-bit I/O port, performs a bitwise AND followed by a bitwise |
| 413 | inclusive OR, writes the result back to the 16-bit I/O port, and saves |
| 414 | the value in the S3 script to be replayed on S3 resume. |
| 415 | |
| 416 | Reads the 16-bit I/O port specified by Port, performs a bitwise AND between |
| 417 | the read result and the value specified by AndData, performs a bitwise OR |
| 418 | between the result of the AND operation and the value specified by OrData, |
| 419 | and writes the result to the 16-bit I/O port specified by Port. The value |
| 420 | written to the I/O port is returned. This function must guarantee that all |
| 421 | I/O read and write operations are serialized. |
| 422 | |
| 423 | If 16-bit I/O port operations are not supported, then ASSERT(). |
| 424 | |
| 425 | @param[in] Port The I/O port to write. |
| 426 | @param[in] AndData The value to AND with the read value from the I/O port. |
| 427 | @param[in] OrData The value to OR with the result of the AND operation. |
| 428 | |
| 429 | @return The value written back to the I/O port. |
| 430 | |
| 431 | **/ |
| 432 | UINT16 |
| 433 | EFIAPI |
| 434 | S3IoAndThenOr16 ( |
| 435 | IN UINTN Port, |
| 436 | IN UINT16 AndData, |
| 437 | IN UINT16 OrData |
| 438 | ); |
| 439 | |
| 440 | /** |
| 441 | Reads a bit field of an I/O register saves the value in the S3 script to be |
| 442 | replayed on S3 resume. |
| 443 | |
| 444 | Reads the bit field in a 16-bit I/O register. The bit field is specified by |
| 445 | the StartBit and the EndBit. The value of the bit field is returned. |
| 446 | |
| 447 | If 16-bit I/O port operations are not supported, then ASSERT(). |
| 448 | If StartBit is greater than 15, then ASSERT(). |
| 449 | If EndBit is greater than 15, then ASSERT(). |
| 450 | If EndBit is less than StartBit, then ASSERT(). |
| 451 | |
| 452 | @param[in] Port The I/O port to read. |
| 453 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 454 | Range 0..15. |
| 455 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 456 | Range 0..15. |
| 457 | |
| 458 | @return The value read. |
| 459 | |
| 460 | **/ |
| 461 | UINT16 |
| 462 | EFIAPI |
| 463 | S3IoBitFieldRead16 ( |
| 464 | IN UINTN Port, |
| 465 | IN UINTN StartBit, |
| 466 | IN UINTN EndBit |
| 467 | ); |
| 468 | |
| 469 | /** |
| 470 | Writes a bit field to an I/O register, and saves the value in the S3 script |
| 471 | to be replayed on S3 resume. |
| 472 | |
| 473 | Writes Value to the bit field of the I/O register. The bit field is specified |
| 474 | by the StartBit and the EndBit. All other bits in the destination I/O |
| 475 | register are preserved. The value written to the I/O port is returned. Extra |
| 476 | left bits in Value are stripped. |
| 477 | |
| 478 | If 16-bit I/O port operations are not supported, then ASSERT(). |
| 479 | If StartBit is greater than 15, then ASSERT(). |
| 480 | If EndBit is greater than 15, then ASSERT(). |
| 481 | If EndBit is less than StartBit, then ASSERT(). |
| 482 | If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 483 | |
| 484 | @param[in] Port The I/O port to write. |
| 485 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 486 | Range 0..15. |
| 487 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 488 | Range 0..15. |
| 489 | @param[in] Value New value of the bit field. |
| 490 | |
| 491 | @return The value written back to the I/O port. |
| 492 | |
| 493 | **/ |
| 494 | UINT16 |
| 495 | EFIAPI |
| 496 | S3IoBitFieldWrite16 ( |
| 497 | IN UINTN Port, |
| 498 | IN UINTN StartBit, |
| 499 | IN UINTN EndBit, |
| 500 | IN UINT16 Value |
| 501 | ); |
| 502 | |
| 503 | /** |
| 504 | Reads a bit field in a 16-bit port, performs a bitwise OR, writes the |
| 505 | result back to the bit field in the 16-bit port, and saves the value in the |
| 506 | S3 script to be replayed on S3 resume. |
| 507 | |
| 508 | Reads the 16-bit I/O port specified by Port, performs a bitwise OR |
| 509 | between the read result and the value specified by OrData, and writes the |
| 510 | result to the 16-bit I/O port specified by Port. The value written to the I/O |
| 511 | port is returned. This function must guarantee that all I/O read and write |
| 512 | operations are serialized. Extra left bits in OrData are stripped. |
| 513 | |
| 514 | If 16-bit I/O port operations are not supported, then ASSERT(). |
| 515 | If StartBit is greater than 15, then ASSERT(). |
| 516 | If EndBit is greater than 15, then ASSERT(). |
| 517 | If EndBit is less than StartBit, then ASSERT(). |
| 518 | If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 519 | |
| 520 | @param[in] Port The I/O port to write. |
| 521 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 522 | Range 0..15. |
| 523 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 524 | Range 0..15. |
| 525 | @param[in] OrData The value to OR with the read value from the I/O port. |
| 526 | |
| 527 | @return The value written back to the I/O port. |
| 528 | |
| 529 | **/ |
| 530 | UINT16 |
| 531 | EFIAPI |
| 532 | S3IoBitFieldOr16 ( |
| 533 | IN UINTN Port, |
| 534 | IN UINTN StartBit, |
| 535 | IN UINTN EndBit, |
| 536 | IN UINT16 OrData |
| 537 | ); |
| 538 | |
| 539 | /** |
| 540 | Reads a bit field in a 16-bit port, performs a bitwise AND, writes the |
| 541 | result back to the bit field in the 16-bit port, and saves the value in the |
| 542 | S3 script to be replayed on S3 resume. |
| 543 | |
| 544 | Reads the 16-bit I/O port specified by Port, performs a bitwise AND between |
| 545 | the read result and the value specified by AndData, and writes the result to |
| 546 | the 16-bit I/O port specified by Port. The value written to the I/O port is |
| 547 | returned. This function must guarantee that all I/O read and write operations |
| 548 | are serialized. Extra left bits in AndData are stripped. |
| 549 | |
| 550 | If 16-bit I/O port operations are not supported, then ASSERT(). |
| 551 | If StartBit is greater than 15, then ASSERT(). |
| 552 | If EndBit is greater than 15, then ASSERT(). |
| 553 | If EndBit is less than StartBit, then ASSERT(). |
| 554 | If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 555 | |
| 556 | @param[in] Port The I/O port to write. |
| 557 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 558 | Range 0..15. |
| 559 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 560 | Range 0..15. |
| 561 | @param[in] AndData The value to AND with the read value from the I/O port. |
| 562 | |
| 563 | @return The value written back to the I/O port. |
| 564 | |
| 565 | **/ |
| 566 | UINT16 |
| 567 | EFIAPI |
| 568 | S3IoBitFieldAnd16 ( |
| 569 | IN UINTN Port, |
| 570 | IN UINTN StartBit, |
| 571 | IN UINTN EndBit, |
| 572 | IN UINT16 AndData |
| 573 | ); |
| 574 | |
| 575 | /** |
| 576 | Reads a bit field in a 16-bit port, performs a bitwise AND followed by a |
| 577 | bitwise OR, writes the result back to the bit field in the |
| 578 | 16-bit port, and saves the value in the S3 script to be replayed on S3 |
| 579 | resume. |
| 580 | |
| 581 | Reads the 16-bit I/O port specified by Port, performs a bitwise AND followed |
| 582 | by a bitwise OR between the read result and the value specified by |
| 583 | AndData, and writes the result to the 16-bit I/O port specified by Port. The |
| 584 | value written to the I/O port is returned. This function must guarantee that |
| 585 | all I/O read and write operations are serialized. Extra left bits in both |
| 586 | AndData and OrData are stripped. |
| 587 | |
| 588 | If 16-bit I/O port operations are not supported, then ASSERT(). |
| 589 | If StartBit is greater than 15, then ASSERT(). |
| 590 | If EndBit is greater than 15, then ASSERT(). |
| 591 | If EndBit is less than StartBit, then ASSERT(). |
| 592 | If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 593 | If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 594 | |
| 595 | @param[in] Port The I/O port to write. |
| 596 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 597 | Range 0..15. |
| 598 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 599 | Range 0..15. |
| 600 | @param[in] AndData The value to AND with the read value from the I/O port. |
| 601 | @param[in] OrData The value to OR with the result of the AND operation. |
| 602 | |
| 603 | @return The value written back to the I/O port. |
| 604 | |
| 605 | **/ |
| 606 | UINT16 |
| 607 | EFIAPI |
| 608 | S3IoBitFieldAndThenOr16 ( |
| 609 | IN UINTN Port, |
| 610 | IN UINTN StartBit, |
| 611 | IN UINTN EndBit, |
| 612 | IN UINT16 AndData, |
| 613 | IN UINT16 OrData |
| 614 | ); |
| 615 | |
| 616 | /** |
| 617 | Reads a 32-bit I/O port, and saves the value in the S3 script to be replayed |
| 618 | on S3 resume. |
| 619 | |
| 620 | Reads the 32-bit I/O port specified by Port. The 32-bit read value is returned. |
| 621 | This function must guarantee that all I/O read and write operations are |
| 622 | serialized. |
| 623 | |
| 624 | If 32-bit I/O port operations are not supported, then ASSERT(). |
| 625 | |
| 626 | @param[in] Port The I/O port to read. |
| 627 | |
| 628 | @return The value read. |
| 629 | |
| 630 | **/ |
| 631 | UINT32 |
| 632 | EFIAPI |
| 633 | S3IoRead32 ( |
| 634 | IN UINTN Port |
| 635 | ); |
| 636 | |
| 637 | /** |
| 638 | Writes a 32-bit I/O port, and saves the value in the S3 script to be replayed |
| 639 | on S3 resume. |
| 640 | |
| 641 | Writes the 32-bit I/O port specified by Port with the value specified by Value |
| 642 | and returns Value. This function must guarantee that all I/O read and write |
| 643 | operations are serialized. |
| 644 | |
| 645 | If 32-bit I/O port operations are not supported, then ASSERT(). |
| 646 | |
| 647 | @param[in] Port The I/O port to write. |
| 648 | @param[in] Value The value to write to the I/O port. |
| 649 | |
| 650 | @return The value written the I/O port. |
| 651 | |
| 652 | **/ |
| 653 | UINT32 |
| 654 | EFIAPI |
| 655 | S3IoWrite32 ( |
| 656 | IN UINTN Port, |
| 657 | IN UINT32 Value |
| 658 | ); |
| 659 | |
| 660 | /** |
| 661 | Reads a 32-bit I/O port, performs a bitwise OR, writes the |
| 662 | result back to the 32-bit I/O port, and saves the value in the S3 script to |
| 663 | be replayed on S3 resume. |
| 664 | |
| 665 | Reads the 32-bit I/O port specified by Port, performs a bitwise OR |
| 666 | between the read result and the value specified by OrData, and writes the |
| 667 | result to the 32-bit I/O port specified by Port. The value written to the I/O |
| 668 | port is returned. This function must guarantee that all I/O read and write |
| 669 | operations are serialized. |
| 670 | |
| 671 | If 32-bit I/O port operations are not supported, then ASSERT(). |
| 672 | |
| 673 | @param[in] Port The I/O port to write. |
| 674 | @param[in] OrData The value to OR with the read value from the I/O port. |
| 675 | |
| 676 | @return The value written back to the I/O port. |
| 677 | |
| 678 | **/ |
| 679 | UINT32 |
| 680 | EFIAPI |
| 681 | S3IoOr32 ( |
| 682 | IN UINTN Port, |
| 683 | IN UINT32 OrData |
| 684 | ); |
| 685 | |
| 686 | /** |
| 687 | Reads a 32-bit I/O port, performs a bitwise AND, writes the result back |
| 688 | to the 32-bit I/O port, and saves the value in the S3 script to be replayed |
| 689 | on S3 resume. |
| 690 | |
| 691 | Reads the 32-bit I/O port specified by Port, performs a bitwise AND between |
| 692 | the read result and the value specified by AndData, and writes the result to |
| 693 | the 32-bit I/O port specified by Port. The value written to the I/O port is |
| 694 | returned. This function must guarantee that all I/O read and write operations |
| 695 | are serialized. |
| 696 | |
| 697 | If 32-bit I/O port operations are not supported, then ASSERT(). |
| 698 | |
| 699 | @param[in] Port The I/O port to write. |
| 700 | @param[in] AndData The value to AND with the read value from the I/O port. |
| 701 | |
| 702 | @return The value written back to the I/O port. |
| 703 | |
| 704 | **/ |
| 705 | UINT32 |
| 706 | EFIAPI |
| 707 | S3IoAnd32 ( |
| 708 | IN UINTN Port, |
| 709 | IN UINT32 AndData |
| 710 | ); |
| 711 | |
| 712 | /** |
| 713 | Reads a 32-bit I/O port, performs a bitwise AND followed by a bitwise |
| 714 | inclusive OR, writes the result back to the 32-bit I/O port, and saves |
| 715 | the value in the S3 script to be replayed on S3 resume. |
| 716 | |
| 717 | Reads the 32-bit I/O port specified by Port, performs a bitwise AND between |
| 718 | the read result and the value specified by AndData, performs a bitwise OR |
| 719 | between the result of the AND operation and the value specified by OrData, |
| 720 | and writes the result to the 32-bit I/O port specified by Port. The value |
| 721 | written to the I/O port is returned. This function must guarantee that all |
| 722 | I/O read and write operations are serialized. |
| 723 | |
| 724 | If 32-bit I/O port operations are not supported, then ASSERT(). |
| 725 | |
| 726 | @param[in] Port The I/O port to write. |
| 727 | @param[in] AndData The value to AND with the read value from the I/O port. |
| 728 | @param[in] OrData The value to OR with the result of the AND operation. |
| 729 | |
| 730 | @return The value written back to the I/O port. |
| 731 | |
| 732 | **/ |
| 733 | UINT32 |
| 734 | EFIAPI |
| 735 | S3IoAndThenOr32 ( |
| 736 | IN UINTN Port, |
| 737 | IN UINT32 AndData, |
| 738 | IN UINT32 OrData |
| 739 | ); |
| 740 | |
| 741 | /** |
| 742 | Reads a bit field of an I/O register, and saves the value in the S3 script to |
| 743 | be replayed on S3 resume. |
| 744 | |
| 745 | Reads the bit field in a 32-bit I/O register. The bit field is specified by |
| 746 | the StartBit and the EndBit. The value of the bit field is returned. |
| 747 | |
| 748 | If 32-bit I/O port operations are not supported, then ASSERT(). |
| 749 | If StartBit is greater than 31, then ASSERT(). |
| 750 | If EndBit is greater than 31, then ASSERT(). |
| 751 | If EndBit is less than StartBit, then ASSERT(). |
| 752 | |
| 753 | @param[in] Port The I/O port to read. |
| 754 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 755 | Range 0..31. |
| 756 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 757 | Range 0..31. |
| 758 | |
| 759 | @return The value read. |
| 760 | |
| 761 | **/ |
| 762 | UINT32 |
| 763 | EFIAPI |
| 764 | S3IoBitFieldRead32 ( |
| 765 | IN UINTN Port, |
| 766 | IN UINTN StartBit, |
| 767 | IN UINTN EndBit |
| 768 | ); |
| 769 | |
| 770 | /** |
| 771 | Writes a bit field to an I/O register, and saves the value in the S3 script to |
| 772 | be replayed on S3 resume. |
| 773 | |
| 774 | Writes Value to the bit field of the I/O register. The bit field is specified |
| 775 | by the StartBit and the EndBit. All other bits in the destination I/O |
| 776 | register are preserved. The value written to the I/O port is returned. Extra |
| 777 | left bits in Value are stripped. |
| 778 | |
| 779 | If 32-bit I/O port operations are not supported, then ASSERT(). |
| 780 | If StartBit is greater than 31, then ASSERT(). |
| 781 | If EndBit is greater than 31, then ASSERT(). |
| 782 | If EndBit is less than StartBit, then ASSERT(). |
| 783 | If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 784 | |
| 785 | @param[in] Port The I/O port to write. |
| 786 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 787 | Range 0..31. |
| 788 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 789 | Range 0..31. |
| 790 | @param[in] Value New value of the bit field. |
| 791 | |
| 792 | @return The value written back to the I/O port. |
| 793 | |
| 794 | **/ |
| 795 | UINT32 |
| 796 | EFIAPI |
| 797 | S3IoBitFieldWrite32 ( |
| 798 | IN UINTN Port, |
| 799 | IN UINTN StartBit, |
| 800 | IN UINTN EndBit, |
| 801 | IN UINT32 Value |
| 802 | ); |
| 803 | |
| 804 | /** |
| 805 | Reads a bit field in a 32-bit port, performs a bitwise OR, writes the |
| 806 | result back to the bit field in the 32-bit port, and saves the value in the |
| 807 | S3 script to be replayed on S3 resume. |
| 808 | |
| 809 | Reads the 32-bit I/O port specified by Port, performs a bitwise OR |
| 810 | between the read result and the value specified by OrData, and writes the |
| 811 | result to the 32-bit I/O port specified by Port. The value written to the I/O |
| 812 | port is returned. This function must guarantee that all I/O read and write |
| 813 | operations are serialized. Extra left bits in OrData are stripped. |
| 814 | |
| 815 | If 32-bit I/O port operations are not supported, then ASSERT(). |
| 816 | If StartBit is greater than 31, then ASSERT(). |
| 817 | If EndBit is greater than 31, then ASSERT(). |
| 818 | If EndBit is less than StartBit, then ASSERT(). |
| 819 | If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 820 | |
| 821 | @param[in] Port The I/O port to write. |
| 822 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 823 | Range 0..31. |
| 824 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 825 | Range 0..31. |
| 826 | @param[in] OrData The value to OR with the read value from the I/O port. |
| 827 | |
| 828 | @return The value written back to the I/O port. |
| 829 | |
| 830 | **/ |
| 831 | UINT32 |
| 832 | EFIAPI |
| 833 | S3IoBitFieldOr32 ( |
| 834 | IN UINTN Port, |
| 835 | IN UINTN StartBit, |
| 836 | IN UINTN EndBit, |
| 837 | IN UINT32 OrData |
| 838 | ); |
| 839 | |
| 840 | /** |
| 841 | Reads a bit field in a 32-bit port, performs a bitwise AND, writes the |
| 842 | result back to the bit field in the 32-bit port, and saves the value in the |
| 843 | S3 script to be replayed on S3 resume. |
| 844 | |
| 845 | Reads the 32-bit I/O port specified by Port, performs a bitwise AND between |
| 846 | the read result and the value specified by AndData, and writes the result to |
| 847 | the 32-bit I/O port specified by Port. The value written to the I/O port is |
| 848 | returned. This function must guarantee that all I/O read and write operations |
| 849 | are serialized. Extra left bits in AndData are stripped. |
| 850 | |
| 851 | If 32-bit I/O port operations are not supported, then ASSERT(). |
| 852 | If StartBit is greater than 31, then ASSERT(). |
| 853 | If EndBit is greater than 31, then ASSERT(). |
| 854 | If EndBit is less than StartBit, then ASSERT(). |
| 855 | If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 856 | |
| 857 | @param[in] Port The I/O port to write. |
| 858 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 859 | Range 0..31. |
| 860 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 861 | Range 0..31. |
| 862 | @param[in] AndData The value to AND with the read value from the I/O port. |
| 863 | |
| 864 | @return The value written back to the I/O port. |
| 865 | |
| 866 | **/ |
| 867 | UINT32 |
| 868 | EFIAPI |
| 869 | S3IoBitFieldAnd32 ( |
| 870 | IN UINTN Port, |
| 871 | IN UINTN StartBit, |
| 872 | IN UINTN EndBit, |
| 873 | IN UINT32 AndData |
| 874 | ); |
| 875 | |
| 876 | /** |
| 877 | Reads a bit field in a 32-bit port, performs a bitwise AND followed by a |
| 878 | bitwise OR, writes the result back to the bit field in the |
| 879 | 32-bit port, and saves the value in the S3 script to be replayed on S3 |
| 880 | resume. |
| 881 | |
| 882 | Reads the 32-bit I/O port specified by Port, performs a bitwise AND followed |
| 883 | by a bitwise OR between the read result and the value specified by |
| 884 | AndData, and writes the result to the 32-bit I/O port specified by Port. The |
| 885 | value written to the I/O port is returned. This function must guarantee that |
| 886 | all I/O read and write operations are serialized. Extra left bits in both |
| 887 | AndData and OrData are stripped. |
| 888 | |
| 889 | If 32-bit I/O port operations are not supported, then ASSERT(). |
| 890 | If StartBit is greater than 31, then ASSERT(). |
| 891 | If EndBit is greater than 31, then ASSERT(). |
| 892 | If EndBit is less than StartBit, then ASSERT(). |
| 893 | If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 894 | If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 895 | |
| 896 | @param[in] Port The I/O port to write. |
| 897 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 898 | Range 0..31. |
| 899 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 900 | Range 0..31. |
| 901 | @param[in] AndData The value to AND with the read value from the I/O port. |
| 902 | @param[in] OrData The value to OR with the result of the AND operation. |
| 903 | |
| 904 | @return The value written back to the I/O port. |
| 905 | |
| 906 | **/ |
| 907 | UINT32 |
| 908 | EFIAPI |
| 909 | S3IoBitFieldAndThenOr32 ( |
| 910 | IN UINTN Port, |
| 911 | IN UINTN StartBit, |
| 912 | IN UINTN EndBit, |
| 913 | IN UINT32 AndData, |
| 914 | IN UINT32 OrData |
| 915 | ); |
| 916 | |
| 917 | /** |
| 918 | Reads a 64-bit I/O port, and saves the value in the S3 script to be replayed |
| 919 | on S3 resume. |
| 920 | |
| 921 | Reads the 64-bit I/O port specified by Port. The 64-bit read value is returned. |
| 922 | This function must guarantee that all I/O read and write operations are |
| 923 | serialized. |
| 924 | |
| 925 | If 64-bit I/O port operations are not supported, then ASSERT(). |
| 926 | |
| 927 | @param[in] Port The I/O port to read. |
| 928 | |
| 929 | @return The value read. |
| 930 | |
| 931 | **/ |
| 932 | UINT64 |
| 933 | EFIAPI |
| 934 | S3IoRead64 ( |
| 935 | IN UINTN Port |
| 936 | ); |
| 937 | |
| 938 | /** |
| 939 | Writes a 64-bit I/O port, and saves the value in the S3 script to be replayed |
| 940 | on S3 resume. |
| 941 | |
| 942 | Writes the 64-bit I/O port specified by Port with the value specified by Value |
| 943 | and returns Value. This function must guarantee that all I/O read and write |
| 944 | operations are serialized. |
| 945 | |
| 946 | If 64-bit I/O port operations are not supported, then ASSERT(). |
| 947 | |
| 948 | @param[in] Port The I/O port to write. |
| 949 | @param[in] Value The value to write to the I/O port. |
| 950 | |
| 951 | @return The value written to the I/O port. |
| 952 | |
| 953 | **/ |
| 954 | UINT64 |
| 955 | EFIAPI |
| 956 | S3IoWrite64 ( |
| 957 | IN UINTN Port, |
| 958 | IN UINT64 Value |
| 959 | ); |
| 960 | |
| 961 | /** |
| 962 | Reads a 64-bit I/O port, performs a bitwise OR, writes the |
| 963 | result back to the 64-bit I/O port, and saves the value in the S3 script to |
| 964 | be replayed on S3 resume. |
| 965 | |
| 966 | Reads the 64-bit I/O port specified by Port, performs a bitwise OR |
| 967 | between the read result and the value specified by OrData, and writes the |
| 968 | result to the 64-bit I/O port specified by Port. The value written to the I/O |
| 969 | port is returned. This function must guarantee that all I/O read and write |
| 970 | operations are serialized. |
| 971 | |
| 972 | If 64-bit I/O port operations are not supported, then ASSERT(). |
| 973 | |
| 974 | @param[in] Port The I/O port to write. |
| 975 | @param[in] OrData The value to OR with the read value from the I/O port. |
| 976 | |
| 977 | @return The value written back to the I/O port. |
| 978 | |
| 979 | **/ |
| 980 | UINT64 |
| 981 | EFIAPI |
| 982 | S3IoOr64 ( |
| 983 | IN UINTN Port, |
| 984 | IN UINT64 OrData |
| 985 | ); |
| 986 | |
| 987 | /** |
| 988 | Reads a 64-bit I/O port, performs a bitwise AND, writes the result back |
| 989 | to the 64-bit I/O port, and saves the value in the S3 script to be replayed |
| 990 | on S3 resume. |
| 991 | |
| 992 | Reads the 64-bit I/O port specified by Port, performs a bitwise AND between |
| 993 | the read result and the value specified by AndData, and writes the result to |
| 994 | the 64-bit I/O port specified by Port. The value written to the I/O port is |
| 995 | returned. This function must guarantee that all I/O read and write operations |
| 996 | are serialized. |
| 997 | |
| 998 | If 64-bit I/O port operations are not supported, then ASSERT(). |
| 999 | |
| 1000 | @param[in] Port The I/O port to write. |
| 1001 | @param[in] AndData The value to AND with the read value from the I/O port. |
| 1002 | |
| 1003 | @return The value written back to the I/O port. |
| 1004 | |
| 1005 | **/ |
| 1006 | UINT64 |
| 1007 | EFIAPI |
| 1008 | S3IoAnd64 ( |
| 1009 | IN UINTN Port, |
| 1010 | IN UINT64 AndData |
| 1011 | ); |
| 1012 | |
| 1013 | /** |
| 1014 | Reads a 64-bit I/O port, performs a bitwise AND followed by a bitwise |
| 1015 | inclusive OR, writes the result back to the 64-bit I/O port, and saves |
| 1016 | the value in the S3 script to be replayed on S3 resume. |
| 1017 | |
| 1018 | Reads the 64-bit I/O port specified by Port, performs a bitwise AND between |
| 1019 | the read result and the value specified by AndData, performs a bitwise OR |
| 1020 | between the result of the AND operation and the value specified by OrData, |
| 1021 | and writes the result to the 64-bit I/O port specified by Port. The value |
| 1022 | written to the I/O port is returned. This function must guarantee that all |
| 1023 | I/O read and write operations are serialized. |
| 1024 | |
| 1025 | If 64-bit I/O port operations are not supported, then ASSERT(). |
| 1026 | |
| 1027 | @param[in] Port The I/O port to write. |
| 1028 | @param[in] AndData The value to AND with the read value from the I/O port. |
| 1029 | @param[in] OrData The value to OR with the result of the AND operation. |
| 1030 | |
| 1031 | @return The value written back to the I/O port. |
| 1032 | |
| 1033 | **/ |
| 1034 | UINT64 |
| 1035 | EFIAPI |
| 1036 | S3IoAndThenOr64 ( |
| 1037 | IN UINTN Port, |
| 1038 | IN UINT64 AndData, |
| 1039 | IN UINT64 OrData |
| 1040 | ); |
| 1041 | |
| 1042 | /** |
| 1043 | Reads a bit field of an I/O register, and saves the value in the S3 script to |
| 1044 | be replayed on S3 resume. |
| 1045 | |
| 1046 | Reads the bit field in a 64-bit I/O register. The bit field is specified by |
| 1047 | the StartBit and the EndBit. The value of the bit field is returned. |
| 1048 | |
| 1049 | If 64-bit I/O port operations are not supported, then ASSERT(). |
| 1050 | If StartBit is greater than 63, then ASSERT(). |
| 1051 | If EndBit is greater than 63, then ASSERT(). |
| 1052 | If EndBit is less than StartBit, then ASSERT(). |
| 1053 | |
| 1054 | @param[in] Port The I/O port to read. |
| 1055 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 1056 | Range 0..63. |
| 1057 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 1058 | Range 0..63. |
| 1059 | |
| 1060 | @return The value read. |
| 1061 | |
| 1062 | **/ |
| 1063 | UINT64 |
| 1064 | EFIAPI |
| 1065 | S3IoBitFieldRead64 ( |
| 1066 | IN UINTN Port, |
| 1067 | IN UINTN StartBit, |
| 1068 | IN UINTN EndBit |
| 1069 | ); |
| 1070 | |
| 1071 | /** |
| 1072 | Writes a bit field to an I/O register, and saves the value in the S3 script to |
| 1073 | be replayed on S3 resume. |
| 1074 | |
| 1075 | Writes Value to the bit field of the I/O register. The bit field is specified |
| 1076 | by the StartBit and the EndBit. All other bits in the destination I/O |
| 1077 | register are preserved. The value written to the I/O port is returned. Extra |
| 1078 | left bits in Value are stripped. |
| 1079 | |
| 1080 | If 64-bit I/O port operations are not supported, then ASSERT(). |
| 1081 | If StartBit is greater than 63, then ASSERT(). |
| 1082 | If EndBit is greater than 63, then ASSERT(). |
| 1083 | If EndBit is less than StartBit, then ASSERT(). |
| 1084 | If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 1085 | |
| 1086 | @param[in] Port The I/O port to write. |
| 1087 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 1088 | Range 0..63. |
| 1089 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 1090 | Range 0..63. |
| 1091 | @param[in] Value New value of the bit field. |
| 1092 | |
| 1093 | @return The value written back to the I/O port. |
| 1094 | |
| 1095 | **/ |
| 1096 | UINT64 |
| 1097 | EFIAPI |
| 1098 | S3IoBitFieldWrite64 ( |
| 1099 | IN UINTN Port, |
| 1100 | IN UINTN StartBit, |
| 1101 | IN UINTN EndBit, |
| 1102 | IN UINT64 Value |
| 1103 | ); |
| 1104 | |
| 1105 | /** |
| 1106 | Reads a bit field in a 64-bit port, performs a bitwise OR, writes the |
| 1107 | result back to the bit field in the 64-bit port, and saves the value in the |
| 1108 | S3 script to be replayed on S3 resume. |
| 1109 | |
| 1110 | Reads the 64-bit I/O port specified by Port, performs a bitwise OR |
| 1111 | between the read result and the value specified by OrData, and writes the |
| 1112 | result to the 64-bit I/O port specified by Port. The value written to the I/O |
| 1113 | port is returned. This function must guarantee that all I/O read and write |
| 1114 | operations are serialized. Extra left bits in OrData are stripped. |
| 1115 | |
| 1116 | If 64-bit I/O port operations are not supported, then ASSERT(). |
| 1117 | If StartBit is greater than 63, then ASSERT(). |
| 1118 | If EndBit is greater than 63, then ASSERT(). |
| 1119 | If EndBit is less than StartBit, then ASSERT(). |
| 1120 | If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 1121 | |
| 1122 | @param[in] Port The I/O port to write. |
| 1123 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 1124 | Range 0..63. |
| 1125 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 1126 | Range 0..63. |
| 1127 | @param[in] OrData The value to OR with the read value from the I/O port. |
| 1128 | |
| 1129 | @return The value written back to the I/O port. |
| 1130 | |
| 1131 | **/ |
| 1132 | UINT64 |
| 1133 | EFIAPI |
| 1134 | S3IoBitFieldOr64 ( |
| 1135 | IN UINTN Port, |
| 1136 | IN UINTN StartBit, |
| 1137 | IN UINTN EndBit, |
| 1138 | IN UINT64 OrData |
| 1139 | ); |
| 1140 | |
| 1141 | /** |
| 1142 | Reads a bit field in a 64-bit port, performs a bitwise AND, writes the |
| 1143 | result back to the bit field in the 64-bit port, and saves the value in the |
| 1144 | S3 script to be replayed on S3 resume. |
| 1145 | |
| 1146 | Reads the 64-bit I/O port specified by Port, performs a bitwise AND between |
| 1147 | the read result and the value specified by AndData, and writes the result to |
| 1148 | the 64-bit I/O port specified by Port. The value written to the I/O port is |
| 1149 | returned. This function must guarantee that all I/O read and write operations |
| 1150 | are serialized. Extra left bits in AndData are stripped. |
| 1151 | |
| 1152 | If 64-bit I/O port operations are not supported, then ASSERT(). |
| 1153 | If StartBit is greater than 63, then ASSERT(). |
| 1154 | If EndBit is greater than 63, then ASSERT(). |
| 1155 | If EndBit is less than StartBit, then ASSERT(). |
| 1156 | If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 1157 | |
| 1158 | @param[in] Port The I/O port to write. |
| 1159 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 1160 | Range 0..63. |
| 1161 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 1162 | Range 0..63. |
| 1163 | @param[in] AndData The value to AND with the read value from the I/O port. |
| 1164 | |
| 1165 | @return The value written back to the I/O port. |
| 1166 | |
| 1167 | **/ |
| 1168 | UINT64 |
| 1169 | EFIAPI |
| 1170 | S3IoBitFieldAnd64 ( |
| 1171 | IN UINTN Port, |
| 1172 | IN UINTN StartBit, |
| 1173 | IN UINTN EndBit, |
| 1174 | IN UINT64 AndData |
| 1175 | ); |
| 1176 | |
| 1177 | /** |
| 1178 | Reads a bit field in a 64-bit port, performs a bitwise AND followed by a |
| 1179 | bitwise OR, writes the result back to the bit field in the |
| 1180 | 64-bit port, and saves the value in the S3 script to be replayed on S3 |
| 1181 | resume. |
| 1182 | |
| 1183 | Reads the 64-bit I/O port specified by Port, performs a bitwise AND followed |
| 1184 | by a bitwise OR between the read result and the value specified by |
| 1185 | AndData, and writes the result to the 64-bit I/O port specified by Port. The |
| 1186 | value written to the I/O port is returned. This function must guarantee that |
| 1187 | all I/O read and write operations are serialized. Extra left bits in both |
| 1188 | AndData and OrData are stripped. |
| 1189 | |
| 1190 | If 64-bit I/O port operations are not supported, then ASSERT(). |
| 1191 | If StartBit is greater than 63, then ASSERT(). |
| 1192 | If EndBit is greater than 63, then ASSERT(). |
| 1193 | If EndBit is less than StartBit, then ASSERT(). |
| 1194 | If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 1195 | If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 1196 | |
| 1197 | @param[in] Port The I/O port to write. |
| 1198 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 1199 | Range 0..63. |
| 1200 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 1201 | Range 0..63. |
| 1202 | @param[in] AndData The value to AND with the read value from the I/O port. |
| 1203 | @param[in] OrData The value to OR with the result of the AND operation. |
| 1204 | |
| 1205 | @return The value written back to the I/O port. |
| 1206 | |
| 1207 | **/ |
| 1208 | UINT64 |
| 1209 | EFIAPI |
| 1210 | S3IoBitFieldAndThenOr64 ( |
| 1211 | IN UINTN Port, |
| 1212 | IN UINTN StartBit, |
| 1213 | IN UINTN EndBit, |
| 1214 | IN UINT64 AndData, |
| 1215 | IN UINT64 OrData |
| 1216 | ); |
| 1217 | |
| 1218 | /** |
| 1219 | Reads an 8-bit MMIO register, and saves the value in the S3 script to be |
| 1220 | replayed on S3 resume. |
| 1221 | |
| 1222 | Reads the 8-bit MMIO register specified by Address. The 8-bit read value is |
| 1223 | returned. This function must guarantee that all MMIO read and write |
| 1224 | operations are serialized. |
| 1225 | |
| 1226 | If 8-bit MMIO register operations are not supported, then ASSERT(). |
| 1227 | |
| 1228 | @param[in] Address The MMIO register to read. |
| 1229 | |
| 1230 | @return The value read. |
| 1231 | |
| 1232 | **/ |
| 1233 | UINT8 |
| 1234 | EFIAPI |
| 1235 | S3MmioRead8 ( |
| 1236 | IN UINTN Address |
| 1237 | ); |
| 1238 | |
| 1239 | /** |
| 1240 | Writes an 8-bit MMIO register, and saves the value in the S3 script to be |
| 1241 | replayed on S3 resume. |
| 1242 | |
| 1243 | Writes the 8-bit MMIO register specified by Address with the value specified |
| 1244 | by Value and returns Value. This function must guarantee that all MMIO read |
| 1245 | and write operations are serialized. |
| 1246 | |
| 1247 | If 8-bit MMIO register operations are not supported, then ASSERT(). |
| 1248 | |
| 1249 | @param[in] Address The MMIO register to write. |
| 1250 | @param[in] Value The value to write to the MMIO register. |
| 1251 | |
| 1252 | @return The value written the MMIO register. |
| 1253 | |
| 1254 | **/ |
| 1255 | UINT8 |
| 1256 | EFIAPI |
| 1257 | S3MmioWrite8 ( |
| 1258 | IN UINTN Address, |
| 1259 | IN UINT8 Value |
| 1260 | ); |
| 1261 | |
| 1262 | /** |
| 1263 | Reads an 8-bit MMIO register, performs a bitwise OR, writes the |
| 1264 | result back to the 8-bit MMIO register, and saves the value in the S3 script |
| 1265 | to be replayed on S3 resume. |
| 1266 | |
| 1267 | Reads the 8-bit MMIO register specified by Address, performs a bitwise |
| 1268 | inclusive OR between the read result and the value specified by OrData, and |
| 1269 | writes the result to the 8-bit MMIO register specified by Address. The value |
| 1270 | written to the MMIO register is returned. This function must guarantee that |
| 1271 | all MMIO read and write operations are serialized. |
| 1272 | |
| 1273 | If 8-bit MMIO register operations are not supported, then ASSERT(). |
| 1274 | |
| 1275 | @param[in] Address The MMIO register to write. |
| 1276 | @param[in] OrData The value to OR with the read value from the MMIO register. |
| 1277 | |
| 1278 | @return The value written back to the MMIO register. |
| 1279 | |
| 1280 | **/ |
| 1281 | UINT8 |
| 1282 | EFIAPI |
| 1283 | S3MmioOr8 ( |
| 1284 | IN UINTN Address, |
| 1285 | IN UINT8 OrData |
| 1286 | ); |
| 1287 | |
| 1288 | /** |
| 1289 | Reads an 8-bit MMIO register, performs a bitwise AND, writes the result |
| 1290 | back to the 8-bit MMIO register, and saves the value in the S3 script to be |
| 1291 | replayed on S3 resume. |
| 1292 | |
| 1293 | Reads the 8-bit MMIO register specified by Address, performs a bitwise AND |
| 1294 | between the read result and the value specified by AndData, and writes the |
| 1295 | result to the 8-bit MMIO register specified by Address. The value written to |
| 1296 | the MMIO register is returned. This function must guarantee that all MMIO |
| 1297 | read and write operations are serialized. |
| 1298 | |
| 1299 | If 8-bit MMIO register operations are not supported, then ASSERT(). |
| 1300 | |
| 1301 | @param[in] Address The MMIO register to write. |
| 1302 | @param[in] AndData The value to AND with the read value from the MMIO register. |
| 1303 | |
| 1304 | @return The value written back to the MMIO register. |
| 1305 | |
| 1306 | **/ |
| 1307 | UINT8 |
| 1308 | EFIAPI |
| 1309 | S3MmioAnd8 ( |
| 1310 | IN UINTN Address, |
| 1311 | IN UINT8 AndData |
| 1312 | ); |
| 1313 | |
| 1314 | /** |
| 1315 | Reads an 8-bit MMIO register, performs a bitwise AND followed by a bitwise |
| 1316 | inclusive OR, writes the result back to the 8-bit MMIO register, and saves |
| 1317 | the value in the S3 script to be replayed on S3 resume. |
| 1318 | |
| 1319 | Reads the 8-bit MMIO register specified by Address, performs a bitwise AND |
| 1320 | between the read result and the value specified by AndData, performs a |
| 1321 | bitwise OR between the result of the AND operation and the value specified by |
| 1322 | OrData, and writes the result to the 8-bit MMIO register specified by |
| 1323 | Address. The value written to the MMIO register is returned. This function |
| 1324 | must guarantee that all MMIO read and write operations are serialized. |
| 1325 | |
| 1326 | If 8-bit MMIO register operations are not supported, then ASSERT(). |
| 1327 | |
| 1328 | @param[in] Address The MMIO register to write. |
| 1329 | @param[in] AndData The value to AND with the read value from the MMIO register. |
| 1330 | @param[in] OrData The value to OR with the result of the AND operation. |
| 1331 | |
| 1332 | @return The value written back to the MMIO register. |
| 1333 | |
| 1334 | **/ |
| 1335 | UINT8 |
| 1336 | EFIAPI |
| 1337 | S3MmioAndThenOr8 ( |
| 1338 | IN UINTN Address, |
| 1339 | IN UINT8 AndData, |
| 1340 | IN UINT8 OrData |
| 1341 | ); |
| 1342 | |
| 1343 | /** |
| 1344 | Reads a bit field of a MMIO register, and saves the value in the S3 script to |
| 1345 | be replayed on S3 resume. |
| 1346 | |
| 1347 | Reads the bit field in an 8-bit MMIO register. The bit field is specified by |
| 1348 | the StartBit and the EndBit. The value of the bit field is returned. |
| 1349 | |
| 1350 | If 8-bit MMIO register operations are not supported, then ASSERT(). |
| 1351 | If StartBit is greater than 7, then ASSERT(). |
| 1352 | If EndBit is greater than 7, then ASSERT(). |
| 1353 | If EndBit is less than StartBit, then ASSERT(). |
| 1354 | |
| 1355 | @param[in] Address MMIO register to read. |
| 1356 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 1357 | Range 0..7. |
| 1358 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 1359 | Range 0..7. |
| 1360 | |
| 1361 | @return The value read. |
| 1362 | |
| 1363 | **/ |
| 1364 | UINT8 |
| 1365 | EFIAPI |
| 1366 | S3MmioBitFieldRead8 ( |
| 1367 | IN UINTN Address, |
| 1368 | IN UINTN StartBit, |
| 1369 | IN UINTN EndBit |
| 1370 | ); |
| 1371 | |
| 1372 | /** |
| 1373 | Writes a bit field to an MMIO register, and saves the value in the S3 script to |
| 1374 | be replayed on S3 resume. |
| 1375 | |
| 1376 | Writes Value to the bit field of the MMIO register. The bit field is |
| 1377 | specified by the StartBit and the EndBit. All other bits in the destination |
| 1378 | MMIO register are preserved. The new value of the 8-bit register is returned. |
| 1379 | |
| 1380 | If 8-bit MMIO register operations are not supported, then ASSERT(). |
| 1381 | If StartBit is greater than 7, then ASSERT(). |
| 1382 | If EndBit is greater than 7, then ASSERT(). |
| 1383 | If EndBit is less than StartBit, then ASSERT(). |
| 1384 | If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 1385 | |
| 1386 | @param[in] Address The MMIO register to write. |
| 1387 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 1388 | Range 0..7. |
| 1389 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 1390 | Range 0..7. |
| 1391 | @param[in] Value New value of the bit field. |
| 1392 | |
| 1393 | @return The value written back to the MMIO register. |
| 1394 | |
| 1395 | **/ |
| 1396 | UINT8 |
| 1397 | EFIAPI |
| 1398 | S3MmioBitFieldWrite8 ( |
| 1399 | IN UINTN Address, |
| 1400 | IN UINTN StartBit, |
| 1401 | IN UINTN EndBit, |
| 1402 | IN UINT8 Value |
| 1403 | ); |
| 1404 | |
| 1405 | /** |
| 1406 | Reads a bit field in an 8-bit MMIO register, performs a bitwise OR, |
| 1407 | writes the result back to the bit field in the 8-bit MMIO register, and saves |
| 1408 | the value in the S3 script to be replayed on S3 resume. |
| 1409 | |
| 1410 | Reads the 8-bit MMIO register specified by Address, performs a bitwise |
| 1411 | inclusive OR between the read result and the value specified by OrData, and |
| 1412 | writes the result to the 8-bit MMIO register specified by Address. The value |
| 1413 | written to the MMIO register is returned. This function must guarantee that |
| 1414 | all MMIO read and write operations are serialized. Extra left bits in OrData |
| 1415 | are stripped. |
| 1416 | |
| 1417 | If 8-bit MMIO register operations are not supported, then ASSERT(). |
| 1418 | If StartBit is greater than 7, then ASSERT(). |
| 1419 | If EndBit is greater than 7, then ASSERT(). |
| 1420 | If EndBit is less than StartBit, then ASSERT(). |
| 1421 | If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 1422 | |
| 1423 | @param[in] Address The MMIO register to write. |
| 1424 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 1425 | Range 0..7. |
| 1426 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 1427 | Range 0..7. |
| 1428 | @param[in] OrData The value to OR with the read value from the MMIO register. |
| 1429 | |
| 1430 | @return The value written back to the MMIO register. |
| 1431 | |
| 1432 | **/ |
| 1433 | UINT8 |
| 1434 | EFIAPI |
| 1435 | S3MmioBitFieldOr8 ( |
| 1436 | IN UINTN Address, |
| 1437 | IN UINTN StartBit, |
| 1438 | IN UINTN EndBit, |
| 1439 | IN UINT8 OrData |
| 1440 | ); |
| 1441 | |
| 1442 | /** |
| 1443 | Reads a bit field in an 8-bit MMIO register, performs a bitwise AND, and |
| 1444 | writes the result back to the bit field in the 8-bit MMIO register, and saves |
| 1445 | the value in the S3 script to be replayed on S3 resume. |
| 1446 | |
| 1447 | Reads the 8-bit MMIO register specified by Address, performs a bitwise AND |
| 1448 | between the read result and the value specified by AndData, and writes the |
| 1449 | result to the 8-bit MMIO register specified by Address. The value written to |
| 1450 | the MMIO register is returned. This function must guarantee that all MMIO |
| 1451 | read and write operations are serialized. Extra left bits in AndData are |
| 1452 | stripped. |
| 1453 | |
| 1454 | If 8-bit MMIO register operations are not supported, then ASSERT(). |
| 1455 | If StartBit is greater than 7, then ASSERT(). |
| 1456 | If EndBit is greater than 7, then ASSERT(). |
| 1457 | If EndBit is less than StartBit, then ASSERT(). |
| 1458 | If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 1459 | |
| 1460 | @param[in] Address The MMIO register to write. |
| 1461 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 1462 | Range 0..7. |
| 1463 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 1464 | Range 0..7. |
| 1465 | @param[in] AndData The value to AND with the read value from the MMIO register. |
| 1466 | |
| 1467 | @return The value written back to the MMIO register. |
| 1468 | |
| 1469 | **/ |
| 1470 | UINT8 |
| 1471 | EFIAPI |
| 1472 | S3MmioBitFieldAnd8 ( |
| 1473 | IN UINTN Address, |
| 1474 | IN UINTN StartBit, |
| 1475 | IN UINTN EndBit, |
| 1476 | IN UINT8 AndData |
| 1477 | ); |
| 1478 | |
| 1479 | /** |
| 1480 | Reads a bit field in an 8-bit MMIO register, performs a bitwise AND followed |
| 1481 | by a bitwise OR, writes the result back to the bit field in the |
| 1482 | 8-bit MMIO register, and saves the value in the S3 script to be replayed |
| 1483 | on S3 resume. |
| 1484 | |
| 1485 | Reads the 8-bit MMIO register specified by Address, performs a bitwise AND |
| 1486 | followed by a bitwise OR between the read result and the value |
| 1487 | specified by AndData, and writes the result to the 8-bit MMIO register |
| 1488 | specified by Address. The value written to the MMIO register is returned. |
| 1489 | This function must guarantee that all MMIO read and write operations are |
| 1490 | serialized. Extra left bits in both AndData and OrData are stripped. |
| 1491 | |
| 1492 | If 8-bit MMIO register operations are not supported, then ASSERT(). |
| 1493 | If StartBit is greater than 7, then ASSERT(). |
| 1494 | If EndBit is greater than 7, then ASSERT(). |
| 1495 | If EndBit is less than StartBit, then ASSERT(). |
| 1496 | If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 1497 | If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 1498 | |
| 1499 | @param[in] Address The MMIO register to write. |
| 1500 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 1501 | Range 0..7. |
| 1502 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 1503 | Range 0..7. |
| 1504 | @param[in] AndData The value to AND with the read value from the MMIO register. |
| 1505 | @param[in] OrData The value to OR with the result of the AND operation. |
| 1506 | |
| 1507 | @return The value written back to the MMIO register. |
| 1508 | |
| 1509 | **/ |
| 1510 | UINT8 |
| 1511 | EFIAPI |
| 1512 | S3MmioBitFieldAndThenOr8 ( |
| 1513 | IN UINTN Address, |
| 1514 | IN UINTN StartBit, |
| 1515 | IN UINTN EndBit, |
| 1516 | IN UINT8 AndData, |
| 1517 | IN UINT8 OrData |
| 1518 | ); |
| 1519 | |
| 1520 | /** |
| 1521 | Reads a 16-bit MMIO register, and saves the value in the S3 script to be replayed |
| 1522 | on S3 resume. |
| 1523 | |
| 1524 | Reads the 16-bit MMIO register specified by Address. The 16-bit read value is |
| 1525 | returned. This function must guarantee that all MMIO read and write |
| 1526 | operations are serialized. |
| 1527 | |
| 1528 | If 16-bit MMIO register operations are not supported, then ASSERT(). |
| 1529 | |
| 1530 | @param[in] Address The MMIO register to read. |
| 1531 | |
| 1532 | @return The value read. |
| 1533 | |
| 1534 | **/ |
| 1535 | UINT16 |
| 1536 | EFIAPI |
| 1537 | S3MmioRead16 ( |
| 1538 | IN UINTN Address |
| 1539 | ); |
| 1540 | |
| 1541 | /** |
| 1542 | Writes a 16-bit MMIO register, and saves the value in the S3 script to be replayed |
| 1543 | on S3 resume. |
| 1544 | |
| 1545 | Writes the 16-bit MMIO register specified by Address with the value specified |
| 1546 | by Value and returns Value. This function must guarantee that all MMIO read |
| 1547 | and write operations are serialized, and saves the value in the S3 script to be |
| 1548 | replayed on S3 resume. |
| 1549 | |
| 1550 | If 16-bit MMIO register operations are not supported, then ASSERT(). |
| 1551 | |
| 1552 | @param[in] Address The MMIO register to write. |
| 1553 | @param[in] Value The value to write to the MMIO register. |
| 1554 | |
| 1555 | @return The value written the MMIO register. |
| 1556 | |
| 1557 | **/ |
| 1558 | UINT16 |
| 1559 | EFIAPI |
| 1560 | S3MmioWrite16 ( |
| 1561 | IN UINTN Address, |
| 1562 | IN UINT16 Value |
| 1563 | ); |
| 1564 | |
| 1565 | /** |
| 1566 | Reads a 16-bit MMIO register, performs a bitwise OR, writes the |
| 1567 | result back to the 16-bit MMIO register, and saves the value in the S3 script |
| 1568 | to be replayed on S3 resume. |
| 1569 | |
| 1570 | Reads the 16-bit MMIO register specified by Address, performs a bitwise |
| 1571 | inclusive OR between the read result and the value specified by OrData, and |
| 1572 | writes the result to the 16-bit MMIO register specified by Address. The value |
| 1573 | written to the MMIO register is returned. This function must guarantee that |
| 1574 | all MMIO read and write operations are serialized. |
| 1575 | |
| 1576 | If 16-bit MMIO register operations are not supported, then ASSERT(). |
| 1577 | |
| 1578 | @param[in] Address The MMIO register to write. |
| 1579 | @param[in] OrData The value to OR with the read value from the MMIO register. |
| 1580 | |
| 1581 | @return The value written back to the MMIO register. |
| 1582 | |
| 1583 | **/ |
| 1584 | UINT16 |
| 1585 | EFIAPI |
| 1586 | S3MmioOr16 ( |
| 1587 | IN UINTN Address, |
| 1588 | IN UINT16 OrData |
| 1589 | ); |
| 1590 | |
| 1591 | /** |
| 1592 | Reads a 16-bit MMIO register, performs a bitwise AND, writes the result |
| 1593 | back to the 16-bit MMIO register, and saves the value in the S3 script to be |
| 1594 | replayed on S3 resume. |
| 1595 | |
| 1596 | Reads the 16-bit MMIO register specified by Address, performs a bitwise AND |
| 1597 | between the read result and the value specified by AndData, and writes the |
| 1598 | result to the 16-bit MMIO register specified by Address. The value written to |
| 1599 | the MMIO register is returned. This function must guarantee that all MMIO |
| 1600 | read and write operations are serialized. |
| 1601 | |
| 1602 | If 16-bit MMIO register operations are not supported, then ASSERT(). |
| 1603 | |
| 1604 | @param[in] Address The MMIO register to write. |
| 1605 | @param[in] AndData The value to AND with the read value from the MMIO register. |
| 1606 | |
| 1607 | @return The value written back to the MMIO register. |
| 1608 | |
| 1609 | **/ |
| 1610 | UINT16 |
| 1611 | EFIAPI |
| 1612 | S3MmioAnd16 ( |
| 1613 | IN UINTN Address, |
| 1614 | IN UINT16 AndData |
| 1615 | ); |
| 1616 | |
| 1617 | /** |
| 1618 | Reads a 16-bit MMIO register, performs a bitwise AND followed by a bitwise |
| 1619 | inclusive OR, writes the result back to the 16-bit MMIO register, and |
| 1620 | saves the value in the S3 script to be replayed on S3 resume. |
| 1621 | |
| 1622 | Reads the 16-bit MMIO register specified by Address, performs a bitwise AND |
| 1623 | between the read result and the value specified by AndData, performs a |
| 1624 | bitwise OR between the result of the AND operation and the value specified by |
| 1625 | OrData, and writes the result to the 16-bit MMIO register specified by |
| 1626 | Address. The value written to the MMIO register is returned. This function |
| 1627 | must guarantee that all MMIO read and write operations are serialized. |
| 1628 | |
| 1629 | If 16-bit MMIO register operations are not supported, then ASSERT(). |
| 1630 | |
| 1631 | @param[in] Address The MMIO register to write. |
| 1632 | @param[in] AndData The value to AND with the read value from the MMIO register. |
| 1633 | @param[in] OrData The value to OR with the result of the AND operation. |
| 1634 | |
| 1635 | @return The value written back to the MMIO register. |
| 1636 | |
| 1637 | **/ |
| 1638 | UINT16 |
| 1639 | EFIAPI |
| 1640 | S3MmioAndThenOr16 ( |
| 1641 | IN UINTN Address, |
| 1642 | IN UINT16 AndData, |
| 1643 | IN UINT16 OrData |
| 1644 | ); |
| 1645 | |
| 1646 | /** |
| 1647 | Reads a bit field of a MMIO register, and saves the value in the S3 script to |
| 1648 | be replayed on S3 resume. |
| 1649 | |
| 1650 | Reads the bit field in a 16-bit MMIO register. The bit field is specified by |
| 1651 | the StartBit and the EndBit. The value of the bit field is returned. |
| 1652 | |
| 1653 | If 16-bit MMIO register operations are not supported, then ASSERT(). |
| 1654 | If StartBit is greater than 15, then ASSERT(). |
| 1655 | If EndBit is greater than 15, then ASSERT(). |
| 1656 | If EndBit is less than StartBit, then ASSERT(). |
| 1657 | |
| 1658 | @param[in] Address MMIO register to read. |
| 1659 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 1660 | Range 0..15. |
| 1661 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 1662 | Range 0..15. |
| 1663 | |
| 1664 | @return The value read. |
| 1665 | |
| 1666 | **/ |
| 1667 | UINT16 |
| 1668 | EFIAPI |
| 1669 | S3MmioBitFieldRead16 ( |
| 1670 | IN UINTN Address, |
| 1671 | IN UINTN StartBit, |
| 1672 | IN UINTN EndBit |
| 1673 | ); |
| 1674 | |
| 1675 | /** |
| 1676 | Writes a bit field to a MMIO register, and saves the value in the S3 script to |
| 1677 | be replayed on S3 resume. |
| 1678 | |
| 1679 | Writes Value to the bit field of the MMIO register. The bit field is |
| 1680 | specified by the StartBit and the EndBit. All other bits in the destination |
| 1681 | MMIO register are preserved. The new value of the 16-bit register is returned. |
| 1682 | |
| 1683 | If 16-bit MMIO register operations are not supported, then ASSERT(). |
| 1684 | If StartBit is greater than 15, then ASSERT(). |
| 1685 | If EndBit is greater than 15, then ASSERT(). |
| 1686 | If EndBit is less than StartBit, then ASSERT(). |
| 1687 | If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 1688 | |
| 1689 | @param[in] Address The MMIO register to write. |
| 1690 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 1691 | Range 0..15. |
| 1692 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 1693 | Range 0..15. |
| 1694 | @param[in] Value New value of the bit field. |
| 1695 | |
| 1696 | @return The value written back to the MMIO register. |
| 1697 | |
| 1698 | **/ |
| 1699 | UINT16 |
| 1700 | EFIAPI |
| 1701 | S3MmioBitFieldWrite16 ( |
| 1702 | IN UINTN Address, |
| 1703 | IN UINTN StartBit, |
| 1704 | IN UINTN EndBit, |
| 1705 | IN UINT16 Value |
| 1706 | ); |
| 1707 | |
| 1708 | /** |
| 1709 | Reads a bit field in a 16-bit MMIO register, performs a bitwise OR, |
| 1710 | writes the result back to the bit field in the 16-bit MMIO register, and |
| 1711 | saves the value in the S3 script to be replayed on S3 resume. |
| 1712 | |
| 1713 | Reads the 16-bit MMIO register specified by Address, performs a bitwise |
| 1714 | inclusive OR between the read result and the value specified by OrData, and |
| 1715 | writes the result to the 16-bit MMIO register specified by Address. The value |
| 1716 | written to the MMIO register is returned. This function must guarantee that |
| 1717 | all MMIO read and write operations are serialized. Extra left bits in OrData |
| 1718 | are stripped. |
| 1719 | |
| 1720 | If 16-bit MMIO register operations are not supported, then ASSERT(). |
| 1721 | If StartBit is greater than 15, then ASSERT(). |
| 1722 | If EndBit is greater than 15, then ASSERT(). |
| 1723 | If EndBit is less than StartBit, then ASSERT(). |
| 1724 | If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 1725 | |
| 1726 | @param[in] Address The MMIO register to write. |
| 1727 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 1728 | Range 0..15. |
| 1729 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 1730 | Range 0..15. |
| 1731 | @param[in] OrData The value to OR with the read value from the MMIO register. |
| 1732 | |
| 1733 | @return The value written back to the MMIO register. |
| 1734 | |
| 1735 | **/ |
| 1736 | UINT16 |
| 1737 | EFIAPI |
| 1738 | S3MmioBitFieldOr16 ( |
| 1739 | IN UINTN Address, |
| 1740 | IN UINTN StartBit, |
| 1741 | IN UINTN EndBit, |
| 1742 | IN UINT16 OrData |
| 1743 | ); |
| 1744 | |
| 1745 | /** |
| 1746 | Reads a bit field in a 16-bit MMIO register, performs a bitwise AND, and |
| 1747 | writes the result back to the bit field in the 16-bit MMIO register and |
| 1748 | saves the value in the S3 script to be replayed on S3 resume. |
| 1749 | |
| 1750 | Reads the 16-bit MMIO register specified by Address, performs a bitwise AND |
| 1751 | between the read result and the value specified by AndData, and writes the |
| 1752 | result to the 16-bit MMIO register specified by Address. The value written to |
| 1753 | the MMIO register is returned. This function must guarantee that all MMIO |
| 1754 | read and write operations are serialized. Extra left bits in AndData are |
| 1755 | stripped. |
| 1756 | |
| 1757 | If 16-bit MMIO register operations are not supported, then ASSERT(). |
| 1758 | If StartBit is greater than 15, then ASSERT(). |
| 1759 | If EndBit is greater than 15, then ASSERT(). |
| 1760 | If EndBit is less than StartBit, then ASSERT(). |
| 1761 | If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 1762 | |
| 1763 | @param[in] Address The MMIO register to write. |
| 1764 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 1765 | Range 0..15. |
| 1766 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 1767 | Range 0..15. |
| 1768 | @param[in] AndData The value to AND with the read value from the MMIO register. |
| 1769 | |
| 1770 | @return The value written back to the MMIO register. |
| 1771 | |
| 1772 | **/ |
| 1773 | UINT16 |
| 1774 | EFIAPI |
| 1775 | S3MmioBitFieldAnd16 ( |
| 1776 | IN UINTN Address, |
| 1777 | IN UINTN StartBit, |
| 1778 | IN UINTN EndBit, |
| 1779 | IN UINT16 AndData |
| 1780 | ); |
| 1781 | |
| 1782 | /** |
| 1783 | Reads a bit field in a 16-bit MMIO register, performs a bitwise AND followed |
| 1784 | by a bitwise OR, writes the result back to the bit field in the |
| 1785 | 16-bit MMIO register, and saves the value in the S3 script to be replayed |
| 1786 | on S3 resume. |
| 1787 | |
| 1788 | Reads the 16-bit MMIO register specified by Address, performs a bitwise AND |
| 1789 | followed by a bitwise OR between the read result and the value |
| 1790 | specified by AndData, and writes the result to the 16-bit MMIO register |
| 1791 | specified by Address. The value written to the MMIO register is returned. |
| 1792 | This function must guarantee that all MMIO read and write operations are |
| 1793 | serialized. Extra left bits in both AndData and OrData are stripped. |
| 1794 | |
| 1795 | If 16-bit MMIO register operations are not supported, then ASSERT(). |
| 1796 | If StartBit is greater than 15, then ASSERT(). |
| 1797 | If EndBit is greater than 15, then ASSERT(). |
| 1798 | If EndBit is less than StartBit, then ASSERT(). |
| 1799 | If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 1800 | If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 1801 | |
| 1802 | @param[in] Address The MMIO register to write. |
| 1803 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 1804 | Range 0..15. |
| 1805 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 1806 | Range 0..15. |
| 1807 | @param[in] AndData The value to AND with the read value from the MMIO register. |
| 1808 | @param[in] OrData The value to OR with the result of the AND operation. |
| 1809 | |
| 1810 | @return The value written back to the MMIO register. |
| 1811 | |
| 1812 | **/ |
| 1813 | UINT16 |
| 1814 | EFIAPI |
| 1815 | S3MmioBitFieldAndThenOr16 ( |
| 1816 | IN UINTN Address, |
| 1817 | IN UINTN StartBit, |
| 1818 | IN UINTN EndBit, |
| 1819 | IN UINT16 AndData, |
| 1820 | IN UINT16 OrData |
| 1821 | ); |
| 1822 | |
| 1823 | /** |
| 1824 | Reads a 32-bit MMIO register saves the value in the S3 script to be |
| 1825 | replayed on S3 resume. |
| 1826 | |
| 1827 | Reads the 32-bit MMIO register specified by Address. The 32-bit read value is |
| 1828 | returned. This function must guarantee that all MMIO read and write |
| 1829 | operations are serialized. |
| 1830 | |
| 1831 | If 32-bit MMIO register operations are not supported, then ASSERT(). |
| 1832 | |
| 1833 | @param[in] Address The MMIO register to read. |
| 1834 | |
| 1835 | @return The value read. |
| 1836 | |
| 1837 | **/ |
| 1838 | UINT32 |
| 1839 | EFIAPI |
| 1840 | S3MmioRead32 ( |
| 1841 | IN UINTN Address |
| 1842 | ); |
| 1843 | |
| 1844 | /** |
| 1845 | Writes a 32-bit MMIO register, and saves the value in the S3 script to be |
| 1846 | replayed on S3 resume. |
| 1847 | |
| 1848 | Writes the 32-bit MMIO register specified by Address with the value specified |
| 1849 | by Value and returns Value. This function must guarantee that all MMIO read |
| 1850 | and write operations are serialized. |
| 1851 | |
| 1852 | If 32-bit MMIO register operations are not supported, then ASSERT(). |
| 1853 | |
| 1854 | @param[in] Address The MMIO register to write. |
| 1855 | @param[in] Value The value to write to the MMIO register. |
| 1856 | |
| 1857 | @return The value written the MMIO register. |
| 1858 | |
| 1859 | **/ |
| 1860 | UINT32 |
| 1861 | EFIAPI |
| 1862 | S3MmioWrite32 ( |
| 1863 | IN UINTN Address, |
| 1864 | IN UINT32 Value |
| 1865 | ); |
| 1866 | |
| 1867 | /** |
| 1868 | Reads a 32-bit MMIO register, performs a bitwise OR, writes the |
| 1869 | result back to the 32-bit MMIO register, and saves the value in the S3 script |
| 1870 | to be replayed on S3 resume. |
| 1871 | |
| 1872 | Reads the 32-bit MMIO register specified by Address, performs a bitwise |
| 1873 | inclusive OR between the read result and the value specified by OrData, and |
| 1874 | writes the result to the 32-bit MMIO register specified by Address. The value |
| 1875 | written to the MMIO register is returned. This function must guarantee that |
| 1876 | all MMIO read and write operations are serialized. |
| 1877 | |
| 1878 | If 32-bit MMIO register operations are not supported, then ASSERT(). |
| 1879 | |
| 1880 | @param[in] Address The MMIO register to write. |
| 1881 | @param[in] OrData The value to OR with the read value from the MMIO register. |
| 1882 | |
| 1883 | @return The value written back to the MMIO register. |
| 1884 | |
| 1885 | **/ |
| 1886 | UINT32 |
| 1887 | EFIAPI |
| 1888 | S3MmioOr32 ( |
| 1889 | IN UINTN Address, |
| 1890 | IN UINT32 OrData |
| 1891 | ); |
| 1892 | |
| 1893 | /** |
| 1894 | Reads a 32-bit MMIO register, performs a bitwise AND, writes the result |
| 1895 | back to the 32-bit MMIO register, and saves the value in the S3 script to be |
| 1896 | replayed on S3 resume. |
| 1897 | |
| 1898 | Reads the 32-bit MMIO register specified by Address, performs a bitwise AND |
| 1899 | between the read result and the value specified by AndData, and writes the |
| 1900 | result to the 32-bit MMIO register specified by Address. The value written to |
| 1901 | the MMIO register is returned. This function must guarantee that all MMIO |
| 1902 | read and write operations are serialized. |
| 1903 | |
| 1904 | If 32-bit MMIO register operations are not supported, then ASSERT(). |
| 1905 | |
| 1906 | @param[in] Address The MMIO register to write. |
| 1907 | @param[in] AndData The value to AND with the read value from the MMIO register. |
| 1908 | |
| 1909 | @return The value written back to the MMIO register. |
| 1910 | |
| 1911 | **/ |
| 1912 | UINT32 |
| 1913 | EFIAPI |
| 1914 | S3MmioAnd32 ( |
| 1915 | IN UINTN Address, |
| 1916 | IN UINT32 AndData |
| 1917 | ); |
| 1918 | |
| 1919 | /** |
| 1920 | Reads a 32-bit MMIO register, performs a bitwise AND followed by a bitwise |
| 1921 | inclusive OR, writes the result back to the 32-bit MMIO register, and |
| 1922 | saves the value in the S3 script to be replayed on S3 resume. |
| 1923 | |
| 1924 | Reads the 32-bit MMIO register specified by Address, performs a bitwise AND |
| 1925 | between the read result and the value specified by AndData, performs a |
| 1926 | bitwise OR between the result of the AND operation and the value specified by |
| 1927 | OrData, and writes the result to the 32-bit MMIO register specified by |
| 1928 | Address. The value written to the MMIO register is returned. This function |
| 1929 | must guarantee that all MMIO read and write operations are serialized. |
| 1930 | |
| 1931 | If 32-bit MMIO register operations are not supported, then ASSERT(). |
| 1932 | |
| 1933 | @param[in] Address The MMIO register to write. |
| 1934 | @param[in] AndData The value to AND with the read value from the MMIO register. |
| 1935 | @param[in] OrData The value to OR with the result of the AND operation. |
| 1936 | |
| 1937 | @return The value written back to the MMIO register. |
| 1938 | |
| 1939 | **/ |
| 1940 | UINT32 |
| 1941 | EFIAPI |
| 1942 | S3MmioAndThenOr32 ( |
| 1943 | IN UINTN Address, |
| 1944 | IN UINT32 AndData, |
| 1945 | IN UINT32 OrData |
| 1946 | ); |
| 1947 | |
| 1948 | /** |
| 1949 | Reads a bit field of a MMIO register, and saves the value in the S3 script |
| 1950 | to be replayed on S3 resume. |
| 1951 | |
| 1952 | Reads the bit field in a 32-bit MMIO register. The bit field is specified by |
| 1953 | the StartBit and the EndBit. The value of the bit field is returned. |
| 1954 | |
| 1955 | If 32-bit MMIO register operations are not supported, then ASSERT(). |
| 1956 | If StartBit is greater than 31, then ASSERT(). |
| 1957 | If EndBit is greater than 31, then ASSERT(). |
| 1958 | If EndBit is less than StartBit, then ASSERT(). |
| 1959 | |
| 1960 | @param[in] Address MMIO register to read. |
| 1961 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 1962 | Range 0..31. |
| 1963 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 1964 | Range 0..31. |
| 1965 | |
| 1966 | @return The value read. |
| 1967 | |
| 1968 | **/ |
| 1969 | UINT32 |
| 1970 | EFIAPI |
| 1971 | S3MmioBitFieldRead32 ( |
| 1972 | IN UINTN Address, |
| 1973 | IN UINTN StartBit, |
| 1974 | IN UINTN EndBit |
| 1975 | ); |
| 1976 | |
| 1977 | /** |
| 1978 | Writes a bit field to a MMIO register, and saves the value in the S3 script |
| 1979 | to be replayed on S3 resume. |
| 1980 | |
| 1981 | Writes Value to the bit field of the MMIO register. The bit field is |
| 1982 | specified by the StartBit and the EndBit. All other bits in the destination |
| 1983 | MMIO register are preserved. The new value of the 32-bit register is returned. |
| 1984 | |
| 1985 | If 32-bit MMIO register operations are not supported, then ASSERT(). |
| 1986 | If StartBit is greater than 31, then ASSERT(). |
| 1987 | If EndBit is greater than 31, then ASSERT(). |
| 1988 | If EndBit is less than StartBit, then ASSERT(). |
| 1989 | If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 1990 | |
| 1991 | @param[in] Address The MMIO register to write. |
| 1992 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 1993 | Range 0..31. |
| 1994 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 1995 | Range 0..31. |
| 1996 | @param[in] Value New value of the bit field. |
| 1997 | |
| 1998 | @return The value written back to the MMIO register. |
| 1999 | |
| 2000 | **/ |
| 2001 | UINT32 |
| 2002 | EFIAPI |
| 2003 | S3MmioBitFieldWrite32 ( |
| 2004 | IN UINTN Address, |
| 2005 | IN UINTN StartBit, |
| 2006 | IN UINTN EndBit, |
| 2007 | IN UINT32 Value |
| 2008 | ); |
| 2009 | |
| 2010 | /** |
| 2011 | Reads a bit field in a 32-bit MMIO register, performs a bitwise OR, |
| 2012 | writes the result back to the bit field in the 32-bit MMIO register, and |
| 2013 | saves the value in the S3 script to be replayed on S3 resume. |
| 2014 | |
| 2015 | Reads the 32-bit MMIO register specified by Address, performs a bitwise |
| 2016 | inclusive OR between the read result and the value specified by OrData, and |
| 2017 | writes the result to the 32-bit MMIO register specified by Address. The value |
| 2018 | written to the MMIO register is returned. This function must guarantee that |
| 2019 | all MMIO read and write operations are serialized. Extra left bits in OrData |
| 2020 | are stripped. |
| 2021 | |
| 2022 | If 32-bit MMIO register operations are not supported, then ASSERT(). |
| 2023 | If StartBit is greater than 31, then ASSERT(). |
| 2024 | If EndBit is greater than 31, then ASSERT(). |
| 2025 | If EndBit is less than StartBit, then ASSERT(). |
| 2026 | If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 2027 | |
| 2028 | @param[in] Address The MMIO register to write. |
| 2029 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 2030 | Range 0..31. |
| 2031 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 2032 | Range 0..31. |
| 2033 | @param[in] OrData The value to OR with the read value from the MMIO register. |
| 2034 | |
| 2035 | @return The value written back to the MMIO register. |
| 2036 | |
| 2037 | **/ |
| 2038 | UINT32 |
| 2039 | EFIAPI |
| 2040 | S3MmioBitFieldOr32 ( |
| 2041 | IN UINTN Address, |
| 2042 | IN UINTN StartBit, |
| 2043 | IN UINTN EndBit, |
| 2044 | IN UINT32 OrData |
| 2045 | ); |
| 2046 | |
| 2047 | /** |
| 2048 | Reads a bit field in a 32-bit MMIO register, performs a bitwise AND, and |
| 2049 | writes the result back to the bit field in the 32-bit MMIO register and |
| 2050 | saves the value in the S3 script to be replayed on S3 resume. |
| 2051 | |
| 2052 | Reads the 32-bit MMIO register specified by Address, performs a bitwise AND |
| 2053 | between the read result and the value specified by AndData, and writes the |
| 2054 | result to the 32-bit MMIO register specified by Address. The value written to |
| 2055 | the MMIO register is returned. This function must guarantee that all MMIO |
| 2056 | read and write operations are serialized. Extra left bits in AndData are |
| 2057 | stripped. |
| 2058 | |
| 2059 | If 32-bit MMIO register operations are not supported, then ASSERT(). |
| 2060 | If StartBit is greater than 31, then ASSERT(). |
| 2061 | If EndBit is greater than 31, then ASSERT(). |
| 2062 | If EndBit is less than StartBit, then ASSERT(). |
| 2063 | If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 2064 | |
| 2065 | @param[in] Address The MMIO register to write. |
| 2066 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 2067 | Range 0..31. |
| 2068 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 2069 | Range 0..31. |
| 2070 | @param[in] AndData The value to AND with the read value from the MMIO register. |
| 2071 | |
| 2072 | @return The value written back to the MMIO register. |
| 2073 | |
| 2074 | **/ |
| 2075 | UINT32 |
| 2076 | EFIAPI |
| 2077 | S3MmioBitFieldAnd32 ( |
| 2078 | IN UINTN Address, |
| 2079 | IN UINTN StartBit, |
| 2080 | IN UINTN EndBit, |
| 2081 | IN UINT32 AndData |
| 2082 | ); |
| 2083 | |
| 2084 | /** |
| 2085 | Reads a bit field in a 32-bit MMIO register, performs a bitwise AND followed |
| 2086 | by a bitwise OR, writes the result back to the bit field in the |
| 2087 | 32-bit MMIO register, and saves the value in the S3 script to be replayed |
| 2088 | on S3 resume. |
| 2089 | |
| 2090 | Reads the 32-bit MMIO register specified by Address, performs a bitwise AND |
| 2091 | followed by a bitwise OR between the read result and the value |
| 2092 | specified by AndData, and writes the result to the 32-bit MMIO register |
| 2093 | specified by Address. The value written to the MMIO register is returned. |
| 2094 | This function must guarantee that all MMIO read and write operations are |
| 2095 | serialized. Extra left bits in both AndData and OrData are stripped. |
| 2096 | |
| 2097 | If 32-bit MMIO register operations are not supported, then ASSERT(). |
| 2098 | If StartBit is greater than 31, then ASSERT(). |
| 2099 | If EndBit is greater than 31, then ASSERT(). |
| 2100 | If EndBit is less than StartBit, then ASSERT(). |
| 2101 | If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 2102 | If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 2103 | |
| 2104 | @param[in] Address The MMIO register to write. |
| 2105 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 2106 | Range 0..31. |
| 2107 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 2108 | Range 0..31. |
| 2109 | @param[in] AndData The value to AND with the read value from the MMIO register. |
| 2110 | @param[in] OrData The value to OR with the result of the AND operation. |
| 2111 | |
| 2112 | @return The value written back to the MMIO register. |
| 2113 | |
| 2114 | **/ |
| 2115 | UINT32 |
| 2116 | EFIAPI |
| 2117 | S3MmioBitFieldAndThenOr32 ( |
| 2118 | IN UINTN Address, |
| 2119 | IN UINTN StartBit, |
| 2120 | IN UINTN EndBit, |
| 2121 | IN UINT32 AndData, |
| 2122 | IN UINT32 OrData |
| 2123 | ); |
| 2124 | |
| 2125 | /** |
| 2126 | Reads a 64-bit MMIO register, and saves the value in the S3 script to be |
| 2127 | replayed on S3 resume. |
| 2128 | |
| 2129 | Reads the 64-bit MMIO register specified by Address. The 64-bit read value is |
| 2130 | returned. This function must guarantee that all MMIO read and write |
| 2131 | operations are serialized. |
| 2132 | |
| 2133 | If 64-bit MMIO register operations are not supported, then ASSERT(). |
| 2134 | |
| 2135 | @param[in] Address The MMIO register to read. |
| 2136 | |
| 2137 | @return The value read. |
| 2138 | |
| 2139 | **/ |
| 2140 | UINT64 |
| 2141 | EFIAPI |
| 2142 | S3MmioRead64 ( |
| 2143 | IN UINTN Address |
| 2144 | ); |
| 2145 | |
| 2146 | /** |
| 2147 | Writes a 64-bit MMIO register, and saves the value in the S3 script to be |
| 2148 | replayed on S3 resume. |
| 2149 | |
| 2150 | Writes the 64-bit MMIO register specified by Address with the value specified |
| 2151 | by Value and returns Value. This function must guarantee that all MMIO read |
| 2152 | and write operations are serialized. |
| 2153 | |
| 2154 | If 64-bit MMIO register operations are not supported, then ASSERT(). |
| 2155 | |
| 2156 | @param[in] Address The MMIO register to write. |
| 2157 | @param[in] Value The value to write to the MMIO register. |
| 2158 | |
| 2159 | @return The value written the MMIO register. |
| 2160 | |
| 2161 | **/ |
| 2162 | UINT64 |
| 2163 | EFIAPI |
| 2164 | S3MmioWrite64 ( |
| 2165 | IN UINTN Address, |
| 2166 | IN UINT64 Value |
| 2167 | ); |
| 2168 | |
| 2169 | /** |
| 2170 | Reads a 64-bit MMIO register, performs a bitwise OR, writes the |
| 2171 | result back to the 64-bit MMIO register, and saves the value in the S3 script |
| 2172 | to be replayed on S3 resume. |
| 2173 | |
| 2174 | Reads the 64-bit MMIO register specified by Address, performs a bitwise |
| 2175 | inclusive OR between the read result and the value specified by OrData, and |
| 2176 | writes the result to the 64-bit MMIO register specified by Address. The value |
| 2177 | written to the MMIO register is returned. This function must guarantee that |
| 2178 | all MMIO read and write operations are serialized. |
| 2179 | |
| 2180 | If 64-bit MMIO register operations are not supported, then ASSERT(). |
| 2181 | |
| 2182 | @param[in] Address The MMIO register to write. |
| 2183 | @param[in] OrData The value to OR with the read value from the MMIO register. |
| 2184 | |
| 2185 | @return The value written back to the MMIO register. |
| 2186 | |
| 2187 | **/ |
| 2188 | UINT64 |
| 2189 | EFIAPI |
| 2190 | S3MmioOr64 ( |
| 2191 | IN UINTN Address, |
| 2192 | IN UINT64 OrData |
| 2193 | ); |
| 2194 | |
| 2195 | /** |
| 2196 | Reads a 64-bit MMIO register, performs a bitwise AND, writes the result |
| 2197 | back to the 64-bit MMIO register, and saves the value in the S3 script to be |
| 2198 | replayed on S3 resume. |
| 2199 | |
| 2200 | Reads the 64-bit MMIO register specified by Address, performs a bitwise AND |
| 2201 | between the read result and the value specified by AndData, and writes the |
| 2202 | result to the 64-bit MMIO register specified by Address. The value written to |
| 2203 | the MMIO register is returned. This function must guarantee that all MMIO |
| 2204 | read and write operations are serialized. |
| 2205 | |
| 2206 | If 64-bit MMIO register operations are not supported, then ASSERT(). |
| 2207 | |
| 2208 | @param[in] Address The MMIO register to write. |
| 2209 | @param[in] AndData The value to AND with the read value from the MMIO register. |
| 2210 | |
| 2211 | @return The value written back to the MMIO register. |
| 2212 | |
| 2213 | **/ |
| 2214 | UINT64 |
| 2215 | EFIAPI |
| 2216 | S3MmioAnd64 ( |
| 2217 | IN UINTN Address, |
| 2218 | IN UINT64 AndData |
| 2219 | ); |
| 2220 | |
| 2221 | /** |
| 2222 | Reads a 64-bit MMIO register, performs a bitwise AND followed by a bitwise |
| 2223 | inclusive OR, writes the result back to the 64-bit MMIO register, and |
| 2224 | saves the value in the S3 script to be replayed on S3 resume. |
| 2225 | |
| 2226 | Reads the 64-bit MMIO register specified by Address, performs a bitwise AND |
| 2227 | between the read result and the value specified by AndData, performs a |
| 2228 | bitwise OR between the result of the AND operation and the value specified by |
| 2229 | OrData, and writes the result to the 64-bit MMIO register specified by |
| 2230 | Address. The value written to the MMIO register is returned. This function |
| 2231 | must guarantee that all MMIO read and write operations are serialized. |
| 2232 | |
| 2233 | If 64-bit MMIO register operations are not supported, then ASSERT(). |
| 2234 | |
| 2235 | @param[in] Address The MMIO register to write. |
| 2236 | @param[in] AndData The value to AND with the read value from the MMIO register. |
| 2237 | @param[in] OrData The value to OR with the result of the AND operation. |
| 2238 | |
| 2239 | @return The value written back to the MMIO register. |
| 2240 | |
| 2241 | **/ |
| 2242 | UINT64 |
| 2243 | EFIAPI |
| 2244 | S3MmioAndThenOr64 ( |
| 2245 | IN UINTN Address, |
| 2246 | IN UINT64 AndData, |
| 2247 | IN UINT64 OrData |
| 2248 | ); |
| 2249 | |
| 2250 | /** |
| 2251 | Reads a bit field of a MMIO register saves the value in the S3 script to |
| 2252 | be replayed on S3 resume. |
| 2253 | |
| 2254 | Reads the bit field in a 64-bit MMIO register. The bit field is specified by |
| 2255 | the StartBit and the EndBit. The value of the bit field is returned. |
| 2256 | |
| 2257 | If 64-bit MMIO register operations are not supported, then ASSERT(). |
| 2258 | If StartBit is greater than 63, then ASSERT(). |
| 2259 | If EndBit is greater than 63, then ASSERT(). |
| 2260 | If EndBit is less than StartBit, then ASSERT(). |
| 2261 | |
| 2262 | @param[in] Address MMIO register to read. |
| 2263 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 2264 | Range 0..63. |
| 2265 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 2266 | Range 0..63. |
| 2267 | |
| 2268 | @return The value read. |
| 2269 | |
| 2270 | **/ |
| 2271 | UINT64 |
| 2272 | EFIAPI |
| 2273 | S3MmioBitFieldRead64 ( |
| 2274 | IN UINTN Address, |
| 2275 | IN UINTN StartBit, |
| 2276 | IN UINTN EndBit |
| 2277 | ); |
| 2278 | |
| 2279 | /** |
| 2280 | Writes a bit field to a MMIO register, and saves the value in the S3 script to |
| 2281 | be replayed on S3 resume. |
| 2282 | |
| 2283 | Writes Value to the bit field of the MMIO register. The bit field is |
| 2284 | specified by the StartBit and the EndBit. All other bits in the destination |
| 2285 | MMIO register are preserved. The new value of the 64-bit register is returned. |
| 2286 | |
| 2287 | If 64-bit MMIO register operations are not supported, then ASSERT(). |
| 2288 | If StartBit is greater than 63, then ASSERT(). |
| 2289 | If EndBit is greater than 63, then ASSERT(). |
| 2290 | If EndBit is less than StartBit, then ASSERT(). |
| 2291 | If Value is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 2292 | |
| 2293 | @param[in] Address The MMIO register to write. |
| 2294 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 2295 | Range 0..63. |
| 2296 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 2297 | Range 0..63. |
| 2298 | @param[in] Value New value of the bit field. |
| 2299 | |
| 2300 | @return The value written back to the MMIO register. |
| 2301 | |
| 2302 | **/ |
| 2303 | UINT64 |
| 2304 | EFIAPI |
| 2305 | S3MmioBitFieldWrite64 ( |
| 2306 | IN UINTN Address, |
| 2307 | IN UINTN StartBit, |
| 2308 | IN UINTN EndBit, |
| 2309 | IN UINT64 Value |
| 2310 | ); |
| 2311 | |
| 2312 | /** |
| 2313 | Reads a bit field in a 64-bit MMIO register, performs a bitwise OR, |
| 2314 | writes the result back to the bit field in the 64-bit MMIO register, and |
| 2315 | saves the value in the S3 script to be replayed on S3 resume. |
| 2316 | |
| 2317 | Reads the 64-bit MMIO register specified by Address, performs a bitwise |
| 2318 | inclusive OR between the read result and the value specified by OrData, and |
| 2319 | writes the result to the 64-bit MMIO register specified by Address. The value |
| 2320 | written to the MMIO register is returned. This function must guarantee that |
| 2321 | all MMIO read and write operations are serialized. Extra left bits in OrData |
| 2322 | are stripped. |
| 2323 | |
| 2324 | If 64-bit MMIO register operations are not supported, then ASSERT(). |
| 2325 | If StartBit is greater than 63, then ASSERT(). |
| 2326 | If EndBit is greater than 63, then ASSERT(). |
| 2327 | If EndBit is less than StartBit, then ASSERT(). |
| 2328 | If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 2329 | |
| 2330 | @param[in] Address The MMIO register to write. |
| 2331 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 2332 | Range 0..63. |
| 2333 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 2334 | Range 0..63. |
| 2335 | @param[in] OrData The value to OR with the read value from the MMIO register. |
| 2336 | |
| 2337 | @return The value written back to the MMIO register. |
| 2338 | |
| 2339 | **/ |
| 2340 | UINT64 |
| 2341 | EFIAPI |
| 2342 | S3MmioBitFieldOr64 ( |
| 2343 | IN UINTN Address, |
| 2344 | IN UINTN StartBit, |
| 2345 | IN UINTN EndBit, |
| 2346 | IN UINT64 OrData |
| 2347 | ); |
| 2348 | |
| 2349 | /** |
| 2350 | Reads a bit field in a 64-bit MMIO register, performs a bitwise AND, and |
| 2351 | writes the result back to the bit field in the 64-bit MMIO register, and saves |
| 2352 | the value in the S3 script to be replayed on S3 resume. |
| 2353 | |
| 2354 | Reads the 64-bit MMIO register specified by Address, performs a bitwise AND |
| 2355 | between the read result and the value specified by AndData, and writes the |
| 2356 | result to the 64-bit MMIO register specified by Address. The value written to |
| 2357 | the MMIO register is returned. This function must guarantee that all MMIO |
| 2358 | read and write operations are serialized. Extra left bits in AndData are |
| 2359 | stripped. |
| 2360 | |
| 2361 | If 64-bit MMIO register operations are not supported, then ASSERT(). |
| 2362 | If StartBit is greater than 63, then ASSERT(). |
| 2363 | If EndBit is greater than 63, then ASSERT(). |
| 2364 | If EndBit is less than StartBit, then ASSERT(). |
| 2365 | If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 2366 | |
| 2367 | @param[in] Address The MMIO register to write. |
| 2368 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 2369 | Range 0..63. |
| 2370 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 2371 | Range 0..63. |
| 2372 | @param[in] AndData The value to AND with the read value from the MMIO register. |
| 2373 | |
| 2374 | @return The value written back to the MMIO register. |
| 2375 | |
| 2376 | **/ |
| 2377 | UINT64 |
| 2378 | EFIAPI |
| 2379 | S3MmioBitFieldAnd64 ( |
| 2380 | IN UINTN Address, |
| 2381 | IN UINTN StartBit, |
| 2382 | IN UINTN EndBit, |
| 2383 | IN UINT64 AndData |
| 2384 | ); |
| 2385 | |
| 2386 | /** |
| 2387 | Reads a bit field in a 64-bit MMIO register, performs a bitwise AND followed |
| 2388 | by a bitwise OR, writes the result back to the bit field in the |
| 2389 | 64-bit MMIO register, and saves the value in the S3 script to be replayed |
| 2390 | on S3 resume. |
| 2391 | |
| 2392 | Reads the 64-bit MMIO register specified by Address, performs a bitwise AND |
| 2393 | followed by a bitwise OR between the read result and the value |
| 2394 | specified by AndData, and writes the result to the 64-bit MMIO register |
| 2395 | specified by Address. The value written to the MMIO register is returned. |
| 2396 | This function must guarantee that all MMIO read and write operations are |
| 2397 | serialized. Extra left bits in both AndData and OrData are stripped. |
| 2398 | |
| 2399 | If 64-bit MMIO register operations are not supported, then ASSERT(). |
| 2400 | If StartBit is greater than 63, then ASSERT(). |
| 2401 | If EndBit is greater than 63, then ASSERT(). |
| 2402 | If EndBit is less than StartBit, then ASSERT(). |
| 2403 | If AndData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 2404 | If OrData is larger than the bitmask value range specified by StartBit and EndBit, then ASSERT(). |
| 2405 | |
| 2406 | @param[in] Address The MMIO register to write. |
| 2407 | @param[in] StartBit The ordinal of the least significant bit in the bit field. |
| 2408 | Range 0..63. |
| 2409 | @param[in] EndBit The ordinal of the most significant bit in the bit field. |
| 2410 | Range 0..63. |
| 2411 | @param[in] AndData The value to AND with the read value from the MMIO register. |
| 2412 | @param[in] OrData The value to OR with the result of the AND operation. |
| 2413 | |
| 2414 | @return The value written back to the MMIO register. |
| 2415 | |
| 2416 | **/ |
| 2417 | UINT64 |
| 2418 | EFIAPI |
| 2419 | S3MmioBitFieldAndThenOr64 ( |
| 2420 | IN UINTN Address, |
| 2421 | IN UINTN StartBit, |
| 2422 | IN UINTN EndBit, |
| 2423 | IN UINT64 AndData, |
| 2424 | IN UINT64 OrData |
| 2425 | ); |
| 2426 | |
| 2427 | /** |
| 2428 | Copies data from MMIO region to system memory by using 8-bit access, |
| 2429 | and saves the value in the S3 script to be replayed on S3 resume. |
| 2430 | |
| 2431 | Copy data from MMIO region specified by starting address StartAddress |
| 2432 | to system memory specified by Buffer by using 8-bit access. The total |
| 2433 | number of bytes to be copied is specified by Length. Buffer is returned. |
| 2434 | |
| 2435 | If Length is greater than (MAX_ADDRESS - StartAddress + 1), then ASSERT(). |
| 2436 | If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT(). |
| 2437 | |
| 2438 | |
| 2439 | @param[in] StartAddress Starting address for the MMIO region to be copied from. |
| 2440 | @param[in] Length Size in bytes of the copy. |
| 2441 | @param[out] Buffer Pointer to a system memory buffer receiving the data read. |
| 2442 | |
| 2443 | @return Buffer. |
| 2444 | |
| 2445 | **/ |
| 2446 | UINT8 * |
| 2447 | EFIAPI |
| 2448 | S3MmioReadBuffer8 ( |
| 2449 | IN UINTN StartAddress, |
| 2450 | IN UINTN Length, |
| 2451 | OUT UINT8 *Buffer |
| 2452 | ); |
| 2453 | |
| 2454 | /** |
| 2455 | Copies data from MMIO region to system memory by using 16-bit access, |
| 2456 | and saves the value in the S3 script to be replayed on S3 resume. |
| 2457 | |
| 2458 | Copy data from MMIO region specified by starting address StartAddress |
| 2459 | to system memory specified by Buffer by using 16-bit access. The total |
| 2460 | number of bytes to be copied is specified by Length. Buffer is returned. |
| 2461 | |
| 2462 | If StartAddress is not aligned on a 16-bit boundary, then ASSERT(). |
| 2463 | |
| 2464 | If Length is greater than (MAX_ADDRESS - StartAddress + 1), then ASSERT(). |
| 2465 | If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT(). |
| 2466 | |
| 2467 | If Length is not aligned on a 16-bit boundary, then ASSERT(). |
| 2468 | If Buffer is not aligned on a 16-bit boundary, then ASSERT(). |
| 2469 | |
| 2470 | @param[in] StartAddress Starting address for the MMIO region to be copied from. |
| 2471 | @param[in] Length Size in bytes of the copy. |
| 2472 | @param[out] Buffer Pointer to a system memory buffer receiving the data read. |
| 2473 | |
| 2474 | @return Buffer. |
| 2475 | |
| 2476 | **/ |
| 2477 | UINT16 * |
| 2478 | EFIAPI |
| 2479 | S3MmioReadBuffer16 ( |
| 2480 | IN UINTN StartAddress, |
| 2481 | IN UINTN Length, |
| 2482 | OUT UINT16 *Buffer |
| 2483 | ); |
| 2484 | |
| 2485 | /** |
| 2486 | Copies data from MMIO region to system memory by using 32-bit access, |
| 2487 | and saves the value in the S3 script to be replayed on S3 resume. |
| 2488 | |
| 2489 | Copy data from MMIO region specified by starting address StartAddress |
| 2490 | to system memory specified by Buffer by using 32-bit access. The total |
| 2491 | number of byte to be copied is specified by Length. Buffer is returned. |
| 2492 | |
| 2493 | If StartAddress is not aligned on a 32-bit boundary, then ASSERT(). |
| 2494 | |
| 2495 | If Length is greater than (MAX_ADDRESS - StartAddress + 1), then ASSERT(). |
| 2496 | If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT(). |
| 2497 | |
| 2498 | If Length is not aligned on a 32-bit boundary, then ASSERT(). |
| 2499 | If Buffer is not aligned on a 32-bit boundary, then ASSERT(). |
| 2500 | |
| 2501 | @param[in] StartAddress Starting address for the MMIO region to be copied from. |
| 2502 | @param[in] Length Size in bytes of the copy. |
| 2503 | @param[out] Buffer Pointer to a system memory buffer receiving the data read. |
| 2504 | |
| 2505 | @return Buffer. |
| 2506 | |
| 2507 | **/ |
| 2508 | UINT32 * |
| 2509 | EFIAPI |
| 2510 | S3MmioReadBuffer32 ( |
| 2511 | IN UINTN StartAddress, |
| 2512 | IN UINTN Length, |
| 2513 | OUT UINT32 *Buffer |
| 2514 | ); |
| 2515 | |
| 2516 | /** |
| 2517 | Copies data from MMIO region to system memory by using 64-bit access, |
| 2518 | and saves the value in the S3 script to be replayed on S3 resume. |
| 2519 | |
| 2520 | Copy data from MMIO region specified by starting address StartAddress |
| 2521 | to system memory specified by Buffer by using 64-bit access. The total |
| 2522 | number of byte to be copied is specified by Length. Buffer is returned. |
| 2523 | |
| 2524 | If StartAddress is not aligned on a 64-bit boundary, then ASSERT(). |
| 2525 | |
| 2526 | If Length is greater than (MAX_ADDRESS - StartAddress + 1), then ASSERT(). |
| 2527 | If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT(). |
| 2528 | |
| 2529 | If Length is not aligned on a 64-bit boundary, then ASSERT(). |
| 2530 | If Buffer is not aligned on a 64-bit boundary, then ASSERT(). |
| 2531 | |
| 2532 | @param[in] StartAddress Starting address for the MMIO region to be copied from. |
| 2533 | @param[in] Length Size in bytes of the copy. |
| 2534 | @param[out] Buffer Pointer to a system memory buffer receiving the data read. |
| 2535 | |
| 2536 | @return Buffer. |
| 2537 | |
| 2538 | **/ |
| 2539 | UINT64 * |
| 2540 | EFIAPI |
| 2541 | S3MmioReadBuffer64 ( |
| 2542 | IN UINTN StartAddress, |
| 2543 | IN UINTN Length, |
| 2544 | OUT UINT64 *Buffer |
| 2545 | ); |
| 2546 | |
| 2547 | /** |
| 2548 | Copies data from system memory to MMIO region by using 8-bit access, |
| 2549 | and saves the value in the S3 script to be replayed on S3 resume. |
| 2550 | |
| 2551 | Copy data from system memory specified by Buffer to MMIO region specified |
| 2552 | by starting address StartAddress by using 8-bit access. The total number |
| 2553 | of byte to be copied is specified by Length. Buffer is returned. |
| 2554 | |
| 2555 | If Length is greater than (MAX_ADDRESS - StartAddress + 1), then ASSERT(). |
| 2556 | If Length is greater than (MAX_ADDRESS -Buffer + 1), then ASSERT(). |
| 2557 | |
| 2558 | |
| 2559 | @param[in] StartAddress Starting address for the MMIO region to be copied to. |
| 2560 | @param[in] Length Size in bytes of the copy. |
| 2561 | @param[in] Buffer Pointer to a system memory buffer containing the data to write. |
| 2562 | |
| 2563 | @return Buffer. |
| 2564 | |
| 2565 | **/ |
| 2566 | UINT8 * |
| 2567 | EFIAPI |
| 2568 | S3MmioWriteBuffer8 ( |
| 2569 | IN UINTN StartAddress, |
| 2570 | IN UINTN Length, |
| 2571 | IN CONST UINT8 *Buffer |
| 2572 | ); |
| 2573 | |
| 2574 | /** |
| 2575 | Copies data from system memory to MMIO region by using 16-bit access, |
| 2576 | and saves the value in the S3 script to be replayed on S3 resume. |
| 2577 | |
| 2578 | Copy data from system memory specified by Buffer to MMIO region specified |
| 2579 | by starting address StartAddress by using 16-bit access. The total number |
| 2580 | of bytes to be copied is specified by Length. Buffer is returned. |
| 2581 | |
| 2582 | If StartAddress is not aligned on a 16-bit boundary, then ASSERT(). |
| 2583 | |
| 2584 | If Length is greater than (MAX_ADDRESS - StartAddress + 1), then ASSERT(). |
| 2585 | If Length is greater than (MAX_ADDRESS -Buffer + 1), then ASSERT(). |
| 2586 | |
| 2587 | If Length is not aligned on a 16-bit boundary, then ASSERT(). |
| 2588 | |
| 2589 | If Buffer is not aligned on a 16-bit boundary, then ASSERT(). |
| 2590 | |
| 2591 | @param[in] StartAddress Starting address for the MMIO region to be copied to. |
| 2592 | @param[in] Length Size in bytes of the copy. |
| 2593 | @param[in] Buffer Pointer to a system memory buffer containing the data to write. |
| 2594 | |
| 2595 | @return Buffer. |
| 2596 | |
| 2597 | **/ |
| 2598 | UINT16 * |
| 2599 | EFIAPI |
| 2600 | S3MmioWriteBuffer16 ( |
| 2601 | IN UINTN StartAddress, |
| 2602 | IN UINTN Length, |
| 2603 | IN CONST UINT16 *Buffer |
| 2604 | ); |
| 2605 | |
| 2606 | /** |
| 2607 | Copies data from system memory to MMIO region by using 32-bit access, |
| 2608 | and saves the value in the S3 script to be replayed on S3 resume. |
| 2609 | |
| 2610 | Copy data from system memory specified by Buffer to MMIO region specified |
| 2611 | by starting address StartAddress by using 32-bit access. The total number |
| 2612 | of bytes to be copied is specified by Length. Buffer is returned. |
| 2613 | |
| 2614 | If StartAddress is not aligned on a 32-bit boundary, then ASSERT(). |
| 2615 | |
| 2616 | If Length is greater than (MAX_ADDRESS - StartAddress + 1), then ASSERT(). |
| 2617 | If Length is greater than (MAX_ADDRESS -Buffer + 1), then ASSERT(). |
| 2618 | |
| 2619 | If Length is not aligned on a 32-bit boundary, then ASSERT(). |
| 2620 | |
| 2621 | If Buffer is not aligned on a 32-bit boundary, then ASSERT(). |
| 2622 | |
| 2623 | @param[in] StartAddress Starting address for the MMIO region to be copied to. |
| 2624 | @param[in] Length Size in bytes of the copy. |
| 2625 | @param[in] Buffer Pointer to a system memory buffer containing the data to write. |
| 2626 | |
| 2627 | @return Buffer. |
| 2628 | |
| 2629 | **/ |
| 2630 | UINT32 * |
| 2631 | EFIAPI |
| 2632 | S3MmioWriteBuffer32 ( |
| 2633 | IN UINTN StartAddress, |
| 2634 | IN UINTN Length, |
| 2635 | IN CONST UINT32 *Buffer |
| 2636 | ); |
| 2637 | |
| 2638 | /** |
| 2639 | Copies data from system memory to MMIO region by using 64-bit access, |
| 2640 | and saves the value in the S3 script to be replayed on S3 resume. |
| 2641 | |
| 2642 | Copy data from system memory specified by Buffer to MMIO region specified |
| 2643 | by starting address StartAddress by using 64-bit access. The total number |
| 2644 | of bytes to be copied is specified by Length. Buffer is returned. |
| 2645 | |
| 2646 | If StartAddress is not aligned on a 64-bit boundary, then ASSERT(). |
| 2647 | |
| 2648 | If Length is greater than (MAX_ADDRESS - StartAddress + 1), then ASSERT(). |
| 2649 | If Length is greater than (MAX_ADDRESS -Buffer + 1), then ASSERT(). |
| 2650 | |
| 2651 | If Length is not aligned on a 64-bit boundary, then ASSERT(). |
| 2652 | |
| 2653 | If Buffer is not aligned on a 64-bit boundary, then ASSERT(). |
| 2654 | |
| 2655 | @param[in] StartAddress Starting address for the MMIO region to be copied to. |
| 2656 | @param[in] Length Size in bytes of the copy. |
| 2657 | @param[in] Buffer Pointer to a system memory buffer containing the data to write. |
| 2658 | |
| 2659 | @return Buffer. |
| 2660 | |
| 2661 | **/ |
| 2662 | UINT64 * |
| 2663 | EFIAPI |
| 2664 | S3MmioWriteBuffer64 ( |
| 2665 | IN UINTN StartAddress, |
| 2666 | IN UINTN Length, |
| 2667 | IN CONST UINT64 *Buffer |
| 2668 | ); |
| 2669 | |
| 2670 | #endif |