| 863be5d0 |
1 | /** @file\r |
| 2 | High-level Io/Mmio functions.\r |
| 3 | \r |
| 4 | Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r |
| 5 | This program and the accompanying materials\r |
| 6 | are licensed and made available under the terms and conditions of the BSD License\r |
| 7 | which accompanies this distribution. The full text of the license may be found at\r |
| 8 | http://opensource.org/licenses/bsd-license.php.\r |
| 9 | \r |
| 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
| 11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
| 12 | \r |
| 13 | **/\r |
| 14 | \r |
| 15 | #include "DxeIoLibEsalInternal.h"\r |
| 16 | \r |
| 17 | /**\r |
| 18 | Reads an 8-bit I/O port, performs a bitwise OR, and writes the\r |
| 19 | result back to the 8-bit I/O port.\r |
| 20 | \r |
| 21 | Reads the 8-bit I/O port specified by Port, performs a bitwise OR\r |
| 22 | between the read result and the value specified by OrData, and writes the\r |
| 23 | result to the 8-bit I/O port specified by Port. The value written to the I/O\r |
| 24 | port is returned. This function must guarantee that all I/O read and write\r |
| 25 | operations are serialized.\r |
| 26 | \r |
| 27 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 28 | \r |
| 29 | @param Port The I/O port to write.\r |
| 30 | @param OrData The value to OR with the value read from the I/O port.\r |
| 31 | \r |
| 32 | @return The value written back to the I/O port.\r |
| 33 | \r |
| 34 | **/\r |
| 35 | UINT8\r |
| 36 | EFIAPI\r |
| 37 | IoOr8 (\r |
| 38 | IN UINTN Port,\r |
| 39 | IN UINT8 OrData\r |
| 40 | )\r |
| 41 | {\r |
| 42 | return IoWrite8 (Port, (UINT8)(IoRead8 (Port) | OrData));\r |
| 43 | }\r |
| 44 | \r |
| 45 | /**\r |
| 46 | Reads an 8-bit I/O port, performs a bitwise AND, and writes the result back\r |
| 47 | to the 8-bit I/O port.\r |
| 48 | \r |
| 49 | Reads the 8-bit I/O port specified by Port, performs a bitwise AND between\r |
| 50 | the read result and the value specified by AndData, and writes the result to\r |
| 51 | the 8-bit I/O port specified by Port. The value written to the I/O port is\r |
| 52 | returned. This function must guarantee that all I/O read and write operations\r |
| 53 | are serialized.\r |
| 54 | \r |
| 55 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 56 | \r |
| 57 | @param Port The I/O port to write.\r |
| 58 | @param AndData The value to AND with the value read from the I/O port.\r |
| 59 | \r |
| 60 | @return The value written back to the I/O port.\r |
| 61 | \r |
| 62 | **/\r |
| 63 | UINT8\r |
| 64 | EFIAPI\r |
| 65 | IoAnd8 (\r |
| 66 | IN UINTN Port,\r |
| 67 | IN UINT8 AndData\r |
| 68 | )\r |
| 69 | {\r |
| 70 | return IoWrite8 (Port, (UINT8)(IoRead8 (Port) & AndData));\r |
| 71 | }\r |
| 72 | \r |
| 73 | /**\r |
| 74 | Reads an 8-bit I/O port, performs a bitwise AND followed by a bitwise\r |
| 75 | inclusive OR, and writes the result back to the 8-bit I/O port.\r |
| 76 | \r |
| 77 | Reads the 8-bit I/O port specified by Port, performs a bitwise AND between\r |
| 78 | the read result and the value specified by AndData, performs a bitwise OR\r |
| 79 | between the result of the AND operation and the value specified by OrData,\r |
| 80 | and writes the result to the 8-bit I/O port specified by Port. The value\r |
| 81 | written to the I/O port is returned. This function must guarantee that all\r |
| 82 | I/O read and write operations are serialized.\r |
| 83 | \r |
| 84 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 85 | \r |
| 86 | @param Port The I/O port to write.\r |
| 87 | @param AndData The value to AND with the value read from the I/O port.\r |
| 88 | @param OrData The value to OR with the result of the AND operation.\r |
| 89 | \r |
| 90 | @return The value written back to the I/O port.\r |
| 91 | \r |
| 92 | **/\r |
| 93 | UINT8\r |
| 94 | EFIAPI\r |
| 95 | IoAndThenOr8 (\r |
| 96 | IN UINTN Port,\r |
| 97 | IN UINT8 AndData,\r |
| 98 | IN UINT8 OrData\r |
| 99 | )\r |
| 100 | {\r |
| 101 | return IoWrite8 (Port, (UINT8)((IoRead8 (Port) & AndData) | OrData));\r |
| 102 | }\r |
| 103 | \r |
| 104 | /**\r |
| 105 | Reads a bit field of an I/O register.\r |
| 106 | \r |
| 107 | Reads the bit field in an 8-bit I/O register. The bit field is specified by\r |
| 108 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 109 | \r |
| 110 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 111 | If StartBit is greater than 7, then ASSERT().\r |
| 112 | If EndBit is greater than 7, then ASSERT().\r |
| 113 | If EndBit is less than StartBit, then ASSERT().\r |
| 114 | \r |
| 115 | @param Port The I/O port to read.\r |
| 116 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 117 | Range 0..7.\r |
| 118 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 119 | Range 0..7.\r |
| 120 | \r |
| 121 | @return The value read.\r |
| 122 | \r |
| 123 | **/\r |
| 124 | UINT8\r |
| 125 | EFIAPI\r |
| 126 | IoBitFieldRead8 (\r |
| 127 | IN UINTN Port,\r |
| 128 | IN UINTN StartBit,\r |
| 129 | IN UINTN EndBit\r |
| 130 | )\r |
| 131 | {\r |
| 132 | return BitFieldRead8 (IoRead8 (Port), StartBit, EndBit);\r |
| 133 | }\r |
| 134 | \r |
| 135 | /**\r |
| 136 | Writes a bit field to an I/O register.\r |
| 137 | \r |
| 138 | Writes Value to the bit field of the I/O register. The bit field is specified\r |
| 139 | by the StartBit and the EndBit. All other bits in the destination I/O\r |
| 140 | register are preserved. The value written to the I/O port is returned. Extra\r |
| 141 | left bits in Value are stripped.\r |
| 142 | \r |
| 143 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 144 | If StartBit is greater than 7, then ASSERT().\r |
| 145 | If EndBit is greater than 7, then ASSERT().\r |
| 146 | If EndBit is less than StartBit, then ASSERT().\r |
| 147 | \r |
| 148 | @param Port The I/O port to write.\r |
| 149 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 150 | Range 0..7.\r |
| 151 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 152 | Range 0..7.\r |
| 153 | @param Value New value of the bit field.\r |
| 154 | \r |
| 155 | @return The value written back to the I/O port.\r |
| 156 | \r |
| 157 | **/\r |
| 158 | UINT8\r |
| 159 | EFIAPI\r |
| 160 | IoBitFieldWrite8 (\r |
| 161 | IN UINTN Port,\r |
| 162 | IN UINTN StartBit,\r |
| 163 | IN UINTN EndBit,\r |
| 164 | IN UINT8 Value\r |
| 165 | )\r |
| 166 | {\r |
| 167 | return IoWrite8 (\r |
| 168 | Port,\r |
| 169 | BitFieldWrite8 (IoRead8 (Port), StartBit, EndBit, Value)\r |
| 170 | );\r |
| 171 | }\r |
| 172 | \r |
| 173 | /**\r |
| 174 | Reads a bit field in an 8-bit port, performs a bitwise OR, and writes the\r |
| 175 | result back to the bit field in the 8-bit port.\r |
| 176 | \r |
| 177 | Reads the 8-bit I/O port specified by Port, performs a bitwise OR\r |
| 178 | between the read result and the value specified by OrData, and writes the\r |
| 179 | result to the 8-bit I/O port specified by Port. The value written to the I/O\r |
| 180 | port is returned. This function must guarantee that all I/O read and write\r |
| 181 | operations are serialized. Extra left bits in OrData are stripped.\r |
| 182 | \r |
| 183 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 184 | If StartBit is greater than 7, then ASSERT().\r |
| 185 | If EndBit is greater than 7, then ASSERT().\r |
| 186 | If EndBit is less than StartBit, then ASSERT().\r |
| 187 | \r |
| 188 | @param Port The I/O port to write.\r |
| 189 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 190 | Range 0..7.\r |
| 191 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 192 | Range 0..7.\r |
| 193 | @param OrData The value to OR with the value read from the I/O port.\r |
| 194 | \r |
| 195 | @return The value written back to the I/O port.\r |
| 196 | \r |
| 197 | **/\r |
| 198 | UINT8\r |
| 199 | EFIAPI\r |
| 200 | IoBitFieldOr8 (\r |
| 201 | IN UINTN Port,\r |
| 202 | IN UINTN StartBit,\r |
| 203 | IN UINTN EndBit,\r |
| 204 | IN UINT8 OrData\r |
| 205 | )\r |
| 206 | {\r |
| 207 | return IoWrite8 (\r |
| 208 | Port,\r |
| 209 | BitFieldOr8 (IoRead8 (Port), StartBit, EndBit, OrData)\r |
| 210 | );\r |
| 211 | }\r |
| 212 | \r |
| 213 | /**\r |
| 214 | Reads a bit field in an 8-bit port, performs a bitwise AND, and writes the\r |
| 215 | result back to the bit field in the 8-bit port.\r |
| 216 | \r |
| 217 | Reads the 8-bit I/O port specified by Port, performs a bitwise AND between\r |
| 218 | the read result and the value specified by AndData, and writes the result to\r |
| 219 | the 8-bit I/O port specified by Port. The value written to the I/O port is\r |
| 220 | returned. This function must guarantee that all I/O read and write operations\r |
| 221 | are serialized. Extra left bits in AndData are stripped.\r |
| 222 | \r |
| 223 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 224 | If StartBit is greater than 7, then ASSERT().\r |
| 225 | If EndBit is greater than 7, then ASSERT().\r |
| 226 | If EndBit is less than StartBit, then ASSERT().\r |
| 227 | \r |
| 228 | @param Port The I/O port to write.\r |
| 229 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 230 | Range 0..7.\r |
| 231 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 232 | Range 0..7.\r |
| 233 | @param AndData The value to AND with the value read from the I/O port.\r |
| 234 | \r |
| 235 | @return The value written back to the I/O port.\r |
| 236 | \r |
| 237 | **/\r |
| 238 | UINT8\r |
| 239 | EFIAPI\r |
| 240 | IoBitFieldAnd8 (\r |
| 241 | IN UINTN Port,\r |
| 242 | IN UINTN StartBit,\r |
| 243 | IN UINTN EndBit,\r |
| 244 | IN UINT8 AndData\r |
| 245 | )\r |
| 246 | {\r |
| 247 | return IoWrite8 (\r |
| 248 | Port,\r |
| 249 | BitFieldAnd8 (IoRead8 (Port), StartBit, EndBit, AndData)\r |
| 250 | );\r |
| 251 | }\r |
| 252 | \r |
| 253 | /**\r |
| 254 | Reads a bit field in an 8-bit port, performs a bitwise AND followed by a\r |
| 255 | bitwise OR, and writes the result back to the bit field in the\r |
| 256 | 8-bit port.\r |
| 257 | \r |
| 258 | Reads the 8-bit I/O port specified by Port, performs a bitwise AND followed\r |
| 259 | by a bitwise OR between the read result and the value specified by\r |
| 260 | AndData, and writes the result to the 8-bit I/O port specified by Port. The\r |
| 261 | value written to the I/O port is returned. This function must guarantee that\r |
| 262 | all I/O read and write operations are serialized. Extra left bits in both\r |
| 263 | AndData and OrData are stripped.\r |
| 264 | \r |
| 265 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 266 | If StartBit is greater than 7, then ASSERT().\r |
| 267 | If EndBit is greater than 7, then ASSERT().\r |
| 268 | If EndBit is less than StartBit, then ASSERT().\r |
| 269 | \r |
| 270 | @param Port The I/O port to write.\r |
| 271 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 272 | Range 0..7.\r |
| 273 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 274 | Range 0..7.\r |
| 275 | @param AndData The value to AND with the value read from the I/O port.\r |
| 276 | @param OrData The value to OR with the result of the AND operation.\r |
| 277 | \r |
| 278 | @return The value written back to the I/O port.\r |
| 279 | \r |
| 280 | **/\r |
| 281 | UINT8\r |
| 282 | EFIAPI\r |
| 283 | IoBitFieldAndThenOr8 (\r |
| 284 | IN UINTN Port,\r |
| 285 | IN UINTN StartBit,\r |
| 286 | IN UINTN EndBit,\r |
| 287 | IN UINT8 AndData,\r |
| 288 | IN UINT8 OrData\r |
| 289 | )\r |
| 290 | {\r |
| 291 | return IoWrite8 (\r |
| 292 | Port,\r |
| 293 | BitFieldAndThenOr8 (IoRead8 (Port), StartBit, EndBit, AndData, OrData)\r |
| 294 | );\r |
| 295 | }\r |
| 296 | \r |
| 297 | /**\r |
| 298 | Reads a 16-bit I/O port, performs a bitwise OR, and writes the\r |
| 299 | result back to the 16-bit I/O port.\r |
| 300 | \r |
| 301 | Reads the 16-bit I/O port specified by Port, performs a bitwise OR\r |
| 302 | between the read result and the value specified by OrData, and writes the\r |
| 303 | result to the 16-bit I/O port specified by Port. The value written to the I/O\r |
| 304 | port is returned. This function must guarantee that all I/O read and write\r |
| 305 | operations are serialized.\r |
| 306 | \r |
| 307 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 308 | \r |
| 309 | @param Port The I/O port to write.\r |
| 310 | @param OrData The value to OR with the value read from the I/O port.\r |
| 311 | \r |
| 312 | @return The value written back to the I/O port.\r |
| 313 | \r |
| 314 | **/\r |
| 315 | UINT16\r |
| 316 | EFIAPI\r |
| 317 | IoOr16 (\r |
| 318 | IN UINTN Port,\r |
| 319 | IN UINT16 OrData\r |
| 320 | )\r |
| 321 | {\r |
| 322 | return IoWrite16 (Port, (UINT16)(IoRead16 (Port) | OrData));\r |
| 323 | }\r |
| 324 | \r |
| 325 | /**\r |
| 326 | Reads a 16-bit I/O port, performs a bitwise AND, and writes the result back\r |
| 327 | to the 16-bit I/O port.\r |
| 328 | \r |
| 329 | Reads the 16-bit I/O port specified by Port, performs a bitwise AND between\r |
| 330 | the read result and the value specified by AndData, and writes the result to\r |
| 331 | the 16-bit I/O port specified by Port. The value written to the I/O port is\r |
| 332 | returned. This function must guarantee that all I/O read and write operations\r |
| 333 | are serialized.\r |
| 334 | \r |
| 335 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 336 | \r |
| 337 | @param Port The I/O port to write.\r |
| 338 | @param AndData The value to AND with the value read from the I/O port.\r |
| 339 | \r |
| 340 | @return The value written back to the I/O port.\r |
| 341 | \r |
| 342 | **/\r |
| 343 | UINT16\r |
| 344 | EFIAPI\r |
| 345 | IoAnd16 (\r |
| 346 | IN UINTN Port,\r |
| 347 | IN UINT16 AndData\r |
| 348 | )\r |
| 349 | {\r |
| 350 | return IoWrite16 (Port, (UINT16)(IoRead16 (Port) & AndData));\r |
| 351 | }\r |
| 352 | \r |
| 353 | /**\r |
| 354 | Reads a 16-bit I/O port, performs a bitwise AND followed by a bitwise\r |
| 355 | inclusive OR, and writes the result back to the 16-bit I/O port.\r |
| 356 | \r |
| 357 | Reads the 16-bit I/O port specified by Port, performs a bitwise AND between\r |
| 358 | the read result and the value specified by AndData, performs a bitwise OR\r |
| 359 | between the result of the AND operation and the value specified by OrData,\r |
| 360 | and writes the result to the 16-bit I/O port specified by Port. The value\r |
| 361 | written to the I/O port is returned. This function must guarantee that all\r |
| 362 | I/O read and write operations are serialized.\r |
| 363 | \r |
| 364 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 365 | \r |
| 366 | @param Port The I/O port to write.\r |
| 367 | @param AndData The value to AND with the value read from the I/O port.\r |
| 368 | @param OrData The value to OR with the result of the AND operation.\r |
| 369 | \r |
| 370 | @return The value written back to the I/O port.\r |
| 371 | \r |
| 372 | **/\r |
| 373 | UINT16\r |
| 374 | EFIAPI\r |
| 375 | IoAndThenOr16 (\r |
| 376 | IN UINTN Port,\r |
| 377 | IN UINT16 AndData,\r |
| 378 | IN UINT16 OrData\r |
| 379 | )\r |
| 380 | {\r |
| 381 | return IoWrite16 (Port, (UINT16)((IoRead16 (Port) & AndData) | OrData));\r |
| 382 | }\r |
| 383 | \r |
| 384 | /**\r |
| 385 | Reads a bit field of an I/O register.\r |
| 386 | \r |
| 387 | Reads the bit field in a 16-bit I/O register. The bit field is specified by\r |
| 388 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 389 | \r |
| 390 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 391 | If StartBit is greater than 15, then ASSERT().\r |
| 392 | If EndBit is greater than 15, then ASSERT().\r |
| 393 | If EndBit is less than StartBit, then ASSERT().\r |
| 394 | \r |
| 395 | @param Port The I/O port to read.\r |
| 396 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 397 | Range 0..15.\r |
| 398 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 399 | Range 0..15.\r |
| 400 | \r |
| 401 | @return The value read.\r |
| 402 | \r |
| 403 | **/\r |
| 404 | UINT16\r |
| 405 | EFIAPI\r |
| 406 | IoBitFieldRead16 (\r |
| 407 | IN UINTN Port,\r |
| 408 | IN UINTN StartBit,\r |
| 409 | IN UINTN EndBit\r |
| 410 | )\r |
| 411 | {\r |
| 412 | return BitFieldRead16 (IoRead16 (Port), StartBit, EndBit);\r |
| 413 | }\r |
| 414 | \r |
| 415 | /**\r |
| 416 | Writes a bit field to an I/O register.\r |
| 417 | \r |
| 418 | Writes Value to the bit field of the I/O register. The bit field is specified\r |
| 419 | by the StartBit and the EndBit. All other bits in the destination I/O\r |
| 420 | register are preserved. The value written to the I/O port is returned. Extra\r |
| 421 | left bits in Value are stripped.\r |
| 422 | \r |
| 423 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 424 | If StartBit is greater than 15, then ASSERT().\r |
| 425 | If EndBit is greater than 15, then ASSERT().\r |
| 426 | If EndBit is less than StartBit, then ASSERT().\r |
| 427 | \r |
| 428 | @param Port The I/O port to write.\r |
| 429 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 430 | Range 0..15.\r |
| 431 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 432 | Range 0..15.\r |
| 433 | @param Value New value of the bit field.\r |
| 434 | \r |
| 435 | @return The value written back to the I/O port.\r |
| 436 | \r |
| 437 | **/\r |
| 438 | UINT16\r |
| 439 | EFIAPI\r |
| 440 | IoBitFieldWrite16 (\r |
| 441 | IN UINTN Port,\r |
| 442 | IN UINTN StartBit,\r |
| 443 | IN UINTN EndBit,\r |
| 444 | IN UINT16 Value\r |
| 445 | )\r |
| 446 | {\r |
| 447 | return IoWrite16 (\r |
| 448 | Port,\r |
| 449 | BitFieldWrite16 (IoRead16 (Port), StartBit, EndBit, Value)\r |
| 450 | );\r |
| 451 | }\r |
| 452 | \r |
| 453 | /**\r |
| 454 | Reads a bit field in a 16-bit port, performs a bitwise OR, and writes the\r |
| 455 | result back to the bit field in the 16-bit port.\r |
| 456 | \r |
| 457 | Reads the 16-bit I/O port specified by Port, performs a bitwise OR\r |
| 458 | between the read result and the value specified by OrData, and writes the\r |
| 459 | result to the 16-bit I/O port specified by Port. The value written to the I/O\r |
| 460 | port is returned. This function must guarantee that all I/O read and write\r |
| 461 | operations are serialized. Extra left bits in OrData are stripped.\r |
| 462 | \r |
| 463 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 464 | If StartBit is greater than 15, then ASSERT().\r |
| 465 | If EndBit is greater than 15, then ASSERT().\r |
| 466 | If EndBit is less than StartBit, then ASSERT().\r |
| 467 | \r |
| 468 | @param Port The I/O port to write.\r |
| 469 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 470 | Range 0..15.\r |
| 471 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 472 | Range 0..15.\r |
| 473 | @param OrData The value to OR with the value read from the I/O port.\r |
| 474 | \r |
| 475 | @return The value written back to the I/O port.\r |
| 476 | \r |
| 477 | **/\r |
| 478 | UINT16\r |
| 479 | EFIAPI\r |
| 480 | IoBitFieldOr16 (\r |
| 481 | IN UINTN Port,\r |
| 482 | IN UINTN StartBit,\r |
| 483 | IN UINTN EndBit,\r |
| 484 | IN UINT16 OrData\r |
| 485 | )\r |
| 486 | {\r |
| 487 | return IoWrite16 (\r |
| 488 | Port,\r |
| 489 | BitFieldOr16 (IoRead16 (Port), StartBit, EndBit, OrData)\r |
| 490 | );\r |
| 491 | }\r |
| 492 | \r |
| 493 | /**\r |
| 494 | Reads a bit field in a 16-bit port, performs a bitwise AND, and writes the\r |
| 495 | result back to the bit field in the 16-bit port.\r |
| 496 | \r |
| 497 | Reads the 16-bit I/O port specified by Port, performs a bitwise AND between\r |
| 498 | the read result and the value specified by AndData, and writes the result to\r |
| 499 | the 16-bit I/O port specified by Port. The value written to the I/O port is\r |
| 500 | returned. This function must guarantee that all I/O read and write operations\r |
| 501 | are serialized. Extra left bits in AndData are stripped.\r |
| 502 | \r |
| 503 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 504 | If StartBit is greater than 15, then ASSERT().\r |
| 505 | If EndBit is greater than 15, then ASSERT().\r |
| 506 | If EndBit is less than StartBit, then ASSERT().\r |
| 507 | \r |
| 508 | @param Port The I/O port to write.\r |
| 509 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 510 | Range 0..15.\r |
| 511 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 512 | Range 0..15.\r |
| 513 | @param AndData The value to AND with the value read from the I/O port.\r |
| 514 | \r |
| 515 | @return The value written back to the I/O port.\r |
| 516 | \r |
| 517 | **/\r |
| 518 | UINT16\r |
| 519 | EFIAPI\r |
| 520 | IoBitFieldAnd16 (\r |
| 521 | IN UINTN Port,\r |
| 522 | IN UINTN StartBit,\r |
| 523 | IN UINTN EndBit,\r |
| 524 | IN UINT16 AndData\r |
| 525 | )\r |
| 526 | {\r |
| 527 | return IoWrite16 (\r |
| 528 | Port,\r |
| 529 | BitFieldAnd16 (IoRead16 (Port), StartBit, EndBit, AndData)\r |
| 530 | );\r |
| 531 | }\r |
| 532 | \r |
| 533 | /**\r |
| 534 | Reads a bit field in a 16-bit port, performs a bitwise AND followed by a\r |
| 535 | bitwise OR, and writes the result back to the bit field in the\r |
| 536 | 16-bit port.\r |
| 537 | \r |
| 538 | Reads the 16-bit I/O port specified by Port, performs a bitwise AND followed\r |
| 539 | by a bitwise OR between the read result and the value specified by\r |
| 540 | AndData, and writes the result to the 16-bit I/O port specified by Port. The\r |
| 541 | value written to the I/O port is returned. This function must guarantee that\r |
| 542 | all I/O read and write operations are serialized. Extra left bits in both\r |
| 543 | AndData and OrData are stripped.\r |
| 544 | \r |
| 545 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 546 | If StartBit is greater than 15, then ASSERT().\r |
| 547 | If EndBit is greater than 15, then ASSERT().\r |
| 548 | If EndBit is less than StartBit, then ASSERT().\r |
| 549 | \r |
| 550 | @param Port The I/O port to write.\r |
| 551 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 552 | Range 0..15.\r |
| 553 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 554 | Range 0..15.\r |
| 555 | @param AndData The value to AND with the value read from the I/O port.\r |
| 556 | @param OrData The value to OR with the result of the AND operation.\r |
| 557 | \r |
| 558 | @return The value written back to the I/O port.\r |
| 559 | \r |
| 560 | **/\r |
| 561 | UINT16\r |
| 562 | EFIAPI\r |
| 563 | IoBitFieldAndThenOr16 (\r |
| 564 | IN UINTN Port,\r |
| 565 | IN UINTN StartBit,\r |
| 566 | IN UINTN EndBit,\r |
| 567 | IN UINT16 AndData,\r |
| 568 | IN UINT16 OrData\r |
| 569 | )\r |
| 570 | {\r |
| 571 | return IoWrite16 (\r |
| 572 | Port,\r |
| 573 | BitFieldAndThenOr16 (IoRead16 (Port), StartBit, EndBit, AndData, OrData)\r |
| 574 | );\r |
| 575 | }\r |
| 576 | \r |
| 577 | /**\r |
| 578 | Reads a 32-bit I/O port, performs a bitwise OR, and writes the\r |
| 579 | result back to the 32-bit I/O port.\r |
| 580 | \r |
| 581 | Reads the 32-bit I/O port specified by Port, performs a bitwise OR\r |
| 582 | between the read result and the value specified by OrData, and writes the\r |
| 583 | result to the 32-bit I/O port specified by Port. The value written to the I/O\r |
| 584 | port is returned. This function must guarantee that all I/O read and write\r |
| 585 | operations are serialized.\r |
| 586 | \r |
| 587 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 588 | \r |
| 589 | @param Port The I/O port to write.\r |
| 590 | @param OrData The value to OR with the value read from the I/O port.\r |
| 591 | \r |
| 592 | @return The value written back to the I/O port.\r |
| 593 | \r |
| 594 | **/\r |
| 595 | UINT32\r |
| 596 | EFIAPI\r |
| 597 | IoOr32 (\r |
| 598 | IN UINTN Port,\r |
| 599 | IN UINT32 OrData\r |
| 600 | )\r |
| 601 | {\r |
| 602 | return IoWrite32 (Port, IoRead32 (Port) | OrData);\r |
| 603 | }\r |
| 604 | \r |
| 605 | /**\r |
| 606 | Reads a 32-bit I/O port, performs a bitwise AND, and writes the result back\r |
| 607 | to the 32-bit I/O port.\r |
| 608 | \r |
| 609 | Reads the 32-bit I/O port specified by Port, performs a bitwise AND between\r |
| 610 | the read result and the value specified by AndData, and writes the result to\r |
| 611 | the 32-bit I/O port specified by Port. The value written to the I/O port is\r |
| 612 | returned. This function must guarantee that all I/O read and write operations\r |
| 613 | are serialized.\r |
| 614 | \r |
| 615 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 616 | \r |
| 617 | @param Port The I/O port to write.\r |
| 618 | @param AndData The value to AND with the value read from the I/O port.\r |
| 619 | \r |
| 620 | @return The value written back to the I/O port.\r |
| 621 | \r |
| 622 | **/\r |
| 623 | UINT32\r |
| 624 | EFIAPI\r |
| 625 | IoAnd32 (\r |
| 626 | IN UINTN Port,\r |
| 627 | IN UINT32 AndData\r |
| 628 | )\r |
| 629 | {\r |
| 630 | return IoWrite32 (Port, IoRead32 (Port) & AndData);\r |
| 631 | }\r |
| 632 | \r |
| 633 | /**\r |
| 634 | Reads a 32-bit I/O port, performs a bitwise AND followed by a bitwise\r |
| 635 | inclusive OR, and writes the result back to the 32-bit I/O port.\r |
| 636 | \r |
| 637 | Reads the 32-bit I/O port specified by Port, performs a bitwise AND between\r |
| 638 | the read result and the value specified by AndData, performs a bitwise OR\r |
| 639 | between the result of the AND operation and the value specified by OrData,\r |
| 640 | and writes the result to the 32-bit I/O port specified by Port. The value\r |
| 641 | written to the I/O port is returned. This function must guarantee that all\r |
| 642 | I/O read and write operations are serialized.\r |
| 643 | \r |
| 644 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 645 | \r |
| 646 | @param Port The I/O port to write.\r |
| 647 | @param AndData The value to AND with the value read from the I/O port.\r |
| 648 | @param OrData The value to OR with the result of the AND operation.\r |
| 649 | \r |
| 650 | @return The value written back to the I/O port.\r |
| 651 | \r |
| 652 | **/\r |
| 653 | UINT32\r |
| 654 | EFIAPI\r |
| 655 | IoAndThenOr32 (\r |
| 656 | IN UINTN Port,\r |
| 657 | IN UINT32 AndData,\r |
| 658 | IN UINT32 OrData\r |
| 659 | )\r |
| 660 | {\r |
| 661 | return IoWrite32 (Port, (IoRead32 (Port) & AndData) | OrData);\r |
| 662 | }\r |
| 663 | \r |
| 664 | /**\r |
| 665 | Reads a bit field of an I/O register.\r |
| 666 | \r |
| 667 | Reads the bit field in a 32-bit I/O register. The bit field is specified by\r |
| 668 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 669 | \r |
| 670 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 671 | If StartBit is greater than 31, then ASSERT().\r |
| 672 | If EndBit is greater than 31, then ASSERT().\r |
| 673 | If EndBit is less than StartBit, then ASSERT().\r |
| 674 | \r |
| 675 | @param Port The I/O port to read.\r |
| 676 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 677 | Range 0..31.\r |
| 678 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 679 | Range 0..31.\r |
| 680 | \r |
| 681 | @return The value read.\r |
| 682 | \r |
| 683 | **/\r |
| 684 | UINT32\r |
| 685 | EFIAPI\r |
| 686 | IoBitFieldRead32 (\r |
| 687 | IN UINTN Port,\r |
| 688 | IN UINTN StartBit,\r |
| 689 | IN UINTN EndBit\r |
| 690 | )\r |
| 691 | {\r |
| 692 | return BitFieldRead32 (IoRead32 (Port), StartBit, EndBit);\r |
| 693 | }\r |
| 694 | \r |
| 695 | /**\r |
| 696 | Writes a bit field to an I/O register.\r |
| 697 | \r |
| 698 | Writes Value to the bit field of the I/O register. The bit field is specified\r |
| 699 | by the StartBit and the EndBit. All other bits in the destination I/O\r |
| 700 | register are preserved. The value written to the I/O port is returned. Extra\r |
| 701 | left bits in Value are stripped.\r |
| 702 | \r |
| 703 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 704 | If StartBit is greater than 31, then ASSERT().\r |
| 705 | If EndBit is greater than 31, then ASSERT().\r |
| 706 | If EndBit is less than StartBit, then ASSERT().\r |
| 707 | \r |
| 708 | @param Port The I/O port to write.\r |
| 709 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 710 | Range 0..31.\r |
| 711 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 712 | Range 0..31.\r |
| 713 | @param Value New value of the bit field.\r |
| 714 | \r |
| 715 | @return The value written back to the I/O port.\r |
| 716 | \r |
| 717 | **/\r |
| 718 | UINT32\r |
| 719 | EFIAPI\r |
| 720 | IoBitFieldWrite32 (\r |
| 721 | IN UINTN Port,\r |
| 722 | IN UINTN StartBit,\r |
| 723 | IN UINTN EndBit,\r |
| 724 | IN UINT32 Value\r |
| 725 | )\r |
| 726 | {\r |
| 727 | return IoWrite32 (\r |
| 728 | Port,\r |
| 729 | BitFieldWrite32 (IoRead32 (Port), StartBit, EndBit, Value)\r |
| 730 | );\r |
| 731 | }\r |
| 732 | \r |
| 733 | /**\r |
| 734 | Reads a bit field in a 32-bit port, performs a bitwise OR, and writes the\r |
| 735 | result back to the bit field in the 32-bit port.\r |
| 736 | \r |
| 737 | Reads the 32-bit I/O port specified by Port, performs a bitwise OR\r |
| 738 | between the read result and the value specified by OrData, and writes the\r |
| 739 | result to the 32-bit I/O port specified by Port. The value written to the I/O\r |
| 740 | port is returned. This function must guarantee that all I/O read and write\r |
| 741 | operations are serialized. Extra left bits in OrData are stripped.\r |
| 742 | \r |
| 743 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 744 | If StartBit is greater than 31, then ASSERT().\r |
| 745 | If EndBit is greater than 31, then ASSERT().\r |
| 746 | If EndBit is less than StartBit, then ASSERT().\r |
| 747 | \r |
| 748 | @param Port The I/O port to write.\r |
| 749 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 750 | Range 0..31.\r |
| 751 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 752 | Range 0..31.\r |
| 753 | @param OrData The value to OR with the value read from the I/O port.\r |
| 754 | \r |
| 755 | @return The value written back to the I/O port.\r |
| 756 | \r |
| 757 | **/\r |
| 758 | UINT32\r |
| 759 | EFIAPI\r |
| 760 | IoBitFieldOr32 (\r |
| 761 | IN UINTN Port,\r |
| 762 | IN UINTN StartBit,\r |
| 763 | IN UINTN EndBit,\r |
| 764 | IN UINT32 OrData\r |
| 765 | )\r |
| 766 | {\r |
| 767 | return IoWrite32 (\r |
| 768 | Port,\r |
| 769 | BitFieldOr32 (IoRead32 (Port), StartBit, EndBit, OrData)\r |
| 770 | );\r |
| 771 | }\r |
| 772 | \r |
| 773 | /**\r |
| 774 | Reads a bit field in a 32-bit port, performs a bitwise AND, and writes the\r |
| 775 | result back to the bit field in the 32-bit port.\r |
| 776 | \r |
| 777 | Reads the 32-bit I/O port specified by Port, performs a bitwise AND between\r |
| 778 | the read result and the value specified by AndData, and writes the result to\r |
| 779 | the 32-bit I/O port specified by Port. The value written to the I/O port is\r |
| 780 | returned. This function must guarantee that all I/O read and write operations\r |
| 781 | are serialized. Extra left bits in AndData are stripped.\r |
| 782 | \r |
| 783 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 784 | If StartBit is greater than 31, then ASSERT().\r |
| 785 | If EndBit is greater than 31, then ASSERT().\r |
| 786 | If EndBit is less than StartBit, then ASSERT().\r |
| 787 | \r |
| 788 | @param Port The I/O port to write.\r |
| 789 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 790 | Range 0..31.\r |
| 791 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 792 | Range 0..31.\r |
| 793 | @param AndData The value to AND with the value read from the I/O port.\r |
| 794 | \r |
| 795 | @return The value written back to the I/O port.\r |
| 796 | \r |
| 797 | **/\r |
| 798 | UINT32\r |
| 799 | EFIAPI\r |
| 800 | IoBitFieldAnd32 (\r |
| 801 | IN UINTN Port,\r |
| 802 | IN UINTN StartBit,\r |
| 803 | IN UINTN EndBit,\r |
| 804 | IN UINT32 AndData\r |
| 805 | )\r |
| 806 | {\r |
| 807 | return IoWrite32 (\r |
| 808 | Port,\r |
| 809 | BitFieldAnd32 (IoRead32 (Port), StartBit, EndBit, AndData)\r |
| 810 | );\r |
| 811 | }\r |
| 812 | \r |
| 813 | /**\r |
| 814 | Reads a bit field in a 32-bit port, performs a bitwise AND followed by a\r |
| 815 | bitwise OR, and writes the result back to the bit field in the\r |
| 816 | 32-bit port.\r |
| 817 | \r |
| 818 | Reads the 32-bit I/O port specified by Port, performs a bitwise AND followed\r |
| 819 | by a bitwise OR between the read result and the value specified by\r |
| 820 | AndData, and writes the result to the 32-bit I/O port specified by Port. The\r |
| 821 | value written to the I/O port is returned. This function must guarantee that\r |
| 822 | all I/O read and write operations are serialized. Extra left bits in both\r |
| 823 | AndData and OrData are stripped.\r |
| 824 | \r |
| 825 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 826 | If StartBit is greater than 31, then ASSERT().\r |
| 827 | If EndBit is greater than 31, then ASSERT().\r |
| 828 | If EndBit is less than StartBit, then ASSERT().\r |
| 829 | \r |
| 830 | @param Port The I/O port to write.\r |
| 831 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 832 | Range 0..31.\r |
| 833 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 834 | Range 0..31.\r |
| 835 | @param AndData The value to AND with the value read from the I/O port.\r |
| 836 | @param OrData The value to OR with the result of the AND operation.\r |
| 837 | \r |
| 838 | @return The value written back to the I/O port.\r |
| 839 | \r |
| 840 | **/\r |
| 841 | UINT32\r |
| 842 | EFIAPI\r |
| 843 | IoBitFieldAndThenOr32 (\r |
| 844 | IN UINTN Port,\r |
| 845 | IN UINTN StartBit,\r |
| 846 | IN UINTN EndBit,\r |
| 847 | IN UINT32 AndData,\r |
| 848 | IN UINT32 OrData\r |
| 849 | )\r |
| 850 | {\r |
| 851 | return IoWrite32 (\r |
| 852 | Port,\r |
| 853 | BitFieldAndThenOr32 (IoRead32 (Port), StartBit, EndBit, AndData, OrData)\r |
| 854 | );\r |
| 855 | }\r |
| 856 | \r |
| 857 | /**\r |
| 858 | Reads a 64-bit I/O port, performs a bitwise OR, and writes the\r |
| 859 | result back to the 64-bit I/O port.\r |
| 860 | \r |
| 861 | Reads the 64-bit I/O port specified by Port, performs a bitwise OR\r |
| 862 | between the read result and the value specified by OrData, and writes the\r |
| 863 | result to the 64-bit I/O port specified by Port. The value written to the I/O\r |
| 864 | port is returned. This function must guarantee that all I/O read and write\r |
| 865 | operations are serialized.\r |
| 866 | \r |
| 867 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 868 | \r |
| 869 | @param Port The I/O port to write.\r |
| 870 | @param OrData The value to OR with the value read from the I/O port.\r |
| 871 | \r |
| 872 | @return The value written back to the I/O port.\r |
| 873 | \r |
| 874 | **/\r |
| 875 | UINT64\r |
| 876 | EFIAPI\r |
| 877 | IoOr64 (\r |
| 878 | IN UINTN Port,\r |
| 879 | IN UINT64 OrData\r |
| 880 | )\r |
| 881 | {\r |
| 882 | return IoWrite64 (Port, IoRead64 (Port) | OrData);\r |
| 883 | }\r |
| 884 | \r |
| 885 | /**\r |
| 886 | Reads a 64-bit I/O port, performs a bitwise AND, and writes the result back\r |
| 887 | to the 64-bit I/O port.\r |
| 888 | \r |
| 889 | Reads the 64-bit I/O port specified by Port, performs a bitwise AND between\r |
| 890 | the read result and the value specified by AndData, and writes the result to\r |
| 891 | the 64-bit I/O port specified by Port. The value written to the I/O port is\r |
| 892 | returned. This function must guarantee that all I/O read and write operations\r |
| 893 | are serialized.\r |
| 894 | \r |
| 895 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 896 | \r |
| 897 | @param Port The I/O port to write.\r |
| 898 | @param AndData The value to AND with the value read from the I/O port.\r |
| 899 | \r |
| 900 | @return The value written back to the I/O port.\r |
| 901 | \r |
| 902 | **/\r |
| 903 | UINT64\r |
| 904 | EFIAPI\r |
| 905 | IoAnd64 (\r |
| 906 | IN UINTN Port,\r |
| 907 | IN UINT64 AndData\r |
| 908 | )\r |
| 909 | {\r |
| 910 | return IoWrite64 (Port, IoRead64 (Port) & AndData);\r |
| 911 | }\r |
| 912 | \r |
| 913 | /**\r |
| 914 | Reads a 64-bit I/O port, performs a bitwise AND followed by a bitwise\r |
| 915 | inclusive OR, and writes the result back to the 64-bit I/O port.\r |
| 916 | \r |
| 917 | Reads the 64-bit I/O port specified by Port, performs a bitwise AND between\r |
| 918 | the read result and the value specified by AndData, performs a bitwise OR\r |
| 919 | between the result of the AND operation and the value specified by OrData,\r |
| 920 | and writes the result to the 64-bit I/O port specified by Port. The value\r |
| 921 | written to the I/O port is returned. This function must guarantee that all\r |
| 922 | I/O read and write operations are serialized.\r |
| 923 | \r |
| 924 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 925 | \r |
| 926 | @param Port The I/O port to write.\r |
| 927 | @param AndData The value to AND with the value read from the I/O port.\r |
| 928 | @param OrData The value to OR with the result of the AND operation.\r |
| 929 | \r |
| 930 | @return The value written back to the I/O port.\r |
| 931 | \r |
| 932 | **/\r |
| 933 | UINT64\r |
| 934 | EFIAPI\r |
| 935 | IoAndThenOr64 (\r |
| 936 | IN UINTN Port,\r |
| 937 | IN UINT64 AndData,\r |
| 938 | IN UINT64 OrData\r |
| 939 | )\r |
| 940 | {\r |
| 941 | return IoWrite64 (Port, (IoRead64 (Port) & AndData) | OrData);\r |
| 942 | }\r |
| 943 | \r |
| 944 | /**\r |
| 945 | Reads a bit field of an I/O register.\r |
| 946 | \r |
| 947 | Reads the bit field in a 64-bit I/O register. The bit field is specified by\r |
| 948 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 949 | \r |
| 950 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 951 | If StartBit is greater than 63, then ASSERT().\r |
| 952 | If EndBit is greater than 63, then ASSERT().\r |
| 953 | If EndBit is less than StartBit, then ASSERT().\r |
| 954 | \r |
| 955 | @param Port The I/O port to read.\r |
| 956 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 957 | Range 0..63.\r |
| 958 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 959 | Range 0..63.\r |
| 960 | \r |
| 961 | @return The value read.\r |
| 962 | \r |
| 963 | **/\r |
| 964 | UINT64\r |
| 965 | EFIAPI\r |
| 966 | IoBitFieldRead64 (\r |
| 967 | IN UINTN Port,\r |
| 968 | IN UINTN StartBit,\r |
| 969 | IN UINTN EndBit\r |
| 970 | )\r |
| 971 | {\r |
| 972 | return BitFieldRead64 (IoRead64 (Port), StartBit, EndBit);\r |
| 973 | }\r |
| 974 | \r |
| 975 | /**\r |
| 976 | Writes a bit field to an I/O register.\r |
| 977 | \r |
| 978 | Writes Value to the bit field of the I/O register. The bit field is specified\r |
| 979 | by the StartBit and the EndBit. All other bits in the destination I/O\r |
| 980 | register are preserved. The value written to the I/O port is returned. Extra\r |
| 981 | left bits in Value are stripped.\r |
| 982 | \r |
| 983 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 984 | If StartBit is greater than 63, then ASSERT().\r |
| 985 | If EndBit is greater than 63, then ASSERT().\r |
| 986 | If EndBit is less than StartBit, then ASSERT().\r |
| 987 | \r |
| 988 | @param Port The I/O port to write.\r |
| 989 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 990 | Range 0..63.\r |
| 991 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 992 | Range 0..63.\r |
| 993 | @param Value New value of the bit field.\r |
| 994 | \r |
| 995 | @return The value written back to the I/O port.\r |
| 996 | \r |
| 997 | **/\r |
| 998 | UINT64\r |
| 999 | EFIAPI\r |
| 1000 | IoBitFieldWrite64 (\r |
| 1001 | IN UINTN Port,\r |
| 1002 | IN UINTN StartBit,\r |
| 1003 | IN UINTN EndBit,\r |
| 1004 | IN UINT64 Value\r |
| 1005 | )\r |
| 1006 | {\r |
| 1007 | return IoWrite64 (\r |
| 1008 | Port,\r |
| 1009 | BitFieldWrite64 (IoRead64 (Port), StartBit, EndBit, Value)\r |
| 1010 | );\r |
| 1011 | }\r |
| 1012 | \r |
| 1013 | /**\r |
| 1014 | Reads a bit field in a 64-bit port, performs a bitwise OR, and writes the\r |
| 1015 | result back to the bit field in the 64-bit port.\r |
| 1016 | \r |
| 1017 | Reads the 64-bit I/O port specified by Port, performs a bitwise OR\r |
| 1018 | between the read result and the value specified by OrData, and writes the\r |
| 1019 | result to the 64-bit I/O port specified by Port. The value written to the I/O\r |
| 1020 | port is returned. This function must guarantee that all I/O read and write\r |
| 1021 | operations are serialized. Extra left bits in OrData are stripped.\r |
| 1022 | \r |
| 1023 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 1024 | If StartBit is greater than 63, then ASSERT().\r |
| 1025 | If EndBit is greater than 63, then ASSERT().\r |
| 1026 | If EndBit is less than StartBit, then ASSERT().\r |
| 1027 | \r |
| 1028 | @param Port The I/O port to write.\r |
| 1029 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1030 | Range 0..63.\r |
| 1031 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1032 | Range 0..63.\r |
| 1033 | @param OrData The value to OR with the value read from the I/O port.\r |
| 1034 | \r |
| 1035 | @return The value written back to the I/O port.\r |
| 1036 | \r |
| 1037 | **/\r |
| 1038 | UINT64\r |
| 1039 | EFIAPI\r |
| 1040 | IoBitFieldOr64 (\r |
| 1041 | IN UINTN Port,\r |
| 1042 | IN UINTN StartBit,\r |
| 1043 | IN UINTN EndBit,\r |
| 1044 | IN UINT64 OrData\r |
| 1045 | )\r |
| 1046 | {\r |
| 1047 | return IoWrite64 (\r |
| 1048 | Port,\r |
| 1049 | BitFieldOr64 (IoRead64 (Port), StartBit, EndBit, OrData)\r |
| 1050 | );\r |
| 1051 | }\r |
| 1052 | \r |
| 1053 | /**\r |
| 1054 | Reads a bit field in a 64-bit port, performs a bitwise AND, and writes the\r |
| 1055 | result back to the bit field in the 64-bit port.\r |
| 1056 | \r |
| 1057 | Reads the 64-bit I/O port specified by Port, performs a bitwise AND between\r |
| 1058 | the read result and the value specified by AndData, and writes the result to\r |
| 1059 | the 64-bit I/O port specified by Port. The value written to the I/O port is\r |
| 1060 | returned. This function must guarantee that all I/O read and write operations\r |
| 1061 | are serialized. Extra left bits in AndData are stripped.\r |
| 1062 | \r |
| 1063 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 1064 | If StartBit is greater than 63, then ASSERT().\r |
| 1065 | If EndBit is greater than 63, then ASSERT().\r |
| 1066 | If EndBit is less than StartBit, then ASSERT().\r |
| 1067 | \r |
| 1068 | @param Port The I/O port to write.\r |
| 1069 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1070 | Range 0..63.\r |
| 1071 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1072 | Range 0..63.\r |
| 1073 | @param AndData The value to AND with the value read from the I/O port.\r |
| 1074 | \r |
| 1075 | @return The value written back to the I/O port.\r |
| 1076 | \r |
| 1077 | **/\r |
| 1078 | UINT64\r |
| 1079 | EFIAPI\r |
| 1080 | IoBitFieldAnd64 (\r |
| 1081 | IN UINTN Port,\r |
| 1082 | IN UINTN StartBit,\r |
| 1083 | IN UINTN EndBit,\r |
| 1084 | IN UINT64 AndData\r |
| 1085 | )\r |
| 1086 | {\r |
| 1087 | return IoWrite64 (\r |
| 1088 | Port,\r |
| 1089 | BitFieldAnd64 (IoRead64 (Port), StartBit, EndBit, AndData)\r |
| 1090 | );\r |
| 1091 | }\r |
| 1092 | \r |
| 1093 | /**\r |
| 1094 | Reads a bit field in a 64-bit port, performs a bitwise AND followed by a\r |
| 1095 | bitwise OR, and writes the result back to the bit field in the\r |
| 1096 | 64-bit port.\r |
| 1097 | \r |
| 1098 | Reads the 64-bit I/O port specified by Port, performs a bitwise AND followed\r |
| 1099 | by a bitwise OR between the read result and the value specified by\r |
| 1100 | AndData, and writes the result to the 64-bit I/O port specified by Port. The\r |
| 1101 | value written to the I/O port is returned. This function must guarantee that\r |
| 1102 | all I/O read and write operations are serialized. Extra left bits in both\r |
| 1103 | AndData and OrData are stripped.\r |
| 1104 | \r |
| 1105 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 1106 | If StartBit is greater than 63, then ASSERT().\r |
| 1107 | If EndBit is greater than 63, then ASSERT().\r |
| 1108 | If EndBit is less than StartBit, then ASSERT().\r |
| 1109 | \r |
| 1110 | @param Port The I/O port to write.\r |
| 1111 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1112 | Range 0..63.\r |
| 1113 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1114 | Range 0..63.\r |
| 1115 | @param AndData The value to AND with the value read from the I/O port.\r |
| 1116 | @param OrData The value to OR with the result of the AND operation.\r |
| 1117 | \r |
| 1118 | @return The value written back to the I/O port.\r |
| 1119 | \r |
| 1120 | **/\r |
| 1121 | UINT64\r |
| 1122 | EFIAPI\r |
| 1123 | IoBitFieldAndThenOr64 (\r |
| 1124 | IN UINTN Port,\r |
| 1125 | IN UINTN StartBit,\r |
| 1126 | IN UINTN EndBit,\r |
| 1127 | IN UINT64 AndData,\r |
| 1128 | IN UINT64 OrData\r |
| 1129 | )\r |
| 1130 | {\r |
| 1131 | return IoWrite64 (\r |
| 1132 | Port,\r |
| 1133 | BitFieldAndThenOr64 (IoRead64 (Port), StartBit, EndBit, AndData, OrData)\r |
| 1134 | );\r |
| 1135 | }\r |
| 1136 | \r |
| 1137 | /**\r |
| 1138 | Reads an 8-bit MMIO register, performs a bitwise OR, and writes the\r |
| 1139 | result back to the 8-bit MMIO register.\r |
| 1140 | \r |
| 1141 | Reads the 8-bit MMIO register specified by Address, performs a bitwise\r |
| 1142 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1143 | writes the result to the 8-bit MMIO register specified by Address. The value\r |
| 1144 | written to the MMIO register is returned. This function must guarantee that\r |
| 1145 | all MMIO read and write operations are serialized.\r |
| 1146 | \r |
| 1147 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1148 | \r |
| 1149 | @param Address The MMIO register to write.\r |
| 1150 | @param OrData The value to OR with the value read from the MMIO register.\r |
| 1151 | \r |
| 1152 | @return The value written back to the MMIO register.\r |
| 1153 | \r |
| 1154 | **/\r |
| 1155 | UINT8\r |
| 1156 | EFIAPI\r |
| 1157 | MmioOr8 (\r |
| 1158 | IN UINTN Address,\r |
| 1159 | IN UINT8 OrData\r |
| 1160 | )\r |
| 1161 | {\r |
| 1162 | return MmioWrite8 (Address, (UINT8)(MmioRead8 (Address) | OrData));\r |
| 1163 | }\r |
| 1164 | \r |
| 1165 | /**\r |
| 1166 | Reads an 8-bit MMIO register, performs a bitwise AND, and writes the result\r |
| 1167 | back to the 8-bit MMIO register.\r |
| 1168 | \r |
| 1169 | Reads the 8-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1170 | between the read result and the value specified by AndData, and writes the\r |
| 1171 | result to the 8-bit MMIO register specified by Address. The value written to\r |
| 1172 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 1173 | read and write operations are serialized.\r |
| 1174 | \r |
| 1175 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1176 | \r |
| 1177 | @param Address The MMIO register to write.\r |
| 1178 | @param AndData The value to AND with the value read from the MMIO register.\r |
| 1179 | \r |
| 1180 | @return The value written back to the MMIO register.\r |
| 1181 | \r |
| 1182 | **/\r |
| 1183 | UINT8\r |
| 1184 | EFIAPI\r |
| 1185 | MmioAnd8 (\r |
| 1186 | IN UINTN Address,\r |
| 1187 | IN UINT8 AndData\r |
| 1188 | )\r |
| 1189 | {\r |
| 1190 | return MmioWrite8 (Address, (UINT8)(MmioRead8 (Address) & AndData));\r |
| 1191 | }\r |
| 1192 | \r |
| 1193 | /**\r |
| 1194 | Reads an 8-bit MMIO register, performs a bitwise AND followed by a bitwise\r |
| 1195 | inclusive OR, and writes the result back to the 8-bit MMIO register.\r |
| 1196 | \r |
| 1197 | Reads the 8-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1198 | between the read result and the value specified by AndData, performs a\r |
| 1199 | bitwise OR between the result of the AND operation and the value specified by\r |
| 1200 | OrData, and writes the result to the 8-bit MMIO register specified by\r |
| 1201 | Address. The value written to the MMIO register is returned. This function\r |
| 1202 | must guarantee that all MMIO read and write operations are serialized.\r |
| 1203 | \r |
| 1204 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1205 | \r |
| 1206 | \r |
| 1207 | @param Address The MMIO register to write.\r |
| 1208 | @param AndData The value to AND with the value read from the MMIO register.\r |
| 1209 | @param OrData The value to OR with the result of the AND operation.\r |
| 1210 | \r |
| 1211 | @return The value written back to the MMIO register.\r |
| 1212 | \r |
| 1213 | **/\r |
| 1214 | UINT8\r |
| 1215 | EFIAPI\r |
| 1216 | MmioAndThenOr8 (\r |
| 1217 | IN UINTN Address,\r |
| 1218 | IN UINT8 AndData,\r |
| 1219 | IN UINT8 OrData\r |
| 1220 | )\r |
| 1221 | {\r |
| 1222 | return MmioWrite8 (Address, (UINT8)((MmioRead8 (Address) & AndData) | OrData));\r |
| 1223 | }\r |
| 1224 | \r |
| 1225 | /**\r |
| 1226 | Reads a bit field of a MMIO register.\r |
| 1227 | \r |
| 1228 | Reads the bit field in an 8-bit MMIO register. The bit field is specified by\r |
| 1229 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 1230 | \r |
| 1231 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1232 | If StartBit is greater than 7, then ASSERT().\r |
| 1233 | If EndBit is greater than 7, then ASSERT().\r |
| 1234 | If EndBit is less than StartBit, then ASSERT().\r |
| 1235 | \r |
| 1236 | @param Address MMIO register to read.\r |
| 1237 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1238 | Range 0..7.\r |
| 1239 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1240 | Range 0..7.\r |
| 1241 | \r |
| 1242 | @return The value read.\r |
| 1243 | \r |
| 1244 | **/\r |
| 1245 | UINT8\r |
| 1246 | EFIAPI\r |
| 1247 | MmioBitFieldRead8 (\r |
| 1248 | IN UINTN Address,\r |
| 1249 | IN UINTN StartBit,\r |
| 1250 | IN UINTN EndBit\r |
| 1251 | )\r |
| 1252 | {\r |
| 1253 | return BitFieldRead8 (MmioRead8 (Address), StartBit, EndBit);\r |
| 1254 | }\r |
| 1255 | \r |
| 1256 | /**\r |
| 1257 | Writes a bit field to a MMIO register.\r |
| 1258 | \r |
| 1259 | Writes Value to the bit field of the MMIO register. The bit field is\r |
| 1260 | specified by the StartBit and the EndBit. All other bits in the destination\r |
| 1261 | MMIO register are preserved. The new value of the 8-bit register is returned.\r |
| 1262 | \r |
| 1263 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1264 | If StartBit is greater than 7, then ASSERT().\r |
| 1265 | If EndBit is greater than 7, then ASSERT().\r |
| 1266 | If EndBit is less than StartBit, then ASSERT().\r |
| 1267 | \r |
| 1268 | @param Address MMIO register to write.\r |
| 1269 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1270 | Range 0..7.\r |
| 1271 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1272 | Range 0..7.\r |
| 1273 | @param Value New value of the bit field.\r |
| 1274 | \r |
| 1275 | @return The value written back to the MMIO register.\r |
| 1276 | \r |
| 1277 | **/\r |
| 1278 | UINT8\r |
| 1279 | EFIAPI\r |
| 1280 | MmioBitFieldWrite8 (\r |
| 1281 | IN UINTN Address,\r |
| 1282 | IN UINTN StartBit,\r |
| 1283 | IN UINTN EndBit,\r |
| 1284 | IN UINT8 Value\r |
| 1285 | )\r |
| 1286 | {\r |
| 1287 | return MmioWrite8 (\r |
| 1288 | Address,\r |
| 1289 | BitFieldWrite8 (MmioRead8 (Address), StartBit, EndBit, Value)\r |
| 1290 | );\r |
| 1291 | }\r |
| 1292 | \r |
| 1293 | /**\r |
| 1294 | Reads a bit field in an 8-bit MMIO register, performs a bitwise OR, and\r |
| 1295 | writes the result back to the bit field in the 8-bit MMIO register.\r |
| 1296 | \r |
| 1297 | Reads the 8-bit MMIO register specified by Address, performs a bitwise\r |
| 1298 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1299 | writes the result to the 8-bit MMIO register specified by Address. The value\r |
| 1300 | written to the MMIO register is returned. This function must guarantee that\r |
| 1301 | all MMIO read and write operations are serialized. Extra left bits in OrData\r |
| 1302 | are stripped.\r |
| 1303 | \r |
| 1304 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1305 | If StartBit is greater than 7, then ASSERT().\r |
| 1306 | If EndBit is greater than 7, then ASSERT().\r |
| 1307 | If EndBit is less than StartBit, then ASSERT().\r |
| 1308 | \r |
| 1309 | @param Address MMIO register to write.\r |
| 1310 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1311 | Range 0..7.\r |
| 1312 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1313 | Range 0..7.\r |
| 1314 | @param OrData The value to OR with value read from the MMIO register.\r |
| 1315 | \r |
| 1316 | @return The value written back to the MMIO register.\r |
| 1317 | \r |
| 1318 | **/\r |
| 1319 | UINT8\r |
| 1320 | EFIAPI\r |
| 1321 | MmioBitFieldOr8 (\r |
| 1322 | IN UINTN Address,\r |
| 1323 | IN UINTN StartBit,\r |
| 1324 | IN UINTN EndBit,\r |
| 1325 | IN UINT8 OrData\r |
| 1326 | )\r |
| 1327 | {\r |
| 1328 | return MmioWrite8 (\r |
| 1329 | Address,\r |
| 1330 | BitFieldOr8 (MmioRead8 (Address), StartBit, EndBit, OrData)\r |
| 1331 | );\r |
| 1332 | }\r |
| 1333 | \r |
| 1334 | /**\r |
| 1335 | Reads a bit field in an 8-bit MMIO register, performs a bitwise AND, and\r |
| 1336 | writes the result back to the bit field in the 8-bit MMIO register.\r |
| 1337 | \r |
| 1338 | Reads the 8-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1339 | between the read result and the value specified by AndData, and writes the\r |
| 1340 | result to the 8-bit MMIO register specified by Address. The value written to\r |
| 1341 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 1342 | read and write operations are serialized. Extra left bits in AndData are\r |
| 1343 | stripped.\r |
| 1344 | \r |
| 1345 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1346 | If StartBit is greater than 7, then ASSERT().\r |
| 1347 | If EndBit is greater than 7, then ASSERT().\r |
| 1348 | If EndBit is less than StartBit, then ASSERT().\r |
| 1349 | \r |
| 1350 | @param Address MMIO register to write.\r |
| 1351 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1352 | Range 0..7.\r |
| 1353 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1354 | Range 0..7.\r |
| 1355 | @param AndData The value to AND with value read from the MMIO register.\r |
| 1356 | \r |
| 1357 | @return The value written back to the MMIO register.\r |
| 1358 | \r |
| 1359 | **/\r |
| 1360 | UINT8\r |
| 1361 | EFIAPI\r |
| 1362 | MmioBitFieldAnd8 (\r |
| 1363 | IN UINTN Address,\r |
| 1364 | IN UINTN StartBit,\r |
| 1365 | IN UINTN EndBit,\r |
| 1366 | IN UINT8 AndData\r |
| 1367 | )\r |
| 1368 | {\r |
| 1369 | return MmioWrite8 (\r |
| 1370 | Address,\r |
| 1371 | BitFieldAnd8 (MmioRead8 (Address), StartBit, EndBit, AndData)\r |
| 1372 | );\r |
| 1373 | }\r |
| 1374 | \r |
| 1375 | /**\r |
| 1376 | Reads a bit field in an 8-bit MMIO register, performs a bitwise AND followed\r |
| 1377 | by a bitwise OR, and writes the result back to the bit field in the\r |
| 1378 | 8-bit MMIO register.\r |
| 1379 | \r |
| 1380 | Reads the 8-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1381 | followed by a bitwise OR between the read result and the value\r |
| 1382 | specified by AndData, and writes the result to the 8-bit MMIO register\r |
| 1383 | specified by Address. The value written to the MMIO register is returned.\r |
| 1384 | This function must guarantee that all MMIO read and write operations are\r |
| 1385 | serialized. Extra left bits in both AndData and OrData are stripped.\r |
| 1386 | \r |
| 1387 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1388 | If StartBit is greater than 7, then ASSERT().\r |
| 1389 | If EndBit is greater than 7, then ASSERT().\r |
| 1390 | If EndBit is less than StartBit, then ASSERT().\r |
| 1391 | \r |
| 1392 | @param Address MMIO register to write.\r |
| 1393 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1394 | Range 0..7.\r |
| 1395 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1396 | Range 0..7.\r |
| 1397 | @param AndData The value to AND with value read from the MMIO register.\r |
| 1398 | @param OrData The value to OR with the result of the AND operation.\r |
| 1399 | \r |
| 1400 | @return The value written back to the MMIO register.\r |
| 1401 | \r |
| 1402 | **/\r |
| 1403 | UINT8\r |
| 1404 | EFIAPI\r |
| 1405 | MmioBitFieldAndThenOr8 (\r |
| 1406 | IN UINTN Address,\r |
| 1407 | IN UINTN StartBit,\r |
| 1408 | IN UINTN EndBit,\r |
| 1409 | IN UINT8 AndData,\r |
| 1410 | IN UINT8 OrData\r |
| 1411 | )\r |
| 1412 | {\r |
| 1413 | return MmioWrite8 (\r |
| 1414 | Address,\r |
| 1415 | BitFieldAndThenOr8 (MmioRead8 (Address), StartBit, EndBit, AndData, OrData)\r |
| 1416 | );\r |
| 1417 | }\r |
| 1418 | \r |
| 1419 | /**\r |
| 1420 | Reads a 16-bit MMIO register, performs a bitwise OR, and writes the\r |
| 1421 | result back to the 16-bit MMIO register.\r |
| 1422 | \r |
| 1423 | Reads the 16-bit MMIO register specified by Address, performs a bitwise\r |
| 1424 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1425 | writes the result to the 16-bit MMIO register specified by Address. The value\r |
| 1426 | written to the MMIO register is returned. This function must guarantee that\r |
| 1427 | all MMIO read and write operations are serialized.\r |
| 1428 | \r |
| 1429 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1430 | \r |
| 1431 | @param Address The MMIO register to write.\r |
| 1432 | @param OrData The value to OR with the value read from the MMIO register.\r |
| 1433 | \r |
| 1434 | @return The value written back to the MMIO register.\r |
| 1435 | \r |
| 1436 | **/\r |
| 1437 | UINT16\r |
| 1438 | EFIAPI\r |
| 1439 | MmioOr16 (\r |
| 1440 | IN UINTN Address,\r |
| 1441 | IN UINT16 OrData\r |
| 1442 | )\r |
| 1443 | {\r |
| 1444 | return MmioWrite16 (Address, (UINT16)(MmioRead16 (Address) | OrData));\r |
| 1445 | }\r |
| 1446 | \r |
| 1447 | /**\r |
| 1448 | Reads a 16-bit MMIO register, performs a bitwise AND, and writes the result\r |
| 1449 | back to the 16-bit MMIO register.\r |
| 1450 | \r |
| 1451 | Reads the 16-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1452 | between the read result and the value specified by AndData, and writes the\r |
| 1453 | result to the 16-bit MMIO register specified by Address. The value written to\r |
| 1454 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 1455 | read and write operations are serialized.\r |
| 1456 | \r |
| 1457 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1458 | \r |
| 1459 | @param Address The MMIO register to write.\r |
| 1460 | @param AndData The value to AND with the value read from the MMIO register.\r |
| 1461 | \r |
| 1462 | @return The value written back to the MMIO register.\r |
| 1463 | \r |
| 1464 | **/\r |
| 1465 | UINT16\r |
| 1466 | EFIAPI\r |
| 1467 | MmioAnd16 (\r |
| 1468 | IN UINTN Address,\r |
| 1469 | IN UINT16 AndData\r |
| 1470 | )\r |
| 1471 | {\r |
| 1472 | return MmioWrite16 (Address, (UINT16)(MmioRead16 (Address) & AndData));\r |
| 1473 | }\r |
| 1474 | \r |
| 1475 | /**\r |
| 1476 | Reads a 16-bit MMIO register, performs a bitwise AND followed by a bitwise\r |
| 1477 | inclusive OR, and writes the result back to the 16-bit MMIO register.\r |
| 1478 | \r |
| 1479 | Reads the 16-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1480 | between the read result and the value specified by AndData, performs a\r |
| 1481 | bitwise OR between the result of the AND operation and the value specified by\r |
| 1482 | OrData, and writes the result to the 16-bit MMIO register specified by\r |
| 1483 | Address. The value written to the MMIO register is returned. This function\r |
| 1484 | must guarantee that all MMIO read and write operations are serialized.\r |
| 1485 | \r |
| 1486 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1487 | \r |
| 1488 | \r |
| 1489 | @param Address The MMIO register to write.\r |
| 1490 | @param AndData The value to AND with the value read from the MMIO register.\r |
| 1491 | @param OrData The value to OR with the result of the AND operation.\r |
| 1492 | \r |
| 1493 | @return The value written back to the MMIO register.\r |
| 1494 | \r |
| 1495 | **/\r |
| 1496 | UINT16\r |
| 1497 | EFIAPI\r |
| 1498 | MmioAndThenOr16 (\r |
| 1499 | IN UINTN Address,\r |
| 1500 | IN UINT16 AndData,\r |
| 1501 | IN UINT16 OrData\r |
| 1502 | )\r |
| 1503 | {\r |
| 1504 | return MmioWrite16 (Address, (UINT16)((MmioRead16 (Address) & AndData) | OrData));\r |
| 1505 | }\r |
| 1506 | \r |
| 1507 | /**\r |
| 1508 | Reads a bit field of a MMIO register.\r |
| 1509 | \r |
| 1510 | Reads the bit field in a 16-bit MMIO register. The bit field is specified by\r |
| 1511 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 1512 | \r |
| 1513 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1514 | If StartBit is greater than 15, then ASSERT().\r |
| 1515 | If EndBit is greater than 15, then ASSERT().\r |
| 1516 | If EndBit is less than StartBit, then ASSERT().\r |
| 1517 | \r |
| 1518 | @param Address MMIO register to read.\r |
| 1519 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1520 | Range 0..15.\r |
| 1521 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1522 | Range 0..15.\r |
| 1523 | \r |
| 1524 | @return The value read.\r |
| 1525 | \r |
| 1526 | **/\r |
| 1527 | UINT16\r |
| 1528 | EFIAPI\r |
| 1529 | MmioBitFieldRead16 (\r |
| 1530 | IN UINTN Address,\r |
| 1531 | IN UINTN StartBit,\r |
| 1532 | IN UINTN EndBit\r |
| 1533 | )\r |
| 1534 | {\r |
| 1535 | return BitFieldRead16 (MmioRead16 (Address), StartBit, EndBit);\r |
| 1536 | }\r |
| 1537 | \r |
| 1538 | /**\r |
| 1539 | Writes a bit field to a MMIO register.\r |
| 1540 | \r |
| 1541 | Writes Value to the bit field of the MMIO register. The bit field is\r |
| 1542 | specified by the StartBit and the EndBit. All other bits in the destination\r |
| 1543 | MMIO register are preserved. The new value of the 16-bit register is returned.\r |
| 1544 | \r |
| 1545 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1546 | If StartBit is greater than 15, then ASSERT().\r |
| 1547 | If EndBit is greater than 15, then ASSERT().\r |
| 1548 | If EndBit is less than StartBit, then ASSERT().\r |
| 1549 | \r |
| 1550 | @param Address MMIO register to write.\r |
| 1551 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1552 | Range 0..15.\r |
| 1553 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1554 | Range 0..15.\r |
| 1555 | @param Value New value of the bit field.\r |
| 1556 | \r |
| 1557 | @return The value written back to the MMIO register.\r |
| 1558 | \r |
| 1559 | **/\r |
| 1560 | UINT16\r |
| 1561 | EFIAPI\r |
| 1562 | MmioBitFieldWrite16 (\r |
| 1563 | IN UINTN Address,\r |
| 1564 | IN UINTN StartBit,\r |
| 1565 | IN UINTN EndBit,\r |
| 1566 | IN UINT16 Value\r |
| 1567 | )\r |
| 1568 | {\r |
| 1569 | return MmioWrite16 (\r |
| 1570 | Address,\r |
| 1571 | BitFieldWrite16 (MmioRead16 (Address), StartBit, EndBit, Value)\r |
| 1572 | );\r |
| 1573 | }\r |
| 1574 | \r |
| 1575 | /**\r |
| 1576 | Reads a bit field in a 16-bit MMIO register, performs a bitwise OR, and\r |
| 1577 | writes the result back to the bit field in the 16-bit MMIO register.\r |
| 1578 | \r |
| 1579 | Reads the 16-bit MMIO register specified by Address, performs a bitwise\r |
| 1580 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1581 | writes the result to the 16-bit MMIO register specified by Address. The value\r |
| 1582 | written to the MMIO register is returned. This function must guarantee that\r |
| 1583 | all MMIO read and write operations are serialized. Extra left bits in OrData\r |
| 1584 | are stripped.\r |
| 1585 | \r |
| 1586 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1587 | If StartBit is greater than 15, then ASSERT().\r |
| 1588 | If EndBit is greater than 15, then ASSERT().\r |
| 1589 | If EndBit is less than StartBit, then ASSERT().\r |
| 1590 | \r |
| 1591 | @param Address MMIO register to write.\r |
| 1592 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1593 | Range 0..15.\r |
| 1594 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1595 | Range 0..15.\r |
| 1596 | @param OrData The value to OR with value read from the MMIO register.\r |
| 1597 | \r |
| 1598 | @return The value written back to the MMIO register.\r |
| 1599 | \r |
| 1600 | **/\r |
| 1601 | UINT16\r |
| 1602 | EFIAPI\r |
| 1603 | MmioBitFieldOr16 (\r |
| 1604 | IN UINTN Address,\r |
| 1605 | IN UINTN StartBit,\r |
| 1606 | IN UINTN EndBit,\r |
| 1607 | IN UINT16 OrData\r |
| 1608 | )\r |
| 1609 | {\r |
| 1610 | return MmioWrite16 (\r |
| 1611 | Address,\r |
| 1612 | BitFieldOr16 (MmioRead16 (Address), StartBit, EndBit, OrData)\r |
| 1613 | );\r |
| 1614 | }\r |
| 1615 | \r |
| 1616 | /**\r |
| 1617 | Reads a bit field in a 16-bit MMIO register, performs a bitwise AND, and\r |
| 1618 | writes the result back to the bit field in the 16-bit MMIO register.\r |
| 1619 | \r |
| 1620 | Reads the 16-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1621 | between the read result and the value specified by AndData, and writes the\r |
| 1622 | result to the 16-bit MMIO register specified by Address. The value written to\r |
| 1623 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 1624 | read and write operations are serialized. Extra left bits in AndData are\r |
| 1625 | stripped.\r |
| 1626 | \r |
| 1627 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1628 | If StartBit is greater than 15, then ASSERT().\r |
| 1629 | If EndBit is greater than 15, then ASSERT().\r |
| 1630 | If EndBit is less than StartBit, then ASSERT().\r |
| 1631 | \r |
| 1632 | @param Address MMIO register to write.\r |
| 1633 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1634 | Range 0..15.\r |
| 1635 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1636 | Range 0..15.\r |
| 1637 | @param AndData The value to AND with value read from the MMIO register.\r |
| 1638 | \r |
| 1639 | @return The value written back to the MMIO register.\r |
| 1640 | \r |
| 1641 | **/\r |
| 1642 | UINT16\r |
| 1643 | EFIAPI\r |
| 1644 | MmioBitFieldAnd16 (\r |
| 1645 | IN UINTN Address,\r |
| 1646 | IN UINTN StartBit,\r |
| 1647 | IN UINTN EndBit,\r |
| 1648 | IN UINT16 AndData\r |
| 1649 | )\r |
| 1650 | {\r |
| 1651 | return MmioWrite16 (\r |
| 1652 | Address,\r |
| 1653 | BitFieldAnd16 (MmioRead16 (Address), StartBit, EndBit, AndData)\r |
| 1654 | );\r |
| 1655 | }\r |
| 1656 | \r |
| 1657 | /**\r |
| 1658 | Reads a bit field in a 16-bit MMIO register, performs a bitwise AND followed\r |
| 1659 | by a bitwise OR, and writes the result back to the bit field in the\r |
| 1660 | 16-bit MMIO register.\r |
| 1661 | \r |
| 1662 | Reads the 16-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1663 | followed by a bitwise OR between the read result and the value\r |
| 1664 | specified by AndData, and writes the result to the 16-bit MMIO register\r |
| 1665 | specified by Address. The value written to the MMIO register is returned.\r |
| 1666 | This function must guarantee that all MMIO read and write operations are\r |
| 1667 | serialized. Extra left bits in both AndData and OrData are stripped.\r |
| 1668 | \r |
| 1669 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1670 | If StartBit is greater than 15, then ASSERT().\r |
| 1671 | If EndBit is greater than 15, then ASSERT().\r |
| 1672 | If EndBit is less than StartBit, then ASSERT().\r |
| 1673 | \r |
| 1674 | @param Address MMIO register to write.\r |
| 1675 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1676 | Range 0..15.\r |
| 1677 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1678 | Range 0..15.\r |
| 1679 | @param AndData The value to AND with value read from the MMIO register.\r |
| 1680 | @param OrData The value to OR with the result of the AND operation.\r |
| 1681 | \r |
| 1682 | @return The value written back to the MMIO register.\r |
| 1683 | \r |
| 1684 | **/\r |
| 1685 | UINT16\r |
| 1686 | EFIAPI\r |
| 1687 | MmioBitFieldAndThenOr16 (\r |
| 1688 | IN UINTN Address,\r |
| 1689 | IN UINTN StartBit,\r |
| 1690 | IN UINTN EndBit,\r |
| 1691 | IN UINT16 AndData,\r |
| 1692 | IN UINT16 OrData\r |
| 1693 | )\r |
| 1694 | {\r |
| 1695 | return MmioWrite16 (\r |
| 1696 | Address,\r |
| 1697 | BitFieldAndThenOr16 (MmioRead16 (Address), StartBit, EndBit, AndData, OrData)\r |
| 1698 | );\r |
| 1699 | }\r |
| 1700 | \r |
| 1701 | /**\r |
| 1702 | Reads a 32-bit MMIO register, performs a bitwise OR, and writes the\r |
| 1703 | result back to the 32-bit MMIO register.\r |
| 1704 | \r |
| 1705 | Reads the 32-bit MMIO register specified by Address, performs a bitwise\r |
| 1706 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1707 | writes the result to the 32-bit MMIO register specified by Address. The value\r |
| 1708 | written to the MMIO register is returned. This function must guarantee that\r |
| 1709 | all MMIO read and write operations are serialized.\r |
| 1710 | \r |
| 1711 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1712 | \r |
| 1713 | @param Address The MMIO register to write.\r |
| 1714 | @param OrData The value to OR with the value read from the MMIO register.\r |
| 1715 | \r |
| 1716 | @return The value written back to the MMIO register.\r |
| 1717 | \r |
| 1718 | **/\r |
| 1719 | UINT32\r |
| 1720 | EFIAPI\r |
| 1721 | MmioOr32 (\r |
| 1722 | IN UINTN Address,\r |
| 1723 | IN UINT32 OrData\r |
| 1724 | )\r |
| 1725 | {\r |
| 1726 | return MmioWrite32 (Address, MmioRead32 (Address) | OrData);\r |
| 1727 | }\r |
| 1728 | \r |
| 1729 | /**\r |
| 1730 | Reads a 32-bit MMIO register, performs a bitwise AND, and writes the result\r |
| 1731 | back to the 32-bit MMIO register.\r |
| 1732 | \r |
| 1733 | Reads the 32-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1734 | between the read result and the value specified by AndData, and writes the\r |
| 1735 | result to the 32-bit MMIO register specified by Address. The value written to\r |
| 1736 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 1737 | read and write operations are serialized.\r |
| 1738 | \r |
| 1739 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1740 | \r |
| 1741 | @param Address The MMIO register to write.\r |
| 1742 | @param AndData The value to AND with the value read from the MMIO register.\r |
| 1743 | \r |
| 1744 | @return The value written back to the MMIO register.\r |
| 1745 | \r |
| 1746 | **/\r |
| 1747 | UINT32\r |
| 1748 | EFIAPI\r |
| 1749 | MmioAnd32 (\r |
| 1750 | IN UINTN Address,\r |
| 1751 | IN UINT32 AndData\r |
| 1752 | )\r |
| 1753 | {\r |
| 1754 | return MmioWrite32 (Address, MmioRead32 (Address) & AndData);\r |
| 1755 | }\r |
| 1756 | \r |
| 1757 | /**\r |
| 1758 | Reads a 32-bit MMIO register, performs a bitwise AND followed by a bitwise\r |
| 1759 | inclusive OR, and writes the result back to the 32-bit MMIO register.\r |
| 1760 | \r |
| 1761 | Reads the 32-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1762 | between the read result and the value specified by AndData, performs a\r |
| 1763 | bitwise OR between the result of the AND operation and the value specified by\r |
| 1764 | OrData, and writes the result to the 32-bit MMIO register specified by\r |
| 1765 | Address. The value written to the MMIO register is returned. This function\r |
| 1766 | must guarantee that all MMIO read and write operations are serialized.\r |
| 1767 | \r |
| 1768 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1769 | \r |
| 1770 | \r |
| 1771 | @param Address The MMIO register to write.\r |
| 1772 | @param AndData The value to AND with the value read from the MMIO register.\r |
| 1773 | @param OrData The value to OR with the result of the AND operation.\r |
| 1774 | \r |
| 1775 | @return The value written back to the MMIO register.\r |
| 1776 | \r |
| 1777 | **/\r |
| 1778 | UINT32\r |
| 1779 | EFIAPI\r |
| 1780 | MmioAndThenOr32 (\r |
| 1781 | IN UINTN Address,\r |
| 1782 | IN UINT32 AndData,\r |
| 1783 | IN UINT32 OrData\r |
| 1784 | )\r |
| 1785 | {\r |
| 1786 | return MmioWrite32 (Address, (MmioRead32 (Address) & AndData) | OrData);\r |
| 1787 | }\r |
| 1788 | \r |
| 1789 | /**\r |
| 1790 | Reads a bit field of a MMIO register.\r |
| 1791 | \r |
| 1792 | Reads the bit field in a 32-bit MMIO register. The bit field is specified by\r |
| 1793 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 1794 | \r |
| 1795 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1796 | If StartBit is greater than 31, then ASSERT().\r |
| 1797 | If EndBit is greater than 31, then ASSERT().\r |
| 1798 | If EndBit is less than StartBit, then ASSERT().\r |
| 1799 | \r |
| 1800 | @param Address MMIO register to read.\r |
| 1801 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1802 | Range 0..31.\r |
| 1803 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1804 | Range 0..31.\r |
| 1805 | \r |
| 1806 | @return The value read.\r |
| 1807 | \r |
| 1808 | **/\r |
| 1809 | UINT32\r |
| 1810 | EFIAPI\r |
| 1811 | MmioBitFieldRead32 (\r |
| 1812 | IN UINTN Address,\r |
| 1813 | IN UINTN StartBit,\r |
| 1814 | IN UINTN EndBit\r |
| 1815 | )\r |
| 1816 | {\r |
| 1817 | return BitFieldRead32 (MmioRead32 (Address), StartBit, EndBit);\r |
| 1818 | }\r |
| 1819 | \r |
| 1820 | /**\r |
| 1821 | Writes a bit field to a MMIO register.\r |
| 1822 | \r |
| 1823 | Writes Value to the bit field of the MMIO register. The bit field is\r |
| 1824 | specified by the StartBit and the EndBit. All other bits in the destination\r |
| 1825 | MMIO register are preserved. The new value of the 32-bit register is returned.\r |
| 1826 | \r |
| 1827 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1828 | If StartBit is greater than 31, then ASSERT().\r |
| 1829 | If EndBit is greater than 31, then ASSERT().\r |
| 1830 | If EndBit is less than StartBit, then ASSERT().\r |
| 1831 | \r |
| 1832 | @param Address MMIO register to write.\r |
| 1833 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1834 | Range 0..31.\r |
| 1835 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1836 | Range 0..31.\r |
| 1837 | @param Value New value of the bit field.\r |
| 1838 | \r |
| 1839 | @return The value written back to the MMIO register.\r |
| 1840 | \r |
| 1841 | **/\r |
| 1842 | UINT32\r |
| 1843 | EFIAPI\r |
| 1844 | MmioBitFieldWrite32 (\r |
| 1845 | IN UINTN Address,\r |
| 1846 | IN UINTN StartBit,\r |
| 1847 | IN UINTN EndBit,\r |
| 1848 | IN UINT32 Value\r |
| 1849 | )\r |
| 1850 | {\r |
| 1851 | return MmioWrite32 (\r |
| 1852 | Address,\r |
| 1853 | BitFieldWrite32 (MmioRead32 (Address), StartBit, EndBit, Value)\r |
| 1854 | );\r |
| 1855 | }\r |
| 1856 | \r |
| 1857 | /**\r |
| 1858 | Reads a bit field in a 32-bit MMIO register, performs a bitwise OR, and\r |
| 1859 | writes the result back to the bit field in the 32-bit MMIO register.\r |
| 1860 | \r |
| 1861 | Reads the 32-bit MMIO register specified by Address, performs a bitwise\r |
| 1862 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1863 | writes the result to the 32-bit MMIO register specified by Address. The value\r |
| 1864 | written to the MMIO register is returned. This function must guarantee that\r |
| 1865 | all MMIO read and write operations are serialized. Extra left bits in OrData\r |
| 1866 | are stripped.\r |
| 1867 | \r |
| 1868 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1869 | If StartBit is greater than 31, then ASSERT().\r |
| 1870 | If EndBit is greater than 31, then ASSERT().\r |
| 1871 | If EndBit is less than StartBit, then ASSERT().\r |
| 1872 | \r |
| 1873 | @param Address MMIO register to write.\r |
| 1874 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1875 | Range 0..31.\r |
| 1876 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1877 | Range 0..31.\r |
| 1878 | @param OrData The value to OR with value read from the MMIO register.\r |
| 1879 | \r |
| 1880 | @return The value written back to the MMIO register.\r |
| 1881 | \r |
| 1882 | **/\r |
| 1883 | UINT32\r |
| 1884 | EFIAPI\r |
| 1885 | MmioBitFieldOr32 (\r |
| 1886 | IN UINTN Address,\r |
| 1887 | IN UINTN StartBit,\r |
| 1888 | IN UINTN EndBit,\r |
| 1889 | IN UINT32 OrData\r |
| 1890 | )\r |
| 1891 | {\r |
| 1892 | return MmioWrite32 (\r |
| 1893 | Address,\r |
| 1894 | BitFieldOr32 (MmioRead32 (Address), StartBit, EndBit, OrData)\r |
| 1895 | );\r |
| 1896 | }\r |
| 1897 | \r |
| 1898 | /**\r |
| 1899 | Reads a bit field in a 32-bit MMIO register, performs a bitwise AND, and\r |
| 1900 | writes the result back to the bit field in the 32-bit MMIO register.\r |
| 1901 | \r |
| 1902 | Reads the 32-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1903 | between the read result and the value specified by AndData, and writes the\r |
| 1904 | result to the 32-bit MMIO register specified by Address. The value written to\r |
| 1905 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 1906 | read and write operations are serialized. Extra left bits in AndData are\r |
| 1907 | stripped.\r |
| 1908 | \r |
| 1909 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1910 | If StartBit is greater than 31, then ASSERT().\r |
| 1911 | If EndBit is greater than 31, then ASSERT().\r |
| 1912 | If EndBit is less than StartBit, then ASSERT().\r |
| 1913 | \r |
| 1914 | @param Address MMIO register to write.\r |
| 1915 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1916 | Range 0..31.\r |
| 1917 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1918 | Range 0..31.\r |
| 1919 | @param AndData The value to AND with value read from the MMIO register.\r |
| 1920 | \r |
| 1921 | @return The value written back to the MMIO register.\r |
| 1922 | \r |
| 1923 | **/\r |
| 1924 | UINT32\r |
| 1925 | EFIAPI\r |
| 1926 | MmioBitFieldAnd32 (\r |
| 1927 | IN UINTN Address,\r |
| 1928 | IN UINTN StartBit,\r |
| 1929 | IN UINTN EndBit,\r |
| 1930 | IN UINT32 AndData\r |
| 1931 | )\r |
| 1932 | {\r |
| 1933 | return MmioWrite32 (\r |
| 1934 | Address,\r |
| 1935 | BitFieldAnd32 (MmioRead32 (Address), StartBit, EndBit, AndData)\r |
| 1936 | );\r |
| 1937 | }\r |
| 1938 | \r |
| 1939 | /**\r |
| 1940 | Reads a bit field in a 32-bit MMIO register, performs a bitwise AND followed\r |
| 1941 | by a bitwise OR, and writes the result back to the bit field in the\r |
| 1942 | 32-bit MMIO register.\r |
| 1943 | \r |
| 1944 | Reads the 32-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1945 | followed by a bitwise OR between the read result and the value\r |
| 1946 | specified by AndData, and writes the result to the 32-bit MMIO register\r |
| 1947 | specified by Address. The value written to the MMIO register is returned.\r |
| 1948 | This function must guarantee that all MMIO read and write operations are\r |
| 1949 | serialized. Extra left bits in both AndData and OrData are stripped.\r |
| 1950 | \r |
| 1951 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1952 | If StartBit is greater than 31, then ASSERT().\r |
| 1953 | If EndBit is greater than 31, then ASSERT().\r |
| 1954 | If EndBit is less than StartBit, then ASSERT().\r |
| 1955 | \r |
| 1956 | @param Address MMIO register to write.\r |
| 1957 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1958 | Range 0..31.\r |
| 1959 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1960 | Range 0..31.\r |
| 1961 | @param AndData The value to AND with value read from the MMIO register.\r |
| 1962 | @param OrData The value to OR with the result of the AND operation.\r |
| 1963 | \r |
| 1964 | @return The value written back to the MMIO register.\r |
| 1965 | \r |
| 1966 | **/\r |
| 1967 | UINT32\r |
| 1968 | EFIAPI\r |
| 1969 | MmioBitFieldAndThenOr32 (\r |
| 1970 | IN UINTN Address,\r |
| 1971 | IN UINTN StartBit,\r |
| 1972 | IN UINTN EndBit,\r |
| 1973 | IN UINT32 AndData,\r |
| 1974 | IN UINT32 OrData\r |
| 1975 | )\r |
| 1976 | {\r |
| 1977 | return MmioWrite32 (\r |
| 1978 | Address,\r |
| 1979 | BitFieldAndThenOr32 (MmioRead32 (Address), StartBit, EndBit, AndData, OrData)\r |
| 1980 | );\r |
| 1981 | }\r |
| 1982 | \r |
| 1983 | /**\r |
| 1984 | Reads a 64-bit MMIO register, performs a bitwise OR, and writes the\r |
| 1985 | result back to the 64-bit MMIO register.\r |
| 1986 | \r |
| 1987 | Reads the 64-bit MMIO register specified by Address, performs a bitwise\r |
| 1988 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1989 | writes the result to the 64-bit MMIO register specified by Address. The value\r |
| 1990 | written to the MMIO register is returned. This function must guarantee that\r |
| 1991 | all MMIO read and write operations are serialized.\r |
| 1992 | \r |
| 1993 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 1994 | \r |
| 1995 | @param Address The MMIO register to write.\r |
| 1996 | @param OrData The value to OR with the value read from the MMIO register.\r |
| 1997 | \r |
| 1998 | @return The value written back to the MMIO register.\r |
| 1999 | \r |
| 2000 | **/\r |
| 2001 | UINT64\r |
| 2002 | EFIAPI\r |
| 2003 | MmioOr64 (\r |
| 2004 | IN UINTN Address,\r |
| 2005 | IN UINT64 OrData\r |
| 2006 | )\r |
| 2007 | {\r |
| 2008 | return MmioWrite64 (Address, MmioRead64 (Address) | OrData);\r |
| 2009 | }\r |
| 2010 | \r |
| 2011 | /**\r |
| 2012 | Reads a 64-bit MMIO register, performs a bitwise AND, and writes the result\r |
| 2013 | back to the 64-bit MMIO register.\r |
| 2014 | \r |
| 2015 | Reads the 64-bit MMIO register specified by Address, performs a bitwise AND\r |
| 2016 | between the read result and the value specified by AndData, and writes the\r |
| 2017 | result to the 64-bit MMIO register specified by Address. The value written to\r |
| 2018 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 2019 | read and write operations are serialized.\r |
| 2020 | \r |
| 2021 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2022 | \r |
| 2023 | @param Address The MMIO register to write.\r |
| 2024 | @param AndData The value to AND with the value read from the MMIO register.\r |
| 2025 | \r |
| 2026 | @return The value written back to the MMIO register.\r |
| 2027 | \r |
| 2028 | **/\r |
| 2029 | UINT64\r |
| 2030 | EFIAPI\r |
| 2031 | MmioAnd64 (\r |
| 2032 | IN UINTN Address,\r |
| 2033 | IN UINT64 AndData\r |
| 2034 | )\r |
| 2035 | {\r |
| 2036 | return MmioWrite64 (Address, MmioRead64 (Address) & AndData);\r |
| 2037 | }\r |
| 2038 | \r |
| 2039 | /**\r |
| 2040 | Reads a 64-bit MMIO register, performs a bitwise AND followed by a bitwise\r |
| 2041 | inclusive OR, and writes the result back to the 64-bit MMIO register.\r |
| 2042 | \r |
| 2043 | Reads the 64-bit MMIO register specified by Address, performs a bitwise AND\r |
| 2044 | between the read result and the value specified by AndData, performs a\r |
| 2045 | bitwise OR between the result of the AND operation and the value specified by\r |
| 2046 | OrData, and writes the result to the 64-bit MMIO register specified by\r |
| 2047 | Address. The value written to the MMIO register is returned. This function\r |
| 2048 | must guarantee that all MMIO read and write operations are serialized.\r |
| 2049 | \r |
| 2050 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2051 | \r |
| 2052 | \r |
| 2053 | @param Address The MMIO register to write.\r |
| 2054 | @param AndData The value to AND with the value read from the MMIO register.\r |
| 2055 | @param OrData The value to OR with the result of the AND operation.\r |
| 2056 | \r |
| 2057 | @return The value written back to the MMIO register.\r |
| 2058 | \r |
| 2059 | **/\r |
| 2060 | UINT64\r |
| 2061 | EFIAPI\r |
| 2062 | MmioAndThenOr64 (\r |
| 2063 | IN UINTN Address,\r |
| 2064 | IN UINT64 AndData,\r |
| 2065 | IN UINT64 OrData\r |
| 2066 | )\r |
| 2067 | {\r |
| 2068 | return MmioWrite64 (Address, (MmioRead64 (Address) & AndData) | OrData);\r |
| 2069 | }\r |
| 2070 | \r |
| 2071 | /**\r |
| 2072 | Reads a bit field of a MMIO register.\r |
| 2073 | \r |
| 2074 | Reads the bit field in a 64-bit MMIO register. The bit field is specified by\r |
| 2075 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 2076 | \r |
| 2077 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2078 | If StartBit is greater than 63, then ASSERT().\r |
| 2079 | If EndBit is greater than 63, then ASSERT().\r |
| 2080 | If EndBit is less than StartBit, then ASSERT().\r |
| 2081 | \r |
| 2082 | @param Address MMIO register to read.\r |
| 2083 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 2084 | Range 0..63.\r |
| 2085 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 2086 | Range 0..63.\r |
| 2087 | \r |
| 2088 | @return The value read.\r |
| 2089 | \r |
| 2090 | **/\r |
| 2091 | UINT64\r |
| 2092 | EFIAPI\r |
| 2093 | MmioBitFieldRead64 (\r |
| 2094 | IN UINTN Address,\r |
| 2095 | IN UINTN StartBit,\r |
| 2096 | IN UINTN EndBit\r |
| 2097 | )\r |
| 2098 | {\r |
| 2099 | return BitFieldRead64 (MmioRead64 (Address), StartBit, EndBit);\r |
| 2100 | }\r |
| 2101 | \r |
| 2102 | /**\r |
| 2103 | Writes a bit field to a MMIO register.\r |
| 2104 | \r |
| 2105 | Writes Value to the bit field of the MMIO register. The bit field is\r |
| 2106 | specified by the StartBit and the EndBit. All other bits in the destination\r |
| 2107 | MMIO register are preserved. The new value of the 64-bit register is returned.\r |
| 2108 | \r |
| 2109 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2110 | If StartBit is greater than 63, then ASSERT().\r |
| 2111 | If EndBit is greater than 63, then ASSERT().\r |
| 2112 | If EndBit is less than StartBit, then ASSERT().\r |
| 2113 | \r |
| 2114 | @param Address MMIO register to write.\r |
| 2115 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 2116 | Range 0..63.\r |
| 2117 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 2118 | Range 0..63.\r |
| 2119 | @param Value New value of the bit field.\r |
| 2120 | \r |
| 2121 | @return The value written back to the MMIO register.\r |
| 2122 | \r |
| 2123 | **/\r |
| 2124 | UINT64\r |
| 2125 | EFIAPI\r |
| 2126 | MmioBitFieldWrite64 (\r |
| 2127 | IN UINTN Address,\r |
| 2128 | IN UINTN StartBit,\r |
| 2129 | IN UINTN EndBit,\r |
| 2130 | IN UINT64 Value\r |
| 2131 | )\r |
| 2132 | {\r |
| 2133 | return MmioWrite64 (\r |
| 2134 | Address,\r |
| 2135 | BitFieldWrite64 (MmioRead64 (Address), StartBit, EndBit, Value)\r |
| 2136 | );\r |
| 2137 | }\r |
| 2138 | \r |
| 2139 | /**\r |
| 2140 | Reads a bit field in a 64-bit MMIO register, performs a bitwise OR, and\r |
| 2141 | writes the result back to the bit field in the 64-bit MMIO register.\r |
| 2142 | \r |
| 2143 | Reads the 64-bit MMIO register specified by Address, performs a bitwise\r |
| 2144 | inclusive OR between the read result and the value specified by OrData, and\r |
| 2145 | writes the result to the 64-bit MMIO register specified by Address. The value\r |
| 2146 | written to the MMIO register is returned. This function must guarantee that\r |
| 2147 | all MMIO read and write operations are serialized. Extra left bits in OrData\r |
| 2148 | are stripped.\r |
| 2149 | \r |
| 2150 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2151 | If StartBit is greater than 63, then ASSERT().\r |
| 2152 | If EndBit is greater than 63, then ASSERT().\r |
| 2153 | If EndBit is less than StartBit, then ASSERT().\r |
| 2154 | \r |
| 2155 | @param Address MMIO register to write.\r |
| 2156 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 2157 | Range 0..63.\r |
| 2158 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 2159 | Range 0..63.\r |
| 2160 | @param OrData The value to OR with value read from the MMIO register.\r |
| 2161 | \r |
| 2162 | @return The value written back to the MMIO register.\r |
| 2163 | \r |
| 2164 | **/\r |
| 2165 | UINT64\r |
| 2166 | EFIAPI\r |
| 2167 | MmioBitFieldOr64 (\r |
| 2168 | IN UINTN Address,\r |
| 2169 | IN UINTN StartBit,\r |
| 2170 | IN UINTN EndBit,\r |
| 2171 | IN UINT64 OrData\r |
| 2172 | )\r |
| 2173 | {\r |
| 2174 | return MmioWrite64 (\r |
| 2175 | Address,\r |
| 2176 | BitFieldOr64 (MmioRead64 (Address), StartBit, EndBit, OrData)\r |
| 2177 | );\r |
| 2178 | }\r |
| 2179 | \r |
| 2180 | /**\r |
| 2181 | Reads a bit field in a 64-bit MMIO register, performs a bitwise AND, and\r |
| 2182 | writes the result back to the bit field in the 64-bit MMIO register.\r |
| 2183 | \r |
| 2184 | Reads the 64-bit MMIO register specified by Address, performs a bitwise AND\r |
| 2185 | between the read result and the value specified by AndData, and writes the\r |
| 2186 | result to the 64-bit MMIO register specified by Address. The value written to\r |
| 2187 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 2188 | read and write operations are serialized. Extra left bits in AndData are\r |
| 2189 | stripped.\r |
| 2190 | \r |
| 2191 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2192 | If StartBit is greater than 63, then ASSERT().\r |
| 2193 | If EndBit is greater than 63, then ASSERT().\r |
| 2194 | If EndBit is less than StartBit, then ASSERT().\r |
| 2195 | \r |
| 2196 | @param Address MMIO register to write.\r |
| 2197 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 2198 | Range 0..63.\r |
| 2199 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 2200 | Range 0..63.\r |
| 2201 | @param AndData The value to AND with value read from the MMIO register.\r |
| 2202 | \r |
| 2203 | @return The value written back to the MMIO register.\r |
| 2204 | \r |
| 2205 | **/\r |
| 2206 | UINT64\r |
| 2207 | EFIAPI\r |
| 2208 | MmioBitFieldAnd64 (\r |
| 2209 | IN UINTN Address,\r |
| 2210 | IN UINTN StartBit,\r |
| 2211 | IN UINTN EndBit,\r |
| 2212 | IN UINT64 AndData\r |
| 2213 | )\r |
| 2214 | {\r |
| 2215 | return MmioWrite64 (\r |
| 2216 | Address,\r |
| 2217 | BitFieldAnd64 (MmioRead64 (Address), StartBit, EndBit, AndData)\r |
| 2218 | );\r |
| 2219 | }\r |
| 2220 | \r |
| 2221 | /**\r |
| 2222 | Reads a bit field in a 64-bit MMIO register, performs a bitwise AND followed\r |
| 2223 | by a bitwise OR, and writes the result back to the bit field in the\r |
| 2224 | 64-bit MMIO register.\r |
| 2225 | \r |
| 2226 | Reads the 64-bit MMIO register specified by Address, performs a bitwise AND\r |
| 2227 | followed by a bitwise OR between the read result and the value\r |
| 2228 | specified by AndData, and writes the result to the 64-bit MMIO register\r |
| 2229 | specified by Address. The value written to the MMIO register is returned.\r |
| 2230 | This function must guarantee that all MMIO read and write operations are\r |
| 2231 | serialized. Extra left bits in both AndData and OrData are stripped.\r |
| 2232 | \r |
| 2233 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2234 | If StartBit is greater than 63, then ASSERT().\r |
| 2235 | If EndBit is greater than 63, then ASSERT().\r |
| 2236 | If EndBit is less than StartBit, then ASSERT().\r |
| 2237 | \r |
| 2238 | @param Address MMIO register to write.\r |
| 2239 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 2240 | Range 0..63.\r |
| 2241 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 2242 | Range 0..63.\r |
| 2243 | @param AndData The value to AND with value read from the MMIO register.\r |
| 2244 | @param OrData The value to OR with the result of the AND operation.\r |
| 2245 | \r |
| 2246 | @return The value written back to the MMIO register.\r |
| 2247 | \r |
| 2248 | **/\r |
| 2249 | UINT64\r |
| 2250 | EFIAPI\r |
| 2251 | MmioBitFieldAndThenOr64 (\r |
| 2252 | IN UINTN Address,\r |
| 2253 | IN UINTN StartBit,\r |
| 2254 | IN UINTN EndBit,\r |
| 2255 | IN UINT64 AndData,\r |
| 2256 | IN UINT64 OrData\r |
| 2257 | )\r |
| 2258 | {\r |
| 2259 | return MmioWrite64 (\r |
| 2260 | Address,\r |
| 2261 | BitFieldAndThenOr64 (MmioRead64 (Address), StartBit, EndBit, AndData, OrData)\r |
| 2262 | );\r |
| 2263 | }\r |
projects / mirror_edk2.git / blame