| 3eb9473e |
1 | /*++\r |
| 2 | \r |
| 3 | Copyright (c) 2004 - 2006, Intel Corporation \r |
| 4 | All rights reserved. This program and the accompanying materials \r |
| 5 | are licensed and made available under the terms and conditions of the BSD License \r |
| 6 | which accompanies this distribution. The full text of the license may be found at \r |
| 7 | http://opensource.org/licenses/bsd-license.php \r |
| 8 | \r |
| 9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
| 10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r |
| 11 | \r |
| 12 | \r |
| 13 | Module Name:\r |
| 14 | \r |
| 15 | IoHighLevel.c\r |
| 16 | \r |
| 17 | Abstract: \r |
| 18 | \r |
| 19 | High-level Io/Mmio functions.\r |
| 20 | \r |
| 21 | All assertions for bit field operations are handled bit field functions in the\r |
| 22 | Base Library.\r |
| 23 | \r |
| 24 | The following IoLib instances share the same version of this file:\r |
| 25 | \r |
| 26 | BaseIoLibIntrinsic\r |
| 27 | DxeIoLibCpuIo\r |
| 28 | PeiIoLibCpuIo\r |
| 29 | \r |
| 30 | --*/\r |
| 31 | \r |
| 32 | #include "EdkIIGlueBase.h"\r |
| 33 | \r |
| 34 | /**\r |
| 35 | Reads an 8-bit I/O port, performs a bitwise inclusive OR, and writes the\r |
| 36 | result back to the 8-bit I/O port.\r |
| 37 | \r |
| 38 | Reads the 8-bit I/O port specified by Port, performs a bitwise inclusive OR\r |
| 39 | between the read result and the value specified by OrData, and writes the\r |
| 40 | result to the 8-bit I/O port specified by Port. The value written to the I/O\r |
| 41 | port is returned. This function must guarantee that all I/O read and write\r |
| 42 | operations are serialized.\r |
| 43 | \r |
| 44 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 45 | \r |
| 46 | @param Port The I/O port to write.\r |
| 47 | @param OrData The value to OR with the read value from the I/O port.\r |
| 48 | \r |
| 49 | @return The value written back to the I/O port.\r |
| 50 | \r |
| 51 | **/\r |
| 52 | UINT8\r |
| 53 | EFIAPI\r |
| 54 | IoOr8 (\r |
| 55 | IN UINTN Port,\r |
| 56 | IN UINT8 OrData\r |
| 57 | )\r |
| 58 | {\r |
| 59 | return IoWrite8 (Port, (UINT8) (IoRead8 (Port) | OrData));\r |
| 60 | }\r |
| 61 | \r |
| 62 | /**\r |
| 63 | Reads an 8-bit I/O port, performs a bitwise AND, and writes the result back\r |
| 64 | to the 8-bit I/O port.\r |
| 65 | \r |
| 66 | Reads the 8-bit I/O port specified by Port, performs a bitwise AND between\r |
| 67 | the read result and the value specified by AndData, and writes the result to\r |
| 68 | the 8-bit I/O port specified by Port. The value written to the I/O port is\r |
| 69 | returned. This function must guarantee that all I/O read and write operations\r |
| 70 | are serialized.\r |
| 71 | \r |
| 72 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 73 | \r |
| 74 | @param Port The I/O port to write.\r |
| 75 | @param AndData The value to AND with the read value from the I/O port.\r |
| 76 | \r |
| 77 | @return The value written back to the I/O port.\r |
| 78 | \r |
| 79 | **/\r |
| 80 | UINT8\r |
| 81 | EFIAPI\r |
| 82 | IoAnd8 (\r |
| 83 | IN UINTN Port,\r |
| 84 | IN UINT8 AndData\r |
| 85 | )\r |
| 86 | {\r |
| 87 | return IoWrite8 (Port, (UINT8) (IoRead8 (Port) & AndData));\r |
| 88 | }\r |
| 89 | \r |
| 90 | /**\r |
| 91 | Reads an 8-bit I/O port, performs a bitwise AND followed by a bitwise\r |
| 92 | inclusive OR, and writes the result back to the 8-bit I/O port.\r |
| 93 | \r |
| 94 | Reads the 8-bit I/O port specified by Port, performs a bitwise AND between\r |
| 95 | the read result and the value specified by AndData, performs a bitwise OR\r |
| 96 | between the result of the AND operation and the value specified by OrData,\r |
| 97 | and writes the result to the 8-bit I/O port specified by Port. The value\r |
| 98 | written to the I/O port is returned. This function must guarantee that all\r |
| 99 | I/O read and write operations are serialized.\r |
| 100 | \r |
| 101 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 102 | \r |
| 103 | @param Port The I/O port to write.\r |
| 104 | @param AndData The value to AND with the read value from the I/O port.\r |
| 105 | @param OrData The value to OR with the result of the AND operation.\r |
| 106 | \r |
| 107 | @return The value written back to the I/O port.\r |
| 108 | \r |
| 109 | **/\r |
| 110 | UINT8\r |
| 111 | EFIAPI\r |
| 112 | IoAndThenOr8 (\r |
| 113 | IN UINTN Port,\r |
| 114 | IN UINT8 AndData,\r |
| 115 | IN UINT8 OrData\r |
| 116 | )\r |
| 117 | {\r |
| 118 | return IoWrite8 (Port, (UINT8) ((IoRead8 (Port) & AndData) | OrData));\r |
| 119 | }\r |
| 120 | \r |
| 121 | /**\r |
| 122 | Reads a bit field of an I/O register.\r |
| 123 | \r |
| 124 | Reads the bit field in an 8-bit I/O register. The bit field is specified by\r |
| 125 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 126 | \r |
| 127 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 128 | If StartBit is greater than 7, then ASSERT().\r |
| 129 | If EndBit is greater than 7, then ASSERT().\r |
| 130 | If EndBit is less than StartBit, then ASSERT().\r |
| 131 | \r |
| 132 | @param Port The I/O port to read.\r |
| 133 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 134 | Range 0..7.\r |
| 135 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 136 | Range 0..7.\r |
| 137 | \r |
| 138 | @return The value read.\r |
| 139 | \r |
| 140 | **/\r |
| 141 | UINT8\r |
| 142 | EFIAPI\r |
| 143 | IoBitFieldRead8 (\r |
| 144 | IN UINTN Port,\r |
| 145 | IN UINTN StartBit,\r |
| 146 | IN UINTN EndBit\r |
| 147 | )\r |
| 148 | {\r |
| 149 | return BitFieldRead8 (IoRead8 (Port), StartBit, EndBit);\r |
| 150 | }\r |
| 151 | \r |
| 152 | /**\r |
| 153 | Writes a bit field to an I/O register.\r |
| 154 | \r |
| 155 | Writes Value to the bit field of the I/O register. The bit field is specified\r |
| 156 | by the StartBit and the EndBit. All other bits in the destination I/O\r |
| 157 | register are preserved. The value written to the I/O port is returned. Extra\r |
| 158 | left bits in Value are stripped.\r |
| 159 | \r |
| 160 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 161 | If StartBit is greater than 7, then ASSERT().\r |
| 162 | If EndBit is greater than 7, then ASSERT().\r |
| 163 | If EndBit is less than StartBit, then ASSERT().\r |
| 164 | \r |
| 165 | @param Port The I/O port to write.\r |
| 166 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 167 | Range 0..7.\r |
| 168 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 169 | Range 0..7.\r |
| 170 | @param Value New value of the bit field.\r |
| 171 | \r |
| 172 | @return The value written back to the I/O port.\r |
| 173 | \r |
| 174 | **/\r |
| 175 | UINT8\r |
| 176 | EFIAPI\r |
| 177 | IoBitFieldWrite8 (\r |
| 178 | IN UINTN Port,\r |
| 179 | IN UINTN StartBit,\r |
| 180 | IN UINTN EndBit,\r |
| 181 | IN UINT8 Value\r |
| 182 | )\r |
| 183 | {\r |
| 184 | return IoWrite8 (\r |
| 185 | Port,\r |
| 186 | BitFieldWrite8 (IoRead8 (Port), StartBit, EndBit, Value)\r |
| 187 | );\r |
| 188 | }\r |
| 189 | \r |
| 190 | /**\r |
| 191 | Reads a bit field in an 8-bit port, performs a bitwise OR, and writes the\r |
| 192 | result back to the bit field in the 8-bit port.\r |
| 193 | \r |
| 194 | Reads the 8-bit I/O port specified by Port, performs a bitwise inclusive OR\r |
| 195 | between the read result and the value specified by OrData, and writes the\r |
| 196 | result to the 8-bit I/O port specified by Port. The value written to the I/O\r |
| 197 | port is returned. This function must guarantee that all I/O read and write\r |
| 198 | operations are serialized. Extra left bits in OrData are stripped.\r |
| 199 | \r |
| 200 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 201 | If StartBit is greater than 7, then ASSERT().\r |
| 202 | If EndBit is greater than 7, then ASSERT().\r |
| 203 | If EndBit is less than StartBit, then ASSERT().\r |
| 204 | \r |
| 205 | @param Port The I/O port to write.\r |
| 206 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 207 | Range 0..7.\r |
| 208 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 209 | Range 0..7.\r |
| 210 | @param OrData The value to OR with the read value from the I/O port.\r |
| 211 | \r |
| 212 | @return The value written back to the I/O port.\r |
| 213 | \r |
| 214 | **/\r |
| 215 | UINT8\r |
| 216 | EFIAPI\r |
| 217 | IoBitFieldOr8 (\r |
| 218 | IN UINTN Port,\r |
| 219 | IN UINTN StartBit,\r |
| 220 | IN UINTN EndBit,\r |
| 221 | IN UINT8 OrData\r |
| 222 | )\r |
| 223 | {\r |
| 224 | return IoWrite8 (\r |
| 225 | Port,\r |
| 226 | BitFieldOr8 (IoRead8 (Port), StartBit, EndBit, OrData)\r |
| 227 | );\r |
| 228 | }\r |
| 229 | \r |
| 230 | /**\r |
| 231 | Reads a bit field in an 8-bit port, performs a bitwise AND, and writes the\r |
| 232 | result back to the bit field in the 8-bit port.\r |
| 233 | \r |
| 234 | Reads the 8-bit I/O port specified by Port, performs a bitwise AND between\r |
| 235 | the read result and the value specified by AndData, and writes the result to\r |
| 236 | the 8-bit I/O port specified by Port. The value written to the I/O port is\r |
| 237 | returned. This function must guarantee that all I/O read and write operations\r |
| 238 | are serialized. Extra left bits in AndData are stripped.\r |
| 239 | \r |
| 240 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 241 | If StartBit is greater than 7, then ASSERT().\r |
| 242 | If EndBit is greater than 7, then ASSERT().\r |
| 243 | If EndBit is less than StartBit, then ASSERT().\r |
| 244 | \r |
| 245 | @param Port The I/O port to write.\r |
| 246 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 247 | Range 0..7.\r |
| 248 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 249 | Range 0..7.\r |
| 250 | @param AndData The value to AND with the read value from the I/O port.\r |
| 251 | \r |
| 252 | @return The value written back to the I/O port.\r |
| 253 | \r |
| 254 | **/\r |
| 255 | UINT8\r |
| 256 | EFIAPI\r |
| 257 | IoBitFieldAnd8 (\r |
| 258 | IN UINTN Port,\r |
| 259 | IN UINTN StartBit,\r |
| 260 | IN UINTN EndBit,\r |
| 261 | IN UINT8 AndData\r |
| 262 | )\r |
| 263 | {\r |
| 264 | return IoWrite8 (\r |
| 265 | Port,\r |
| 266 | BitFieldAnd8 (IoRead8 (Port), StartBit, EndBit, AndData)\r |
| 267 | );\r |
| 268 | }\r |
| 269 | \r |
| 270 | /**\r |
| 271 | Reads a bit field in an 8-bit port, performs a bitwise AND followed by a\r |
| 272 | bitwise inclusive OR, and writes the result back to the bit field in the\r |
| 273 | 8-bit port.\r |
| 274 | \r |
| 275 | Reads the 8-bit I/O port specified by Port, performs a bitwise AND followed\r |
| 276 | by a bitwise inclusive OR between the read result and the value specified by\r |
| 277 | AndData, and writes the result to the 8-bit I/O port specified by Port. The\r |
| 278 | value written to the I/O port is returned. This function must guarantee that\r |
| 279 | all I/O read and write operations are serialized. Extra left bits in both\r |
| 280 | AndData and OrData are stripped.\r |
| 281 | \r |
| 282 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 283 | If StartBit is greater than 7, then ASSERT().\r |
| 284 | If EndBit is greater than 7, then ASSERT().\r |
| 285 | If EndBit is less than StartBit, then ASSERT().\r |
| 286 | \r |
| 287 | @param Port The I/O port to write.\r |
| 288 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 289 | Range 0..7.\r |
| 290 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 291 | Range 0..7.\r |
| 292 | @param AndData The value to AND with the read value from the I/O port.\r |
| 293 | @param OrData The value to OR with the result of the AND operation.\r |
| 294 | \r |
| 295 | @return The value written back to the I/O port.\r |
| 296 | \r |
| 297 | **/\r |
| 298 | UINT8\r |
| 299 | EFIAPI\r |
| 300 | IoBitFieldAndThenOr8 (\r |
| 301 | IN UINTN Port,\r |
| 302 | IN UINTN StartBit,\r |
| 303 | IN UINTN EndBit,\r |
| 304 | IN UINT8 AndData,\r |
| 305 | IN UINT8 OrData\r |
| 306 | )\r |
| 307 | {\r |
| 308 | return IoWrite8 (\r |
| 309 | Port,\r |
| 310 | BitFieldAndThenOr8 (IoRead8 (Port), StartBit, EndBit, AndData, OrData)\r |
| 311 | );\r |
| 312 | }\r |
| 313 | \r |
| 314 | /**\r |
| 315 | Reads a 16-bit I/O port, performs a bitwise inclusive OR, and writes the\r |
| 316 | result back to the 16-bit I/O port.\r |
| 317 | \r |
| 318 | Reads the 16-bit I/O port specified by Port, performs a bitwise inclusive OR\r |
| 319 | between the read result and the value specified by OrData, and writes the\r |
| 320 | result to the 16-bit I/O port specified by Port. The value written to the I/O\r |
| 321 | port is returned. This function must guarantee that all I/O read and write\r |
| 322 | operations are serialized.\r |
| 323 | \r |
| 324 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 325 | \r |
| 326 | @param Port The I/O port to write.\r |
| 327 | @param OrData The value to OR with the read value from the I/O port.\r |
| 328 | \r |
| 329 | @return The value written back to the I/O port.\r |
| 330 | \r |
| 331 | **/\r |
| 332 | UINT16\r |
| 333 | EFIAPI\r |
| 334 | IoOr16 (\r |
| 335 | IN UINTN Port,\r |
| 336 | IN UINT16 OrData\r |
| 337 | )\r |
| 338 | {\r |
| 339 | return IoWrite16 (Port, (UINT16) (IoRead16 (Port) | OrData));\r |
| 340 | }\r |
| 341 | \r |
| 342 | /**\r |
| 343 | Reads a 16-bit I/O port, performs a bitwise AND, and writes the result back\r |
| 344 | to the 16-bit I/O port.\r |
| 345 | \r |
| 346 | Reads the 16-bit I/O port specified by Port, performs a bitwise AND between\r |
| 347 | the read result and the value specified by AndData, and writes the result to\r |
| 348 | the 16-bit I/O port specified by Port. The value written to the I/O port is\r |
| 349 | returned. This function must guarantee that all I/O read and write operations\r |
| 350 | are serialized.\r |
| 351 | \r |
| 352 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 353 | \r |
| 354 | @param Port The I/O port to write.\r |
| 355 | @param AndData The value to AND with the read value from the I/O port.\r |
| 356 | \r |
| 357 | @return The value written back to the I/O port.\r |
| 358 | \r |
| 359 | **/\r |
| 360 | UINT16\r |
| 361 | EFIAPI\r |
| 362 | IoAnd16 (\r |
| 363 | IN UINTN Port,\r |
| 364 | IN UINT16 AndData\r |
| 365 | )\r |
| 366 | {\r |
| 367 | return IoWrite16 (Port, (UINT16) (IoRead16 (Port) & AndData));\r |
| 368 | }\r |
| 369 | \r |
| 370 | /**\r |
| 371 | Reads a 16-bit I/O port, performs a bitwise AND followed by a bitwise\r |
| 372 | inclusive OR, and writes the result back to the 16-bit I/O port.\r |
| 373 | \r |
| 374 | Reads the 16-bit I/O port specified by Port, performs a bitwise AND between\r |
| 375 | the read result and the value specified by AndData, performs a bitwise OR\r |
| 376 | between the result of the AND operation and the value specified by OrData,\r |
| 377 | and writes the result to the 16-bit I/O port specified by Port. The value\r |
| 378 | written to the I/O port is returned. This function must guarantee that all\r |
| 379 | I/O read and write operations are serialized.\r |
| 380 | \r |
| 381 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 382 | \r |
| 383 | @param Port The I/O port to write.\r |
| 384 | @param AndData The value to AND with the read value from the I/O port.\r |
| 385 | @param OrData The value to OR with the result of the AND operation.\r |
| 386 | \r |
| 387 | @return The value written back to the I/O port.\r |
| 388 | \r |
| 389 | **/\r |
| 390 | UINT16\r |
| 391 | EFIAPI\r |
| 392 | IoAndThenOr16 (\r |
| 393 | IN UINTN Port,\r |
| 394 | IN UINT16 AndData,\r |
| 395 | IN UINT16 OrData\r |
| 396 | )\r |
| 397 | {\r |
| 398 | return IoWrite16 (Port, (UINT16) ((IoRead16 (Port) & AndData) | OrData));\r |
| 399 | }\r |
| 400 | \r |
| 401 | /**\r |
| 402 | Reads a bit field of an I/O register.\r |
| 403 | \r |
| 404 | Reads the bit field in a 16-bit I/O register. The bit field is specified by\r |
| 405 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 406 | \r |
| 407 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 408 | If StartBit is greater than 15, then ASSERT().\r |
| 409 | If EndBit is greater than 15, then ASSERT().\r |
| 410 | If EndBit is less than StartBit, then ASSERT().\r |
| 411 | \r |
| 412 | @param Port The I/O port to read.\r |
| 413 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 414 | Range 0..15.\r |
| 415 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 416 | Range 0..15.\r |
| 417 | \r |
| 418 | @return The value read.\r |
| 419 | \r |
| 420 | **/\r |
| 421 | UINT16\r |
| 422 | EFIAPI\r |
| 423 | IoBitFieldRead16 (\r |
| 424 | IN UINTN Port,\r |
| 425 | IN UINTN StartBit,\r |
| 426 | IN UINTN EndBit\r |
| 427 | )\r |
| 428 | {\r |
| 429 | return BitFieldRead16 (IoRead16 (Port), StartBit, EndBit);\r |
| 430 | }\r |
| 431 | \r |
| 432 | /**\r |
| 433 | Writes a bit field to an I/O register.\r |
| 434 | \r |
| 435 | Writes Value to the bit field of the I/O register. The bit field is specified\r |
| 436 | by the StartBit and the EndBit. All other bits in the destination I/O\r |
| 437 | register are preserved. The value written to the I/O port is returned. Extra\r |
| 438 | left bits in Value are stripped.\r |
| 439 | \r |
| 440 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 441 | If StartBit is greater than 15, then ASSERT().\r |
| 442 | If EndBit is greater than 15, then ASSERT().\r |
| 443 | If EndBit is less than StartBit, then ASSERT().\r |
| 444 | \r |
| 445 | @param Port The I/O port to write.\r |
| 446 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 447 | Range 0..15.\r |
| 448 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 449 | Range 0..15.\r |
| 450 | @param Value New value of the bit field.\r |
| 451 | \r |
| 452 | @return The value written back to the I/O port.\r |
| 453 | \r |
| 454 | **/\r |
| 455 | UINT16\r |
| 456 | EFIAPI\r |
| 457 | IoBitFieldWrite16 (\r |
| 458 | IN UINTN Port,\r |
| 459 | IN UINTN StartBit,\r |
| 460 | IN UINTN EndBit,\r |
| 461 | IN UINT16 Value\r |
| 462 | )\r |
| 463 | {\r |
| 464 | return IoWrite16 (\r |
| 465 | Port,\r |
| 466 | BitFieldWrite16 (IoRead16 (Port), StartBit, EndBit, Value)\r |
| 467 | );\r |
| 468 | }\r |
| 469 | \r |
| 470 | /**\r |
| 471 | Reads a bit field in a 16-bit port, performs a bitwise OR, and writes the\r |
| 472 | result back to the bit field in the 16-bit port.\r |
| 473 | \r |
| 474 | Reads the 16-bit I/O port specified by Port, performs a bitwise inclusive OR\r |
| 475 | between the read result and the value specified by OrData, and writes the\r |
| 476 | result to the 16-bit I/O port specified by Port. The value written to the I/O\r |
| 477 | port is returned. This function must guarantee that all I/O read and write\r |
| 478 | operations are serialized. Extra left bits in OrData are stripped.\r |
| 479 | \r |
| 480 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 481 | If StartBit is greater than 15, then ASSERT().\r |
| 482 | If EndBit is greater than 15, then ASSERT().\r |
| 483 | If EndBit is less than StartBit, then ASSERT().\r |
| 484 | \r |
| 485 | @param Port The I/O port to write.\r |
| 486 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 487 | Range 0..15.\r |
| 488 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 489 | Range 0..15.\r |
| 490 | @param OrData The value to OR with the read value from the I/O port.\r |
| 491 | \r |
| 492 | @return The value written back to the I/O port.\r |
| 493 | \r |
| 494 | **/\r |
| 495 | UINT16\r |
| 496 | EFIAPI\r |
| 497 | IoBitFieldOr16 (\r |
| 498 | IN UINTN Port,\r |
| 499 | IN UINTN StartBit,\r |
| 500 | IN UINTN EndBit,\r |
| 501 | IN UINT16 OrData\r |
| 502 | )\r |
| 503 | {\r |
| 504 | return IoWrite16 (\r |
| 505 | Port,\r |
| 506 | BitFieldOr16 (IoRead16 (Port), StartBit, EndBit, OrData)\r |
| 507 | );\r |
| 508 | }\r |
| 509 | \r |
| 510 | /**\r |
| 511 | Reads a bit field in a 16-bit port, performs a bitwise AND, and writes the\r |
| 512 | result back to the bit field in the 16-bit port.\r |
| 513 | \r |
| 514 | Reads the 16-bit I/O port specified by Port, performs a bitwise AND between\r |
| 515 | the read result and the value specified by AndData, and writes the result to\r |
| 516 | the 16-bit I/O port specified by Port. The value written to the I/O port is\r |
| 517 | returned. This function must guarantee that all I/O read and write operations\r |
| 518 | are serialized. Extra left bits in AndData are stripped.\r |
| 519 | \r |
| 520 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 521 | If StartBit is greater than 15, then ASSERT().\r |
| 522 | If EndBit is greater than 15, then ASSERT().\r |
| 523 | If EndBit is less than StartBit, then ASSERT().\r |
| 524 | \r |
| 525 | @param Port The I/O port to write.\r |
| 526 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 527 | Range 0..15.\r |
| 528 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 529 | Range 0..15.\r |
| 530 | @param AndData The value to AND with the read value from the I/O port.\r |
| 531 | \r |
| 532 | @return The value written back to the I/O port.\r |
| 533 | \r |
| 534 | **/\r |
| 535 | UINT16\r |
| 536 | EFIAPI\r |
| 537 | IoBitFieldAnd16 (\r |
| 538 | IN UINTN Port,\r |
| 539 | IN UINTN StartBit,\r |
| 540 | IN UINTN EndBit,\r |
| 541 | IN UINT16 AndData\r |
| 542 | )\r |
| 543 | {\r |
| 544 | return IoWrite16 (\r |
| 545 | Port,\r |
| 546 | BitFieldAnd16 (IoRead16 (Port), StartBit, EndBit, AndData)\r |
| 547 | );\r |
| 548 | }\r |
| 549 | \r |
| 550 | /**\r |
| 551 | Reads a bit field in a 16-bit port, performs a bitwise AND followed by a\r |
| 552 | bitwise inclusive OR, and writes the result back to the bit field in the\r |
| 553 | 16-bit port.\r |
| 554 | \r |
| 555 | Reads the 16-bit I/O port specified by Port, performs a bitwise AND followed\r |
| 556 | by a bitwise inclusive OR between the read result and the value specified by\r |
| 557 | AndData, and writes the result to the 16-bit I/O port specified by Port. The\r |
| 558 | value written to the I/O port is returned. This function must guarantee that\r |
| 559 | all I/O read and write operations are serialized. Extra left bits in both\r |
| 560 | AndData and OrData are stripped.\r |
| 561 | \r |
| 562 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 563 | If StartBit is greater than 15, then ASSERT().\r |
| 564 | If EndBit is greater than 15, then ASSERT().\r |
| 565 | If EndBit is less than StartBit, then ASSERT().\r |
| 566 | \r |
| 567 | @param Port The I/O port to write.\r |
| 568 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 569 | Range 0..15.\r |
| 570 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 571 | Range 0..15.\r |
| 572 | @param AndData The value to AND with the read value from the I/O port.\r |
| 573 | @param OrData The value to OR with the result of the AND operation.\r |
| 574 | \r |
| 575 | @return The value written back to the I/O port.\r |
| 576 | \r |
| 577 | **/\r |
| 578 | UINT16\r |
| 579 | EFIAPI\r |
| 580 | IoBitFieldAndThenOr16 (\r |
| 581 | IN UINTN Port,\r |
| 582 | IN UINTN StartBit,\r |
| 583 | IN UINTN EndBit,\r |
| 584 | IN UINT16 AndData,\r |
| 585 | IN UINT16 OrData\r |
| 586 | )\r |
| 587 | {\r |
| 588 | return IoWrite16 (\r |
| 589 | Port,\r |
| 590 | BitFieldAndThenOr16 (IoRead16 (Port), StartBit, EndBit, AndData, OrData)\r |
| 591 | );\r |
| 592 | }\r |
| 593 | \r |
| 594 | /**\r |
| 595 | Reads a 32-bit I/O port, performs a bitwise inclusive OR, and writes the\r |
| 596 | result back to the 32-bit I/O port.\r |
| 597 | \r |
| 598 | Reads the 32-bit I/O port specified by Port, performs a bitwise inclusive OR\r |
| 599 | between the read result and the value specified by OrData, and writes the\r |
| 600 | result to the 32-bit I/O port specified by Port. The value written to the I/O\r |
| 601 | port is returned. This function must guarantee that all I/O read and write\r |
| 602 | operations are serialized.\r |
| 603 | \r |
| 604 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 605 | \r |
| 606 | @param Port The I/O port to write.\r |
| 607 | @param OrData The value to OR with the read value from the I/O port.\r |
| 608 | \r |
| 609 | @return The value written back to the I/O port.\r |
| 610 | \r |
| 611 | **/\r |
| 612 | UINT32\r |
| 613 | EFIAPI\r |
| 614 | IoOr32 (\r |
| 615 | IN UINTN Port,\r |
| 616 | IN UINT32 OrData\r |
| 617 | )\r |
| 618 | {\r |
| 619 | return IoWrite32 (Port, IoRead32 (Port) | OrData);\r |
| 620 | }\r |
| 621 | \r |
| 622 | /**\r |
| 623 | Reads a 32-bit I/O port, performs a bitwise AND, and writes the result back\r |
| 624 | to the 32-bit I/O port.\r |
| 625 | \r |
| 626 | Reads the 32-bit I/O port specified by Port, performs a bitwise AND between\r |
| 627 | the read result and the value specified by AndData, and writes the result to\r |
| 628 | the 32-bit I/O port specified by Port. The value written to the I/O port is\r |
| 629 | returned. This function must guarantee that all I/O read and write operations\r |
| 630 | are serialized.\r |
| 631 | \r |
| 632 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 633 | \r |
| 634 | @param Port The I/O port to write.\r |
| 635 | @param AndData The value to AND with the read value from the I/O port.\r |
| 636 | \r |
| 637 | @return The value written back to the I/O port.\r |
| 638 | \r |
| 639 | **/\r |
| 640 | UINT32\r |
| 641 | EFIAPI\r |
| 642 | IoAnd32 (\r |
| 643 | IN UINTN Port,\r |
| 644 | IN UINT32 AndData\r |
| 645 | )\r |
| 646 | {\r |
| 647 | return IoWrite32 (Port, IoRead32 (Port) & AndData);\r |
| 648 | }\r |
| 649 | \r |
| 650 | /**\r |
| 651 | Reads a 32-bit I/O port, performs a bitwise AND followed by a bitwise\r |
| 652 | inclusive OR, and writes the result back to the 32-bit I/O port.\r |
| 653 | \r |
| 654 | Reads the 32-bit I/O port specified by Port, performs a bitwise AND between\r |
| 655 | the read result and the value specified by AndData, performs a bitwise OR\r |
| 656 | between the result of the AND operation and the value specified by OrData,\r |
| 657 | and writes the result to the 32-bit I/O port specified by Port. The value\r |
| 658 | written to the I/O port is returned. This function must guarantee that all\r |
| 659 | I/O read and write operations are serialized.\r |
| 660 | \r |
| 661 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 662 | \r |
| 663 | @param Port The I/O port to write.\r |
| 664 | @param AndData The value to AND with the read value from the I/O port.\r |
| 665 | @param OrData The value to OR with the result of the AND operation.\r |
| 666 | \r |
| 667 | @return The value written back to the I/O port.\r |
| 668 | \r |
| 669 | **/\r |
| 670 | UINT32\r |
| 671 | EFIAPI\r |
| 672 | IoAndThenOr32 (\r |
| 673 | IN UINTN Port,\r |
| 674 | IN UINT32 AndData,\r |
| 675 | IN UINT32 OrData\r |
| 676 | )\r |
| 677 | {\r |
| 678 | return IoWrite32 (Port, (IoRead32 (Port) & AndData) | OrData);\r |
| 679 | }\r |
| 680 | \r |
| 681 | /**\r |
| 682 | Reads a bit field of an I/O register.\r |
| 683 | \r |
| 684 | Reads the bit field in a 32-bit I/O register. The bit field is specified by\r |
| 685 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 686 | \r |
| 687 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 688 | If StartBit is greater than 31, then ASSERT().\r |
| 689 | If EndBit is greater than 31, then ASSERT().\r |
| 690 | If EndBit is less than StartBit, then ASSERT().\r |
| 691 | \r |
| 692 | @param Port The I/O port to read.\r |
| 693 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 694 | Range 0..31.\r |
| 695 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 696 | Range 0..31.\r |
| 697 | \r |
| 698 | @return The value read.\r |
| 699 | \r |
| 700 | **/\r |
| 701 | UINT32\r |
| 702 | EFIAPI\r |
| 703 | IoBitFieldRead32 (\r |
| 704 | IN UINTN Port,\r |
| 705 | IN UINTN StartBit,\r |
| 706 | IN UINTN EndBit\r |
| 707 | )\r |
| 708 | {\r |
| 709 | return BitFieldRead32 (IoRead32 (Port), StartBit, EndBit);\r |
| 710 | }\r |
| 711 | \r |
| 712 | /**\r |
| 713 | Writes a bit field to an I/O register.\r |
| 714 | \r |
| 715 | Writes Value to the bit field of the I/O register. The bit field is specified\r |
| 716 | by the StartBit and the EndBit. All other bits in the destination I/O\r |
| 717 | register are preserved. The value written to the I/O port is returned. Extra\r |
| 718 | left bits in Value are stripped.\r |
| 719 | \r |
| 720 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 721 | If StartBit is greater than 31, then ASSERT().\r |
| 722 | If EndBit is greater than 31, then ASSERT().\r |
| 723 | If EndBit is less than StartBit, then ASSERT().\r |
| 724 | \r |
| 725 | @param Port The I/O port to write.\r |
| 726 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 727 | Range 0..31.\r |
| 728 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 729 | Range 0..31.\r |
| 730 | @param Value New value of the bit field.\r |
| 731 | \r |
| 732 | @return The value written back to the I/O port.\r |
| 733 | \r |
| 734 | **/\r |
| 735 | UINT32\r |
| 736 | EFIAPI\r |
| 737 | IoBitFieldWrite32 (\r |
| 738 | IN UINTN Port,\r |
| 739 | IN UINTN StartBit,\r |
| 740 | IN UINTN EndBit,\r |
| 741 | IN UINT32 Value\r |
| 742 | )\r |
| 743 | {\r |
| 744 | return IoWrite32 (\r |
| 745 | Port,\r |
| 746 | BitFieldWrite32 (IoRead32 (Port), StartBit, EndBit, Value)\r |
| 747 | );\r |
| 748 | }\r |
| 749 | \r |
| 750 | /**\r |
| 751 | Reads a bit field in a 32-bit port, performs a bitwise OR, and writes the\r |
| 752 | result back to the bit field in the 32-bit port.\r |
| 753 | \r |
| 754 | Reads the 32-bit I/O port specified by Port, performs a bitwise inclusive OR\r |
| 755 | between the read result and the value specified by OrData, and writes the\r |
| 756 | result to the 32-bit I/O port specified by Port. The value written to the I/O\r |
| 757 | port is returned. This function must guarantee that all I/O read and write\r |
| 758 | operations are serialized. Extra left bits in OrData are stripped.\r |
| 759 | \r |
| 760 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 761 | If StartBit is greater than 31, then ASSERT().\r |
| 762 | If EndBit is greater than 31, then ASSERT().\r |
| 763 | If EndBit is less than StartBit, then ASSERT().\r |
| 764 | \r |
| 765 | @param Port The I/O port to write.\r |
| 766 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 767 | Range 0..31.\r |
| 768 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 769 | Range 0..31.\r |
| 770 | @param OrData The value to OR with the read value from the I/O port.\r |
| 771 | \r |
| 772 | @return The value written back to the I/O port.\r |
| 773 | \r |
| 774 | **/\r |
| 775 | UINT32\r |
| 776 | EFIAPI\r |
| 777 | IoBitFieldOr32 (\r |
| 778 | IN UINTN Port,\r |
| 779 | IN UINTN StartBit,\r |
| 780 | IN UINTN EndBit,\r |
| 781 | IN UINT32 OrData\r |
| 782 | )\r |
| 783 | {\r |
| 784 | return IoWrite32 (\r |
| 785 | Port,\r |
| 786 | BitFieldOr32 (IoRead32 (Port), StartBit, EndBit, OrData)\r |
| 787 | );\r |
| 788 | }\r |
| 789 | \r |
| 790 | /**\r |
| 791 | Reads a bit field in a 32-bit port, performs a bitwise AND, and writes the\r |
| 792 | result back to the bit field in the 32-bit port.\r |
| 793 | \r |
| 794 | Reads the 32-bit I/O port specified by Port, performs a bitwise AND between\r |
| 795 | the read result and the value specified by AndData, and writes the result to\r |
| 796 | the 32-bit I/O port specified by Port. The value written to the I/O port is\r |
| 797 | returned. This function must guarantee that all I/O read and write operations\r |
| 798 | are serialized. Extra left bits in AndData are stripped.\r |
| 799 | \r |
| 800 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 801 | If StartBit is greater than 31, then ASSERT().\r |
| 802 | If EndBit is greater than 31, then ASSERT().\r |
| 803 | If EndBit is less than StartBit, then ASSERT().\r |
| 804 | \r |
| 805 | @param Port The I/O port to write.\r |
| 806 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 807 | Range 0..31.\r |
| 808 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 809 | Range 0..31.\r |
| 810 | @param AndData The value to AND with the read value from the I/O port.\r |
| 811 | \r |
| 812 | @return The value written back to the I/O port.\r |
| 813 | \r |
| 814 | **/\r |
| 815 | UINT32\r |
| 816 | EFIAPI\r |
| 817 | IoBitFieldAnd32 (\r |
| 818 | IN UINTN Port,\r |
| 819 | IN UINTN StartBit,\r |
| 820 | IN UINTN EndBit,\r |
| 821 | IN UINT32 AndData\r |
| 822 | )\r |
| 823 | {\r |
| 824 | return IoWrite32 (\r |
| 825 | Port,\r |
| 826 | BitFieldAnd32 (IoRead32 (Port), StartBit, EndBit, AndData)\r |
| 827 | );\r |
| 828 | }\r |
| 829 | \r |
| 830 | /**\r |
| 831 | Reads a bit field in a 32-bit port, performs a bitwise AND followed by a\r |
| 832 | bitwise inclusive OR, and writes the result back to the bit field in the\r |
| 833 | 32-bit port.\r |
| 834 | \r |
| 835 | Reads the 32-bit I/O port specified by Port, performs a bitwise AND followed\r |
| 836 | by a bitwise inclusive OR between the read result and the value specified by\r |
| 837 | AndData, and writes the result to the 32-bit I/O port specified by Port. The\r |
| 838 | value written to the I/O port is returned. This function must guarantee that\r |
| 839 | all I/O read and write operations are serialized. Extra left bits in both\r |
| 840 | AndData and OrData are stripped.\r |
| 841 | \r |
| 842 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 843 | If StartBit is greater than 31, then ASSERT().\r |
| 844 | If EndBit is greater than 31, then ASSERT().\r |
| 845 | If EndBit is less than StartBit, then ASSERT().\r |
| 846 | \r |
| 847 | @param Port The I/O port to write.\r |
| 848 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 849 | Range 0..31.\r |
| 850 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 851 | Range 0..31.\r |
| 852 | @param AndData The value to AND with the read value from the I/O port.\r |
| 853 | @param OrData The value to OR with the result of the AND operation.\r |
| 854 | \r |
| 855 | @return The value written back to the I/O port.\r |
| 856 | \r |
| 857 | **/\r |
| 858 | UINT32\r |
| 859 | EFIAPI\r |
| 860 | IoBitFieldAndThenOr32 (\r |
| 861 | IN UINTN Port,\r |
| 862 | IN UINTN StartBit,\r |
| 863 | IN UINTN EndBit,\r |
| 864 | IN UINT32 AndData,\r |
| 865 | IN UINT32 OrData\r |
| 866 | )\r |
| 867 | {\r |
| 868 | return IoWrite32 (\r |
| 869 | Port,\r |
| 870 | BitFieldAndThenOr32 (IoRead32 (Port), StartBit, EndBit, AndData, OrData)\r |
| 871 | );\r |
| 872 | }\r |
| 873 | \r |
| 874 | /**\r |
| 875 | Reads a 64-bit I/O port, performs a bitwise inclusive OR, and writes the\r |
| 876 | result back to the 64-bit I/O port.\r |
| 877 | \r |
| 878 | Reads the 64-bit I/O port specified by Port, performs a bitwise inclusive OR\r |
| 879 | between the read result and the value specified by OrData, and writes the\r |
| 880 | result to the 64-bit I/O port specified by Port. The value written to the I/O\r |
| 881 | port is returned. This function must guarantee that all I/O read and write\r |
| 882 | operations are serialized.\r |
| 883 | \r |
| 884 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 885 | \r |
| 886 | @param Port The I/O port to write.\r |
| 887 | @param OrData The value to OR with the read value from the I/O port.\r |
| 888 | \r |
| 889 | @return The value written back to the I/O port.\r |
| 890 | \r |
| 891 | **/\r |
| 892 | UINT64\r |
| 893 | EFIAPI\r |
| 894 | IoOr64 (\r |
| 895 | IN UINTN Port,\r |
| 896 | IN UINT64 OrData\r |
| 897 | )\r |
| 898 | {\r |
| 899 | return IoWrite64 (Port, IoRead64 (Port) | OrData);\r |
| 900 | }\r |
| 901 | \r |
| 902 | /**\r |
| 903 | Reads a 64-bit I/O port, performs a bitwise AND, and writes the result back\r |
| 904 | to the 64-bit I/O port.\r |
| 905 | \r |
| 906 | Reads the 64-bit I/O port specified by Port, performs a bitwise AND between\r |
| 907 | the read result and the value specified by AndData, and writes the result to\r |
| 908 | the 64-bit I/O port specified by Port. The value written to the I/O port is\r |
| 909 | returned. This function must guarantee that all I/O read and write operations\r |
| 910 | are serialized.\r |
| 911 | \r |
| 912 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 913 | \r |
| 914 | @param Port The I/O port to write.\r |
| 915 | @param AndData The value to AND with the read value from the I/O port.\r |
| 916 | \r |
| 917 | @return The value written back to the I/O port.\r |
| 918 | \r |
| 919 | **/\r |
| 920 | UINT64\r |
| 921 | EFIAPI\r |
| 922 | IoAnd64 (\r |
| 923 | IN UINTN Port,\r |
| 924 | IN UINT64 AndData\r |
| 925 | )\r |
| 926 | {\r |
| 927 | return IoWrite64 (Port, IoRead64 (Port) & AndData);\r |
| 928 | }\r |
| 929 | \r |
| 930 | /**\r |
| 931 | Reads a 64-bit I/O port, performs a bitwise AND followed by a bitwise\r |
| 932 | inclusive OR, and writes the result back to the 64-bit I/O port.\r |
| 933 | \r |
| 934 | Reads the 64-bit I/O port specified by Port, performs a bitwise AND between\r |
| 935 | the read result and the value specified by AndData, performs a bitwise OR\r |
| 936 | between the result of the AND operation and the value specified by OrData,\r |
| 937 | and writes the result to the 64-bit I/O port specified by Port. The value\r |
| 938 | written to the I/O port is returned. This function must guarantee that all\r |
| 939 | I/O read and write operations are serialized.\r |
| 940 | \r |
| 941 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 942 | \r |
| 943 | @param Port The I/O port to write.\r |
| 944 | @param AndData The value to AND with the read value from the I/O port.\r |
| 945 | @param OrData The value to OR with the result of the AND operation.\r |
| 946 | \r |
| 947 | @return The value written back to the I/O port.\r |
| 948 | \r |
| 949 | **/\r |
| 950 | UINT64\r |
| 951 | EFIAPI\r |
| 952 | IoAndThenOr64 (\r |
| 953 | IN UINTN Port,\r |
| 954 | IN UINT64 AndData,\r |
| 955 | IN UINT64 OrData\r |
| 956 | )\r |
| 957 | {\r |
| 958 | return IoWrite64 (Port, (IoRead64 (Port) & AndData) | OrData);\r |
| 959 | }\r |
| 960 | \r |
| 961 | /**\r |
| 962 | Reads a bit field of an I/O register.\r |
| 963 | \r |
| 964 | Reads the bit field in a 64-bit I/O register. The bit field is specified by\r |
| 965 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 966 | \r |
| 967 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 968 | If StartBit is greater than 63, then ASSERT().\r |
| 969 | If EndBit is greater than 63, then ASSERT().\r |
| 970 | If EndBit is less than StartBit, then ASSERT().\r |
| 971 | \r |
| 972 | @param Port The I/O port to read.\r |
| 973 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 974 | Range 0..63.\r |
| 975 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 976 | Range 0..63.\r |
| 977 | \r |
| 978 | @return The value read.\r |
| 979 | \r |
| 980 | **/\r |
| 981 | UINT64\r |
| 982 | EFIAPI\r |
| 983 | IoBitFieldRead64 (\r |
| 984 | IN UINTN Port,\r |
| 985 | IN UINTN StartBit,\r |
| 986 | IN UINTN EndBit\r |
| 987 | )\r |
| 988 | {\r |
| 989 | return BitFieldRead64 (IoRead64 (Port), StartBit, EndBit);\r |
| 990 | }\r |
| 991 | \r |
| 992 | /**\r |
| 993 | Writes a bit field to an I/O register.\r |
| 994 | \r |
| 995 | Writes Value to the bit field of the I/O register. The bit field is specified\r |
| 996 | by the StartBit and the EndBit. All other bits in the destination I/O\r |
| 997 | register are preserved. The value written to the I/O port is returned. Extra\r |
| 998 | left bits in Value are stripped.\r |
| 999 | \r |
| 1000 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 1001 | If StartBit is greater than 63, then ASSERT().\r |
| 1002 | If EndBit is greater than 63, then ASSERT().\r |
| 1003 | If EndBit is less than StartBit, then ASSERT().\r |
| 1004 | \r |
| 1005 | @param Port The I/O port to write.\r |
| 1006 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1007 | Range 0..63.\r |
| 1008 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1009 | Range 0..63.\r |
| 1010 | @param Value New value of the bit field.\r |
| 1011 | \r |
| 1012 | @return The value written back to the I/O port.\r |
| 1013 | \r |
| 1014 | **/\r |
| 1015 | UINT64\r |
| 1016 | EFIAPI\r |
| 1017 | IoBitFieldWrite64 (\r |
| 1018 | IN UINTN Port,\r |
| 1019 | IN UINTN StartBit,\r |
| 1020 | IN UINTN EndBit,\r |
| 1021 | IN UINT64 Value\r |
| 1022 | )\r |
| 1023 | {\r |
| 1024 | return IoWrite64 (\r |
| 1025 | Port,\r |
| 1026 | BitFieldWrite64 (IoRead64 (Port), StartBit, EndBit, Value)\r |
| 1027 | );\r |
| 1028 | }\r |
| 1029 | \r |
| 1030 | /**\r |
| 1031 | Reads a bit field in a 64-bit port, performs a bitwise OR, and writes the\r |
| 1032 | result back to the bit field in the 64-bit port.\r |
| 1033 | \r |
| 1034 | Reads the 64-bit I/O port specified by Port, performs a bitwise inclusive OR\r |
| 1035 | between the read result and the value specified by OrData, and writes the\r |
| 1036 | result to the 64-bit I/O port specified by Port. The value written to the I/O\r |
| 1037 | port is returned. This function must guarantee that all I/O read and write\r |
| 1038 | operations are serialized. Extra left bits in OrData are stripped.\r |
| 1039 | \r |
| 1040 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 1041 | If StartBit is greater than 63, then ASSERT().\r |
| 1042 | If EndBit is greater than 63, then ASSERT().\r |
| 1043 | If EndBit is less than StartBit, then ASSERT().\r |
| 1044 | \r |
| 1045 | @param Port The I/O port to write.\r |
| 1046 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1047 | Range 0..63.\r |
| 1048 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1049 | Range 0..63.\r |
| 1050 | @param OrData The value to OR with the read value from the I/O port.\r |
| 1051 | \r |
| 1052 | @return The value written back to the I/O port.\r |
| 1053 | \r |
| 1054 | **/\r |
| 1055 | UINT64\r |
| 1056 | EFIAPI\r |
| 1057 | IoBitFieldOr64 (\r |
| 1058 | IN UINTN Port,\r |
| 1059 | IN UINTN StartBit,\r |
| 1060 | IN UINTN EndBit,\r |
| 1061 | IN UINT64 OrData\r |
| 1062 | )\r |
| 1063 | {\r |
| 1064 | return IoWrite64 (\r |
| 1065 | Port,\r |
| 1066 | BitFieldOr64 (IoRead64 (Port), StartBit, EndBit, OrData)\r |
| 1067 | );\r |
| 1068 | }\r |
| 1069 | \r |
| 1070 | /**\r |
| 1071 | Reads a bit field in a 64-bit port, performs a bitwise AND, and writes the\r |
| 1072 | result back to the bit field in the 64-bit port.\r |
| 1073 | \r |
| 1074 | Reads the 64-bit I/O port specified by Port, performs a bitwise AND between\r |
| 1075 | the read result and the value specified by AndData, and writes the result to\r |
| 1076 | the 64-bit I/O port specified by Port. The value written to the I/O port is\r |
| 1077 | returned. This function must guarantee that all I/O read and write operations\r |
| 1078 | are serialized. Extra left bits in AndData are stripped.\r |
| 1079 | \r |
| 1080 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 1081 | If StartBit is greater than 63, then ASSERT().\r |
| 1082 | If EndBit is greater than 63, then ASSERT().\r |
| 1083 | If EndBit is less than StartBit, then ASSERT().\r |
| 1084 | \r |
| 1085 | @param Port The I/O port to write.\r |
| 1086 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1087 | Range 0..63.\r |
| 1088 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1089 | Range 0..63.\r |
| 1090 | @param AndData The value to AND with the read value from the I/O port.\r |
| 1091 | \r |
| 1092 | @return The value written back to the I/O port.\r |
| 1093 | \r |
| 1094 | **/\r |
| 1095 | UINT64\r |
| 1096 | EFIAPI\r |
| 1097 | IoBitFieldAnd64 (\r |
| 1098 | IN UINTN Port,\r |
| 1099 | IN UINTN StartBit,\r |
| 1100 | IN UINTN EndBit,\r |
| 1101 | IN UINT64 AndData\r |
| 1102 | )\r |
| 1103 | {\r |
| 1104 | return IoWrite64 (\r |
| 1105 | Port,\r |
| 1106 | BitFieldAnd64 (IoRead64 (Port), StartBit, EndBit, AndData)\r |
| 1107 | );\r |
| 1108 | }\r |
| 1109 | \r |
| 1110 | /**\r |
| 1111 | Reads a bit field in a 64-bit port, performs a bitwise AND followed by a\r |
| 1112 | bitwise inclusive OR, and writes the result back to the bit field in the\r |
| 1113 | 64-bit port.\r |
| 1114 | \r |
| 1115 | Reads the 64-bit I/O port specified by Port, performs a bitwise AND followed\r |
| 1116 | by a bitwise inclusive OR between the read result and the value specified by\r |
| 1117 | AndData, and writes the result to the 64-bit I/O port specified by Port. The\r |
| 1118 | value written to the I/O port is returned. This function must guarantee that\r |
| 1119 | all I/O read and write operations are serialized. Extra left bits in both\r |
| 1120 | AndData and OrData are stripped.\r |
| 1121 | \r |
| 1122 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 1123 | If StartBit is greater than 63, then ASSERT().\r |
| 1124 | If EndBit is greater than 63, then ASSERT().\r |
| 1125 | If EndBit is less than StartBit, then ASSERT().\r |
| 1126 | \r |
| 1127 | @param Port The I/O port to write.\r |
| 1128 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1129 | Range 0..63.\r |
| 1130 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1131 | Range 0..63.\r |
| 1132 | @param AndData The value to AND with the read value from the I/O port.\r |
| 1133 | @param OrData The value to OR with the result of the AND operation.\r |
| 1134 | \r |
| 1135 | @return The value written back to the I/O port.\r |
| 1136 | \r |
| 1137 | **/\r |
| 1138 | UINT64\r |
| 1139 | EFIAPI\r |
| 1140 | IoBitFieldAndThenOr64 (\r |
| 1141 | IN UINTN Port,\r |
| 1142 | IN UINTN StartBit,\r |
| 1143 | IN UINTN EndBit,\r |
| 1144 | IN UINT64 AndData,\r |
| 1145 | IN UINT64 OrData\r |
| 1146 | )\r |
| 1147 | {\r |
| 1148 | return IoWrite64 (\r |
| 1149 | Port,\r |
| 1150 | BitFieldAndThenOr64 (IoRead64 (Port), StartBit, EndBit, AndData, OrData)\r |
| 1151 | );\r |
| 1152 | }\r |
| 1153 | \r |
| 1154 | /**\r |
| 1155 | Reads an 8-bit MMIO register, performs a bitwise inclusive OR, and writes the\r |
| 1156 | result back to the 8-bit MMIO register.\r |
| 1157 | \r |
| 1158 | Reads the 8-bit MMIO register specified by Address, performs a bitwise\r |
| 1159 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1160 | writes the result to the 8-bit MMIO register specified by Address. The value\r |
| 1161 | written to the MMIO register is returned. This function must guarantee that\r |
| 1162 | all MMIO read and write operations are serialized.\r |
| 1163 | \r |
| 1164 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1165 | \r |
| 1166 | @param Address The MMIO register to write.\r |
| 1167 | @param OrData The value to OR with the read value from the MMIO register.\r |
| 1168 | \r |
| 1169 | @return The value written back to the MMIO register.\r |
| 1170 | \r |
| 1171 | **/\r |
| 1172 | UINT8\r |
| 1173 | EFIAPI\r |
| 1174 | MmioOr8 (\r |
| 1175 | IN UINTN Address,\r |
| 1176 | IN UINT8 OrData\r |
| 1177 | )\r |
| 1178 | {\r |
| 1179 | return MmioWrite8 (Address, (UINT8) (MmioRead8 (Address) | OrData));\r |
| 1180 | }\r |
| 1181 | \r |
| 1182 | /**\r |
| 1183 | Reads an 8-bit MMIO register, performs a bitwise AND, and writes the result\r |
| 1184 | back to the 8-bit MMIO register.\r |
| 1185 | \r |
| 1186 | Reads the 8-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1187 | between the read result and the value specified by AndData, and writes the\r |
| 1188 | result to the 8-bit MMIO register specified by Address. The value written to\r |
| 1189 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 1190 | read and write operations are serialized.\r |
| 1191 | \r |
| 1192 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1193 | \r |
| 1194 | @param Address The MMIO register to write.\r |
| 1195 | @param AndData The value to AND with the read value from the MMIO register.\r |
| 1196 | \r |
| 1197 | @return The value written back to the MMIO register.\r |
| 1198 | \r |
| 1199 | **/\r |
| 1200 | UINT8\r |
| 1201 | EFIAPI\r |
| 1202 | MmioAnd8 (\r |
| 1203 | IN UINTN Address,\r |
| 1204 | IN UINT8 AndData\r |
| 1205 | )\r |
| 1206 | {\r |
| 1207 | return MmioWrite8 (Address, (UINT8) (MmioRead8 (Address) & AndData));\r |
| 1208 | }\r |
| 1209 | \r |
| 1210 | /**\r |
| 1211 | Reads an 8-bit MMIO register, performs a bitwise AND followed by a bitwise\r |
| 1212 | inclusive OR, and writes the result back to the 8-bit MMIO register.\r |
| 1213 | \r |
| 1214 | Reads the 8-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1215 | between the read result and the value specified by AndData, performs a\r |
| 1216 | bitwise OR between the result of the AND operation and the value specified by\r |
| 1217 | OrData, and writes the result to the 8-bit MMIO register specified by\r |
| 1218 | Address. The value written to the MMIO register is returned. This function\r |
| 1219 | must guarantee that all MMIO read and write operations are serialized.\r |
| 1220 | \r |
| 1221 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1222 | \r |
| 1223 | \r |
| 1224 | @param Address The MMIO register to write.\r |
| 1225 | @param AndData The value to AND with the read value from the MMIO register.\r |
| 1226 | @param OrData The value to OR with the result of the AND operation.\r |
| 1227 | \r |
| 1228 | @return The value written back to the MMIO register.\r |
| 1229 | \r |
| 1230 | **/\r |
| 1231 | UINT8\r |
| 1232 | EFIAPI\r |
| 1233 | MmioAndThenOr8 (\r |
| 1234 | IN UINTN Address,\r |
| 1235 | IN UINT8 AndData,\r |
| 1236 | IN UINT8 OrData\r |
| 1237 | )\r |
| 1238 | {\r |
| 1239 | return MmioWrite8 (Address, (UINT8) ((MmioRead8 (Address) & AndData) | OrData));\r |
| 1240 | }\r |
| 1241 | \r |
| 1242 | /**\r |
| 1243 | Reads a bit field of a MMIO register.\r |
| 1244 | \r |
| 1245 | Reads the bit field in an 8-bit MMIO register. The bit field is specified by\r |
| 1246 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 1247 | \r |
| 1248 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1249 | If StartBit is greater than 7, then ASSERT().\r |
| 1250 | If EndBit is greater than 7, then ASSERT().\r |
| 1251 | If EndBit is less than StartBit, then ASSERT().\r |
| 1252 | \r |
| 1253 | @param Address MMIO register to read.\r |
| 1254 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1255 | Range 0..7.\r |
| 1256 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1257 | Range 0..7.\r |
| 1258 | \r |
| 1259 | @return The value read.\r |
| 1260 | \r |
| 1261 | **/\r |
| 1262 | UINT8\r |
| 1263 | EFIAPI\r |
| 1264 | MmioBitFieldRead8 (\r |
| 1265 | IN UINTN Address,\r |
| 1266 | IN UINTN StartBit,\r |
| 1267 | IN UINTN EndBit\r |
| 1268 | )\r |
| 1269 | {\r |
| 1270 | return BitFieldRead8 (MmioRead8 (Address), StartBit, EndBit);\r |
| 1271 | }\r |
| 1272 | \r |
| 1273 | /**\r |
| 1274 | Writes a bit field to a MMIO register.\r |
| 1275 | \r |
| 1276 | Writes Value to the bit field of the MMIO register. The bit field is\r |
| 1277 | specified by the StartBit and the EndBit. All other bits in the destination\r |
| 1278 | MMIO register are preserved. The new value of the 8-bit register is returned.\r |
| 1279 | \r |
| 1280 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1281 | If StartBit is greater than 7, then ASSERT().\r |
| 1282 | If EndBit is greater than 7, then ASSERT().\r |
| 1283 | If EndBit is less than StartBit, then ASSERT().\r |
| 1284 | \r |
| 1285 | @param Address MMIO register to write.\r |
| 1286 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1287 | Range 0..7.\r |
| 1288 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1289 | Range 0..7.\r |
| 1290 | @param Value New value of the bit field.\r |
| 1291 | \r |
| 1292 | @return The value written back to the MMIO register.\r |
| 1293 | \r |
| 1294 | **/\r |
| 1295 | UINT8\r |
| 1296 | EFIAPI\r |
| 1297 | MmioBitFieldWrite8 (\r |
| 1298 | IN UINTN Address,\r |
| 1299 | IN UINTN StartBit,\r |
| 1300 | IN UINTN EndBit,\r |
| 1301 | IN UINT8 Value\r |
| 1302 | )\r |
| 1303 | {\r |
| 1304 | return MmioWrite8 (\r |
| 1305 | Address,\r |
| 1306 | BitFieldWrite8 (MmioRead8 (Address), StartBit, EndBit, Value)\r |
| 1307 | );\r |
| 1308 | }\r |
| 1309 | \r |
| 1310 | /**\r |
| 1311 | Reads a bit field in an 8-bit MMIO register, performs a bitwise OR, and\r |
| 1312 | writes the result back to the bit field in the 8-bit MMIO register.\r |
| 1313 | \r |
| 1314 | Reads the 8-bit MMIO register specified by Address, performs a bitwise\r |
| 1315 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1316 | writes the result to the 8-bit MMIO register specified by Address. The value\r |
| 1317 | written to the MMIO register is returned. This function must guarantee that\r |
| 1318 | all MMIO read and write operations are serialized. Extra left bits in OrData\r |
| 1319 | are stripped.\r |
| 1320 | \r |
| 1321 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1322 | If StartBit is greater than 7, then ASSERT().\r |
| 1323 | If EndBit is greater than 7, then ASSERT().\r |
| 1324 | If EndBit is less than StartBit, then ASSERT().\r |
| 1325 | \r |
| 1326 | @param Address MMIO register to write.\r |
| 1327 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1328 | Range 0..7.\r |
| 1329 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1330 | Range 0..7.\r |
| 1331 | @param OrData The value to OR with read value from the MMIO register.\r |
| 1332 | \r |
| 1333 | @return The value written back to the MMIO register.\r |
| 1334 | \r |
| 1335 | **/\r |
| 1336 | UINT8\r |
| 1337 | EFIAPI\r |
| 1338 | MmioBitFieldOr8 (\r |
| 1339 | IN UINTN Address,\r |
| 1340 | IN UINTN StartBit,\r |
| 1341 | IN UINTN EndBit,\r |
| 1342 | IN UINT8 OrData\r |
| 1343 | )\r |
| 1344 | {\r |
| 1345 | return MmioWrite8 (\r |
| 1346 | Address,\r |
| 1347 | BitFieldOr8 (MmioRead8 (Address), StartBit, EndBit, OrData)\r |
| 1348 | );\r |
| 1349 | }\r |
| 1350 | \r |
| 1351 | /**\r |
| 1352 | Reads a bit field in an 8-bit MMIO register, performs a bitwise AND, and\r |
| 1353 | writes the result back to the bit field in the 8-bit MMIO register.\r |
| 1354 | \r |
| 1355 | Reads the 8-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1356 | between the read result and the value specified by AndData, and writes the\r |
| 1357 | result to the 8-bit MMIO register specified by Address. The value written to\r |
| 1358 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 1359 | read and write operations are serialized. Extra left bits in AndData are\r |
| 1360 | stripped.\r |
| 1361 | \r |
| 1362 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1363 | If StartBit is greater than 7, then ASSERT().\r |
| 1364 | If EndBit is greater than 7, then ASSERT().\r |
| 1365 | If EndBit is less than StartBit, then ASSERT().\r |
| 1366 | \r |
| 1367 | @param Address MMIO register to write.\r |
| 1368 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1369 | Range 0..7.\r |
| 1370 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1371 | Range 0..7.\r |
| 1372 | @param AndData The value to AND with read value from the MMIO register.\r |
| 1373 | \r |
| 1374 | @return The value written back to the MMIO register.\r |
| 1375 | \r |
| 1376 | **/\r |
| 1377 | UINT8\r |
| 1378 | EFIAPI\r |
| 1379 | MmioBitFieldAnd8 (\r |
| 1380 | IN UINTN Address,\r |
| 1381 | IN UINTN StartBit,\r |
| 1382 | IN UINTN EndBit,\r |
| 1383 | IN UINT8 AndData\r |
| 1384 | )\r |
| 1385 | {\r |
| 1386 | return MmioWrite8 (\r |
| 1387 | Address,\r |
| 1388 | BitFieldAnd8 (MmioRead8 (Address), StartBit, EndBit, AndData)\r |
| 1389 | );\r |
| 1390 | }\r |
| 1391 | \r |
| 1392 | /**\r |
| 1393 | Reads a bit field in an 8-bit MMIO register, performs a bitwise AND followed\r |
| 1394 | by a bitwise inclusive OR, and writes the result back to the bit field in the\r |
| 1395 | 8-bit MMIO register.\r |
| 1396 | \r |
| 1397 | Reads the 8-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1398 | followed by a bitwise inclusive OR between the read result and the value\r |
| 1399 | specified by AndData, and writes the result to the 8-bit MMIO register\r |
| 1400 | specified by Address. The value written to the MMIO register is returned.\r |
| 1401 | This function must guarantee that all MMIO read and write operations are\r |
| 1402 | serialized. Extra left bits in both AndData and OrData are stripped.\r |
| 1403 | \r |
| 1404 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1405 | If StartBit is greater than 7, then ASSERT().\r |
| 1406 | If EndBit is greater than 7, then ASSERT().\r |
| 1407 | If EndBit is less than StartBit, then ASSERT().\r |
| 1408 | \r |
| 1409 | @param Address MMIO register to write.\r |
| 1410 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1411 | Range 0..7.\r |
| 1412 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1413 | Range 0..7.\r |
| 1414 | @param AndData The value to AND with read value from the MMIO register.\r |
| 1415 | @param OrData The value to OR with the result of the AND operation.\r |
| 1416 | \r |
| 1417 | @return The value written back to the MMIO register.\r |
| 1418 | \r |
| 1419 | **/\r |
| 1420 | UINT8\r |
| 1421 | EFIAPI\r |
| 1422 | MmioBitFieldAndThenOr8 (\r |
| 1423 | IN UINTN Address,\r |
| 1424 | IN UINTN StartBit,\r |
| 1425 | IN UINTN EndBit,\r |
| 1426 | IN UINT8 AndData,\r |
| 1427 | IN UINT8 OrData\r |
| 1428 | )\r |
| 1429 | {\r |
| 1430 | return MmioWrite8 (\r |
| 1431 | Address,\r |
| 1432 | BitFieldAndThenOr8 (MmioRead8 (Address), StartBit, EndBit, AndData, OrData)\r |
| 1433 | );\r |
| 1434 | }\r |
| 1435 | \r |
| 1436 | /**\r |
| 1437 | Reads a 16-bit MMIO register, performs a bitwise inclusive OR, and writes the\r |
| 1438 | result back to the 16-bit MMIO register.\r |
| 1439 | \r |
| 1440 | Reads the 16-bit MMIO register specified by Address, performs a bitwise\r |
| 1441 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1442 | writes the result to the 16-bit MMIO register specified by Address. The value\r |
| 1443 | written to the MMIO register is returned. This function must guarantee that\r |
| 1444 | all MMIO read and write operations are serialized.\r |
| 1445 | \r |
| 1446 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1447 | \r |
| 1448 | @param Address The MMIO register to write.\r |
| 1449 | @param OrData The value to OR with the read value from the MMIO register.\r |
| 1450 | \r |
| 1451 | @return The value written back to the MMIO register.\r |
| 1452 | \r |
| 1453 | **/\r |
| 1454 | UINT16\r |
| 1455 | EFIAPI\r |
| 1456 | MmioOr16 (\r |
| 1457 | IN UINTN Address,\r |
| 1458 | IN UINT16 OrData\r |
| 1459 | )\r |
| 1460 | {\r |
| 1461 | return MmioWrite16 (Address, (UINT16) (MmioRead16 (Address) | OrData));\r |
| 1462 | }\r |
| 1463 | \r |
| 1464 | /**\r |
| 1465 | Reads a 16-bit MMIO register, performs a bitwise AND, and writes the result\r |
| 1466 | back to the 16-bit MMIO register.\r |
| 1467 | \r |
| 1468 | Reads the 16-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1469 | between the read result and the value specified by AndData, and writes the\r |
| 1470 | result to the 16-bit MMIO register specified by Address. The value written to\r |
| 1471 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 1472 | read and write operations are serialized.\r |
| 1473 | \r |
| 1474 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1475 | \r |
| 1476 | @param Address The MMIO register to write.\r |
| 1477 | @param AndData The value to AND with the read value from the MMIO register.\r |
| 1478 | \r |
| 1479 | @return The value written back to the MMIO register.\r |
| 1480 | \r |
| 1481 | **/\r |
| 1482 | UINT16\r |
| 1483 | EFIAPI\r |
| 1484 | MmioAnd16 (\r |
| 1485 | IN UINTN Address,\r |
| 1486 | IN UINT16 AndData\r |
| 1487 | )\r |
| 1488 | {\r |
| 1489 | return MmioWrite16 (Address, (UINT16) (MmioRead16 (Address) & AndData));\r |
| 1490 | }\r |
| 1491 | \r |
| 1492 | /**\r |
| 1493 | Reads a 16-bit MMIO register, performs a bitwise AND followed by a bitwise\r |
| 1494 | inclusive OR, and writes the result back to the 16-bit MMIO register.\r |
| 1495 | \r |
| 1496 | Reads the 16-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1497 | between the read result and the value specified by AndData, performs a\r |
| 1498 | bitwise OR between the result of the AND operation and the value specified by\r |
| 1499 | OrData, and writes the result to the 16-bit MMIO register specified by\r |
| 1500 | Address. The value written to the MMIO register is returned. This function\r |
| 1501 | must guarantee that all MMIO read and write operations are serialized.\r |
| 1502 | \r |
| 1503 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1504 | \r |
| 1505 | \r |
| 1506 | @param Address The MMIO register to write.\r |
| 1507 | @param AndData The value to AND with the read value from the MMIO register.\r |
| 1508 | @param OrData The value to OR with the result of the AND operation.\r |
| 1509 | \r |
| 1510 | @return The value written back to the MMIO register.\r |
| 1511 | \r |
| 1512 | **/\r |
| 1513 | UINT16\r |
| 1514 | EFIAPI\r |
| 1515 | MmioAndThenOr16 (\r |
| 1516 | IN UINTN Address,\r |
| 1517 | IN UINT16 AndData,\r |
| 1518 | IN UINT16 OrData\r |
| 1519 | )\r |
| 1520 | {\r |
| 1521 | return MmioWrite16 (Address, (UINT16) ((MmioRead16 (Address) & AndData) | OrData));\r |
| 1522 | }\r |
| 1523 | \r |
| 1524 | /**\r |
| 1525 | Reads a bit field of a MMIO register.\r |
| 1526 | \r |
| 1527 | Reads the bit field in a 16-bit MMIO register. The bit field is specified by\r |
| 1528 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 1529 | \r |
| 1530 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1531 | If StartBit is greater than 15, then ASSERT().\r |
| 1532 | If EndBit is greater than 15, then ASSERT().\r |
| 1533 | If EndBit is less than StartBit, then ASSERT().\r |
| 1534 | \r |
| 1535 | @param Address MMIO register to read.\r |
| 1536 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1537 | Range 0..15.\r |
| 1538 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1539 | Range 0..15.\r |
| 1540 | \r |
| 1541 | @return The value read.\r |
| 1542 | \r |
| 1543 | **/\r |
| 1544 | UINT16\r |
| 1545 | EFIAPI\r |
| 1546 | MmioBitFieldRead16 (\r |
| 1547 | IN UINTN Address,\r |
| 1548 | IN UINTN StartBit,\r |
| 1549 | IN UINTN EndBit\r |
| 1550 | )\r |
| 1551 | {\r |
| 1552 | return BitFieldRead16 (MmioRead16 (Address), StartBit, EndBit);\r |
| 1553 | }\r |
| 1554 | \r |
| 1555 | /**\r |
| 1556 | Writes a bit field to a MMIO register.\r |
| 1557 | \r |
| 1558 | Writes Value to the bit field of the MMIO register. The bit field is\r |
| 1559 | specified by the StartBit and the EndBit. All other bits in the destination\r |
| 1560 | MMIO register are preserved. The new value of the 16-bit register is returned.\r |
| 1561 | \r |
| 1562 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1563 | If StartBit is greater than 15, then ASSERT().\r |
| 1564 | If EndBit is greater than 15, then ASSERT().\r |
| 1565 | If EndBit is less than StartBit, then ASSERT().\r |
| 1566 | \r |
| 1567 | @param Address MMIO register to write.\r |
| 1568 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1569 | Range 0..15.\r |
| 1570 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1571 | Range 0..15.\r |
| 1572 | @param Value New value of the bit field.\r |
| 1573 | \r |
| 1574 | @return The value written back to the MMIO register.\r |
| 1575 | \r |
| 1576 | **/\r |
| 1577 | UINT16\r |
| 1578 | EFIAPI\r |
| 1579 | MmioBitFieldWrite16 (\r |
| 1580 | IN UINTN Address,\r |
| 1581 | IN UINTN StartBit,\r |
| 1582 | IN UINTN EndBit,\r |
| 1583 | IN UINT16 Value\r |
| 1584 | )\r |
| 1585 | {\r |
| 1586 | return MmioWrite16 (\r |
| 1587 | Address,\r |
| 1588 | BitFieldWrite16 (MmioRead16 (Address), StartBit, EndBit, Value)\r |
| 1589 | );\r |
| 1590 | }\r |
| 1591 | \r |
| 1592 | /**\r |
| 1593 | Reads a bit field in a 16-bit MMIO register, performs a bitwise OR, and\r |
| 1594 | writes the result back to the bit field in the 16-bit MMIO register.\r |
| 1595 | \r |
| 1596 | Reads the 16-bit MMIO register specified by Address, performs a bitwise\r |
| 1597 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1598 | writes the result to the 16-bit MMIO register specified by Address. The value\r |
| 1599 | written to the MMIO register is returned. This function must guarantee that\r |
| 1600 | all MMIO read and write operations are serialized. Extra left bits in OrData\r |
| 1601 | are stripped.\r |
| 1602 | \r |
| 1603 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1604 | If StartBit is greater than 15, then ASSERT().\r |
| 1605 | If EndBit is greater than 15, then ASSERT().\r |
| 1606 | If EndBit is less than StartBit, then ASSERT().\r |
| 1607 | \r |
| 1608 | @param Address MMIO register to write.\r |
| 1609 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1610 | Range 0..15.\r |
| 1611 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1612 | Range 0..15.\r |
| 1613 | @param OrData The value to OR with read value from the MMIO register.\r |
| 1614 | \r |
| 1615 | @return The value written back to the MMIO register.\r |
| 1616 | \r |
| 1617 | **/\r |
| 1618 | UINT16\r |
| 1619 | EFIAPI\r |
| 1620 | MmioBitFieldOr16 (\r |
| 1621 | IN UINTN Address,\r |
| 1622 | IN UINTN StartBit,\r |
| 1623 | IN UINTN EndBit,\r |
| 1624 | IN UINT16 OrData\r |
| 1625 | )\r |
| 1626 | {\r |
| 1627 | return MmioWrite16 (\r |
| 1628 | Address,\r |
| 1629 | BitFieldOr16 (MmioRead16 (Address), StartBit, EndBit, OrData)\r |
| 1630 | );\r |
| 1631 | }\r |
| 1632 | \r |
| 1633 | /**\r |
| 1634 | Reads a bit field in a 16-bit MMIO register, performs a bitwise AND, and\r |
| 1635 | writes the result back to the bit field in the 16-bit MMIO register.\r |
| 1636 | \r |
| 1637 | Reads the 16-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1638 | between the read result and the value specified by AndData, and writes the\r |
| 1639 | result to the 16-bit MMIO register specified by Address. The value written to\r |
| 1640 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 1641 | read and write operations are serialized. Extra left bits in AndData are\r |
| 1642 | stripped.\r |
| 1643 | \r |
| 1644 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1645 | If StartBit is greater than 15, then ASSERT().\r |
| 1646 | If EndBit is greater than 15, then ASSERT().\r |
| 1647 | If EndBit is less than StartBit, then ASSERT().\r |
| 1648 | \r |
| 1649 | @param Address MMIO register to write.\r |
| 1650 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1651 | Range 0..15.\r |
| 1652 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1653 | Range 0..15.\r |
| 1654 | @param AndData The value to AND with read value from the MMIO register.\r |
| 1655 | \r |
| 1656 | @return The value written back to the MMIO register.\r |
| 1657 | \r |
| 1658 | **/\r |
| 1659 | UINT16\r |
| 1660 | EFIAPI\r |
| 1661 | MmioBitFieldAnd16 (\r |
| 1662 | IN UINTN Address,\r |
| 1663 | IN UINTN StartBit,\r |
| 1664 | IN UINTN EndBit,\r |
| 1665 | IN UINT16 AndData\r |
| 1666 | )\r |
| 1667 | {\r |
| 1668 | return MmioWrite16 (\r |
| 1669 | Address,\r |
| 1670 | BitFieldAnd16 (MmioRead16 (Address), StartBit, EndBit, AndData)\r |
| 1671 | );\r |
| 1672 | }\r |
| 1673 | \r |
| 1674 | /**\r |
| 1675 | Reads a bit field in a 16-bit MMIO register, performs a bitwise AND followed\r |
| 1676 | by a bitwise inclusive OR, and writes the result back to the bit field in the\r |
| 1677 | 16-bit MMIO register.\r |
| 1678 | \r |
| 1679 | Reads the 16-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1680 | followed by a bitwise inclusive OR between the read result and the value\r |
| 1681 | specified by AndData, and writes the result to the 16-bit MMIO register\r |
| 1682 | specified by Address. The value written to the MMIO register is returned.\r |
| 1683 | This function must guarantee that all MMIO read and write operations are\r |
| 1684 | serialized. Extra left bits in both AndData and OrData are stripped.\r |
| 1685 | \r |
| 1686 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1687 | If StartBit is greater than 15, then ASSERT().\r |
| 1688 | If EndBit is greater than 15, then ASSERT().\r |
| 1689 | If EndBit is less than StartBit, then ASSERT().\r |
| 1690 | \r |
| 1691 | @param Address MMIO register to write.\r |
| 1692 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1693 | Range 0..15.\r |
| 1694 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1695 | Range 0..15.\r |
| 1696 | @param AndData The value to AND with read value from the MMIO register.\r |
| 1697 | @param OrData The value to OR with the result of the AND operation.\r |
| 1698 | \r |
| 1699 | @return The value written back to the MMIO register.\r |
| 1700 | \r |
| 1701 | **/\r |
| 1702 | UINT16\r |
| 1703 | EFIAPI\r |
| 1704 | MmioBitFieldAndThenOr16 (\r |
| 1705 | IN UINTN Address,\r |
| 1706 | IN UINTN StartBit,\r |
| 1707 | IN UINTN EndBit,\r |
| 1708 | IN UINT16 AndData,\r |
| 1709 | IN UINT16 OrData\r |
| 1710 | )\r |
| 1711 | {\r |
| 1712 | return MmioWrite16 (\r |
| 1713 | Address,\r |
| 1714 | BitFieldAndThenOr16 (MmioRead16 (Address), StartBit, EndBit, AndData, OrData)\r |
| 1715 | );\r |
| 1716 | }\r |
| 1717 | \r |
| 1718 | /**\r |
| 1719 | Reads a 32-bit MMIO register, performs a bitwise inclusive OR, and writes the\r |
| 1720 | result back to the 32-bit MMIO register.\r |
| 1721 | \r |
| 1722 | Reads the 32-bit MMIO register specified by Address, performs a bitwise\r |
| 1723 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1724 | writes the result to the 32-bit MMIO register specified by Address. The value\r |
| 1725 | written to the MMIO register is returned. This function must guarantee that\r |
| 1726 | all MMIO read and write operations are serialized.\r |
| 1727 | \r |
| 1728 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1729 | \r |
| 1730 | @param Address The MMIO register to write.\r |
| 1731 | @param OrData The value to OR with the read value from the MMIO register.\r |
| 1732 | \r |
| 1733 | @return The value written back to the MMIO register.\r |
| 1734 | \r |
| 1735 | **/\r |
| 1736 | UINT32\r |
| 1737 | EFIAPI\r |
| 1738 | MmioOr32 (\r |
| 1739 | IN UINTN Address,\r |
| 1740 | IN UINT32 OrData\r |
| 1741 | )\r |
| 1742 | {\r |
| 1743 | return MmioWrite32 (Address, MmioRead32 (Address) | OrData);\r |
| 1744 | }\r |
| 1745 | \r |
| 1746 | /**\r |
| 1747 | Reads a 32-bit MMIO register, performs a bitwise AND, and writes the result\r |
| 1748 | back to the 32-bit MMIO register.\r |
| 1749 | \r |
| 1750 | Reads the 32-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1751 | between the read result and the value specified by AndData, and writes the\r |
| 1752 | result to the 32-bit MMIO register specified by Address. The value written to\r |
| 1753 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 1754 | read and write operations are serialized.\r |
| 1755 | \r |
| 1756 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1757 | \r |
| 1758 | @param Address The MMIO register to write.\r |
| 1759 | @param AndData The value to AND with the read value from the MMIO register.\r |
| 1760 | \r |
| 1761 | @return The value written back to the MMIO register.\r |
| 1762 | \r |
| 1763 | **/\r |
| 1764 | UINT32\r |
| 1765 | EFIAPI\r |
| 1766 | MmioAnd32 (\r |
| 1767 | IN UINTN Address,\r |
| 1768 | IN UINT32 AndData\r |
| 1769 | )\r |
| 1770 | {\r |
| 1771 | return MmioWrite32 (Address, MmioRead32 (Address) & AndData);\r |
| 1772 | }\r |
| 1773 | \r |
| 1774 | /**\r |
| 1775 | Reads a 32-bit MMIO register, performs a bitwise AND followed by a bitwise\r |
| 1776 | inclusive OR, and writes the result back to the 32-bit MMIO register.\r |
| 1777 | \r |
| 1778 | Reads the 32-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1779 | between the read result and the value specified by AndData, performs a\r |
| 1780 | bitwise OR between the result of the AND operation and the value specified by\r |
| 1781 | OrData, and writes the result to the 32-bit MMIO register specified by\r |
| 1782 | Address. The value written to the MMIO register is returned. This function\r |
| 1783 | must guarantee that all MMIO read and write operations are serialized.\r |
| 1784 | \r |
| 1785 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1786 | \r |
| 1787 | \r |
| 1788 | @param Address The MMIO register to write.\r |
| 1789 | @param AndData The value to AND with the read value from the MMIO register.\r |
| 1790 | @param OrData The value to OR with the result of the AND operation.\r |
| 1791 | \r |
| 1792 | @return The value written back to the MMIO register.\r |
| 1793 | \r |
| 1794 | **/\r |
| 1795 | UINT32\r |
| 1796 | EFIAPI\r |
| 1797 | MmioAndThenOr32 (\r |
| 1798 | IN UINTN Address,\r |
| 1799 | IN UINT32 AndData,\r |
| 1800 | IN UINT32 OrData\r |
| 1801 | )\r |
| 1802 | {\r |
| 1803 | return MmioWrite32 (Address, (MmioRead32 (Address) & AndData) | OrData);\r |
| 1804 | }\r |
| 1805 | \r |
| 1806 | /**\r |
| 1807 | Reads a bit field of a MMIO register.\r |
| 1808 | \r |
| 1809 | Reads the bit field in a 32-bit MMIO register. The bit field is specified by\r |
| 1810 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 1811 | \r |
| 1812 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1813 | If StartBit is greater than 31, then ASSERT().\r |
| 1814 | If EndBit is greater than 31, then ASSERT().\r |
| 1815 | If EndBit is less than StartBit, then ASSERT().\r |
| 1816 | \r |
| 1817 | @param Address MMIO register to read.\r |
| 1818 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1819 | Range 0..31.\r |
| 1820 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1821 | Range 0..31.\r |
| 1822 | \r |
| 1823 | @return The value read.\r |
| 1824 | \r |
| 1825 | **/\r |
| 1826 | UINT32\r |
| 1827 | EFIAPI\r |
| 1828 | MmioBitFieldRead32 (\r |
| 1829 | IN UINTN Address,\r |
| 1830 | IN UINTN StartBit,\r |
| 1831 | IN UINTN EndBit\r |
| 1832 | )\r |
| 1833 | {\r |
| 1834 | return BitFieldRead32 (MmioRead32 (Address), StartBit, EndBit);\r |
| 1835 | }\r |
| 1836 | \r |
| 1837 | /**\r |
| 1838 | Writes a bit field to a MMIO register.\r |
| 1839 | \r |
| 1840 | Writes Value to the bit field of the MMIO register. The bit field is\r |
| 1841 | specified by the StartBit and the EndBit. All other bits in the destination\r |
| 1842 | MMIO register are preserved. The new value of the 32-bit register is returned.\r |
| 1843 | \r |
| 1844 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1845 | If StartBit is greater than 31, then ASSERT().\r |
| 1846 | If EndBit is greater than 31, then ASSERT().\r |
| 1847 | If EndBit is less than StartBit, then ASSERT().\r |
| 1848 | \r |
| 1849 | @param Address MMIO register to write.\r |
| 1850 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1851 | Range 0..31.\r |
| 1852 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1853 | Range 0..31.\r |
| 1854 | @param Value New value of the bit field.\r |
| 1855 | \r |
| 1856 | @return The value written back to the MMIO register.\r |
| 1857 | \r |
| 1858 | **/\r |
| 1859 | UINT32\r |
| 1860 | EFIAPI\r |
| 1861 | MmioBitFieldWrite32 (\r |
| 1862 | IN UINTN Address,\r |
| 1863 | IN UINTN StartBit,\r |
| 1864 | IN UINTN EndBit,\r |
| 1865 | IN UINT32 Value\r |
| 1866 | )\r |
| 1867 | {\r |
| 1868 | return MmioWrite32 (\r |
| 1869 | Address,\r |
| 1870 | BitFieldWrite32 (MmioRead32 (Address), StartBit, EndBit, Value)\r |
| 1871 | );\r |
| 1872 | }\r |
| 1873 | \r |
| 1874 | /**\r |
| 1875 | Reads a bit field in a 32-bit MMIO register, performs a bitwise OR, and\r |
| 1876 | writes the result back to the bit field in the 32-bit MMIO register.\r |
| 1877 | \r |
| 1878 | Reads the 32-bit MMIO register specified by Address, performs a bitwise\r |
| 1879 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1880 | writes the result to the 32-bit MMIO register specified by Address. The value\r |
| 1881 | written to the MMIO register is returned. This function must guarantee that\r |
| 1882 | all MMIO read and write operations are serialized. Extra left bits in OrData\r |
| 1883 | are stripped.\r |
| 1884 | \r |
| 1885 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1886 | If StartBit is greater than 31, then ASSERT().\r |
| 1887 | If EndBit is greater than 31, then ASSERT().\r |
| 1888 | If EndBit is less than StartBit, then ASSERT().\r |
| 1889 | \r |
| 1890 | @param Address MMIO register to write.\r |
| 1891 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1892 | Range 0..31.\r |
| 1893 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1894 | Range 0..31.\r |
| 1895 | @param OrData The value to OR with read value from the MMIO register.\r |
| 1896 | \r |
| 1897 | @return The value written back to the MMIO register.\r |
| 1898 | \r |
| 1899 | **/\r |
| 1900 | UINT32\r |
| 1901 | EFIAPI\r |
| 1902 | MmioBitFieldOr32 (\r |
| 1903 | IN UINTN Address,\r |
| 1904 | IN UINTN StartBit,\r |
| 1905 | IN UINTN EndBit,\r |
| 1906 | IN UINT32 OrData\r |
| 1907 | )\r |
| 1908 | {\r |
| 1909 | return MmioWrite32 (\r |
| 1910 | Address,\r |
| 1911 | BitFieldOr32 (MmioRead32 (Address), StartBit, EndBit, OrData)\r |
| 1912 | );\r |
| 1913 | }\r |
| 1914 | \r |
| 1915 | /**\r |
| 1916 | Reads a bit field in a 32-bit MMIO register, performs a bitwise AND, and\r |
| 1917 | writes the result back to the bit field in the 32-bit MMIO register.\r |
| 1918 | \r |
| 1919 | Reads the 32-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1920 | between the read result and the value specified by AndData, and writes the\r |
| 1921 | result to the 32-bit MMIO register specified by Address. The value written to\r |
| 1922 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 1923 | read and write operations are serialized. Extra left bits in AndData are\r |
| 1924 | stripped.\r |
| 1925 | \r |
| 1926 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1927 | If StartBit is greater than 31, then ASSERT().\r |
| 1928 | If EndBit is greater than 31, then ASSERT().\r |
| 1929 | If EndBit is less than StartBit, then ASSERT().\r |
| 1930 | \r |
| 1931 | @param Address MMIO register to write.\r |
| 1932 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1933 | Range 0..31.\r |
| 1934 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1935 | Range 0..31.\r |
| 1936 | @param AndData The value to AND with read value from the MMIO register.\r |
| 1937 | \r |
| 1938 | @return The value written back to the MMIO register.\r |
| 1939 | \r |
| 1940 | **/\r |
| 1941 | UINT32\r |
| 1942 | EFIAPI\r |
| 1943 | MmioBitFieldAnd32 (\r |
| 1944 | IN UINTN Address,\r |
| 1945 | IN UINTN StartBit,\r |
| 1946 | IN UINTN EndBit,\r |
| 1947 | IN UINT32 AndData\r |
| 1948 | )\r |
| 1949 | {\r |
| 1950 | return MmioWrite32 (\r |
| 1951 | Address,\r |
| 1952 | BitFieldAnd32 (MmioRead32 (Address), StartBit, EndBit, AndData)\r |
| 1953 | );\r |
| 1954 | }\r |
| 1955 | \r |
| 1956 | /**\r |
| 1957 | Reads a bit field in a 32-bit MMIO register, performs a bitwise AND followed\r |
| 1958 | by a bitwise inclusive OR, and writes the result back to the bit field in the\r |
| 1959 | 32-bit MMIO register.\r |
| 1960 | \r |
| 1961 | Reads the 32-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1962 | followed by a bitwise inclusive OR between the read result and the value\r |
| 1963 | specified by AndData, and writes the result to the 32-bit MMIO register\r |
| 1964 | specified by Address. The value written to the MMIO register is returned.\r |
| 1965 | This function must guarantee that all MMIO read and write operations are\r |
| 1966 | serialized. Extra left bits in both AndData and OrData are stripped.\r |
| 1967 | \r |
| 1968 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1969 | If StartBit is greater than 31, then ASSERT().\r |
| 1970 | If EndBit is greater than 31, then ASSERT().\r |
| 1971 | If EndBit is less than StartBit, then ASSERT().\r |
| 1972 | \r |
| 1973 | @param Address MMIO register to write.\r |
| 1974 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1975 | Range 0..31.\r |
| 1976 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1977 | Range 0..31.\r |
| 1978 | @param AndData The value to AND with read value from the MMIO register.\r |
| 1979 | @param OrData The value to OR with the result of the AND operation.\r |
| 1980 | \r |
| 1981 | @return The value written back to the MMIO register.\r |
| 1982 | \r |
| 1983 | **/\r |
| 1984 | UINT32\r |
| 1985 | EFIAPI\r |
| 1986 | MmioBitFieldAndThenOr32 (\r |
| 1987 | IN UINTN Address,\r |
| 1988 | IN UINTN StartBit,\r |
| 1989 | IN UINTN EndBit,\r |
| 1990 | IN UINT32 AndData,\r |
| 1991 | IN UINT32 OrData\r |
| 1992 | )\r |
| 1993 | {\r |
| 1994 | return MmioWrite32 (\r |
| 1995 | Address,\r |
| 1996 | BitFieldAndThenOr32 (MmioRead32 (Address), StartBit, EndBit, AndData, OrData)\r |
| 1997 | );\r |
| 1998 | }\r |
| 1999 | \r |
| 2000 | /**\r |
| 2001 | Reads a 64-bit MMIO register, performs a bitwise inclusive OR, and writes the\r |
| 2002 | result back to the 64-bit MMIO register.\r |
| 2003 | \r |
| 2004 | Reads the 64-bit MMIO register specified by Address, performs a bitwise\r |
| 2005 | inclusive OR between the read result and the value specified by OrData, and\r |
| 2006 | writes the result to the 64-bit MMIO register specified by Address. The value\r |
| 2007 | written to the MMIO register is returned. This function must guarantee that\r |
| 2008 | all MMIO read and write operations are serialized.\r |
| 2009 | \r |
| 2010 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2011 | \r |
| 2012 | @param Address The MMIO register to write.\r |
| 2013 | @param OrData The value to OR with the read value from the MMIO register.\r |
| 2014 | \r |
| 2015 | @return The value written back to the MMIO register.\r |
| 2016 | \r |
| 2017 | **/\r |
| 2018 | UINT64\r |
| 2019 | EFIAPI\r |
| 2020 | MmioOr64 (\r |
| 2021 | IN UINTN Address,\r |
| 2022 | IN UINT64 OrData\r |
| 2023 | )\r |
| 2024 | {\r |
| 2025 | return MmioWrite64 (Address, MmioRead64 (Address) | OrData);\r |
| 2026 | }\r |
| 2027 | \r |
| 2028 | /**\r |
| 2029 | Reads a 64-bit MMIO register, performs a bitwise AND, and writes the result\r |
| 2030 | back to the 64-bit MMIO register.\r |
| 2031 | \r |
| 2032 | Reads the 64-bit MMIO register specified by Address, performs a bitwise AND\r |
| 2033 | between the read result and the value specified by AndData, and writes the\r |
| 2034 | result to the 64-bit MMIO register specified by Address. The value written to\r |
| 2035 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 2036 | read and write operations are serialized.\r |
| 2037 | \r |
| 2038 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2039 | \r |
| 2040 | @param Address The MMIO register to write.\r |
| 2041 | @param AndData The value to AND with the read value from the MMIO register.\r |
| 2042 | \r |
| 2043 | @return The value written back to the MMIO register.\r |
| 2044 | \r |
| 2045 | **/\r |
| 2046 | UINT64\r |
| 2047 | EFIAPI\r |
| 2048 | MmioAnd64 (\r |
| 2049 | IN UINTN Address,\r |
| 2050 | IN UINT64 AndData\r |
| 2051 | )\r |
| 2052 | {\r |
| 2053 | return MmioWrite64 (Address, MmioRead64 (Address) & AndData);\r |
| 2054 | }\r |
| 2055 | \r |
| 2056 | /**\r |
| 2057 | Reads a 64-bit MMIO register, performs a bitwise AND followed by a bitwise\r |
| 2058 | inclusive OR, and writes the result back to the 64-bit MMIO register.\r |
| 2059 | \r |
| 2060 | Reads the 64-bit MMIO register specified by Address, performs a bitwise AND\r |
| 2061 | between the read result and the value specified by AndData, performs a\r |
| 2062 | bitwise OR between the result of the AND operation and the value specified by\r |
| 2063 | OrData, and writes the result to the 64-bit MMIO register specified by\r |
| 2064 | Address. The value written to the MMIO register is returned. This function\r |
| 2065 | must guarantee that all MMIO read and write operations are serialized.\r |
| 2066 | \r |
| 2067 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2068 | \r |
| 2069 | \r |
| 2070 | @param Address The MMIO register to write.\r |
| 2071 | @param AndData The value to AND with the read value from the MMIO register.\r |
| 2072 | @param OrData The value to OR with the result of the AND operation.\r |
| 2073 | \r |
| 2074 | @return The value written back to the MMIO register.\r |
| 2075 | \r |
| 2076 | **/\r |
| 2077 | UINT64\r |
| 2078 | EFIAPI\r |
| 2079 | MmioAndThenOr64 (\r |
| 2080 | IN UINTN Address,\r |
| 2081 | IN UINT64 AndData,\r |
| 2082 | IN UINT64 OrData\r |
| 2083 | )\r |
| 2084 | {\r |
| 2085 | return MmioWrite64 (Address, (MmioRead64 (Address) & AndData) | OrData);\r |
| 2086 | }\r |
| 2087 | \r |
| 2088 | /**\r |
| 2089 | Reads a bit field of a MMIO register.\r |
| 2090 | \r |
| 2091 | Reads the bit field in a 64-bit MMIO register. The bit field is specified by\r |
| 2092 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 2093 | \r |
| 2094 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2095 | If StartBit is greater than 63, then ASSERT().\r |
| 2096 | If EndBit is greater than 63, then ASSERT().\r |
| 2097 | If EndBit is less than StartBit, then ASSERT().\r |
| 2098 | \r |
| 2099 | @param Address MMIO register to read.\r |
| 2100 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 2101 | Range 0..63.\r |
| 2102 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 2103 | Range 0..63.\r |
| 2104 | \r |
| 2105 | @return The value read.\r |
| 2106 | \r |
| 2107 | **/\r |
| 2108 | UINT64\r |
| 2109 | EFIAPI\r |
| 2110 | MmioBitFieldRead64 (\r |
| 2111 | IN UINTN Address,\r |
| 2112 | IN UINTN StartBit,\r |
| 2113 | IN UINTN EndBit\r |
| 2114 | )\r |
| 2115 | {\r |
| 2116 | return BitFieldRead64 (MmioRead64 (Address), StartBit, EndBit);\r |
| 2117 | }\r |
| 2118 | \r |
| 2119 | /**\r |
| 2120 | Writes a bit field to a MMIO register.\r |
| 2121 | \r |
| 2122 | Writes Value to the bit field of the MMIO register. The bit field is\r |
| 2123 | specified by the StartBit and the EndBit. All other bits in the destination\r |
| 2124 | MMIO register are preserved. The new value of the 64-bit register is returned.\r |
| 2125 | \r |
| 2126 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2127 | If StartBit is greater than 63, then ASSERT().\r |
| 2128 | If EndBit is greater than 63, then ASSERT().\r |
| 2129 | If EndBit is less than StartBit, then ASSERT().\r |
| 2130 | \r |
| 2131 | @param Address MMIO register to write.\r |
| 2132 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 2133 | Range 0..63.\r |
| 2134 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 2135 | Range 0..63.\r |
| 2136 | @param Value New value of the bit field.\r |
| 2137 | \r |
| 2138 | @return The value written back to the MMIO register.\r |
| 2139 | \r |
| 2140 | **/\r |
| 2141 | UINT64\r |
| 2142 | EFIAPI\r |
| 2143 | MmioBitFieldWrite64 (\r |
| 2144 | IN UINTN Address,\r |
| 2145 | IN UINTN StartBit,\r |
| 2146 | IN UINTN EndBit,\r |
| 2147 | IN UINT64 Value\r |
| 2148 | )\r |
| 2149 | {\r |
| 2150 | return MmioWrite64 (\r |
| 2151 | Address,\r |
| 2152 | BitFieldWrite64 (MmioRead64 (Address), StartBit, EndBit, Value)\r |
| 2153 | );\r |
| 2154 | }\r |
| 2155 | \r |
| 2156 | /**\r |
| 2157 | Reads a bit field in a 64-bit MMIO register, performs a bitwise OR, and\r |
| 2158 | writes the result back to the bit field in the 64-bit MMIO register.\r |
| 2159 | \r |
| 2160 | Reads the 64-bit MMIO register specified by Address, performs a bitwise\r |
| 2161 | inclusive OR between the read result and the value specified by OrData, and\r |
| 2162 | writes the result to the 64-bit MMIO register specified by Address. The value\r |
| 2163 | written to the MMIO register is returned. This function must guarantee that\r |
| 2164 | all MMIO read and write operations are serialized. Extra left bits in OrData\r |
| 2165 | are stripped.\r |
| 2166 | \r |
| 2167 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2168 | If StartBit is greater than 63, then ASSERT().\r |
| 2169 | If EndBit is greater than 63, then ASSERT().\r |
| 2170 | If EndBit is less than StartBit, then ASSERT().\r |
| 2171 | \r |
| 2172 | @param Address MMIO register to write.\r |
| 2173 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 2174 | Range 0..63.\r |
| 2175 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 2176 | Range 0..63.\r |
| 2177 | @param OrData The value to OR with read value from the MMIO register.\r |
| 2178 | \r |
| 2179 | @return The value written back to the MMIO register.\r |
| 2180 | \r |
| 2181 | **/\r |
| 2182 | UINT64\r |
| 2183 | EFIAPI\r |
| 2184 | MmioBitFieldOr64 (\r |
| 2185 | IN UINTN Address,\r |
| 2186 | IN UINTN StartBit,\r |
| 2187 | IN UINTN EndBit,\r |
| 2188 | IN UINT64 OrData\r |
| 2189 | )\r |
| 2190 | {\r |
| 2191 | return MmioWrite64 (\r |
| 2192 | Address,\r |
| 2193 | BitFieldOr64 (MmioRead64 (Address), StartBit, EndBit, OrData)\r |
| 2194 | );\r |
| 2195 | }\r |
| 2196 | \r |
| 2197 | /**\r |
| 2198 | Reads a bit field in a 64-bit MMIO register, performs a bitwise AND, and\r |
| 2199 | writes the result back to the bit field in the 64-bit MMIO register.\r |
| 2200 | \r |
| 2201 | Reads the 64-bit MMIO register specified by Address, performs a bitwise AND\r |
| 2202 | between the read result and the value specified by AndData, and writes the\r |
| 2203 | result to the 64-bit MMIO register specified by Address. The value written to\r |
| 2204 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 2205 | read and write operations are serialized. Extra left bits in AndData are\r |
| 2206 | stripped.\r |
| 2207 | \r |
| 2208 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2209 | If StartBit is greater than 63, then ASSERT().\r |
| 2210 | If EndBit is greater than 63, then ASSERT().\r |
| 2211 | If EndBit is less than StartBit, then ASSERT().\r |
| 2212 | \r |
| 2213 | @param Address MMIO register to write.\r |
| 2214 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 2215 | Range 0..63.\r |
| 2216 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 2217 | Range 0..63.\r |
| 2218 | @param AndData The value to AND with read value from the MMIO register.\r |
| 2219 | \r |
| 2220 | @return The value written back to the MMIO register.\r |
| 2221 | \r |
| 2222 | **/\r |
| 2223 | UINT64\r |
| 2224 | EFIAPI\r |
| 2225 | MmioBitFieldAnd64 (\r |
| 2226 | IN UINTN Address,\r |
| 2227 | IN UINTN StartBit,\r |
| 2228 | IN UINTN EndBit,\r |
| 2229 | IN UINT64 AndData\r |
| 2230 | )\r |
| 2231 | {\r |
| 2232 | return MmioWrite64 (\r |
| 2233 | Address,\r |
| 2234 | BitFieldAnd64 (MmioRead64 (Address), StartBit, EndBit, AndData)\r |
| 2235 | );\r |
| 2236 | }\r |
| 2237 | \r |
| 2238 | /**\r |
| 2239 | Reads a bit field in a 64-bit MMIO register, performs a bitwise AND followed\r |
| 2240 | by a bitwise inclusive OR, and writes the result back to the bit field in the\r |
| 2241 | 64-bit MMIO register.\r |
| 2242 | \r |
| 2243 | Reads the 64-bit MMIO register specified by Address, performs a bitwise AND\r |
| 2244 | followed by a bitwise inclusive OR between the read result and the value\r |
| 2245 | specified by AndData, and writes the result to the 64-bit MMIO register\r |
| 2246 | specified by Address. The value written to the MMIO register is returned.\r |
| 2247 | This function must guarantee that all MMIO read and write operations are\r |
| 2248 | serialized. Extra left bits in both AndData and OrData are stripped.\r |
| 2249 | \r |
| 2250 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2251 | If StartBit is greater than 63, then ASSERT().\r |
| 2252 | If EndBit is greater than 63, then ASSERT().\r |
| 2253 | If EndBit is less than StartBit, then ASSERT().\r |
| 2254 | \r |
| 2255 | @param Address MMIO register to write.\r |
| 2256 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 2257 | Range 0..63.\r |
| 2258 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 2259 | Range 0..63.\r |
| 2260 | @param AndData The value to AND with read value from the MMIO register.\r |
| 2261 | @param OrData The value to OR with the result of the AND operation.\r |
| 2262 | \r |
| 2263 | @return The value written back to the MMIO register.\r |
| 2264 | \r |
| 2265 | **/\r |
| 2266 | UINT64\r |
| 2267 | EFIAPI\r |
| 2268 | MmioBitFieldAndThenOr64 (\r |
| 2269 | IN UINTN Address,\r |
| 2270 | IN UINTN StartBit,\r |
| 2271 | IN UINTN EndBit,\r |
| 2272 | IN UINT64 AndData,\r |
| 2273 | IN UINT64 OrData\r |
| 2274 | )\r |
| 2275 | {\r |
| 2276 | return MmioWrite64 (\r |
| 2277 | Address,\r |
| 2278 | BitFieldAndThenOr64 (MmioRead64 (Address), StartBit, EndBit, AndData, OrData)\r |
| 2279 | );\r |
| 2280 | }\r |
projects / mirror_edk2.git / blame