| 79964ac8 |
1 | /** @file\r |
| 2 | High-level Io/Mmio functions.\r |
| 3 | \r |
| 4 | All assertions for bit field operations are handled bit field functions in the\r |
| 5 | Base Library.\r |
| 6 | \r |
| 7 | Copyright (c) 2006, Intel Corporation<BR>\r |
| 8 | All rights reserved. This program and the accompanying materials\r |
| 9 | are licensed and made available under the terms and conditions of the BSD License\r |
| 10 | which accompanies this distribution. The full text of the license may be found at\r |
| 11 | http://opensource.org/licenses/bsd-license.php\r |
| 12 | \r |
| 13 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
| 14 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
| 15 | \r |
| 16 | Module Name: IoHighLevel.c\r |
| 17 | \r |
| 18 | The following IoLib instances share the same version of this file:\r |
| 19 | \r |
| 20 | BaseIoLibIntrinsic\r |
| 21 | DxeIoLibCpuIo\r |
| 22 | PeiIoLibCpuIo\r |
| 23 | \r |
| 24 | **/\r |
| 25 | \r |
| 694363f8 |
26 | \r |
| 79964ac8 |
27 | #include "DxeCpuIoLibInternal.h"\r |
| 28 | \r |
| 29 | /**\r |
| 30 | Reads an 8-bit I/O port, performs a bitwise inclusive OR, and writes the\r |
| 31 | result back to the 8-bit I/O port.\r |
| 32 | \r |
| 33 | Reads the 8-bit I/O port specified by Port, performs a bitwise inclusive OR\r |
| 34 | between the read result and the value specified by OrData, and writes the\r |
| 35 | result to the 8-bit I/O port specified by Port. The value written to the I/O\r |
| 36 | port is returned. This function must guarantee that all I/O read and write\r |
| 37 | operations are serialized.\r |
| 38 | \r |
| 39 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 40 | \r |
| 41 | @param Port The I/O port to write.\r |
| 42 | @param OrData The value to OR with the read value from the I/O port.\r |
| 43 | \r |
| 44 | @return The value written back to the I/O port.\r |
| 45 | \r |
| 46 | **/\r |
| 47 | UINT8\r |
| 48 | EFIAPI\r |
| 49 | IoOr8 (\r |
| 50 | IN UINTN Port,\r |
| 51 | IN UINT8 OrData\r |
| 52 | )\r |
| 53 | {\r |
| 54 | return IoWrite8 (Port, (UINT8) (IoRead8 (Port) | OrData));\r |
| 55 | }\r |
| 56 | \r |
| 57 | /**\r |
| 58 | Reads an 8-bit I/O port, performs a bitwise AND, and writes the result back\r |
| 59 | to the 8-bit I/O port.\r |
| 60 | \r |
| 61 | Reads the 8-bit I/O port specified by Port, performs a bitwise AND between\r |
| 62 | the read result and the value specified by AndData, and writes the result to\r |
| 63 | the 8-bit I/O port specified by Port. The value written to the I/O port is\r |
| 64 | returned. This function must guarantee that all I/O read and write operations\r |
| 65 | are serialized.\r |
| 66 | \r |
| 67 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 68 | \r |
| 69 | @param Port The I/O port to write.\r |
| 70 | @param AndData The value to AND with the read value from the I/O port.\r |
| 71 | \r |
| 72 | @return The value written back to the I/O port.\r |
| 73 | \r |
| 74 | **/\r |
| 75 | UINT8\r |
| 76 | EFIAPI\r |
| 77 | IoAnd8 (\r |
| 78 | IN UINTN Port,\r |
| 79 | IN UINT8 AndData\r |
| 80 | )\r |
| 81 | {\r |
| 82 | return IoWrite8 (Port, (UINT8) (IoRead8 (Port) & AndData));\r |
| 83 | }\r |
| 84 | \r |
| 85 | /**\r |
| 86 | Reads an 8-bit I/O port, performs a bitwise AND followed by a bitwise\r |
| 87 | inclusive OR, and writes the result back to the 8-bit I/O port.\r |
| 88 | \r |
| 89 | Reads the 8-bit I/O port specified by Port, performs a bitwise AND between\r |
| 90 | the read result and the value specified by AndData, performs a bitwise OR\r |
| 91 | between the result of the AND operation and the value specified by OrData,\r |
| 92 | and writes the result to the 8-bit I/O port specified by Port. The value\r |
| 93 | written to the I/O port is returned. This function must guarantee that all\r |
| 94 | I/O read and write operations are serialized.\r |
| 95 | \r |
| 96 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 97 | \r |
| 98 | @param Port The I/O port to write.\r |
| 99 | @param AndData The value to AND with the read value from the I/O port.\r |
| 100 | @param OrData The value to OR with the result of the AND operation.\r |
| 101 | \r |
| 102 | @return The value written back to the I/O port.\r |
| 103 | \r |
| 104 | **/\r |
| 105 | UINT8\r |
| 106 | EFIAPI\r |
| 107 | IoAndThenOr8 (\r |
| 108 | IN UINTN Port,\r |
| 109 | IN UINT8 AndData,\r |
| 110 | IN UINT8 OrData\r |
| 111 | )\r |
| 112 | {\r |
| 113 | return IoWrite8 (Port, (UINT8) ((IoRead8 (Port) & AndData) | OrData));\r |
| 114 | }\r |
| 115 | \r |
| 116 | /**\r |
| 117 | Reads a bit field of an I/O register.\r |
| 118 | \r |
| 119 | Reads the bit field in an 8-bit I/O register. The bit field is specified by\r |
| 120 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 121 | \r |
| 122 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 123 | If StartBit is greater than 7, then ASSERT().\r |
| 124 | If EndBit is greater than 7, then ASSERT().\r |
| 125 | If EndBit is less than StartBit, then ASSERT().\r |
| 126 | \r |
| 127 | @param Port The I/O port to read.\r |
| 128 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 129 | Range 0..7.\r |
| 130 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 131 | Range 0..7.\r |
| 132 | \r |
| 133 | @return The value read.\r |
| 134 | \r |
| 135 | **/\r |
| 136 | UINT8\r |
| 137 | EFIAPI\r |
| 138 | IoBitFieldRead8 (\r |
| 139 | IN UINTN Port,\r |
| 140 | IN UINTN StartBit,\r |
| 141 | IN UINTN EndBit\r |
| 142 | )\r |
| 143 | {\r |
| 144 | return BitFieldRead8 (IoRead8 (Port), StartBit, EndBit);\r |
| 145 | }\r |
| 146 | \r |
| 147 | /**\r |
| 148 | Writes a bit field to an I/O register.\r |
| 149 | \r |
| 150 | Writes Value to the bit field of the I/O register. The bit field is specified\r |
| 151 | by the StartBit and the EndBit. All other bits in the destination I/O\r |
| 152 | register are preserved. The value written to the I/O port is returned. Extra\r |
| 153 | left bits in Value are stripped.\r |
| 154 | \r |
| 155 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 156 | If StartBit is greater than 7, then ASSERT().\r |
| 157 | If EndBit is greater than 7, then ASSERT().\r |
| 158 | If EndBit is less than StartBit, then ASSERT().\r |
| 159 | \r |
| 160 | @param Port The I/O port to write.\r |
| 161 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 162 | Range 0..7.\r |
| 163 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 164 | Range 0..7.\r |
| 165 | @param Value New value of the bit field.\r |
| 166 | \r |
| 167 | @return The value written back to the I/O port.\r |
| 168 | \r |
| 169 | **/\r |
| 170 | UINT8\r |
| 171 | EFIAPI\r |
| 172 | IoBitFieldWrite8 (\r |
| 173 | IN UINTN Port,\r |
| 174 | IN UINTN StartBit,\r |
| 175 | IN UINTN EndBit,\r |
| 176 | IN UINT8 Value\r |
| 177 | )\r |
| 178 | {\r |
| 179 | return IoWrite8 (\r |
| 180 | Port,\r |
| 181 | BitFieldWrite8 (IoRead8 (Port), StartBit, EndBit, Value)\r |
| 182 | );\r |
| 183 | }\r |
| 184 | \r |
| 185 | /**\r |
| 186 | Reads a bit field in an 8-bit port, performs a bitwise OR, and writes the\r |
| 187 | result back to the bit field in the 8-bit port.\r |
| 188 | \r |
| 189 | Reads the 8-bit I/O port specified by Port, performs a bitwise inclusive OR\r |
| 190 | between the read result and the value specified by OrData, and writes the\r |
| 191 | result to the 8-bit I/O port specified by Port. The value written to the I/O\r |
| 192 | port is returned. This function must guarantee that all I/O read and write\r |
| 193 | operations are serialized. Extra left bits in OrData are stripped.\r |
| 194 | \r |
| 195 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 196 | If StartBit is greater than 7, then ASSERT().\r |
| 197 | If EndBit is greater than 7, then ASSERT().\r |
| 198 | If EndBit is less than StartBit, then ASSERT().\r |
| 199 | \r |
| 200 | @param Port The I/O port to write.\r |
| 201 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 202 | Range 0..7.\r |
| 203 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 204 | Range 0..7.\r |
| 205 | @param OrData The value to OR with the read value from the I/O port.\r |
| 206 | \r |
| 207 | @return The value written back to the I/O port.\r |
| 208 | \r |
| 209 | **/\r |
| 210 | UINT8\r |
| 211 | EFIAPI\r |
| 212 | IoBitFieldOr8 (\r |
| 213 | IN UINTN Port,\r |
| 214 | IN UINTN StartBit,\r |
| 215 | IN UINTN EndBit,\r |
| 216 | IN UINT8 OrData\r |
| 217 | )\r |
| 218 | {\r |
| 219 | return IoWrite8 (\r |
| 220 | Port,\r |
| 221 | BitFieldOr8 (IoRead8 (Port), StartBit, EndBit, OrData)\r |
| 222 | );\r |
| 223 | }\r |
| 224 | \r |
| 225 | /**\r |
| 226 | Reads a bit field in an 8-bit port, performs a bitwise AND, and writes the\r |
| 227 | result back to the bit field in the 8-bit port.\r |
| 228 | \r |
| 229 | Reads the 8-bit I/O port specified by Port, performs a bitwise AND between\r |
| 230 | the read result and the value specified by AndData, and writes the result to\r |
| 231 | the 8-bit I/O port specified by Port. The value written to the I/O port is\r |
| 232 | returned. This function must guarantee that all I/O read and write operations\r |
| 233 | are serialized. Extra left bits in AndData are stripped.\r |
| 234 | \r |
| 235 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 236 | If StartBit is greater than 7, then ASSERT().\r |
| 237 | If EndBit is greater than 7, then ASSERT().\r |
| 238 | If EndBit is less than StartBit, then ASSERT().\r |
| 239 | \r |
| 240 | @param Port The I/O port to write.\r |
| 241 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 242 | Range 0..7.\r |
| 243 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 244 | Range 0..7.\r |
| 245 | @param AndData The value to AND with the read value from the I/O port.\r |
| 246 | \r |
| 247 | @return The value written back to the I/O port.\r |
| 248 | \r |
| 249 | **/\r |
| 250 | UINT8\r |
| 251 | EFIAPI\r |
| 252 | IoBitFieldAnd8 (\r |
| 253 | IN UINTN Port,\r |
| 254 | IN UINTN StartBit,\r |
| 255 | IN UINTN EndBit,\r |
| 256 | IN UINT8 AndData\r |
| 257 | )\r |
| 258 | {\r |
| 259 | return IoWrite8 (\r |
| 260 | Port,\r |
| 261 | BitFieldAnd8 (IoRead8 (Port), StartBit, EndBit, AndData)\r |
| 262 | );\r |
| 263 | }\r |
| 264 | \r |
| 265 | /**\r |
| 266 | Reads a bit field in an 8-bit port, performs a bitwise AND followed by a\r |
| 267 | bitwise inclusive OR, and writes the result back to the bit field in the\r |
| 268 | 8-bit port.\r |
| 269 | \r |
| 270 | Reads the 8-bit I/O port specified by Port, performs a bitwise AND followed\r |
| 271 | by a bitwise inclusive OR between the read result and the value specified by\r |
| 272 | AndData, and writes the result to the 8-bit I/O port specified by Port. The\r |
| 273 | value written to the I/O port is returned. This function must guarantee that\r |
| 274 | all I/O read and write operations are serialized. Extra left bits in both\r |
| 275 | AndData and OrData are stripped.\r |
| 276 | \r |
| 277 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 278 | If StartBit is greater than 7, then ASSERT().\r |
| 279 | If EndBit is greater than 7, then ASSERT().\r |
| 280 | If EndBit is less than StartBit, then ASSERT().\r |
| 281 | \r |
| 282 | @param Port The I/O port to write.\r |
| 283 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 284 | Range 0..7.\r |
| 285 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 286 | Range 0..7.\r |
| 287 | @param AndData The value to AND with the read value from the I/O port.\r |
| 288 | @param OrData The value to OR with the result of the AND operation.\r |
| 289 | \r |
| 290 | @return The value written back to the I/O port.\r |
| 291 | \r |
| 292 | **/\r |
| 293 | UINT8\r |
| 294 | EFIAPI\r |
| 295 | IoBitFieldAndThenOr8 (\r |
| 296 | IN UINTN Port,\r |
| 297 | IN UINTN StartBit,\r |
| 298 | IN UINTN EndBit,\r |
| 299 | IN UINT8 AndData,\r |
| 300 | IN UINT8 OrData\r |
| 301 | )\r |
| 302 | {\r |
| 303 | return IoWrite8 (\r |
| 304 | Port,\r |
| 305 | BitFieldAndThenOr8 (IoRead8 (Port), StartBit, EndBit, AndData, OrData)\r |
| 306 | );\r |
| 307 | }\r |
| 308 | \r |
| 309 | /**\r |
| 310 | Reads a 16-bit I/O port, performs a bitwise inclusive OR, and writes the\r |
| 311 | result back to the 16-bit I/O port.\r |
| 312 | \r |
| 313 | Reads the 16-bit I/O port specified by Port, performs a bitwise inclusive OR\r |
| 314 | between the read result and the value specified by OrData, and writes the\r |
| 315 | result to the 16-bit I/O port specified by Port. The value written to the I/O\r |
| 316 | port is returned. This function must guarantee that all I/O read and write\r |
| 317 | operations are serialized.\r |
| 318 | \r |
| 319 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 320 | \r |
| 321 | @param Port The I/O port to write.\r |
| 322 | @param OrData The value to OR with the read value from the I/O port.\r |
| 323 | \r |
| 324 | @return The value written back to the I/O port.\r |
| 325 | \r |
| 326 | **/\r |
| 327 | UINT16\r |
| 328 | EFIAPI\r |
| 329 | IoOr16 (\r |
| 330 | IN UINTN Port,\r |
| 331 | IN UINT16 OrData\r |
| 332 | )\r |
| 333 | {\r |
| 334 | return IoWrite16 (Port, (UINT16) (IoRead16 (Port) | OrData));\r |
| 335 | }\r |
| 336 | \r |
| 337 | /**\r |
| 338 | Reads a 16-bit I/O port, performs a bitwise AND, and writes the result back\r |
| 339 | to the 16-bit I/O port.\r |
| 340 | \r |
| 341 | Reads the 16-bit I/O port specified by Port, performs a bitwise AND between\r |
| 342 | the read result and the value specified by AndData, and writes the result to\r |
| 343 | the 16-bit I/O port specified by Port. The value written to the I/O port is\r |
| 344 | returned. This function must guarantee that all I/O read and write operations\r |
| 345 | are serialized.\r |
| 346 | \r |
| 347 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 348 | \r |
| 349 | @param Port The I/O port to write.\r |
| 350 | @param AndData The value to AND with the read value from the I/O port.\r |
| 351 | \r |
| 352 | @return The value written back to the I/O port.\r |
| 353 | \r |
| 354 | **/\r |
| 355 | UINT16\r |
| 356 | EFIAPI\r |
| 357 | IoAnd16 (\r |
| 358 | IN UINTN Port,\r |
| 359 | IN UINT16 AndData\r |
| 360 | )\r |
| 361 | {\r |
| 362 | return IoWrite16 (Port, (UINT16) (IoRead16 (Port) & AndData));\r |
| 363 | }\r |
| 364 | \r |
| 365 | /**\r |
| 366 | Reads a 16-bit I/O port, performs a bitwise AND followed by a bitwise\r |
| 367 | inclusive OR, and writes the result back to the 16-bit I/O port.\r |
| 368 | \r |
| 369 | Reads the 16-bit I/O port specified by Port, performs a bitwise AND between\r |
| 370 | the read result and the value specified by AndData, performs a bitwise OR\r |
| 371 | between the result of the AND operation and the value specified by OrData,\r |
| 372 | and writes the result to the 16-bit I/O port specified by Port. The value\r |
| 373 | written to the I/O port is returned. This function must guarantee that all\r |
| 374 | I/O read and write operations are serialized.\r |
| 375 | \r |
| 376 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 377 | \r |
| 378 | @param Port The I/O port to write.\r |
| 379 | @param AndData The value to AND with the read value from the I/O port.\r |
| 380 | @param OrData The value to OR with the result of the AND operation.\r |
| 381 | \r |
| 382 | @return The value written back to the I/O port.\r |
| 383 | \r |
| 384 | **/\r |
| 385 | UINT16\r |
| 386 | EFIAPI\r |
| 387 | IoAndThenOr16 (\r |
| 388 | IN UINTN Port,\r |
| 389 | IN UINT16 AndData,\r |
| 390 | IN UINT16 OrData\r |
| 391 | )\r |
| 392 | {\r |
| 393 | return IoWrite16 (Port, (UINT16) ((IoRead16 (Port) & AndData) | OrData));\r |
| 394 | }\r |
| 395 | \r |
| 396 | /**\r |
| 397 | Reads a bit field of an I/O register.\r |
| 398 | \r |
| 399 | Reads the bit field in a 16-bit I/O register. The bit field is specified by\r |
| 400 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 401 | \r |
| 402 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 403 | If StartBit is greater than 15, then ASSERT().\r |
| 404 | If EndBit is greater than 15, then ASSERT().\r |
| 405 | If EndBit is less than StartBit, then ASSERT().\r |
| 406 | \r |
| 407 | @param Port The I/O port to read.\r |
| 408 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 409 | Range 0..15.\r |
| 410 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 411 | Range 0..15.\r |
| 412 | \r |
| 413 | @return The value read.\r |
| 414 | \r |
| 415 | **/\r |
| 416 | UINT16\r |
| 417 | EFIAPI\r |
| 418 | IoBitFieldRead16 (\r |
| 419 | IN UINTN Port,\r |
| 420 | IN UINTN StartBit,\r |
| 421 | IN UINTN EndBit\r |
| 422 | )\r |
| 423 | {\r |
| 424 | return BitFieldRead16 (IoRead16 (Port), StartBit, EndBit);\r |
| 425 | }\r |
| 426 | \r |
| 427 | /**\r |
| 428 | Writes a bit field to an I/O register.\r |
| 429 | \r |
| 430 | Writes Value to the bit field of the I/O register. The bit field is specified\r |
| 431 | by the StartBit and the EndBit. All other bits in the destination I/O\r |
| 432 | register are preserved. The value written to the I/O port is returned. Extra\r |
| 433 | left bits in Value are stripped.\r |
| 434 | \r |
| 435 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 436 | If StartBit is greater than 15, then ASSERT().\r |
| 437 | If EndBit is greater than 15, then ASSERT().\r |
| 438 | If EndBit is less than StartBit, then ASSERT().\r |
| 439 | \r |
| 440 | @param Port The I/O port to write.\r |
| 441 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 442 | Range 0..15.\r |
| 443 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 444 | Range 0..15.\r |
| 445 | @param Value New value of the bit field.\r |
| 446 | \r |
| 447 | @return The value written back to the I/O port.\r |
| 448 | \r |
| 449 | **/\r |
| 450 | UINT16\r |
| 451 | EFIAPI\r |
| 452 | IoBitFieldWrite16 (\r |
| 453 | IN UINTN Port,\r |
| 454 | IN UINTN StartBit,\r |
| 455 | IN UINTN EndBit,\r |
| 456 | IN UINT16 Value\r |
| 457 | )\r |
| 458 | {\r |
| 459 | return IoWrite16 (\r |
| 460 | Port,\r |
| 461 | BitFieldWrite16 (IoRead16 (Port), StartBit, EndBit, Value)\r |
| 462 | );\r |
| 463 | }\r |
| 464 | \r |
| 465 | /**\r |
| 466 | Reads a bit field in a 16-bit port, performs a bitwise OR, and writes the\r |
| 467 | result back to the bit field in the 16-bit port.\r |
| 468 | \r |
| 469 | Reads the 16-bit I/O port specified by Port, performs a bitwise inclusive OR\r |
| 470 | between the read result and the value specified by OrData, and writes the\r |
| 471 | result to the 16-bit I/O port specified by Port. The value written to the I/O\r |
| 472 | port is returned. This function must guarantee that all I/O read and write\r |
| 473 | operations are serialized. Extra left bits in OrData are stripped.\r |
| 474 | \r |
| 475 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 476 | If StartBit is greater than 15, then ASSERT().\r |
| 477 | If EndBit is greater than 15, then ASSERT().\r |
| 478 | If EndBit is less than StartBit, then ASSERT().\r |
| 479 | \r |
| 480 | @param Port The I/O port to write.\r |
| 481 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 482 | Range 0..15.\r |
| 483 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 484 | Range 0..15.\r |
| 485 | @param OrData The value to OR with the read value from the I/O port.\r |
| 486 | \r |
| 487 | @return The value written back to the I/O port.\r |
| 488 | \r |
| 489 | **/\r |
| 490 | UINT16\r |
| 491 | EFIAPI\r |
| 492 | IoBitFieldOr16 (\r |
| 493 | IN UINTN Port,\r |
| 494 | IN UINTN StartBit,\r |
| 495 | IN UINTN EndBit,\r |
| 496 | IN UINT16 OrData\r |
| 497 | )\r |
| 498 | {\r |
| 499 | return IoWrite16 (\r |
| 500 | Port,\r |
| 501 | BitFieldOr16 (IoRead16 (Port), StartBit, EndBit, OrData)\r |
| 502 | );\r |
| 503 | }\r |
| 504 | \r |
| 505 | /**\r |
| 506 | Reads a bit field in a 16-bit port, performs a bitwise AND, and writes the\r |
| 507 | result back to the bit field in the 16-bit port.\r |
| 508 | \r |
| 509 | Reads the 16-bit I/O port specified by Port, performs a bitwise AND between\r |
| 510 | the read result and the value specified by AndData, and writes the result to\r |
| 511 | the 16-bit I/O port specified by Port. The value written to the I/O port is\r |
| 512 | returned. This function must guarantee that all I/O read and write operations\r |
| 513 | are serialized. Extra left bits in AndData are stripped.\r |
| 514 | \r |
| 515 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 516 | If StartBit is greater than 15, then ASSERT().\r |
| 517 | If EndBit is greater than 15, then ASSERT().\r |
| 518 | If EndBit is less than StartBit, then ASSERT().\r |
| 519 | \r |
| 520 | @param Port The I/O port to write.\r |
| 521 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 522 | Range 0..15.\r |
| 523 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 524 | Range 0..15.\r |
| 525 | @param AndData The value to AND with the read value from the I/O port.\r |
| 526 | \r |
| 527 | @return The value written back to the I/O port.\r |
| 528 | \r |
| 529 | **/\r |
| 530 | UINT16\r |
| 531 | EFIAPI\r |
| 532 | IoBitFieldAnd16 (\r |
| 533 | IN UINTN Port,\r |
| 534 | IN UINTN StartBit,\r |
| 535 | IN UINTN EndBit,\r |
| 536 | IN UINT16 AndData\r |
| 537 | )\r |
| 538 | {\r |
| 539 | return IoWrite16 (\r |
| 540 | Port,\r |
| 541 | BitFieldAnd16 (IoRead16 (Port), StartBit, EndBit, AndData)\r |
| 542 | );\r |
| 543 | }\r |
| 544 | \r |
| 545 | /**\r |
| 546 | Reads a bit field in a 16-bit port, performs a bitwise AND followed by a\r |
| 547 | bitwise inclusive OR, and writes the result back to the bit field in the\r |
| 548 | 16-bit port.\r |
| 549 | \r |
| 550 | Reads the 16-bit I/O port specified by Port, performs a bitwise AND followed\r |
| 551 | by a bitwise inclusive OR between the read result and the value specified by\r |
| 552 | AndData, and writes the result to the 16-bit I/O port specified by Port. The\r |
| 553 | value written to the I/O port is returned. This function must guarantee that\r |
| 554 | all I/O read and write operations are serialized. Extra left bits in both\r |
| 555 | AndData and OrData are stripped.\r |
| 556 | \r |
| 557 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 558 | If StartBit is greater than 15, then ASSERT().\r |
| 559 | If EndBit is greater than 15, then ASSERT().\r |
| 560 | If EndBit is less than StartBit, then ASSERT().\r |
| 561 | \r |
| 562 | @param Port The I/O port to write.\r |
| 563 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 564 | Range 0..15.\r |
| 565 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 566 | Range 0..15.\r |
| 567 | @param AndData The value to AND with the read value from the I/O port.\r |
| 568 | @param OrData The value to OR with the result of the AND operation.\r |
| 569 | \r |
| 570 | @return The value written back to the I/O port.\r |
| 571 | \r |
| 572 | **/\r |
| 573 | UINT16\r |
| 574 | EFIAPI\r |
| 575 | IoBitFieldAndThenOr16 (\r |
| 576 | IN UINTN Port,\r |
| 577 | IN UINTN StartBit,\r |
| 578 | IN UINTN EndBit,\r |
| 579 | IN UINT16 AndData,\r |
| 580 | IN UINT16 OrData\r |
| 581 | )\r |
| 582 | {\r |
| 583 | return IoWrite16 (\r |
| 584 | Port,\r |
| 585 | BitFieldAndThenOr16 (IoRead16 (Port), StartBit, EndBit, AndData, OrData)\r |
| 586 | );\r |
| 587 | }\r |
| 588 | \r |
| 589 | /**\r |
| 590 | Reads a 32-bit I/O port, performs a bitwise inclusive OR, and writes the\r |
| 591 | result back to the 32-bit I/O port.\r |
| 592 | \r |
| 593 | Reads the 32-bit I/O port specified by Port, performs a bitwise inclusive OR\r |
| 594 | between the read result and the value specified by OrData, and writes the\r |
| 595 | result to the 32-bit I/O port specified by Port. The value written to the I/O\r |
| 596 | port is returned. This function must guarantee that all I/O read and write\r |
| 597 | operations are serialized.\r |
| 598 | \r |
| 599 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 600 | \r |
| 601 | @param Port The I/O port to write.\r |
| 602 | @param OrData The value to OR with the read value from the I/O port.\r |
| 603 | \r |
| 604 | @return The value written back to the I/O port.\r |
| 605 | \r |
| 606 | **/\r |
| 607 | UINT32\r |
| 608 | EFIAPI\r |
| 609 | IoOr32 (\r |
| 610 | IN UINTN Port,\r |
| 611 | IN UINT32 OrData\r |
| 612 | )\r |
| 613 | {\r |
| 614 | return IoWrite32 (Port, IoRead32 (Port) | OrData);\r |
| 615 | }\r |
| 616 | \r |
| 617 | /**\r |
| 618 | Reads a 32-bit I/O port, performs a bitwise AND, and writes the result back\r |
| 619 | to the 32-bit I/O port.\r |
| 620 | \r |
| 621 | Reads the 32-bit I/O port specified by Port, performs a bitwise AND between\r |
| 622 | the read result and the value specified by AndData, and writes the result to\r |
| 623 | the 32-bit I/O port specified by Port. The value written to the I/O port is\r |
| 624 | returned. This function must guarantee that all I/O read and write operations\r |
| 625 | are serialized.\r |
| 626 | \r |
| 627 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 628 | \r |
| 629 | @param Port The I/O port to write.\r |
| 630 | @param AndData The value to AND with the read value from the I/O port.\r |
| 631 | \r |
| 632 | @return The value written back to the I/O port.\r |
| 633 | \r |
| 634 | **/\r |
| 635 | UINT32\r |
| 636 | EFIAPI\r |
| 637 | IoAnd32 (\r |
| 638 | IN UINTN Port,\r |
| 639 | IN UINT32 AndData\r |
| 640 | )\r |
| 641 | {\r |
| 642 | return IoWrite32 (Port, IoRead32 (Port) & AndData);\r |
| 643 | }\r |
| 644 | \r |
| 645 | /**\r |
| 646 | Reads a 32-bit I/O port, performs a bitwise AND followed by a bitwise\r |
| 647 | inclusive OR, and writes the result back to the 32-bit I/O port.\r |
| 648 | \r |
| 649 | Reads the 32-bit I/O port specified by Port, performs a bitwise AND between\r |
| 650 | the read result and the value specified by AndData, performs a bitwise OR\r |
| 651 | between the result of the AND operation and the value specified by OrData,\r |
| 652 | and writes the result to the 32-bit I/O port specified by Port. The value\r |
| 653 | written to the I/O port is returned. This function must guarantee that all\r |
| 654 | I/O read and write operations are serialized.\r |
| 655 | \r |
| 656 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 657 | \r |
| 658 | @param Port The I/O port to write.\r |
| 659 | @param AndData The value to AND with the read value from the I/O port.\r |
| 660 | @param OrData The value to OR with the result of the AND operation.\r |
| 661 | \r |
| 662 | @return The value written back to the I/O port.\r |
| 663 | \r |
| 664 | **/\r |
| 665 | UINT32\r |
| 666 | EFIAPI\r |
| 667 | IoAndThenOr32 (\r |
| 668 | IN UINTN Port,\r |
| 669 | IN UINT32 AndData,\r |
| 670 | IN UINT32 OrData\r |
| 671 | )\r |
| 672 | {\r |
| 673 | return IoWrite32 (Port, (IoRead32 (Port) & AndData) | OrData);\r |
| 674 | }\r |
| 675 | \r |
| 676 | /**\r |
| 677 | Reads a bit field of an I/O register.\r |
| 678 | \r |
| 679 | Reads the bit field in a 32-bit I/O register. The bit field is specified by\r |
| 680 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 681 | \r |
| 682 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 683 | If StartBit is greater than 31, then ASSERT().\r |
| 684 | If EndBit is greater than 31, then ASSERT().\r |
| 685 | If EndBit is less than StartBit, then ASSERT().\r |
| 686 | \r |
| 687 | @param Port The I/O port to read.\r |
| 688 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 689 | Range 0..31.\r |
| 690 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 691 | Range 0..31.\r |
| 692 | \r |
| 693 | @return The value read.\r |
| 694 | \r |
| 695 | **/\r |
| 696 | UINT32\r |
| 697 | EFIAPI\r |
| 698 | IoBitFieldRead32 (\r |
| 699 | IN UINTN Port,\r |
| 700 | IN UINTN StartBit,\r |
| 701 | IN UINTN EndBit\r |
| 702 | )\r |
| 703 | {\r |
| 704 | return BitFieldRead32 (IoRead32 (Port), StartBit, EndBit);\r |
| 705 | }\r |
| 706 | \r |
| 707 | /**\r |
| 708 | Writes a bit field to an I/O register.\r |
| 709 | \r |
| 710 | Writes Value to the bit field of the I/O register. The bit field is specified\r |
| 711 | by the StartBit and the EndBit. All other bits in the destination I/O\r |
| 712 | register are preserved. The value written to the I/O port is returned. Extra\r |
| 713 | left bits in Value are stripped.\r |
| 714 | \r |
| 715 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 716 | If StartBit is greater than 31, then ASSERT().\r |
| 717 | If EndBit is greater than 31, then ASSERT().\r |
| 718 | If EndBit is less than StartBit, then ASSERT().\r |
| 719 | \r |
| 720 | @param Port The I/O port to write.\r |
| 721 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 722 | Range 0..31.\r |
| 723 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 724 | Range 0..31.\r |
| 725 | @param Value New value of the bit field.\r |
| 726 | \r |
| 727 | @return The value written back to the I/O port.\r |
| 728 | \r |
| 729 | **/\r |
| 730 | UINT32\r |
| 731 | EFIAPI\r |
| 732 | IoBitFieldWrite32 (\r |
| 733 | IN UINTN Port,\r |
| 734 | IN UINTN StartBit,\r |
| 735 | IN UINTN EndBit,\r |
| 736 | IN UINT32 Value\r |
| 737 | )\r |
| 738 | {\r |
| 739 | return IoWrite32 (\r |
| 740 | Port,\r |
| 741 | BitFieldWrite32 (IoRead32 (Port), StartBit, EndBit, Value)\r |
| 742 | );\r |
| 743 | }\r |
| 744 | \r |
| 745 | /**\r |
| 746 | Reads a bit field in a 32-bit port, performs a bitwise OR, and writes the\r |
| 747 | result back to the bit field in the 32-bit port.\r |
| 748 | \r |
| 749 | Reads the 32-bit I/O port specified by Port, performs a bitwise inclusive OR\r |
| 750 | between the read result and the value specified by OrData, and writes the\r |
| 751 | result to the 32-bit I/O port specified by Port. The value written to the I/O\r |
| 752 | port is returned. This function must guarantee that all I/O read and write\r |
| 753 | operations are serialized. Extra left bits in OrData are stripped.\r |
| 754 | \r |
| 755 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 756 | If StartBit is greater than 31, then ASSERT().\r |
| 757 | If EndBit is greater than 31, then ASSERT().\r |
| 758 | If EndBit is less than StartBit, then ASSERT().\r |
| 759 | \r |
| 760 | @param Port The I/O port to write.\r |
| 761 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 762 | Range 0..31.\r |
| 763 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 764 | Range 0..31.\r |
| 765 | @param OrData The value to OR with the read value from the I/O port.\r |
| 766 | \r |
| 767 | @return The value written back to the I/O port.\r |
| 768 | \r |
| 769 | **/\r |
| 770 | UINT32\r |
| 771 | EFIAPI\r |
| 772 | IoBitFieldOr32 (\r |
| 773 | IN UINTN Port,\r |
| 774 | IN UINTN StartBit,\r |
| 775 | IN UINTN EndBit,\r |
| 776 | IN UINT32 OrData\r |
| 777 | )\r |
| 778 | {\r |
| 779 | return IoWrite32 (\r |
| 780 | Port,\r |
| 781 | BitFieldOr32 (IoRead32 (Port), StartBit, EndBit, OrData)\r |
| 782 | );\r |
| 783 | }\r |
| 784 | \r |
| 785 | /**\r |
| 786 | Reads a bit field in a 32-bit port, performs a bitwise AND, and writes the\r |
| 787 | result back to the bit field in the 32-bit port.\r |
| 788 | \r |
| 789 | Reads the 32-bit I/O port specified by Port, performs a bitwise AND between\r |
| 790 | the read result and the value specified by AndData, and writes the result to\r |
| 791 | the 32-bit I/O port specified by Port. The value written to the I/O port is\r |
| 792 | returned. This function must guarantee that all I/O read and write operations\r |
| 793 | are serialized. Extra left bits in AndData are stripped.\r |
| 794 | \r |
| 795 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 796 | If StartBit is greater than 31, then ASSERT().\r |
| 797 | If EndBit is greater than 31, then ASSERT().\r |
| 798 | If EndBit is less than StartBit, then ASSERT().\r |
| 799 | \r |
| 800 | @param Port The I/O port to write.\r |
| 801 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 802 | Range 0..31.\r |
| 803 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 804 | Range 0..31.\r |
| 805 | @param AndData The value to AND with the read value from the I/O port.\r |
| 806 | \r |
| 807 | @return The value written back to the I/O port.\r |
| 808 | \r |
| 809 | **/\r |
| 810 | UINT32\r |
| 811 | EFIAPI\r |
| 812 | IoBitFieldAnd32 (\r |
| 813 | IN UINTN Port,\r |
| 814 | IN UINTN StartBit,\r |
| 815 | IN UINTN EndBit,\r |
| 816 | IN UINT32 AndData\r |
| 817 | )\r |
| 818 | {\r |
| 819 | return IoWrite32 (\r |
| 820 | Port,\r |
| 821 | BitFieldAnd32 (IoRead32 (Port), StartBit, EndBit, AndData)\r |
| 822 | );\r |
| 823 | }\r |
| 824 | \r |
| 825 | /**\r |
| 826 | Reads a bit field in a 32-bit port, performs a bitwise AND followed by a\r |
| 827 | bitwise inclusive OR, and writes the result back to the bit field in the\r |
| 828 | 32-bit port.\r |
| 829 | \r |
| 830 | Reads the 32-bit I/O port specified by Port, performs a bitwise AND followed\r |
| 831 | by a bitwise inclusive OR between the read result and the value specified by\r |
| 832 | AndData, and writes the result to the 32-bit I/O port specified by Port. The\r |
| 833 | value written to the I/O port is returned. This function must guarantee that\r |
| 834 | all I/O read and write operations are serialized. Extra left bits in both\r |
| 835 | AndData and OrData are stripped.\r |
| 836 | \r |
| 837 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 838 | If StartBit is greater than 31, then ASSERT().\r |
| 839 | If EndBit is greater than 31, then ASSERT().\r |
| 840 | If EndBit is less than StartBit, then ASSERT().\r |
| 841 | \r |
| 842 | @param Port The I/O port to write.\r |
| 843 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 844 | Range 0..31.\r |
| 845 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 846 | Range 0..31.\r |
| 847 | @param AndData The value to AND with the read value from the I/O port.\r |
| 848 | @param OrData The value to OR with the result of the AND operation.\r |
| 849 | \r |
| 850 | @return The value written back to the I/O port.\r |
| 851 | \r |
| 852 | **/\r |
| 853 | UINT32\r |
| 854 | EFIAPI\r |
| 855 | IoBitFieldAndThenOr32 (\r |
| 856 | IN UINTN Port,\r |
| 857 | IN UINTN StartBit,\r |
| 858 | IN UINTN EndBit,\r |
| 859 | IN UINT32 AndData,\r |
| 860 | IN UINT32 OrData\r |
| 861 | )\r |
| 862 | {\r |
| 863 | return IoWrite32 (\r |
| 864 | Port,\r |
| 865 | BitFieldAndThenOr32 (IoRead32 (Port), StartBit, EndBit, AndData, OrData)\r |
| 866 | );\r |
| 867 | }\r |
| 868 | \r |
| 869 | /**\r |
| 870 | Reads a 64-bit I/O port, performs a bitwise inclusive OR, and writes the\r |
| 871 | result back to the 64-bit I/O port.\r |
| 872 | \r |
| 873 | Reads the 64-bit I/O port specified by Port, performs a bitwise inclusive OR\r |
| 874 | between the read result and the value specified by OrData, and writes the\r |
| 875 | result to the 64-bit I/O port specified by Port. The value written to the I/O\r |
| 876 | port is returned. This function must guarantee that all I/O read and write\r |
| 877 | operations are serialized.\r |
| 878 | \r |
| 879 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 880 | \r |
| 881 | @param Port The I/O port to write.\r |
| 882 | @param OrData The value to OR with the read value from the I/O port.\r |
| 883 | \r |
| 884 | @return The value written back to the I/O port.\r |
| 885 | \r |
| 886 | **/\r |
| 887 | UINT64\r |
| 888 | EFIAPI\r |
| 889 | IoOr64 (\r |
| 890 | IN UINTN Port,\r |
| 891 | IN UINT64 OrData\r |
| 892 | )\r |
| 893 | {\r |
| 894 | return IoWrite64 (Port, IoRead64 (Port) | OrData);\r |
| 895 | }\r |
| 896 | \r |
| 897 | /**\r |
| 898 | Reads a 64-bit I/O port, performs a bitwise AND, and writes the result back\r |
| 899 | to the 64-bit I/O port.\r |
| 900 | \r |
| 901 | Reads the 64-bit I/O port specified by Port, performs a bitwise AND between\r |
| 902 | the read result and the value specified by AndData, and writes the result to\r |
| 903 | the 64-bit I/O port specified by Port. The value written to the I/O port is\r |
| 904 | returned. This function must guarantee that all I/O read and write operations\r |
| 905 | are serialized.\r |
| 906 | \r |
| 907 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 908 | \r |
| 909 | @param Port The I/O port to write.\r |
| 910 | @param AndData The value to AND with the read value from the I/O port.\r |
| 911 | \r |
| 912 | @return The value written back to the I/O port.\r |
| 913 | \r |
| 914 | **/\r |
| 915 | UINT64\r |
| 916 | EFIAPI\r |
| 917 | IoAnd64 (\r |
| 918 | IN UINTN Port,\r |
| 919 | IN UINT64 AndData\r |
| 920 | )\r |
| 921 | {\r |
| 922 | return IoWrite64 (Port, IoRead64 (Port) & AndData);\r |
| 923 | }\r |
| 924 | \r |
| 925 | /**\r |
| 926 | Reads a 64-bit I/O port, performs a bitwise AND followed by a bitwise\r |
| 927 | inclusive OR, and writes the result back to the 64-bit I/O port.\r |
| 928 | \r |
| 929 | Reads the 64-bit I/O port specified by Port, performs a bitwise AND between\r |
| 930 | the read result and the value specified by AndData, performs a bitwise OR\r |
| 931 | between the result of the AND operation and the value specified by OrData,\r |
| 932 | and writes the result to the 64-bit I/O port specified by Port. The value\r |
| 933 | written to the I/O port is returned. This function must guarantee that all\r |
| 934 | I/O read and write operations are serialized.\r |
| 935 | \r |
| 936 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 937 | \r |
| 938 | @param Port The I/O port to write.\r |
| 939 | @param AndData The value to AND with the read value from the I/O port.\r |
| 940 | @param OrData The value to OR with the result of the AND operation.\r |
| 941 | \r |
| 942 | @return The value written back to the I/O port.\r |
| 943 | \r |
| 944 | **/\r |
| 945 | UINT64\r |
| 946 | EFIAPI\r |
| 947 | IoAndThenOr64 (\r |
| 948 | IN UINTN Port,\r |
| 949 | IN UINT64 AndData,\r |
| 950 | IN UINT64 OrData\r |
| 951 | )\r |
| 952 | {\r |
| 953 | return IoWrite64 (Port, (IoRead64 (Port) & AndData) | OrData);\r |
| 954 | }\r |
| 955 | \r |
| 956 | /**\r |
| 957 | Reads a bit field of an I/O register.\r |
| 958 | \r |
| 959 | Reads the bit field in a 64-bit I/O register. The bit field is specified by\r |
| 960 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 961 | \r |
| 962 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 963 | If StartBit is greater than 63, then ASSERT().\r |
| 964 | If EndBit is greater than 63, then ASSERT().\r |
| 965 | If EndBit is less than StartBit, then ASSERT().\r |
| 966 | \r |
| 967 | @param Port The I/O port to read.\r |
| 968 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 969 | Range 0..63.\r |
| 970 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 971 | Range 0..63.\r |
| 972 | \r |
| 973 | @return The value read.\r |
| 974 | \r |
| 975 | **/\r |
| 976 | UINT64\r |
| 977 | EFIAPI\r |
| 978 | IoBitFieldRead64 (\r |
| 979 | IN UINTN Port,\r |
| 980 | IN UINTN StartBit,\r |
| 981 | IN UINTN EndBit\r |
| 982 | )\r |
| 983 | {\r |
| 984 | return BitFieldRead64 (IoRead64 (Port), StartBit, EndBit);\r |
| 985 | }\r |
| 986 | \r |
| 987 | /**\r |
| 988 | Writes a bit field to an I/O register.\r |
| 989 | \r |
| 990 | Writes Value to the bit field of the I/O register. The bit field is specified\r |
| 991 | by the StartBit and the EndBit. All other bits in the destination I/O\r |
| 992 | register are preserved. The value written to the I/O port is returned. Extra\r |
| 993 | left bits in Value are stripped.\r |
| 994 | \r |
| 995 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 996 | If StartBit is greater than 63, then ASSERT().\r |
| 997 | If EndBit is greater than 63, then ASSERT().\r |
| 998 | If EndBit is less than StartBit, then ASSERT().\r |
| 999 | \r |
| 1000 | @param Port The I/O port to write.\r |
| 1001 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1002 | Range 0..63.\r |
| 1003 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1004 | Range 0..63.\r |
| 1005 | @param Value New value of the bit field.\r |
| 1006 | \r |
| 1007 | @return The value written back to the I/O port.\r |
| 1008 | \r |
| 1009 | **/\r |
| 1010 | UINT64\r |
| 1011 | EFIAPI\r |
| 1012 | IoBitFieldWrite64 (\r |
| 1013 | IN UINTN Port,\r |
| 1014 | IN UINTN StartBit,\r |
| 1015 | IN UINTN EndBit,\r |
| 1016 | IN UINT64 Value\r |
| 1017 | )\r |
| 1018 | {\r |
| 1019 | return IoWrite64 (\r |
| 1020 | Port,\r |
| 1021 | BitFieldWrite64 (IoRead64 (Port), StartBit, EndBit, Value)\r |
| 1022 | );\r |
| 1023 | }\r |
| 1024 | \r |
| 1025 | /**\r |
| 1026 | Reads a bit field in a 64-bit port, performs a bitwise OR, and writes the\r |
| 1027 | result back to the bit field in the 64-bit port.\r |
| 1028 | \r |
| 1029 | Reads the 64-bit I/O port specified by Port, performs a bitwise inclusive OR\r |
| 1030 | between the read result and the value specified by OrData, and writes the\r |
| 1031 | result to the 64-bit I/O port specified by Port. The value written to the I/O\r |
| 1032 | port is returned. This function must guarantee that all I/O read and write\r |
| 1033 | operations are serialized. Extra left bits in OrData are stripped.\r |
| 1034 | \r |
| 1035 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 1036 | If StartBit is greater than 63, then ASSERT().\r |
| 1037 | If EndBit is greater than 63, then ASSERT().\r |
| 1038 | If EndBit is less than StartBit, then ASSERT().\r |
| 1039 | \r |
| 1040 | @param Port The I/O port to write.\r |
| 1041 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1042 | Range 0..63.\r |
| 1043 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1044 | Range 0..63.\r |
| 1045 | @param OrData The value to OR with the read value from the I/O port.\r |
| 1046 | \r |
| 1047 | @return The value written back to the I/O port.\r |
| 1048 | \r |
| 1049 | **/\r |
| 1050 | UINT64\r |
| 1051 | EFIAPI\r |
| 1052 | IoBitFieldOr64 (\r |
| 1053 | IN UINTN Port,\r |
| 1054 | IN UINTN StartBit,\r |
| 1055 | IN UINTN EndBit,\r |
| 1056 | IN UINT64 OrData\r |
| 1057 | )\r |
| 1058 | {\r |
| 1059 | return IoWrite64 (\r |
| 1060 | Port,\r |
| 1061 | BitFieldOr64 (IoRead64 (Port), StartBit, EndBit, OrData)\r |
| 1062 | );\r |
| 1063 | }\r |
| 1064 | \r |
| 1065 | /**\r |
| 1066 | Reads a bit field in a 64-bit port, performs a bitwise AND, and writes the\r |
| 1067 | result back to the bit field in the 64-bit port.\r |
| 1068 | \r |
| 1069 | Reads the 64-bit I/O port specified by Port, performs a bitwise AND between\r |
| 1070 | the read result and the value specified by AndData, and writes the result to\r |
| 1071 | the 64-bit I/O port specified by Port. The value written to the I/O port is\r |
| 1072 | returned. This function must guarantee that all I/O read and write operations\r |
| 1073 | are serialized. Extra left bits in AndData are stripped.\r |
| 1074 | \r |
| 1075 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 1076 | If StartBit is greater than 63, then ASSERT().\r |
| 1077 | If EndBit is greater than 63, then ASSERT().\r |
| 1078 | If EndBit is less than StartBit, then ASSERT().\r |
| 1079 | \r |
| 1080 | @param Port The I/O port to write.\r |
| 1081 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1082 | Range 0..63.\r |
| 1083 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1084 | Range 0..63.\r |
| 1085 | @param AndData The value to AND with the read value from the I/O port.\r |
| 1086 | \r |
| 1087 | @return The value written back to the I/O port.\r |
| 1088 | \r |
| 1089 | **/\r |
| 1090 | UINT64\r |
| 1091 | EFIAPI\r |
| 1092 | IoBitFieldAnd64 (\r |
| 1093 | IN UINTN Port,\r |
| 1094 | IN UINTN StartBit,\r |
| 1095 | IN UINTN EndBit,\r |
| 1096 | IN UINT64 AndData\r |
| 1097 | )\r |
| 1098 | {\r |
| 1099 | return IoWrite64 (\r |
| 1100 | Port,\r |
| 1101 | BitFieldAnd64 (IoRead64 (Port), StartBit, EndBit, AndData)\r |
| 1102 | );\r |
| 1103 | }\r |
| 1104 | \r |
| 1105 | /**\r |
| 1106 | Reads a bit field in a 64-bit port, performs a bitwise AND followed by a\r |
| 1107 | bitwise inclusive OR, and writes the result back to the bit field in the\r |
| 1108 | 64-bit port.\r |
| 1109 | \r |
| 1110 | Reads the 64-bit I/O port specified by Port, performs a bitwise AND followed\r |
| 1111 | by a bitwise inclusive OR between the read result and the value specified by\r |
| 1112 | AndData, and writes the result to the 64-bit I/O port specified by Port. The\r |
| 1113 | value written to the I/O port is returned. This function must guarantee that\r |
| 1114 | all I/O read and write operations are serialized. Extra left bits in both\r |
| 1115 | AndData and OrData are stripped.\r |
| 1116 | \r |
| 1117 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 1118 | If StartBit is greater than 63, then ASSERT().\r |
| 1119 | If EndBit is greater than 63, then ASSERT().\r |
| 1120 | If EndBit is less than StartBit, then ASSERT().\r |
| 1121 | \r |
| 1122 | @param Port The I/O port to write.\r |
| 1123 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1124 | Range 0..63.\r |
| 1125 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1126 | Range 0..63.\r |
| 1127 | @param AndData The value to AND with the read value from the I/O port.\r |
| 1128 | @param OrData The value to OR with the result of the AND operation.\r |
| 1129 | \r |
| 1130 | @return The value written back to the I/O port.\r |
| 1131 | \r |
| 1132 | **/\r |
| 1133 | UINT64\r |
| 1134 | EFIAPI\r |
| 1135 | IoBitFieldAndThenOr64 (\r |
| 1136 | IN UINTN Port,\r |
| 1137 | IN UINTN StartBit,\r |
| 1138 | IN UINTN EndBit,\r |
| 1139 | IN UINT64 AndData,\r |
| 1140 | IN UINT64 OrData\r |
| 1141 | )\r |
| 1142 | {\r |
| 1143 | return IoWrite64 (\r |
| 1144 | Port,\r |
| 1145 | BitFieldAndThenOr64 (IoRead64 (Port), StartBit, EndBit, AndData, OrData)\r |
| 1146 | );\r |
| 1147 | }\r |
| 1148 | \r |
| 1149 | /**\r |
| 1150 | Reads an 8-bit MMIO register, performs a bitwise inclusive OR, and writes the\r |
| 1151 | result back to the 8-bit MMIO register.\r |
| 1152 | \r |
| 1153 | Reads the 8-bit MMIO register specified by Address, performs a bitwise\r |
| 1154 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1155 | writes the result to the 8-bit MMIO register specified by Address. The value\r |
| 1156 | written to the MMIO register is returned. This function must guarantee that\r |
| 1157 | all MMIO read and write operations are serialized.\r |
| 1158 | \r |
| 1159 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1160 | \r |
| 1161 | @param Address The MMIO register to write.\r |
| 1162 | @param OrData The value to OR with the read value from the MMIO register.\r |
| 1163 | \r |
| 1164 | @return The value written back to the MMIO register.\r |
| 1165 | \r |
| 1166 | **/\r |
| 1167 | UINT8\r |
| 1168 | EFIAPI\r |
| 1169 | MmioOr8 (\r |
| 1170 | IN UINTN Address,\r |
| 1171 | IN UINT8 OrData\r |
| 1172 | )\r |
| 1173 | {\r |
| 1174 | return MmioWrite8 (Address, (UINT8) (MmioRead8 (Address) | OrData));\r |
| 1175 | }\r |
| 1176 | \r |
| 1177 | /**\r |
| 1178 | Reads an 8-bit MMIO register, performs a bitwise AND, and writes the result\r |
| 1179 | back to the 8-bit MMIO register.\r |
| 1180 | \r |
| 1181 | Reads the 8-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1182 | between the read result and the value specified by AndData, and writes the\r |
| 1183 | result to the 8-bit MMIO register specified by Address. The value written to\r |
| 1184 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 1185 | read and write operations are serialized.\r |
| 1186 | \r |
| 1187 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1188 | \r |
| 1189 | @param Address The MMIO register to write.\r |
| 1190 | @param AndData The value to AND with the read value from the MMIO register.\r |
| 1191 | \r |
| 1192 | @return The value written back to the MMIO register.\r |
| 1193 | \r |
| 1194 | **/\r |
| 1195 | UINT8\r |
| 1196 | EFIAPI\r |
| 1197 | MmioAnd8 (\r |
| 1198 | IN UINTN Address,\r |
| 1199 | IN UINT8 AndData\r |
| 1200 | )\r |
| 1201 | {\r |
| 1202 | return MmioWrite8 (Address, (UINT8) (MmioRead8 (Address) & AndData));\r |
| 1203 | }\r |
| 1204 | \r |
| 1205 | /**\r |
| 1206 | Reads an 8-bit MMIO register, performs a bitwise AND followed by a bitwise\r |
| 1207 | inclusive OR, and writes the result back to the 8-bit MMIO register.\r |
| 1208 | \r |
| 1209 | Reads the 8-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1210 | between the read result and the value specified by AndData, performs a\r |
| 1211 | bitwise OR between the result of the AND operation and the value specified by\r |
| 1212 | OrData, and writes the result to the 8-bit MMIO register specified by\r |
| 1213 | Address. The value written to the MMIO register is returned. This function\r |
| 1214 | must guarantee that all MMIO read and write operations are serialized.\r |
| 1215 | \r |
| 1216 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1217 | \r |
| 1218 | \r |
| 1219 | @param Address The MMIO register to write.\r |
| 1220 | @param AndData The value to AND with the read value from the MMIO register.\r |
| 1221 | @param OrData The value to OR with the result of the AND operation.\r |
| 1222 | \r |
| 1223 | @return The value written back to the MMIO register.\r |
| 1224 | \r |
| 1225 | **/\r |
| 1226 | UINT8\r |
| 1227 | EFIAPI\r |
| 1228 | MmioAndThenOr8 (\r |
| 1229 | IN UINTN Address,\r |
| 1230 | IN UINT8 AndData,\r |
| 1231 | IN UINT8 OrData\r |
| 1232 | )\r |
| 1233 | {\r |
| 1234 | return MmioWrite8 (Address, (UINT8) ((MmioRead8 (Address) & AndData) | OrData));\r |
| 1235 | }\r |
| 1236 | \r |
| 1237 | /**\r |
| 1238 | Reads a bit field of a MMIO register.\r |
| 1239 | \r |
| 1240 | Reads the bit field in an 8-bit MMIO register. The bit field is specified by\r |
| 1241 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 1242 | \r |
| 1243 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1244 | If StartBit is greater than 7, then ASSERT().\r |
| 1245 | If EndBit is greater than 7, then ASSERT().\r |
| 1246 | If EndBit is less than StartBit, then ASSERT().\r |
| 1247 | \r |
| 1248 | @param Address MMIO register to read.\r |
| 1249 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1250 | Range 0..7.\r |
| 1251 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1252 | Range 0..7.\r |
| 1253 | \r |
| 1254 | @return The value read.\r |
| 1255 | \r |
| 1256 | **/\r |
| 1257 | UINT8\r |
| 1258 | EFIAPI\r |
| 1259 | MmioBitFieldRead8 (\r |
| 1260 | IN UINTN Address,\r |
| 1261 | IN UINTN StartBit,\r |
| 1262 | IN UINTN EndBit\r |
| 1263 | )\r |
| 1264 | {\r |
| 1265 | return BitFieldRead8 (MmioRead8 (Address), StartBit, EndBit);\r |
| 1266 | }\r |
| 1267 | \r |
| 1268 | /**\r |
| 1269 | Writes a bit field to a MMIO register.\r |
| 1270 | \r |
| 1271 | Writes Value to the bit field of the MMIO register. The bit field is\r |
| 1272 | specified by the StartBit and the EndBit. All other bits in the destination\r |
| 1273 | MMIO register are preserved. The new value of the 8-bit register is returned.\r |
| 1274 | \r |
| 1275 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1276 | If StartBit is greater than 7, then ASSERT().\r |
| 1277 | If EndBit is greater than 7, then ASSERT().\r |
| 1278 | If EndBit is less than StartBit, then ASSERT().\r |
| 1279 | \r |
| 1280 | @param Address MMIO register to write.\r |
| 1281 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1282 | Range 0..7.\r |
| 1283 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1284 | Range 0..7.\r |
| 1285 | @param Value New value of the bit field.\r |
| 1286 | \r |
| 1287 | @return The value written back to the MMIO register.\r |
| 1288 | \r |
| 1289 | **/\r |
| 1290 | UINT8\r |
| 1291 | EFIAPI\r |
| 1292 | MmioBitFieldWrite8 (\r |
| 1293 | IN UINTN Address,\r |
| 1294 | IN UINTN StartBit,\r |
| 1295 | IN UINTN EndBit,\r |
| 1296 | IN UINT8 Value\r |
| 1297 | )\r |
| 1298 | {\r |
| 1299 | return MmioWrite8 (\r |
| 1300 | Address,\r |
| 1301 | BitFieldWrite8 (MmioRead8 (Address), StartBit, EndBit, Value)\r |
| 1302 | );\r |
| 1303 | }\r |
| 1304 | \r |
| 1305 | /**\r |
| 1306 | Reads a bit field in an 8-bit MMIO register, performs a bitwise OR, and\r |
| 1307 | writes the result back to the bit field in the 8-bit MMIO register.\r |
| 1308 | \r |
| 1309 | Reads the 8-bit MMIO register specified by Address, performs a bitwise\r |
| 1310 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1311 | writes the result to the 8-bit MMIO register specified by Address. The value\r |
| 1312 | written to the MMIO register is returned. This function must guarantee that\r |
| 1313 | all MMIO read and write operations are serialized. Extra left bits in OrData\r |
| 1314 | are stripped.\r |
| 1315 | \r |
| 1316 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1317 | If StartBit is greater than 7, then ASSERT().\r |
| 1318 | If EndBit is greater than 7, then ASSERT().\r |
| 1319 | If EndBit is less than StartBit, then ASSERT().\r |
| 1320 | \r |
| 1321 | @param Address MMIO register to write.\r |
| 1322 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1323 | Range 0..7.\r |
| 1324 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1325 | Range 0..7.\r |
| 1326 | @param OrData The value to OR with read value from the MMIO register.\r |
| 1327 | \r |
| 1328 | @return The value written back to the MMIO register.\r |
| 1329 | \r |
| 1330 | **/\r |
| 1331 | UINT8\r |
| 1332 | EFIAPI\r |
| 1333 | MmioBitFieldOr8 (\r |
| 1334 | IN UINTN Address,\r |
| 1335 | IN UINTN StartBit,\r |
| 1336 | IN UINTN EndBit,\r |
| 1337 | IN UINT8 OrData\r |
| 1338 | )\r |
| 1339 | {\r |
| 1340 | return MmioWrite8 (\r |
| 1341 | Address,\r |
| 1342 | BitFieldOr8 (MmioRead8 (Address), StartBit, EndBit, OrData)\r |
| 1343 | );\r |
| 1344 | }\r |
| 1345 | \r |
| 1346 | /**\r |
| 1347 | Reads a bit field in an 8-bit MMIO register, performs a bitwise AND, and\r |
| 1348 | writes the result back to the bit field in the 8-bit MMIO register.\r |
| 1349 | \r |
| 1350 | Reads the 8-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1351 | between the read result and the value specified by AndData, and writes the\r |
| 1352 | result to the 8-bit MMIO register specified by Address. The value written to\r |
| 1353 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 1354 | read and write operations are serialized. Extra left bits in AndData are\r |
| 1355 | stripped.\r |
| 1356 | \r |
| 1357 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1358 | If StartBit is greater than 7, then ASSERT().\r |
| 1359 | If EndBit is greater than 7, then ASSERT().\r |
| 1360 | If EndBit is less than StartBit, then ASSERT().\r |
| 1361 | \r |
| 1362 | @param Address MMIO register to write.\r |
| 1363 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1364 | Range 0..7.\r |
| 1365 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1366 | Range 0..7.\r |
| 1367 | @param AndData The value to AND with read value from the MMIO register.\r |
| 1368 | \r |
| 1369 | @return The value written back to the MMIO register.\r |
| 1370 | \r |
| 1371 | **/\r |
| 1372 | UINT8\r |
| 1373 | EFIAPI\r |
| 1374 | MmioBitFieldAnd8 (\r |
| 1375 | IN UINTN Address,\r |
| 1376 | IN UINTN StartBit,\r |
| 1377 | IN UINTN EndBit,\r |
| 1378 | IN UINT8 AndData\r |
| 1379 | )\r |
| 1380 | {\r |
| 1381 | return MmioWrite8 (\r |
| 1382 | Address,\r |
| 1383 | BitFieldAnd8 (MmioRead8 (Address), StartBit, EndBit, AndData)\r |
| 1384 | );\r |
| 1385 | }\r |
| 1386 | \r |
| 1387 | /**\r |
| 1388 | Reads a bit field in an 8-bit MMIO register, performs a bitwise AND followed\r |
| 1389 | by a bitwise inclusive OR, and writes the result back to the bit field in the\r |
| 1390 | 8-bit MMIO register.\r |
| 1391 | \r |
| 1392 | Reads the 8-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1393 | followed by a bitwise inclusive OR between the read result and the value\r |
| 1394 | specified by AndData, and writes the result to the 8-bit MMIO register\r |
| 1395 | specified by Address. The value written to the MMIO register is returned.\r |
| 1396 | This function must guarantee that all MMIO read and write operations are\r |
| 1397 | serialized. Extra left bits in both AndData and OrData are stripped.\r |
| 1398 | \r |
| 1399 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1400 | If StartBit is greater than 7, then ASSERT().\r |
| 1401 | If EndBit is greater than 7, then ASSERT().\r |
| 1402 | If EndBit is less than StartBit, then ASSERT().\r |
| 1403 | \r |
| 1404 | @param Address MMIO register to write.\r |
| 1405 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1406 | Range 0..7.\r |
| 1407 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1408 | Range 0..7.\r |
| 1409 | @param AndData The value to AND with read value from the MMIO register.\r |
| 1410 | @param OrData The value to OR with the result of the AND operation.\r |
| 1411 | \r |
| 1412 | @return The value written back to the MMIO register.\r |
| 1413 | \r |
| 1414 | **/\r |
| 1415 | UINT8\r |
| 1416 | EFIAPI\r |
| 1417 | MmioBitFieldAndThenOr8 (\r |
| 1418 | IN UINTN Address,\r |
| 1419 | IN UINTN StartBit,\r |
| 1420 | IN UINTN EndBit,\r |
| 1421 | IN UINT8 AndData,\r |
| 1422 | IN UINT8 OrData\r |
| 1423 | )\r |
| 1424 | {\r |
| 1425 | return MmioWrite8 (\r |
| 1426 | Address,\r |
| 1427 | BitFieldAndThenOr8 (MmioRead8 (Address), StartBit, EndBit, AndData, OrData)\r |
| 1428 | );\r |
| 1429 | }\r |
| 1430 | \r |
| 1431 | /**\r |
| 1432 | Reads a 16-bit MMIO register, performs a bitwise inclusive OR, and writes the\r |
| 1433 | result back to the 16-bit MMIO register.\r |
| 1434 | \r |
| 1435 | Reads the 16-bit MMIO register specified by Address, performs a bitwise\r |
| 1436 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1437 | writes the result to the 16-bit MMIO register specified by Address. The value\r |
| 1438 | written to the MMIO register is returned. This function must guarantee that\r |
| 1439 | all MMIO read and write operations are serialized.\r |
| 1440 | \r |
| 1441 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1442 | \r |
| 1443 | @param Address The MMIO register to write.\r |
| 1444 | @param OrData The value to OR with the read value from the MMIO register.\r |
| 1445 | \r |
| 1446 | @return The value written back to the MMIO register.\r |
| 1447 | \r |
| 1448 | **/\r |
| 1449 | UINT16\r |
| 1450 | EFIAPI\r |
| 1451 | MmioOr16 (\r |
| 1452 | IN UINTN Address,\r |
| 1453 | IN UINT16 OrData\r |
| 1454 | )\r |
| 1455 | {\r |
| 1456 | return MmioWrite16 (Address, (UINT16) (MmioRead16 (Address) | OrData));\r |
| 1457 | }\r |
| 1458 | \r |
| 1459 | /**\r |
| 1460 | Reads a 16-bit MMIO register, performs a bitwise AND, and writes the result\r |
| 1461 | back to the 16-bit MMIO register.\r |
| 1462 | \r |
| 1463 | Reads the 16-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1464 | between the read result and the value specified by AndData, and writes the\r |
| 1465 | result to the 16-bit MMIO register specified by Address. The value written to\r |
| 1466 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 1467 | read and write operations are serialized.\r |
| 1468 | \r |
| 1469 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1470 | \r |
| 1471 | @param Address The MMIO register to write.\r |
| 1472 | @param AndData The value to AND with the read value from the MMIO register.\r |
| 1473 | \r |
| 1474 | @return The value written back to the MMIO register.\r |
| 1475 | \r |
| 1476 | **/\r |
| 1477 | UINT16\r |
| 1478 | EFIAPI\r |
| 1479 | MmioAnd16 (\r |
| 1480 | IN UINTN Address,\r |
| 1481 | IN UINT16 AndData\r |
| 1482 | )\r |
| 1483 | {\r |
| 1484 | return MmioWrite16 (Address, (UINT16) (MmioRead16 (Address) & AndData));\r |
| 1485 | }\r |
| 1486 | \r |
| 1487 | /**\r |
| 1488 | Reads a 16-bit MMIO register, performs a bitwise AND followed by a bitwise\r |
| 1489 | inclusive OR, and writes the result back to the 16-bit MMIO register.\r |
| 1490 | \r |
| 1491 | Reads the 16-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1492 | between the read result and the value specified by AndData, performs a\r |
| 1493 | bitwise OR between the result of the AND operation and the value specified by\r |
| 1494 | OrData, and writes the result to the 16-bit MMIO register specified by\r |
| 1495 | Address. The value written to the MMIO register is returned. This function\r |
| 1496 | must guarantee that all MMIO read and write operations are serialized.\r |
| 1497 | \r |
| 1498 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1499 | \r |
| 1500 | \r |
| 1501 | @param Address The MMIO register to write.\r |
| 1502 | @param AndData The value to AND with the read value from the MMIO register.\r |
| 1503 | @param OrData The value to OR with the result of the AND operation.\r |
| 1504 | \r |
| 1505 | @return The value written back to the MMIO register.\r |
| 1506 | \r |
| 1507 | **/\r |
| 1508 | UINT16\r |
| 1509 | EFIAPI\r |
| 1510 | MmioAndThenOr16 (\r |
| 1511 | IN UINTN Address,\r |
| 1512 | IN UINT16 AndData,\r |
| 1513 | IN UINT16 OrData\r |
| 1514 | )\r |
| 1515 | {\r |
| 1516 | return MmioWrite16 (Address, (UINT16) ((MmioRead16 (Address) & AndData) | OrData));\r |
| 1517 | }\r |
| 1518 | \r |
| 1519 | /**\r |
| 1520 | Reads a bit field of a MMIO register.\r |
| 1521 | \r |
| 1522 | Reads the bit field in a 16-bit MMIO register. The bit field is specified by\r |
| 1523 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 1524 | \r |
| 1525 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1526 | If StartBit is greater than 15, then ASSERT().\r |
| 1527 | If EndBit is greater than 15, then ASSERT().\r |
| 1528 | If EndBit is less than StartBit, then ASSERT().\r |
| 1529 | \r |
| 1530 | @param Address MMIO register to read.\r |
| 1531 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1532 | Range 0..15.\r |
| 1533 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1534 | Range 0..15.\r |
| 1535 | \r |
| 1536 | @return The value read.\r |
| 1537 | \r |
| 1538 | **/\r |
| 1539 | UINT16\r |
| 1540 | EFIAPI\r |
| 1541 | MmioBitFieldRead16 (\r |
| 1542 | IN UINTN Address,\r |
| 1543 | IN UINTN StartBit,\r |
| 1544 | IN UINTN EndBit\r |
| 1545 | )\r |
| 1546 | {\r |
| 1547 | return BitFieldRead16 (MmioRead16 (Address), StartBit, EndBit);\r |
| 1548 | }\r |
| 1549 | \r |
| 1550 | /**\r |
| 1551 | Writes a bit field to a MMIO register.\r |
| 1552 | \r |
| 1553 | Writes Value to the bit field of the MMIO register. The bit field is\r |
| 1554 | specified by the StartBit and the EndBit. All other bits in the destination\r |
| 1555 | MMIO register are preserved. The new value of the 16-bit register is returned.\r |
| 1556 | \r |
| 1557 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1558 | If StartBit is greater than 15, then ASSERT().\r |
| 1559 | If EndBit is greater than 15, then ASSERT().\r |
| 1560 | If EndBit is less than StartBit, then ASSERT().\r |
| 1561 | \r |
| 1562 | @param Address MMIO register to write.\r |
| 1563 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1564 | Range 0..15.\r |
| 1565 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1566 | Range 0..15.\r |
| 1567 | @param Value New value of the bit field.\r |
| 1568 | \r |
| 1569 | @return The value written back to the MMIO register.\r |
| 1570 | \r |
| 1571 | **/\r |
| 1572 | UINT16\r |
| 1573 | EFIAPI\r |
| 1574 | MmioBitFieldWrite16 (\r |
| 1575 | IN UINTN Address,\r |
| 1576 | IN UINTN StartBit,\r |
| 1577 | IN UINTN EndBit,\r |
| 1578 | IN UINT16 Value\r |
| 1579 | )\r |
| 1580 | {\r |
| 1581 | return MmioWrite16 (\r |
| 1582 | Address,\r |
| 1583 | BitFieldWrite16 (MmioRead16 (Address), StartBit, EndBit, Value)\r |
| 1584 | );\r |
| 1585 | }\r |
| 1586 | \r |
| 1587 | /**\r |
| 1588 | Reads a bit field in a 16-bit MMIO register, performs a bitwise OR, and\r |
| 1589 | writes the result back to the bit field in the 16-bit MMIO register.\r |
| 1590 | \r |
| 1591 | Reads the 16-bit MMIO register specified by Address, performs a bitwise\r |
| 1592 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1593 | writes the result to the 16-bit MMIO register specified by Address. The value\r |
| 1594 | written to the MMIO register is returned. This function must guarantee that\r |
| 1595 | all MMIO read and write operations are serialized. Extra left bits in OrData\r |
| 1596 | are stripped.\r |
| 1597 | \r |
| 1598 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1599 | If StartBit is greater than 15, then ASSERT().\r |
| 1600 | If EndBit is greater than 15, then ASSERT().\r |
| 1601 | If EndBit is less than StartBit, then ASSERT().\r |
| 1602 | \r |
| 1603 | @param Address MMIO register to write.\r |
| 1604 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1605 | Range 0..15.\r |
| 1606 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1607 | Range 0..15.\r |
| 1608 | @param OrData The value to OR with read value from the MMIO register.\r |
| 1609 | \r |
| 1610 | @return The value written back to the MMIO register.\r |
| 1611 | \r |
| 1612 | **/\r |
| 1613 | UINT16\r |
| 1614 | EFIAPI\r |
| 1615 | MmioBitFieldOr16 (\r |
| 1616 | IN UINTN Address,\r |
| 1617 | IN UINTN StartBit,\r |
| 1618 | IN UINTN EndBit,\r |
| 1619 | IN UINT16 OrData\r |
| 1620 | )\r |
| 1621 | {\r |
| 1622 | return MmioWrite16 (\r |
| 1623 | Address,\r |
| 1624 | BitFieldOr16 (MmioRead16 (Address), StartBit, EndBit, OrData)\r |
| 1625 | );\r |
| 1626 | }\r |
| 1627 | \r |
| 1628 | /**\r |
| 1629 | Reads a bit field in a 16-bit MMIO register, performs a bitwise AND, and\r |
| 1630 | writes the result back to the bit field in the 16-bit MMIO register.\r |
| 1631 | \r |
| 1632 | Reads the 16-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1633 | between the read result and the value specified by AndData, and writes the\r |
| 1634 | result to the 16-bit MMIO register specified by Address. The value written to\r |
| 1635 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 1636 | read and write operations are serialized. Extra left bits in AndData are\r |
| 1637 | stripped.\r |
| 1638 | \r |
| 1639 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1640 | If StartBit is greater than 15, then ASSERT().\r |
| 1641 | If EndBit is greater than 15, then ASSERT().\r |
| 1642 | If EndBit is less than StartBit, then ASSERT().\r |
| 1643 | \r |
| 1644 | @param Address MMIO register to write.\r |
| 1645 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1646 | Range 0..15.\r |
| 1647 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1648 | Range 0..15.\r |
| 1649 | @param AndData The value to AND with read value from the MMIO register.\r |
| 1650 | \r |
| 1651 | @return The value written back to the MMIO register.\r |
| 1652 | \r |
| 1653 | **/\r |
| 1654 | UINT16\r |
| 1655 | EFIAPI\r |
| 1656 | MmioBitFieldAnd16 (\r |
| 1657 | IN UINTN Address,\r |
| 1658 | IN UINTN StartBit,\r |
| 1659 | IN UINTN EndBit,\r |
| 1660 | IN UINT16 AndData\r |
| 1661 | )\r |
| 1662 | {\r |
| 1663 | return MmioWrite16 (\r |
| 1664 | Address,\r |
| 1665 | BitFieldAnd16 (MmioRead16 (Address), StartBit, EndBit, AndData)\r |
| 1666 | );\r |
| 1667 | }\r |
| 1668 | \r |
| 1669 | /**\r |
| 1670 | Reads a bit field in a 16-bit MMIO register, performs a bitwise AND followed\r |
| 1671 | by a bitwise inclusive OR, and writes the result back to the bit field in the\r |
| 1672 | 16-bit MMIO register.\r |
| 1673 | \r |
| 1674 | Reads the 16-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1675 | followed by a bitwise inclusive OR between the read result and the value\r |
| 1676 | specified by AndData, and writes the result to the 16-bit MMIO register\r |
| 1677 | specified by Address. The value written to the MMIO register is returned.\r |
| 1678 | This function must guarantee that all MMIO read and write operations are\r |
| 1679 | serialized. Extra left bits in both AndData and OrData are stripped.\r |
| 1680 | \r |
| 1681 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1682 | If StartBit is greater than 15, then ASSERT().\r |
| 1683 | If EndBit is greater than 15, then ASSERT().\r |
| 1684 | If EndBit is less than StartBit, then ASSERT().\r |
| 1685 | \r |
| 1686 | @param Address MMIO register to write.\r |
| 1687 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1688 | Range 0..15.\r |
| 1689 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1690 | Range 0..15.\r |
| 1691 | @param AndData The value to AND with read value from the MMIO register.\r |
| 1692 | @param OrData The value to OR with the result of the AND operation.\r |
| 1693 | \r |
| 1694 | @return The value written back to the MMIO register.\r |
| 1695 | \r |
| 1696 | **/\r |
| 1697 | UINT16\r |
| 1698 | EFIAPI\r |
| 1699 | MmioBitFieldAndThenOr16 (\r |
| 1700 | IN UINTN Address,\r |
| 1701 | IN UINTN StartBit,\r |
| 1702 | IN UINTN EndBit,\r |
| 1703 | IN UINT16 AndData,\r |
| 1704 | IN UINT16 OrData\r |
| 1705 | )\r |
| 1706 | {\r |
| 1707 | return MmioWrite16 (\r |
| 1708 | Address,\r |
| 1709 | BitFieldAndThenOr16 (MmioRead16 (Address), StartBit, EndBit, AndData, OrData)\r |
| 1710 | );\r |
| 1711 | }\r |
| 1712 | \r |
| 1713 | /**\r |
| 1714 | Reads a 32-bit MMIO register, performs a bitwise inclusive OR, and writes the\r |
| 1715 | result back to the 32-bit MMIO register.\r |
| 1716 | \r |
| 1717 | Reads the 32-bit MMIO register specified by Address, performs a bitwise\r |
| 1718 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1719 | writes the result to the 32-bit MMIO register specified by Address. The value\r |
| 1720 | written to the MMIO register is returned. This function must guarantee that\r |
| 1721 | all MMIO read and write operations are serialized.\r |
| 1722 | \r |
| 1723 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1724 | \r |
| 1725 | @param Address The MMIO register to write.\r |
| 1726 | @param OrData The value to OR with the read value from the MMIO register.\r |
| 1727 | \r |
| 1728 | @return The value written back to the MMIO register.\r |
| 1729 | \r |
| 1730 | **/\r |
| 1731 | UINT32\r |
| 1732 | EFIAPI\r |
| 1733 | MmioOr32 (\r |
| 1734 | IN UINTN Address,\r |
| 1735 | IN UINT32 OrData\r |
| 1736 | )\r |
| 1737 | {\r |
| 1738 | return MmioWrite32 (Address, MmioRead32 (Address) | OrData);\r |
| 1739 | }\r |
| 1740 | \r |
| 1741 | /**\r |
| 1742 | Reads a 32-bit MMIO register, performs a bitwise AND, and writes the result\r |
| 1743 | back to the 32-bit MMIO register.\r |
| 1744 | \r |
| 1745 | Reads the 32-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1746 | between the read result and the value specified by AndData, and writes the\r |
| 1747 | result to the 32-bit MMIO register specified by Address. The value written to\r |
| 1748 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 1749 | read and write operations are serialized.\r |
| 1750 | \r |
| 1751 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1752 | \r |
| 1753 | @param Address The MMIO register to write.\r |
| 1754 | @param AndData The value to AND with the read value from the MMIO register.\r |
| 1755 | \r |
| 1756 | @return The value written back to the MMIO register.\r |
| 1757 | \r |
| 1758 | **/\r |
| 1759 | UINT32\r |
| 1760 | EFIAPI\r |
| 1761 | MmioAnd32 (\r |
| 1762 | IN UINTN Address,\r |
| 1763 | IN UINT32 AndData\r |
| 1764 | )\r |
| 1765 | {\r |
| 1766 | return MmioWrite32 (Address, MmioRead32 (Address) & AndData);\r |
| 1767 | }\r |
| 1768 | \r |
| 1769 | /**\r |
| 1770 | Reads a 32-bit MMIO register, performs a bitwise AND followed by a bitwise\r |
| 1771 | inclusive OR, and writes the result back to the 32-bit MMIO register.\r |
| 1772 | \r |
| 1773 | Reads the 32-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1774 | between the read result and the value specified by AndData, performs a\r |
| 1775 | bitwise OR between the result of the AND operation and the value specified by\r |
| 1776 | OrData, and writes the result to the 32-bit MMIO register specified by\r |
| 1777 | Address. The value written to the MMIO register is returned. This function\r |
| 1778 | must guarantee that all MMIO read and write operations are serialized.\r |
| 1779 | \r |
| 1780 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1781 | \r |
| 1782 | \r |
| 1783 | @param Address The MMIO register to write.\r |
| 1784 | @param AndData The value to AND with the read value from the MMIO register.\r |
| 1785 | @param OrData The value to OR with the result of the AND operation.\r |
| 1786 | \r |
| 1787 | @return The value written back to the MMIO register.\r |
| 1788 | \r |
| 1789 | **/\r |
| 1790 | UINT32\r |
| 1791 | EFIAPI\r |
| 1792 | MmioAndThenOr32 (\r |
| 1793 | IN UINTN Address,\r |
| 1794 | IN UINT32 AndData,\r |
| 1795 | IN UINT32 OrData\r |
| 1796 | )\r |
| 1797 | {\r |
| 1798 | return MmioWrite32 (Address, (MmioRead32 (Address) & AndData) | OrData);\r |
| 1799 | }\r |
| 1800 | \r |
| 1801 | /**\r |
| 1802 | Reads a bit field of a MMIO register.\r |
| 1803 | \r |
| 1804 | Reads the bit field in a 32-bit MMIO register. The bit field is specified by\r |
| 1805 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 1806 | \r |
| 1807 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1808 | If StartBit is greater than 31, then ASSERT().\r |
| 1809 | If EndBit is greater than 31, then ASSERT().\r |
| 1810 | If EndBit is less than StartBit, then ASSERT().\r |
| 1811 | \r |
| 1812 | @param Address MMIO register to read.\r |
| 1813 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1814 | Range 0..31.\r |
| 1815 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1816 | Range 0..31.\r |
| 1817 | \r |
| 1818 | @return The value read.\r |
| 1819 | \r |
| 1820 | **/\r |
| 1821 | UINT32\r |
| 1822 | EFIAPI\r |
| 1823 | MmioBitFieldRead32 (\r |
| 1824 | IN UINTN Address,\r |
| 1825 | IN UINTN StartBit,\r |
| 1826 | IN UINTN EndBit\r |
| 1827 | )\r |
| 1828 | {\r |
| 1829 | return BitFieldRead32 (MmioRead32 (Address), StartBit, EndBit);\r |
| 1830 | }\r |
| 1831 | \r |
| 1832 | /**\r |
| 1833 | Writes a bit field to a MMIO register.\r |
| 1834 | \r |
| 1835 | Writes Value to the bit field of the MMIO register. The bit field is\r |
| 1836 | specified by the StartBit and the EndBit. All other bits in the destination\r |
| 1837 | MMIO register are preserved. The new value of the 32-bit register is returned.\r |
| 1838 | \r |
| 1839 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1840 | If StartBit is greater than 31, then ASSERT().\r |
| 1841 | If EndBit is greater than 31, then ASSERT().\r |
| 1842 | If EndBit is less than StartBit, then ASSERT().\r |
| 1843 | \r |
| 1844 | @param Address MMIO register to write.\r |
| 1845 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1846 | Range 0..31.\r |
| 1847 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1848 | Range 0..31.\r |
| 1849 | @param Value New value of the bit field.\r |
| 1850 | \r |
| 1851 | @return The value written back to the MMIO register.\r |
| 1852 | \r |
| 1853 | **/\r |
| 1854 | UINT32\r |
| 1855 | EFIAPI\r |
| 1856 | MmioBitFieldWrite32 (\r |
| 1857 | IN UINTN Address,\r |
| 1858 | IN UINTN StartBit,\r |
| 1859 | IN UINTN EndBit,\r |
| 1860 | IN UINT32 Value\r |
| 1861 | )\r |
| 1862 | {\r |
| 1863 | return MmioWrite32 (\r |
| 1864 | Address,\r |
| 1865 | BitFieldWrite32 (MmioRead32 (Address), StartBit, EndBit, Value)\r |
| 1866 | );\r |
| 1867 | }\r |
| 1868 | \r |
| 1869 | /**\r |
| 1870 | Reads a bit field in a 32-bit MMIO register, performs a bitwise OR, and\r |
| 1871 | writes the result back to the bit field in the 32-bit MMIO register.\r |
| 1872 | \r |
| 1873 | Reads the 32-bit MMIO register specified by Address, performs a bitwise\r |
| 1874 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1875 | writes the result to the 32-bit MMIO register specified by Address. The value\r |
| 1876 | written to the MMIO register is returned. This function must guarantee that\r |
| 1877 | all MMIO read and write operations are serialized. Extra left bits in OrData\r |
| 1878 | are stripped.\r |
| 1879 | \r |
| 1880 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1881 | If StartBit is greater than 31, then ASSERT().\r |
| 1882 | If EndBit is greater than 31, then ASSERT().\r |
| 1883 | If EndBit is less than StartBit, then ASSERT().\r |
| 1884 | \r |
| 1885 | @param Address MMIO register to write.\r |
| 1886 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1887 | Range 0..31.\r |
| 1888 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1889 | Range 0..31.\r |
| 1890 | @param OrData The value to OR with read value from the MMIO register.\r |
| 1891 | \r |
| 1892 | @return The value written back to the MMIO register.\r |
| 1893 | \r |
| 1894 | **/\r |
| 1895 | UINT32\r |
| 1896 | EFIAPI\r |
| 1897 | MmioBitFieldOr32 (\r |
| 1898 | IN UINTN Address,\r |
| 1899 | IN UINTN StartBit,\r |
| 1900 | IN UINTN EndBit,\r |
| 1901 | IN UINT32 OrData\r |
| 1902 | )\r |
| 1903 | {\r |
| 1904 | return MmioWrite32 (\r |
| 1905 | Address,\r |
| 1906 | BitFieldOr32 (MmioRead32 (Address), StartBit, EndBit, OrData)\r |
| 1907 | );\r |
| 1908 | }\r |
| 1909 | \r |
| 1910 | /**\r |
| 1911 | Reads a bit field in a 32-bit MMIO register, performs a bitwise AND, and\r |
| 1912 | writes the result back to the bit field in the 32-bit MMIO register.\r |
| 1913 | \r |
| 1914 | Reads the 32-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1915 | between the read result and the value specified by AndData, and writes the\r |
| 1916 | result to the 32-bit MMIO register specified by Address. The value written to\r |
| 1917 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 1918 | read and write operations are serialized. Extra left bits in AndData are\r |
| 1919 | stripped.\r |
| 1920 | \r |
| 1921 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1922 | If StartBit is greater than 31, then ASSERT().\r |
| 1923 | If EndBit is greater than 31, then ASSERT().\r |
| 1924 | If EndBit is less than StartBit, then ASSERT().\r |
| 1925 | \r |
| 1926 | @param Address MMIO register to write.\r |
| 1927 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1928 | Range 0..31.\r |
| 1929 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1930 | Range 0..31.\r |
| 1931 | @param AndData The value to AND with read value from the MMIO register.\r |
| 1932 | \r |
| 1933 | @return The value written back to the MMIO register.\r |
| 1934 | \r |
| 1935 | **/\r |
| 1936 | UINT32\r |
| 1937 | EFIAPI\r |
| 1938 | MmioBitFieldAnd32 (\r |
| 1939 | IN UINTN Address,\r |
| 1940 | IN UINTN StartBit,\r |
| 1941 | IN UINTN EndBit,\r |
| 1942 | IN UINT32 AndData\r |
| 1943 | )\r |
| 1944 | {\r |
| 1945 | return MmioWrite32 (\r |
| 1946 | Address,\r |
| 1947 | BitFieldAnd32 (MmioRead32 (Address), StartBit, EndBit, AndData)\r |
| 1948 | );\r |
| 1949 | }\r |
| 1950 | \r |
| 1951 | /**\r |
| 1952 | Reads a bit field in a 32-bit MMIO register, performs a bitwise AND followed\r |
| 1953 | by a bitwise inclusive OR, and writes the result back to the bit field in the\r |
| 1954 | 32-bit MMIO register.\r |
| 1955 | \r |
| 1956 | Reads the 32-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1957 | followed by a bitwise inclusive OR between the read result and the value\r |
| 1958 | specified by AndData, and writes the result to the 32-bit MMIO register\r |
| 1959 | specified by Address. The value written to the MMIO register is returned.\r |
| 1960 | This function must guarantee that all MMIO read and write operations are\r |
| 1961 | serialized. Extra left bits in both AndData and OrData are stripped.\r |
| 1962 | \r |
| 1963 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1964 | If StartBit is greater than 31, then ASSERT().\r |
| 1965 | If EndBit is greater than 31, then ASSERT().\r |
| 1966 | If EndBit is less than StartBit, then ASSERT().\r |
| 1967 | \r |
| 1968 | @param Address MMIO register to write.\r |
| 1969 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1970 | Range 0..31.\r |
| 1971 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1972 | Range 0..31.\r |
| 1973 | @param AndData The value to AND with read value from the MMIO register.\r |
| 1974 | @param OrData The value to OR with the result of the AND operation.\r |
| 1975 | \r |
| 1976 | @return The value written back to the MMIO register.\r |
| 1977 | \r |
| 1978 | **/\r |
| 1979 | UINT32\r |
| 1980 | EFIAPI\r |
| 1981 | MmioBitFieldAndThenOr32 (\r |
| 1982 | IN UINTN Address,\r |
| 1983 | IN UINTN StartBit,\r |
| 1984 | IN UINTN EndBit,\r |
| 1985 | IN UINT32 AndData,\r |
| 1986 | IN UINT32 OrData\r |
| 1987 | )\r |
| 1988 | {\r |
| 1989 | return MmioWrite32 (\r |
| 1990 | Address,\r |
| 1991 | BitFieldAndThenOr32 (MmioRead32 (Address), StartBit, EndBit, AndData, OrData)\r |
| 1992 | );\r |
| 1993 | }\r |
| 1994 | \r |
| 1995 | /**\r |
| 1996 | Reads a 64-bit MMIO register, performs a bitwise inclusive OR, and writes the\r |
| 1997 | result back to the 64-bit MMIO register.\r |
| 1998 | \r |
| 1999 | Reads the 64-bit MMIO register specified by Address, performs a bitwise\r |
| 2000 | inclusive OR between the read result and the value specified by OrData, and\r |
| 2001 | writes the result to the 64-bit MMIO register specified by Address. The value\r |
| 2002 | written to the MMIO register is returned. This function must guarantee that\r |
| 2003 | all MMIO read and write operations are serialized.\r |
| 2004 | \r |
| 2005 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2006 | \r |
| 2007 | @param Address The MMIO register to write.\r |
| 2008 | @param OrData The value to OR with the read value from the MMIO register.\r |
| 2009 | \r |
| 2010 | @return The value written back to the MMIO register.\r |
| 2011 | \r |
| 2012 | **/\r |
| 2013 | UINT64\r |
| 2014 | EFIAPI\r |
| 2015 | MmioOr64 (\r |
| 2016 | IN UINTN Address,\r |
| 2017 | IN UINT64 OrData\r |
| 2018 | )\r |
| 2019 | {\r |
| 2020 | return MmioWrite64 (Address, MmioRead64 (Address) | OrData);\r |
| 2021 | }\r |
| 2022 | \r |
| 2023 | /**\r |
| 2024 | Reads a 64-bit MMIO register, performs a bitwise AND, and writes the result\r |
| 2025 | back to the 64-bit MMIO register.\r |
| 2026 | \r |
| 2027 | Reads the 64-bit MMIO register specified by Address, performs a bitwise AND\r |
| 2028 | between the read result and the value specified by AndData, and writes the\r |
| 2029 | result to the 64-bit MMIO register specified by Address. The value written to\r |
| 2030 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 2031 | read and write operations are serialized.\r |
| 2032 | \r |
| 2033 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2034 | \r |
| 2035 | @param Address The MMIO register to write.\r |
| 2036 | @param AndData The value to AND with the read value from the MMIO register.\r |
| 2037 | \r |
| 2038 | @return The value written back to the MMIO register.\r |
| 2039 | \r |
| 2040 | **/\r |
| 2041 | UINT64\r |
| 2042 | EFIAPI\r |
| 2043 | MmioAnd64 (\r |
| 2044 | IN UINTN Address,\r |
| 2045 | IN UINT64 AndData\r |
| 2046 | )\r |
| 2047 | {\r |
| 2048 | return MmioWrite64 (Address, MmioRead64 (Address) & AndData);\r |
| 2049 | }\r |
| 2050 | \r |
| 2051 | /**\r |
| 2052 | Reads a 64-bit MMIO register, performs a bitwise AND followed by a bitwise\r |
| 2053 | inclusive OR, and writes the result back to the 64-bit MMIO register.\r |
| 2054 | \r |
| 2055 | Reads the 64-bit MMIO register specified by Address, performs a bitwise AND\r |
| 2056 | between the read result and the value specified by AndData, performs a\r |
| 2057 | bitwise OR between the result of the AND operation and the value specified by\r |
| 2058 | OrData, and writes the result to the 64-bit MMIO register specified by\r |
| 2059 | Address. The value written to the MMIO register is returned. This function\r |
| 2060 | must guarantee that all MMIO read and write operations are serialized.\r |
| 2061 | \r |
| 2062 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2063 | \r |
| 2064 | \r |
| 2065 | @param Address The MMIO register to write.\r |
| 2066 | @param AndData The value to AND with the read value from the MMIO register.\r |
| 2067 | @param OrData The value to OR with the result of the AND operation.\r |
| 2068 | \r |
| 2069 | @return The value written back to the MMIO register.\r |
| 2070 | \r |
| 2071 | **/\r |
| 2072 | UINT64\r |
| 2073 | EFIAPI\r |
| 2074 | MmioAndThenOr64 (\r |
| 2075 | IN UINTN Address,\r |
| 2076 | IN UINT64 AndData,\r |
| 2077 | IN UINT64 OrData\r |
| 2078 | )\r |
| 2079 | {\r |
| 2080 | return MmioWrite64 (Address, (MmioRead64 (Address) & AndData) | OrData);\r |
| 2081 | }\r |
| 2082 | \r |
| 2083 | /**\r |
| 2084 | Reads a bit field of a MMIO register.\r |
| 2085 | \r |
| 2086 | Reads the bit field in a 64-bit MMIO register. The bit field is specified by\r |
| 2087 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 2088 | \r |
| 2089 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2090 | If StartBit is greater than 63, then ASSERT().\r |
| 2091 | If EndBit is greater than 63, then ASSERT().\r |
| 2092 | If EndBit is less than StartBit, then ASSERT().\r |
| 2093 | \r |
| 2094 | @param Address MMIO register to read.\r |
| 2095 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 2096 | Range 0..63.\r |
| 2097 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 2098 | Range 0..63.\r |
| 2099 | \r |
| 2100 | @return The value read.\r |
| 2101 | \r |
| 2102 | **/\r |
| 2103 | UINT64\r |
| 2104 | EFIAPI\r |
| 2105 | MmioBitFieldRead64 (\r |
| 2106 | IN UINTN Address,\r |
| 2107 | IN UINTN StartBit,\r |
| 2108 | IN UINTN EndBit\r |
| 2109 | )\r |
| 2110 | {\r |
| 2111 | return BitFieldRead64 (MmioRead64 (Address), StartBit, EndBit);\r |
| 2112 | }\r |
| 2113 | \r |
| 2114 | /**\r |
| 2115 | Writes a bit field to a MMIO register.\r |
| 2116 | \r |
| 2117 | Writes Value to the bit field of the MMIO register. The bit field is\r |
| 2118 | specified by the StartBit and the EndBit. All other bits in the destination\r |
| 2119 | MMIO register are preserved. The new value of the 64-bit register is returned.\r |
| 2120 | \r |
| 2121 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2122 | If StartBit is greater than 63, then ASSERT().\r |
| 2123 | If EndBit is greater than 63, then ASSERT().\r |
| 2124 | If EndBit is less than StartBit, then ASSERT().\r |
| 2125 | \r |
| 2126 | @param Address MMIO register to write.\r |
| 2127 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 2128 | Range 0..63.\r |
| 2129 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 2130 | Range 0..63.\r |
| 2131 | @param Value New value of the bit field.\r |
| 2132 | \r |
| 2133 | @return The value written back to the MMIO register.\r |
| 2134 | \r |
| 2135 | **/\r |
| 2136 | UINT64\r |
| 2137 | EFIAPI\r |
| 2138 | MmioBitFieldWrite64 (\r |
| 2139 | IN UINTN Address,\r |
| 2140 | IN UINTN StartBit,\r |
| 2141 | IN UINTN EndBit,\r |
| 2142 | IN UINT64 Value\r |
| 2143 | )\r |
| 2144 | {\r |
| 2145 | return MmioWrite64 (\r |
| 2146 | Address,\r |
| 2147 | BitFieldWrite64 (MmioRead64 (Address), StartBit, EndBit, Value)\r |
| 2148 | );\r |
| 2149 | }\r |
| 2150 | \r |
| 2151 | /**\r |
| 2152 | Reads a bit field in a 64-bit MMIO register, performs a bitwise OR, and\r |
| 2153 | writes the result back to the bit field in the 64-bit MMIO register.\r |
| 2154 | \r |
| 2155 | Reads the 64-bit MMIO register specified by Address, performs a bitwise\r |
| 2156 | inclusive OR between the read result and the value specified by OrData, and\r |
| 2157 | writes the result to the 64-bit MMIO register specified by Address. The value\r |
| 2158 | written to the MMIO register is returned. This function must guarantee that\r |
| 2159 | all MMIO read and write operations are serialized. Extra left bits in OrData\r |
| 2160 | are stripped.\r |
| 2161 | \r |
| 2162 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2163 | If StartBit is greater than 63, then ASSERT().\r |
| 2164 | If EndBit is greater than 63, then ASSERT().\r |
| 2165 | If EndBit is less than StartBit, then ASSERT().\r |
| 2166 | \r |
| 2167 | @param Address MMIO register to write.\r |
| 2168 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 2169 | Range 0..63.\r |
| 2170 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 2171 | Range 0..63.\r |
| 2172 | @param OrData The value to OR with read value from the MMIO register.\r |
| 2173 | \r |
| 2174 | @return The value written back to the MMIO register.\r |
| 2175 | \r |
| 2176 | **/\r |
| 2177 | UINT64\r |
| 2178 | EFIAPI\r |
| 2179 | MmioBitFieldOr64 (\r |
| 2180 | IN UINTN Address,\r |
| 2181 | IN UINTN StartBit,\r |
| 2182 | IN UINTN EndBit,\r |
| 2183 | IN UINT64 OrData\r |
| 2184 | )\r |
| 2185 | {\r |
| 2186 | return MmioWrite64 (\r |
| 2187 | Address,\r |
| 2188 | BitFieldOr64 (MmioRead64 (Address), StartBit, EndBit, OrData)\r |
| 2189 | );\r |
| 2190 | }\r |
| 2191 | \r |
| 2192 | /**\r |
| 2193 | Reads a bit field in a 64-bit MMIO register, performs a bitwise AND, and\r |
| 2194 | writes the result back to the bit field in the 64-bit MMIO register.\r |
| 2195 | \r |
| 2196 | Reads the 64-bit MMIO register specified by Address, performs a bitwise AND\r |
| 2197 | between the read result and the value specified by AndData, and writes the\r |
| 2198 | result to the 64-bit MMIO register specified by Address. The value written to\r |
| 2199 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 2200 | read and write operations are serialized. Extra left bits in AndData are\r |
| 2201 | stripped.\r |
| 2202 | \r |
| 2203 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2204 | If StartBit is greater than 63, then ASSERT().\r |
| 2205 | If EndBit is greater than 63, then ASSERT().\r |
| 2206 | If EndBit is less than StartBit, then ASSERT().\r |
| 2207 | \r |
| 2208 | @param Address MMIO register to write.\r |
| 2209 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 2210 | Range 0..63.\r |
| 2211 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 2212 | Range 0..63.\r |
| 2213 | @param AndData The value to AND with read value from the MMIO register.\r |
| 2214 | \r |
| 2215 | @return The value written back to the MMIO register.\r |
| 2216 | \r |
| 2217 | **/\r |
| 2218 | UINT64\r |
| 2219 | EFIAPI\r |
| 2220 | MmioBitFieldAnd64 (\r |
| 2221 | IN UINTN Address,\r |
| 2222 | IN UINTN StartBit,\r |
| 2223 | IN UINTN EndBit,\r |
| 2224 | IN UINT64 AndData\r |
| 2225 | )\r |
| 2226 | {\r |
| 2227 | return MmioWrite64 (\r |
| 2228 | Address,\r |
| 2229 | BitFieldAnd64 (MmioRead64 (Address), StartBit, EndBit, AndData)\r |
| 2230 | );\r |
| 2231 | }\r |
| 2232 | \r |
| 2233 | /**\r |
| 2234 | Reads a bit field in a 64-bit MMIO register, performs a bitwise AND followed\r |
| 2235 | by a bitwise inclusive OR, and writes the result back to the bit field in the\r |
| 2236 | 64-bit MMIO register.\r |
| 2237 | \r |
| 2238 | Reads the 64-bit MMIO register specified by Address, performs a bitwise AND\r |
| 2239 | followed by a bitwise inclusive OR between the read result and the value\r |
| 2240 | specified by AndData, and writes the result to the 64-bit MMIO register\r |
| 2241 | specified by Address. The value written to the MMIO register is returned.\r |
| 2242 | This function must guarantee that all MMIO read and write operations are\r |
| 2243 | serialized. Extra left bits in both AndData and OrData are stripped.\r |
| 2244 | \r |
| 2245 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2246 | If StartBit is greater than 63, then ASSERT().\r |
| 2247 | If EndBit is greater than 63, then ASSERT().\r |
| 2248 | If EndBit is less than StartBit, then ASSERT().\r |
| 2249 | \r |
| 2250 | @param Address MMIO register to write.\r |
| 2251 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 2252 | Range 0..63.\r |
| 2253 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 2254 | Range 0..63.\r |
| 2255 | @param AndData The value to AND with read value from the MMIO register.\r |
| 2256 | @param OrData The value to OR with the result of the AND operation.\r |
| 2257 | \r |
| 2258 | @return The value written back to the MMIO register.\r |
| 2259 | \r |
| 2260 | **/\r |
| 2261 | UINT64\r |
| 2262 | EFIAPI\r |
| 2263 | MmioBitFieldAndThenOr64 (\r |
| 2264 | IN UINTN Address,\r |
| 2265 | IN UINTN StartBit,\r |
| 2266 | IN UINTN EndBit,\r |
| 2267 | IN UINT64 AndData,\r |
| 2268 | IN UINT64 OrData\r |
| 2269 | )\r |
| 2270 | {\r |
| 2271 | return MmioWrite64 (\r |
| 2272 | Address,\r |
| 2273 | BitFieldAndThenOr64 (MmioRead64 (Address), StartBit, EndBit, AndData, OrData)\r |
| 2274 | );\r |
| 2275 | }\r |
projects / mirror_edk2.git / blame