| 878ddf1f |
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 |
| 26 | /**\r |
| 27 | Reads an 8-bit I/O port, performs a bitwise inclusive OR, and writes the\r |
| 28 | result back to the 8-bit I/O port.\r |
| 29 | \r |
| 30 | Reads the 8-bit I/O port specified by Port, performs a bitwise inclusive OR\r |
| 31 | between the read result and the value specified by OrData, and writes the\r |
| 32 | result to the 8-bit I/O port specified by Port. The value written to the I/O\r |
| 33 | port is returned. This function must guarantee that all I/O read and write\r |
| 34 | operations are serialized.\r |
| 35 | \r |
| 36 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 37 | \r |
| 38 | @param Port The I/O port to write.\r |
| 39 | @param OrData The value to OR with the read value from the I/O port.\r |
| 40 | \r |
| 41 | @return The value written back to the I/O port.\r |
| 42 | \r |
| 43 | **/\r |
| 44 | UINT8\r |
| 45 | EFIAPI\r |
| 46 | IoOr8 (\r |
| 47 | IN UINTN Port,\r |
| 48 | IN UINT8 OrData\r |
| 49 | )\r |
| 50 | {\r |
| 617de480 |
51 | return IoWrite8 (Port, (UINT8) (IoRead8 (Port) | OrData));\r |
| 878ddf1f |
52 | }\r |
| 53 | \r |
| 54 | /**\r |
| 55 | Reads an 8-bit I/O port, performs a bitwise AND, and writes the result back\r |
| 56 | to the 8-bit I/O port.\r |
| 57 | \r |
| 58 | Reads the 8-bit I/O port specified by Port, performs a bitwise AND between\r |
| 59 | the read result and the value specified by AndData, and writes the result to\r |
| 60 | the 8-bit I/O port specified by Port. The value written to the I/O port is\r |
| 61 | returned. This function must guarantee that all I/O read and write operations\r |
| 62 | are serialized.\r |
| 63 | \r |
| 64 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 65 | \r |
| 66 | @param Port The I/O port to write.\r |
| 67 | @param AndData The value to AND with the read value from the I/O port.\r |
| 68 | \r |
| 69 | @return The value written back to the I/O port.\r |
| 70 | \r |
| 71 | **/\r |
| 72 | UINT8\r |
| 73 | EFIAPI\r |
| 74 | IoAnd8 (\r |
| 75 | IN UINTN Port,\r |
| 76 | IN UINT8 AndData\r |
| 77 | )\r |
| 78 | {\r |
| 617de480 |
79 | return IoWrite8 (Port, (UINT8) (IoRead8 (Port) & AndData));\r |
| 878ddf1f |
80 | }\r |
| 81 | \r |
| 82 | /**\r |
| 83 | Reads an 8-bit I/O port, performs a bitwise AND followed by a bitwise\r |
| 84 | inclusive OR, and writes the result back to the 8-bit I/O port.\r |
| 85 | \r |
| 86 | Reads the 8-bit I/O port specified by Port, performs a bitwise AND between\r |
| 87 | the read result and the value specified by AndData, performs a bitwise OR\r |
| 88 | between the result of the AND operation and the value specified by OrData,\r |
| 89 | and writes the result to the 8-bit I/O port specified by Port. The value\r |
| 90 | written to the I/O port is returned. This function must guarantee that all\r |
| 91 | I/O read and write operations are serialized.\r |
| 92 | \r |
| 93 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 94 | \r |
| 95 | @param Port The I/O port to write.\r |
| 96 | @param AndData The value to AND with the read value from the I/O port.\r |
| 97 | @param OrData The value to OR with the result of the AND operation.\r |
| 98 | \r |
| 99 | @return The value written back to the I/O port.\r |
| 100 | \r |
| 101 | **/\r |
| 102 | UINT8\r |
| 103 | EFIAPI\r |
| 104 | IoAndThenOr8 (\r |
| 105 | IN UINTN Port,\r |
| 106 | IN UINT8 AndData,\r |
| 107 | IN UINT8 OrData\r |
| 108 | )\r |
| 109 | {\r |
| 617de480 |
110 | return IoWrite8 (Port, (UINT8) ((IoRead8 (Port) & AndData) | OrData));\r |
| 878ddf1f |
111 | }\r |
| 112 | \r |
| 113 | /**\r |
| 114 | Reads a bit field of an I/O register.\r |
| 115 | \r |
| 116 | Reads the bit field in an 8-bit I/O register. The bit field is specified by\r |
| 117 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 118 | \r |
| 119 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 120 | If StartBit is greater than 7, then ASSERT().\r |
| 121 | If EndBit is greater than 7, then ASSERT().\r |
| 0ffa1286 |
122 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
123 | \r |
| 124 | @param Port The I/O port to read.\r |
| 125 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 126 | Range 0..7.\r |
| 127 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 128 | Range 0..7.\r |
| 129 | \r |
| 130 | @return The value read.\r |
| 131 | \r |
| 132 | **/\r |
| 133 | UINT8\r |
| 134 | EFIAPI\r |
| 135 | IoBitFieldRead8 (\r |
| 136 | IN UINTN Port,\r |
| 137 | IN UINTN StartBit,\r |
| 138 | IN UINTN EndBit\r |
| 139 | )\r |
| 140 | {\r |
| 141 | return BitFieldRead8 (IoRead8 (Port), StartBit, EndBit);\r |
| 142 | }\r |
| 143 | \r |
| 144 | /**\r |
| 145 | Writes a bit field to an I/O register.\r |
| 146 | \r |
| 147 | Writes Value to the bit field of the I/O register. The bit field is specified\r |
| 148 | by the StartBit and the EndBit. All other bits in the destination I/O\r |
| 149 | register are preserved. The value written to the I/O port is returned. Extra\r |
| 150 | left bits in Value are stripped.\r |
| 151 | \r |
| 152 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 153 | If StartBit is greater than 7, then ASSERT().\r |
| 154 | If EndBit is greater than 7, then ASSERT().\r |
| 0ffa1286 |
155 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
156 | \r |
| 157 | @param Port The I/O port to write.\r |
| 158 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 159 | Range 0..7.\r |
| 160 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 161 | Range 0..7.\r |
| 162 | @param Value New value of the bit field.\r |
| 163 | \r |
| 164 | @return The value written back to the I/O port.\r |
| 165 | \r |
| 166 | **/\r |
| 167 | UINT8\r |
| 168 | EFIAPI\r |
| 169 | IoBitFieldWrite8 (\r |
| 170 | IN UINTN Port,\r |
| 171 | IN UINTN StartBit,\r |
| 172 | IN UINTN EndBit,\r |
| 173 | IN UINT8 Value\r |
| 174 | )\r |
| 175 | {\r |
| 176 | return IoWrite8 (\r |
| 177 | Port,\r |
| 178 | BitFieldWrite8 (IoRead8 (Port), StartBit, EndBit, Value)\r |
| 179 | );\r |
| 180 | }\r |
| 181 | \r |
| 182 | /**\r |
| 183 | Reads a bit field in an 8-bit port, performs a bitwise OR, and writes the\r |
| 184 | result back to the bit field in the 8-bit port.\r |
| 185 | \r |
| 186 | Reads the 8-bit I/O port specified by Port, performs a bitwise inclusive OR\r |
| 187 | between the read result and the value specified by OrData, and writes the\r |
| 188 | result to the 8-bit I/O port specified by Port. The value written to the I/O\r |
| 189 | port is returned. This function must guarantee that all I/O read and write\r |
| 190 | operations are serialized. Extra left bits in OrData are stripped.\r |
| 191 | \r |
| 192 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 193 | If StartBit is greater than 7, then ASSERT().\r |
| 194 | If EndBit is greater than 7, then ASSERT().\r |
| 0ffa1286 |
195 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
196 | \r |
| 197 | @param Port The I/O port to write.\r |
| 198 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 199 | Range 0..7.\r |
| 200 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 201 | Range 0..7.\r |
| 202 | @param OrData The value to OR with the read value from the I/O port.\r |
| 203 | \r |
| 204 | @return The value written back to the I/O port.\r |
| 205 | \r |
| 206 | **/\r |
| 207 | UINT8\r |
| 208 | EFIAPI\r |
| 209 | IoBitFieldOr8 (\r |
| 210 | IN UINTN Port,\r |
| 211 | IN UINTN StartBit,\r |
| 212 | IN UINTN EndBit,\r |
| 213 | IN UINT8 OrData\r |
| 214 | )\r |
| 215 | {\r |
| 216 | return IoWrite8 (\r |
| 217 | Port,\r |
| 218 | BitFieldOr8 (IoRead8 (Port), StartBit, EndBit, OrData)\r |
| 219 | );\r |
| 220 | }\r |
| 221 | \r |
| 222 | /**\r |
| 223 | Reads a bit field in an 8-bit port, performs a bitwise AND, and writes the\r |
| 224 | result back to the bit field in the 8-bit port.\r |
| 225 | \r |
| 226 | Reads the 8-bit I/O port specified by Port, performs a bitwise AND between\r |
| 227 | the read result and the value specified by AndData, and writes the result to\r |
| 228 | the 8-bit I/O port specified by Port. The value written to the I/O port is\r |
| 229 | returned. This function must guarantee that all I/O read and write operations\r |
| 230 | are serialized. Extra left bits in AndData are stripped.\r |
| 231 | \r |
| 232 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 233 | If StartBit is greater than 7, then ASSERT().\r |
| 234 | If EndBit is greater than 7, then ASSERT().\r |
| 0ffa1286 |
235 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
236 | \r |
| 237 | @param Port The I/O port to write.\r |
| 238 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 239 | Range 0..7.\r |
| 240 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 241 | Range 0..7.\r |
| 242 | @param AndData The value to AND with the read value from the I/O port.\r |
| 243 | \r |
| 244 | @return The value written back to the I/O port.\r |
| 245 | \r |
| 246 | **/\r |
| 247 | UINT8\r |
| 248 | EFIAPI\r |
| 249 | IoBitFieldAnd8 (\r |
| 250 | IN UINTN Port,\r |
| 251 | IN UINTN StartBit,\r |
| 252 | IN UINTN EndBit,\r |
| 253 | IN UINT8 AndData\r |
| 254 | )\r |
| 255 | {\r |
| 256 | return IoWrite8 (\r |
| 257 | Port,\r |
| 258 | BitFieldAnd8 (IoRead8 (Port), StartBit, EndBit, AndData)\r |
| 259 | );\r |
| 260 | }\r |
| 261 | \r |
| 262 | /**\r |
| 263 | Reads a bit field in an 8-bit port, performs a bitwise AND followed by a\r |
| 264 | bitwise inclusive OR, and writes the result back to the bit field in the\r |
| 265 | 8-bit port.\r |
| 266 | \r |
| 267 | Reads the 8-bit I/O port specified by Port, performs a bitwise AND followed\r |
| 268 | by a bitwise inclusive OR between the read result and the value specified by\r |
| 269 | AndData, and writes the result to the 8-bit I/O port specified by Port. The\r |
| 270 | value written to the I/O port is returned. This function must guarantee that\r |
| 271 | all I/O read and write operations are serialized. Extra left bits in both\r |
| 272 | AndData and OrData are stripped.\r |
| 273 | \r |
| 274 | If 8-bit I/O port operations are not supported, then ASSERT().\r |
| 275 | If StartBit is greater than 7, then ASSERT().\r |
| 276 | If EndBit is greater than 7, then ASSERT().\r |
| 0ffa1286 |
277 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
278 | \r |
| 279 | @param Port The I/O port to write.\r |
| 280 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 281 | Range 0..7.\r |
| 282 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 283 | Range 0..7.\r |
| 284 | @param AndData The value to AND with the read value from the I/O port.\r |
| 285 | @param OrData The value to OR with the result of the AND operation.\r |
| 286 | \r |
| 287 | @return The value written back to the I/O port.\r |
| 288 | \r |
| 289 | **/\r |
| 290 | UINT8\r |
| 291 | EFIAPI\r |
| 292 | IoBitFieldAndThenOr8 (\r |
| 293 | IN UINTN Port,\r |
| 294 | IN UINTN StartBit,\r |
| 295 | IN UINTN EndBit,\r |
| 296 | IN UINT8 AndData,\r |
| 297 | IN UINT8 OrData\r |
| 298 | )\r |
| 299 | {\r |
| 300 | return IoWrite8 (\r |
| 301 | Port,\r |
| 302 | BitFieldAndThenOr8 (IoRead8 (Port), StartBit, EndBit, AndData, OrData)\r |
| 303 | );\r |
| 304 | }\r |
| 305 | \r |
| 306 | /**\r |
| 307 | Reads a 16-bit I/O port, performs a bitwise inclusive OR, and writes the\r |
| 308 | result back to the 16-bit I/O port.\r |
| 309 | \r |
| 310 | Reads the 16-bit I/O port specified by Port, performs a bitwise inclusive OR\r |
| 311 | between the read result and the value specified by OrData, and writes the\r |
| 312 | result to the 16-bit I/O port specified by Port. The value written to the I/O\r |
| 313 | port is returned. This function must guarantee that all I/O read and write\r |
| 314 | operations are serialized.\r |
| 315 | \r |
| 316 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 317 | \r |
| 318 | @param Port The I/O port to write.\r |
| 319 | @param OrData The value to OR with the read value from the I/O port.\r |
| 320 | \r |
| 321 | @return The value written back to the I/O port.\r |
| 322 | \r |
| 323 | **/\r |
| 324 | UINT16\r |
| 325 | EFIAPI\r |
| 326 | IoOr16 (\r |
| 327 | IN UINTN Port,\r |
| 328 | IN UINT16 OrData\r |
| 329 | )\r |
| 330 | {\r |
| 617de480 |
331 | return IoWrite16 (Port, (UINT16) (IoRead16 (Port) | OrData));\r |
| 878ddf1f |
332 | }\r |
| 333 | \r |
| 334 | /**\r |
| 335 | Reads a 16-bit I/O port, performs a bitwise AND, and writes the result back\r |
| 336 | to the 16-bit I/O port.\r |
| 337 | \r |
| 338 | Reads the 16-bit I/O port specified by Port, performs a bitwise AND between\r |
| 339 | the read result and the value specified by AndData, and writes the result to\r |
| 340 | the 16-bit I/O port specified by Port. The value written to the I/O port is\r |
| 341 | returned. This function must guarantee that all I/O read and write operations\r |
| 342 | are serialized.\r |
| 343 | \r |
| 344 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 345 | \r |
| 346 | @param Port The I/O port to write.\r |
| 347 | @param AndData The value to AND with the read value from the I/O port.\r |
| 348 | \r |
| 349 | @return The value written back to the I/O port.\r |
| 350 | \r |
| 351 | **/\r |
| 352 | UINT16\r |
| 353 | EFIAPI\r |
| 354 | IoAnd16 (\r |
| 355 | IN UINTN Port,\r |
| 356 | IN UINT16 AndData\r |
| 357 | )\r |
| 358 | {\r |
| 617de480 |
359 | return IoWrite16 (Port, (UINT16) (IoRead16 (Port) & AndData));\r |
| 878ddf1f |
360 | }\r |
| 361 | \r |
| 362 | /**\r |
| 363 | Reads a 16-bit I/O port, performs a bitwise AND followed by a bitwise\r |
| 364 | inclusive OR, and writes the result back to the 16-bit I/O port.\r |
| 365 | \r |
| 366 | Reads the 16-bit I/O port specified by Port, performs a bitwise AND between\r |
| 367 | the read result and the value specified by AndData, performs a bitwise OR\r |
| 368 | between the result of the AND operation and the value specified by OrData,\r |
| 369 | and writes the result to the 16-bit I/O port specified by Port. The value\r |
| 370 | written to the I/O port is returned. This function must guarantee that all\r |
| 371 | I/O read and write operations are serialized.\r |
| 372 | \r |
| 373 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 374 | \r |
| 375 | @param Port The I/O port to write.\r |
| 376 | @param AndData The value to AND with the read value from the I/O port.\r |
| 377 | @param OrData The value to OR with the result of the AND operation.\r |
| 378 | \r |
| 379 | @return The value written back to the I/O port.\r |
| 380 | \r |
| 381 | **/\r |
| 382 | UINT16\r |
| 383 | EFIAPI\r |
| 384 | IoAndThenOr16 (\r |
| 385 | IN UINTN Port,\r |
| 386 | IN UINT16 AndData,\r |
| 387 | IN UINT16 OrData\r |
| 388 | )\r |
| 389 | {\r |
| 617de480 |
390 | return IoWrite16 (Port, (UINT16) ((IoRead16 (Port) & AndData) | OrData));\r |
| 878ddf1f |
391 | }\r |
| 392 | \r |
| 393 | /**\r |
| 394 | Reads a bit field of an I/O register.\r |
| 395 | \r |
| 396 | Reads the bit field in a 16-bit I/O register. The bit field is specified by\r |
| 397 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 398 | \r |
| 399 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 400 | If StartBit is greater than 15, then ASSERT().\r |
| 401 | If EndBit is greater than 15, then ASSERT().\r |
| 0ffa1286 |
402 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
403 | \r |
| 404 | @param Port The I/O port to read.\r |
| 405 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 406 | Range 0..15.\r |
| 407 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 408 | Range 0..15.\r |
| 409 | \r |
| 410 | @return The value read.\r |
| 411 | \r |
| 412 | **/\r |
| 413 | UINT16\r |
| 414 | EFIAPI\r |
| 415 | IoBitFieldRead16 (\r |
| 416 | IN UINTN Port,\r |
| 417 | IN UINTN StartBit,\r |
| 418 | IN UINTN EndBit\r |
| 419 | )\r |
| 420 | {\r |
| 421 | return BitFieldRead16 (IoRead16 (Port), StartBit, EndBit);\r |
| 422 | }\r |
| 423 | \r |
| 424 | /**\r |
| 425 | Writes a bit field to an I/O register.\r |
| 426 | \r |
| 427 | Writes Value to the bit field of the I/O register. The bit field is specified\r |
| 428 | by the StartBit and the EndBit. All other bits in the destination I/O\r |
| 429 | register are preserved. The value written to the I/O port is returned. Extra\r |
| 430 | left bits in Value are stripped.\r |
| 431 | \r |
| 432 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 433 | If StartBit is greater than 15, then ASSERT().\r |
| 434 | If EndBit is greater than 15, then ASSERT().\r |
| 0ffa1286 |
435 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
436 | \r |
| 437 | @param Port The I/O port to write.\r |
| 438 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 439 | Range 0..15.\r |
| 440 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 441 | Range 0..15.\r |
| 442 | @param Value New value of the bit field.\r |
| 443 | \r |
| 444 | @return The value written back to the I/O port.\r |
| 445 | \r |
| 446 | **/\r |
| 447 | UINT16\r |
| 448 | EFIAPI\r |
| 449 | IoBitFieldWrite16 (\r |
| 450 | IN UINTN Port,\r |
| 451 | IN UINTN StartBit,\r |
| 452 | IN UINTN EndBit,\r |
| 453 | IN UINT16 Value\r |
| 454 | )\r |
| 455 | {\r |
| 456 | return IoWrite16 (\r |
| 457 | Port,\r |
| 458 | BitFieldWrite16 (IoRead16 (Port), StartBit, EndBit, Value)\r |
| 459 | );\r |
| 460 | }\r |
| 461 | \r |
| 462 | /**\r |
| 463 | Reads a bit field in a 16-bit port, performs a bitwise OR, and writes the\r |
| 464 | result back to the bit field in the 16-bit port.\r |
| 465 | \r |
| 466 | Reads the 16-bit I/O port specified by Port, performs a bitwise inclusive OR\r |
| 467 | between the read result and the value specified by OrData, and writes the\r |
| 468 | result to the 16-bit I/O port specified by Port. The value written to the I/O\r |
| 469 | port is returned. This function must guarantee that all I/O read and write\r |
| 470 | operations are serialized. Extra left bits in OrData are stripped.\r |
| 471 | \r |
| 472 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 473 | If StartBit is greater than 15, then ASSERT().\r |
| 474 | If EndBit is greater than 15, then ASSERT().\r |
| 0ffa1286 |
475 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
476 | \r |
| 477 | @param Port The I/O port to write.\r |
| 478 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 479 | Range 0..15.\r |
| 480 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 481 | Range 0..15.\r |
| 482 | @param OrData The value to OR with the read value from the I/O port.\r |
| 483 | \r |
| 484 | @return The value written back to the I/O port.\r |
| 485 | \r |
| 486 | **/\r |
| 487 | UINT16\r |
| 488 | EFIAPI\r |
| 489 | IoBitFieldOr16 (\r |
| 490 | IN UINTN Port,\r |
| 491 | IN UINTN StartBit,\r |
| 492 | IN UINTN EndBit,\r |
| 493 | IN UINT16 OrData\r |
| 494 | )\r |
| 495 | {\r |
| 496 | return IoWrite16 (\r |
| 497 | Port,\r |
| 498 | BitFieldOr16 (IoRead16 (Port), StartBit, EndBit, OrData)\r |
| 499 | );\r |
| 500 | }\r |
| 501 | \r |
| 502 | /**\r |
| 503 | Reads a bit field in a 16-bit port, performs a bitwise AND, and writes the\r |
| 504 | result back to the bit field in the 16-bit port.\r |
| 505 | \r |
| 506 | Reads the 16-bit I/O port specified by Port, performs a bitwise AND between\r |
| 507 | the read result and the value specified by AndData, and writes the result to\r |
| 508 | the 16-bit I/O port specified by Port. The value written to the I/O port is\r |
| 509 | returned. This function must guarantee that all I/O read and write operations\r |
| 510 | are serialized. Extra left bits in AndData are stripped.\r |
| 511 | \r |
| 512 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 513 | If StartBit is greater than 15, then ASSERT().\r |
| 514 | If EndBit is greater than 15, then ASSERT().\r |
| 0ffa1286 |
515 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
516 | \r |
| 517 | @param Port The I/O port to write.\r |
| 518 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 519 | Range 0..15.\r |
| 520 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 521 | Range 0..15.\r |
| 522 | @param AndData The value to AND with the read value from the I/O port.\r |
| 523 | \r |
| 524 | @return The value written back to the I/O port.\r |
| 525 | \r |
| 526 | **/\r |
| 527 | UINT16\r |
| 528 | EFIAPI\r |
| 529 | IoBitFieldAnd16 (\r |
| 530 | IN UINTN Port,\r |
| 531 | IN UINTN StartBit,\r |
| 532 | IN UINTN EndBit,\r |
| 533 | IN UINT16 AndData\r |
| 534 | )\r |
| 535 | {\r |
| 536 | return IoWrite16 (\r |
| 537 | Port,\r |
| 538 | BitFieldAnd16 (IoRead16 (Port), StartBit, EndBit, AndData)\r |
| 539 | );\r |
| 540 | }\r |
| 541 | \r |
| 542 | /**\r |
| 543 | Reads a bit field in a 16-bit port, performs a bitwise AND followed by a\r |
| 544 | bitwise inclusive OR, and writes the result back to the bit field in the\r |
| 545 | 16-bit port.\r |
| 546 | \r |
| 547 | Reads the 16-bit I/O port specified by Port, performs a bitwise AND followed\r |
| 548 | by a bitwise inclusive OR between the read result and the value specified by\r |
| 549 | AndData, and writes the result to the 16-bit I/O port specified by Port. The\r |
| 550 | value written to the I/O port is returned. This function must guarantee that\r |
| 551 | all I/O read and write operations are serialized. Extra left bits in both\r |
| 552 | AndData and OrData are stripped.\r |
| 553 | \r |
| 554 | If 16-bit I/O port operations are not supported, then ASSERT().\r |
| 555 | If StartBit is greater than 15, then ASSERT().\r |
| 556 | If EndBit is greater than 15, then ASSERT().\r |
| 0ffa1286 |
557 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
558 | \r |
| 559 | @param Port The I/O port to write.\r |
| 560 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 561 | Range 0..15.\r |
| 562 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 563 | Range 0..15.\r |
| 564 | @param AndData The value to AND with the read value from the I/O port.\r |
| 565 | @param OrData The value to OR with the result of the AND operation.\r |
| 566 | \r |
| 567 | @return The value written back to the I/O port.\r |
| 568 | \r |
| 569 | **/\r |
| 570 | UINT16\r |
| 571 | EFIAPI\r |
| 572 | IoBitFieldAndThenOr16 (\r |
| 573 | IN UINTN Port,\r |
| 574 | IN UINTN StartBit,\r |
| 575 | IN UINTN EndBit,\r |
| 576 | IN UINT16 AndData,\r |
| 577 | IN UINT16 OrData\r |
| 578 | )\r |
| 579 | {\r |
| 580 | return IoWrite16 (\r |
| 581 | Port,\r |
| 582 | BitFieldAndThenOr16 (IoRead16 (Port), StartBit, EndBit, AndData, OrData)\r |
| 583 | );\r |
| 584 | }\r |
| 585 | \r |
| 586 | /**\r |
| 587 | Reads a 32-bit I/O port, performs a bitwise inclusive OR, and writes the\r |
| 588 | result back to the 32-bit I/O port.\r |
| 589 | \r |
| 590 | Reads the 32-bit I/O port specified by Port, performs a bitwise inclusive OR\r |
| 591 | between the read result and the value specified by OrData, and writes the\r |
| 592 | result to the 32-bit I/O port specified by Port. The value written to the I/O\r |
| 593 | port is returned. This function must guarantee that all I/O read and write\r |
| 594 | operations are serialized.\r |
| 595 | \r |
| 596 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 597 | \r |
| 598 | @param Port The I/O port to write.\r |
| 599 | @param OrData The value to OR with the read value from the I/O port.\r |
| 600 | \r |
| 601 | @return The value written back to the I/O port.\r |
| 602 | \r |
| 603 | **/\r |
| 604 | UINT32\r |
| 605 | EFIAPI\r |
| 606 | IoOr32 (\r |
| 607 | IN UINTN Port,\r |
| 608 | IN UINT32 OrData\r |
| 609 | )\r |
| 610 | {\r |
| 611 | return IoWrite32 (Port, IoRead32 (Port) | OrData);\r |
| 612 | }\r |
| 613 | \r |
| 614 | /**\r |
| 615 | Reads a 32-bit I/O port, performs a bitwise AND, and writes the result back\r |
| 616 | to the 32-bit I/O port.\r |
| 617 | \r |
| 618 | Reads the 32-bit I/O port specified by Port, performs a bitwise AND between\r |
| 619 | the read result and the value specified by AndData, and writes the result to\r |
| 620 | the 32-bit I/O port specified by Port. The value written to the I/O port is\r |
| 621 | returned. This function must guarantee that all I/O read and write operations\r |
| 622 | are serialized.\r |
| 623 | \r |
| 624 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 625 | \r |
| 626 | @param Port The I/O port to write.\r |
| 627 | @param AndData The value to AND with the read value from the I/O port.\r |
| 628 | \r |
| 629 | @return The value written back to the I/O port.\r |
| 630 | \r |
| 631 | **/\r |
| 632 | UINT32\r |
| 633 | EFIAPI\r |
| 634 | IoAnd32 (\r |
| 635 | IN UINTN Port,\r |
| 636 | IN UINT32 AndData\r |
| 637 | )\r |
| 638 | {\r |
| 639 | return IoWrite32 (Port, IoRead32 (Port) & AndData);\r |
| 640 | }\r |
| 641 | \r |
| 642 | /**\r |
| 643 | Reads a 32-bit I/O port, performs a bitwise AND followed by a bitwise\r |
| 644 | inclusive OR, and writes the result back to the 32-bit I/O port.\r |
| 645 | \r |
| 646 | Reads the 32-bit I/O port specified by Port, performs a bitwise AND between\r |
| 647 | the read result and the value specified by AndData, performs a bitwise OR\r |
| 648 | between the result of the AND operation and the value specified by OrData,\r |
| 649 | and writes the result to the 32-bit I/O port specified by Port. The value\r |
| 650 | written to the I/O port is returned. This function must guarantee that all\r |
| 651 | I/O read and write operations are serialized.\r |
| 652 | \r |
| 653 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 654 | \r |
| 655 | @param Port The I/O port to write.\r |
| 656 | @param AndData The value to AND with the read value from the I/O port.\r |
| 657 | @param OrData The value to OR with the result of the AND operation.\r |
| 658 | \r |
| 659 | @return The value written back to the I/O port.\r |
| 660 | \r |
| 661 | **/\r |
| 662 | UINT32\r |
| 663 | EFIAPI\r |
| 664 | IoAndThenOr32 (\r |
| 665 | IN UINTN Port,\r |
| 666 | IN UINT32 AndData,\r |
| 667 | IN UINT32 OrData\r |
| 668 | )\r |
| 669 | {\r |
| 670 | return IoWrite32 (Port, (IoRead32 (Port) & AndData) | OrData);\r |
| 671 | }\r |
| 672 | \r |
| 673 | /**\r |
| 674 | Reads a bit field of an I/O register.\r |
| 675 | \r |
| 676 | Reads the bit field in a 32-bit I/O register. The bit field is specified by\r |
| 677 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 678 | \r |
| 679 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 680 | If StartBit is greater than 31, then ASSERT().\r |
| 681 | If EndBit is greater than 31, then ASSERT().\r |
| 0ffa1286 |
682 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
683 | \r |
| 684 | @param Port The I/O port to read.\r |
| 685 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 686 | Range 0..31.\r |
| 687 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 688 | Range 0..31.\r |
| 689 | \r |
| 690 | @return The value read.\r |
| 691 | \r |
| 692 | **/\r |
| 693 | UINT32\r |
| 694 | EFIAPI\r |
| 695 | IoBitFieldRead32 (\r |
| 696 | IN UINTN Port,\r |
| 697 | IN UINTN StartBit,\r |
| 698 | IN UINTN EndBit\r |
| 699 | )\r |
| 700 | {\r |
| 701 | return BitFieldRead32 (IoRead32 (Port), StartBit, EndBit);\r |
| 702 | }\r |
| 703 | \r |
| 704 | /**\r |
| 705 | Writes a bit field to an I/O register.\r |
| 706 | \r |
| 707 | Writes Value to the bit field of the I/O register. The bit field is specified\r |
| 708 | by the StartBit and the EndBit. All other bits in the destination I/O\r |
| 709 | register are preserved. The value written to the I/O port is returned. Extra\r |
| 710 | left bits in Value are stripped.\r |
| 711 | \r |
| 712 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 713 | If StartBit is greater than 31, then ASSERT().\r |
| 714 | If EndBit is greater than 31, then ASSERT().\r |
| 0ffa1286 |
715 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
716 | \r |
| 717 | @param Port The I/O port to write.\r |
| 718 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 719 | Range 0..31.\r |
| 720 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 721 | Range 0..31.\r |
| 722 | @param Value New value of the bit field.\r |
| 723 | \r |
| 724 | @return The value written back to the I/O port.\r |
| 725 | \r |
| 726 | **/\r |
| 727 | UINT32\r |
| 728 | EFIAPI\r |
| 729 | IoBitFieldWrite32 (\r |
| 730 | IN UINTN Port,\r |
| 731 | IN UINTN StartBit,\r |
| 732 | IN UINTN EndBit,\r |
| 733 | IN UINT32 Value\r |
| 734 | )\r |
| 735 | {\r |
| 736 | return IoWrite32 (\r |
| 737 | Port,\r |
| 738 | BitFieldWrite32 (IoRead32 (Port), StartBit, EndBit, Value)\r |
| 739 | );\r |
| 740 | }\r |
| 741 | \r |
| 742 | /**\r |
| 743 | Reads a bit field in a 32-bit port, performs a bitwise OR, and writes the\r |
| 744 | result back to the bit field in the 32-bit port.\r |
| 745 | \r |
| 746 | Reads the 32-bit I/O port specified by Port, performs a bitwise inclusive OR\r |
| 747 | between the read result and the value specified by OrData, and writes the\r |
| 748 | result to the 32-bit I/O port specified by Port. The value written to the I/O\r |
| 749 | port is returned. This function must guarantee that all I/O read and write\r |
| 750 | operations are serialized. Extra left bits in OrData are stripped.\r |
| 751 | \r |
| 752 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 753 | If StartBit is greater than 31, then ASSERT().\r |
| 754 | If EndBit is greater than 31, then ASSERT().\r |
| 0ffa1286 |
755 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
756 | \r |
| 757 | @param Port The I/O port to write.\r |
| 758 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 759 | Range 0..31.\r |
| 760 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 761 | Range 0..31.\r |
| 762 | @param OrData The value to OR with the read value from the I/O port.\r |
| 763 | \r |
| 764 | @return The value written back to the I/O port.\r |
| 765 | \r |
| 766 | **/\r |
| 767 | UINT32\r |
| 768 | EFIAPI\r |
| 769 | IoBitFieldOr32 (\r |
| 770 | IN UINTN Port,\r |
| 771 | IN UINTN StartBit,\r |
| 772 | IN UINTN EndBit,\r |
| 773 | IN UINT32 OrData\r |
| 774 | )\r |
| 775 | {\r |
| 776 | return IoWrite32 (\r |
| 777 | Port,\r |
| 778 | BitFieldOr32 (IoRead32 (Port), StartBit, EndBit, OrData)\r |
| 779 | );\r |
| 780 | }\r |
| 781 | \r |
| 782 | /**\r |
| 783 | Reads a bit field in a 32-bit port, performs a bitwise AND, and writes the\r |
| 784 | result back to the bit field in the 32-bit port.\r |
| 785 | \r |
| 786 | Reads the 32-bit I/O port specified by Port, performs a bitwise AND between\r |
| 787 | the read result and the value specified by AndData, and writes the result to\r |
| 788 | the 32-bit I/O port specified by Port. The value written to the I/O port is\r |
| 789 | returned. This function must guarantee that all I/O read and write operations\r |
| 790 | are serialized. Extra left bits in AndData are stripped.\r |
| 791 | \r |
| 792 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 793 | If StartBit is greater than 31, then ASSERT().\r |
| 794 | If EndBit is greater than 31, then ASSERT().\r |
| 0ffa1286 |
795 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
796 | \r |
| 797 | @param Port The I/O port to write.\r |
| 798 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 799 | Range 0..31.\r |
| 800 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 801 | Range 0..31.\r |
| 802 | @param AndData The value to AND with the read value from the I/O port.\r |
| 803 | \r |
| 804 | @return The value written back to the I/O port.\r |
| 805 | \r |
| 806 | **/\r |
| 807 | UINT32\r |
| 808 | EFIAPI\r |
| 809 | IoBitFieldAnd32 (\r |
| 810 | IN UINTN Port,\r |
| 811 | IN UINTN StartBit,\r |
| 812 | IN UINTN EndBit,\r |
| 813 | IN UINT32 AndData\r |
| 814 | )\r |
| 815 | {\r |
| 816 | return IoWrite32 (\r |
| 817 | Port,\r |
| 818 | BitFieldAnd32 (IoRead32 (Port), StartBit, EndBit, AndData)\r |
| 819 | );\r |
| 820 | }\r |
| 821 | \r |
| 822 | /**\r |
| 823 | Reads a bit field in a 32-bit port, performs a bitwise AND followed by a\r |
| 824 | bitwise inclusive OR, and writes the result back to the bit field in the\r |
| 825 | 32-bit port.\r |
| 826 | \r |
| 827 | Reads the 32-bit I/O port specified by Port, performs a bitwise AND followed\r |
| 828 | by a bitwise inclusive OR between the read result and the value specified by\r |
| 829 | AndData, and writes the result to the 32-bit I/O port specified by Port. The\r |
| 830 | value written to the I/O port is returned. This function must guarantee that\r |
| 831 | all I/O read and write operations are serialized. Extra left bits in both\r |
| 832 | AndData and OrData are stripped.\r |
| 833 | \r |
| 834 | If 32-bit I/O port operations are not supported, then ASSERT().\r |
| 835 | If StartBit is greater than 31, then ASSERT().\r |
| 836 | If EndBit is greater than 31, then ASSERT().\r |
| 0ffa1286 |
837 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
838 | \r |
| 839 | @param Port The I/O port to write.\r |
| 840 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 841 | Range 0..31.\r |
| 842 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 843 | Range 0..31.\r |
| 844 | @param AndData The value to AND with the read value from the I/O port.\r |
| 845 | @param OrData The value to OR with the result of the AND operation.\r |
| 846 | \r |
| 847 | @return The value written back to the I/O port.\r |
| 848 | \r |
| 849 | **/\r |
| 850 | UINT32\r |
| 851 | EFIAPI\r |
| 852 | IoBitFieldAndThenOr32 (\r |
| 853 | IN UINTN Port,\r |
| 854 | IN UINTN StartBit,\r |
| 855 | IN UINTN EndBit,\r |
| 856 | IN UINT32 AndData,\r |
| 857 | IN UINT32 OrData\r |
| 858 | )\r |
| 859 | {\r |
| 860 | return IoWrite32 (\r |
| 861 | Port,\r |
| 862 | BitFieldAndThenOr32 (IoRead32 (Port), StartBit, EndBit, AndData, OrData)\r |
| 863 | );\r |
| 864 | }\r |
| 865 | \r |
| 866 | /**\r |
| 867 | Reads a 64-bit I/O port, performs a bitwise inclusive OR, and writes the\r |
| 868 | result back to the 64-bit I/O port.\r |
| 869 | \r |
| 870 | Reads the 64-bit I/O port specified by Port, performs a bitwise inclusive OR\r |
| 871 | between the read result and the value specified by OrData, and writes the\r |
| 872 | result to the 64-bit I/O port specified by Port. The value written to the I/O\r |
| 873 | port is returned. This function must guarantee that all I/O read and write\r |
| 874 | operations are serialized.\r |
| 875 | \r |
| 876 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 877 | \r |
| 878 | @param Port The I/O port to write.\r |
| 879 | @param OrData The value to OR with the read value from the I/O port.\r |
| 880 | \r |
| 881 | @return The value written back to the I/O port.\r |
| 882 | \r |
| 883 | **/\r |
| 884 | UINT64\r |
| 885 | EFIAPI\r |
| 886 | IoOr64 (\r |
| 887 | IN UINTN Port,\r |
| 888 | IN UINT64 OrData\r |
| 889 | )\r |
| 890 | {\r |
| 891 | return IoWrite64 (Port, IoRead64 (Port) | OrData);\r |
| 892 | }\r |
| 893 | \r |
| 894 | /**\r |
| 895 | Reads a 64-bit I/O port, performs a bitwise AND, and writes the result back\r |
| 896 | to the 64-bit I/O port.\r |
| 897 | \r |
| 898 | Reads the 64-bit I/O port specified by Port, performs a bitwise AND between\r |
| 899 | the read result and the value specified by AndData, and writes the result to\r |
| 900 | the 64-bit I/O port specified by Port. The value written to the I/O port is\r |
| 901 | returned. This function must guarantee that all I/O read and write operations\r |
| 902 | are serialized.\r |
| 903 | \r |
| 904 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 905 | \r |
| 906 | @param Port The I/O port to write.\r |
| 907 | @param AndData The value to AND with the read value from the I/O port.\r |
| 908 | \r |
| 909 | @return The value written back to the I/O port.\r |
| 910 | \r |
| 911 | **/\r |
| 912 | UINT64\r |
| 913 | EFIAPI\r |
| 914 | IoAnd64 (\r |
| 915 | IN UINTN Port,\r |
| 916 | IN UINT64 AndData\r |
| 917 | )\r |
| 918 | {\r |
| 919 | return IoWrite64 (Port, IoRead64 (Port) & AndData);\r |
| 920 | }\r |
| 921 | \r |
| 922 | /**\r |
| 923 | Reads a 64-bit I/O port, performs a bitwise AND followed by a bitwise\r |
| 924 | inclusive OR, and writes the result back to the 64-bit I/O port.\r |
| 925 | \r |
| 926 | Reads the 64-bit I/O port specified by Port, performs a bitwise AND between\r |
| 927 | the read result and the value specified by AndData, performs a bitwise OR\r |
| 928 | between the result of the AND operation and the value specified by OrData,\r |
| 929 | and writes the result to the 64-bit I/O port specified by Port. The value\r |
| 930 | written to the I/O port is returned. This function must guarantee that all\r |
| 931 | I/O read and write operations are serialized.\r |
| 932 | \r |
| 933 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 934 | \r |
| 935 | @param Port The I/O port to write.\r |
| 936 | @param AndData The value to AND with the read value from the I/O port.\r |
| 937 | @param OrData The value to OR with the result of the AND operation.\r |
| 938 | \r |
| 939 | @return The value written back to the I/O port.\r |
| 940 | \r |
| 941 | **/\r |
| 942 | UINT64\r |
| 943 | EFIAPI\r |
| 944 | IoAndThenOr64 (\r |
| 945 | IN UINTN Port,\r |
| 946 | IN UINT64 AndData,\r |
| 947 | IN UINT64 OrData\r |
| 948 | )\r |
| 949 | {\r |
| 950 | return IoWrite64 (Port, (IoRead64 (Port) & AndData) | OrData);\r |
| 951 | }\r |
| 952 | \r |
| 953 | /**\r |
| 954 | Reads a bit field of an I/O register.\r |
| 955 | \r |
| 956 | Reads the bit field in a 64-bit I/O register. The bit field is specified by\r |
| 957 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 958 | \r |
| 959 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 960 | If StartBit is greater than 63, then ASSERT().\r |
| 961 | If EndBit is greater than 63, then ASSERT().\r |
| 0ffa1286 |
962 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
963 | \r |
| 964 | @param Port The I/O port to read.\r |
| 965 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 966 | Range 0..63.\r |
| 967 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 968 | Range 0..63.\r |
| 969 | \r |
| 970 | @return The value read.\r |
| 971 | \r |
| 972 | **/\r |
| 973 | UINT64\r |
| 974 | EFIAPI\r |
| 975 | IoBitFieldRead64 (\r |
| 976 | IN UINTN Port,\r |
| 977 | IN UINTN StartBit,\r |
| 978 | IN UINTN EndBit\r |
| 979 | )\r |
| 980 | {\r |
| 981 | return BitFieldRead64 (IoRead64 (Port), StartBit, EndBit);\r |
| 982 | }\r |
| 983 | \r |
| 984 | /**\r |
| 985 | Writes a bit field to an I/O register.\r |
| 986 | \r |
| 987 | Writes Value to the bit field of the I/O register. The bit field is specified\r |
| 988 | by the StartBit and the EndBit. All other bits in the destination I/O\r |
| 989 | register are preserved. The value written to the I/O port is returned. Extra\r |
| 990 | left bits in Value are stripped.\r |
| 991 | \r |
| 992 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 993 | If StartBit is greater than 63, then ASSERT().\r |
| 994 | If EndBit is greater than 63, then ASSERT().\r |
| 0ffa1286 |
995 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
996 | \r |
| 997 | @param Port The I/O port to write.\r |
| 998 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 999 | Range 0..63.\r |
| 1000 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1001 | Range 0..63.\r |
| 1002 | @param Value New value of the bit field.\r |
| 1003 | \r |
| 1004 | @return The value written back to the I/O port.\r |
| 1005 | \r |
| 1006 | **/\r |
| 1007 | UINT64\r |
| 1008 | EFIAPI\r |
| 1009 | IoBitFieldWrite64 (\r |
| 1010 | IN UINTN Port,\r |
| 1011 | IN UINTN StartBit,\r |
| 1012 | IN UINTN EndBit,\r |
| 1013 | IN UINT64 Value\r |
| 1014 | )\r |
| 1015 | {\r |
| 1016 | return IoWrite64 (\r |
| 1017 | Port,\r |
| 1018 | BitFieldWrite64 (IoRead64 (Port), StartBit, EndBit, Value)\r |
| 1019 | );\r |
| 1020 | }\r |
| 1021 | \r |
| 1022 | /**\r |
| 1023 | Reads a bit field in a 64-bit port, performs a bitwise OR, and writes the\r |
| 1024 | result back to the bit field in the 64-bit port.\r |
| 1025 | \r |
| 1026 | Reads the 64-bit I/O port specified by Port, performs a bitwise inclusive OR\r |
| 1027 | between the read result and the value specified by OrData, and writes the\r |
| 1028 | result to the 64-bit I/O port specified by Port. The value written to the I/O\r |
| 1029 | port is returned. This function must guarantee that all I/O read and write\r |
| 1030 | operations are serialized. Extra left bits in OrData are stripped.\r |
| 1031 | \r |
| 1032 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 1033 | If StartBit is greater than 63, then ASSERT().\r |
| 1034 | If EndBit is greater than 63, then ASSERT().\r |
| 0ffa1286 |
1035 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
1036 | \r |
| 1037 | @param Port The I/O port to write.\r |
| 1038 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1039 | Range 0..63.\r |
| 1040 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1041 | Range 0..63.\r |
| 1042 | @param OrData The value to OR with the read value from the I/O port.\r |
| 1043 | \r |
| 1044 | @return The value written back to the I/O port.\r |
| 1045 | \r |
| 1046 | **/\r |
| 1047 | UINT64\r |
| 1048 | EFIAPI\r |
| 1049 | IoBitFieldOr64 (\r |
| 1050 | IN UINTN Port,\r |
| 1051 | IN UINTN StartBit,\r |
| 1052 | IN UINTN EndBit,\r |
| 1053 | IN UINT64 OrData\r |
| 1054 | )\r |
| 1055 | {\r |
| 1056 | return IoWrite64 (\r |
| 1057 | Port,\r |
| 1058 | BitFieldOr64 (IoRead64 (Port), StartBit, EndBit, OrData)\r |
| 1059 | );\r |
| 1060 | }\r |
| 1061 | \r |
| 1062 | /**\r |
| 1063 | Reads a bit field in a 64-bit port, performs a bitwise AND, and writes the\r |
| 1064 | result back to the bit field in the 64-bit port.\r |
| 1065 | \r |
| 1066 | Reads the 64-bit I/O port specified by Port, performs a bitwise AND between\r |
| 1067 | the read result and the value specified by AndData, and writes the result to\r |
| 1068 | the 64-bit I/O port specified by Port. The value written to the I/O port is\r |
| 1069 | returned. This function must guarantee that all I/O read and write operations\r |
| 1070 | are serialized. Extra left bits in AndData are stripped.\r |
| 1071 | \r |
| 1072 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 1073 | If StartBit is greater than 63, then ASSERT().\r |
| 1074 | If EndBit is greater than 63, then ASSERT().\r |
| 0ffa1286 |
1075 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
1076 | \r |
| 1077 | @param Port The I/O port to write.\r |
| 1078 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1079 | Range 0..63.\r |
| 1080 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1081 | Range 0..63.\r |
| 1082 | @param AndData The value to AND with the read value from the I/O port.\r |
| 1083 | \r |
| 1084 | @return The value written back to the I/O port.\r |
| 1085 | \r |
| 1086 | **/\r |
| 1087 | UINT64\r |
| 1088 | EFIAPI\r |
| 1089 | IoBitFieldAnd64 (\r |
| 1090 | IN UINTN Port,\r |
| 1091 | IN UINTN StartBit,\r |
| 1092 | IN UINTN EndBit,\r |
| 1093 | IN UINT64 AndData\r |
| 1094 | )\r |
| 1095 | {\r |
| 1096 | return IoWrite64 (\r |
| 1097 | Port,\r |
| 1098 | BitFieldAnd64 (IoRead64 (Port), StartBit, EndBit, AndData)\r |
| 1099 | );\r |
| 1100 | }\r |
| 1101 | \r |
| 1102 | /**\r |
| 1103 | Reads a bit field in a 64-bit port, performs a bitwise AND followed by a\r |
| 1104 | bitwise inclusive OR, and writes the result back to the bit field in the\r |
| 1105 | 64-bit port.\r |
| 1106 | \r |
| 1107 | Reads the 64-bit I/O port specified by Port, performs a bitwise AND followed\r |
| 1108 | by a bitwise inclusive OR between the read result and the value specified by\r |
| 1109 | AndData, and writes the result to the 64-bit I/O port specified by Port. The\r |
| 1110 | value written to the I/O port is returned. This function must guarantee that\r |
| 1111 | all I/O read and write operations are serialized. Extra left bits in both\r |
| 1112 | AndData and OrData are stripped.\r |
| 1113 | \r |
| 1114 | If 64-bit I/O port operations are not supported, then ASSERT().\r |
| 1115 | If StartBit is greater than 63, then ASSERT().\r |
| 1116 | If EndBit is greater than 63, then ASSERT().\r |
| 0ffa1286 |
1117 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
1118 | \r |
| 1119 | @param Port The I/O port to write.\r |
| 1120 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1121 | Range 0..63.\r |
| 1122 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1123 | Range 0..63.\r |
| 1124 | @param AndData The value to AND with the read value from the I/O port.\r |
| 1125 | @param OrData The value to OR with the result of the AND operation.\r |
| 1126 | \r |
| 1127 | @return The value written back to the I/O port.\r |
| 1128 | \r |
| 1129 | **/\r |
| 1130 | UINT64\r |
| 1131 | EFIAPI\r |
| 1132 | IoBitFieldAndThenOr64 (\r |
| 1133 | IN UINTN Port,\r |
| 1134 | IN UINTN StartBit,\r |
| 1135 | IN UINTN EndBit,\r |
| 1136 | IN UINT64 AndData,\r |
| 1137 | IN UINT64 OrData\r |
| 1138 | )\r |
| 1139 | {\r |
| 1140 | return IoWrite64 (\r |
| 1141 | Port,\r |
| 1142 | BitFieldAndThenOr64 (IoRead64 (Port), StartBit, EndBit, AndData, OrData)\r |
| 1143 | );\r |
| 1144 | }\r |
| 1145 | \r |
| 1146 | /**\r |
| 1147 | Reads an 8-bit MMIO register, performs a bitwise inclusive OR, and writes the\r |
| 1148 | result back to the 8-bit MMIO register.\r |
| 1149 | \r |
| 1150 | Reads the 8-bit MMIO register specified by Address, performs a bitwise\r |
| 1151 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1152 | writes the result to the 8-bit MMIO register specified by Address. The value\r |
| 1153 | written to the MMIO register is returned. This function must guarantee that\r |
| 1154 | all MMIO read and write operations are serialized.\r |
| 1155 | \r |
| 1156 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1157 | \r |
| 1158 | @param Address The MMIO register to write.\r |
| 1159 | @param OrData The value to OR with the read value from the MMIO register.\r |
| 1160 | \r |
| 1161 | @return The value written back to the MMIO register.\r |
| 1162 | \r |
| 1163 | **/\r |
| 1164 | UINT8\r |
| 1165 | EFIAPI\r |
| 1166 | MmioOr8 (\r |
| 1167 | IN UINTN Address,\r |
| 1168 | IN UINT8 OrData\r |
| 1169 | )\r |
| 1170 | {\r |
| 617de480 |
1171 | return MmioWrite8 (Address, (UINT8) (MmioRead8 (Address) | OrData));\r |
| 878ddf1f |
1172 | }\r |
| 1173 | \r |
| 1174 | /**\r |
| 1175 | Reads an 8-bit MMIO register, performs a bitwise AND, and writes the result\r |
| 1176 | back to the 8-bit MMIO register.\r |
| 1177 | \r |
| 1178 | Reads the 8-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1179 | between the read result and the value specified by AndData, and writes the\r |
| 1180 | result to the 8-bit MMIO register specified by Address. The value written to\r |
| 1181 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 1182 | read and write operations are serialized.\r |
| 1183 | \r |
| 1184 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1185 | \r |
| 1186 | @param Address The MMIO register to write.\r |
| 1187 | @param AndData The value to AND with the read value from the MMIO register.\r |
| 1188 | \r |
| 1189 | @return The value written back to the MMIO register.\r |
| 1190 | \r |
| 1191 | **/\r |
| 1192 | UINT8\r |
| 1193 | EFIAPI\r |
| 1194 | MmioAnd8 (\r |
| 1195 | IN UINTN Address,\r |
| 1196 | IN UINT8 AndData\r |
| 1197 | )\r |
| 1198 | {\r |
| 617de480 |
1199 | return MmioWrite8 (Address, (UINT8) (MmioRead8 (Address) & AndData));\r |
| 878ddf1f |
1200 | }\r |
| 1201 | \r |
| 1202 | /**\r |
| 1203 | Reads an 8-bit MMIO register, performs a bitwise AND followed by a bitwise\r |
| 1204 | inclusive OR, and writes the result back to the 8-bit MMIO register.\r |
| 1205 | \r |
| 1206 | Reads the 8-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1207 | between the read result and the value specified by AndData, performs a\r |
| 1208 | bitwise OR between the result of the AND operation and the value specified by\r |
| 1209 | OrData, and writes the result to the 8-bit MMIO register specified by\r |
| 1210 | Address. The value written to the MMIO register is returned. This function\r |
| 1211 | must guarantee that all MMIO read and write operations are serialized.\r |
| 1212 | \r |
| 1213 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1214 | \r |
| 1215 | \r |
| 1216 | @param Address The MMIO register to write.\r |
| 1217 | @param AndData The value to AND with the read value from the MMIO register.\r |
| 1218 | @param OrData The value to OR with the result of the AND operation.\r |
| 1219 | \r |
| 1220 | @return The value written back to the MMIO register.\r |
| 1221 | \r |
| 1222 | **/\r |
| 1223 | UINT8\r |
| 1224 | EFIAPI\r |
| 1225 | MmioAndThenOr8 (\r |
| 1226 | IN UINTN Address,\r |
| 1227 | IN UINT8 AndData,\r |
| 1228 | IN UINT8 OrData\r |
| 1229 | )\r |
| 1230 | {\r |
| 617de480 |
1231 | return MmioWrite8 (Address, (UINT8) ((MmioRead8 (Address) & AndData) | OrData));\r |
| 878ddf1f |
1232 | }\r |
| 1233 | \r |
| 1234 | /**\r |
| 1235 | Reads a bit field of a MMIO register.\r |
| 1236 | \r |
| 1237 | Reads the bit field in an 8-bit MMIO register. The bit field is specified by\r |
| 1238 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 1239 | \r |
| 1240 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1241 | If StartBit is greater than 7, then ASSERT().\r |
| 1242 | If EndBit is greater than 7, then ASSERT().\r |
| 0ffa1286 |
1243 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
1244 | \r |
| 1245 | @param Address MMIO register to read.\r |
| 1246 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1247 | Range 0..7.\r |
| 1248 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1249 | Range 0..7.\r |
| 1250 | \r |
| 1251 | @return The value read.\r |
| 1252 | \r |
| 1253 | **/\r |
| 1254 | UINT8\r |
| 1255 | EFIAPI\r |
| 1256 | MmioBitFieldRead8 (\r |
| 1257 | IN UINTN Address,\r |
| 1258 | IN UINTN StartBit,\r |
| 1259 | IN UINTN EndBit\r |
| 1260 | )\r |
| 1261 | {\r |
| 1262 | return BitFieldRead8 (MmioRead8 (Address), StartBit, EndBit);\r |
| 1263 | }\r |
| 1264 | \r |
| 1265 | /**\r |
| 1266 | Writes a bit field to a MMIO register.\r |
| 1267 | \r |
| 1268 | Writes Value to the bit field of the MMIO register. The bit field is\r |
| 1269 | specified by the StartBit and the EndBit. All other bits in the destination\r |
| 1270 | MMIO register are preserved. The new value of the 8-bit register is returned.\r |
| 1271 | \r |
| 1272 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1273 | If StartBit is greater than 7, then ASSERT().\r |
| 1274 | If EndBit is greater than 7, then ASSERT().\r |
| 0ffa1286 |
1275 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
1276 | \r |
| 1277 | @param Address MMIO register to write.\r |
| 1278 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1279 | Range 0..7.\r |
| 1280 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1281 | Range 0..7.\r |
| 1282 | @param Value New value of the bit field.\r |
| 1283 | \r |
| 1284 | @return The value written back to the MMIO register.\r |
| 1285 | \r |
| 1286 | **/\r |
| 1287 | UINT8\r |
| 1288 | EFIAPI\r |
| 1289 | MmioBitFieldWrite8 (\r |
| 1290 | IN UINTN Address,\r |
| 1291 | IN UINTN StartBit,\r |
| 1292 | IN UINTN EndBit,\r |
| 1293 | IN UINT8 Value\r |
| 1294 | )\r |
| 1295 | {\r |
| 1296 | return MmioWrite8 (\r |
| 1297 | Address,\r |
| 1298 | BitFieldWrite8 (MmioRead8 (Address), StartBit, EndBit, Value)\r |
| 1299 | );\r |
| 1300 | }\r |
| 1301 | \r |
| 1302 | /**\r |
| 1303 | Reads a bit field in an 8-bit MMIO register, performs a bitwise OR, and\r |
| 1304 | writes the result back to the bit field in the 8-bit MMIO register.\r |
| 1305 | \r |
| 1306 | Reads the 8-bit MMIO register specified by Address, performs a bitwise\r |
| 1307 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1308 | writes the result to the 8-bit MMIO register specified by Address. The value\r |
| 1309 | written to the MMIO register is returned. This function must guarantee that\r |
| 1310 | all MMIO read and write operations are serialized. Extra left bits in OrData\r |
| 1311 | are stripped.\r |
| 1312 | \r |
| 1313 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1314 | If StartBit is greater than 7, then ASSERT().\r |
| 1315 | If EndBit is greater than 7, then ASSERT().\r |
| 0ffa1286 |
1316 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
1317 | \r |
| 1318 | @param Address MMIO register to write.\r |
| 1319 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1320 | Range 0..7.\r |
| 1321 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1322 | Range 0..7.\r |
| 1323 | @param OrData The value to OR with read value from the MMIO register.\r |
| 1324 | \r |
| 1325 | @return The value written back to the MMIO register.\r |
| 1326 | \r |
| 1327 | **/\r |
| 1328 | UINT8\r |
| 1329 | EFIAPI\r |
| 1330 | MmioBitFieldOr8 (\r |
| 1331 | IN UINTN Address,\r |
| 1332 | IN UINTN StartBit,\r |
| 1333 | IN UINTN EndBit,\r |
| 1334 | IN UINT8 OrData\r |
| 1335 | )\r |
| 1336 | {\r |
| 1337 | return MmioWrite8 (\r |
| 1338 | Address,\r |
| 1339 | BitFieldOr8 (MmioRead8 (Address), StartBit, EndBit, OrData)\r |
| 1340 | );\r |
| 1341 | }\r |
| 1342 | \r |
| 1343 | /**\r |
| 1344 | Reads a bit field in an 8-bit MMIO register, performs a bitwise AND, and\r |
| 1345 | writes the result back to the bit field in the 8-bit MMIO register.\r |
| 1346 | \r |
| 1347 | Reads the 8-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1348 | between the read result and the value specified by AndData, and writes the\r |
| 1349 | result to the 8-bit MMIO register specified by Address. The value written to\r |
| 1350 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 1351 | read and write operations are serialized. Extra left bits in AndData are\r |
| 1352 | stripped.\r |
| 1353 | \r |
| 1354 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1355 | If StartBit is greater than 7, then ASSERT().\r |
| 1356 | If EndBit is greater than 7, then ASSERT().\r |
| 0ffa1286 |
1357 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
1358 | \r |
| 1359 | @param Address MMIO register to write.\r |
| 1360 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1361 | Range 0..7.\r |
| 1362 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1363 | Range 0..7.\r |
| 1364 | @param AndData The value to AND with read value from the MMIO register.\r |
| 1365 | \r |
| 1366 | @return The value written back to the MMIO register.\r |
| 1367 | \r |
| 1368 | **/\r |
| 1369 | UINT8\r |
| 1370 | EFIAPI\r |
| 1371 | MmioBitFieldAnd8 (\r |
| 1372 | IN UINTN Address,\r |
| 1373 | IN UINTN StartBit,\r |
| 1374 | IN UINTN EndBit,\r |
| 1375 | IN UINT8 AndData\r |
| 1376 | )\r |
| 1377 | {\r |
| 1378 | return MmioWrite8 (\r |
| 1379 | Address,\r |
| 1380 | BitFieldAnd8 (MmioRead8 (Address), StartBit, EndBit, AndData)\r |
| 1381 | );\r |
| 1382 | }\r |
| 1383 | \r |
| 1384 | /**\r |
| 1385 | Reads a bit field in an 8-bit MMIO register, performs a bitwise AND followed\r |
| 1386 | by a bitwise inclusive OR, and writes the result back to the bit field in the\r |
| 1387 | 8-bit MMIO register.\r |
| 1388 | \r |
| 1389 | Reads the 8-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1390 | followed by a bitwise inclusive OR between the read result and the value\r |
| 1391 | specified by AndData, and writes the result to the 8-bit MMIO register\r |
| 1392 | specified by Address. The value written to the MMIO register is returned.\r |
| 1393 | This function must guarantee that all MMIO read and write operations are\r |
| 1394 | serialized. Extra left bits in both AndData and OrData are stripped.\r |
| 1395 | \r |
| 1396 | If 8-bit MMIO register operations are not supported, then ASSERT().\r |
| 1397 | If StartBit is greater than 7, then ASSERT().\r |
| 1398 | If EndBit is greater than 7, then ASSERT().\r |
| 0ffa1286 |
1399 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
1400 | \r |
| 1401 | @param Address MMIO register to write.\r |
| 1402 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1403 | Range 0..7.\r |
| 1404 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1405 | Range 0..7.\r |
| 1406 | @param AndData The value to AND with read value from the MMIO register.\r |
| 1407 | @param OrData The value to OR with the result of the AND operation.\r |
| 1408 | \r |
| 1409 | @return The value written back to the MMIO register.\r |
| 1410 | \r |
| 1411 | **/\r |
| 1412 | UINT8\r |
| 1413 | EFIAPI\r |
| 1414 | MmioBitFieldAndThenOr8 (\r |
| 1415 | IN UINTN Address,\r |
| 1416 | IN UINTN StartBit,\r |
| 1417 | IN UINTN EndBit,\r |
| 1418 | IN UINT8 AndData,\r |
| 1419 | IN UINT8 OrData\r |
| 1420 | )\r |
| 1421 | {\r |
| 1422 | return MmioWrite8 (\r |
| 1423 | Address,\r |
| 1424 | BitFieldAndThenOr8 (MmioRead8 (Address), StartBit, EndBit, AndData, OrData)\r |
| 1425 | );\r |
| 1426 | }\r |
| 1427 | \r |
| 1428 | /**\r |
| 1429 | Reads a 16-bit MMIO register, performs a bitwise inclusive OR, and writes the\r |
| 1430 | result back to the 16-bit MMIO register.\r |
| 1431 | \r |
| 1432 | Reads the 16-bit MMIO register specified by Address, performs a bitwise\r |
| 1433 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1434 | writes the result to the 16-bit MMIO register specified by Address. The value\r |
| 1435 | written to the MMIO register is returned. This function must guarantee that\r |
| 1436 | all MMIO read and write operations are serialized.\r |
| 1437 | \r |
| 1438 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1439 | \r |
| 1440 | @param Address The MMIO register to write.\r |
| 1441 | @param OrData The value to OR with the read value from the MMIO register.\r |
| 1442 | \r |
| 1443 | @return The value written back to the MMIO register.\r |
| 1444 | \r |
| 1445 | **/\r |
| 1446 | UINT16\r |
| 1447 | EFIAPI\r |
| 1448 | MmioOr16 (\r |
| 1449 | IN UINTN Address,\r |
| 1450 | IN UINT16 OrData\r |
| 1451 | )\r |
| 1452 | {\r |
| 617de480 |
1453 | return MmioWrite16 (Address, (UINT16) (MmioRead16 (Address) | OrData));\r |
| 878ddf1f |
1454 | }\r |
| 1455 | \r |
| 1456 | /**\r |
| 1457 | Reads a 16-bit MMIO register, performs a bitwise AND, and writes the result\r |
| 1458 | back to the 16-bit MMIO register.\r |
| 1459 | \r |
| 1460 | Reads the 16-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1461 | between the read result and the value specified by AndData, and writes the\r |
| 1462 | result to the 16-bit MMIO register specified by Address. The value written to\r |
| 1463 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 1464 | read and write operations are serialized.\r |
| 1465 | \r |
| 1466 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1467 | \r |
| 1468 | @param Address The MMIO register to write.\r |
| 1469 | @param AndData The value to AND with the read value from the MMIO register.\r |
| 1470 | \r |
| 1471 | @return The value written back to the MMIO register.\r |
| 1472 | \r |
| 1473 | **/\r |
| 1474 | UINT16\r |
| 1475 | EFIAPI\r |
| 1476 | MmioAnd16 (\r |
| 1477 | IN UINTN Address,\r |
| 1478 | IN UINT16 AndData\r |
| 1479 | )\r |
| 1480 | {\r |
| 617de480 |
1481 | return MmioWrite16 (Address, (UINT16) (MmioRead16 (Address) & AndData));\r |
| 878ddf1f |
1482 | }\r |
| 1483 | \r |
| 1484 | /**\r |
| 1485 | Reads a 16-bit MMIO register, performs a bitwise AND followed by a bitwise\r |
| 1486 | inclusive OR, and writes the result back to the 16-bit MMIO register.\r |
| 1487 | \r |
| 1488 | Reads the 16-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1489 | between the read result and the value specified by AndData, performs a\r |
| 1490 | bitwise OR between the result of the AND operation and the value specified by\r |
| 1491 | OrData, and writes the result to the 16-bit MMIO register specified by\r |
| 1492 | Address. The value written to the MMIO register is returned. This function\r |
| 1493 | must guarantee that all MMIO read and write operations are serialized.\r |
| 1494 | \r |
| 1495 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1496 | \r |
| 1497 | \r |
| 1498 | @param Address The MMIO register to write.\r |
| 1499 | @param AndData The value to AND with the read value from the MMIO register.\r |
| 1500 | @param OrData The value to OR with the result of the AND operation.\r |
| 1501 | \r |
| 1502 | @return The value written back to the MMIO register.\r |
| 1503 | \r |
| 1504 | **/\r |
| 1505 | UINT16\r |
| 1506 | EFIAPI\r |
| 1507 | MmioAndThenOr16 (\r |
| 1508 | IN UINTN Address,\r |
| 1509 | IN UINT16 AndData,\r |
| 1510 | IN UINT16 OrData\r |
| 1511 | )\r |
| 1512 | {\r |
| 617de480 |
1513 | return MmioWrite16 (Address, (UINT16) ((MmioRead16 (Address) & AndData) | OrData));\r |
| 878ddf1f |
1514 | }\r |
| 1515 | \r |
| 1516 | /**\r |
| 1517 | Reads a bit field of a MMIO register.\r |
| 1518 | \r |
| 1519 | Reads the bit field in a 16-bit MMIO register. The bit field is specified by\r |
| 1520 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 1521 | \r |
| 1522 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1523 | If StartBit is greater than 15, then ASSERT().\r |
| 1524 | If EndBit is greater than 15, then ASSERT().\r |
| 0ffa1286 |
1525 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
1526 | \r |
| 1527 | @param Address MMIO register to read.\r |
| 1528 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1529 | Range 0..15.\r |
| 1530 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1531 | Range 0..15.\r |
| 1532 | \r |
| 1533 | @return The value read.\r |
| 1534 | \r |
| 1535 | **/\r |
| 1536 | UINT16\r |
| 1537 | EFIAPI\r |
| 1538 | MmioBitFieldRead16 (\r |
| 1539 | IN UINTN Address,\r |
| 1540 | IN UINTN StartBit,\r |
| 1541 | IN UINTN EndBit\r |
| 1542 | )\r |
| 1543 | {\r |
| 1544 | return BitFieldRead16 (MmioRead16 (Address), StartBit, EndBit);\r |
| 1545 | }\r |
| 1546 | \r |
| 1547 | /**\r |
| 1548 | Writes a bit field to a MMIO register.\r |
| 1549 | \r |
| 1550 | Writes Value to the bit field of the MMIO register. The bit field is\r |
| 1551 | specified by the StartBit and the EndBit. All other bits in the destination\r |
| 1552 | MMIO register are preserved. The new value of the 16-bit register is returned.\r |
| 1553 | \r |
| 1554 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1555 | If StartBit is greater than 15, then ASSERT().\r |
| 1556 | If EndBit is greater than 15, then ASSERT().\r |
| 0ffa1286 |
1557 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
1558 | \r |
| 1559 | @param Address MMIO register to write.\r |
| 1560 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1561 | Range 0..15.\r |
| 1562 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1563 | Range 0..15.\r |
| 1564 | @param Value New value of the bit field.\r |
| 1565 | \r |
| 1566 | @return The value written back to the MMIO register.\r |
| 1567 | \r |
| 1568 | **/\r |
| 1569 | UINT16\r |
| 1570 | EFIAPI\r |
| 1571 | MmioBitFieldWrite16 (\r |
| 1572 | IN UINTN Address,\r |
| 1573 | IN UINTN StartBit,\r |
| 1574 | IN UINTN EndBit,\r |
| 1575 | IN UINT16 Value\r |
| 1576 | )\r |
| 1577 | {\r |
| 1578 | return MmioWrite16 (\r |
| 1579 | Address,\r |
| 1580 | BitFieldWrite16 (MmioRead16 (Address), StartBit, EndBit, Value)\r |
| 1581 | );\r |
| 1582 | }\r |
| 1583 | \r |
| 1584 | /**\r |
| 1585 | Reads a bit field in a 16-bit MMIO register, performs a bitwise OR, and\r |
| 1586 | writes the result back to the bit field in the 16-bit MMIO register.\r |
| 1587 | \r |
| 1588 | Reads the 16-bit MMIO register specified by Address, performs a bitwise\r |
| 1589 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1590 | writes the result to the 16-bit MMIO register specified by Address. The value\r |
| 1591 | written to the MMIO register is returned. This function must guarantee that\r |
| 1592 | all MMIO read and write operations are serialized. Extra left bits in OrData\r |
| 1593 | are stripped.\r |
| 1594 | \r |
| 1595 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1596 | If StartBit is greater than 15, then ASSERT().\r |
| 1597 | If EndBit is greater than 15, then ASSERT().\r |
| 0ffa1286 |
1598 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
1599 | \r |
| 1600 | @param Address MMIO register to write.\r |
| 1601 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1602 | Range 0..15.\r |
| 1603 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1604 | Range 0..15.\r |
| 1605 | @param OrData The value to OR with read value from the MMIO register.\r |
| 1606 | \r |
| 1607 | @return The value written back to the MMIO register.\r |
| 1608 | \r |
| 1609 | **/\r |
| 1610 | UINT16\r |
| 1611 | EFIAPI\r |
| 1612 | MmioBitFieldOr16 (\r |
| 1613 | IN UINTN Address,\r |
| 1614 | IN UINTN StartBit,\r |
| 1615 | IN UINTN EndBit,\r |
| 1616 | IN UINT16 OrData\r |
| 1617 | )\r |
| 1618 | {\r |
| 1619 | return MmioWrite16 (\r |
| 1620 | Address,\r |
| 1621 | BitFieldOr16 (MmioRead16 (Address), StartBit, EndBit, OrData)\r |
| 1622 | );\r |
| 1623 | }\r |
| 1624 | \r |
| 1625 | /**\r |
| 1626 | Reads a bit field in a 16-bit MMIO register, performs a bitwise AND, and\r |
| 1627 | writes the result back to the bit field in the 16-bit MMIO register.\r |
| 1628 | \r |
| 1629 | Reads the 16-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1630 | between the read result and the value specified by AndData, and writes the\r |
| 1631 | result to the 16-bit MMIO register specified by Address. The value written to\r |
| 1632 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 1633 | read and write operations are serialized. Extra left bits in AndData are\r |
| 1634 | stripped.\r |
| 1635 | \r |
| 1636 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1637 | If StartBit is greater than 15, then ASSERT().\r |
| 1638 | If EndBit is greater than 15, then ASSERT().\r |
| 0ffa1286 |
1639 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
1640 | \r |
| 1641 | @param Address MMIO register to write.\r |
| 1642 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1643 | Range 0..15.\r |
| 1644 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1645 | Range 0..15.\r |
| 1646 | @param AndData The value to AND with read value from the MMIO register.\r |
| 1647 | \r |
| 1648 | @return The value written back to the MMIO register.\r |
| 1649 | \r |
| 1650 | **/\r |
| 1651 | UINT16\r |
| 1652 | EFIAPI\r |
| 1653 | MmioBitFieldAnd16 (\r |
| 1654 | IN UINTN Address,\r |
| 1655 | IN UINTN StartBit,\r |
| 1656 | IN UINTN EndBit,\r |
| 1657 | IN UINT16 AndData\r |
| 1658 | )\r |
| 1659 | {\r |
| 1660 | return MmioWrite16 (\r |
| 1661 | Address,\r |
| 1662 | BitFieldAnd16 (MmioRead16 (Address), StartBit, EndBit, AndData)\r |
| 1663 | );\r |
| 1664 | }\r |
| 1665 | \r |
| 1666 | /**\r |
| 1667 | Reads a bit field in a 16-bit MMIO register, performs a bitwise AND followed\r |
| 1668 | by a bitwise inclusive OR, and writes the result back to the bit field in the\r |
| 1669 | 16-bit MMIO register.\r |
| 1670 | \r |
| 1671 | Reads the 16-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1672 | followed by a bitwise inclusive OR between the read result and the value\r |
| 1673 | specified by AndData, and writes the result to the 16-bit MMIO register\r |
| 1674 | specified by Address. The value written to the MMIO register is returned.\r |
| 1675 | This function must guarantee that all MMIO read and write operations are\r |
| 1676 | serialized. Extra left bits in both AndData and OrData are stripped.\r |
| 1677 | \r |
| 1678 | If 16-bit MMIO register operations are not supported, then ASSERT().\r |
| 1679 | If StartBit is greater than 15, then ASSERT().\r |
| 1680 | If EndBit is greater than 15, then ASSERT().\r |
| 0ffa1286 |
1681 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
1682 | \r |
| 1683 | @param Address MMIO register to write.\r |
| 1684 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1685 | Range 0..15.\r |
| 1686 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1687 | Range 0..15.\r |
| 1688 | @param AndData The value to AND with read value from the MMIO register.\r |
| 1689 | @param OrData The value to OR with the result of the AND operation.\r |
| 1690 | \r |
| 1691 | @return The value written back to the MMIO register.\r |
| 1692 | \r |
| 1693 | **/\r |
| 1694 | UINT16\r |
| 1695 | EFIAPI\r |
| 1696 | MmioBitFieldAndThenOr16 (\r |
| 1697 | IN UINTN Address,\r |
| 1698 | IN UINTN StartBit,\r |
| 1699 | IN UINTN EndBit,\r |
| 1700 | IN UINT16 AndData,\r |
| 1701 | IN UINT16 OrData\r |
| 1702 | )\r |
| 1703 | {\r |
| 1704 | return MmioWrite16 (\r |
| 1705 | Address,\r |
| 1706 | BitFieldAndThenOr16 (MmioRead16 (Address), StartBit, EndBit, AndData, OrData)\r |
| 1707 | );\r |
| 1708 | }\r |
| 1709 | \r |
| 1710 | /**\r |
| 1711 | Reads a 32-bit MMIO register, performs a bitwise inclusive OR, and writes the\r |
| 1712 | result back to the 32-bit MMIO register.\r |
| 1713 | \r |
| 1714 | Reads the 32-bit MMIO register specified by Address, performs a bitwise\r |
| 1715 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1716 | writes the result to the 32-bit MMIO register specified by Address. The value\r |
| 1717 | written to the MMIO register is returned. This function must guarantee that\r |
| 1718 | all MMIO read and write operations are serialized.\r |
| 1719 | \r |
| 1720 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1721 | \r |
| 1722 | @param Address The MMIO register to write.\r |
| 1723 | @param OrData The value to OR with the read value from the MMIO register.\r |
| 1724 | \r |
| 1725 | @return The value written back to the MMIO register.\r |
| 1726 | \r |
| 1727 | **/\r |
| 1728 | UINT32\r |
| 1729 | EFIAPI\r |
| 1730 | MmioOr32 (\r |
| 1731 | IN UINTN Address,\r |
| 1732 | IN UINT32 OrData\r |
| 1733 | )\r |
| 1734 | {\r |
| 1735 | return MmioWrite32 (Address, MmioRead32 (Address) | OrData);\r |
| 1736 | }\r |
| 1737 | \r |
| 1738 | /**\r |
| 1739 | Reads a 32-bit MMIO register, performs a bitwise AND, and writes the result\r |
| 1740 | back to the 32-bit MMIO register.\r |
| 1741 | \r |
| 1742 | Reads the 32-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1743 | between the read result and the value specified by AndData, and writes the\r |
| 1744 | result to the 32-bit MMIO register specified by Address. The value written to\r |
| 1745 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 1746 | read and write operations are serialized.\r |
| 1747 | \r |
| 1748 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1749 | \r |
| 1750 | @param Address The MMIO register to write.\r |
| 1751 | @param AndData The value to AND with the read value from the MMIO register.\r |
| 1752 | \r |
| 1753 | @return The value written back to the MMIO register.\r |
| 1754 | \r |
| 1755 | **/\r |
| 1756 | UINT32\r |
| 1757 | EFIAPI\r |
| 1758 | MmioAnd32 (\r |
| 1759 | IN UINTN Address,\r |
| 1760 | IN UINT32 AndData\r |
| 1761 | )\r |
| 1762 | {\r |
| 1763 | return MmioWrite32 (Address, MmioRead32 (Address) & AndData);\r |
| 1764 | }\r |
| 1765 | \r |
| 1766 | /**\r |
| 1767 | Reads a 32-bit MMIO register, performs a bitwise AND followed by a bitwise\r |
| 1768 | inclusive OR, and writes the result back to the 32-bit MMIO register.\r |
| 1769 | \r |
| 1770 | Reads the 32-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1771 | between the read result and the value specified by AndData, performs a\r |
| 1772 | bitwise OR between the result of the AND operation and the value specified by\r |
| 1773 | OrData, and writes the result to the 32-bit MMIO register specified by\r |
| 1774 | Address. The value written to the MMIO register is returned. This function\r |
| 1775 | must guarantee that all MMIO read and write operations are serialized.\r |
| 1776 | \r |
| 1777 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1778 | \r |
| 1779 | \r |
| 1780 | @param Address The MMIO register to write.\r |
| 1781 | @param AndData The value to AND with the read value from the MMIO register.\r |
| 1782 | @param OrData The value to OR with the result of the AND operation.\r |
| 1783 | \r |
| 1784 | @return The value written back to the MMIO register.\r |
| 1785 | \r |
| 1786 | **/\r |
| 1787 | UINT32\r |
| 1788 | EFIAPI\r |
| 1789 | MmioAndThenOr32 (\r |
| 1790 | IN UINTN Address,\r |
| 1791 | IN UINT32 AndData,\r |
| 1792 | IN UINT32 OrData\r |
| 1793 | )\r |
| 1794 | {\r |
| 1795 | return MmioWrite32 (Address, (MmioRead32 (Address) & AndData) | OrData);\r |
| 1796 | }\r |
| 1797 | \r |
| 1798 | /**\r |
| 1799 | Reads a bit field of a MMIO register.\r |
| 1800 | \r |
| 1801 | Reads the bit field in a 32-bit MMIO register. The bit field is specified by\r |
| 1802 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 1803 | \r |
| 1804 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1805 | If StartBit is greater than 31, then ASSERT().\r |
| 1806 | If EndBit is greater than 31, then ASSERT().\r |
| 0ffa1286 |
1807 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
1808 | \r |
| 1809 | @param Address MMIO register to read.\r |
| 1810 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1811 | Range 0..31.\r |
| 1812 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1813 | Range 0..31.\r |
| 1814 | \r |
| 1815 | @return The value read.\r |
| 1816 | \r |
| 1817 | **/\r |
| 1818 | UINT32\r |
| 1819 | EFIAPI\r |
| 1820 | MmioBitFieldRead32 (\r |
| 1821 | IN UINTN Address,\r |
| 1822 | IN UINTN StartBit,\r |
| 1823 | IN UINTN EndBit\r |
| 1824 | )\r |
| 1825 | {\r |
| 1826 | return BitFieldRead32 (MmioRead32 (Address), StartBit, EndBit);\r |
| 1827 | }\r |
| 1828 | \r |
| 1829 | /**\r |
| 1830 | Writes a bit field to a MMIO register.\r |
| 1831 | \r |
| 1832 | Writes Value to the bit field of the MMIO register. The bit field is\r |
| 1833 | specified by the StartBit and the EndBit. All other bits in the destination\r |
| 1834 | MMIO register are preserved. The new value of the 32-bit register is returned.\r |
| 1835 | \r |
| 1836 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1837 | If StartBit is greater than 31, then ASSERT().\r |
| 1838 | If EndBit is greater than 31, then ASSERT().\r |
| 0ffa1286 |
1839 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
1840 | \r |
| 1841 | @param Address MMIO register to write.\r |
| 1842 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1843 | Range 0..31.\r |
| 1844 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1845 | Range 0..31.\r |
| 1846 | @param Value New value of the bit field.\r |
| 1847 | \r |
| 1848 | @return The value written back to the MMIO register.\r |
| 1849 | \r |
| 1850 | **/\r |
| 1851 | UINT32\r |
| 1852 | EFIAPI\r |
| 1853 | MmioBitFieldWrite32 (\r |
| 1854 | IN UINTN Address,\r |
| 1855 | IN UINTN StartBit,\r |
| 1856 | IN UINTN EndBit,\r |
| 1857 | IN UINT32 Value\r |
| 1858 | )\r |
| 1859 | {\r |
| 1860 | return MmioWrite32 (\r |
| 1861 | Address,\r |
| 1862 | BitFieldWrite32 (MmioRead32 (Address), StartBit, EndBit, Value)\r |
| 1863 | );\r |
| 1864 | }\r |
| 1865 | \r |
| 1866 | /**\r |
| 1867 | Reads a bit field in a 32-bit MMIO register, performs a bitwise OR, and\r |
| 1868 | writes the result back to the bit field in the 32-bit MMIO register.\r |
| 1869 | \r |
| 1870 | Reads the 32-bit MMIO register specified by Address, performs a bitwise\r |
| 1871 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1872 | writes the result to the 32-bit MMIO register specified by Address. The value\r |
| 1873 | written to the MMIO register is returned. This function must guarantee that\r |
| 1874 | all MMIO read and write operations are serialized. Extra left bits in OrData\r |
| 1875 | are stripped.\r |
| 1876 | \r |
| 1877 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1878 | If StartBit is greater than 31, then ASSERT().\r |
| 1879 | If EndBit is greater than 31, then ASSERT().\r |
| 0ffa1286 |
1880 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
1881 | \r |
| 1882 | @param Address MMIO register to write.\r |
| 1883 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1884 | Range 0..31.\r |
| 1885 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1886 | Range 0..31.\r |
| 1887 | @param OrData The value to OR with read value from the MMIO register.\r |
| 1888 | \r |
| 1889 | @return The value written back to the MMIO register.\r |
| 1890 | \r |
| 1891 | **/\r |
| 1892 | UINT32\r |
| 1893 | EFIAPI\r |
| 1894 | MmioBitFieldOr32 (\r |
| 1895 | IN UINTN Address,\r |
| 1896 | IN UINTN StartBit,\r |
| 1897 | IN UINTN EndBit,\r |
| 1898 | IN UINT32 OrData\r |
| 1899 | )\r |
| 1900 | {\r |
| 1901 | return MmioWrite32 (\r |
| 1902 | Address,\r |
| 1903 | BitFieldOr32 (MmioRead32 (Address), StartBit, EndBit, OrData)\r |
| 1904 | );\r |
| 1905 | }\r |
| 1906 | \r |
| 1907 | /**\r |
| 1908 | Reads a bit field in a 32-bit MMIO register, performs a bitwise AND, and\r |
| 1909 | writes the result back to the bit field in the 32-bit MMIO register.\r |
| 1910 | \r |
| 1911 | Reads the 32-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1912 | between the read result and the value specified by AndData, and writes the\r |
| 1913 | result to the 32-bit MMIO register specified by Address. The value written to\r |
| 1914 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 1915 | read and write operations are serialized. Extra left bits in AndData are\r |
| 1916 | stripped.\r |
| 1917 | \r |
| 1918 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1919 | If StartBit is greater than 31, then ASSERT().\r |
| 1920 | If EndBit is greater than 31, then ASSERT().\r |
| 0ffa1286 |
1921 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
1922 | \r |
| 1923 | @param Address MMIO register to write.\r |
| 1924 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1925 | Range 0..31.\r |
| 1926 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1927 | Range 0..31.\r |
| 1928 | @param AndData The value to AND with read value from the MMIO register.\r |
| 1929 | \r |
| 1930 | @return The value written back to the MMIO register.\r |
| 1931 | \r |
| 1932 | **/\r |
| 1933 | UINT32\r |
| 1934 | EFIAPI\r |
| 1935 | MmioBitFieldAnd32 (\r |
| 1936 | IN UINTN Address,\r |
| 1937 | IN UINTN StartBit,\r |
| 1938 | IN UINTN EndBit,\r |
| 1939 | IN UINT32 AndData\r |
| 1940 | )\r |
| 1941 | {\r |
| 1942 | return MmioWrite32 (\r |
| 1943 | Address,\r |
| 1944 | BitFieldAnd32 (MmioRead32 (Address), StartBit, EndBit, AndData)\r |
| 1945 | );\r |
| 1946 | }\r |
| 1947 | \r |
| 1948 | /**\r |
| 1949 | Reads a bit field in a 32-bit MMIO register, performs a bitwise AND followed\r |
| 1950 | by a bitwise inclusive OR, and writes the result back to the bit field in the\r |
| 1951 | 32-bit MMIO register.\r |
| 1952 | \r |
| 1953 | Reads the 32-bit MMIO register specified by Address, performs a bitwise AND\r |
| 1954 | followed by a bitwise inclusive OR between the read result and the value\r |
| 1955 | specified by AndData, and writes the result to the 32-bit MMIO register\r |
| 1956 | specified by Address. The value written to the MMIO register is returned.\r |
| 1957 | This function must guarantee that all MMIO read and write operations are\r |
| 1958 | serialized. Extra left bits in both AndData and OrData are stripped.\r |
| 1959 | \r |
| 1960 | If 32-bit MMIO register operations are not supported, then ASSERT().\r |
| 1961 | If StartBit is greater than 31, then ASSERT().\r |
| 1962 | If EndBit is greater than 31, then ASSERT().\r |
| 0ffa1286 |
1963 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
1964 | \r |
| 1965 | @param Address MMIO register to write.\r |
| 1966 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 1967 | Range 0..31.\r |
| 1968 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 1969 | Range 0..31.\r |
| 1970 | @param AndData The value to AND with read value from the MMIO register.\r |
| 1971 | @param OrData The value to OR with the result of the AND operation.\r |
| 1972 | \r |
| 1973 | @return The value written back to the MMIO register.\r |
| 1974 | \r |
| 1975 | **/\r |
| 1976 | UINT32\r |
| 1977 | EFIAPI\r |
| 1978 | MmioBitFieldAndThenOr32 (\r |
| 1979 | IN UINTN Address,\r |
| 1980 | IN UINTN StartBit,\r |
| 1981 | IN UINTN EndBit,\r |
| 1982 | IN UINT32 AndData,\r |
| 1983 | IN UINT32 OrData\r |
| 1984 | )\r |
| 1985 | {\r |
| 1986 | return MmioWrite32 (\r |
| 1987 | Address,\r |
| 1988 | BitFieldAndThenOr32 (MmioRead32 (Address), StartBit, EndBit, AndData, OrData)\r |
| 1989 | );\r |
| 1990 | }\r |
| 1991 | \r |
| 1992 | /**\r |
| 1993 | Reads a 64-bit MMIO register, performs a bitwise inclusive OR, and writes the\r |
| 1994 | result back to the 64-bit MMIO register.\r |
| 1995 | \r |
| 1996 | Reads the 64-bit MMIO register specified by Address, performs a bitwise\r |
| 1997 | inclusive OR between the read result and the value specified by OrData, and\r |
| 1998 | writes the result to the 64-bit MMIO register specified by Address. The value\r |
| 1999 | written to the MMIO register is returned. This function must guarantee that\r |
| 2000 | all MMIO read and write operations are serialized.\r |
| 2001 | \r |
| 2002 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2003 | \r |
| 2004 | @param Address The MMIO register to write.\r |
| 2005 | @param OrData The value to OR with the read value from the MMIO register.\r |
| 2006 | \r |
| 2007 | @return The value written back to the MMIO register.\r |
| 2008 | \r |
| 2009 | **/\r |
| 2010 | UINT64\r |
| 2011 | EFIAPI\r |
| 2012 | MmioOr64 (\r |
| 2013 | IN UINTN Address,\r |
| 2014 | IN UINT64 OrData\r |
| 2015 | )\r |
| 2016 | {\r |
| 2017 | return MmioWrite64 (Address, MmioRead64 (Address) | OrData);\r |
| 2018 | }\r |
| 2019 | \r |
| 2020 | /**\r |
| 2021 | Reads a 64-bit MMIO register, performs a bitwise AND, and writes the result\r |
| 2022 | back to the 64-bit MMIO register.\r |
| 2023 | \r |
| 2024 | Reads the 64-bit MMIO register specified by Address, performs a bitwise AND\r |
| 2025 | between the read result and the value specified by AndData, and writes the\r |
| 2026 | result to the 64-bit MMIO register specified by Address. The value written to\r |
| 2027 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 2028 | read and write operations are serialized.\r |
| 2029 | \r |
| 2030 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2031 | \r |
| 2032 | @param Address The MMIO register to write.\r |
| 2033 | @param AndData The value to AND with the read value from the MMIO register.\r |
| 2034 | \r |
| 2035 | @return The value written back to the MMIO register.\r |
| 2036 | \r |
| 2037 | **/\r |
| 2038 | UINT64\r |
| 2039 | EFIAPI\r |
| 2040 | MmioAnd64 (\r |
| 2041 | IN UINTN Address,\r |
| 2042 | IN UINT64 AndData\r |
| 2043 | )\r |
| 2044 | {\r |
| 2045 | return MmioWrite64 (Address, MmioRead64 (Address) & AndData);\r |
| 2046 | }\r |
| 2047 | \r |
| 2048 | /**\r |
| 2049 | Reads a 64-bit MMIO register, performs a bitwise AND followed by a bitwise\r |
| 2050 | inclusive OR, and writes the result back to the 64-bit MMIO register.\r |
| 2051 | \r |
| 2052 | Reads the 64-bit MMIO register specified by Address, performs a bitwise AND\r |
| 2053 | between the read result and the value specified by AndData, performs a\r |
| 2054 | bitwise OR between the result of the AND operation and the value specified by\r |
| 2055 | OrData, and writes the result to the 64-bit MMIO register specified by\r |
| 2056 | Address. The value written to the MMIO register is returned. This function\r |
| 2057 | must guarantee that all MMIO read and write operations are serialized.\r |
| 2058 | \r |
| 2059 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2060 | \r |
| 2061 | \r |
| 2062 | @param Address The MMIO register to write.\r |
| 2063 | @param AndData The value to AND with the read value from the MMIO register.\r |
| 2064 | @param OrData The value to OR with the result of the AND operation.\r |
| 2065 | \r |
| 2066 | @return The value written back to the MMIO register.\r |
| 2067 | \r |
| 2068 | **/\r |
| 2069 | UINT64\r |
| 2070 | EFIAPI\r |
| 2071 | MmioAndThenOr64 (\r |
| 2072 | IN UINTN Address,\r |
| 2073 | IN UINT64 AndData,\r |
| 2074 | IN UINT64 OrData\r |
| 2075 | )\r |
| 2076 | {\r |
| 2077 | return MmioWrite64 (Address, (MmioRead64 (Address) & AndData) | OrData);\r |
| 2078 | }\r |
| 2079 | \r |
| 2080 | /**\r |
| 2081 | Reads a bit field of a MMIO register.\r |
| 2082 | \r |
| 2083 | Reads the bit field in a 64-bit MMIO register. The bit field is specified by\r |
| 2084 | the StartBit and the EndBit. The value of the bit field is returned.\r |
| 2085 | \r |
| 2086 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2087 | If StartBit is greater than 63, then ASSERT().\r |
| 2088 | If EndBit is greater than 63, then ASSERT().\r |
| 0ffa1286 |
2089 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
2090 | \r |
| 2091 | @param Address MMIO register to read.\r |
| 2092 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 2093 | Range 0..63.\r |
| 2094 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 2095 | Range 0..63.\r |
| 2096 | \r |
| 2097 | @return The value read.\r |
| 2098 | \r |
| 2099 | **/\r |
| 2100 | UINT64\r |
| 2101 | EFIAPI\r |
| 2102 | MmioBitFieldRead64 (\r |
| 2103 | IN UINTN Address,\r |
| 2104 | IN UINTN StartBit,\r |
| 2105 | IN UINTN EndBit\r |
| 2106 | )\r |
| 2107 | {\r |
| 2108 | return BitFieldRead64 (MmioRead64 (Address), StartBit, EndBit);\r |
| 2109 | }\r |
| 2110 | \r |
| 2111 | /**\r |
| 2112 | Writes a bit field to a MMIO register.\r |
| 2113 | \r |
| 2114 | Writes Value to the bit field of the MMIO register. The bit field is\r |
| 2115 | specified by the StartBit and the EndBit. All other bits in the destination\r |
| 2116 | MMIO register are preserved. The new value of the 64-bit register is returned.\r |
| 2117 | \r |
| 2118 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2119 | If StartBit is greater than 63, then ASSERT().\r |
| 2120 | If EndBit is greater than 63, then ASSERT().\r |
| 0ffa1286 |
2121 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
2122 | \r |
| 2123 | @param Address MMIO register to write.\r |
| 2124 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 2125 | Range 0..63.\r |
| 2126 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 2127 | Range 0..63.\r |
| 2128 | @param Value New value of the bit field.\r |
| 2129 | \r |
| 2130 | @return The value written back to the MMIO register.\r |
| 2131 | \r |
| 2132 | **/\r |
| 2133 | UINT64\r |
| 2134 | EFIAPI\r |
| 2135 | MmioBitFieldWrite64 (\r |
| 2136 | IN UINTN Address,\r |
| 2137 | IN UINTN StartBit,\r |
| 2138 | IN UINTN EndBit,\r |
| 2139 | IN UINT64 Value\r |
| 2140 | )\r |
| 2141 | {\r |
| 2142 | return MmioWrite64 (\r |
| 2143 | Address,\r |
| 2144 | BitFieldWrite64 (MmioRead64 (Address), StartBit, EndBit, Value)\r |
| 2145 | );\r |
| 2146 | }\r |
| 2147 | \r |
| 2148 | /**\r |
| 2149 | Reads a bit field in a 64-bit MMIO register, performs a bitwise OR, and\r |
| 2150 | writes the result back to the bit field in the 64-bit MMIO register.\r |
| 2151 | \r |
| 2152 | Reads the 64-bit MMIO register specified by Address, performs a bitwise\r |
| 2153 | inclusive OR between the read result and the value specified by OrData, and\r |
| 2154 | writes the result to the 64-bit MMIO register specified by Address. The value\r |
| 2155 | written to the MMIO register is returned. This function must guarantee that\r |
| 2156 | all MMIO read and write operations are serialized. Extra left bits in OrData\r |
| 2157 | are stripped.\r |
| 2158 | \r |
| 2159 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2160 | If StartBit is greater than 63, then ASSERT().\r |
| 2161 | If EndBit is greater than 63, then ASSERT().\r |
| 0ffa1286 |
2162 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
2163 | \r |
| 2164 | @param Address MMIO register to write.\r |
| 2165 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 2166 | Range 0..63.\r |
| 2167 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 2168 | Range 0..63.\r |
| 2169 | @param OrData The value to OR with read value from the MMIO register.\r |
| 2170 | \r |
| 2171 | @return The value written back to the MMIO register.\r |
| 2172 | \r |
| 2173 | **/\r |
| 2174 | UINT64\r |
| 2175 | EFIAPI\r |
| 2176 | MmioBitFieldOr64 (\r |
| 2177 | IN UINTN Address,\r |
| 2178 | IN UINTN StartBit,\r |
| 2179 | IN UINTN EndBit,\r |
| 2180 | IN UINT64 OrData\r |
| 2181 | )\r |
| 2182 | {\r |
| 2183 | return MmioWrite64 (\r |
| 2184 | Address,\r |
| 2185 | BitFieldOr64 (MmioRead64 (Address), StartBit, EndBit, OrData)\r |
| 2186 | );\r |
| 2187 | }\r |
| 2188 | \r |
| 2189 | /**\r |
| 2190 | Reads a bit field in a 64-bit MMIO register, performs a bitwise AND, and\r |
| 2191 | writes the result back to the bit field in the 64-bit MMIO register.\r |
| 2192 | \r |
| 2193 | Reads the 64-bit MMIO register specified by Address, performs a bitwise AND\r |
| 2194 | between the read result and the value specified by AndData, and writes the\r |
| 2195 | result to the 64-bit MMIO register specified by Address. The value written to\r |
| 2196 | the MMIO register is returned. This function must guarantee that all MMIO\r |
| 2197 | read and write operations are serialized. Extra left bits in AndData are\r |
| 2198 | stripped.\r |
| 2199 | \r |
| 2200 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2201 | If StartBit is greater than 63, then ASSERT().\r |
| 2202 | If EndBit is greater than 63, then ASSERT().\r |
| 0ffa1286 |
2203 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
2204 | \r |
| 2205 | @param Address MMIO register to write.\r |
| 2206 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 2207 | Range 0..63.\r |
| 2208 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 2209 | Range 0..63.\r |
| 2210 | @param AndData The value to AND with read value from the MMIO register.\r |
| 2211 | \r |
| 2212 | @return The value written back to the MMIO register.\r |
| 2213 | \r |
| 2214 | **/\r |
| 2215 | UINT64\r |
| 2216 | EFIAPI\r |
| 2217 | MmioBitFieldAnd64 (\r |
| 2218 | IN UINTN Address,\r |
| 2219 | IN UINTN StartBit,\r |
| 2220 | IN UINTN EndBit,\r |
| 2221 | IN UINT64 AndData\r |
| 2222 | )\r |
| 2223 | {\r |
| 2224 | return MmioWrite64 (\r |
| 2225 | Address,\r |
| 2226 | BitFieldAnd64 (MmioRead64 (Address), StartBit, EndBit, AndData)\r |
| 2227 | );\r |
| 2228 | }\r |
| 2229 | \r |
| 2230 | /**\r |
| 2231 | Reads a bit field in a 64-bit MMIO register, performs a bitwise AND followed\r |
| 2232 | by a bitwise inclusive OR, and writes the result back to the bit field in the\r |
| 2233 | 64-bit MMIO register.\r |
| 2234 | \r |
| 2235 | Reads the 64-bit MMIO register specified by Address, performs a bitwise AND\r |
| 2236 | followed by a bitwise inclusive OR between the read result and the value\r |
| 2237 | specified by AndData, and writes the result to the 64-bit MMIO register\r |
| 2238 | specified by Address. The value written to the MMIO register is returned.\r |
| 2239 | This function must guarantee that all MMIO read and write operations are\r |
| 2240 | serialized. Extra left bits in both AndData and OrData are stripped.\r |
| 2241 | \r |
| 2242 | If 64-bit MMIO register operations are not supported, then ASSERT().\r |
| 2243 | If StartBit is greater than 63, then ASSERT().\r |
| 2244 | If EndBit is greater than 63, then ASSERT().\r |
| 0ffa1286 |
2245 | If EndBit is less than StartBit, then ASSERT().\r |
| 878ddf1f |
2246 | \r |
| 2247 | @param Address MMIO register to write.\r |
| 2248 | @param StartBit The ordinal of the least significant bit in the bit field.\r |
| 2249 | Range 0..63.\r |
| 2250 | @param EndBit The ordinal of the most significant bit in the bit field.\r |
| 2251 | Range 0..63.\r |
| 2252 | @param AndData The value to AND with read value from the MMIO register.\r |
| 2253 | @param OrData The value to OR with the result of the AND operation.\r |
| 2254 | \r |
| 2255 | @return The value written back to the MMIO register.\r |
| 2256 | \r |
| 2257 | **/\r |
| 2258 | UINT64\r |
| 2259 | EFIAPI\r |
| 2260 | MmioBitFieldAndThenOr64 (\r |
| 2261 | IN UINTN Address,\r |
| 2262 | IN UINTN StartBit,\r |
| 2263 | IN UINTN EndBit,\r |
| 2264 | IN UINT64 AndData,\r |
| 2265 | IN UINT64 OrData\r |
| 2266 | )\r |
| 2267 | {\r |
| 2268 | return MmioWrite64 (\r |
| 2269 | Address,\r |
| 2270 | BitFieldAndThenOr64 (MmioRead64 (Address), StartBit, EndBit, AndData, OrData)\r |
| 2271 | );\r |
| 2272 | }\r |
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