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