1 /******************************************************************************* 2 * 3 * Module Name: rsserial - GPIO/SerialBus resource descriptors 4 * 5 ******************************************************************************/ 6 7 /* 8 * Copyright (C) 2000 - 2016, Intel Corp. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions, and the following disclaimer, 16 * without modification. 17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 18 * substantially similar to the "NO WARRANTY" disclaimer below 19 * ("Disclaimer") and any redistribution must be conditioned upon 20 * including a substantially similar Disclaimer requirement for further 21 * binary redistribution. 22 * 3. Neither the names of the above-listed copyright holders nor the names 23 * of any contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * Alternatively, this software may be distributed under the terms of the 27 * GNU General Public License ("GPL") version 2 as published by the Free 28 * Software Foundation. 29 * 30 * NO WARRANTY 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 41 * POSSIBILITY OF SUCH DAMAGES. 42 */ 43 44 #include "acpi.h" 45 #include "accommon.h" 46 #include "acresrc.h" 47 48 #define _COMPONENT ACPI_RESOURCES 49 ACPI_MODULE_NAME ("rsserial") 50 51 52 /******************************************************************************* 53 * 54 * AcpiRsConvertGpio 55 * 56 ******************************************************************************/ 57 58 ACPI_RSCONVERT_INFO AcpiRsConvertGpio[18] = 59 { 60 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_GPIO, 61 ACPI_RS_SIZE (ACPI_RESOURCE_GPIO), 62 ACPI_RSC_TABLE_SIZE (AcpiRsConvertGpio)}, 63 64 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_GPIO, 65 sizeof (AML_RESOURCE_GPIO), 66 0}, 67 68 /* 69 * These fields are contiguous in both the source and destination: 70 * RevisionId 71 * ConnectionType 72 */ 73 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.Gpio.RevisionId), 74 AML_OFFSET (Gpio.RevisionId), 75 2}, 76 77 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Gpio.ProducerConsumer), 78 AML_OFFSET (Gpio.Flags), 79 0}, 80 81 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Gpio.Sharable), 82 AML_OFFSET (Gpio.IntFlags), 83 3}, 84 85 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Gpio.WakeCapable), 86 AML_OFFSET (Gpio.IntFlags), 87 4}, 88 89 {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.Gpio.IoRestriction), 90 AML_OFFSET (Gpio.IntFlags), 91 0}, 92 93 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Gpio.Triggering), 94 AML_OFFSET (Gpio.IntFlags), 95 0}, 96 97 {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.Gpio.Polarity), 98 AML_OFFSET (Gpio.IntFlags), 99 1}, 100 101 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.Gpio.PinConfig), 102 AML_OFFSET (Gpio.PinConfig), 103 1}, 104 105 /* 106 * These fields are contiguous in both the source and destination: 107 * DriveStrength 108 * DebounceTimeout 109 */ 110 {ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.Gpio.DriveStrength), 111 AML_OFFSET (Gpio.DriveStrength), 112 2}, 113 114 /* Pin Table */ 115 116 {ACPI_RSC_COUNT_GPIO_PIN, ACPI_RS_OFFSET (Data.Gpio.PinTableLength), 117 AML_OFFSET (Gpio.PinTableOffset), 118 AML_OFFSET (Gpio.ResSourceOffset)}, 119 120 {ACPI_RSC_MOVE_GPIO_PIN, ACPI_RS_OFFSET (Data.Gpio.PinTable), 121 AML_OFFSET (Gpio.PinTableOffset), 122 0}, 123 124 /* Resource Source */ 125 126 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.Gpio.ResourceSource.Index), 127 AML_OFFSET (Gpio.ResSourceIndex), 128 1}, 129 130 {ACPI_RSC_COUNT_GPIO_RES, ACPI_RS_OFFSET (Data.Gpio.ResourceSource.StringLength), 131 AML_OFFSET (Gpio.ResSourceOffset), 132 AML_OFFSET (Gpio.VendorOffset)}, 133 134 {ACPI_RSC_MOVE_GPIO_RES, ACPI_RS_OFFSET (Data.Gpio.ResourceSource.StringPtr), 135 AML_OFFSET (Gpio.ResSourceOffset), 136 0}, 137 138 /* Vendor Data */ 139 140 {ACPI_RSC_COUNT_GPIO_VEN, ACPI_RS_OFFSET (Data.Gpio.VendorLength), 141 AML_OFFSET (Gpio.VendorLength), 142 1}, 143 144 {ACPI_RSC_MOVE_GPIO_RES, ACPI_RS_OFFSET (Data.Gpio.VendorData), 145 AML_OFFSET (Gpio.VendorOffset), 146 0}, 147 }; 148 149 150 /******************************************************************************* 151 * 152 * AcpiRsConvertI2cSerialBus 153 * 154 ******************************************************************************/ 155 156 ACPI_RSCONVERT_INFO AcpiRsConvertI2cSerialBus[17] = 157 { 158 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS, 159 ACPI_RS_SIZE (ACPI_RESOURCE_I2C_SERIALBUS), 160 ACPI_RSC_TABLE_SIZE (AcpiRsConvertI2cSerialBus)}, 161 162 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS, 163 sizeof (AML_RESOURCE_I2C_SERIALBUS), 164 0}, 165 166 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.CommonSerialBus.RevisionId), 167 AML_OFFSET (CommonSerialBus.RevisionId), 168 1}, 169 170 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.CommonSerialBus.Type), 171 AML_OFFSET (CommonSerialBus.Type), 172 1}, 173 174 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.SlaveMode), 175 AML_OFFSET (CommonSerialBus.Flags), 176 0}, 177 178 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ProducerConsumer), 179 AML_OFFSET (CommonSerialBus.Flags), 180 1}, 181 182 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ConnectionSharing), 183 AML_OFFSET (CommonSerialBus.Flags), 184 2}, 185 186 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.CommonSerialBus.TypeRevisionId), 187 AML_OFFSET (CommonSerialBus.TypeRevisionId), 188 1}, 189 190 {ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.CommonSerialBus.TypeDataLength), 191 AML_OFFSET (CommonSerialBus.TypeDataLength), 192 1}, 193 194 /* Vendor data */ 195 196 {ACPI_RSC_COUNT_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorLength), 197 AML_OFFSET (CommonSerialBus.TypeDataLength), 198 AML_RESOURCE_I2C_MIN_DATA_LEN}, 199 200 {ACPI_RSC_MOVE_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorData), 201 0, 202 sizeof (AML_RESOURCE_I2C_SERIALBUS)}, 203 204 /* Resource Source */ 205 206 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.Index), 207 AML_OFFSET (CommonSerialBus.ResSourceIndex), 208 1}, 209 210 {ACPI_RSC_COUNT_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringLength), 211 AML_OFFSET (CommonSerialBus.TypeDataLength), 212 sizeof (AML_RESOURCE_COMMON_SERIALBUS)}, 213 214 {ACPI_RSC_MOVE_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringPtr), 215 AML_OFFSET (CommonSerialBus.TypeDataLength), 216 sizeof (AML_RESOURCE_COMMON_SERIALBUS)}, 217 218 /* I2C bus type specific */ 219 220 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.I2cSerialBus.AccessMode), 221 AML_OFFSET (I2cSerialBus.TypeSpecificFlags), 222 0}, 223 224 {ACPI_RSC_MOVE32, ACPI_RS_OFFSET (Data.I2cSerialBus.ConnectionSpeed), 225 AML_OFFSET (I2cSerialBus.ConnectionSpeed), 226 1}, 227 228 {ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.I2cSerialBus.SlaveAddress), 229 AML_OFFSET (I2cSerialBus.SlaveAddress), 230 1}, 231 }; 232 233 234 /******************************************************************************* 235 * 236 * AcpiRsConvertSpiSerialBus 237 * 238 ******************************************************************************/ 239 240 ACPI_RSCONVERT_INFO AcpiRsConvertSpiSerialBus[21] = 241 { 242 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS, 243 ACPI_RS_SIZE (ACPI_RESOURCE_SPI_SERIALBUS), 244 ACPI_RSC_TABLE_SIZE (AcpiRsConvertSpiSerialBus)}, 245 246 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS, 247 sizeof (AML_RESOURCE_SPI_SERIALBUS), 248 0}, 249 250 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.CommonSerialBus.RevisionId), 251 AML_OFFSET (CommonSerialBus.RevisionId), 252 1}, 253 254 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.CommonSerialBus.Type), 255 AML_OFFSET (CommonSerialBus.Type), 256 1}, 257 258 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.SlaveMode), 259 AML_OFFSET (CommonSerialBus.Flags), 260 0}, 261 262 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ProducerConsumer), 263 AML_OFFSET (CommonSerialBus.Flags), 264 1}, 265 266 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ConnectionSharing), 267 AML_OFFSET (CommonSerialBus.Flags), 268 2}, 269 270 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.CommonSerialBus.TypeRevisionId), 271 AML_OFFSET (CommonSerialBus.TypeRevisionId), 272 1}, 273 274 {ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.CommonSerialBus.TypeDataLength), 275 AML_OFFSET (CommonSerialBus.TypeDataLength), 276 1}, 277 278 /* Vendor data */ 279 280 {ACPI_RSC_COUNT_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorLength), 281 AML_OFFSET (CommonSerialBus.TypeDataLength), 282 AML_RESOURCE_SPI_MIN_DATA_LEN}, 283 284 {ACPI_RSC_MOVE_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorData), 285 0, 286 sizeof (AML_RESOURCE_SPI_SERIALBUS)}, 287 288 /* Resource Source */ 289 290 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.Index), 291 AML_OFFSET (CommonSerialBus.ResSourceIndex), 292 1}, 293 294 {ACPI_RSC_COUNT_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringLength), 295 AML_OFFSET (CommonSerialBus.TypeDataLength), 296 sizeof (AML_RESOURCE_COMMON_SERIALBUS)}, 297 298 {ACPI_RSC_MOVE_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringPtr), 299 AML_OFFSET (CommonSerialBus.TypeDataLength), 300 sizeof (AML_RESOURCE_COMMON_SERIALBUS)}, 301 302 /* Spi bus type specific */ 303 304 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.SpiSerialBus.WireMode), 305 AML_OFFSET (SpiSerialBus.TypeSpecificFlags), 306 0}, 307 308 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.SpiSerialBus.DevicePolarity), 309 AML_OFFSET (SpiSerialBus.TypeSpecificFlags), 310 1}, 311 312 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.SpiSerialBus.DataBitLength), 313 AML_OFFSET (SpiSerialBus.DataBitLength), 314 1}, 315 316 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.SpiSerialBus.ClockPhase), 317 AML_OFFSET (SpiSerialBus.ClockPhase), 318 1}, 319 320 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.SpiSerialBus.ClockPolarity), 321 AML_OFFSET (SpiSerialBus.ClockPolarity), 322 1}, 323 324 {ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.SpiSerialBus.DeviceSelection), 325 AML_OFFSET (SpiSerialBus.DeviceSelection), 326 1}, 327 328 {ACPI_RSC_MOVE32, ACPI_RS_OFFSET (Data.SpiSerialBus.ConnectionSpeed), 329 AML_OFFSET (SpiSerialBus.ConnectionSpeed), 330 1}, 331 }; 332 333 334 /******************************************************************************* 335 * 336 * AcpiRsConvertUartSerialBus 337 * 338 ******************************************************************************/ 339 340 ACPI_RSCONVERT_INFO AcpiRsConvertUartSerialBus[23] = 341 { 342 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_SERIAL_BUS, 343 ACPI_RS_SIZE (ACPI_RESOURCE_UART_SERIALBUS), 344 ACPI_RSC_TABLE_SIZE (AcpiRsConvertUartSerialBus)}, 345 346 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_SERIAL_BUS, 347 sizeof (AML_RESOURCE_UART_SERIALBUS), 348 0}, 349 350 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.CommonSerialBus.RevisionId), 351 AML_OFFSET (CommonSerialBus.RevisionId), 352 1}, 353 354 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.CommonSerialBus.Type), 355 AML_OFFSET (CommonSerialBus.Type), 356 1}, 357 358 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.SlaveMode), 359 AML_OFFSET (CommonSerialBus.Flags), 360 0}, 361 362 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ProducerConsumer), 363 AML_OFFSET (CommonSerialBus.Flags), 364 1}, 365 366 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ConnectionSharing), 367 AML_OFFSET (CommonSerialBus.Flags), 368 2}, 369 370 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.CommonSerialBus.TypeRevisionId), 371 AML_OFFSET (CommonSerialBus.TypeRevisionId), 372 1}, 373 374 {ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.CommonSerialBus.TypeDataLength), 375 AML_OFFSET (CommonSerialBus.TypeDataLength), 376 1}, 377 378 /* Vendor data */ 379 380 {ACPI_RSC_COUNT_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorLength), 381 AML_OFFSET (CommonSerialBus.TypeDataLength), 382 AML_RESOURCE_UART_MIN_DATA_LEN}, 383 384 {ACPI_RSC_MOVE_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorData), 385 0, 386 sizeof (AML_RESOURCE_UART_SERIALBUS)}, 387 388 /* Resource Source */ 389 390 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.Index), 391 AML_OFFSET (CommonSerialBus.ResSourceIndex), 392 1}, 393 394 {ACPI_RSC_COUNT_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringLength), 395 AML_OFFSET (CommonSerialBus.TypeDataLength), 396 sizeof (AML_RESOURCE_COMMON_SERIALBUS)}, 397 398 {ACPI_RSC_MOVE_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringPtr), 399 AML_OFFSET (CommonSerialBus.TypeDataLength), 400 sizeof (AML_RESOURCE_COMMON_SERIALBUS)}, 401 402 /* Uart bus type specific */ 403 404 {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.FlowControl), 405 AML_OFFSET (UartSerialBus.TypeSpecificFlags), 406 0}, 407 408 {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.StopBits), 409 AML_OFFSET (UartSerialBus.TypeSpecificFlags), 410 2}, 411 412 {ACPI_RSC_3BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.DataBits), 413 AML_OFFSET (UartSerialBus.TypeSpecificFlags), 414 4}, 415 416 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.Endian), 417 AML_OFFSET (UartSerialBus.TypeSpecificFlags), 418 7}, 419 420 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.UartSerialBus.Parity), 421 AML_OFFSET (UartSerialBus.Parity), 422 1}, 423 424 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.UartSerialBus.LinesEnabled), 425 AML_OFFSET (UartSerialBus.LinesEnabled), 426 1}, 427 428 {ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.UartSerialBus.RxFifoSize), 429 AML_OFFSET (UartSerialBus.RxFifoSize), 430 1}, 431 432 {ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.UartSerialBus.TxFifoSize), 433 AML_OFFSET (UartSerialBus.TxFifoSize), 434 1}, 435 436 {ACPI_RSC_MOVE32, ACPI_RS_OFFSET (Data.UartSerialBus.DefaultBaudRate), 437 AML_OFFSET (UartSerialBus.DefaultBaudRate), 438 1}, 439 }; 440