sys/contrib/dev/acpica/source/components/resources/rsserial.c

   1 /*******************************************************************************
   2  *
   3  * Module Name: rsserial - GPIO/SerialBus resource descriptors
   4  *
   5  ******************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2014, 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[16] =
 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_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.TypeRevisionId),
 183                         AML_OFFSET (CommonSerialBus.TypeRevisionId),
 184                         1},
 185
 186     {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.CommonSerialBus.TypeDataLength),
 187                         AML_OFFSET (CommonSerialBus.TypeDataLength),
 188                         1},
 189
 190     /* Vendor data */
 191
 192     {ACPI_RSC_COUNT_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorLength),
 193                         AML_OFFSET (CommonSerialBus.TypeDataLength),
 194                         AML_RESOURCE_I2C_MIN_DATA_LEN},
 195
 196     {ACPI_RSC_MOVE_SERIAL_VEN,  ACPI_RS_OFFSET (Data.CommonSerialBus.VendorData),
 197                         0,
 198                         sizeof (AML_RESOURCE_I2C_SERIALBUS)},
 199
 200     /* Resource Source */
 201
 202     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.Index),
 203                         AML_OFFSET (CommonSerialBus.ResSourceIndex),
 204                         1},
 205
 206     {ACPI_RSC_COUNT_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringLength),
 207                         AML_OFFSET (CommonSerialBus.TypeDataLength),
 208                         sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
 209
 210     {ACPI_RSC_MOVE_SERIAL_RES,  ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringPtr),
 211                         AML_OFFSET (CommonSerialBus.TypeDataLength),
 212                         sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
 213
 214     /* I2C bus type specific */
 215
 216     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.I2cSerialBus.AccessMode),
 217                         AML_OFFSET (I2cSerialBus.TypeSpecificFlags),
 218                         0},
 219
 220     {ACPI_RSC_MOVE32,   ACPI_RS_OFFSET (Data.I2cSerialBus.ConnectionSpeed),
 221                         AML_OFFSET (I2cSerialBus.ConnectionSpeed),
 222                         1},
 223
 224     {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.I2cSerialBus.SlaveAddress),
 225                         AML_OFFSET (I2cSerialBus.SlaveAddress),
 226                         1},
 227 };
 228
 229
 230 /*******************************************************************************
 231  *
 232  * AcpiRsConvertSpiSerialBus
 233  *
 234  ******************************************************************************/
 235
 236 ACPI_RSCONVERT_INFO     AcpiRsConvertSpiSerialBus[20] =
 237 {
 238     {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_SERIAL_BUS,
 239                         ACPI_RS_SIZE (ACPI_RESOURCE_SPI_SERIALBUS),
 240                         ACPI_RSC_TABLE_SIZE (AcpiRsConvertSpiSerialBus)},
 241
 242     {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_SERIAL_BUS,
 243                         sizeof (AML_RESOURCE_SPI_SERIALBUS),
 244                         0},
 245
 246     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.RevisionId),
 247                         AML_OFFSET (CommonSerialBus.RevisionId),
 248                         1},
 249
 250     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.Type),
 251                         AML_OFFSET (CommonSerialBus.Type),
 252                         1},
 253
 254     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.SlaveMode),
 255                         AML_OFFSET (CommonSerialBus.Flags),
 256                         0},
 257
 258     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ProducerConsumer),
 259                         AML_OFFSET (CommonSerialBus.Flags),
 260                         1},
 261
 262     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.TypeRevisionId),
 263                         AML_OFFSET (CommonSerialBus.TypeRevisionId),
 264                         1},
 265
 266     {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.CommonSerialBus.TypeDataLength),
 267                         AML_OFFSET (CommonSerialBus.TypeDataLength),
 268                         1},
 269
 270     /* Vendor data */
 271
 272     {ACPI_RSC_COUNT_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorLength),
 273                         AML_OFFSET (CommonSerialBus.TypeDataLength),
 274                         AML_RESOURCE_SPI_MIN_DATA_LEN},
 275
 276     {ACPI_RSC_MOVE_SERIAL_VEN,  ACPI_RS_OFFSET (Data.CommonSerialBus.VendorData),
 277                         0,
 278                         sizeof (AML_RESOURCE_SPI_SERIALBUS)},
 279
 280     /* Resource Source */
 281
 282     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.Index),
 283                         AML_OFFSET (CommonSerialBus.ResSourceIndex),
 284                         1},
 285
 286     {ACPI_RSC_COUNT_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringLength),
 287                         AML_OFFSET (CommonSerialBus.TypeDataLength),
 288                         sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
 289
 290     {ACPI_RSC_MOVE_SERIAL_RES,  ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringPtr),
 291                         AML_OFFSET (CommonSerialBus.TypeDataLength),
 292                         sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
 293
 294     /* Spi bus type specific  */
 295
 296     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.SpiSerialBus.WireMode),
 297                         AML_OFFSET (SpiSerialBus.TypeSpecificFlags),
 298                         0},
 299
 300     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.SpiSerialBus.DevicePolarity),
 301                         AML_OFFSET (SpiSerialBus.TypeSpecificFlags),
 302                         1},
 303
 304     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.SpiSerialBus.DataBitLength),
 305                         AML_OFFSET (SpiSerialBus.DataBitLength),
 306                         1},
 307
 308     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.SpiSerialBus.ClockPhase),
 309                         AML_OFFSET (SpiSerialBus.ClockPhase),
 310                         1},
 311
 312     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.SpiSerialBus.ClockPolarity),
 313                         AML_OFFSET (SpiSerialBus.ClockPolarity),
 314                         1},
 315
 316     {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.SpiSerialBus.DeviceSelection),
 317                         AML_OFFSET (SpiSerialBus.DeviceSelection),
 318                         1},
 319
 320     {ACPI_RSC_MOVE32,   ACPI_RS_OFFSET (Data.SpiSerialBus.ConnectionSpeed),
 321                         AML_OFFSET (SpiSerialBus.ConnectionSpeed),
 322                         1},
 323 };
 324
 325
 326 /*******************************************************************************
 327  *
 328  * AcpiRsConvertUartSerialBus
 329  *
 330  ******************************************************************************/
 331
 332 ACPI_RSCONVERT_INFO     AcpiRsConvertUartSerialBus[22] =
 333 {
 334     {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_SERIAL_BUS,
 335                         ACPI_RS_SIZE (ACPI_RESOURCE_UART_SERIALBUS),
 336                         ACPI_RSC_TABLE_SIZE (AcpiRsConvertUartSerialBus)},
 337
 338     {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_SERIAL_BUS,
 339                         sizeof (AML_RESOURCE_UART_SERIALBUS),
 340                         0},
 341
 342     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.RevisionId),
 343                         AML_OFFSET (CommonSerialBus.RevisionId),
 344                         1},
 345
 346     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.Type),
 347                         AML_OFFSET (CommonSerialBus.Type),
 348                         1},
 349
 350     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.SlaveMode),
 351                         AML_OFFSET (CommonSerialBus.Flags),
 352                         0},
 353
 354     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ProducerConsumer),
 355                         AML_OFFSET (CommonSerialBus.Flags),
 356                         1},
 357
 358     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.TypeRevisionId),
 359                         AML_OFFSET (CommonSerialBus.TypeRevisionId),
 360                         1},
 361
 362     {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.CommonSerialBus.TypeDataLength),
 363                         AML_OFFSET (CommonSerialBus.TypeDataLength),
 364                         1},
 365
 366     /* Vendor data */
 367
 368     {ACPI_RSC_COUNT_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorLength),
 369                         AML_OFFSET (CommonSerialBus.TypeDataLength),
 370                         AML_RESOURCE_UART_MIN_DATA_LEN},
 371
 372     {ACPI_RSC_MOVE_SERIAL_VEN,  ACPI_RS_OFFSET (Data.CommonSerialBus.VendorData),
 373                         0,
 374                         sizeof (AML_RESOURCE_UART_SERIALBUS)},
 375
 376     /* Resource Source */
 377
 378     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.Index),
 379                         AML_OFFSET (CommonSerialBus.ResSourceIndex),
 380                         1},
 381
 382     {ACPI_RSC_COUNT_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringLength),
 383                         AML_OFFSET (CommonSerialBus.TypeDataLength),
 384                         sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
 385
 386     {ACPI_RSC_MOVE_SERIAL_RES,  ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringPtr),
 387                         AML_OFFSET (CommonSerialBus.TypeDataLength),
 388                         sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
 389
 390     /* Uart bus type specific  */
 391
 392     {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.FlowControl),
 393                         AML_OFFSET (UartSerialBus.TypeSpecificFlags),
 394                         0},
 395
 396     {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.StopBits),
 397                         AML_OFFSET (UartSerialBus.TypeSpecificFlags),
 398                         2},
 399
 400     {ACPI_RSC_3BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.DataBits),
 401                         AML_OFFSET (UartSerialBus.TypeSpecificFlags),
 402                         4},
 403
 404     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.Endian),
 405                         AML_OFFSET (UartSerialBus.TypeSpecificFlags),
 406                         7},
 407
 408     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.UartSerialBus.Parity),
 409                         AML_OFFSET (UartSerialBus.Parity),
 410                         1},
 411
 412     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.UartSerialBus.LinesEnabled),
 413                         AML_OFFSET (UartSerialBus.LinesEnabled),
 414                         1},
 415
 416     {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.UartSerialBus.RxFifoSize),
 417                         AML_OFFSET (UartSerialBus.RxFifoSize),
 418                         1},
 419
 420     {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.UartSerialBus.TxFifoSize),
 421                         AML_OFFSET (UartSerialBus.TxFifoSize),
 422                         1},
 423
 424     {ACPI_RSC_MOVE32,   ACPI_RS_OFFSET (Data.UartSerialBus.DefaultBaudRate),
 425                         AML_OFFSET (UartSerialBus.DefaultBaudRate),
 426                         1},
 427 };