1 /*******************************************************************************
   2  *
   3  * Module Name: rsserial - GPIO/SerialBus resource descriptors
   4  *
   5  ******************************************************************************/
   6 
   7 /*
   8  * Copyright (C) 2000 - 2013, 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 #define __RSIRQ_C__
  45 
  46 #include "acpi.h"
  47 #include "accommon.h"
  48 #include "acresrc.h"
  49 
  50 #define _COMPONENT          ACPI_RESOURCES
  51         ACPI_MODULE_NAME    ("rsserial")
  52 
  53 
  54 /*******************************************************************************
  55  *
  56  * AcpiRsConvertGpio
  57  *
  58  ******************************************************************************/
  59 
  60 ACPI_RSCONVERT_INFO     AcpiRsConvertGpio[18] =
  61 {
  62     {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_GPIO,
  63                         ACPI_RS_SIZE (ACPI_RESOURCE_GPIO),
  64                         ACPI_RSC_TABLE_SIZE (AcpiRsConvertGpio)},
  65 
  66     {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_GPIO,
  67                         sizeof (AML_RESOURCE_GPIO),
  68                         0},
  69 
  70     /*
  71      * These fields are contiguous in both the source and destination:
  72      * RevisionId
  73      * ConnectionType
  74      */
  75     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.Gpio.RevisionId),
  76                         AML_OFFSET (Gpio.RevisionId),
  77                         2},
  78 
  79     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Gpio.ProducerConsumer),
  80                         AML_OFFSET (Gpio.Flags),
  81                         0},
  82 
  83     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Gpio.Sharable),
  84                         AML_OFFSET (Gpio.IntFlags),
  85                         3},
  86 
  87     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Gpio.WakeCapable),
  88                         AML_OFFSET (Gpio.IntFlags),
  89                         4},
  90 
  91     {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.Gpio.IoRestriction),
  92                         AML_OFFSET (Gpio.IntFlags),
  93                         0},
  94 
  95     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Gpio.Triggering),
  96                         AML_OFFSET (Gpio.IntFlags),
  97                         0},
  98 
  99     {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.Gpio.Polarity),
 100                         AML_OFFSET (Gpio.IntFlags),
 101                         1},
 102 
 103     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.Gpio.PinConfig),
 104                         AML_OFFSET (Gpio.PinConfig),
 105                         1},
 106 
 107     /*
 108      * These fields are contiguous in both the source and destination:
 109      * DriveStrength
 110      * DebounceTimeout
 111      */
 112     {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.Gpio.DriveStrength),
 113                         AML_OFFSET (Gpio.DriveStrength),
 114                         2},
 115 
 116     /* Pin Table */
 117 
 118     {ACPI_RSC_COUNT_GPIO_PIN, ACPI_RS_OFFSET (Data.Gpio.PinTableLength),
 119                         AML_OFFSET (Gpio.PinTableOffset),
 120                         AML_OFFSET (Gpio.ResSourceOffset)},
 121 
 122     {ACPI_RSC_MOVE_GPIO_PIN, ACPI_RS_OFFSET (Data.Gpio.PinTable),
 123                         AML_OFFSET (Gpio.PinTableOffset),
 124                         0},
 125 
 126     /* Resource Source */
 127 
 128     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.Gpio.ResourceSource.Index),
 129                         AML_OFFSET (Gpio.ResSourceIndex),
 130                         1},
 131 
 132     {ACPI_RSC_COUNT_GPIO_RES,  ACPI_RS_OFFSET (Data.Gpio.ResourceSource.StringLength),
 133                         AML_OFFSET (Gpio.ResSourceOffset),
 134                         AML_OFFSET (Gpio.VendorOffset)},
 135 
 136     {ACPI_RSC_MOVE_GPIO_RES,   ACPI_RS_OFFSET (Data.Gpio.ResourceSource.StringPtr),
 137                         AML_OFFSET (Gpio.ResSourceOffset),
 138                         0},
 139 
 140     /* Vendor Data */
 141 
 142     {ACPI_RSC_COUNT_GPIO_VEN,   ACPI_RS_OFFSET (Data.Gpio.VendorLength),
 143                         AML_OFFSET (Gpio.VendorLength),
 144                         1},
 145 
 146     {ACPI_RSC_MOVE_GPIO_RES,   ACPI_RS_OFFSET (Data.Gpio.VendorData),
 147                         AML_OFFSET (Gpio.VendorOffset),
 148                         0},
 149 };
 150 
 151 
 152 /*******************************************************************************
 153  *
 154  * AcpiRsConvertI2cSerialBus
 155  *
 156  ******************************************************************************/
 157 
 158 ACPI_RSCONVERT_INFO     AcpiRsConvertI2cSerialBus[16] =
 159 {
 160     {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_SERIAL_BUS,
 161                         ACPI_RS_SIZE (ACPI_RESOURCE_I2C_SERIALBUS),
 162                         ACPI_RSC_TABLE_SIZE (AcpiRsConvertI2cSerialBus)},
 163 
 164     {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_SERIAL_BUS,
 165                         sizeof (AML_RESOURCE_I2C_SERIALBUS),
 166                         0},
 167 
 168     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.RevisionId),
 169                         AML_OFFSET (CommonSerialBus.RevisionId),
 170                         1},
 171 
 172     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.Type),
 173                         AML_OFFSET (CommonSerialBus.Type),
 174                         1},
 175 
 176     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.SlaveMode),
 177                         AML_OFFSET (CommonSerialBus.Flags),
 178                         0},
 179 
 180     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ProducerConsumer),
 181                         AML_OFFSET (CommonSerialBus.Flags),
 182                         1},
 183 
 184     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.TypeRevisionId),
 185                         AML_OFFSET (CommonSerialBus.TypeRevisionId),
 186                         1},
 187 
 188     {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.CommonSerialBus.TypeDataLength),
 189                         AML_OFFSET (CommonSerialBus.TypeDataLength),
 190                         1},
 191 
 192     /* Vendor data */
 193 
 194     {ACPI_RSC_COUNT_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorLength),
 195                         AML_OFFSET (CommonSerialBus.TypeDataLength),
 196                         AML_RESOURCE_I2C_MIN_DATA_LEN},
 197 
 198     {ACPI_RSC_MOVE_SERIAL_VEN,  ACPI_RS_OFFSET (Data.CommonSerialBus.VendorData),
 199                         0,
 200                         sizeof (AML_RESOURCE_I2C_SERIALBUS)},
 201 
 202     /* Resource Source */
 203 
 204     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.Index),
 205                         AML_OFFSET (CommonSerialBus.ResSourceIndex),
 206                         1},
 207 
 208     {ACPI_RSC_COUNT_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringLength),
 209                         AML_OFFSET (CommonSerialBus.TypeDataLength),
 210                         sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
 211 
 212     {ACPI_RSC_MOVE_SERIAL_RES,  ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringPtr),
 213                         AML_OFFSET (CommonSerialBus.TypeDataLength),
 214                         sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
 215 
 216     /* I2C bus type specific */
 217 
 218     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.I2cSerialBus.AccessMode),
 219                         AML_OFFSET (I2cSerialBus.TypeSpecificFlags),
 220                         0},
 221 
 222     {ACPI_RSC_MOVE32,   ACPI_RS_OFFSET (Data.I2cSerialBus.ConnectionSpeed),
 223                         AML_OFFSET (I2cSerialBus.ConnectionSpeed),
 224                         1},
 225 
 226     {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.I2cSerialBus.SlaveAddress),
 227                         AML_OFFSET (I2cSerialBus.SlaveAddress),
 228                         1},
 229 };
 230 
 231 
 232 /*******************************************************************************
 233  *
 234  * AcpiRsConvertSpiSerialBus
 235  *
 236  ******************************************************************************/
 237 
 238 ACPI_RSCONVERT_INFO     AcpiRsConvertSpiSerialBus[20] =
 239 {
 240     {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_SERIAL_BUS,
 241                         ACPI_RS_SIZE (ACPI_RESOURCE_SPI_SERIALBUS),
 242                         ACPI_RSC_TABLE_SIZE (AcpiRsConvertSpiSerialBus)},
 243 
 244     {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_SERIAL_BUS,
 245                         sizeof (AML_RESOURCE_SPI_SERIALBUS),
 246                         0},
 247 
 248     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.RevisionId),
 249                         AML_OFFSET (CommonSerialBus.RevisionId),
 250                         1},
 251 
 252     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.Type),
 253                         AML_OFFSET (CommonSerialBus.Type),
 254                         1},
 255 
 256     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.SlaveMode),
 257                         AML_OFFSET (CommonSerialBus.Flags),
 258                         0},
 259 
 260     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ProducerConsumer),
 261                         AML_OFFSET (CommonSerialBus.Flags),
 262                         1},
 263 
 264     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.TypeRevisionId),
 265                         AML_OFFSET (CommonSerialBus.TypeRevisionId),
 266                         1},
 267 
 268     {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.CommonSerialBus.TypeDataLength),
 269                         AML_OFFSET (CommonSerialBus.TypeDataLength),
 270                         1},
 271 
 272     /* Vendor data */
 273 
 274     {ACPI_RSC_COUNT_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorLength),
 275                         AML_OFFSET (CommonSerialBus.TypeDataLength),
 276                         AML_RESOURCE_SPI_MIN_DATA_LEN},
 277 
 278     {ACPI_RSC_MOVE_SERIAL_VEN,  ACPI_RS_OFFSET (Data.CommonSerialBus.VendorData),
 279                         0,
 280                         sizeof (AML_RESOURCE_SPI_SERIALBUS)},
 281 
 282     /* Resource Source */
 283 
 284     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.Index),
 285                         AML_OFFSET (CommonSerialBus.ResSourceIndex),
 286                         1},
 287 
 288     {ACPI_RSC_COUNT_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringLength),
 289                         AML_OFFSET (CommonSerialBus.TypeDataLength),
 290                         sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
 291 
 292     {ACPI_RSC_MOVE_SERIAL_RES,  ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringPtr),
 293                         AML_OFFSET (CommonSerialBus.TypeDataLength),
 294                         sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
 295 
 296     /* Spi bus type specific  */
 297 
 298     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.SpiSerialBus.WireMode),
 299                         AML_OFFSET (SpiSerialBus.TypeSpecificFlags),
 300                         0},
 301 
 302     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.SpiSerialBus.DevicePolarity),
 303                         AML_OFFSET (SpiSerialBus.TypeSpecificFlags),
 304                         1},
 305 
 306     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.SpiSerialBus.DataBitLength),
 307                         AML_OFFSET (SpiSerialBus.DataBitLength),
 308                         1},
 309 
 310     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.SpiSerialBus.ClockPhase),
 311                         AML_OFFSET (SpiSerialBus.ClockPhase),
 312                         1},
 313 
 314     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.SpiSerialBus.ClockPolarity),
 315                         AML_OFFSET (SpiSerialBus.ClockPolarity),
 316                         1},
 317 
 318     {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.SpiSerialBus.DeviceSelection),
 319                         AML_OFFSET (SpiSerialBus.DeviceSelection),
 320                         1},
 321 
 322     {ACPI_RSC_MOVE32,   ACPI_RS_OFFSET (Data.SpiSerialBus.ConnectionSpeed),
 323                         AML_OFFSET (SpiSerialBus.ConnectionSpeed),
 324                         1},
 325 };
 326 
 327 
 328 /*******************************************************************************
 329  *
 330  * AcpiRsConvertUartSerialBus
 331  *
 332  ******************************************************************************/
 333 
 334 ACPI_RSCONVERT_INFO     AcpiRsConvertUartSerialBus[22] =
 335 {
 336     {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_SERIAL_BUS,
 337                         ACPI_RS_SIZE (ACPI_RESOURCE_UART_SERIALBUS),
 338                         ACPI_RSC_TABLE_SIZE (AcpiRsConvertUartSerialBus)},
 339 
 340     {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_SERIAL_BUS,
 341                         sizeof (AML_RESOURCE_UART_SERIALBUS),
 342                         0},
 343 
 344     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.RevisionId),
 345                         AML_OFFSET (CommonSerialBus.RevisionId),
 346                         1},
 347 
 348     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.Type),
 349                         AML_OFFSET (CommonSerialBus.Type),
 350                         1},
 351 
 352     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.SlaveMode),
 353                         AML_OFFSET (CommonSerialBus.Flags),
 354                         0},
 355 
 356     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.CommonSerialBus.ProducerConsumer),
 357                         AML_OFFSET (CommonSerialBus.Flags),
 358                         1},
 359 
 360     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.TypeRevisionId),
 361                         AML_OFFSET (CommonSerialBus.TypeRevisionId),
 362                         1},
 363 
 364     {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.CommonSerialBus.TypeDataLength),
 365                         AML_OFFSET (CommonSerialBus.TypeDataLength),
 366                         1},
 367 
 368     /* Vendor data */
 369 
 370     {ACPI_RSC_COUNT_SERIAL_VEN, ACPI_RS_OFFSET (Data.CommonSerialBus.VendorLength),
 371                         AML_OFFSET (CommonSerialBus.TypeDataLength),
 372                         AML_RESOURCE_UART_MIN_DATA_LEN},
 373 
 374     {ACPI_RSC_MOVE_SERIAL_VEN,  ACPI_RS_OFFSET (Data.CommonSerialBus.VendorData),
 375                         0,
 376                         sizeof (AML_RESOURCE_UART_SERIALBUS)},
 377 
 378     /* Resource Source */
 379 
 380     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.Index),
 381                         AML_OFFSET (CommonSerialBus.ResSourceIndex),
 382                         1},
 383 
 384     {ACPI_RSC_COUNT_SERIAL_RES, ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringLength),
 385                         AML_OFFSET (CommonSerialBus.TypeDataLength),
 386                         sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
 387 
 388     {ACPI_RSC_MOVE_SERIAL_RES,  ACPI_RS_OFFSET (Data.CommonSerialBus.ResourceSource.StringPtr),
 389                         AML_OFFSET (CommonSerialBus.TypeDataLength),
 390                         sizeof (AML_RESOURCE_COMMON_SERIALBUS)},
 391 
 392     /* Uart bus type specific  */
 393 
 394     {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.FlowControl),
 395                         AML_OFFSET (UartSerialBus.TypeSpecificFlags),
 396                         0},
 397 
 398     {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.StopBits),
 399                         AML_OFFSET (UartSerialBus.TypeSpecificFlags),
 400                         2},
 401 
 402     {ACPI_RSC_3BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.DataBits),
 403                         AML_OFFSET (UartSerialBus.TypeSpecificFlags),
 404                         4},
 405 
 406     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.UartSerialBus.Endian),
 407                         AML_OFFSET (UartSerialBus.TypeSpecificFlags),
 408                         7},
 409 
 410     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.UartSerialBus.Parity),
 411                         AML_OFFSET (UartSerialBus.Parity),
 412                         1},
 413 
 414     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.UartSerialBus.LinesEnabled),
 415                         AML_OFFSET (UartSerialBus.LinesEnabled),
 416                         1},
 417 
 418     {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.UartSerialBus.RxFifoSize),
 419                         AML_OFFSET (UartSerialBus.RxFifoSize),
 420                         1},
 421 
 422     {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.UartSerialBus.TxFifoSize),
 423                         AML_OFFSET (UartSerialBus.TxFifoSize),
 424                         1},
 425 
 426     {ACPI_RSC_MOVE32,   ACPI_RS_OFFSET (Data.UartSerialBus.DefaultBaudRate),
 427                         AML_OFFSET (UartSerialBus.DefaultBaudRate),
 428                         1},
 429 };