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

   1 /*******************************************************************************
   2  *
   3  * Module Name: rsmem24 - Memory resource descriptors
   4  *
   5  ******************************************************************************/
   6
   7 /******************************************************************************
   8  *
   9  * 1. Copyright Notice
  10  *
  11  * Some or all of this work - Copyright (c) 1999 - 2018, Intel Corp.
  12  * All rights reserved.
  13  *
  14  * 2. License
  15  *
  16  * 2.1. This is your license from Intel Corp. under its intellectual property
  17  * rights. You may have additional license terms from the party that provided
  18  * you this software, covering your right to use that party's intellectual
  19  * property rights.
  20  *
  21  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
  22  * copy of the source code appearing in this file ("Covered Code") an
  23  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
  24  * base code distributed originally by Intel ("Original Intel Code") to copy,
  25  * make derivatives, distribute, use and display any portion of the Covered
  26  * Code in any form, with the right to sublicense such rights; and
  27  *
  28  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
  29  * license (with the right to sublicense), under only those claims of Intel
  30  * patents that are infringed by the Original Intel Code, to make, use, sell,
  31  * offer to sell, and import the Covered Code and derivative works thereof
  32  * solely to the minimum extent necessary to exercise the above copyright
  33  * license, and in no event shall the patent license extend to any additions
  34  * to or modifications of the Original Intel Code. No other license or right
  35  * is granted directly or by implication, estoppel or otherwise;
  36  *
  37  * The above copyright and patent license is granted only if the following
  38  * conditions are met:
  39  *
  40  * 3. Conditions
  41  *
  42  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
  43  * Redistribution of source code of any substantial portion of the Covered
  44  * Code or modification with rights to further distribute source must include
  45  * the above Copyright Notice, the above License, this list of Conditions,
  46  * and the following Disclaimer and Export Compliance provision. In addition,
  47  * Licensee must cause all Covered Code to which Licensee contributes to
  48  * contain a file documenting the changes Licensee made to create that Covered
  49  * Code and the date of any change. Licensee must include in that file the
  50  * documentation of any changes made by any predecessor Licensee. Licensee
  51  * must include a prominent statement that the modification is derived,
  52  * directly or indirectly, from Original Intel Code.
  53  *
  54  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
  55  * Redistribution of source code of any substantial portion of the Covered
  56  * Code or modification without rights to further distribute source must
  57  * include the following Disclaimer and Export Compliance provision in the
  58  * documentation and/or other materials provided with distribution. In
  59  * addition, Licensee may not authorize further sublicense of source of any
  60  * portion of the Covered Code, and must include terms to the effect that the
  61  * license from Licensee to its licensee is limited to the intellectual
  62  * property embodied in the software Licensee provides to its licensee, and
  63  * not to intellectual property embodied in modifications its licensee may
  64  * make.
  65  *
  66  * 3.3. Redistribution of Executable. Redistribution in executable form of any
  67  * substantial portion of the Covered Code or modification must reproduce the
  68  * above Copyright Notice, and the following Disclaimer and Export Compliance
  69  * provision in the documentation and/or other materials provided with the
  70  * distribution.
  71  *
  72  * 3.4. Intel retains all right, title, and interest in and to the Original
  73  * Intel Code.
  74  *
  75  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
  76  * Intel shall be used in advertising or otherwise to promote the sale, use or
  77  * other dealings in products derived from or relating to the Covered Code
  78  * without prior written authorization from Intel.
  79  *
  80  * 4. Disclaimer and Export Compliance
  81  *
  82  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
  83  * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
  84  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
  85  * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
  86  * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
  87  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
  88  * PARTICULAR PURPOSE.
  89  *
  90  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
  91  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
  92  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
  93  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
  94  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
  95  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
  96  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
  97  * LIMITED REMEDY.
  98  *
  99  * 4.3. Licensee shall not export, either directly or indirectly, any of this
 100  * software or system incorporating such software without first obtaining any
 101  * required license or other approval from the U. S. Department of Commerce or
 102  * any other agency or department of the United States Government. In the
 103  * event Licensee exports any such software from the United States or
 104  * re-exports any such software from a foreign destination, Licensee shall
 105  * ensure that the distribution and export/re-export of the software is in
 106  * compliance with all laws, regulations, orders, or other restrictions of the
 107  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
 108  * any of its subsidiaries will export/re-export any technical data, process,
 109  * software, or service, directly or indirectly, to any country for which the
 110  * United States government or any agency thereof requires an export license,
 111  * other governmental approval, or letter of assurance, without first obtaining
 112  * such license, approval or letter.
 113  *
 114  *****************************************************************************
 115  *
 116  * Alternatively, you may choose to be licensed under the terms of the
 117  * following license:
 118  *
 119  * Redistribution and use in source and binary forms, with or without
 120  * modification, are permitted provided that the following conditions
 121  * are met:
 122  * 1. Redistributions of source code must retain the above copyright
 123  *    notice, this list of conditions, and the following disclaimer,
 124  *    without modification.
 125  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
 126  *    substantially similar to the "NO WARRANTY" disclaimer below
 127  *    ("Disclaimer") and any redistribution must be conditioned upon
 128  *    including a substantially similar Disclaimer requirement for further
 129  *    binary redistribution.
 130  * 3. Neither the names of the above-listed copyright holders nor the names
 131  *    of any contributors may be used to endorse or promote products derived
 132  *    from this software without specific prior written permission.
 133  *
 134  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 135  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 136  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 137  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 138  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 139  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 140  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 141  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 142  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 143  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 144  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 145  *
 146  * Alternatively, you may choose to be licensed under the terms of the
 147  * GNU General Public License ("GPL") version 2 as published by the Free
 148  * Software Foundation.
 149  *
 150  *****************************************************************************/
 151
 152 #include "acpi.h"
 153 #include "accommon.h"
 154 #include "acresrc.h"
 155
 156 #define _COMPONENT          ACPI_RESOURCES
 157         ACPI_MODULE_NAME    ("rsmemory")
 158
 159
 160 /*******************************************************************************
 161  *
 162  * AcpiRsConvertMemory24
 163  *
 164  ******************************************************************************/
 165
 166 ACPI_RSCONVERT_INFO     AcpiRsConvertMemory24[4] =
 167 {
 168     {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_MEMORY24,
 169                         ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY24),
 170                         ACPI_RSC_TABLE_SIZE (AcpiRsConvertMemory24)},
 171
 172     {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_MEMORY24,
 173                         sizeof (AML_RESOURCE_MEMORY24),
 174                         0},
 175
 176     /* Read/Write bit */
 177
 178     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Memory24.WriteProtect),
 179                         AML_OFFSET (Memory24.Flags),
 180                         0},
 181     /*
 182      * These fields are contiguous in both the source and destination:
 183      * Minimum Base Address
 184      * Maximum Base Address
 185      * Address Base Alignment
 186      * Range Length
 187      */
 188     {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.Memory24.Minimum),
 189                         AML_OFFSET (Memory24.Minimum),
 190                         4}
 191 };
 192
 193
 194 /*******************************************************************************
 195  *
 196  * AcpiRsConvertMemory32
 197  *
 198  ******************************************************************************/
 199
 200 ACPI_RSCONVERT_INFO     AcpiRsConvertMemory32[4] =
 201 {
 202     {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_MEMORY32,
 203                         ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY32),
 204                         ACPI_RSC_TABLE_SIZE (AcpiRsConvertMemory32)},
 205
 206     {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_MEMORY32,
 207                         sizeof (AML_RESOURCE_MEMORY32),
 208                         0},
 209
 210     /* Read/Write bit */
 211
 212     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Memory32.WriteProtect),
 213                         AML_OFFSET (Memory32.Flags),
 214                         0},
 215     /*
 216      * These fields are contiguous in both the source and destination:
 217      * Minimum Base Address
 218      * Maximum Base Address
 219      * Address Base Alignment
 220      * Range Length
 221      */
 222     {ACPI_RSC_MOVE32,   ACPI_RS_OFFSET (Data.Memory32.Minimum),
 223                         AML_OFFSET (Memory32.Minimum),
 224                         4}
 225 };
 226
 227
 228 /*******************************************************************************
 229  *
 230  * AcpiRsConvertFixedMemory32
 231  *
 232  ******************************************************************************/
 233
 234 ACPI_RSCONVERT_INFO     AcpiRsConvertFixedMemory32[4] =
 235 {
 236     {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_FIXED_MEMORY32,
 237                         ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_MEMORY32),
 238                         ACPI_RSC_TABLE_SIZE (AcpiRsConvertFixedMemory32)},
 239
 240     {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_FIXED_MEMORY32,
 241                         sizeof (AML_RESOURCE_FIXED_MEMORY32),
 242                         0},
 243
 244     /* Read/Write bit */
 245
 246     {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.FixedMemory32.WriteProtect),
 247                         AML_OFFSET (FixedMemory32.Flags),
 248                         0},
 249     /*
 250      * These fields are contiguous in both the source and destination:
 251      * Base Address
 252      * Range Length
 253      */
 254     {ACPI_RSC_MOVE32,   ACPI_RS_OFFSET (Data.FixedMemory32.Address),
 255                         AML_OFFSET (FixedMemory32.Address),
 256                         2}
 257 };
 258
 259
 260 /*******************************************************************************
 261  *
 262  * AcpiRsGetVendorSmall
 263  *
 264  ******************************************************************************/
 265
 266 ACPI_RSCONVERT_INFO     AcpiRsGetVendorSmall[3] =
 267 {
 268     {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_VENDOR,
 269                         ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR),
 270                         ACPI_RSC_TABLE_SIZE (AcpiRsGetVendorSmall)},
 271
 272     /* Length of the vendor data (byte count) */
 273
 274     {ACPI_RSC_COUNT16,  ACPI_RS_OFFSET (Data.Vendor.ByteLength),
 275                         0,
 276                         sizeof (UINT8)},
 277
 278     /* Vendor data */
 279
 280     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.Vendor.ByteData[0]),
 281                         sizeof (AML_RESOURCE_SMALL_HEADER),
 282                         0}
 283 };
 284
 285
 286 /*******************************************************************************
 287  *
 288  * AcpiRsGetVendorLarge
 289  *
 290  ******************************************************************************/
 291
 292 ACPI_RSCONVERT_INFO     AcpiRsGetVendorLarge[3] =
 293 {
 294     {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_VENDOR,
 295                         ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR),
 296                         ACPI_RSC_TABLE_SIZE (AcpiRsGetVendorLarge)},
 297
 298     /* Length of the vendor data (byte count) */
 299
 300     {ACPI_RSC_COUNT16,  ACPI_RS_OFFSET (Data.Vendor.ByteLength),
 301                         0,
 302                         sizeof (UINT8)},
 303
 304     /* Vendor data */
 305
 306     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.Vendor.ByteData[0]),
 307                         sizeof (AML_RESOURCE_LARGE_HEADER),
 308                         0}
 309 };
 310
 311
 312 /*******************************************************************************
 313  *
 314  * AcpiRsSetVendor
 315  *
 316  ******************************************************************************/
 317
 318 ACPI_RSCONVERT_INFO     AcpiRsSetVendor[7] =
 319 {
 320     /* Default is a small vendor descriptor */
 321
 322     {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_VENDOR_SMALL,
 323                         sizeof (AML_RESOURCE_SMALL_HEADER),
 324                         ACPI_RSC_TABLE_SIZE (AcpiRsSetVendor)},
 325
 326     /* Get the length and copy the data */
 327
 328     {ACPI_RSC_COUNT16,  ACPI_RS_OFFSET (Data.Vendor.ByteLength),
 329                         0,
 330                         0},
 331
 332     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.Vendor.ByteData[0]),
 333                         sizeof (AML_RESOURCE_SMALL_HEADER),
 334                         0},
 335
 336     /*
 337      * All done if the Vendor byte length is 7 or less, meaning that it will
 338      * fit within a small descriptor
 339      */
 340     {ACPI_RSC_EXIT_LE,  0, 0, 7},
 341
 342     /* Must create a large vendor descriptor */
 343
 344     {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_VENDOR_LARGE,
 345                         sizeof (AML_RESOURCE_LARGE_HEADER),
 346                         0},
 347
 348     {ACPI_RSC_COUNT16,  ACPI_RS_OFFSET (Data.Vendor.ByteLength),
 349                         0,
 350                         0},
 351
 352     {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.Vendor.ByteData[0]),
 353                         sizeof (AML_RESOURCE_LARGE_HEADER),
 354                         0}
 355 };