drivers/acpi/resources/rsinfo.c

   1 /*******************************************************************************
   2  *
   3  * Module Name: rsinfo - Dispatch and Info tables
   4  *
   5  ******************************************************************************/
   6
   7 /******************************************************************************
   8  *
   9  * 1. Copyright Notice
  10  *
  11  * Some or all of this work - Copyright (c) 1999 - 2010, 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 #define __RSINFO_C__
 117
 118 #include "acpi.h"
 119 #include "accommon.h"
 120 #include "acresrc.h"
 121
 122 #define _COMPONENT          ACPI_RESOURCES
 123         ACPI_MODULE_NAME    ("rsinfo")
 124
 125 /*
 126  * Resource dispatch and information tables. Any new resource types (either
 127  * Large or Small) must be reflected in each of these tables, so they are here
 128  * in one place.
 129  *
 130  * The tables for Large descriptors are indexed by bits 6:0 of the AML
 131  * descriptor type byte. The tables for Small descriptors are indexed by
 132  * bits 6:3 of the descriptor byte. The tables for internal resource
 133  * descriptors are indexed by the ACPI_RESOURCE_TYPE field.
 134  */
 135
 136
 137 /* Dispatch table for resource-to-AML (Set Resource) conversion functions */
 138
 139 ACPI_RSCONVERT_INFO         *AcpiGbl_SetResourceDispatch[] =
 140 {
 141     AcpiRsSetIrq,                   /* 0x00, ACPI_RESOURCE_TYPE_IRQ */
 142     AcpiRsConvertDma,               /* 0x01, ACPI_RESOURCE_TYPE_DMA */
 143     AcpiRsSetStartDpf,              /* 0x02, ACPI_RESOURCE_TYPE_START_DEPENDENT */
 144     AcpiRsConvertEndDpf,            /* 0x03, ACPI_RESOURCE_TYPE_END_DEPENDENT */
 145     AcpiRsConvertIo,                /* 0x04, ACPI_RESOURCE_TYPE_IO */
 146     AcpiRsConvertFixedIo,           /* 0x05, ACPI_RESOURCE_TYPE_FIXED_IO */
 147     AcpiRsSetVendor,                /* 0x06, ACPI_RESOURCE_TYPE_VENDOR */
 148     AcpiRsConvertEndTag,            /* 0x07, ACPI_RESOURCE_TYPE_END_TAG */
 149     AcpiRsConvertMemory24,          /* 0x08, ACPI_RESOURCE_TYPE_MEMORY24 */
 150     AcpiRsConvertMemory32,          /* 0x09, ACPI_RESOURCE_TYPE_MEMORY32 */
 151     AcpiRsConvertFixedMemory32,     /* 0x0A, ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
 152     AcpiRsConvertAddress16,         /* 0x0B, ACPI_RESOURCE_TYPE_ADDRESS16 */
 153     AcpiRsConvertAddress32,         /* 0x0C, ACPI_RESOURCE_TYPE_ADDRESS32 */
 154     AcpiRsConvertAddress64,         /* 0x0D, ACPI_RESOURCE_TYPE_ADDRESS64 */
 155     AcpiRsConvertExtAddress64,      /* 0x0E, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
 156     AcpiRsConvertExtIrq,            /* 0x0F, ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
 157     AcpiRsConvertGenericReg         /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
 158 };
 159
 160 /* Dispatch tables for AML-to-resource (Get Resource) conversion functions */
 161
 162 ACPI_RSCONVERT_INFO         *AcpiGbl_GetResourceDispatch[] =
 163 {
 164     /* Small descriptors */
 165
 166     NULL,                           /* 0x00, Reserved */
 167     NULL,                           /* 0x01, Reserved */
 168     NULL,                           /* 0x02, Reserved */
 169     NULL,                           /* 0x03, Reserved */
 170     AcpiRsGetIrq,                   /* 0x04, ACPI_RESOURCE_NAME_IRQ */
 171     AcpiRsConvertDma,               /* 0x05, ACPI_RESOURCE_NAME_DMA */
 172     AcpiRsGetStartDpf,              /* 0x06, ACPI_RESOURCE_NAME_START_DEPENDENT */
 173     AcpiRsConvertEndDpf,            /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */
 174     AcpiRsConvertIo,                /* 0x08, ACPI_RESOURCE_NAME_IO */
 175     AcpiRsConvertFixedIo,           /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */
 176     NULL,                           /* 0x0A, Reserved */
 177     NULL,                           /* 0x0B, Reserved */
 178     NULL,                           /* 0x0C, Reserved */
 179     NULL,                           /* 0x0D, Reserved */
 180     AcpiRsGetVendorSmall,           /* 0x0E, ACPI_RESOURCE_NAME_VENDOR_SMALL */
 181     AcpiRsConvertEndTag,            /* 0x0F, ACPI_RESOURCE_NAME_END_TAG */
 182
 183     /* Large descriptors */
 184
 185     NULL,                           /* 0x00, Reserved */
 186     AcpiRsConvertMemory24,          /* 0x01, ACPI_RESOURCE_NAME_MEMORY24 */
 187     AcpiRsConvertGenericReg,        /* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */
 188     NULL,                           /* 0x03, Reserved */
 189     AcpiRsGetVendorLarge,           /* 0x04, ACPI_RESOURCE_NAME_VENDOR_LARGE */
 190     AcpiRsConvertMemory32,          /* 0x05, ACPI_RESOURCE_NAME_MEMORY32 */
 191     AcpiRsConvertFixedMemory32,     /* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY32 */
 192     AcpiRsConvertAddress32,         /* 0x07, ACPI_RESOURCE_NAME_ADDRESS32 */
 193     AcpiRsConvertAddress16,         /* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */
 194     AcpiRsConvertExtIrq,            /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */
 195     AcpiRsConvertAddress64,         /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */
 196     AcpiRsConvertExtAddress64       /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
 197 };
 198
 199
 200 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
 201
 202 /* Dispatch table for resource dump functions */
 203
 204 ACPI_RSDUMP_INFO            *AcpiGbl_DumpResourceDispatch[] =
 205 {
 206     AcpiRsDumpIrq,                  /* ACPI_RESOURCE_TYPE_IRQ */
 207     AcpiRsDumpDma,                  /* ACPI_RESOURCE_TYPE_DMA */
 208     AcpiRsDumpStartDpf,             /* ACPI_RESOURCE_TYPE_START_DEPENDENT */
 209     AcpiRsDumpEndDpf,               /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
 210     AcpiRsDumpIo,                   /* ACPI_RESOURCE_TYPE_IO */
 211     AcpiRsDumpFixedIo,              /* ACPI_RESOURCE_TYPE_FIXED_IO */
 212     AcpiRsDumpVendor,               /* ACPI_RESOURCE_TYPE_VENDOR */
 213     AcpiRsDumpEndTag,               /* ACPI_RESOURCE_TYPE_END_TAG */
 214     AcpiRsDumpMemory24,             /* ACPI_RESOURCE_TYPE_MEMORY24 */
 215     AcpiRsDumpMemory32,             /* ACPI_RESOURCE_TYPE_MEMORY32 */
 216     AcpiRsDumpFixedMemory32,        /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
 217     AcpiRsDumpAddress16,            /* ACPI_RESOURCE_TYPE_ADDRESS16 */
 218     AcpiRsDumpAddress32,            /* ACPI_RESOURCE_TYPE_ADDRESS32 */
 219     AcpiRsDumpAddress64,            /* ACPI_RESOURCE_TYPE_ADDRESS64 */
 220     AcpiRsDumpExtAddress64,         /* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
 221     AcpiRsDumpExtIrq,               /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
 222     AcpiRsDumpGenericReg,           /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
 223 };
 224 #endif
 225
 226
 227 /*
 228  * Base sizes for external AML resource descriptors, indexed by internal type.
 229  * Includes size of the descriptor header (1 byte for small descriptors,
 230  * 3 bytes for large descriptors)
 231  */
 232 const UINT8                 AcpiGbl_AmlResourceSizes[] =
 233 {
 234     sizeof (AML_RESOURCE_IRQ),              /* ACPI_RESOURCE_TYPE_IRQ (optional Byte 3 always created) */
 235     sizeof (AML_RESOURCE_DMA),              /* ACPI_RESOURCE_TYPE_DMA */
 236     sizeof (AML_RESOURCE_START_DEPENDENT),  /* ACPI_RESOURCE_TYPE_START_DEPENDENT (optional Byte 1 always created) */
 237     sizeof (AML_RESOURCE_END_DEPENDENT),    /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
 238     sizeof (AML_RESOURCE_IO),               /* ACPI_RESOURCE_TYPE_IO */
 239     sizeof (AML_RESOURCE_FIXED_IO),         /* ACPI_RESOURCE_TYPE_FIXED_IO */
 240     sizeof (AML_RESOURCE_VENDOR_SMALL),     /* ACPI_RESOURCE_TYPE_VENDOR */
 241     sizeof (AML_RESOURCE_END_TAG),          /* ACPI_RESOURCE_TYPE_END_TAG */
 242     sizeof (AML_RESOURCE_MEMORY24),         /* ACPI_RESOURCE_TYPE_MEMORY24 */
 243     sizeof (AML_RESOURCE_MEMORY32),         /* ACPI_RESOURCE_TYPE_MEMORY32 */
 244     sizeof (AML_RESOURCE_FIXED_MEMORY32),   /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
 245     sizeof (AML_RESOURCE_ADDRESS16),        /* ACPI_RESOURCE_TYPE_ADDRESS16 */
 246     sizeof (AML_RESOURCE_ADDRESS32),        /* ACPI_RESOURCE_TYPE_ADDRESS32 */
 247     sizeof (AML_RESOURCE_ADDRESS64),        /* ACPI_RESOURCE_TYPE_ADDRESS64 */
 248     sizeof (AML_RESOURCE_EXTENDED_ADDRESS64),/*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
 249     sizeof (AML_RESOURCE_EXTENDED_IRQ),     /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
 250     sizeof (AML_RESOURCE_GENERIC_REGISTER)  /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
 251 };
 252
 253
 254 const UINT8                 AcpiGbl_ResourceStructSizes[] =
 255 {
 256     /* Small descriptors */
 257
 258     0,
 259     0,
 260     0,
 261     0,
 262     ACPI_RS_SIZE (ACPI_RESOURCE_IRQ),
 263     ACPI_RS_SIZE (ACPI_RESOURCE_DMA),
 264     ACPI_RS_SIZE (ACPI_RESOURCE_START_DEPENDENT),
 265     ACPI_RS_SIZE_MIN,
 266     ACPI_RS_SIZE (ACPI_RESOURCE_IO),
 267     ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_IO),
 268     0,
 269     0,
 270     0,
 271     0,
 272     ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR),
 273     ACPI_RS_SIZE_MIN,
 274
 275     /* Large descriptors */
 276
 277     0,
 278     ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY24),
 279     ACPI_RS_SIZE (ACPI_RESOURCE_GENERIC_REGISTER),
 280     0,
 281     ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR),
 282     ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY32),
 283     ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_MEMORY32),
 284     ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS32),
 285     ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS16),
 286     ACPI_RS_SIZE (ACPI_RESOURCE_EXTENDED_IRQ),
 287     ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS64),
 288     ACPI_RS_SIZE (ACPI_RESOURCE_EXTENDED_ADDRESS64)
 289 };
 290