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rsinfo.c revision 1.1
      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 
    291