drivers/acpica/rsinfo.c

0001 /*******************************************************************************
0002  *
0003  * Module Name: rsinfo - Dispatch and Info tables
0004  *
0005  ******************************************************************************/
0006
0007 /******************************************************************************
0008  *
0009  * 1. Copyright Notice
0010  *
0011  * Some or all of this work - Copyright (c) 1999 - 2009, Intel Corp.
0012  * All rights reserved.
0013  *
0014  * 2. License
0015  *
0016  * 2.1. This is your license from Intel Corp. under its intellectual property
0017  * rights.  You may have additional license terms from the party that provided
0018  * you this software, covering your right to use that party's intellectual
0019  * property rights.
0020  *
0021  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
0022  * copy of the source code appearing in this file ("Covered Code") an
0023  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
0024  * base code distributed originally by Intel ("Original Intel Code") to copy,
0025  * make derivatives, distribute, use and display any portion of the Covered
0026  * Code in any form, with the right to sublicense such rights; and
0027  *
0028  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
0029  * license (with the right to sublicense), under only those claims of Intel
0030  * patents that are infringed by the Original Intel Code, to make, use, sell,
0031  * offer to sell, and import the Covered Code and derivative works thereof
0032  * solely to the minimum extent necessary to exercise the above copyright
0033  * license, and in no event shall the patent license extend to any additions
0034  * to or modifications of the Original Intel Code.  No other license or right
0035  * is granted directly or by implication, estoppel or otherwise;
0036  *
0037  * The above copyright and patent license is granted only if the following
0038  * conditions are met:
0039  *
0040  * 3. Conditions
0041  *
0042  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
0043  * Redistribution of source code of any substantial portion of the Covered
0044  * Code or modification with rights to further distribute source must include
0045  * the above Copyright Notice, the above License, this list of Conditions,
0046  * and the following Disclaimer and Export Compliance provision.  In addition,
0047  * Licensee must cause all Covered Code to which Licensee contributes to
0048  * contain a file documenting the changes Licensee made to create that Covered
0049  * Code and the date of any change.  Licensee must include in that file the
0050  * documentation of any changes made by any predecessor Licensee.  Licensee
0051  * must include a prominent statement that the modification is derived,
0052  * directly or indirectly, from Original Intel Code.
0053  *
0054  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
0055  * Redistribution of source code of any substantial portion of the Covered
0056  * Code or modification without rights to further distribute source must
0057  * include the following Disclaimer and Export Compliance provision in the
0058  * documentation and/or other materials provided with distribution.  In
0059  * addition, Licensee may not authorize further sublicense of source of any
0060  * portion of the Covered Code, and must include terms to the effect that the
0061  * license from Licensee to its licensee is limited to the intellectual
0062  * property embodied in the software Licensee provides to its licensee, and
0063  * not to intellectual property embodied in modifications its licensee may
0064  * make.
0065  *
0066  * 3.3. Redistribution of Executable. Redistribution in executable form of any
0067  * substantial portion of the Covered Code or modification must reproduce the
0068  * above Copyright Notice, and the following Disclaimer and Export Compliance
0069  * provision in the documentation and/or other materials provided with the
0070  * distribution.
0071  *
0072  * 3.4. Intel retains all right, title, and interest in and to the Original
0073  * Intel Code.
0074  *
0075  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
0076  * Intel shall be used in advertising or otherwise to promote the sale, use or
0077  * other dealings in products derived from or relating to the Covered Code
0078  * without prior written authorization from Intel.
0079  *
0080  * 4. Disclaimer and Export Compliance
0081  *
0082  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
0083  * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
0084  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
0085  * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
0086  * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
0087  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
0088  * PARTICULAR PURPOSE.
0089  *
0090  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
0091  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
0092  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
0093  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
0094  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
0095  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
0096  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
0097  * LIMITED REMEDY.
0098  *
0099  * 4.3. Licensee shall not export, either directly or indirectly, any of this
0100  * software or system incorporating such software without first obtaining any
0101  * required license or other approval from the U. S. Department of Commerce or
0102  * any other agency or department of the United States Government.  In the
0103  * event Licensee exports any such software from the United States or
0104  * re-exports any such software from a foreign destination, Licensee shall
0105  * ensure that the distribution and export/re-export of the software is in
0106  * compliance with all laws, regulations, orders, or other restrictions of the
0107  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
0108  * any of its subsidiaries will export/re-export any technical data, process,
0109  * software, or service, directly or indirectly, to any country for which the
0110  * United States government or any agency thereof requires an export license,
0111  * other governmental approval, or letter of assurance, without first obtaining
0112  * such license, approval or letter.
0113  *
0114  *****************************************************************************/
0115
0116 #define __RSINFO_C__
0117
0118 #include "acpi.h"
0119 #include "accommon.h"
0120 #include "acresrc.h"
0121
0122 #define _COMPONENT          ACPI_RESOURCES
0123         ACPI_MODULE_NAME    ("rsinfo")
0124
0125 /*
0126  * Resource dispatch and information tables. Any new resource types (either
0127  * Large or Small) must be reflected in each of these tables, so they are here
0128  * in one place.
0129  *
0130  * The tables for Large descriptors are indexed by bits 6:0 of the AML
0131  * descriptor type byte. The tables for Small descriptors are indexed by
0132  * bits 6:3 of the descriptor byte. The tables for internal resource
0133  * descriptors are indexed by the ACPI_RESOURCE_TYPE field.
0134  */
0135
0136
0137 /* Dispatch table for resource-to-AML (Set Resource) conversion functions */
0138
0139 ACPI_RSCONVERT_INFO         *AcpiGbl_SetResourceDispatch[] =
0140 {
0141     AcpiRsSetIrq,                   /* 0x00, ACPI_RESOURCE_TYPE_IRQ */
0142     AcpiRsConvertDma,               /* 0x01, ACPI_RESOURCE_TYPE_DMA */
0143     AcpiRsSetStartDpf,              /* 0x02, ACPI_RESOURCE_TYPE_START_DEPENDENT */
0144     AcpiRsConvertEndDpf,            /* 0x03, ACPI_RESOURCE_TYPE_END_DEPENDENT */
0145     AcpiRsConvertIo,                /* 0x04, ACPI_RESOURCE_TYPE_IO */
0146     AcpiRsConvertFixedIo,           /* 0x05, ACPI_RESOURCE_TYPE_FIXED_IO */
0147     AcpiRsSetVendor,                /* 0x06, ACPI_RESOURCE_TYPE_VENDOR */
0148     AcpiRsConvertEndTag,            /* 0x07, ACPI_RESOURCE_TYPE_END_TAG */
0149     AcpiRsConvertMemory24,          /* 0x08, ACPI_RESOURCE_TYPE_MEMORY24 */
0150     AcpiRsConvertMemory32,          /* 0x09, ACPI_RESOURCE_TYPE_MEMORY32 */
0151     AcpiRsConvertFixedMemory32,     /* 0x0A, ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
0152     AcpiRsConvertAddress16,         /* 0x0B, ACPI_RESOURCE_TYPE_ADDRESS16 */
0153     AcpiRsConvertAddress32,         /* 0x0C, ACPI_RESOURCE_TYPE_ADDRESS32 */
0154     AcpiRsConvertAddress64,         /* 0x0D, ACPI_RESOURCE_TYPE_ADDRESS64 */
0155     AcpiRsConvertExtAddress64,      /* 0x0E, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
0156     AcpiRsConvertExtIrq,            /* 0x0F, ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
0157     AcpiRsConvertGenericReg         /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
0158 };
0159
0160 /* Dispatch tables for AML-to-resource (Get Resource) conversion functions */
0161
0162 ACPI_RSCONVERT_INFO         *AcpiGbl_GetResourceDispatch[] =
0163 {
0164     /* Small descriptors */
0165
0166     NULL,                           /* 0x00, Reserved */
0167     NULL,                           /* 0x01, Reserved */
0168     NULL,                           /* 0x02, Reserved */
0169     NULL,                           /* 0x03, Reserved */
0170     AcpiRsGetIrq,                   /* 0x04, ACPI_RESOURCE_NAME_IRQ */
0171     AcpiRsConvertDma,               /* 0x05, ACPI_RESOURCE_NAME_DMA */
0172     AcpiRsGetStartDpf,              /* 0x06, ACPI_RESOURCE_NAME_START_DEPENDENT */
0173     AcpiRsConvertEndDpf,            /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */
0174     AcpiRsConvertIo,                /* 0x08, ACPI_RESOURCE_NAME_IO */
0175     AcpiRsConvertFixedIo,           /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */
0176     NULL,                           /* 0x0A, Reserved */
0177     NULL,                           /* 0x0B, Reserved */
0178     NULL,                           /* 0x0C, Reserved */
0179     NULL,                           /* 0x0D, Reserved */
0180     AcpiRsGetVendorSmall,           /* 0x0E, ACPI_RESOURCE_NAME_VENDOR_SMALL */
0181     AcpiRsConvertEndTag,            /* 0x0F, ACPI_RESOURCE_NAME_END_TAG */
0182
0183     /* Large descriptors */
0184
0185     NULL,                           /* 0x00, Reserved */
0186     AcpiRsConvertMemory24,          /* 0x01, ACPI_RESOURCE_NAME_MEMORY24 */
0187     AcpiRsConvertGenericReg,        /* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */
0188     NULL,                           /* 0x03, Reserved */
0189     AcpiRsGetVendorLarge,           /* 0x04, ACPI_RESOURCE_NAME_VENDOR_LARGE */
0190     AcpiRsConvertMemory32,          /* 0x05, ACPI_RESOURCE_NAME_MEMORY32 */
0191     AcpiRsConvertFixedMemory32,     /* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY32 */
0192     AcpiRsConvertAddress32,         /* 0x07, ACPI_RESOURCE_NAME_ADDRESS32 */
0193     AcpiRsConvertAddress16,         /* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */
0194     AcpiRsConvertExtIrq,            /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */
0195     AcpiRsConvertAddress64,         /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */
0196     AcpiRsConvertExtAddress64       /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
0197 };
0198
0199
0200 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
0201
0202 /* Dispatch table for resource dump functions */
0203
0204 ACPI_RSDUMP_INFO            *AcpiGbl_DumpResourceDispatch[] =
0205 {
0206     AcpiRsDumpIrq,                  /* ACPI_RESOURCE_TYPE_IRQ */
0207     AcpiRsDumpDma,                  /* ACPI_RESOURCE_TYPE_DMA */
0208     AcpiRsDumpStartDpf,             /* ACPI_RESOURCE_TYPE_START_DEPENDENT */
0209     AcpiRsDumpEndDpf,               /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
0210     AcpiRsDumpIo,                   /* ACPI_RESOURCE_TYPE_IO */
0211     AcpiRsDumpFixedIo,              /* ACPI_RESOURCE_TYPE_FIXED_IO */
0212     AcpiRsDumpVendor,               /* ACPI_RESOURCE_TYPE_VENDOR */
0213     AcpiRsDumpEndTag,               /* ACPI_RESOURCE_TYPE_END_TAG */
0214     AcpiRsDumpMemory24,             /* ACPI_RESOURCE_TYPE_MEMORY24 */
0215     AcpiRsDumpMemory32,             /* ACPI_RESOURCE_TYPE_MEMORY32 */
0216     AcpiRsDumpFixedMemory32,        /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
0217     AcpiRsDumpAddress16,            /* ACPI_RESOURCE_TYPE_ADDRESS16 */
0218     AcpiRsDumpAddress32,            /* ACPI_RESOURCE_TYPE_ADDRESS32 */
0219     AcpiRsDumpAddress64,            /* ACPI_RESOURCE_TYPE_ADDRESS64 */
0220     AcpiRsDumpExtAddress64,         /* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
0221     AcpiRsDumpExtIrq,               /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
0222     AcpiRsDumpGenericReg,           /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
0223 };
0224 #endif
0225
0226
0227 /*
0228  * Base sizes for external AML resource descriptors, indexed by internal type.
0229  * Includes size of the descriptor header (1 byte for small descriptors,
0230  * 3 bytes for large descriptors)
0231  */
0232 const UINT8                 AcpiGbl_AmlResourceSizes[] =
0233 {
0234     sizeof (AML_RESOURCE_IRQ),              /* ACPI_RESOURCE_TYPE_IRQ (optional Byte 3 always created) */
0235     sizeof (AML_RESOURCE_DMA),              /* ACPI_RESOURCE_TYPE_DMA */
0236     sizeof (AML_RESOURCE_START_DEPENDENT),  /* ACPI_RESOURCE_TYPE_START_DEPENDENT (optional Byte 1 always created) */
0237     sizeof (AML_RESOURCE_END_DEPENDENT),    /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
0238     sizeof (AML_RESOURCE_IO),               /* ACPI_RESOURCE_TYPE_IO */
0239     sizeof (AML_RESOURCE_FIXED_IO),         /* ACPI_RESOURCE_TYPE_FIXED_IO */
0240     sizeof (AML_RESOURCE_VENDOR_SMALL),     /* ACPI_RESOURCE_TYPE_VENDOR */
0241     sizeof (AML_RESOURCE_END_TAG),          /* ACPI_RESOURCE_TYPE_END_TAG */
0242     sizeof (AML_RESOURCE_MEMORY24),         /* ACPI_RESOURCE_TYPE_MEMORY24 */
0243     sizeof (AML_RESOURCE_MEMORY32),         /* ACPI_RESOURCE_TYPE_MEMORY32 */
0244     sizeof (AML_RESOURCE_FIXED_MEMORY32),   /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
0245     sizeof (AML_RESOURCE_ADDRESS16),        /* ACPI_RESOURCE_TYPE_ADDRESS16 */
0246     sizeof (AML_RESOURCE_ADDRESS32),        /* ACPI_RESOURCE_TYPE_ADDRESS32 */
0247     sizeof (AML_RESOURCE_ADDRESS64),        /* ACPI_RESOURCE_TYPE_ADDRESS64 */
0248     sizeof (AML_RESOURCE_EXTENDED_ADDRESS64),/*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
0249     sizeof (AML_RESOURCE_EXTENDED_IRQ),     /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
0250     sizeof (AML_RESOURCE_GENERIC_REGISTER)  /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
0251 };
0252
0253
0254 const UINT8                 AcpiGbl_ResourceStructSizes[] =
0255 {
0256     /* Small descriptors */
0257
0258     0,
0259     0,
0260     0,
0261     0,
0262     ACPI_RS_SIZE (ACPI_RESOURCE_IRQ),
0263     ACPI_RS_SIZE (ACPI_RESOURCE_DMA),
0264     ACPI_RS_SIZE (ACPI_RESOURCE_START_DEPENDENT),
0265     ACPI_RS_SIZE_MIN,
0266     ACPI_RS_SIZE (ACPI_RESOURCE_IO),
0267     ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_IO),
0268     0,
0269     0,
0270     0,
0271     0,
0272     ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR),
0273     ACPI_RS_SIZE_MIN,
0274
0275     /* Large descriptors */
0276
0277     0,
0278     ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY24),
0279     ACPI_RS_SIZE (ACPI_RESOURCE_GENERIC_REGISTER),
0280     0,
0281     ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR),
0282     ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY32),
0283     ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_MEMORY32),
0284     ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS32),
0285     ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS16),
0286     ACPI_RS_SIZE (ACPI_RESOURCE_EXTENDED_IRQ),
0287     ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS64),
0288     ACPI_RS_SIZE (ACPI_RESOURCE_EXTENDED_ADDRESS64)
0289 };
0290