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rsinfo.c revision 1.1.1.3
      1 /*******************************************************************************
      2  *
      3  * Module Name: rsinfo - Dispatch and Info tables
      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 __RSINFO_C__
     45 
     46 #include "acpi.h"
     47 #include "accommon.h"
     48 #include "acresrc.h"
     49 
     50 #define _COMPONENT          ACPI_RESOURCES
     51         ACPI_MODULE_NAME    ("rsinfo")
     52 
     53 /*
     54  * Resource dispatch and information tables. Any new resource types (either
     55  * Large or Small) must be reflected in each of these tables, so they are here
     56  * in one place.
     57  *
     58  * The tables for Large descriptors are indexed by bits 6:0 of the AML
     59  * descriptor type byte. The tables for Small descriptors are indexed by
     60  * bits 6:3 of the descriptor byte. The tables for internal resource
     61  * descriptors are indexed by the ACPI_RESOURCE_TYPE field.
     62  */
     63 
     64 
     65 /* Dispatch table for resource-to-AML (Set Resource) conversion functions */
     66 
     67 ACPI_RSCONVERT_INFO         *AcpiGbl_SetResourceDispatch[] =
     68 {
     69     AcpiRsSetIrq,                   /* 0x00, ACPI_RESOURCE_TYPE_IRQ */
     70     AcpiRsConvertDma,               /* 0x01, ACPI_RESOURCE_TYPE_DMA */
     71     AcpiRsSetStartDpf,              /* 0x02, ACPI_RESOURCE_TYPE_START_DEPENDENT */
     72     AcpiRsConvertEndDpf,            /* 0x03, ACPI_RESOURCE_TYPE_END_DEPENDENT */
     73     AcpiRsConvertIo,                /* 0x04, ACPI_RESOURCE_TYPE_IO */
     74     AcpiRsConvertFixedIo,           /* 0x05, ACPI_RESOURCE_TYPE_FIXED_IO */
     75     AcpiRsSetVendor,                /* 0x06, ACPI_RESOURCE_TYPE_VENDOR */
     76     AcpiRsConvertEndTag,            /* 0x07, ACPI_RESOURCE_TYPE_END_TAG */
     77     AcpiRsConvertMemory24,          /* 0x08, ACPI_RESOURCE_TYPE_MEMORY24 */
     78     AcpiRsConvertMemory32,          /* 0x09, ACPI_RESOURCE_TYPE_MEMORY32 */
     79     AcpiRsConvertFixedMemory32,     /* 0x0A, ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
     80     AcpiRsConvertAddress16,         /* 0x0B, ACPI_RESOURCE_TYPE_ADDRESS16 */
     81     AcpiRsConvertAddress32,         /* 0x0C, ACPI_RESOURCE_TYPE_ADDRESS32 */
     82     AcpiRsConvertAddress64,         /* 0x0D, ACPI_RESOURCE_TYPE_ADDRESS64 */
     83     AcpiRsConvertExtAddress64,      /* 0x0E, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
     84     AcpiRsConvertExtIrq,            /* 0x0F, ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
     85     AcpiRsConvertGenericReg,        /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
     86     AcpiRsConvertGpio,              /* 0x11, ACPI_RESOURCE_TYPE_GPIO */
     87     AcpiRsConvertFixedDma,          /* 0x12, ACPI_RESOURCE_TYPE_FIXED_DMA */
     88     NULL,                           /* 0x13, ACPI_RESOURCE_TYPE_SERIAL_BUS - Use subtype table below */
     89 };
     90 
     91 /* Dispatch tables for AML-to-resource (Get Resource) conversion functions */
     92 
     93 ACPI_RSCONVERT_INFO         *AcpiGbl_GetResourceDispatch[] =
     94 {
     95     /* Small descriptors */
     96 
     97     NULL,                           /* 0x00, Reserved */
     98     NULL,                           /* 0x01, Reserved */
     99     NULL,                           /* 0x02, Reserved */
    100     NULL,                           /* 0x03, Reserved */
    101     AcpiRsGetIrq,                   /* 0x04, ACPI_RESOURCE_NAME_IRQ */
    102     AcpiRsConvertDma,               /* 0x05, ACPI_RESOURCE_NAME_DMA */
    103     AcpiRsGetStartDpf,              /* 0x06, ACPI_RESOURCE_NAME_START_DEPENDENT */
    104     AcpiRsConvertEndDpf,            /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */
    105     AcpiRsConvertIo,                /* 0x08, ACPI_RESOURCE_NAME_IO */
    106     AcpiRsConvertFixedIo,           /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */
    107     AcpiRsConvertFixedDma,          /* 0x0A, ACPI_RESOURCE_NAME_FIXED_DMA */
    108     NULL,                           /* 0x0B, Reserved */
    109     NULL,                           /* 0x0C, Reserved */
    110     NULL,                           /* 0x0D, Reserved */
    111     AcpiRsGetVendorSmall,           /* 0x0E, ACPI_RESOURCE_NAME_VENDOR_SMALL */
    112     AcpiRsConvertEndTag,            /* 0x0F, ACPI_RESOURCE_NAME_END_TAG */
    113 
    114     /* Large descriptors */
    115 
    116     NULL,                           /* 0x00, Reserved */
    117     AcpiRsConvertMemory24,          /* 0x01, ACPI_RESOURCE_NAME_MEMORY24 */
    118     AcpiRsConvertGenericReg,        /* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */
    119     NULL,                           /* 0x03, Reserved */
    120     AcpiRsGetVendorLarge,           /* 0x04, ACPI_RESOURCE_NAME_VENDOR_LARGE */
    121     AcpiRsConvertMemory32,          /* 0x05, ACPI_RESOURCE_NAME_MEMORY32 */
    122     AcpiRsConvertFixedMemory32,     /* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY32 */
    123     AcpiRsConvertAddress32,         /* 0x07, ACPI_RESOURCE_NAME_ADDRESS32 */
    124     AcpiRsConvertAddress16,         /* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */
    125     AcpiRsConvertExtIrq,            /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */
    126     AcpiRsConvertAddress64,         /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */
    127     AcpiRsConvertExtAddress64,      /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
    128     AcpiRsConvertGpio,              /* 0x0C, ACPI_RESOURCE_NAME_GPIO */
    129     NULL,                           /* 0x0D, Reserved */
    130     NULL,                           /* 0x0E, ACPI_RESOURCE_NAME_SERIAL_BUS - Use subtype table below */
    131 };
    132 
    133 /* Subtype table for SerialBus -- I2C, SPI, and UART */
    134 
    135 ACPI_RSCONVERT_INFO         *AcpiGbl_ConvertResourceSerialBusDispatch[] =
    136 {
    137     NULL,
    138     AcpiRsConvertI2cSerialBus,
    139     AcpiRsConvertSpiSerialBus,
    140     AcpiRsConvertUartSerialBus,
    141 };
    142 
    143 
    144 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
    145 
    146 /* Dispatch table for resource dump functions */
    147 
    148 ACPI_RSDUMP_INFO            *AcpiGbl_DumpResourceDispatch[] =
    149 {
    150     AcpiRsDumpIrq,                  /* ACPI_RESOURCE_TYPE_IRQ */
    151     AcpiRsDumpDma,                  /* ACPI_RESOURCE_TYPE_DMA */
    152     AcpiRsDumpStartDpf,             /* ACPI_RESOURCE_TYPE_START_DEPENDENT */
    153     AcpiRsDumpEndDpf,               /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
    154     AcpiRsDumpIo,                   /* ACPI_RESOURCE_TYPE_IO */
    155     AcpiRsDumpFixedIo,              /* ACPI_RESOURCE_TYPE_FIXED_IO */
    156     AcpiRsDumpVendor,               /* ACPI_RESOURCE_TYPE_VENDOR */
    157     AcpiRsDumpEndTag,               /* ACPI_RESOURCE_TYPE_END_TAG */
    158     AcpiRsDumpMemory24,             /* ACPI_RESOURCE_TYPE_MEMORY24 */
    159     AcpiRsDumpMemory32,             /* ACPI_RESOURCE_TYPE_MEMORY32 */
    160     AcpiRsDumpFixedMemory32,        /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
    161     AcpiRsDumpAddress16,            /* ACPI_RESOURCE_TYPE_ADDRESS16 */
    162     AcpiRsDumpAddress32,            /* ACPI_RESOURCE_TYPE_ADDRESS32 */
    163     AcpiRsDumpAddress64,            /* ACPI_RESOURCE_TYPE_ADDRESS64 */
    164     AcpiRsDumpExtAddress64,         /* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
    165     AcpiRsDumpExtIrq,               /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
    166     AcpiRsDumpGenericReg,           /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
    167     AcpiRsDumpGpio,                 /* ACPI_RESOURCE_TYPE_GPIO */
    168     AcpiRsDumpFixedDma,             /* ACPI_RESOURCE_TYPE_FIXED_DMA */
    169     NULL,                           /* ACPI_RESOURCE_TYPE_SERIAL_BUS */
    170 };
    171 
    172 ACPI_RSDUMP_INFO            *AcpiGbl_DumpSerialBusDispatch[] =
    173 {
    174     NULL,
    175     AcpiRsDumpI2cSerialBus,         /* AML_RESOURCE_I2C_BUS_TYPE */
    176     AcpiRsDumpSpiSerialBus,         /* AML_RESOURCE_SPI_BUS_TYPE */
    177     AcpiRsDumpUartSerialBus,        /* AML_RESOURCE_UART_BUS_TYPE */
    178 };
    179 #endif
    180 
    181 
    182 /*
    183  * Base sizes for external AML resource descriptors, indexed by internal type.
    184  * Includes size of the descriptor header (1 byte for small descriptors,
    185  * 3 bytes for large descriptors)
    186  */
    187 const UINT8                 AcpiGbl_AmlResourceSizes[] =
    188 {
    189     sizeof (AML_RESOURCE_IRQ),              /* ACPI_RESOURCE_TYPE_IRQ (optional Byte 3 always created) */
    190     sizeof (AML_RESOURCE_DMA),              /* ACPI_RESOURCE_TYPE_DMA */
    191     sizeof (AML_RESOURCE_START_DEPENDENT),  /* ACPI_RESOURCE_TYPE_START_DEPENDENT (optional Byte 1 always created) */
    192     sizeof (AML_RESOURCE_END_DEPENDENT),    /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
    193     sizeof (AML_RESOURCE_IO),               /* ACPI_RESOURCE_TYPE_IO */
    194     sizeof (AML_RESOURCE_FIXED_IO),         /* ACPI_RESOURCE_TYPE_FIXED_IO */
    195     sizeof (AML_RESOURCE_VENDOR_SMALL),     /* ACPI_RESOURCE_TYPE_VENDOR */
    196     sizeof (AML_RESOURCE_END_TAG),          /* ACPI_RESOURCE_TYPE_END_TAG */
    197     sizeof (AML_RESOURCE_MEMORY24),         /* ACPI_RESOURCE_TYPE_MEMORY24 */
    198     sizeof (AML_RESOURCE_MEMORY32),         /* ACPI_RESOURCE_TYPE_MEMORY32 */
    199     sizeof (AML_RESOURCE_FIXED_MEMORY32),   /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
    200     sizeof (AML_RESOURCE_ADDRESS16),        /* ACPI_RESOURCE_TYPE_ADDRESS16 */
    201     sizeof (AML_RESOURCE_ADDRESS32),        /* ACPI_RESOURCE_TYPE_ADDRESS32 */
    202     sizeof (AML_RESOURCE_ADDRESS64),        /* ACPI_RESOURCE_TYPE_ADDRESS64 */
    203     sizeof (AML_RESOURCE_EXTENDED_ADDRESS64),/*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
    204     sizeof (AML_RESOURCE_EXTENDED_IRQ),     /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
    205     sizeof (AML_RESOURCE_GENERIC_REGISTER), /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
    206     sizeof (AML_RESOURCE_GPIO),             /* ACPI_RESOURCE_TYPE_GPIO */
    207     sizeof (AML_RESOURCE_FIXED_DMA),        /* ACPI_RESOURCE_TYPE_FIXED_DMA */
    208     sizeof (AML_RESOURCE_COMMON_SERIALBUS), /* ACPI_RESOURCE_TYPE_SERIAL_BUS */
    209 };
    210 
    211 
    212 const UINT8                 AcpiGbl_ResourceStructSizes[] =
    213 {
    214     /* Small descriptors */
    215 
    216     0,
    217     0,
    218     0,
    219     0,
    220     ACPI_RS_SIZE (ACPI_RESOURCE_IRQ),
    221     ACPI_RS_SIZE (ACPI_RESOURCE_DMA),
    222     ACPI_RS_SIZE (ACPI_RESOURCE_START_DEPENDENT),
    223     ACPI_RS_SIZE_MIN,
    224     ACPI_RS_SIZE (ACPI_RESOURCE_IO),
    225     ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_IO),
    226     ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_DMA),
    227     0,
    228     0,
    229     0,
    230     ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR),
    231     ACPI_RS_SIZE_MIN,
    232 
    233     /* Large descriptors */
    234 
    235     0,
    236     ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY24),
    237     ACPI_RS_SIZE (ACPI_RESOURCE_GENERIC_REGISTER),
    238     0,
    239     ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR),
    240     ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY32),
    241     ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_MEMORY32),
    242     ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS32),
    243     ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS16),
    244     ACPI_RS_SIZE (ACPI_RESOURCE_EXTENDED_IRQ),
    245     ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS64),
    246     ACPI_RS_SIZE (ACPI_RESOURCE_EXTENDED_ADDRESS64),
    247     ACPI_RS_SIZE (ACPI_RESOURCE_GPIO),
    248     ACPI_RS_SIZE (ACPI_RESOURCE_COMMON_SERIALBUS)
    249 };
    250 
    251 const UINT8                 AcpiGbl_AmlResourceSerialBusSizes[] =
    252 {
    253     0,
    254     sizeof (AML_RESOURCE_I2C_SERIALBUS),
    255     sizeof (AML_RESOURCE_SPI_SERIALBUS),
    256     sizeof (AML_RESOURCE_UART_SERIALBUS),
    257 };
    258 
    259 const UINT8                 AcpiGbl_ResourceStructSerialBusSizes[] =
    260 {
    261     0,
    262     ACPI_RS_SIZE (ACPI_RESOURCE_I2C_SERIALBUS),
    263     ACPI_RS_SIZE (ACPI_RESOURCE_SPI_SERIALBUS),
    264     ACPI_RS_SIZE (ACPI_RESOURCE_UART_SERIALBUS),
    265 };
    266