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rsinfo.c revision 1.1.1.7
      1 /*******************************************************************************
      2  *
      3  * Module Name: rsinfo - Dispatch and Info tables
      4  *
      5  ******************************************************************************/
      6 
      7 /*
      8  * Copyright (C) 2000 - 2017, 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 #include "acpi.h"
     45 #include "accommon.h"
     46 #include "acresrc.h"
     47 
     48 #define _COMPONENT          ACPI_RESOURCES
     49         ACPI_MODULE_NAME    ("rsinfo")
     50 
     51 /*
     52  * Resource dispatch and information tables. Any new resource types (either
     53  * Large or Small) must be reflected in each of these tables, so they are here
     54  * in one place.
     55  *
     56  * The tables for Large descriptors are indexed by bits 6:0 of the AML
     57  * descriptor type byte. The tables for Small descriptors are indexed by
     58  * bits 6:3 of the descriptor byte. The tables for internal resource
     59  * descriptors are indexed by the ACPI_RESOURCE_TYPE field.
     60  */
     61 
     62 
     63 /* Dispatch table for resource-to-AML (Set Resource) conversion functions */
     64 
     65 ACPI_RSCONVERT_INFO         *AcpiGbl_SetResourceDispatch[] =
     66 {
     67     AcpiRsSetIrq,                   /* 0x00, ACPI_RESOURCE_TYPE_IRQ */
     68     AcpiRsConvertDma,               /* 0x01, ACPI_RESOURCE_TYPE_DMA */
     69     AcpiRsSetStartDpf,              /* 0x02, ACPI_RESOURCE_TYPE_START_DEPENDENT */
     70     AcpiRsConvertEndDpf,            /* 0x03, ACPI_RESOURCE_TYPE_END_DEPENDENT */
     71     AcpiRsConvertIo,                /* 0x04, ACPI_RESOURCE_TYPE_IO */
     72     AcpiRsConvertFixedIo,           /* 0x05, ACPI_RESOURCE_TYPE_FIXED_IO */
     73     AcpiRsSetVendor,                /* 0x06, ACPI_RESOURCE_TYPE_VENDOR */
     74     AcpiRsConvertEndTag,            /* 0x07, ACPI_RESOURCE_TYPE_END_TAG */
     75     AcpiRsConvertMemory24,          /* 0x08, ACPI_RESOURCE_TYPE_MEMORY24 */
     76     AcpiRsConvertMemory32,          /* 0x09, ACPI_RESOURCE_TYPE_MEMORY32 */
     77     AcpiRsConvertFixedMemory32,     /* 0x0A, ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
     78     AcpiRsConvertAddress16,         /* 0x0B, ACPI_RESOURCE_TYPE_ADDRESS16 */
     79     AcpiRsConvertAddress32,         /* 0x0C, ACPI_RESOURCE_TYPE_ADDRESS32 */
     80     AcpiRsConvertAddress64,         /* 0x0D, ACPI_RESOURCE_TYPE_ADDRESS64 */
     81     AcpiRsConvertExtAddress64,      /* 0x0E, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
     82     AcpiRsConvertExtIrq,            /* 0x0F, ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
     83     AcpiRsConvertGenericReg,        /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
     84     AcpiRsConvertGpio,              /* 0x11, ACPI_RESOURCE_TYPE_GPIO */
     85     AcpiRsConvertFixedDma,          /* 0x12, ACPI_RESOURCE_TYPE_FIXED_DMA */
     86     NULL,                           /* 0x13, ACPI_RESOURCE_TYPE_SERIAL_BUS - Use subtype table below */
     87 };
     88 
     89 /* Dispatch tables for AML-to-resource (Get Resource) conversion functions */
     90 
     91 ACPI_RSCONVERT_INFO         *AcpiGbl_GetResourceDispatch[] =
     92 {
     93     /* Small descriptors */
     94 
     95     NULL,                           /* 0x00, Reserved */
     96     NULL,                           /* 0x01, Reserved */
     97     NULL,                           /* 0x02, Reserved */
     98     NULL,                           /* 0x03, Reserved */
     99     AcpiRsGetIrq,                   /* 0x04, ACPI_RESOURCE_NAME_IRQ */
    100     AcpiRsConvertDma,               /* 0x05, ACPI_RESOURCE_NAME_DMA */
    101     AcpiRsGetStartDpf,              /* 0x06, ACPI_RESOURCE_NAME_START_DEPENDENT */
    102     AcpiRsConvertEndDpf,            /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */
    103     AcpiRsConvertIo,                /* 0x08, ACPI_RESOURCE_NAME_IO */
    104     AcpiRsConvertFixedIo,           /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */
    105     AcpiRsConvertFixedDma,          /* 0x0A, ACPI_RESOURCE_NAME_FIXED_DMA */
    106     NULL,                           /* 0x0B, Reserved */
    107     NULL,                           /* 0x0C, Reserved */
    108     NULL,                           /* 0x0D, Reserved */
    109     AcpiRsGetVendorSmall,           /* 0x0E, ACPI_RESOURCE_NAME_VENDOR_SMALL */
    110     AcpiRsConvertEndTag,            /* 0x0F, ACPI_RESOURCE_NAME_END_TAG */
    111 
    112     /* Large descriptors */
    113 
    114     NULL,                           /* 0x00, Reserved */
    115     AcpiRsConvertMemory24,          /* 0x01, ACPI_RESOURCE_NAME_MEMORY24 */
    116     AcpiRsConvertGenericReg,        /* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */
    117     NULL,                           /* 0x03, Reserved */
    118     AcpiRsGetVendorLarge,           /* 0x04, ACPI_RESOURCE_NAME_VENDOR_LARGE */
    119     AcpiRsConvertMemory32,          /* 0x05, ACPI_RESOURCE_NAME_MEMORY32 */
    120     AcpiRsConvertFixedMemory32,     /* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY32 */
    121     AcpiRsConvertAddress32,         /* 0x07, ACPI_RESOURCE_NAME_ADDRESS32 */
    122     AcpiRsConvertAddress16,         /* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */
    123     AcpiRsConvertExtIrq,            /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */
    124     AcpiRsConvertAddress64,         /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */
    125     AcpiRsConvertExtAddress64,      /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
    126     AcpiRsConvertGpio,              /* 0x0C, ACPI_RESOURCE_NAME_GPIO */
    127     NULL,                           /* 0x0D, Reserved */
    128     NULL,                           /* 0x0E, ACPI_RESOURCE_NAME_SERIAL_BUS - Use subtype table below */
    129 };
    130 
    131 /* Subtype table for SerialBus -- I2C, SPI, and UART */
    132 
    133 ACPI_RSCONVERT_INFO         *AcpiGbl_ConvertResourceSerialBusDispatch[] =
    134 {
    135     NULL,
    136     AcpiRsConvertI2cSerialBus,
    137     AcpiRsConvertSpiSerialBus,
    138     AcpiRsConvertUartSerialBus,
    139 };
    140 
    141 
    142 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUGGER)
    143 
    144 /* Dispatch table for resource dump functions */
    145 
    146 ACPI_RSDUMP_INFO            *AcpiGbl_DumpResourceDispatch[] =
    147 {
    148     AcpiRsDumpIrq,                  /* ACPI_RESOURCE_TYPE_IRQ */
    149     AcpiRsDumpDma,                  /* ACPI_RESOURCE_TYPE_DMA */
    150     AcpiRsDumpStartDpf,             /* ACPI_RESOURCE_TYPE_START_DEPENDENT */
    151     AcpiRsDumpEndDpf,               /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
    152     AcpiRsDumpIo,                   /* ACPI_RESOURCE_TYPE_IO */
    153     AcpiRsDumpFixedIo,              /* ACPI_RESOURCE_TYPE_FIXED_IO */
    154     AcpiRsDumpVendor,               /* ACPI_RESOURCE_TYPE_VENDOR */
    155     AcpiRsDumpEndTag,               /* ACPI_RESOURCE_TYPE_END_TAG */
    156     AcpiRsDumpMemory24,             /* ACPI_RESOURCE_TYPE_MEMORY24 */
    157     AcpiRsDumpMemory32,             /* ACPI_RESOURCE_TYPE_MEMORY32 */
    158     AcpiRsDumpFixedMemory32,        /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
    159     AcpiRsDumpAddress16,            /* ACPI_RESOURCE_TYPE_ADDRESS16 */
    160     AcpiRsDumpAddress32,            /* ACPI_RESOURCE_TYPE_ADDRESS32 */
    161     AcpiRsDumpAddress64,            /* ACPI_RESOURCE_TYPE_ADDRESS64 */
    162     AcpiRsDumpExtAddress64,         /* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
    163     AcpiRsDumpExtIrq,               /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
    164     AcpiRsDumpGenericReg,           /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
    165     AcpiRsDumpGpio,                 /* ACPI_RESOURCE_TYPE_GPIO */
    166     AcpiRsDumpFixedDma,             /* ACPI_RESOURCE_TYPE_FIXED_DMA */
    167     NULL,                           /* ACPI_RESOURCE_TYPE_SERIAL_BUS */
    168 };
    169 
    170 ACPI_RSDUMP_INFO            *AcpiGbl_DumpSerialBusDispatch[] =
    171 {
    172     NULL,
    173     AcpiRsDumpI2cSerialBus,         /* AML_RESOURCE_I2C_BUS_TYPE */
    174     AcpiRsDumpSpiSerialBus,         /* AML_RESOURCE_SPI_BUS_TYPE */
    175     AcpiRsDumpUartSerialBus,        /* AML_RESOURCE_UART_BUS_TYPE */
    176 };
    177 #endif
    178 
    179 
    180 /*
    181  * Base sizes for external AML resource descriptors, indexed by internal type.
    182  * Includes size of the descriptor header (1 byte for small descriptors,
    183  * 3 bytes for large descriptors)
    184  */
    185 const UINT8                 AcpiGbl_AmlResourceSizes[] =
    186 {
    187     sizeof (AML_RESOURCE_IRQ),              /* ACPI_RESOURCE_TYPE_IRQ (optional Byte 3 always created) */
    188     sizeof (AML_RESOURCE_DMA),              /* ACPI_RESOURCE_TYPE_DMA */
    189     sizeof (AML_RESOURCE_START_DEPENDENT),  /* ACPI_RESOURCE_TYPE_START_DEPENDENT (optional Byte 1 always created) */
    190     sizeof (AML_RESOURCE_END_DEPENDENT),    /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
    191     sizeof (AML_RESOURCE_IO),               /* ACPI_RESOURCE_TYPE_IO */
    192     sizeof (AML_RESOURCE_FIXED_IO),         /* ACPI_RESOURCE_TYPE_FIXED_IO */
    193     sizeof (AML_RESOURCE_VENDOR_SMALL),     /* ACPI_RESOURCE_TYPE_VENDOR */
    194     sizeof (AML_RESOURCE_END_TAG),          /* ACPI_RESOURCE_TYPE_END_TAG */
    195     sizeof (AML_RESOURCE_MEMORY24),         /* ACPI_RESOURCE_TYPE_MEMORY24 */
    196     sizeof (AML_RESOURCE_MEMORY32),         /* ACPI_RESOURCE_TYPE_MEMORY32 */
    197     sizeof (AML_RESOURCE_FIXED_MEMORY32),   /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
    198     sizeof (AML_RESOURCE_ADDRESS16),        /* ACPI_RESOURCE_TYPE_ADDRESS16 */
    199     sizeof (AML_RESOURCE_ADDRESS32),        /* ACPI_RESOURCE_TYPE_ADDRESS32 */
    200     sizeof (AML_RESOURCE_ADDRESS64),        /* ACPI_RESOURCE_TYPE_ADDRESS64 */
    201     sizeof (AML_RESOURCE_EXTENDED_ADDRESS64),/*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
    202     sizeof (AML_RESOURCE_EXTENDED_IRQ),     /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
    203     sizeof (AML_RESOURCE_GENERIC_REGISTER), /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
    204     sizeof (AML_RESOURCE_GPIO),             /* ACPI_RESOURCE_TYPE_GPIO */
    205     sizeof (AML_RESOURCE_FIXED_DMA),        /* ACPI_RESOURCE_TYPE_FIXED_DMA */
    206     sizeof (AML_RESOURCE_COMMON_SERIALBUS), /* ACPI_RESOURCE_TYPE_SERIAL_BUS */
    207 };
    208 
    209 
    210 const UINT8                 AcpiGbl_ResourceStructSizes[] =
    211 {
    212     /* Small descriptors */
    213 
    214     0,
    215     0,
    216     0,
    217     0,
    218     ACPI_RS_SIZE (ACPI_RESOURCE_IRQ),
    219     ACPI_RS_SIZE (ACPI_RESOURCE_DMA),
    220     ACPI_RS_SIZE (ACPI_RESOURCE_START_DEPENDENT),
    221     ACPI_RS_SIZE_MIN,
    222     ACPI_RS_SIZE (ACPI_RESOURCE_IO),
    223     ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_IO),
    224     ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_DMA),
    225     0,
    226     0,
    227     0,
    228     ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR),
    229     ACPI_RS_SIZE_MIN,
    230 
    231     /* Large descriptors */
    232 
    233     0,
    234     ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY24),
    235     ACPI_RS_SIZE (ACPI_RESOURCE_GENERIC_REGISTER),
    236     0,
    237     ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR),
    238     ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY32),
    239     ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_MEMORY32),
    240     ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS32),
    241     ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS16),
    242     ACPI_RS_SIZE (ACPI_RESOURCE_EXTENDED_IRQ),
    243     ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS64),
    244     ACPI_RS_SIZE (ACPI_RESOURCE_EXTENDED_ADDRESS64),
    245     ACPI_RS_SIZE (ACPI_RESOURCE_GPIO),
    246     ACPI_RS_SIZE (ACPI_RESOURCE_COMMON_SERIALBUS)
    247 };
    248 
    249 const UINT8                 AcpiGbl_AmlResourceSerialBusSizes[] =
    250 {
    251     0,
    252     sizeof (AML_RESOURCE_I2C_SERIALBUS),
    253     sizeof (AML_RESOURCE_SPI_SERIALBUS),
    254     sizeof (AML_RESOURCE_UART_SERIALBUS),
    255 };
    256 
    257 const UINT8                 AcpiGbl_ResourceStructSerialBusSizes[] =
    258 {
    259     0,
    260     ACPI_RS_SIZE (ACPI_RESOURCE_I2C_SERIALBUS),
    261     ACPI_RS_SIZE (ACPI_RESOURCE_SPI_SERIALBUS),
    262     ACPI_RS_SIZE (ACPI_RESOURCE_UART_SERIALBUS),
    263 };
    264