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rsinfo.c revision 1.1.1.14
      1 /*******************************************************************************
      2  *
      3  * Module Name: rsinfo - Dispatch and Info tables
      4  *
      5  ******************************************************************************/
      6 
      7 /*
      8  * Copyright (C) 2000 - 2023, 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 MERCHANTABILITY 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     AcpiRsConvertPinFunction,       /* 0x14, ACPI_RESOURCE_TYPE_PIN_FUNCTION */
     88     AcpiRsConvertPinConfig,         /* 0x15, ACPI_RESOURCE_TYPE_PIN_CONFIG */
     89     AcpiRsConvertPinGroup,          /* 0x16, ACPI_RESOURCE_TYPE_PIN_GROUP */
     90     AcpiRsConvertPinGroupFunction,  /* 0x17, ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION */
     91     AcpiRsConvertPinGroupConfig,    /* 0x18, ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG */
     92     AcpiRsConvertClockInput,        /* 0x19, ACPI_RESOURCE_TYPE_CLOCK_INPUT */
     93 };
     94 
     95 /* Dispatch tables for AML-to-resource (Get Resource) conversion functions */
     96 
     97 ACPI_RSCONVERT_INFO         *AcpiGbl_GetResourceDispatch[] =
     98 {
     99     /* Small descriptors */
    100 
    101     NULL,                           /* 0x00, Reserved */
    102     NULL,                           /* 0x01, Reserved */
    103     NULL,                           /* 0x02, Reserved */
    104     NULL,                           /* 0x03, Reserved */
    105     AcpiRsGetIrq,                   /* 0x04, ACPI_RESOURCE_NAME_IRQ */
    106     AcpiRsConvertDma,               /* 0x05, ACPI_RESOURCE_NAME_DMA */
    107     AcpiRsGetStartDpf,              /* 0x06, ACPI_RESOURCE_NAME_START_DEPENDENT */
    108     AcpiRsConvertEndDpf,            /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */
    109     AcpiRsConvertIo,                /* 0x08, ACPI_RESOURCE_NAME_IO */
    110     AcpiRsConvertFixedIo,           /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */
    111     AcpiRsConvertFixedDma,          /* 0x0A, ACPI_RESOURCE_NAME_FIXED_DMA */
    112     NULL,                           /* 0x0B, Reserved */
    113     NULL,                           /* 0x0C, Reserved */
    114     NULL,                           /* 0x0D, Reserved */
    115     AcpiRsGetVendorSmall,           /* 0x0E, ACPI_RESOURCE_NAME_VENDOR_SMALL */
    116     AcpiRsConvertEndTag,            /* 0x0F, ACPI_RESOURCE_NAME_END_TAG */
    117 
    118     /* Large descriptors */
    119 
    120     NULL,                           /* 0x00, Reserved */
    121     AcpiRsConvertMemory24,          /* 0x01, ACPI_RESOURCE_NAME_MEMORY24 */
    122     AcpiRsConvertGenericReg,        /* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */
    123     NULL,                           /* 0x03, Reserved */
    124     AcpiRsGetVendorLarge,           /* 0x04, ACPI_RESOURCE_NAME_VENDOR_LARGE */
    125     AcpiRsConvertMemory32,          /* 0x05, ACPI_RESOURCE_NAME_MEMORY32 */
    126     AcpiRsConvertFixedMemory32,     /* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY32 */
    127     AcpiRsConvertAddress32,         /* 0x07, ACPI_RESOURCE_NAME_ADDRESS32 */
    128     AcpiRsConvertAddress16,         /* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */
    129     AcpiRsConvertExtIrq,            /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */
    130     AcpiRsConvertAddress64,         /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */
    131     AcpiRsConvertExtAddress64,      /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
    132     AcpiRsConvertGpio,              /* 0x0C, ACPI_RESOURCE_NAME_GPIO */
    133     AcpiRsConvertPinFunction,       /* 0x0D, ACPI_RESOURCE_NAME_PIN_FUNCTION */
    134     NULL,                           /* 0x0E, ACPI_RESOURCE_NAME_SERIAL_BUS - Use subtype table below */
    135     AcpiRsConvertPinConfig,         /* 0x0F, ACPI_RESOURCE_NAME_PIN_CONFIG */
    136     AcpiRsConvertPinGroup,          /* 0x10, ACPI_RESOURCE_NAME_PIN_GROUP */
    137     AcpiRsConvertPinGroupFunction,  /* 0x11, ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION */
    138     AcpiRsConvertPinGroupConfig,    /* 0x12, ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG */
    139     AcpiRsConvertClockInput,        /* 0x13, ACPI_RESOURCE_NAME_CLOCK_INPUT */
    140 };
    141 
    142 /* Subtype table for SerialBus -- I2C, SPI, UART, and CSI2 */
    143 
    144 ACPI_RSCONVERT_INFO         *AcpiGbl_ConvertResourceSerialBusDispatch[] =
    145 {
    146     NULL,
    147     AcpiRsConvertI2cSerialBus,
    148     AcpiRsConvertSpiSerialBus,
    149     AcpiRsConvertUartSerialBus,
    150     AcpiRsConvertCsi2SerialBus
    151 };
    152 
    153 
    154 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUGGER)
    155 
    156 /* Dispatch table for resource dump functions */
    157 
    158 ACPI_RSDUMP_INFO            *AcpiGbl_DumpResourceDispatch[] =
    159 {
    160     AcpiRsDumpIrq,                  /* ACPI_RESOURCE_TYPE_IRQ */
    161     AcpiRsDumpDma,                  /* ACPI_RESOURCE_TYPE_DMA */
    162     AcpiRsDumpStartDpf,             /* ACPI_RESOURCE_TYPE_START_DEPENDENT */
    163     AcpiRsDumpEndDpf,               /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
    164     AcpiRsDumpIo,                   /* ACPI_RESOURCE_TYPE_IO */
    165     AcpiRsDumpFixedIo,              /* ACPI_RESOURCE_TYPE_FIXED_IO */
    166     AcpiRsDumpVendor,               /* ACPI_RESOURCE_TYPE_VENDOR */
    167     AcpiRsDumpEndTag,               /* ACPI_RESOURCE_TYPE_END_TAG */
    168     AcpiRsDumpMemory24,             /* ACPI_RESOURCE_TYPE_MEMORY24 */
    169     AcpiRsDumpMemory32,             /* ACPI_RESOURCE_TYPE_MEMORY32 */
    170     AcpiRsDumpFixedMemory32,        /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
    171     AcpiRsDumpAddress16,            /* ACPI_RESOURCE_TYPE_ADDRESS16 */
    172     AcpiRsDumpAddress32,            /* ACPI_RESOURCE_TYPE_ADDRESS32 */
    173     AcpiRsDumpAddress64,            /* ACPI_RESOURCE_TYPE_ADDRESS64 */
    174     AcpiRsDumpExtAddress64,         /* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
    175     AcpiRsDumpExtIrq,               /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
    176     AcpiRsDumpGenericReg,           /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
    177     AcpiRsDumpGpio,                 /* ACPI_RESOURCE_TYPE_GPIO */
    178     AcpiRsDumpFixedDma,             /* ACPI_RESOURCE_TYPE_FIXED_DMA */
    179     NULL,                           /* ACPI_RESOURCE_TYPE_SERIAL_BUS */
    180     AcpiRsDumpPinFunction,          /* ACPI_RESOURCE_TYPE_PIN_FUNCTION */
    181     AcpiRsDumpPinConfig,            /* ACPI_RESOURCE_TYPE_PIN_CONFIG */
    182     AcpiRsDumpPinGroup,             /* ACPI_RESOURCE_TYPE_PIN_GROUP */
    183     AcpiRsDumpPinGroupFunction,     /* ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION */
    184     AcpiRsDumpPinGroupConfig,       /* ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG */
    185     AcpiRsDumpClockInput,           /* ACPI_RESOURCE_TYPE_CLOCK_INPUT */
    186 };
    187 
    188 ACPI_RSDUMP_INFO            *AcpiGbl_DumpSerialBusDispatch[] =
    189 {
    190     NULL,
    191     AcpiRsDumpI2cSerialBus,         /* AML_RESOURCE_I2C_BUS_TYPE */
    192     AcpiRsDumpSpiSerialBus,         /* AML_RESOURCE_SPI_BUS_TYPE */
    193     AcpiRsDumpUartSerialBus,        /* AML_RESOURCE_UART_BUS_TYPE */
    194     AcpiRsDumpCsi2SerialBus,        /* AML_RESOURCE_CSI2_BUS_TYPE */
    195 };
    196 #endif
    197 
    198 
    199 /*
    200  * Base sizes for external AML resource descriptors, indexed by internal type.
    201  * Includes size of the descriptor header (1 byte for small descriptors,
    202  * 3 bytes for large descriptors)
    203  */
    204 const UINT8                 AcpiGbl_AmlResourceSizes[] =
    205 {
    206     sizeof (AML_RESOURCE_IRQ),              /* ACPI_RESOURCE_TYPE_IRQ (optional Byte 3 always created) */
    207     sizeof (AML_RESOURCE_DMA),              /* ACPI_RESOURCE_TYPE_DMA */
    208     sizeof (AML_RESOURCE_START_DEPENDENT),  /* ACPI_RESOURCE_TYPE_START_DEPENDENT (optional Byte 1 always created) */
    209     sizeof (AML_RESOURCE_END_DEPENDENT),    /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
    210     sizeof (AML_RESOURCE_IO),               /* ACPI_RESOURCE_TYPE_IO */
    211     sizeof (AML_RESOURCE_FIXED_IO),         /* ACPI_RESOURCE_TYPE_FIXED_IO */
    212     sizeof (AML_RESOURCE_VENDOR_SMALL),     /* ACPI_RESOURCE_TYPE_VENDOR */
    213     sizeof (AML_RESOURCE_END_TAG),          /* ACPI_RESOURCE_TYPE_END_TAG */
    214     sizeof (AML_RESOURCE_MEMORY24),         /* ACPI_RESOURCE_TYPE_MEMORY24 */
    215     sizeof (AML_RESOURCE_MEMORY32),         /* ACPI_RESOURCE_TYPE_MEMORY32 */
    216     sizeof (AML_RESOURCE_FIXED_MEMORY32),   /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
    217     sizeof (AML_RESOURCE_ADDRESS16),        /* ACPI_RESOURCE_TYPE_ADDRESS16 */
    218     sizeof (AML_RESOURCE_ADDRESS32),        /* ACPI_RESOURCE_TYPE_ADDRESS32 */
    219     sizeof (AML_RESOURCE_ADDRESS64),        /* ACPI_RESOURCE_TYPE_ADDRESS64 */
    220     sizeof (AML_RESOURCE_EXTENDED_ADDRESS64),/*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
    221     sizeof (AML_RESOURCE_EXTENDED_IRQ),     /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
    222     sizeof (AML_RESOURCE_GENERIC_REGISTER), /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
    223     sizeof (AML_RESOURCE_GPIO),             /* ACPI_RESOURCE_TYPE_GPIO */
    224     sizeof (AML_RESOURCE_FIXED_DMA),        /* ACPI_RESOURCE_TYPE_FIXED_DMA */
    225     sizeof (AML_RESOURCE_COMMON_SERIALBUS), /* ACPI_RESOURCE_TYPE_SERIAL_BUS */
    226     sizeof (AML_RESOURCE_PIN_FUNCTION),     /* ACPI_RESOURCE_TYPE_PIN_FUNCTION */
    227     sizeof (AML_RESOURCE_PIN_CONFIG),       /* ACPI_RESOURCE_TYPE_PIN_CONFIG */
    228     sizeof (AML_RESOURCE_PIN_GROUP),        /* ACPI_RESOURCE_TYPE_PIN_GROUP */
    229     sizeof (AML_RESOURCE_PIN_GROUP_FUNCTION), /* ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION */
    230     sizeof (AML_RESOURCE_PIN_GROUP_CONFIG), /* ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG */
    231     sizeof (AML_RESOURCE_CLOCK_INPUT),      /* ACPI_RESOURCE_TYPE_CLOCK_INPUT */
    232 };
    233 
    234 
    235 const UINT8                 AcpiGbl_ResourceStructSizes[] =
    236 {
    237     /* Small descriptors */
    238 
    239     0,
    240     0,
    241     0,
    242     0,
    243     ACPI_RS_SIZE (ACPI_RESOURCE_IRQ),
    244     ACPI_RS_SIZE (ACPI_RESOURCE_DMA),
    245     ACPI_RS_SIZE (ACPI_RESOURCE_START_DEPENDENT),
    246     ACPI_RS_SIZE_MIN,
    247     ACPI_RS_SIZE (ACPI_RESOURCE_IO),
    248     ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_IO),
    249     ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_DMA),
    250     0,
    251     0,
    252     0,
    253     ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR),
    254     ACPI_RS_SIZE_MIN,
    255 
    256     /* Large descriptors */
    257 
    258     0,
    259     ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY24),
    260     ACPI_RS_SIZE (ACPI_RESOURCE_GENERIC_REGISTER),
    261     0,
    262     ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR),
    263     ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY32),
    264     ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_MEMORY32),
    265     ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS32),
    266     ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS16),
    267     ACPI_RS_SIZE (ACPI_RESOURCE_EXTENDED_IRQ),
    268     ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS64),
    269     ACPI_RS_SIZE (ACPI_RESOURCE_EXTENDED_ADDRESS64),
    270     ACPI_RS_SIZE (ACPI_RESOURCE_GPIO),
    271     ACPI_RS_SIZE (ACPI_RESOURCE_PIN_FUNCTION),
    272     ACPI_RS_SIZE (ACPI_RESOURCE_COMMON_SERIALBUS),
    273     ACPI_RS_SIZE (ACPI_RESOURCE_PIN_CONFIG),
    274     ACPI_RS_SIZE (ACPI_RESOURCE_PIN_GROUP),
    275     ACPI_RS_SIZE (ACPI_RESOURCE_PIN_GROUP_FUNCTION),
    276     ACPI_RS_SIZE (ACPI_RESOURCE_PIN_GROUP_CONFIG),
    277     ACPI_RS_SIZE (ACPI_RESOURCE_CLOCK_INPUT),
    278 };
    279 
    280 const UINT8                 AcpiGbl_AmlResourceSerialBusSizes[] =
    281 {
    282     0,
    283     sizeof (AML_RESOURCE_I2C_SERIALBUS),
    284     sizeof (AML_RESOURCE_SPI_SERIALBUS),
    285     sizeof (AML_RESOURCE_UART_SERIALBUS),
    286     sizeof (AML_RESOURCE_CSI2_SERIALBUS),
    287 };
    288 
    289 const UINT8                 AcpiGbl_ResourceStructSerialBusSizes[] =
    290 {
    291     0,
    292     ACPI_RS_SIZE (ACPI_RESOURCE_I2C_SERIALBUS),
    293     ACPI_RS_SIZE (ACPI_RESOURCE_SPI_SERIALBUS),
    294     ACPI_RS_SIZE (ACPI_RESOURCE_UART_SERIALBUS),
    295     ACPI_RS_SIZE (ACPI_RESOURCE_CSI2_SERIALBUS),
    296 };
    297