dist/resources/rsinfo.c

/*******************************************************************************
 *
 * Module Name: rsinfo - Dispatch and Info tables
 *
 ******************************************************************************/

/*
 * Copyright (C) 2000 - 2021, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions, and the following disclaimer,
 *    without modification.
 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
 *    substantially similar to the "NO WARRANTY" disclaimer below
 *    ("Disclaimer") and any redistribution must be conditioned upon
 *    including a substantially similar Disclaimer requirement for further
 *    binary redistribution.
 * 3. Neither the names of the above-listed copyright holders nor the names
 *    of any contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * Alternatively, this software may be distributed under the terms of the
 * GNU General Public License ("GPL") version 2 as published by the Free
 * Software Foundation.
 *
 * NO WARRANTY
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGES.
 */

#include "acpi.h"
#include "accommon.h"
#include "acresrc.h"

#define _COMPONENT          ACPI_RESOURCES
        ACPI_MODULE_NAME    ("rsinfo")

/*
 * Resource dispatch and information tables. Any new resource types (either
 * Large or Small) must be reflected in each of these tables, so they are here
 * in one place.
 *
 * The tables for Large descriptors are indexed by bits 6:0 of the AML
 * descriptor type byte. The tables for Small descriptors are indexed by
 * bits 6:3 of the descriptor byte. The tables for internal resource
 * descriptors are indexed by the ACPI_RESOURCE_TYPE field.
 */


/* Dispatch table for resource-to-AML (Set Resource) conversion functions */

ACPI_RSCONVERT_INFO         *AcpiGbl_SetResourceDispatch[] =
{
    AcpiRsSetIrq,                   /* 0x00, ACPI_RESOURCE_TYPE_IRQ */
    AcpiRsConvertDma,               /* 0x01, ACPI_RESOURCE_TYPE_DMA */
    AcpiRsSetStartDpf,              /* 0x02, ACPI_RESOURCE_TYPE_START_DEPENDENT */
    AcpiRsConvertEndDpf,            /* 0x03, ACPI_RESOURCE_TYPE_END_DEPENDENT */
    AcpiRsConvertIo,                /* 0x04, ACPI_RESOURCE_TYPE_IO */
    AcpiRsConvertFixedIo,           /* 0x05, ACPI_RESOURCE_TYPE_FIXED_IO */
    AcpiRsSetVendor,                /* 0x06, ACPI_RESOURCE_TYPE_VENDOR */
    AcpiRsConvertEndTag,            /* 0x07, ACPI_RESOURCE_TYPE_END_TAG */
    AcpiRsConvertMemory24,          /* 0x08, ACPI_RESOURCE_TYPE_MEMORY24 */
    AcpiRsConvertMemory32,          /* 0x09, ACPI_RESOURCE_TYPE_MEMORY32 */
    AcpiRsConvertFixedMemory32,     /* 0x0A, ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
    AcpiRsConvertAddress16,         /* 0x0B, ACPI_RESOURCE_TYPE_ADDRESS16 */
    AcpiRsConvertAddress32,         /* 0x0C, ACPI_RESOURCE_TYPE_ADDRESS32 */
    AcpiRsConvertAddress64,         /* 0x0D, ACPI_RESOURCE_TYPE_ADDRESS64 */
    AcpiRsConvertExtAddress64,      /* 0x0E, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
    AcpiRsConvertExtIrq,            /* 0x0F, ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
    AcpiRsConvertGenericReg,        /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
    AcpiRsConvertGpio,              /* 0x11, ACPI_RESOURCE_TYPE_GPIO */
    AcpiRsConvertFixedDma,          /* 0x12, ACPI_RESOURCE_TYPE_FIXED_DMA */
    NULL,                           /* 0x13, ACPI_RESOURCE_TYPE_SERIAL_BUS - Use subtype table below */
    AcpiRsConvertPinFunction,       /* 0x14, ACPI_RESOURCE_TYPE_PIN_FUNCTION */
    AcpiRsConvertPinConfig,         /* 0x15, ACPI_RESOURCE_TYPE_PIN_CONFIG */
    AcpiRsConvertPinGroup,          /* 0x16, ACPI_RESOURCE_TYPE_PIN_GROUP */
    AcpiRsConvertPinGroupFunction,  /* 0x17, ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION */
    AcpiRsConvertPinGroupConfig,    /* 0x18, ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG */
};

/* Dispatch tables for AML-to-resource (Get Resource) conversion functions */

ACPI_RSCONVERT_INFO         *AcpiGbl_GetResourceDispatch[] =
{
    /* Small descriptors */

    NULL,                           /* 0x00, Reserved */
    NULL,                           /* 0x01, Reserved */
    NULL,                           /* 0x02, Reserved */
    NULL,                           /* 0x03, Reserved */
    AcpiRsGetIrq,                   /* 0x04, ACPI_RESOURCE_NAME_IRQ */
    AcpiRsConvertDma,               /* 0x05, ACPI_RESOURCE_NAME_DMA */
    AcpiRsGetStartDpf,              /* 0x06, ACPI_RESOURCE_NAME_START_DEPENDENT */
    AcpiRsConvertEndDpf,            /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */
    AcpiRsConvertIo,                /* 0x08, ACPI_RESOURCE_NAME_IO */
    AcpiRsConvertFixedIo,           /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */
    AcpiRsConvertFixedDma,          /* 0x0A, ACPI_RESOURCE_NAME_FIXED_DMA */
    NULL,                           /* 0x0B, Reserved */
    NULL,                           /* 0x0C, Reserved */
    NULL,                           /* 0x0D, Reserved */
    AcpiRsGetVendorSmall,           /* 0x0E, ACPI_RESOURCE_NAME_VENDOR_SMALL */
    AcpiRsConvertEndTag,            /* 0x0F, ACPI_RESOURCE_NAME_END_TAG */

    /* Large descriptors */

    NULL,                           /* 0x00, Reserved */
    AcpiRsConvertMemory24,          /* 0x01, ACPI_RESOURCE_NAME_MEMORY24 */
    AcpiRsConvertGenericReg,        /* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */
    NULL,                           /* 0x03, Reserved */
    AcpiRsGetVendorLarge,           /* 0x04, ACPI_RESOURCE_NAME_VENDOR_LARGE */
    AcpiRsConvertMemory32,          /* 0x05, ACPI_RESOURCE_NAME_MEMORY32 */
    AcpiRsConvertFixedMemory32,     /* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY32 */
    AcpiRsConvertAddress32,         /* 0x07, ACPI_RESOURCE_NAME_ADDRESS32 */
    AcpiRsConvertAddress16,         /* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */
    AcpiRsConvertExtIrq,            /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */
    AcpiRsConvertAddress64,         /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */
    AcpiRsConvertExtAddress64,      /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
    AcpiRsConvertGpio,              /* 0x0C, ACPI_RESOURCE_NAME_GPIO */
    AcpiRsConvertPinFunction,       /* 0x0D, ACPI_RESOURCE_NAME_PIN_FUNCTION */
    NULL,                           /* 0x0E, ACPI_RESOURCE_NAME_SERIAL_BUS - Use subtype table below */
    AcpiRsConvertPinConfig,         /* 0x0F, ACPI_RESOURCE_NAME_PIN_CONFIG */
    AcpiRsConvertPinGroup,          /* 0x10, ACPI_RESOURCE_NAME_PIN_GROUP */
    AcpiRsConvertPinGroupFunction,  /* 0x11, ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION */
    AcpiRsConvertPinGroupConfig,    /* 0x12, ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG */
};

/* Subtype table for SerialBus -- I2C, SPI, UART, and CSI2 */

ACPI_RSCONVERT_INFO         *AcpiGbl_ConvertResourceSerialBusDispatch[] =
{
    NULL,
    AcpiRsConvertI2cSerialBus,
    AcpiRsConvertSpiSerialBus,
    AcpiRsConvertUartSerialBus,
    AcpiRsConvertCsi2SerialBus
};


#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUGGER)

/* Dispatch table for resource dump functions */

ACPI_RSDUMP_INFO            *AcpiGbl_DumpResourceDispatch[] =
{
    AcpiRsDumpIrq,                  /* ACPI_RESOURCE_TYPE_IRQ */
    AcpiRsDumpDma,                  /* ACPI_RESOURCE_TYPE_DMA */
    AcpiRsDumpStartDpf,             /* ACPI_RESOURCE_TYPE_START_DEPENDENT */
    AcpiRsDumpEndDpf,               /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
    AcpiRsDumpIo,                   /* ACPI_RESOURCE_TYPE_IO */
    AcpiRsDumpFixedIo,              /* ACPI_RESOURCE_TYPE_FIXED_IO */
    AcpiRsDumpVendor,               /* ACPI_RESOURCE_TYPE_VENDOR */
    AcpiRsDumpEndTag,               /* ACPI_RESOURCE_TYPE_END_TAG */
    AcpiRsDumpMemory24,             /* ACPI_RESOURCE_TYPE_MEMORY24 */
    AcpiRsDumpMemory32,             /* ACPI_RESOURCE_TYPE_MEMORY32 */
    AcpiRsDumpFixedMemory32,        /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
    AcpiRsDumpAddress16,            /* ACPI_RESOURCE_TYPE_ADDRESS16 */
    AcpiRsDumpAddress32,            /* ACPI_RESOURCE_TYPE_ADDRESS32 */
    AcpiRsDumpAddress64,            /* ACPI_RESOURCE_TYPE_ADDRESS64 */
    AcpiRsDumpExtAddress64,         /* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
    AcpiRsDumpExtIrq,               /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
    AcpiRsDumpGenericReg,           /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
    AcpiRsDumpGpio,                 /* ACPI_RESOURCE_TYPE_GPIO */
    AcpiRsDumpFixedDma,             /* ACPI_RESOURCE_TYPE_FIXED_DMA */
    NULL,                           /* ACPI_RESOURCE_TYPE_SERIAL_BUS */
    AcpiRsDumpPinFunction,          /* ACPI_RESOURCE_TYPE_PIN_FUNCTION */
    AcpiRsDumpPinConfig,            /* ACPI_RESOURCE_TYPE_PIN_CONFIG */
    AcpiRsDumpPinGroup,             /* ACPI_RESOURCE_TYPE_PIN_GROUP */
    AcpiRsDumpPinGroupFunction,     /* ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION */
    AcpiRsDumpPinGroupConfig,       /* ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG */
};

ACPI_RSDUMP_INFO            *AcpiGbl_DumpSerialBusDispatch[] =
{
    NULL,
    AcpiRsDumpI2cSerialBus,         /* AML_RESOURCE_I2C_BUS_TYPE */
    AcpiRsDumpSpiSerialBus,         /* AML_RESOURCE_SPI_BUS_TYPE */
    AcpiRsDumpUartSerialBus,        /* AML_RESOURCE_UART_BUS_TYPE */
    AcpiRsDumpCsi2SerialBus,        /* AML_RESOURCE_CSI2_BUS_TYPE */
};
#endif


/*
 * Base sizes for external AML resource descriptors, indexed by internal type.
 * Includes size of the descriptor header (1 byte for small descriptors,
 * 3 bytes for large descriptors)
 */
const UINT8                 AcpiGbl_AmlResourceSizes[] =
{
    sizeof (AML_RESOURCE_IRQ),              /* ACPI_RESOURCE_TYPE_IRQ (optional Byte 3 always created) */
    sizeof (AML_RESOURCE_DMA),              /* ACPI_RESOURCE_TYPE_DMA */
    sizeof (AML_RESOURCE_START_DEPENDENT),  /* ACPI_RESOURCE_TYPE_START_DEPENDENT (optional Byte 1 always created) */
    sizeof (AML_RESOURCE_END_DEPENDENT),    /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
    sizeof (AML_RESOURCE_IO),               /* ACPI_RESOURCE_TYPE_IO */
    sizeof (AML_RESOURCE_FIXED_IO),         /* ACPI_RESOURCE_TYPE_FIXED_IO */
    sizeof (AML_RESOURCE_VENDOR_SMALL),     /* ACPI_RESOURCE_TYPE_VENDOR */
    sizeof (AML_RESOURCE_END_TAG),          /* ACPI_RESOURCE_TYPE_END_TAG */
    sizeof (AML_RESOURCE_MEMORY24),         /* ACPI_RESOURCE_TYPE_MEMORY24 */
    sizeof (AML_RESOURCE_MEMORY32),         /* ACPI_RESOURCE_TYPE_MEMORY32 */
    sizeof (AML_RESOURCE_FIXED_MEMORY32),   /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
    sizeof (AML_RESOURCE_ADDRESS16),        /* ACPI_RESOURCE_TYPE_ADDRESS16 */
    sizeof (AML_RESOURCE_ADDRESS32),        /* ACPI_RESOURCE_TYPE_ADDRESS32 */
    sizeof (AML_RESOURCE_ADDRESS64),        /* ACPI_RESOURCE_TYPE_ADDRESS64 */
    sizeof (AML_RESOURCE_EXTENDED_ADDRESS64),/*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
    sizeof (AML_RESOURCE_EXTENDED_IRQ),     /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
    sizeof (AML_RESOURCE_GENERIC_REGISTER), /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
    sizeof (AML_RESOURCE_GPIO),             /* ACPI_RESOURCE_TYPE_GPIO */
    sizeof (AML_RESOURCE_FIXED_DMA),        /* ACPI_RESOURCE_TYPE_FIXED_DMA */
    sizeof (AML_RESOURCE_COMMON_SERIALBUS), /* ACPI_RESOURCE_TYPE_SERIAL_BUS */
    sizeof (AML_RESOURCE_PIN_FUNCTION),     /* ACPI_RESOURCE_TYPE_PIN_FUNCTION */
    sizeof (AML_RESOURCE_PIN_CONFIG),       /* ACPI_RESOURCE_TYPE_PIN_CONFIG */
    sizeof (AML_RESOURCE_PIN_GROUP),        /* ACPI_RESOURCE_TYPE_PIN_GROUP */
    sizeof (AML_RESOURCE_PIN_GROUP_FUNCTION), /* ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION */
    sizeof (AML_RESOURCE_PIN_GROUP_CONFIG), /* ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG */
};


const UINT8                 AcpiGbl_ResourceStructSizes[] =
{
    /* Small descriptors */

    0,
    0,
    0,
    0,
    ACPI_RS_SIZE (ACPI_RESOURCE_IRQ),
    ACPI_RS_SIZE (ACPI_RESOURCE_DMA),
    ACPI_RS_SIZE (ACPI_RESOURCE_START_DEPENDENT),
    ACPI_RS_SIZE_MIN,
    ACPI_RS_SIZE (ACPI_RESOURCE_IO),
    ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_IO),
    ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_DMA),
    0,
    0,
    0,
    ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR),
    ACPI_RS_SIZE_MIN,

    /* Large descriptors */

    0,
    ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY24),
    ACPI_RS_SIZE (ACPI_RESOURCE_GENERIC_REGISTER),
    0,
    ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR),
    ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY32),
    ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_MEMORY32),
    ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS32),
    ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS16),
    ACPI_RS_SIZE (ACPI_RESOURCE_EXTENDED_IRQ),
    ACPI_RS_SIZE (ACPI_RESOURCE_ADDRESS64),
    ACPI_RS_SIZE (ACPI_RESOURCE_EXTENDED_ADDRESS64),
    ACPI_RS_SIZE (ACPI_RESOURCE_GPIO),
    ACPI_RS_SIZE (ACPI_RESOURCE_PIN_FUNCTION),
    ACPI_RS_SIZE (ACPI_RESOURCE_COMMON_SERIALBUS),
    ACPI_RS_SIZE (ACPI_RESOURCE_PIN_CONFIG),
    ACPI_RS_SIZE (ACPI_RESOURCE_PIN_GROUP),
    ACPI_RS_SIZE (ACPI_RESOURCE_PIN_GROUP_FUNCTION),
    ACPI_RS_SIZE (ACPI_RESOURCE_PIN_GROUP_CONFIG),
};

const UINT8                 AcpiGbl_AmlResourceSerialBusSizes[] =
{
    0,
    sizeof (AML_RESOURCE_I2C_SERIALBUS),
    sizeof (AML_RESOURCE_SPI_SERIALBUS),
    sizeof (AML_RESOURCE_UART_SERIALBUS),
    sizeof (AML_RESOURCE_CSI2_SERIALBUS),
};

const UINT8                 AcpiGbl_ResourceStructSerialBusSizes[] =
{
    0,
    ACPI_RS_SIZE (ACPI_RESOURCE_I2C_SERIALBUS),
    ACPI_RS_SIZE (ACPI_RESOURCE_SPI_SERIALBUS),
    ACPI_RS_SIZE (ACPI_RESOURCE_UART_SERIALBUS),
    ACPI_RS_SIZE (ACPI_RESOURCE_CSI2_SERIALBUS),
};