root/drivers/acpi/acpica/rsinfo.c
// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
 *
 * Module Name: rsinfo - Dispatch and Info tables
 *
 ******************************************************************************/

#include <acpi/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 */
struct acpi_rsconvert_info *acpi_gbl_set_resource_dispatch[] = {
        acpi_rs_set_irq,        /* 0x00, ACPI_RESOURCE_TYPE_IRQ */
        acpi_rs_convert_dma,    /* 0x01, ACPI_RESOURCE_TYPE_DMA */
        acpi_rs_set_start_dpf,  /* 0x02, ACPI_RESOURCE_TYPE_START_DEPENDENT */
        acpi_rs_convert_end_dpf,        /* 0x03, ACPI_RESOURCE_TYPE_END_DEPENDENT */
        acpi_rs_convert_io,     /* 0x04, ACPI_RESOURCE_TYPE_IO */
        acpi_rs_convert_fixed_io,       /* 0x05, ACPI_RESOURCE_TYPE_FIXED_IO */
        acpi_rs_set_vendor,     /* 0x06, ACPI_RESOURCE_TYPE_VENDOR */
        acpi_rs_convert_end_tag,        /* 0x07, ACPI_RESOURCE_TYPE_END_TAG */
        acpi_rs_convert_memory24,       /* 0x08, ACPI_RESOURCE_TYPE_MEMORY24 */
        acpi_rs_convert_memory32,       /* 0x09, ACPI_RESOURCE_TYPE_MEMORY32 */
        acpi_rs_convert_fixed_memory32, /* 0x0A, ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
        acpi_rs_convert_address16,      /* 0x0B, ACPI_RESOURCE_TYPE_ADDRESS16 */
        acpi_rs_convert_address32,      /* 0x0C, ACPI_RESOURCE_TYPE_ADDRESS32 */
        acpi_rs_convert_address64,      /* 0x0D, ACPI_RESOURCE_TYPE_ADDRESS64 */
        acpi_rs_convert_ext_address64,  /* 0x0E, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
        acpi_rs_convert_ext_irq,        /* 0x0F, ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
        acpi_rs_convert_generic_reg,    /* 0x10, ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
        acpi_rs_convert_gpio,   /* 0x11, ACPI_RESOURCE_TYPE_GPIO */
        acpi_rs_convert_fixed_dma,      /* 0x12, ACPI_RESOURCE_TYPE_FIXED_DMA */
        NULL,                   /* 0x13, ACPI_RESOURCE_TYPE_SERIAL_BUS - Use subtype table below */
        acpi_rs_convert_pin_function,   /* 0x14, ACPI_RESOURCE_TYPE_PIN_FUNCTION */
        acpi_rs_convert_pin_config,     /* 0x15, ACPI_RESOURCE_TYPE_PIN_CONFIG */
        acpi_rs_convert_pin_group,      /* 0x16, ACPI_RESOURCE_TYPE_PIN_GROUP */
        acpi_rs_convert_pin_group_function,     /* 0x17, ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION */
        acpi_rs_convert_pin_group_config,       /* 0x18, ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG */
        acpi_rs_convert_clock_input,    /* 0x19, ACPI_RESOURCE_TYPE_CLOCK_INPUT */
};

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

struct acpi_rsconvert_info *acpi_gbl_get_resource_dispatch[] = {
        /* Small descriptors */

        NULL,                   /* 0x00, Reserved */
        NULL,                   /* 0x01, Reserved */
        NULL,                   /* 0x02, Reserved */
        NULL,                   /* 0x03, Reserved */
        acpi_rs_get_irq,        /* 0x04, ACPI_RESOURCE_NAME_IRQ */
        acpi_rs_convert_dma,    /* 0x05, ACPI_RESOURCE_NAME_DMA */
        acpi_rs_get_start_dpf,  /* 0x06, ACPI_RESOURCE_NAME_START_DEPENDENT */
        acpi_rs_convert_end_dpf,        /* 0x07, ACPI_RESOURCE_NAME_END_DEPENDENT */
        acpi_rs_convert_io,     /* 0x08, ACPI_RESOURCE_NAME_IO */
        acpi_rs_convert_fixed_io,       /* 0x09, ACPI_RESOURCE_NAME_FIXED_IO */
        acpi_rs_convert_fixed_dma,      /* 0x0A, ACPI_RESOURCE_NAME_FIXED_DMA */
        NULL,                   /* 0x0B, Reserved */
        NULL,                   /* 0x0C, Reserved */
        NULL,                   /* 0x0D, Reserved */
        acpi_rs_get_vendor_small,       /* 0x0E, ACPI_RESOURCE_NAME_VENDOR_SMALL */
        acpi_rs_convert_end_tag,        /* 0x0F, ACPI_RESOURCE_NAME_END_TAG */

        /* Large descriptors */

        NULL,                   /* 0x00, Reserved */
        acpi_rs_convert_memory24,       /* 0x01, ACPI_RESOURCE_NAME_MEMORY24 */
        acpi_rs_convert_generic_reg,    /* 0x02, ACPI_RESOURCE_NAME_GENERIC_REGISTER */
        NULL,                   /* 0x03, Reserved */
        acpi_rs_get_vendor_large,       /* 0x04, ACPI_RESOURCE_NAME_VENDOR_LARGE */
        acpi_rs_convert_memory32,       /* 0x05, ACPI_RESOURCE_NAME_MEMORY32 */
        acpi_rs_convert_fixed_memory32, /* 0x06, ACPI_RESOURCE_NAME_FIXED_MEMORY32 */
        acpi_rs_convert_address32,      /* 0x07, ACPI_RESOURCE_NAME_ADDRESS32 */
        acpi_rs_convert_address16,      /* 0x08, ACPI_RESOURCE_NAME_ADDRESS16 */
        acpi_rs_convert_ext_irq,        /* 0x09, ACPI_RESOURCE_NAME_EXTENDED_IRQ */
        acpi_rs_convert_address64,      /* 0x0A, ACPI_RESOURCE_NAME_ADDRESS64 */
        acpi_rs_convert_ext_address64,  /* 0x0B, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64 */
        acpi_rs_convert_gpio,   /* 0x0C, ACPI_RESOURCE_NAME_GPIO */
        acpi_rs_convert_pin_function,   /* 0x0D, ACPI_RESOURCE_NAME_PIN_FUNCTION */
        NULL,                   /* 0x0E, ACPI_RESOURCE_NAME_SERIAL_BUS - Use subtype table below */
        acpi_rs_convert_pin_config,     /* 0x0F, ACPI_RESOURCE_NAME_PIN_CONFIG */
        acpi_rs_convert_pin_group,      /* 0x10, ACPI_RESOURCE_NAME_PIN_GROUP */
        acpi_rs_convert_pin_group_function,     /* 0x11, ACPI_RESOURCE_NAME_PIN_GROUP_FUNCTION */
        acpi_rs_convert_pin_group_config,       /* 0x12, ACPI_RESOURCE_NAME_PIN_GROUP_CONFIG */
        acpi_rs_convert_clock_input,    /* 0x13, ACPI_RESOURCE_NAME_CLOCK_INPUT */
};

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

struct acpi_rsconvert_info *acpi_gbl_convert_resource_serial_bus_dispatch[] = {
        NULL,
        acpi_rs_convert_i2c_serial_bus,
        acpi_rs_convert_spi_serial_bus,
        acpi_rs_convert_uart_serial_bus,
        acpi_rs_convert_csi2_serial_bus
};

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

/* Dispatch table for resource dump functions */

struct acpi_rsdump_info *acpi_gbl_dump_resource_dispatch[] = {
        acpi_rs_dump_irq,       /* ACPI_RESOURCE_TYPE_IRQ */
        acpi_rs_dump_dma,       /* ACPI_RESOURCE_TYPE_DMA */
        acpi_rs_dump_start_dpf, /* ACPI_RESOURCE_TYPE_START_DEPENDENT */
        acpi_rs_dump_end_dpf,   /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
        acpi_rs_dump_io,        /* ACPI_RESOURCE_TYPE_IO */
        acpi_rs_dump_fixed_io,  /* ACPI_RESOURCE_TYPE_FIXED_IO */
        acpi_rs_dump_vendor,    /* ACPI_RESOURCE_TYPE_VENDOR */
        acpi_rs_dump_end_tag,   /* ACPI_RESOURCE_TYPE_END_TAG */
        acpi_rs_dump_memory24,  /* ACPI_RESOURCE_TYPE_MEMORY24 */
        acpi_rs_dump_memory32,  /* ACPI_RESOURCE_TYPE_MEMORY32 */
        acpi_rs_dump_fixed_memory32,    /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
        acpi_rs_dump_address16, /* ACPI_RESOURCE_TYPE_ADDRESS16 */
        acpi_rs_dump_address32, /* ACPI_RESOURCE_TYPE_ADDRESS32 */
        acpi_rs_dump_address64, /* ACPI_RESOURCE_TYPE_ADDRESS64 */
        acpi_rs_dump_ext_address64,     /* ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
        acpi_rs_dump_ext_irq,   /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
        acpi_rs_dump_generic_reg,       /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
        acpi_rs_dump_gpio,      /* ACPI_RESOURCE_TYPE_GPIO */
        acpi_rs_dump_fixed_dma, /* ACPI_RESOURCE_TYPE_FIXED_DMA */
        NULL,                   /* ACPI_RESOURCE_TYPE_SERIAL_BUS */
        acpi_rs_dump_pin_function,      /* ACPI_RESOURCE_TYPE_PIN_FUNCTION */
        acpi_rs_dump_pin_config,        /* ACPI_RESOURCE_TYPE_PIN_CONFIG */
        acpi_rs_dump_pin_group, /* ACPI_RESOURCE_TYPE_PIN_GROUP */
        acpi_rs_dump_pin_group_function,        /* ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION */
        acpi_rs_dump_pin_group_config,  /* ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG */
        acpi_rs_dump_clock_input,       /* ACPI_RESOURCE_TYPE_CLOCK_INPUT */
};

struct acpi_rsdump_info *acpi_gbl_dump_serial_bus_dispatch[] = {
        NULL,
        acpi_rs_dump_i2c_serial_bus,    /* AML_RESOURCE_I2C_BUS_TYPE */
        acpi_rs_dump_spi_serial_bus,    /* AML_RESOURCE_SPI_BUS_TYPE */
        acpi_rs_dump_uart_serial_bus,   /* AML_RESOURCE_UART_BUS_TYPE */
        acpi_rs_dump_csi2_serial_bus,   /* 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 u8 acpi_gbl_aml_resource_sizes[] = {
        sizeof(struct aml_resource_irq),        /* ACPI_RESOURCE_TYPE_IRQ (optional Byte 3 always created) */
        sizeof(struct aml_resource_dma),        /* ACPI_RESOURCE_TYPE_DMA */
        sizeof(struct aml_resource_start_dependent),    /* ACPI_RESOURCE_TYPE_START_DEPENDENT (optional Byte 1 always created) */
        sizeof(struct aml_resource_end_dependent),      /* ACPI_RESOURCE_TYPE_END_DEPENDENT */
        sizeof(struct aml_resource_io), /* ACPI_RESOURCE_TYPE_IO */
        sizeof(struct aml_resource_fixed_io),   /* ACPI_RESOURCE_TYPE_FIXED_IO */
        sizeof(struct aml_resource_vendor_small),       /* ACPI_RESOURCE_TYPE_VENDOR */
        sizeof(struct aml_resource_end_tag),    /* ACPI_RESOURCE_TYPE_END_TAG */
        sizeof(struct aml_resource_memory24),   /* ACPI_RESOURCE_TYPE_MEMORY24 */
        sizeof(struct aml_resource_memory32),   /* ACPI_RESOURCE_TYPE_MEMORY32 */
        sizeof(struct aml_resource_fixed_memory32),     /* ACPI_RESOURCE_TYPE_FIXED_MEMORY32 */
        sizeof(struct aml_resource_address16),  /* ACPI_RESOURCE_TYPE_ADDRESS16 */
        sizeof(struct aml_resource_address32),  /* ACPI_RESOURCE_TYPE_ADDRESS32 */
        sizeof(struct aml_resource_address64),  /* ACPI_RESOURCE_TYPE_ADDRESS64 */
        sizeof(struct aml_resource_extended_address64), /*ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 */
        sizeof(struct aml_resource_extended_irq),       /* ACPI_RESOURCE_TYPE_EXTENDED_IRQ */
        sizeof(struct aml_resource_generic_register),   /* ACPI_RESOURCE_TYPE_GENERIC_REGISTER */
        sizeof(struct aml_resource_gpio),       /* ACPI_RESOURCE_TYPE_GPIO */
        sizeof(struct aml_resource_fixed_dma),  /* ACPI_RESOURCE_TYPE_FIXED_DMA */
        sizeof(struct aml_resource_common_serialbus),   /* ACPI_RESOURCE_TYPE_SERIAL_BUS */
        sizeof(struct aml_resource_pin_function),       /* ACPI_RESOURCE_TYPE_PIN_FUNCTION */
        sizeof(struct aml_resource_pin_config), /* ACPI_RESOURCE_TYPE_PIN_CONFIG */
        sizeof(struct aml_resource_pin_group),  /* ACPI_RESOURCE_TYPE_PIN_GROUP */
        sizeof(struct aml_resource_pin_group_function), /* ACPI_RESOURCE_TYPE_PIN_GROUP_FUNCTION */
        sizeof(struct aml_resource_pin_group_config),   /* ACPI_RESOURCE_TYPE_PIN_GROUP_CONFIG */
        sizeof(struct aml_resource_clock_input),        /* ACPI_RESOURCE_TYPE_CLOCK_INPUT */
};

const u8 acpi_gbl_resource_struct_sizes[] = {
        /* Small descriptors */

        0,
        0,
        0,
        0,
        ACPI_RS_SIZE(struct acpi_resource_irq),
        ACPI_RS_SIZE(struct acpi_resource_dma),
        ACPI_RS_SIZE(struct acpi_resource_start_dependent),
        ACPI_RS_SIZE_MIN,
        ACPI_RS_SIZE(struct acpi_resource_io),
        ACPI_RS_SIZE(struct acpi_resource_fixed_io),
        ACPI_RS_SIZE(struct acpi_resource_fixed_dma),
        0,
        0,
        0,
        ACPI_RS_SIZE(struct acpi_resource_vendor),
        ACPI_RS_SIZE_MIN,

        /* Large descriptors */

        0,
        ACPI_RS_SIZE(struct acpi_resource_memory24),
        ACPI_RS_SIZE(struct acpi_resource_generic_register),
        0,
        ACPI_RS_SIZE(struct acpi_resource_vendor),
        ACPI_RS_SIZE(struct acpi_resource_memory32),
        ACPI_RS_SIZE(struct acpi_resource_fixed_memory32),
        ACPI_RS_SIZE(struct acpi_resource_address32),
        ACPI_RS_SIZE(struct acpi_resource_address16),
        ACPI_RS_SIZE(struct acpi_resource_extended_irq),
        ACPI_RS_SIZE(struct acpi_resource_address64),
        ACPI_RS_SIZE(struct acpi_resource_extended_address64),
        ACPI_RS_SIZE(struct acpi_resource_gpio),
        ACPI_RS_SIZE(struct acpi_resource_pin_function),
        ACPI_RS_SIZE(struct acpi_resource_common_serialbus),
        ACPI_RS_SIZE(struct acpi_resource_pin_config),
        ACPI_RS_SIZE(struct acpi_resource_pin_group),
        ACPI_RS_SIZE(struct acpi_resource_pin_group_function),
        ACPI_RS_SIZE(struct acpi_resource_pin_group_config),
        ACPI_RS_SIZE(struct acpi_resource_clock_input),
};

const u8 acpi_gbl_aml_resource_serial_bus_sizes[] = {
        0,
        sizeof(struct aml_resource_i2c_serialbus),
        sizeof(struct aml_resource_spi_serialbus),
        sizeof(struct aml_resource_uart_serialbus),
        sizeof(struct aml_resource_csi2_serialbus),
};

const u8 acpi_gbl_resource_struct_serial_bus_sizes[] = {
        0,
        ACPI_RS_SIZE(struct acpi_resource_i2c_serialbus),
        ACPI_RS_SIZE(struct acpi_resource_spi_serialbus),
        ACPI_RS_SIZE(struct acpi_resource_uart_serialbus),
        ACPI_RS_SIZE(struct acpi_resource_csi2_serialbus),
};