/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
 *
 * Name: actbl1.h - Additional ACPI table definitions
 *
 * Copyright (C) 2000 - 2019, Intel Corp.
 *
 *****************************************************************************/

#ifndef __ACTBL1_H__
#define __ACTBL1_H__

/*******************************************************************************
 *
 * Additional ACPI Tables
 *
 * These tables are not consumed directly by the ACPICA subsystem, but are
 * included here to support device drivers and the AML disassembler.
 *
 ******************************************************************************/

/*
 * Values for description table header signatures for tables defined in this
 * file. Useful because they make it more difficult to inadvertently type in
 * the wrong signature.
 */
#define ACPI_SIG_ASF            "ASF!"  /* Alert Standard Format table */
#define ACPI_SIG_BERT           "BERT"  /* Boot Error Record Table */
#define ACPI_SIG_BGRT           "BGRT"  /* Boot Graphics Resource Table */
#define ACPI_SIG_BOOT           "BOOT"  /* Simple Boot Flag Table */
#define ACPI_SIG_CPEP           "CPEP"  /* Corrected Platform Error Polling table */
#define ACPI_SIG_CSRT           "CSRT"  /* Core System Resource Table */
#define ACPI_SIG_DBG2           "DBG2"  /* Debug Port table type 2 */
#define ACPI_SIG_DBGP           "DBGP"  /* Debug Port table */
#define ACPI_SIG_DMAR           "DMAR"  /* DMA Remapping table */
#define ACPI_SIG_DRTM           "DRTM"  /* Dynamic Root of Trust for Measurement table */
#define ACPI_SIG_ECDT           "ECDT"  /* Embedded Controller Boot Resources Table */
#define ACPI_SIG_EINJ           "EINJ"  /* Error Injection table */
#define ACPI_SIG_ERST           "ERST"  /* Error Record Serialization Table */
#define ACPI_SIG_FPDT           "FPDT"  /* Firmware Performance Data Table */
#define ACPI_SIG_GTDT           "GTDT"  /* Generic Timer Description Table */
#define ACPI_SIG_HEST           "HEST"  /* Hardware Error Source Table */
#define ACPI_SIG_HMAT           "HMAT"  /* Heterogeneous Memory Attributes Table */
#define ACPI_SIG_HPET           "HPET"  /* High Precision Event Timer table */
#define ACPI_SIG_IBFT           "IBFT"  /* iSCSI Boot Firmware Table */

#define ACPI_SIG_S3PT           "S3PT"  /* S3 Performance (sub)Table */
#define ACPI_SIG_PCCS           "PCC"   /* PCC Shared Memory Region */

/* Reserved table signatures */

#define ACPI_SIG_MATR           "MATR"  /* Memory Address Translation Table */
#define ACPI_SIG_MSDM           "MSDM"  /* Microsoft Data Management Table */

/*
 * These tables have been seen in the field, but no definition has been found
 */
#ifdef ACPI_UNDEFINED_TABLES
#define ACPI_SIG_ATKG           "ATKG"
#define ACPI_SIG_GSCI           "GSCI"  /* GMCH SCI table */
#define ACPI_SIG_IEIT           "IEIT"
#endif

/*
 * All tables must be byte-packed to match the ACPI specification, since
 * the tables are provided by the system BIOS.
 */
#pragma pack(1)

/*
 * Note: C bitfields are not used for this reason:
 *
 * "Bitfields are great and easy to read, but unfortunately the C language
 * does not specify the layout of bitfields in memory, which means they are
 * essentially useless for dealing with packed data in on-disk formats or
 * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
 * this decision was a design error in C. Ritchie could have picked an order
 * and stuck with it." Norman Ramsey.
 * See http://stackoverflow.com/a/1053662/41661
 */

/*******************************************************************************
 *
 * Common subtable headers
 *
 ******************************************************************************/

/* Generic subtable header (used in MADT, SRAT, etc.) */

struct acpi_subtable_header {
        u8 type;
        u8 length;
};

/* Subtable header for WHEA tables (EINJ, ERST, WDAT) */

struct acpi_whea_header {
        u8 action;
        u8 instruction;
        u8 flags;
        u8 reserved;
        struct acpi_generic_address register_region;
        u64 value;              /* Value used with Read/Write register */
        u64 mask;               /* Bitmask required for this register instruction */
};

/*******************************************************************************
 *
 * ASF - Alert Standard Format table (Signature "ASF!")
 *       Revision 0x10
 *
 * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
 *
 ******************************************************************************/

struct acpi_table_asf {
        struct acpi_table_header header;        /* Common ACPI table header */
};

/* ASF subtable header */

struct acpi_asf_header {
        u8 type;
        u8 reserved;
        u16 length;
};

/* Values for Type field above */

enum acpi_asf_type {
        ACPI_ASF_TYPE_INFO = 0,
        ACPI_ASF_TYPE_ALERT = 1,
        ACPI_ASF_TYPE_CONTROL = 2,
        ACPI_ASF_TYPE_BOOT = 3,
        ACPI_ASF_TYPE_ADDRESS = 4,
        ACPI_ASF_TYPE_RESERVED = 5
};

/*
 * ASF subtables
 */

/* 0: ASF Information */

struct acpi_asf_info {
        struct acpi_asf_header header;
        u8 min_reset_value;
        u8 min_poll_interval;
        u16 system_id;
        u32 mfg_id;
        u8 flags;
        u8 reserved2[3];
};

/* Masks for Flags field above */

#define ACPI_ASF_SMBUS_PROTOCOLS    (1)

/* 1: ASF Alerts */

struct acpi_asf_alert {
        struct acpi_asf_header header;
        u8 assert_mask;
        u8 deassert_mask;
        u8 alerts;
        u8 data_length;
};

struct acpi_asf_alert_data {
        u8 address;
        u8 command;
        u8 mask;
        u8 value;
        u8 sensor_type;
        u8 type;
        u8 offset;
        u8 source_type;
        u8 severity;
        u8 sensor_number;
        u8 entity;
        u8 instance;
};

/* 2: ASF Remote Control */

struct acpi_asf_remote {
        struct acpi_asf_header header;
        u8 controls;
        u8 data_length;
        u16 reserved2;
};

struct acpi_asf_control_data {
        u8 function;
        u8 address;
        u8 command;
        u8 value;
};

/* 3: ASF RMCP Boot Options */

struct acpi_asf_rmcp {
        struct acpi_asf_header header;
        u8 capabilities[7];
        u8 completion_code;
        u32 enterprise_id;
        u8 command;
        u16 parameter;
        u16 boot_options;
        u16 oem_parameters;
};

/* 4: ASF Address */

struct acpi_asf_address {
        struct acpi_asf_header header;
        u8 eprom_address;
        u8 devices;
};

/*******************************************************************************
 *
 * BERT - Boot Error Record Table (ACPI 4.0)
 *        Version 1
 *
 ******************************************************************************/

struct acpi_table_bert {
        struct acpi_table_header header;        /* Common ACPI table header */
        u32 region_length;      /* Length of the boot error region */
        u64 address;            /* Physical address of the error region */
};

/* Boot Error Region (not a subtable, pointed to by Address field above) */

struct acpi_bert_region {
        u32 block_status;       /* Type of error information */
        u32 raw_data_offset;    /* Offset to raw error data */
        u32 raw_data_length;    /* Length of raw error data */
        u32 data_length;        /* Length of generic error data */
        u32 error_severity;     /* Severity code */
};

/* Values for block_status flags above */

#define ACPI_BERT_UNCORRECTABLE             (1)
#define ACPI_BERT_CORRECTABLE               (1<<1)
#define ACPI_BERT_MULTIPLE_UNCORRECTABLE    (1<<2)
#define ACPI_BERT_MULTIPLE_CORRECTABLE      (1<<3)
#define ACPI_BERT_ERROR_ENTRY_COUNT         (0xFF<<4)   /* 8 bits, error count */

/* Values for error_severity above */

enum acpi_bert_error_severity {
        ACPI_BERT_ERROR_CORRECTABLE = 0,
        ACPI_BERT_ERROR_FATAL = 1,
        ACPI_BERT_ERROR_CORRECTED = 2,
        ACPI_BERT_ERROR_NONE = 3,
        ACPI_BERT_ERROR_RESERVED = 4    /* 4 and greater are reserved */
};

/*
 * Note: The generic error data that follows the error_severity field above
 * uses the struct acpi_hest_generic_data defined under the HEST table below
 */

/*******************************************************************************
 *
 * BGRT - Boot Graphics Resource Table (ACPI 5.0)
 *        Version 1
 *
 ******************************************************************************/

struct acpi_table_bgrt {
        struct acpi_table_header header;        /* Common ACPI table header */
        u16 version;
        u8 status;
        u8 image_type;
        u64 image_address;
        u32 image_offset_x;
        u32 image_offset_y;
};

/* Flags for Status field above */

#define ACPI_BGRT_DISPLAYED                 (1)
#define ACPI_BGRT_ORIENTATION_OFFSET        (3 << 1)

/*******************************************************************************
 *
 * BOOT - Simple Boot Flag Table
 *        Version 1
 *
 * Conforms to the "Simple Boot Flag Specification", Version 2.1
 *
 ******************************************************************************/

struct acpi_table_boot {
        struct acpi_table_header header;        /* Common ACPI table header */
        u8 cmos_index;          /* Index in CMOS RAM for the boot register */
        u8 reserved[3];
};

/*******************************************************************************
 *
 * CPEP - Corrected Platform Error Polling table (ACPI 4.0)
 *        Version 1
 *
 ******************************************************************************/

struct acpi_table_cpep {
        struct acpi_table_header header;        /* Common ACPI table header */
        u64 reserved;
};

/* Subtable */

struct acpi_cpep_polling {
        struct acpi_subtable_header header;
        u8 id;                  /* Processor ID */
        u8 eid;                 /* Processor EID */
        u32 interval;           /* Polling interval (msec) */
};

/*******************************************************************************
 *
 * CSRT - Core System Resource Table
 *        Version 0
 *
 * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011
 *
 ******************************************************************************/

struct acpi_table_csrt {
        struct acpi_table_header header;        /* Common ACPI table header */
};

/* Resource Group subtable */

struct acpi_csrt_group {
        u32 length;
        u32 vendor_id;
        u32 subvendor_id;
        u16 device_id;
        u16 subdevice_id;
        u16 revision;
        u16 reserved;
        u32 shared_info_length;

        /* Shared data immediately follows (Length = shared_info_length) */
};

/* Shared Info subtable */

struct acpi_csrt_shared_info {
        u16 major_version;
        u16 minor_version;
        u32 mmio_base_low;
        u32 mmio_base_high;
        u32 gsi_interrupt;
        u8 interrupt_polarity;
        u8 interrupt_mode;
        u8 num_channels;
        u8 dma_address_width;
        u16 base_request_line;
        u16 num_handshake_signals;
        u32 max_block_size;

        /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
};

/* Resource Descriptor subtable */

struct acpi_csrt_descriptor {
        u32 length;
        u16 type;
        u16 subtype;
        u32 uid;

        /* Resource-specific information immediately follows */
};

/* Resource Types */

#define ACPI_CSRT_TYPE_INTERRUPT    0x0001
#define ACPI_CSRT_TYPE_TIMER        0x0002
#define ACPI_CSRT_TYPE_DMA          0x0003

/* Resource Subtypes */

#define ACPI_CSRT_XRUPT_LINE        0x0000
#define ACPI_CSRT_XRUPT_CONTROLLER  0x0001
#define ACPI_CSRT_TIMER             0x0000
#define ACPI_CSRT_DMA_CHANNEL       0x0000
#define ACPI_CSRT_DMA_CONTROLLER    0x0001

/*******************************************************************************
 *
 * DBG2 - Debug Port Table 2
 *        Version 0 (Both main table and subtables)
 *
 * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015
 *
 ******************************************************************************/

struct acpi_table_dbg2 {
        struct acpi_table_header header;        /* Common ACPI table header */
        u32 info_offset;
        u32 info_count;
};

struct acpi_dbg2_header {
        u32 info_offset;
        u32 info_count;
};

/* Debug Device Information Subtable */

struct acpi_dbg2_device {
        u8 revision;
        u16 length;
        u8 register_count;      /* Number of base_address registers */
        u16 namepath_length;
        u16 namepath_offset;
        u16 oem_data_length;
        u16 oem_data_offset;
        u16 port_type;
        u16 port_subtype;
        u16 reserved;
        u16 base_address_offset;
        u16 address_size_offset;
        /*
         * Data that follows:
         *    base_address (required) - Each in 12-byte Generic Address Structure format.
         *    address_size (required) - Array of u32 sizes corresponding to each base_address register.
         *    Namepath    (required) - Null terminated string. Single dot if not supported.
         *    oem_data    (optional) - Length is oem_data_length.
         */
};

/* Types for port_type field above */

#define ACPI_DBG2_SERIAL_PORT       0x8000
#define ACPI_DBG2_1394_PORT         0x8001
#define ACPI_DBG2_USB_PORT          0x8002
#define ACPI_DBG2_NET_PORT          0x8003

/* Subtypes for port_subtype field above */

#define ACPI_DBG2_16550_COMPATIBLE  0x0000
#define ACPI_DBG2_16550_SUBSET      0x0001
#define ACPI_DBG2_ARM_PL011         0x0003
#define ACPI_DBG2_ARM_SBSA_32BIT    0x000D
#define ACPI_DBG2_ARM_SBSA_GENERIC  0x000E
#define ACPI_DBG2_ARM_DCC           0x000F
#define ACPI_DBG2_BCM2835           0x0010

#define ACPI_DBG2_1394_STANDARD     0x0000

#define ACPI_DBG2_USB_XHCI          0x0000
#define ACPI_DBG2_USB_EHCI          0x0001

/*******************************************************************************
 *
 * DBGP - Debug Port table
 *        Version 1
 *
 * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000
 *
 ******************************************************************************/

struct acpi_table_dbgp {
        struct acpi_table_header header;        /* Common ACPI table header */
        u8 type;                /* 0=full 16550, 1=subset of 16550 */
        u8 reserved[3];
        struct acpi_generic_address debug_port;
};

/*******************************************************************************
 *
 * DMAR - DMA Remapping table
 *        Version 1
 *
 * Conforms to "Intel Virtualization Technology for Directed I/O",
 * Version 2.3, October 2014
 *
 ******************************************************************************/

struct acpi_table_dmar {
        struct acpi_table_header header;        /* Common ACPI table header */
        u8 width;               /* Host Address Width */
        u8 flags;
        u8 reserved[10];
};

/* Masks for Flags field above */

#define ACPI_DMAR_INTR_REMAP        (1)
#define ACPI_DMAR_X2APIC_OPT_OUT    (1<<1)
#define ACPI_DMAR_X2APIC_MODE       (1<<2)

/* DMAR subtable header */

struct acpi_dmar_header {
        u16 type;
        u16 length;
};

/* Values for subtable type in struct acpi_dmar_header */

enum acpi_dmar_type {
        ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
        ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
        ACPI_DMAR_TYPE_ROOT_ATS = 2,
        ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,
        ACPI_DMAR_TYPE_NAMESPACE = 4,
        ACPI_DMAR_TYPE_RESERVED = 5     /* 5 and greater are reserved */
};

/* DMAR Device Scope structure */

struct acpi_dmar_device_scope {
        u8 entry_type;
        u8 length;
        u16 reserved;
        u8 enumeration_id;
        u8 bus;
};

/* Values for entry_type in struct acpi_dmar_device_scope - device types */

enum acpi_dmar_scope_type {
        ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
        ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
        ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
        ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3,
        ACPI_DMAR_SCOPE_TYPE_HPET = 4,
        ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5,
        ACPI_DMAR_SCOPE_TYPE_RESERVED = 6       /* 6 and greater are reserved */
};

struct acpi_dmar_pci_path {
        u8 device;
        u8 function;
};

/*
 * DMAR Subtables, correspond to Type in struct acpi_dmar_header
 */

/* 0: Hardware Unit Definition */

struct acpi_dmar_hardware_unit {
        struct acpi_dmar_header header;
        u8 flags;
        u8 reserved;
        u16 segment;
        u64 address;            /* Register Base Address */
};

/* Masks for Flags field above */

#define ACPI_DMAR_INCLUDE_ALL       (1)

/* 1: Reserved Memory Definition */

struct acpi_dmar_reserved_memory {
        struct acpi_dmar_header header;
        u16 reserved;
        u16 segment;
        u64 base_address;       /* 4K aligned base address */
        u64 end_address;        /* 4K aligned limit address */
};

/* Masks for Flags field above */

#define ACPI_DMAR_ALLOW_ALL         (1)

/* 2: Root Port ATS Capability Reporting Structure */

struct acpi_dmar_atsr {
        struct acpi_dmar_header header;
        u8 flags;
        u8 reserved;
        u16 segment;
};

/* Masks for Flags field above */

#define ACPI_DMAR_ALL_PORTS         (1)

/* 3: Remapping Hardware Static Affinity Structure */

struct acpi_dmar_rhsa {
        struct acpi_dmar_header header;
        u32 reserved;
        u64 base_address;
        u32 proximity_domain;
};

/* 4: ACPI Namespace Device Declaration Structure */

struct acpi_dmar_andd {
        struct acpi_dmar_header header;
        u8 reserved[3];
        u8 device_number;
        char device_name[1];
};

/*******************************************************************************
 *
 * DRTM - Dynamic Root of Trust for Measurement table
 * Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
 * Table version 1
 *
 ******************************************************************************/

struct acpi_table_drtm {
        struct acpi_table_header header;        /* Common ACPI table header */
        u64 entry_base_address;
        u64 entry_length;
        u32 entry_address32;
        u64 entry_address64;
        u64 exit_address;
        u64 log_area_address;
        u32 log_area_length;
        u64 arch_dependent_address;
        u32 flags;
};

/* Flag Definitions for above */

#define ACPI_DRTM_ACCESS_ALLOWED            (1)
#define ACPI_DRTM_ENABLE_GAP_CODE           (1<<1)
#define ACPI_DRTM_INCOMPLETE_MEASUREMENTS   (1<<2)
#define ACPI_DRTM_AUTHORITY_ORDER           (1<<3)

/* 1) Validated Tables List (64-bit addresses) */

struct acpi_drtm_vtable_list {
        u32 validated_table_count;
        u64 validated_tables[1];
};

/* 2) Resources List (of Resource Descriptors) */

/* Resource Descriptor */

struct acpi_drtm_resource {
        u8 size[7];
        u8 type;
        u64 address;
};

struct acpi_drtm_resource_list {
        u32 resource_count;
        struct acpi_drtm_resource resources[1];
};

/* 3) Platform-specific Identifiers List */

struct acpi_drtm_dps_id {
        u32 dps_id_length;
        u8 dps_id[16];
};

/*******************************************************************************
 *
 * ECDT - Embedded Controller Boot Resources Table
 *        Version 1
 *
 ******************************************************************************/

struct acpi_table_ecdt {
        struct acpi_table_header header;        /* Common ACPI table header */
        struct acpi_generic_address control;    /* Address of EC command/status register */
        struct acpi_generic_address data;       /* Address of EC data register */
        u32 uid;                /* Unique ID - must be same as the EC _UID method */
        u8 gpe;                 /* The GPE for the EC */
        u8 id[1];               /* Full namepath of the EC in the ACPI namespace */
};

/*******************************************************************************
 *
 * EINJ - Error Injection Table (ACPI 4.0)
 *        Version 1
 *
 ******************************************************************************/

struct acpi_table_einj {
        struct acpi_table_header header;        /* Common ACPI table header */
        u32 header_length;
        u8 flags;
        u8 reserved[3];
        u32 entries;
};

/* EINJ Injection Instruction Entries (actions) */

struct acpi_einj_entry {
        struct acpi_whea_header whea_header;    /* Common header for WHEA tables */
};

/* Masks for Flags field above */

#define ACPI_EINJ_PRESERVE          (1)

/* Values for Action field above */

enum acpi_einj_actions {
        ACPI_EINJ_BEGIN_OPERATION = 0,
        ACPI_EINJ_GET_TRIGGER_TABLE = 1,
        ACPI_EINJ_SET_ERROR_TYPE = 2,
        ACPI_EINJ_GET_ERROR_TYPE = 3,
        ACPI_EINJ_END_OPERATION = 4,
        ACPI_EINJ_EXECUTE_OPERATION = 5,
        ACPI_EINJ_CHECK_BUSY_STATUS = 6,
        ACPI_EINJ_GET_COMMAND_STATUS = 7,
        ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS = 8,
        ACPI_EINJ_GET_EXECUTE_TIMINGS = 9,
        ACPI_EINJ_ACTION_RESERVED = 10, /* 10 and greater are reserved */
        ACPI_EINJ_TRIGGER_ERROR = 0xFF  /* Except for this value */
};

/* Values for Instruction field above */

enum acpi_einj_instructions {
        ACPI_EINJ_READ_REGISTER = 0,
        ACPI_EINJ_READ_REGISTER_VALUE = 1,
        ACPI_EINJ_WRITE_REGISTER = 2,
        ACPI_EINJ_WRITE_REGISTER_VALUE = 3,
        ACPI_EINJ_NOOP = 4,
        ACPI_EINJ_FLUSH_CACHELINE = 5,
        ACPI_EINJ_INSTRUCTION_RESERVED = 6      /* 6 and greater are reserved */
};

struct acpi_einj_error_type_with_addr {
        u32 error_type;
        u32 vendor_struct_offset;
        u32 flags;
        u32 apic_id;
        u64 address;
        u64 range;
        u32 pcie_id;
};

struct acpi_einj_vendor {
        u32 length;
        u32 pcie_id;
        u16 vendor_id;
        u16 device_id;
        u8 revision_id;
        u8 reserved[3];
};

/* EINJ Trigger Error Action Table */

struct acpi_einj_trigger {
        u32 header_size;
        u32 revision;
        u32 table_size;
        u32 entry_count;
};

/* Command status return values */

enum acpi_einj_command_status {
        ACPI_EINJ_SUCCESS = 0,
        ACPI_EINJ_FAILURE = 1,
        ACPI_EINJ_INVALID_ACCESS = 2,
        ACPI_EINJ_STATUS_RESERVED = 3   /* 3 and greater are reserved */
};

/* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */

#define ACPI_EINJ_PROCESSOR_CORRECTABLE     (1)
#define ACPI_EINJ_PROCESSOR_UNCORRECTABLE   (1<<1)
#define ACPI_EINJ_PROCESSOR_FATAL           (1<<2)
#define ACPI_EINJ_MEMORY_CORRECTABLE        (1<<3)
#define ACPI_EINJ_MEMORY_UNCORRECTABLE      (1<<4)
#define ACPI_EINJ_MEMORY_FATAL              (1<<5)
#define ACPI_EINJ_PCIX_CORRECTABLE          (1<<6)
#define ACPI_EINJ_PCIX_UNCORRECTABLE        (1<<7)
#define ACPI_EINJ_PCIX_FATAL                (1<<8)
#define ACPI_EINJ_PLATFORM_CORRECTABLE      (1<<9)
#define ACPI_EINJ_PLATFORM_UNCORRECTABLE    (1<<10)
#define ACPI_EINJ_PLATFORM_FATAL            (1<<11)
#define ACPI_EINJ_VENDOR_DEFINED            (1<<31)

/*******************************************************************************
 *
 * ERST - Error Record Serialization Table (ACPI 4.0)
 *        Version 1
 *
 ******************************************************************************/

struct acpi_table_erst {
        struct acpi_table_header header;        /* Common ACPI table header */
        u32 header_length;
        u32 reserved;
        u32 entries;
};

/* ERST Serialization Entries (actions) */

struct acpi_erst_entry {
        struct acpi_whea_header whea_header;    /* Common header for WHEA tables */
};

/* Masks for Flags field above */

#define ACPI_ERST_PRESERVE          (1)

/* Values for Action field above */

enum acpi_erst_actions {
        ACPI_ERST_BEGIN_WRITE = 0,
        ACPI_ERST_BEGIN_READ = 1,
        ACPI_ERST_BEGIN_CLEAR = 2,
        ACPI_ERST_END = 3,
        ACPI_ERST_SET_RECORD_OFFSET = 4,
        ACPI_ERST_EXECUTE_OPERATION = 5,
        ACPI_ERST_CHECK_BUSY_STATUS = 6,
        ACPI_ERST_GET_COMMAND_STATUS = 7,
        ACPI_ERST_GET_RECORD_ID = 8,
        ACPI_ERST_SET_RECORD_ID = 9,
        ACPI_ERST_GET_RECORD_COUNT = 10,
        ACPI_ERST_BEGIN_DUMMY_WRIITE = 11,
        ACPI_ERST_NOT_USED = 12,
        ACPI_ERST_GET_ERROR_RANGE = 13,
        ACPI_ERST_GET_ERROR_LENGTH = 14,
        ACPI_ERST_GET_ERROR_ATTRIBUTES = 15,
        ACPI_ERST_EXECUTE_TIMINGS = 16,
        ACPI_ERST_ACTION_RESERVED = 17  /* 17 and greater are reserved */
};

/* Values for Instruction field above */

enum acpi_erst_instructions {
        ACPI_ERST_READ_REGISTER = 0,
        ACPI_ERST_READ_REGISTER_VALUE = 1,
        ACPI_ERST_WRITE_REGISTER = 2,
        ACPI_ERST_WRITE_REGISTER_VALUE = 3,
        ACPI_ERST_NOOP = 4,
        ACPI_ERST_LOAD_VAR1 = 5,
        ACPI_ERST_LOAD_VAR2 = 6,
        ACPI_ERST_STORE_VAR1 = 7,
        ACPI_ERST_ADD = 8,
        ACPI_ERST_SUBTRACT = 9,
        ACPI_ERST_ADD_VALUE = 10,
        ACPI_ERST_SUBTRACT_VALUE = 11,
        ACPI_ERST_STALL = 12,
        ACPI_ERST_STALL_WHILE_TRUE = 13,
        ACPI_ERST_SKIP_NEXT_IF_TRUE = 14,
        ACPI_ERST_GOTO = 15,
        ACPI_ERST_SET_SRC_ADDRESS_BASE = 16,
        ACPI_ERST_SET_DST_ADDRESS_BASE = 17,
        ACPI_ERST_MOVE_DATA = 18,
        ACPI_ERST_INSTRUCTION_RESERVED = 19     /* 19 and greater are reserved */
};

/* Command status return values */

enum acpi_erst_command_status {
        ACPI_ERST_SUCESS = 0,
        ACPI_ERST_NO_SPACE = 1,
        ACPI_ERST_NOT_AVAILABLE = 2,
        ACPI_ERST_FAILURE = 3,
        ACPI_ERST_RECORD_EMPTY = 4,
        ACPI_ERST_NOT_FOUND = 5,
        ACPI_ERST_STATUS_RESERVED = 6   /* 6 and greater are reserved */
};

/* Error Record Serialization Information */

struct acpi_erst_info {
        u16 signature;          /* Should be "ER" */
        u8 data[48];
};

/*******************************************************************************
 *
 * FPDT - Firmware Performance Data Table (ACPI 5.0)
 *        Version 1
 *
 ******************************************************************************/

struct acpi_table_fpdt {
        struct acpi_table_header header;        /* Common ACPI table header */
};

/* FPDT subtable header (Performance Record Structure) */

struct acpi_fpdt_header {
        u16 type;
        u8 length;
        u8 revision;
};

/* Values for Type field above */

enum acpi_fpdt_type {
        ACPI_FPDT_TYPE_BOOT = 0,
        ACPI_FPDT_TYPE_S3PERF = 1
};

/*
 * FPDT subtables
 */

/* 0: Firmware Basic Boot Performance Record */

struct acpi_fpdt_boot_pointer {
        struct acpi_fpdt_header header;
        u8 reserved[4];
        u64 address;
};

/* 1: S3 Performance Table Pointer Record */

struct acpi_fpdt_s3pt_pointer {
        struct acpi_fpdt_header header;
        u8 reserved[4];
        u64 address;
};

/*
 * S3PT - S3 Performance Table. This table is pointed to by the
 * S3 Pointer Record above.
 */
struct acpi_table_s3pt {
        u8 signature[4];        /* "S3PT" */
        u32 length;
};

/*
 * S3PT Subtables (Not part of the actual FPDT)
 */

/* Values for Type field in S3PT header */

enum acpi_s3pt_type {
        ACPI_S3PT_TYPE_RESUME = 0,
        ACPI_S3PT_TYPE_SUSPEND = 1,
        ACPI_FPDT_BOOT_PERFORMANCE = 2
};

struct acpi_s3pt_resume {
        struct acpi_fpdt_header header;
        u32 resume_count;
        u64 full_resume;
        u64 average_resume;
};

struct acpi_s3pt_suspend {
        struct acpi_fpdt_header header;
        u64 suspend_start;
        u64 suspend_end;
};

/*
 * FPDT Boot Performance Record (Not part of the actual FPDT)
 */
struct acpi_fpdt_boot {
        struct acpi_fpdt_header header;
        u8 reserved[4];
        u64 reset_end;
        u64 load_start;
        u64 startup_start;
        u64 exit_services_entry;
        u64 exit_services_exit;
};

/*******************************************************************************
 *
 * GTDT - Generic Timer Description Table (ACPI 5.1)
 *        Version 2
 *
 ******************************************************************************/

struct acpi_table_gtdt {
        struct acpi_table_header header;        /* Common ACPI table header */
        u64 counter_block_addresss;
        u32 reserved;
        u32 secure_el1_interrupt;
        u32 secure_el1_flags;
        u32 non_secure_el1_interrupt;
        u32 non_secure_el1_flags;
        u32 virtual_timer_interrupt;
        u32 virtual_timer_flags;
        u32 non_secure_el2_interrupt;
        u32 non_secure_el2_flags;
        u64 counter_read_block_address;
        u32 platform_timer_count;
        u32 platform_timer_offset;
};

/* Flag Definitions: Timer Block Physical Timers and Virtual timers */

#define ACPI_GTDT_INTERRUPT_MODE        (1)

#define ACPI_GTDT_INTERRUPT_POLARITY    (1<<1)
#define ACPI_GTDT_ALWAYS_ON             (1<<2)

struct acpi_gtdt_el2 {
        u32 virtual_el2_timer_gsiv;
        u32 virtual_el2_timer_flags;
};

/* Common GTDT subtable header */

struct acpi_gtdt_header {
        u8 type;
        u16 length;
};

/* Values for GTDT subtable type above */

enum acpi_gtdt_type {
        ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
        ACPI_GTDT_TYPE_WATCHDOG = 1,
        ACPI_GTDT_TYPE_RESERVED = 2     /* 2 and greater are reserved */
};

/* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */

/* 0: Generic Timer Block */

struct acpi_gtdt_timer_block {
        struct acpi_gtdt_header header;
        u8 reserved;
        u64 block_address;
        u32 timer_count;
        u32 timer_offset;
};

/* Timer Sub-Structure, one per timer */

struct acpi_gtdt_timer_entry {
        u8 frame_number;
        u8 reserved[3];
        u64 base_address;
        u64 el0_base_address;
        u32 timer_interrupt;
        u32 timer_flags;
        u32 virtual_timer_interrupt;
        u32 virtual_timer_flags;
        u32 common_flags;
};

/* Flag Definitions: timer_flags and virtual_timer_flags above */

#define ACPI_GTDT_GT_IRQ_MODE               (1)
#define ACPI_GTDT_GT_IRQ_POLARITY           (1<<1)

/* Flag Definitions: common_flags above */

#define ACPI_GTDT_GT_IS_SECURE_TIMER        (1)
#define ACPI_GTDT_GT_ALWAYS_ON              (1<<1)

/* 1: SBSA Generic Watchdog Structure */

struct acpi_gtdt_watchdog {
        struct acpi_gtdt_header header;
        u8 reserved;
        u64 refresh_frame_address;
        u64 control_frame_address;
        u32 timer_interrupt;
        u32 timer_flags;
};

/* Flag Definitions: timer_flags above */

#define ACPI_GTDT_WATCHDOG_IRQ_MODE         (1)
#define ACPI_GTDT_WATCHDOG_IRQ_POLARITY     (1<<1)
#define ACPI_GTDT_WATCHDOG_SECURE           (1<<2)

/*******************************************************************************
 *
 * HEST - Hardware Error Source Table (ACPI 4.0)
 *        Version 1
 *
 ******************************************************************************/

struct acpi_table_hest {
        struct acpi_table_header header;        /* Common ACPI table header */
        u32 error_source_count;
};

/* HEST subtable header */

struct acpi_hest_header {
        u16 type;
        u16 source_id;
};

/* Values for Type field above for subtables */

enum acpi_hest_types {
        ACPI_HEST_TYPE_IA32_CHECK = 0,
        ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1,
        ACPI_HEST_TYPE_IA32_NMI = 2,
        ACPI_HEST_TYPE_NOT_USED3 = 3,
        ACPI_HEST_TYPE_NOT_USED4 = 4,
        ACPI_HEST_TYPE_NOT_USED5 = 5,
        ACPI_HEST_TYPE_AER_ROOT_PORT = 6,
        ACPI_HEST_TYPE_AER_ENDPOINT = 7,
        ACPI_HEST_TYPE_AER_BRIDGE = 8,
        ACPI_HEST_TYPE_GENERIC_ERROR = 9,
        ACPI_HEST_TYPE_GENERIC_ERROR_V2 = 10,
        ACPI_HEST_TYPE_IA32_DEFERRED_CHECK = 11,
        ACPI_HEST_TYPE_RESERVED = 12    /* 12 and greater are reserved */
};

/*
 * HEST substructures contained in subtables
 */

/*
 * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and
 * struct acpi_hest_ia_corrected structures.
 */
struct acpi_hest_ia_error_bank {
        u8 bank_number;
        u8 clear_status_on_init;
        u8 status_format;
        u8 reserved;
        u32 control_register;
        u64 control_data;
        u32 status_register;
        u32 address_register;
        u32 misc_register;
};

/* Common HEST sub-structure for PCI/AER structures below (6,7,8) */

struct acpi_hest_aer_common {
        u16 reserved1;
        u8 flags;
        u8 enabled;
        u32 records_to_preallocate;
        u32 max_sections_per_record;
        u32 bus;                /* Bus and Segment numbers */
        u16 device;
        u16 function;
        u16 device_control;
        u16 reserved2;
        u32 uncorrectable_mask;
        u32 uncorrectable_severity;
        u32 correctable_mask;
        u32 advanced_capabilities;
};

/* Masks for HEST Flags fields */

#define ACPI_HEST_FIRMWARE_FIRST        (1)
#define ACPI_HEST_GLOBAL                (1<<1)
#define ACPI_HEST_GHES_ASSIST           (1<<2)

/*
 * Macros to access the bus/segment numbers in Bus field above:
 *  Bus number is encoded in bits 7:0
 *  Segment number is encoded in bits 23:8
 */
#define ACPI_HEST_BUS(bus)              ((bus) & 0xFF)
#define ACPI_HEST_SEGMENT(bus)          (((bus) >> 8) & 0xFFFF)

/* Hardware Error Notification */

struct acpi_hest_notify {
        u8 type;
        u8 length;
        u16 config_write_enable;
        u32 poll_interval;
        u32 vector;
        u32 polling_threshold_value;
        u32 polling_threshold_window;
        u32 error_threshold_value;
        u32 error_threshold_window;
};

/* Values for Notify Type field above */

enum acpi_hest_notify_types {
        ACPI_HEST_NOTIFY_POLLED = 0,
        ACPI_HEST_NOTIFY_EXTERNAL = 1,
        ACPI_HEST_NOTIFY_LOCAL = 2,
        ACPI_HEST_NOTIFY_SCI = 3,
        ACPI_HEST_NOTIFY_NMI = 4,
        ACPI_HEST_NOTIFY_CMCI = 5,      /* ACPI 5.0 */
        ACPI_HEST_NOTIFY_MCE = 6,       /* ACPI 5.0 */
        ACPI_HEST_NOTIFY_GPIO = 7,      /* ACPI 6.0 */
        ACPI_HEST_NOTIFY_SEA = 8,       /* ACPI 6.1 */
        ACPI_HEST_NOTIFY_SEI = 9,       /* ACPI 6.1 */
        ACPI_HEST_NOTIFY_GSIV = 10,     /* ACPI 6.1 */
        ACPI_HEST_NOTIFY_SOFTWARE_DELEGATED = 11,       /* ACPI 6.2 */
        ACPI_HEST_NOTIFY_RESERVED = 12  /* 12 and greater are reserved */
};

/* Values for config_write_enable bitfield above */

#define ACPI_HEST_TYPE                  (1)
#define ACPI_HEST_POLL_INTERVAL         (1<<1)
#define ACPI_HEST_POLL_THRESHOLD_VALUE  (1<<2)
#define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3)
#define ACPI_HEST_ERR_THRESHOLD_VALUE   (1<<4)
#define ACPI_HEST_ERR_THRESHOLD_WINDOW  (1<<5)

/*
 * HEST subtables
 */

/* 0: IA32 Machine Check Exception */

struct acpi_hest_ia_machine_check {
        struct acpi_hest_header header;
        u16 reserved1;
        u8 flags;               /* See flags ACPI_HEST_GLOBAL, etc. above */
        u8 enabled;
        u32 records_to_preallocate;
        u32 max_sections_per_record;
        u64 global_capability_data;
        u64 global_control_data;
        u8 num_hardware_banks;
        u8 reserved3[7];
};

/* 1: IA32 Corrected Machine Check */

struct acpi_hest_ia_corrected {
        struct acpi_hest_header header;
        u16 reserved1;
        u8 flags;               /* See flags ACPI_HEST_GLOBAL, etc. above */
        u8 enabled;
        u32 records_to_preallocate;
        u32 max_sections_per_record;
        struct acpi_hest_notify notify;
        u8 num_hardware_banks;
        u8 reserved2[3];
};

/* 2: IA32 Non-Maskable Interrupt */

struct acpi_hest_ia_nmi {
        struct acpi_hest_header header;
        u32 reserved;
        u32 records_to_preallocate;
        u32 max_sections_per_record;
        u32 max_raw_data_length;
};

/* 3,4,5: Not used */

/* 6: PCI Express Root Port AER */

struct acpi_hest_aer_root {
        struct acpi_hest_header header;
        struct acpi_hest_aer_common aer;
        u32 root_error_command;
};

/* 7: PCI Express AER (AER Endpoint) */

struct acpi_hest_aer {
        struct acpi_hest_header header;
        struct acpi_hest_aer_common aer;
};

/* 8: PCI Express/PCI-X Bridge AER */

struct acpi_hest_aer_bridge {
        struct acpi_hest_header header;
        struct acpi_hest_aer_common aer;
        u32 uncorrectable_mask2;
        u32 uncorrectable_severity2;
        u32 advanced_capabilities2;
};

/* 9: Generic Hardware Error Source */

struct acpi_hest_generic {
        struct acpi_hest_header header;
        u16 related_source_id;
        u8 reserved;
        u8 enabled;
        u32 records_to_preallocate;
        u32 max_sections_per_record;
        u32 max_raw_data_length;
        struct acpi_generic_address error_status_address;
        struct acpi_hest_notify notify;
        u32 error_block_length;
};

/* 10: Generic Hardware Error Source, version 2 */

struct acpi_hest_generic_v2 {
        struct acpi_hest_header header;
        u16 related_source_id;
        u8 reserved;
        u8 enabled;
        u32 records_to_preallocate;
        u32 max_sections_per_record;
        u32 max_raw_data_length;
        struct acpi_generic_address error_status_address;
        struct acpi_hest_notify notify;
        u32 error_block_length;
        struct acpi_generic_address read_ack_register;
        u64 read_ack_preserve;
        u64 read_ack_write;
};

/* Generic Error Status block */

struct acpi_hest_generic_status {
        u32 block_status;
        u32 raw_data_offset;
        u32 raw_data_length;
        u32 data_length;
        u32 error_severity;
};

/* Values for block_status flags above */

#define ACPI_HEST_UNCORRECTABLE             (1)
#define ACPI_HEST_CORRECTABLE               (1<<1)
#define ACPI_HEST_MULTIPLE_UNCORRECTABLE    (1<<2)
#define ACPI_HEST_MULTIPLE_CORRECTABLE      (1<<3)
#define ACPI_HEST_ERROR_ENTRY_COUNT         (0xFF<<4)   /* 8 bits, error count */

/* Generic Error Data entry */

struct acpi_hest_generic_data {
        u8 section_type[16];
        u32 error_severity;
        u16 revision;
        u8 validation_bits;
        u8 flags;
        u32 error_data_length;
        u8 fru_id[16];
        u8 fru_text[20];
};

/* Extension for revision 0x0300 */

struct acpi_hest_generic_data_v300 {
        u8 section_type[16];
        u32 error_severity;
        u16 revision;
        u8 validation_bits;
        u8 flags;
        u32 error_data_length;
        u8 fru_id[16];
        u8 fru_text[20];
        u64 time_stamp;
};

/* Values for error_severity above */

#define ACPI_HEST_GEN_ERROR_RECOVERABLE     0
#define ACPI_HEST_GEN_ERROR_FATAL           1
#define ACPI_HEST_GEN_ERROR_CORRECTED       2
#define ACPI_HEST_GEN_ERROR_NONE            3

/* Flags for validation_bits above */

#define ACPI_HEST_GEN_VALID_FRU_ID          (1)
#define ACPI_HEST_GEN_VALID_FRU_STRING      (1<<1)
#define ACPI_HEST_GEN_VALID_TIMESTAMP       (1<<2)

/* 11: IA32 Deferred Machine Check Exception (ACPI 6.2) */

struct acpi_hest_ia_deferred_check {
        struct acpi_hest_header header;
        u16 reserved1;
        u8 flags;               /* See flags ACPI_HEST_GLOBAL, etc. above */
        u8 enabled;
        u32 records_to_preallocate;
        u32 max_sections_per_record;
        struct acpi_hest_notify notify;
        u8 num_hardware_banks;
        u8 reserved2[3];
};

/*******************************************************************************
 *
 * HMAT - Heterogeneous Memory Attributes Table (ACPI 6.2)
 *        Version 1
 *
 ******************************************************************************/

struct acpi_table_hmat {
        struct acpi_table_header header;        /* Common ACPI table header */
        u32 reserved;
};

/* Values for HMAT structure types */

enum acpi_hmat_type {
        ACPI_HMAT_TYPE_PROXIMITY = 0,   /* Memory proximity domain attributes */
        ACPI_HMAT_TYPE_LOCALITY = 1,    /* System locality latency and bandwidth information */
        ACPI_HMAT_TYPE_CACHE = 2,       /* Memory side cache information */
        ACPI_HMAT_TYPE_RESERVED = 3     /* 3 and greater are reserved */
};

struct acpi_hmat_structure {
        u16 type;
        u16 reserved;
        u32 length;
};

/*
 * HMAT Structures, correspond to Type in struct acpi_hmat_structure
 */

/* 0: Memory proximity domain attributes */

struct acpi_hmat_proximity_domain {
        struct acpi_hmat_structure header;
        u16 flags;
        u16 reserved1;
        u32 processor_PD;       /* Processor proximity domain */
        u32 memory_PD;          /* Memory proximity domain */
        u32 reserved2;
        u64 reserved3;
        u64 reserved4;
};

/* Masks for Flags field above */

#define ACPI_HMAT_PROCESSOR_PD_VALID    (1)     /* 1: processor_PD field is valid */
#define ACPI_HMAT_MEMORY_PD_VALID       (1<<1)  /* 1: memory_PD field is valid */
#define ACPI_HMAT_RESERVATION_HINT      (1<<2)  /* 1: Reservation hint */

/* 1: System locality latency and bandwidth information */

struct acpi_hmat_locality {
        struct acpi_hmat_structure header;
        u8 flags;
        u8 data_type;
        u16 reserved1;
        u32 number_of_initiator_Pds;
        u32 number_of_target_Pds;
        u32 reserved2;
        u64 entry_base_unit;
};

/* Masks for Flags field above */

#define ACPI_HMAT_MEMORY_HIERARCHY  (0x0F)

/* Values for Memory Hierarchy flag */

#define ACPI_HMAT_MEMORY            0
#define ACPI_HMAT_LAST_LEVEL_CACHE  1
#define ACPI_HMAT_1ST_LEVEL_CACHE   2
#define ACPI_HMAT_2ND_LEVEL_CACHE   3
#define ACPI_HMAT_3RD_LEVEL_CACHE   4

/* Values for data_type field above */

#define ACPI_HMAT_ACCESS_LATENCY    0
#define ACPI_HMAT_READ_LATENCY      1
#define ACPI_HMAT_WRITE_LATENCY     2
#define ACPI_HMAT_ACCESS_BANDWIDTH  3
#define ACPI_HMAT_READ_BANDWIDTH    4
#define ACPI_HMAT_WRITE_BANDWIDTH   5

/* 2: Memory side cache information */

struct acpi_hmat_cache {
        struct acpi_hmat_structure header;
        u32 memory_PD;
        u32 reserved1;
        u64 cache_size;
        u32 cache_attributes;
        u16 reserved2;
        u16 number_of_SMBIOShandles;
};

/* Masks for cache_attributes field above */

#define ACPI_HMAT_TOTAL_CACHE_LEVEL     (0x0000000F)
#define ACPI_HMAT_CACHE_LEVEL           (0x000000F0)
#define ACPI_HMAT_CACHE_ASSOCIATIVITY   (0x00000F00)
#define ACPI_HMAT_WRITE_POLICY          (0x0000F000)
#define ACPI_HMAT_CACHE_LINE_SIZE       (0xFFFF0000)

/* Values for cache associativity flag */

#define ACPI_HMAT_CA_NONE                     (0)
#define ACPI_HMAT_CA_DIRECT_MAPPED            (1)
#define ACPI_HMAT_CA_COMPLEX_CACHE_INDEXING   (2)

/* Values for write policy flag */

#define ACPI_HMAT_CP_NONE   (0)
#define ACPI_HMAT_CP_WB     (1)
#define ACPI_HMAT_CP_WT     (2)

/*******************************************************************************
 *
 * HPET - High Precision Event Timer table
 *        Version 1
 *
 * Conforms to "IA-PC HPET (High Precision Event Timers) Specification",
 * Version 1.0a, October 2004
 *
 ******************************************************************************/

struct acpi_table_hpet {
        struct acpi_table_header header;        /* Common ACPI table header */
        u32 id;                 /* Hardware ID of event timer block */
        struct acpi_generic_address address;    /* Address of event timer block */
        u8 sequence;            /* HPET sequence number */
        u16 minimum_tick;       /* Main counter min tick, periodic mode */
        u8 flags;
};

/* Masks for Flags field above */

#define ACPI_HPET_PAGE_PROTECT_MASK (3)

/* Values for Page Protect flags */

enum acpi_hpet_page_protect {
        ACPI_HPET_NO_PAGE_PROTECT = 0,
        ACPI_HPET_PAGE_PROTECT4 = 1,
        ACPI_HPET_PAGE_PROTECT64 = 2
};

/*******************************************************************************
 *
 * IBFT - Boot Firmware Table
 *        Version 1
 *
 * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b
 * Specification", Version 1.01, March 1, 2007
 *
 * Note: It appears that this table is not intended to appear in the RSDT/XSDT.
 * Therefore, it is not currently supported by the disassembler.
 *
 ******************************************************************************/

struct acpi_table_ibft {
        struct acpi_table_header header;        /* Common ACPI table header */
        u8 reserved[12];
};

/* IBFT common subtable header */

struct acpi_ibft_header {
        u8 type;
        u8 version;
        u16 length;
        u8 index;
        u8 flags;
};

/* Values for Type field above */

enum acpi_ibft_type {
        ACPI_IBFT_TYPE_NOT_USED = 0,
        ACPI_IBFT_TYPE_CONTROL = 1,
        ACPI_IBFT_TYPE_INITIATOR = 2,
        ACPI_IBFT_TYPE_NIC = 3,
        ACPI_IBFT_TYPE_TARGET = 4,
        ACPI_IBFT_TYPE_EXTENSIONS = 5,
        ACPI_IBFT_TYPE_RESERVED = 6     /* 6 and greater are reserved */
};

/* IBFT subtables */

struct acpi_ibft_control {
        struct acpi_ibft_header header;
        u16 extensions;
        u16 initiator_offset;
        u16 nic0_offset;
        u16 target0_offset;
        u16 nic1_offset;
        u16 target1_offset;
};

struct acpi_ibft_initiator {
        struct acpi_ibft_header header;
        u8 sns_server[16];
        u8 slp_server[16];
        u8 primary_server[16];
        u8 secondary_server[16];
        u16 name_length;
        u16 name_offset;
};

struct acpi_ibft_nic {
        struct acpi_ibft_header header;
        u8 ip_address[16];
        u8 subnet_mask_prefix;
        u8 origin;
        u8 gateway[16];
        u8 primary_dns[16];
        u8 secondary_dns[16];
        u8 dhcp[16];
        u16 vlan;
        u8 mac_address[6];
        u16 pci_address;
        u16 name_length;
        u16 name_offset;
};

struct acpi_ibft_target {
        struct acpi_ibft_header header;
        u8 target_ip_address[16];
        u16 target_ip_socket;
        u8 target_boot_lun[8];
        u8 chap_type;
        u8 nic_association;
        u16 target_name_length;
        u16 target_name_offset;
        u16 chap_name_length;
        u16 chap_name_offset;
        u16 chap_secret_length;
        u16 chap_secret_offset;
        u16 reverse_chap_name_length;
        u16 reverse_chap_name_offset;
        u16 reverse_chap_secret_length;
        u16 reverse_chap_secret_offset;
};

/* Reset to default packing */

#pragma pack()

#endif                          /* __ACTBL1_H__ */