drm/i915: get a permanent RPM reference on platforms w/o RPM support

[linux/fpc-iii.git] / include / acpi / actbl1.h

/******************************************************************************
 *
 * Name: actbl1.h - Additional ACPI table definitions
 *
 *****************************************************************************/

/*
 * Copyright (C) 2000 - 2015, 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 MERCHANTIBILITY 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.
 */

#ifndef __ACTBL1_H__
#define __ACTBL1_H__

/*******************************************************************************
 *
 * Additional ACPI Tables (1)
 *
 * These tables are not consumed directly by the ACPICA subsystem, but are
 * included here to support device drivers and the AML disassembler.
 *
 * The tables in this file are fully defined within the ACPI specification.
 *
 ******************************************************************************/

/*
 * 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_BERT           "BERT"  /* Boot Error Record Table */
#define ACPI_SIG_CPEP           "CPEP"  /* Corrected Platform Error Polling 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_HEST           "HEST"  /* Hardware Error Source Table */
#define ACPI_SIG_MADT           "APIC"  /* Multiple APIC Description Table */
#define ACPI_SIG_MSCT           "MSCT"  /* Maximum System Characteristics Table */
#define ACPI_SIG_SBST           "SBST"  /* Smart Battery Specification Table */
#define ACPI_SIG_SLIT           "SLIT"  /* System Locality Distance Information Table */
#define ACPI_SIG_SRAT           "SRAT"  /* System Resource Affinity Table */
#define ACPI_SIG_NFIT           "NFIT"  /* NVDIMM Firmware Interface Table */

/*
 * 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 */
};

/*******************************************************************************
 *
 * 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
 */

/*******************************************************************************
 *
 * 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) */
};

/*******************************************************************************
 *
 * 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_ACTION_RESERVED = 9,  /* 9 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_ACTION_RESERVED = 16  /* 16 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];
};

/*******************************************************************************
 *
 * 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_RESERVED = 10    /* 10 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)

/*
 * 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_RESERVED = 7   /* 7 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;
        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;
        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;
};

/* 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];
};

/*******************************************************************************
 *
 * MADT - Multiple APIC Description Table
 *        Version 3
 *
 ******************************************************************************/

struct acpi_table_madt {
        struct acpi_table_header header;        /* Common ACPI table header */
        u32 address;            /* Physical address of local APIC */
        u32 flags;
};

/* Masks for Flags field above */

#define ACPI_MADT_PCAT_COMPAT       (1) /* 00: System also has dual 8259s */

/* Values for PCATCompat flag */

#define ACPI_MADT_DUAL_PIC          0
#define ACPI_MADT_MULTIPLE_APIC     1

/* Values for MADT subtable type in struct acpi_subtable_header */

enum acpi_madt_type {
        ACPI_MADT_TYPE_LOCAL_APIC = 0,
        ACPI_MADT_TYPE_IO_APIC = 1,
        ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
        ACPI_MADT_TYPE_NMI_SOURCE = 3,
        ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
        ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
        ACPI_MADT_TYPE_IO_SAPIC = 6,
        ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
        ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
        ACPI_MADT_TYPE_LOCAL_X2APIC = 9,
        ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
        ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
        ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
        ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13,
        ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14,
        ACPI_MADT_TYPE_GENERIC_TRANSLATOR = 15,
        ACPI_MADT_TYPE_RESERVED = 16    /* 16 and greater are reserved */
};

/*
 * MADT Subtables, correspond to Type in struct acpi_subtable_header
 */

/* 0: Processor Local APIC */

struct acpi_madt_local_apic {
        struct acpi_subtable_header header;
        u8 processor_id;        /* ACPI processor id */
        u8 id;                  /* Processor's local APIC id */
        u32 lapic_flags;
};

/* 1: IO APIC */

struct acpi_madt_io_apic {
        struct acpi_subtable_header header;
        u8 id;                  /* I/O APIC ID */
        u8 reserved;            /* reserved - must be zero */
        u32 address;            /* APIC physical address */
        u32 global_irq_base;    /* Global system interrupt where INTI lines start */
};

/* 2: Interrupt Override */

struct acpi_madt_interrupt_override {
        struct acpi_subtable_header header;
        u8 bus;                 /* 0 - ISA */
        u8 source_irq;          /* Interrupt source (IRQ) */
        u32 global_irq;         /* Global system interrupt */
        u16 inti_flags;
};

/* 3: NMI Source */

struct acpi_madt_nmi_source {
        struct acpi_subtable_header header;
        u16 inti_flags;
        u32 global_irq;         /* Global system interrupt */
};

/* 4: Local APIC NMI */

struct acpi_madt_local_apic_nmi {
        struct acpi_subtable_header header;
        u8 processor_id;        /* ACPI processor id */
        u16 inti_flags;
        u8 lint;                /* LINTn to which NMI is connected */
};

/* 5: Address Override */

struct acpi_madt_local_apic_override {
        struct acpi_subtable_header header;
        u16 reserved;           /* Reserved, must be zero */
        u64 address;            /* APIC physical address */
};

/* 6: I/O Sapic */

struct acpi_madt_io_sapic {
        struct acpi_subtable_header header;
        u8 id;                  /* I/O SAPIC ID */
        u8 reserved;            /* Reserved, must be zero */
        u32 global_irq_base;    /* Global interrupt for SAPIC start */
        u64 address;            /* SAPIC physical address */
};

/* 7: Local Sapic */

struct acpi_madt_local_sapic {
        struct acpi_subtable_header header;
        u8 processor_id;        /* ACPI processor id */
        u8 id;                  /* SAPIC ID */
        u8 eid;                 /* SAPIC EID */
        u8 reserved[3];         /* Reserved, must be zero */
        u32 lapic_flags;
        u32 uid;                /* Numeric UID - ACPI 3.0 */
        char uid_string[1];     /* String UID  - ACPI 3.0 */
};

/* 8: Platform Interrupt Source */

struct acpi_madt_interrupt_source {
        struct acpi_subtable_header header;
        u16 inti_flags;
        u8 type;                /* 1=PMI, 2=INIT, 3=corrected */
        u8 id;                  /* Processor ID */
        u8 eid;                 /* Processor EID */
        u8 io_sapic_vector;     /* Vector value for PMI interrupts */
        u32 global_irq;         /* Global system interrupt */
        u32 flags;              /* Interrupt Source Flags */
};

/* Masks for Flags field above */

#define ACPI_MADT_CPEI_OVERRIDE     (1)

/* 9: Processor Local X2APIC (ACPI 4.0) */

struct acpi_madt_local_x2apic {
        struct acpi_subtable_header header;
        u16 reserved;           /* reserved - must be zero */
        u32 local_apic_id;      /* Processor x2APIC ID  */
        u32 lapic_flags;
        u32 uid;                /* ACPI processor UID */
};

/* 10: Local X2APIC NMI (ACPI 4.0) */

struct acpi_madt_local_x2apic_nmi {
        struct acpi_subtable_header header;
        u16 inti_flags;
        u32 uid;                /* ACPI processor UID */
        u8 lint;                /* LINTn to which NMI is connected */
        u8 reserved[3];         /* reserved - must be zero */
};

/* 11: Generic Interrupt (ACPI 5.0 + ACPI 6.0 changes) */

struct acpi_madt_generic_interrupt {
        struct acpi_subtable_header header;
        u16 reserved;           /* reserved - must be zero */
        u32 cpu_interface_number;
        u32 uid;
        u32 flags;
        u32 parking_version;
        u32 performance_interrupt;
        u64 parked_address;
        u64 base_address;
        u64 gicv_base_address;
        u64 gich_base_address;
        u32 vgic_interrupt;
        u64 gicr_base_address;
        u64 arm_mpidr;
        u8 efficiency_class;
        u8 reserved2[3];
};

/* Masks for Flags field above */

/* ACPI_MADT_ENABLED                    (1)      Processor is usable if set */
#define ACPI_MADT_PERFORMANCE_IRQ_MODE  (1<<1)  /* 01: Performance Interrupt Mode */
#define ACPI_MADT_VGIC_IRQ_MODE         (1<<2)  /* 02: VGIC Maintenance Interrupt mode */

/* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */

struct acpi_madt_generic_distributor {
        struct acpi_subtable_header header;
        u16 reserved;           /* reserved - must be zero */
        u32 gic_id;
        u64 base_address;
        u32 global_irq_base;
        u8 version;
        u8 reserved2[3];        /* reserved - must be zero */
};

/* Values for Version field above */

enum acpi_madt_gic_version {
        ACPI_MADT_GIC_VERSION_NONE = 0,
        ACPI_MADT_GIC_VERSION_V1 = 1,
        ACPI_MADT_GIC_VERSION_V2 = 2,
        ACPI_MADT_GIC_VERSION_V3 = 3,
        ACPI_MADT_GIC_VERSION_V4 = 4,
        ACPI_MADT_GIC_VERSION_RESERVED = 5      /* 5 and greater are reserved */
};

/* 13: Generic MSI Frame (ACPI 5.1) */

struct acpi_madt_generic_msi_frame {
        struct acpi_subtable_header header;
        u16 reserved;           /* reserved - must be zero */
        u32 msi_frame_id;
        u64 base_address;
        u32 flags;
        u16 spi_count;
        u16 spi_base;
};

/* Masks for Flags field above */

#define ACPI_MADT_OVERRIDE_SPI_VALUES   (1)

/* 14: Generic Redistributor (ACPI 5.1) */

struct acpi_madt_generic_redistributor {
        struct acpi_subtable_header header;
        u16 reserved;           /* reserved - must be zero */
        u64 base_address;
        u32 length;
};

/* 15: Generic Translator (ACPI 6.0) */

struct acpi_madt_generic_translator {
        struct acpi_subtable_header header;
        u16 reserved;           /* reserved - must be zero */
        u32 translation_id;
        u64 base_address;
        u32 reserved2;
};

/*
 * Common flags fields for MADT subtables
 */

/* MADT Local APIC flags */

#define ACPI_MADT_ENABLED           (1) /* 00: Processor is usable if set */

/* MADT MPS INTI flags (inti_flags) */

#define ACPI_MADT_POLARITY_MASK     (3) /* 00-01: Polarity of APIC I/O input signals */
#define ACPI_MADT_TRIGGER_MASK      (3<<2)      /* 02-03: Trigger mode of APIC input signals */

/* Values for MPS INTI flags */

#define ACPI_MADT_POLARITY_CONFORMS       0
#define ACPI_MADT_POLARITY_ACTIVE_HIGH    1
#define ACPI_MADT_POLARITY_RESERVED       2
#define ACPI_MADT_POLARITY_ACTIVE_LOW     3

#define ACPI_MADT_TRIGGER_CONFORMS        (0)
#define ACPI_MADT_TRIGGER_EDGE            (1<<2)
#define ACPI_MADT_TRIGGER_RESERVED        (2<<2)
#define ACPI_MADT_TRIGGER_LEVEL           (3<<2)

/*******************************************************************************
 *
 * MSCT - Maximum System Characteristics Table (ACPI 4.0)
 *        Version 1
 *
 ******************************************************************************/

struct acpi_table_msct {
        struct acpi_table_header header;        /* Common ACPI table header */
        u32 proximity_offset;   /* Location of proximity info struct(s) */
        u32 max_proximity_domains;      /* Max number of proximity domains */
        u32 max_clock_domains;  /* Max number of clock domains */
        u64 max_address;        /* Max physical address in system */
};

/* subtable - Maximum Proximity Domain Information. Version 1 */

struct acpi_msct_proximity {
        u8 revision;
        u8 length;
        u32 range_start;        /* Start of domain range */
        u32 range_end;          /* End of domain range */
        u32 processor_capacity;
        u64 memory_capacity;    /* In bytes */
};

/*******************************************************************************
 *
 * NFIT - NVDIMM Interface Table (ACPI 6.0)
 *        Version 1
 *
 ******************************************************************************/

struct acpi_table_nfit {
        struct acpi_table_header header;        /* Common ACPI table header */
        u32 reserved;           /* Reserved, must be zero */
};

/* Subtable header for NFIT */

struct acpi_nfit_header {
        u16 type;
        u16 length;
};

/* Values for subtable type in struct acpi_nfit_header */

enum acpi_nfit_type {
        ACPI_NFIT_TYPE_SYSTEM_ADDRESS = 0,
        ACPI_NFIT_TYPE_MEMORY_MAP = 1,
        ACPI_NFIT_TYPE_INTERLEAVE = 2,
        ACPI_NFIT_TYPE_SMBIOS = 3,
        ACPI_NFIT_TYPE_CONTROL_REGION = 4,
        ACPI_NFIT_TYPE_DATA_REGION = 5,
        ACPI_NFIT_TYPE_FLUSH_ADDRESS = 6,
        ACPI_NFIT_TYPE_RESERVED = 7     /* 7 and greater are reserved */
};

/*
 * NFIT Subtables
 */

/* 0: System Physical Address Range Structure */

struct acpi_nfit_system_address {
        struct acpi_nfit_header header;
        u16 range_index;
        u16 flags;
        u32 reserved;           /* Reseved, must be zero */
        u32 proximity_domain;
        u8 range_guid[16];
        u64 address;
        u64 length;
        u64 memory_mapping;
};

/* Flags */

#define ACPI_NFIT_ADD_ONLINE_ONLY       (1)     /* 00: Add/Online Operation Only */
#define ACPI_NFIT_PROXIMITY_VALID       (1<<1)  /* 01: Proximity Domain Valid */

/* Range Type GUIDs appear in the include/acuuid.h file */

/* 1: Memory Device to System Address Range Map Structure */

struct acpi_nfit_memory_map {
        struct acpi_nfit_header header;
        u32 device_handle;
        u16 physical_id;
        u16 region_id;
        u16 range_index;
        u16 region_index;
        u64 region_size;
        u64 region_offset;
        u64 address;
        u16 interleave_index;
        u16 interleave_ways;
        u16 flags;
        u16 reserved;           /* Reserved, must be zero */
};

/* Flags */

#define ACPI_NFIT_MEM_SAVE_FAILED       (1)     /* 00: Last SAVE to Memory Device failed */
#define ACPI_NFIT_MEM_RESTORE_FAILED    (1<<1)  /* 01: Last RESTORE from Memory Device failed */
#define ACPI_NFIT_MEM_FLUSH_FAILED      (1<<2)  /* 02: Platform flush failed */
#define ACPI_NFIT_MEM_NOT_ARMED         (1<<3)  /* 03: Memory Device is not armed */
#define ACPI_NFIT_MEM_HEALTH_OBSERVED   (1<<4)  /* 04: Memory Device observed SMART/health events */
#define ACPI_NFIT_MEM_HEALTH_ENABLED    (1<<5)  /* 05: SMART/health events enabled */

/* 2: Interleave Structure */

struct acpi_nfit_interleave {
        struct acpi_nfit_header header;
        u16 interleave_index;
        u16 reserved;           /* Reserved, must be zero */
        u32 line_count;
        u32 line_size;
        u32 line_offset[1];     /* Variable length */
};

/* 3: SMBIOS Management Information Structure */

struct acpi_nfit_smbios {
        struct acpi_nfit_header header;
        u32 reserved;           /* Reserved, must be zero */
        u8 data[1];             /* Variable length */
};

/* 4: NVDIMM Control Region Structure */

struct acpi_nfit_control_region {
        struct acpi_nfit_header header;
        u16 region_index;
        u16 vendor_id;
        u16 device_id;
        u16 revision_id;
        u16 subsystem_vendor_id;
        u16 subsystem_device_id;
        u16 subsystem_revision_id;
        u8 reserved[6];         /* Reserved, must be zero */
        u32 serial_number;
        u16 code;
        u16 windows;
        u64 window_size;
        u64 command_offset;
        u64 command_size;
        u64 status_offset;
        u64 status_size;
        u16 flags;
        u8 reserved1[6];        /* Reserved, must be zero */
};

/* Flags */

#define ACPI_NFIT_CONTROL_BUFFERED      (1)     /* Block Data Windows implementation is buffered */

/* 5: NVDIMM Block Data Window Region Structure */

struct acpi_nfit_data_region {
        struct acpi_nfit_header header;
        u16 region_index;
        u16 windows;
        u64 offset;
        u64 size;
        u64 capacity;
        u64 start_address;
};

/* 6: Flush Hint Address Structure */

struct acpi_nfit_flush_address {
        struct acpi_nfit_header header;
        u32 device_handle;
        u16 hint_count;
        u8 reserved[6];         /* Reserved, must be zero */
        u64 hint_address[1];    /* Variable length */
};

/*******************************************************************************
 *
 * SBST - Smart Battery Specification Table
 *        Version 1
 *
 ******************************************************************************/

struct acpi_table_sbst {
        struct acpi_table_header header;        /* Common ACPI table header */
        u32 warning_level;
        u32 low_level;
        u32 critical_level;
};

/*******************************************************************************
 *
 * SLIT - System Locality Distance Information Table
 *        Version 1
 *
 ******************************************************************************/

struct acpi_table_slit {
        struct acpi_table_header header;        /* Common ACPI table header */
        u64 locality_count;
        u8 entry[1];            /* Real size = localities^2 */
};

/*******************************************************************************
 *
 * SRAT - System Resource Affinity Table
 *        Version 3
 *
 ******************************************************************************/

struct acpi_table_srat {
        struct acpi_table_header header;        /* Common ACPI table header */
        u32 table_revision;     /* Must be value '1' */
        u64 reserved;           /* Reserved, must be zero */
};

/* Values for subtable type in struct acpi_subtable_header */

enum acpi_srat_type {
        ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
        ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
        ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
        ACPI_SRAT_TYPE_GICC_AFFINITY = 3,
        ACPI_SRAT_TYPE_RESERVED = 4     /* 4 and greater are reserved */
};

/*
 * SRAT Subtables, correspond to Type in struct acpi_subtable_header
 */

/* 0: Processor Local APIC/SAPIC Affinity */

struct acpi_srat_cpu_affinity {
        struct acpi_subtable_header header;
        u8 proximity_domain_lo;
        u8 apic_id;
        u32 flags;
        u8 local_sapic_eid;
        u8 proximity_domain_hi[3];
        u32 clock_domain;
};

/* Flags */

#define ACPI_SRAT_CPU_USE_AFFINITY  (1) /* 00: Use affinity structure */

/* 1: Memory Affinity */

struct acpi_srat_mem_affinity {
        struct acpi_subtable_header header;
        u32 proximity_domain;
        u16 reserved;           /* Reserved, must be zero */
        u64 base_address;
        u64 length;
       u32 reserved1;
        u32 flags;
       u64 reserved2;          /* Reserved, must be zero */
};

/* Flags */

#define ACPI_SRAT_MEM_ENABLED       (1) /* 00: Use affinity structure */
#define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1)      /* 01: Memory region is hot pluggable */
#define ACPI_SRAT_MEM_NON_VOLATILE  (1<<2)      /* 02: Memory region is non-volatile */

/* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */

struct acpi_srat_x2apic_cpu_affinity {
        struct acpi_subtable_header header;
        u16 reserved;           /* Reserved, must be zero */
        u32 proximity_domain;
        u32 apic_id;
        u32 flags;
        u32 clock_domain;
        u32 reserved2;
};

/* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */

#define ACPI_SRAT_CPU_ENABLED       (1) /* 00: Use affinity structure */

/* 3: GICC Affinity (ACPI 5.1) */

struct acpi_srat_gicc_affinity {
        struct acpi_subtable_header header;
        u32 proximity_domain;
        u32 acpi_processor_uid;
        u32 flags;
        u32 clock_domain;
};

/* Flags for struct acpi_srat_gicc_affinity */

#define ACPI_SRAT_GICC_ENABLED     (1)  /* 00: Use affinity structure */

/* Reset to default packing */

#pragma pack()

#endif                          /* __ACTBL1_H__ */