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actbl1.h
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actbl1.h
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/******************************************************************************
*
* Name: actbl1.h - Additional ACPI table definitions
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2017, 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_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];
};
/*******************************************************************************
*
* 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_RESERVED = 11 /* 11 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_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_RESERVED = 11 /* 11 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;
};
/* 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)
/*******************************************************************************
*
* 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 */