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linux-stable-rt/include/acpi/actbl1.h

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/******************************************************************************
*
* Name: actbl1.h - Additional ACPI table definitions
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2006, R. Byron Moore
* 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
*
* 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. 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_BOOT "BOOT" /* Simple Boot Flag Table */
#define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */
#define ACPI_SIG_DBGP "DBGP" /* Debug Port table */
#define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */
#define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */
#define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */
#define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */
#define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */
#define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */
#define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */
#define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */
#define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */
#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */
#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */
/* Legacy names */
#define APIC_SIG "APIC" /* Multiple APIC Description Table */
#define BOOT_SIG "BOOT" /* Simple Boot Flag Table */
#define SBST_SIG "SBST" /* Smart Battery Specification 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 about bitfields: The u8 type is used for bitfields in ACPI tables.
* This is the only type that is even remotely portable. Anything else is not
* portable, so do not use any other bitfield types.
*/
/*******************************************************************************
*
* ASF - Alert Standard Format table (Signature "ASF!")
*
******************************************************************************/
struct acpi_table_asf {
ACPI_TABLE_HEADER_DEF};
#define ACPI_ASF_HEADER_DEF \
u8 type; \
u8 reserved; \
u16 length;
struct acpi_asf_header {
ACPI_ASF_HEADER_DEF};
/* Values for Type field */
#define ASF_INFO 0
#define ASF_ALERT 1
#define ASF_CONTROL 2
#define ASF_BOOT 3
#define ASF_ADDRESS 4
#define ASF_RESERVED 5
/*
* ASF subtables
*/
/* 0: ASF Information */
struct acpi_asf_info {
ACPI_ASF_HEADER_DEF u8 min_reset_value;
u8 min_poll_interval;
u16 system_id;
u32 mfg_id;
u8 flags;
u8 reserved2[3];
};
/* 1: ASF Alerts */
struct acpi_asf_alert {
ACPI_ASF_HEADER_DEF u8 assert_mask;
u8 deassert_mask;
u8 alerts;
u8 data_length;
u8 array[1];
};
/* 2: ASF Remote Control */
struct acpi_asf_remote {
ACPI_ASF_HEADER_DEF u8 controls;
u8 data_length;
u16 reserved2;
u8 array[1];
};
/* 3: ASF RMCP Boot Options */
struct acpi_asf_rmcp {
ACPI_ASF_HEADER_DEF 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 {
ACPI_ASF_HEADER_DEF u8 eprom_address;
u8 devices;
u8 smbus_addresses[1];
};
/*******************************************************************************
*
* BOOT - Simple Boot Flag Table
*
******************************************************************************/
struct acpi_table_boot {
ACPI_TABLE_HEADER_DEF u8 cmos_index; /* Index in CMOS RAM for the boot register */
u8 reserved[3];
};
/*******************************************************************************
*
* CPEP - Corrected Platform Error Polling table
*
******************************************************************************/
struct acpi_table_cpep {
ACPI_TABLE_HEADER_DEF u64 reserved;
};
/* Subtable */
struct acpi_cpep_polling {
u8 type;
u8 length;
u8 processor_id; /* Processor ID */
u8 processor_eid; /* Processor EID */
u32 polling_interval; /* Polling interval (msec) */
};
/*******************************************************************************
*
* DBGP - Debug Port table
*
******************************************************************************/
struct acpi_table_dbgp {
ACPI_TABLE_HEADER_DEF u8 interface_type; /* 0=full 16550, 1=subset of 16550 */
u8 reserved[3];
struct acpi_generic_address debug_port;
};
/*******************************************************************************
*
* ECDT - Embedded Controller Boot Resources Table
*
******************************************************************************/
struct ec_boot_resources {
ACPI_TABLE_HEADER_DEF struct acpi_generic_address ec_control; /* Address of EC command/status register */
struct acpi_generic_address ec_data; /* Address of EC data register */
u32 uid; /* Unique ID - must be same as the EC _UID method */
u8 gpe_bit; /* The GPE for the EC */
u8 ec_id[1]; /* Full namepath of the EC in the ACPI namespace */
};
/*******************************************************************************
*
* HPET - High Precision Event Timer table
*
******************************************************************************/
struct acpi_hpet_table {
ACPI_TABLE_HEADER_DEF u32 hardware_id; /* Hardware ID of event timer block */
struct acpi_generic_address base_address; /* Address of event timer block */
u8 hpet_number; /* HPET sequence number */
u16 clock_tick; /* Main counter min tick, periodic mode */
u8 attributes;
};
#if 0 /* HPET flags to be converted to macros */
struct { /* Flags (8 bits) */
u8 page_protect:1; /* 00: No page protection */
u8 page_protect4:1; /* 01: 4_kB page protected */
u8 page_protect64:1; /* 02: 64_kB page protected */
u8:5; /* 03-07: Reserved, must be zero */
} flags;
#endif
/*******************************************************************************
*
* MADT - Multiple APIC Description Table
*
******************************************************************************/
struct multiple_apic_table {
ACPI_TABLE_HEADER_DEF u32 local_apic_address; /* Physical address of local APIC */
/* Flags (32 bits) */
u8 PCATcompat:1; /* 00: System also has dual 8259s */
u8:7; /* 01-07: Reserved, must be zero */
u8 reserved1[3]; /* 08-31: Reserved, must be zero */
};
/* Values for MADT PCATCompat */
#define DUAL_PIC 0
#define MULTIPLE_APIC 1
/* Common MADT Sub-table header */
#define APIC_HEADER_DEF \
u8 type; \
u8 length;
struct apic_header {
APIC_HEADER_DEF};
/* Values for Type in struct apic_header */
#define APIC_PROCESSOR 0
#define APIC_IO 1
#define APIC_XRUPT_OVERRIDE 2
#define APIC_NMI 3
#define APIC_LOCAL_NMI 4
#define APIC_ADDRESS_OVERRIDE 5
#define APIC_IO_SAPIC 6
#define APIC_LOCAL_SAPIC 7
#define APIC_XRUPT_SOURCE 8
#define APIC_RESERVED 9 /* 9 and greater are reserved */
/* Flag definitions for MADT sub-tables */
#define ACPI_MADT_IFLAGS /* INTI flags (16 bits) */ \
u8 polarity : 2; /* 00-01: Polarity of APIC I/O input signals */\
u8 trigger_mode : 2; /* 02-03: Trigger mode of APIC input signals */\
u8 : 4; /* 04-07: Reserved, must be zero */\
u8 reserved1; /* 08-15: Reserved, must be zero */
#define ACPI_MADT_LFLAGS /* Local Sapic flags (32 bits) */ \
u8 processor_enabled: 1; /* 00: Processor is usable if set */\
u8 : 7; /* 01-07: Reserved, must be zero */\
u8 reserved2[3]; /* 08-31: Reserved, must be zero */
/* Values for MPS INTI flags */
#define POLARITY_CONFORMS 0
#define POLARITY_ACTIVE_HIGH 1
#define POLARITY_RESERVED 2
#define POLARITY_ACTIVE_LOW 3
#define TRIGGER_CONFORMS 0
#define TRIGGER_EDGE 1
#define TRIGGER_RESERVED 2
#define TRIGGER_LEVEL 3
/*
* MADT Sub-tables, correspond to Type in struct apic_header
*/
/* 0: processor APIC */
struct madt_processor_apic {
APIC_HEADER_DEF u8 processor_id; /* ACPI processor id */
u8 local_apic_id; /* Processor's local APIC id */
ACPI_MADT_LFLAGS};
/* 1: IO APIC */
struct madt_io_apic {
APIC_HEADER_DEF u8 io_apic_id; /* I/O APIC ID */
u8 reserved; /* Reserved - must be zero */
u32 address; /* APIC physical address */
u32 interrupt; /* Global system interrupt where INTI lines start */
};
/* 2: Interrupt Override */
struct madt_interrupt_override {
APIC_HEADER_DEF u8 bus; /* 0 - ISA */
u8 source; /* Interrupt source (IRQ) */
u32 interrupt; /* Global system interrupt */
ACPI_MADT_IFLAGS};
/* 3: NMI Sources */
struct madt_nmi_source {
APIC_HEADER_DEF ACPI_MADT_IFLAGS u32 interrupt; /* Global system interrupt */
};
/* 4: Local APIC NMI */
struct madt_local_apic_nmi {
APIC_HEADER_DEF u8 processor_id; /* ACPI processor id */
ACPI_MADT_IFLAGS u8 lint; /* LINTn to which NMI is connected */
};
/* 5: Address Override */
struct madt_address_override {
APIC_HEADER_DEF u16 reserved; /* Reserved, must be zero */
u64 address; /* APIC physical address */
};
/* 6: I/O Sapic */
struct madt_io_sapic {
APIC_HEADER_DEF u8 io_sapic_id; /* I/O SAPIC ID */
u8 reserved; /* Reserved, must be zero */
u32 interrupt_base; /* Glocal interrupt for SAPIC start */
u64 address; /* SAPIC physical address */
};
/* 7: Local Sapic */
struct madt_local_sapic {
APIC_HEADER_DEF u8 processor_id; /* ACPI processor id */
u8 local_sapic_id; /* SAPIC ID */
u8 local_sapic_eid; /* SAPIC EID */
u8 reserved[3]; /* Reserved, must be zero */
ACPI_MADT_LFLAGS u32 processor_uID; /* Numeric UID - ACPI 3.0 */
char processor_uIDstring[1]; /* String UID - ACPI 3.0 */
};
/* 8: Platform Interrupt Source */
struct madt_interrupt_source {
APIC_HEADER_DEF ACPI_MADT_IFLAGS u8 interrupt_type; /* 1=PMI, 2=INIT, 3=corrected */
u8 processor_id; /* Processor ID */
u8 processor_eid; /* Processor EID */
u8 io_sapic_vector; /* Vector value for PMI interrupts */
u32 interrupt; /* Global system interrupt */
u32 flags; /* Interrupt Source Flags */
};
#ifdef DUPLICATE_DEFINITION_WITH_LINUX_ACPI_H
/*******************************************************************************
*
* MCFG - PCI Memory Mapped Configuration table and sub-table
*
******************************************************************************/
struct acpi_table_mcfg {
ACPI_TABLE_HEADER_DEF u8 reserved[8];
};
struct acpi_mcfg_allocation {
u64 base_address; /* Base address, processor-relative */
u16 pci_segment; /* PCI segment group number */
u8 start_bus_number; /* Starting PCI Bus number */
u8 end_bus_number; /* Final PCI Bus number */
u32 reserved;
};
#endif
/*******************************************************************************
*
* SBST - Smart Battery Specification Table
*
******************************************************************************/
struct smart_battery_table {
ACPI_TABLE_HEADER_DEF u32 warning_level;
u32 low_level;
u32 critical_level;
};
/*******************************************************************************
*
* SLIT - System Locality Distance Information Table
*
******************************************************************************/
struct system_locality_info {
ACPI_TABLE_HEADER_DEF u64 locality_count;
u8 entry[1][1];
};
/*******************************************************************************
*
* SPCR - Serial Port Console Redirection table
*
******************************************************************************/
struct acpi_table_spcr {
ACPI_TABLE_HEADER_DEF u8 interface_type; /* 0=full 16550, 1=subset of 16550 */
u8 reserved[3];
struct acpi_generic_address serial_port;
u8 interrupt_type;
u8 pc_interrupt;
u32 interrupt;
u8 baud_rate;
u8 parity;
u8 stop_bits;
u8 flow_control;
u8 terminal_type;
u8 reserved2;
u16 pci_device_id;
u16 pci_vendor_id;
u8 pci_bus;
u8 pci_device;
u8 pci_function;
u32 pci_flags;
u8 pci_segment;
u32 reserved3;
};
/*******************************************************************************
*
* SPMI - Server Platform Management Interface table
*
******************************************************************************/
struct acpi_table_spmi {
ACPI_TABLE_HEADER_DEF u8 reserved;
u8 interface_type;
u16 spec_revision; /* Version of IPMI */
u8 interrupt_type;
u8 gpe_number; /* GPE assigned */
u8 reserved2;
u8 pci_device_flag;
u32 interrupt;
struct acpi_generic_address ipmi_register;
u8 pci_segment;
u8 pci_bus;
u8 pci_device;
u8 pci_function;
};
/*******************************************************************************
*
* SRAT - System Resource Affinity Table
*
******************************************************************************/
struct system_resource_affinity {
ACPI_TABLE_HEADER_DEF u32 reserved1; /* Must be value '1' */
u64 reserved2; /* Reserved, must be zero */
};
/* SRAT common sub-table header */
#define SRAT_SUBTABLE_HEADER \
u8 type; \
u8 length;
/* Values for Type above */
#define SRAT_CPU_AFFINITY 0
#define SRAT_MEMORY_AFFINITY 1
#define SRAT_RESERVED 2
/* SRAT sub-tables */
struct static_resource_alloc {
SRAT_SUBTABLE_HEADER u8 proximity_domain_lo;
u8 apic_id;
/* Flags (32 bits) */
u8 enabled:1; /* 00: Use affinity structure */
u8:7; /* 01-07: Reserved, must be zero */
u8 reserved3[3]; /* 08-31: Reserved, must be zero */
u8 local_sapic_eid;
u8 proximity_domain_hi[3];
u32 reserved4; /* Reserved, must be zero */
};
struct memory_affinity {
SRAT_SUBTABLE_HEADER u32 proximity_domain;
u16 reserved3;
u64 base_address;
u64 address_length;
u32 reserved4;
/* Flags (32 bits) */
u8 enabled:1; /* 00: Use affinity structure */
u8 hot_pluggable:1; /* 01: Memory region is hot pluggable */
u8 non_volatile:1; /* 02: Memory is non-volatile */
u8:5; /* 03-07: Reserved, must be zero */
u8 reserved5[3]; /* 08-31: Reserved, must be zero */
u64 reserved6; /* Reserved, must be zero */
};
/*******************************************************************************
*
* TCPA - Trusted Computing Platform Alliance table
*
******************************************************************************/
struct acpi_table_tcpa {
ACPI_TABLE_HEADER_DEF u16 reserved;
u32 max_log_length; /* Maximum length for the event log area */
u64 log_address; /* Address of the event log area */
};
/*******************************************************************************
*
* WDRT - Watchdog Resource Table
*
******************************************************************************/
struct acpi_table_wdrt {
ACPI_TABLE_HEADER_DEF u32 header_length; /* Watchdog Header Length */
u8 pci_segment; /* PCI Segment number */
u8 pci_bus; /* PCI Bus number */
u8 pci_device; /* PCI Device number */
u8 pci_function; /* PCI Function number */
u32 timer_period; /* Period of one timer count (msec) */
u32 max_count; /* Maximum counter value supported */
u32 min_count; /* Minimum counter value */
u8 flags;
u8 reserved[3];
u32 entries; /* Number of watchdog entries that follow */
};
#if 0 /* Flags, will be converted to macros */
u8 enabled:1; /* 00: Timer enabled */
u8:6; /* 01-06: Reserved */
u8 sleep_stop:1; /* 07: Timer stopped in sleep state */
#endif
/* Macros used to generate offsets to specific table fields */
#define ACPI_ASF0_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_asf_info,f)
#define ACPI_ASF1_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_asf_alert,f)
#define ACPI_ASF2_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_asf_remote,f)
#define ACPI_ASF3_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_asf_rmcp,f)
#define ACPI_ASF4_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_asf_address,f)
#define ACPI_BOOT_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_boot,f)
#define ACPI_CPEP_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_cpep,f)
#define ACPI_CPEP0_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_cpep_polling,f)
#define ACPI_DBGP_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_dbgp,f)
#define ACPI_ECDT_OFFSET(f) (u8) ACPI_OFFSET (struct ec_boot_resources,f)
#define ACPI_HPET_OFFSET(f) (u8) ACPI_OFFSET (struct hpet_table,f)
#define ACPI_MADT_OFFSET(f) (u8) ACPI_OFFSET (struct multiple_apic_table,f)
#define ACPI_MADT0_OFFSET(f) (u8) ACPI_OFFSET (struct madt_processor_apic,f)
#define ACPI_MADT1_OFFSET(f) (u8) ACPI_OFFSET (struct madt_io_apic,f)
#define ACPI_MADT2_OFFSET(f) (u8) ACPI_OFFSET (struct madt_interrupt_override,f)
#define ACPI_MADT3_OFFSET(f) (u8) ACPI_OFFSET (struct madt_nmi_source,f)
#define ACPI_MADT4_OFFSET(f) (u8) ACPI_OFFSET (struct madt_local_apic_nmi,f)
#define ACPI_MADT5_OFFSET(f) (u8) ACPI_OFFSET (struct madt_address_override,f)
#define ACPI_MADT6_OFFSET(f) (u8) ACPI_OFFSET (struct madt_io_sapic,f)
#define ACPI_MADT7_OFFSET(f) (u8) ACPI_OFFSET (struct madt_local_sapic,f)
#define ACPI_MADT8_OFFSET(f) (u8) ACPI_OFFSET (struct madt_interrupt_source,f)
#define ACPI_MADTH_OFFSET(f) (u8) ACPI_OFFSET (struct apic_header,f)
#define ACPI_MCFG_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_mcfg,f)
#define ACPI_MCFG0_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_mcfg_allocation,f)
#define ACPI_SBST_OFFSET(f) (u8) ACPI_OFFSET (struct smart_battery_table,f)
#define ACPI_SLIT_OFFSET(f) (u8) ACPI_OFFSET (struct system_locality_info,f)
#define ACPI_SPCR_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_spcr,f)
#define ACPI_SPMI_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_spmi,f)
#define ACPI_SRAT_OFFSET(f) (u8) ACPI_OFFSET (struct system_resource_affinity,f)
#define ACPI_SRAT0_OFFSET(f) (u8) ACPI_OFFSET (struct static_resource_alloc,f)
#define ACPI_SRAT1_OFFSET(f) (u8) ACPI_OFFSET (struct memory_affinity,f)
#define ACPI_TCPA_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_tcpa,f)
#define ACPI_WDRT_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_wdrt,f)
#define ACPI_HPET_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct hpet_table,f,o)
#define ACPI_SRAT0_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct static_resource_alloc,f,o)
#define ACPI_SRAT1_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct memory_affinity,f,o)
#define ACPI_MADT_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct multiple_apic_table,f,o)
#define ACPI_MADT0_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct madt_processor_apic,f,o)
#define ACPI_MADT2_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct madt_interrupt_override,f,o)
#define ACPI_MADT3_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct madt_nmi_source,f,o)
#define ACPI_MADT4_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct madt_local_apic_nmi,f,o)
#define ACPI_MADT7_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct madt_local_sapic,f,o)
#define ACPI_MADT8_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct madt_interrupt_source,f,o)
/* Reset to default packing */
#pragma pack()
#endif /* __ACTBL1_H__ */
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