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actbl3.h
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/****************************************************************************** * * Name: actbl3.h - 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 __ACTBL3_H__ #define __ACTBL3_H__ /******************************************************************************* * * Additional ACPI Tables (3) * * These tables are not consumed directly by the ACPICA subsystem, but are * included here to support device drivers and the AML disassembler. * * In general, 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_BGRT "BGRT" /* Boot Graphics Resource Table */ #define ACPI_SIG_DRTM "DRTM" /* Dynamic Root of Trust for Measurement table */ #define ACPI_SIG_FPDT "FPDT" /* Firmware Performance Data Table */ #define ACPI_SIG_GTDT "GTDT" /* Generic Timer Description Table */ #define ACPI_SIG_MPST "MPST" /* Memory Power State Table */ #define ACPI_SIG_PCCT "PCCT" /* Platform Communications Channel Table */ #define ACPI_SIG_PMTT "PMTT" /* Platform Memory Topology Table */ #define ACPI_SIG_RASF "RASF" /* RAS Feature table */ #define ACPI_SIG_STAO "STAO" /* Status Override table */ #define ACPI_SIG_WPBT "WPBT" /* Windows Platform Binary Table */ #define ACPI_SIG_XENV "XENV" /* Xen Environment 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 */ /* * 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 */ /******************************************************************************* * * 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; }; /******************************************************************************* * * 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]; }; /******************************************************************************* * * 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 */ 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 { 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; }; /* 1: S3 Performance Table Pointer Record */ struct acpi_fpdt_s3pt_ptr { struct acpi_fpdt_header header; u8 reserved[4]; u64 address; }; /* * S3PT - S3 Performance Table. This table is pointed to by the * FPDT S3 Pointer Record above. */ struct acpi_table_s3pt { u8 signature[4]; /* "S3PT" */ u32 length; }; /* * S3PT Subtables */ struct acpi_s3pt_header { u16 type; u8 length; u8 revision; }; /* Values for Type field above */ enum acpi_s3pt_type { ACPI_S3PT_TYPE_RESUME = 0, ACPI_S3PT_TYPE_SUSPEND = 1 }; struct acpi_s3pt_resume { struct acpi_s3pt_header header; u32 resume_count; u64 full_resume; u64 average_resume; }; struct acpi_s3pt_suspend { struct acpi_s3pt_header header; u64 suspend_start; u64 suspend_end; }; /******************************************************************************* * * 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) /* 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) /******************************************************************************* * * MPST - Memory Power State Table (ACPI 5.0) * Version 1 * ******************************************************************************/ #define ACPI_MPST_CHANNEL_INFO \ u8 channel_id; \ u8 reserved1[3]; \ u16 power_node_count; \ u16 reserved2; /* Main table */ struct acpi_table_mpst { struct acpi_table_header header; /* Common ACPI table header */ ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */ }; /* Memory Platform Communication Channel Info */ struct acpi_mpst_channel { ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */ }; /* Memory Power Node Structure */ struct acpi_mpst_power_node { u8 flags; u8 reserved1; u16 node_id; u32 length; u64 range_address; u64 range_length; u32 num_power_states; u32 num_physical_components; }; /* Values for Flags field above */ #define ACPI_MPST_ENABLED 1 #define ACPI_MPST_POWER_MANAGED 2 #define ACPI_MPST_HOT_PLUG_CAPABLE 4 /* Memory Power State Structure (follows POWER_NODE above) */ struct acpi_mpst_power_state { u8 power_state; u8 info_index; }; /* Physical Component ID Structure (follows POWER_STATE above) */ struct acpi_mpst_component { u16 component_id; }; /* Memory Power State Characteristics Structure (follows all POWER_NODEs) */ struct acpi_mpst_data_hdr { u16 characteristics_count; u16 reserved; }; struct acpi_mpst_power_data { u8 structure_id; u8 flags; u16 reserved1; u32 average_power; u32 power_saving; u64 exit_latency; u64 reserved2; }; /* Values for Flags field above */ #define ACPI_MPST_PRESERVE 1 #define ACPI_MPST_AUTOENTRY 2 #define ACPI_MPST_AUTOEXIT 4 /* Shared Memory Region (not part of an ACPI table) */ struct acpi_mpst_shared { u32 signature; u16 pcc_command; u16 pcc_status; u32 command_register; u32 status_register; u32 power_state_id; u32 power_node_id; u64 energy_consumed; u64 average_power; }; /******************************************************************************* * * PCCT - Platform Communications Channel Table (ACPI 5.0) * Version 1 * ******************************************************************************/ struct acpi_table_pcct { struct acpi_table_header header; /* Common ACPI table header */ u32 flags; u64 reserved; }; /* Values for Flags field above */ #define ACPI_PCCT_DOORBELL 1 /* Values for subtable type in struct acpi_subtable_header */ enum acpi_pcct_type { ACPI_PCCT_TYPE_GENERIC_SUBSPACE = 0, ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE = 1, ACPI_PCCT_TYPE_RESERVED = 2 /* 2 and greater are reserved */ }; /* * PCCT Subtables, correspond to Type in struct acpi_subtable_header */ /* 0: Generic Communications Subspace */ struct acpi_pcct_subspace { struct acpi_subtable_header header; u8 reserved[6]; u64 base_address; u64 length; struct acpi_generic_address doorbell_register; u64 preserve_mask; u64 write_mask; u32 latency; u32 max_access_rate; u16 min_turnaround_time; }; /* 1: HW-reduced Communications Subspace (ACPI 5.1) */ struct acpi_pcct_hw_reduced { struct acpi_subtable_header header; u32 doorbell_interrupt; u8 flags; u8 reserved; u64 base_address; u64 length; struct acpi_generic_address doorbell_register; u64 preserve_mask; u64 write_mask; u32 latency; u32 max_access_rate; u16 min_turnaround_time; }; /* Values for doorbell flags above */ #define ACPI_PCCT_INTERRUPT_POLARITY (1) #define ACPI_PCCT_INTERRUPT_MODE (1<<1) /* * PCC memory structures (not part of the ACPI table) */ /* Shared Memory Region */ struct acpi_pcct_shared_memory { u32 signature; u16 command; u16 status; }; /******************************************************************************* * * PMTT - Platform Memory Topology Table (ACPI 5.0) * Version 1 * ******************************************************************************/ struct acpi_table_pmtt { struct acpi_table_header header; /* Common ACPI table header */ u32 reserved; }; /* Common header for PMTT subtables that follow main table */ struct acpi_pmtt_header { u8 type; u8 reserved1; u16 length; u16 flags; u16 reserved2; }; /* Values for Type field above */ #define ACPI_PMTT_TYPE_SOCKET 0 #define ACPI_PMTT_TYPE_CONTROLLER 1 #define ACPI_PMTT_TYPE_DIMM 2 #define ACPI_PMTT_TYPE_RESERVED 3 /* 0x03-0xFF are reserved */ /* Values for Flags field above */ #define ACPI_PMTT_TOP_LEVEL 0x0001 #define ACPI_PMTT_PHYSICAL 0x0002 #define ACPI_PMTT_MEMORY_TYPE 0x000C /* * PMTT subtables, correspond to Type in struct acpi_pmtt_header */ /* 0: Socket Structure */ struct acpi_pmtt_socket { struct acpi_pmtt_header header; u16 socket_id; u16 reserved; }; /* 1: Memory Controller subtable */ struct acpi_pmtt_controller { struct acpi_pmtt_header header; u32 read_latency; u32 write_latency; u32 read_bandwidth; u32 write_bandwidth; u16 access_width; u16 alignment; u16 reserved; u16 domain_count; }; /* 1a: Proximity Domain substructure */ struct acpi_pmtt_domain { u32 proximity_domain; }; /* 2: Physical Component Identifier (DIMM) */ struct acpi_pmtt_physical_component { struct acpi_pmtt_header header; u16 component_id; u16 reserved; u32 memory_size; u32 bios_handle; }; /******************************************************************************* * * RASF - RAS Feature Table (ACPI 5.0) * Version 1 * ******************************************************************************/ struct acpi_table_rasf { struct acpi_table_header header; /* Common ACPI table header */ u8 channel_id[12]; }; /* RASF Platform Communication Channel Shared Memory Region */ struct acpi_rasf_shared_memory { u32 signature; u16 command; u16 status; u16 version; u8 capabilities[16]; u8 set_capabilities[16]; u16 num_parameter_blocks; u32 set_capabilities_status; }; /* RASF Parameter Block Structure Header */ struct acpi_rasf_parameter_block { u16 type; u16 version; u16 length; }; /* RASF Parameter Block Structure for PATROL_SCRUB */ struct acpi_rasf_patrol_scrub_parameter { struct acpi_rasf_parameter_block header; u16 patrol_scrub_command; u64 requested_address_range[2]; u64 actual_address_range[2]; u16 flags; u8 requested_speed; }; /* Masks for Flags and Speed fields above */ #define ACPI_RASF_SCRUBBER_RUNNING 1 #define ACPI_RASF_SPEED (7<<1) #define ACPI_RASF_SPEED_SLOW (0<<1) #define ACPI_RASF_SPEED_MEDIUM (4<<1) #define ACPI_RASF_SPEED_FAST (7<<1) /* Channel Commands */ enum acpi_rasf_commands { ACPI_RASF_EXECUTE_RASF_COMMAND = 1 }; /* Platform RAS Capabilities */ enum acpi_rasf_capabiliities { ACPI_HW_PATROL_SCRUB_SUPPORTED = 0, ACPI_SW_PATROL_SCRUB_EXPOSED = 1 }; /* Patrol Scrub Commands */ enum acpi_rasf_patrol_scrub_commands { ACPI_RASF_GET_PATROL_PARAMETERS = 1, ACPI_RASF_START_PATROL_SCRUBBER = 2, ACPI_RASF_STOP_PATROL_SCRUBBER = 3 }; /* Channel Command flags */ #define ACPI_RASF_GENERATE_SCI (1<<15) /* Status values */ enum acpi_rasf_status { ACPI_RASF_SUCCESS = 0, ACPI_RASF_NOT_VALID = 1, ACPI_RASF_NOT_SUPPORTED = 2, ACPI_RASF_BUSY = 3, ACPI_RASF_FAILED = 4, ACPI_RASF_ABORTED = 5, ACPI_RASF_INVALID_DATA = 6 }; /* Status flags */ #define ACPI_RASF_COMMAND_COMPLETE (1) #define ACPI_RASF_SCI_DOORBELL (1<<1) #define ACPI_RASF_ERROR (1<<2) #define ACPI_RASF_STATUS (0x1F<<3) /******************************************************************************* * * STAO - Status Override Table (_STA override) - ACPI 6.0 * Version 1 * * Conforms to "ACPI Specification for Status Override Table" * 6 January 2015 * ******************************************************************************/ struct acpi_table_stao { struct acpi_table_header header; /* Common ACPI table header */ u8 ignore_uart; }; /******************************************************************************* * * WPBT - Windows Platform Environment Table (ACPI 6.0) * Version 1 * * Conforms to "Windows Platform Binary Table (WPBT)" 29 November 2011 * ******************************************************************************/ struct acpi_table_wpbt { struct acpi_table_header header; /* Common ACPI table header */ u32 handoff_size; u64 handoff_address; u8 layout; u8 type; u16 arguments_length; }; /******************************************************************************* * * XENV - Xen Environment Table (ACPI 6.0) * Version 1 * * Conforms to "ACPI Specification for Xen Environment Table" 4 January 2015 * ******************************************************************************/ struct acpi_table_xenv { struct acpi_table_header header; /* Common ACPI table header */ u64 grant_table_address; u64 grant_table_size; u32 event_interrupt; u8 event_flags; }; /* Reset to default packing */ #pragma pack() #endif /* __ACTBL3_H__ */