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actbl2.h
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/****************************************************************************** * * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec) * *****************************************************************************/ /* * 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 __ACTBL2_H__ #define __ACTBL2_H__ /******************************************************************************* * * Additional ACPI Tables (2) * * These tables are not consumed directly by the ACPICA subsystem, but are * included here to support device drivers and the AML disassembler. * * Generally, the tables in this file are defined by third-party specifications, * and are not defined directly by the ACPI specification itself. * ******************************************************************************/ /* * Values for description table header signatures for tables defined in this * file. Useful because they make it more difficult to inadvertently type in * the wrong signature. */ #define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */ #define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */ #define ACPI_SIG_CSRT "CSRT" /* Core System Resource Table */ #define ACPI_SIG_DBG2 "DBG2" /* Debug Port table type 2 */ #define ACPI_SIG_DBGP "DBGP" /* Debug Port table */ #define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */ #define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */ #define ACPI_SIG_IBFT "IBFT" /* iSCSI Boot Firmware Table */ #define ACPI_SIG_IORT "IORT" /* IO Remapping Table */ #define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */ #define ACPI_SIG_LPIT "LPIT" /* Low Power Idle Table */ #define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */ #define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */ #define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */ #define ACPI_SIG_MTMR "MTMR" /* MID Timer table */ #define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */ #define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */ #define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */ #define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */ #define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module 2.0 H/W interface table */ #define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */ #define ACPI_SIG_VRTC "VRTC" /* Virtual Real Time Clock Table */ #define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */ #define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */ #define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */ #define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */ #ifdef ACPI_UNDEFINED_TABLES /* * These tables have been seen in the field, but no definition has been found */ #define ACPI_SIG_ATKG "ATKG" #define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */ #define ACPI_SIG_IEIT "IEIT" #endif /* * All tables must be byte-packed to match the ACPI specification, since * the tables are provided by the system BIOS. */ #pragma pack(1) /* * Note: C bitfields are not used for this reason: * * "Bitfields are great and easy to read, but unfortunately the C language * does not specify the layout of bitfields in memory, which means they are * essentially useless for dealing with packed data in on-disk formats or * binary wire protocols." (Or ACPI tables and buffers.) "If you ask me, * this decision was a design error in C. Ritchie could have picked an order * and stuck with it." Norman Ramsey. * See http://stackoverflow.com/a/1053662/41661 */ /******************************************************************************* * * ASF - Alert Standard Format table (Signature "ASF!") * Revision 0x10 * * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003 * ******************************************************************************/ struct acpi_table_asf { struct acpi_table_header header; /* Common ACPI table header */ }; /* ASF subtable header */ struct acpi_asf_header { u8 type; u8 reserved; u16 length; }; /* Values for Type field above */ enum acpi_asf_type { ACPI_ASF_TYPE_INFO = 0, ACPI_ASF_TYPE_ALERT = 1, ACPI_ASF_TYPE_CONTROL = 2, ACPI_ASF_TYPE_BOOT = 3, ACPI_ASF_TYPE_ADDRESS = 4, ACPI_ASF_TYPE_RESERVED = 5 }; /* * ASF subtables */ /* 0: ASF Information */ struct acpi_asf_info { struct acpi_asf_header header; u8 min_reset_value; u8 min_poll_interval; u16 system_id; u32 mfg_id; u8 flags; u8 reserved2[3]; }; /* Masks for Flags field above */ #define ACPI_ASF_SMBUS_PROTOCOLS (1) /* 1: ASF Alerts */ struct acpi_asf_alert { struct acpi_asf_header header; u8 assert_mask; u8 deassert_mask; u8 alerts; u8 data_length; }; struct acpi_asf_alert_data { u8 address; u8 command; u8 mask; u8 value; u8 sensor_type; u8 type; u8 offset; u8 source_type; u8 severity; u8 sensor_number; u8 entity; u8 instance; }; /* 2: ASF Remote Control */ struct acpi_asf_remote { struct acpi_asf_header header; u8 controls; u8 data_length; u16 reserved2; }; struct acpi_asf_control_data { u8 function; u8 address; u8 command; u8 value; }; /* 3: ASF RMCP Boot Options */ struct acpi_asf_rmcp { struct acpi_asf_header header; u8 capabilities[7]; u8 completion_code; u32 enterprise_id; u8 command; u16 parameter; u16 boot_options; u16 oem_parameters; }; /* 4: ASF Address */ struct acpi_asf_address { struct acpi_asf_header header; u8 eprom_address; u8 devices; }; /******************************************************************************* * * BOOT - Simple Boot Flag Table * Version 1 * * Conforms to the "Simple Boot Flag Specification", Version 2.1 * ******************************************************************************/ struct acpi_table_boot { struct acpi_table_header header; /* Common ACPI table header */ u8 cmos_index; /* Index in CMOS RAM for the boot register */ u8 reserved[3]; }; /******************************************************************************* * * CSRT - Core System Resource Table * Version 0 * * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011 * ******************************************************************************/ struct acpi_table_csrt { struct acpi_table_header header; /* Common ACPI table header */ }; /* Resource Group subtable */ struct acpi_csrt_group { u32 length; u32 vendor_id; u32 subvendor_id; u16 device_id; u16 subdevice_id; u16 revision; u16 reserved; u32 shared_info_length; /* Shared data immediately follows (Length = shared_info_length) */ }; /* Shared Info subtable */ struct acpi_csrt_shared_info { u16 major_version; u16 minor_version; u32 mmio_base_low; u32 mmio_base_high; u32 gsi_interrupt; u8 interrupt_polarity; u8 interrupt_mode; u8 num_channels; u8 dma_address_width; u16 base_request_line; u16 num_handshake_signals; u32 max_block_size; /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */ }; /* Resource Descriptor subtable */ struct acpi_csrt_descriptor { u32 length; u16 type; u16 subtype; u32 uid; /* Resource-specific information immediately follows */ }; /* Resource Types */ #define ACPI_CSRT_TYPE_INTERRUPT 0x0001 #define ACPI_CSRT_TYPE_TIMER 0x0002 #define ACPI_CSRT_TYPE_DMA 0x0003 /* Resource Subtypes */ #define ACPI_CSRT_XRUPT_LINE 0x0000 #define ACPI_CSRT_XRUPT_CONTROLLER 0x0001 #define ACPI_CSRT_TIMER 0x0000 #define ACPI_CSRT_DMA_CHANNEL 0x0000 #define ACPI_CSRT_DMA_CONTROLLER 0x0001 /******************************************************************************* * * DBG2 - Debug Port Table 2 * Version 0 (Both main table and subtables) * * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015 * ******************************************************************************/ struct acpi_table_dbg2 { struct acpi_table_header header; /* Common ACPI table header */ u32 info_offset; u32 info_count; }; struct acpi_dbg2_header { u32 info_offset; u32 info_count; }; /* Debug Device Information Subtable */ struct acpi_dbg2_device { u8 revision; u16 length; u8 register_count; /* Number of base_address registers */ u16 namepath_length; u16 namepath_offset; u16 oem_data_length; u16 oem_data_offset; u16 port_type; u16 port_subtype; u16 reserved; u16 base_address_offset; u16 address_size_offset; /* * Data that follows: * base_address (required) - Each in 12-byte Generic Address Structure format. * address_size (required) - Array of u32 sizes corresponding to each base_address register. * Namepath (required) - Null terminated string. Single dot if not supported. * oem_data (optional) - Length is oem_data_length. */ }; /* Types for port_type field above */ #define ACPI_DBG2_SERIAL_PORT 0x8000 #define ACPI_DBG2_1394_PORT 0x8001 #define ACPI_DBG2_USB_PORT 0x8002 #define ACPI_DBG2_NET_PORT 0x8003 /* Subtypes for port_subtype field above */ #define ACPI_DBG2_16550_COMPATIBLE 0x0000 #define ACPI_DBG2_16550_SUBSET 0x0001 #define ACPI_DBG2_ARM_PL011 0x0003 #define ACPI_DBG2_ARM_SBSA_32BIT 0x000D #define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E #define ACPI_DBG2_ARM_DCC 0x000F #define ACPI_DBG2_BCM2835 0x0010 #define ACPI_DBG2_1394_STANDARD 0x0000 #define ACPI_DBG2_USB_XHCI 0x0000 #define ACPI_DBG2_USB_EHCI 0x0001 /******************************************************************************* * * DBGP - Debug Port table * Version 1 * * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000 * ******************************************************************************/ struct acpi_table_dbgp { struct acpi_table_header header; /* Common ACPI table header */ u8 type; /* 0=full 16550, 1=subset of 16550 */ u8 reserved[3]; struct acpi_generic_address debug_port; }; /******************************************************************************* * * DMAR - DMA Remapping table * Version 1 * * Conforms to "Intel Virtualization Technology for Directed I/O", * Version 2.2, Sept. 2013 * ******************************************************************************/ struct acpi_table_dmar { struct acpi_table_header header; /* Common ACPI table header */ u8 width; /* Host Address Width */ u8 flags; u8 reserved[10]; }; /* Masks for Flags field above */ #define ACPI_DMAR_INTR_REMAP (1) /* DMAR subtable header */ struct acpi_dmar_header { u16 type; u16 length; }; /* Values for subtable type in struct acpi_dmar_header */ enum acpi_dmar_type { ACPI_DMAR_TYPE_HARDWARE_UNIT = 0, ACPI_DMAR_TYPE_RESERVED_MEMORY = 1, ACPI_DMAR_TYPE_ROOT_ATS = 2, ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3, ACPI_DMAR_TYPE_NAMESPACE = 4, ACPI_DMAR_TYPE_RESERVED = 5 /* 5 and greater are reserved */ }; /* DMAR Device Scope structure */ struct acpi_dmar_device_scope { u8 entry_type; u8 length; u16 reserved; u8 enumeration_id; u8 bus; }; /* Values for entry_type in struct acpi_dmar_device_scope - device types */ enum acpi_dmar_scope_type { ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0, ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1, ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2, ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3, ACPI_DMAR_SCOPE_TYPE_HPET = 4, ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5, ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */ }; struct acpi_dmar_pci_path { u8 device; u8 function; }; /* * DMAR Subtables, correspond to Type in struct acpi_dmar_header */ /* 0: Hardware Unit Definition */ struct acpi_dmar_hardware_unit { struct acpi_dmar_header header; u8 flags; u8 reserved; u16 segment; u64 address; /* Register Base Address */ }; /* Masks for Flags field above */ #define ACPI_DMAR_INCLUDE_ALL (1) /* 1: Reserved Memory Defininition */ struct acpi_dmar_reserved_memory { struct acpi_dmar_header header; u16 reserved; u16 segment; u64 base_address; /* 4K aligned base address */ u64 end_address; /* 4K aligned limit address */ }; /* Masks for Flags field above */ #define ACPI_DMAR_ALLOW_ALL (1) /* 2: Root Port ATS Capability Reporting Structure */ struct acpi_dmar_atsr { struct acpi_dmar_header header; u8 flags; u8 reserved; u16 segment; }; /* Masks for Flags field above */ #define ACPI_DMAR_ALL_PORTS (1) /* 3: Remapping Hardware Static Affinity Structure */ struct acpi_dmar_rhsa { struct acpi_dmar_header header; u32 reserved; u64 base_address; u32 proximity_domain; }; /* 4: ACPI Namespace Device Declaration Structure */ struct acpi_dmar_andd { struct acpi_dmar_header header; u8 reserved[3]; u8 device_number; char device_name[1]; }; /******************************************************************************* * * HPET - High Precision Event Timer table * Version 1 * * Conforms to "IA-PC HPET (High Precision Event Timers) Specification", * Version 1.0a, October 2004 * ******************************************************************************/ struct acpi_table_hpet { struct acpi_table_header header; /* Common ACPI table header */ u32 id; /* Hardware ID of event timer block */ struct acpi_generic_address address; /* Address of event timer block */ u8 sequence; /* HPET sequence number */ u16 minimum_tick; /* Main counter min tick, periodic mode */ u8 flags; }; /* Masks for Flags field above */ #define ACPI_HPET_PAGE_PROTECT_MASK (3) /* Values for Page Protect flags */ enum acpi_hpet_page_protect { ACPI_HPET_NO_PAGE_PROTECT = 0, ACPI_HPET_PAGE_PROTECT4 = 1, ACPI_HPET_PAGE_PROTECT64 = 2 }; /******************************************************************************* * * IBFT - Boot Firmware Table * Version 1 * * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b * Specification", Version 1.01, March 1, 2007 * * Note: It appears that this table is not intended to appear in the RSDT/XSDT. * Therefore, it is not currently supported by the disassembler. * ******************************************************************************/ struct acpi_table_ibft { struct acpi_table_header header; /* Common ACPI table header */ u8 reserved[12]; }; /* IBFT common subtable header */ struct acpi_ibft_header { u8 type; u8 version; u16 length; u8 index; u8 flags; }; /* Values for Type field above */ enum acpi_ibft_type { ACPI_IBFT_TYPE_NOT_USED = 0, ACPI_IBFT_TYPE_CONTROL = 1, ACPI_IBFT_TYPE_INITIATOR = 2, ACPI_IBFT_TYPE_NIC = 3, ACPI_IBFT_TYPE_TARGET = 4, ACPI_IBFT_TYPE_EXTENSIONS = 5, ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */ }; /* IBFT subtables */ struct acpi_ibft_control { struct acpi_ibft_header header; u16 extensions; u16 initiator_offset; u16 nic0_offset; u16 target0_offset; u16 nic1_offset; u16 target1_offset; }; struct acpi_ibft_initiator { struct acpi_ibft_header header; u8 sns_server[16]; u8 slp_server[16]; u8 primary_server[16]; u8 secondary_server[16]; u16 name_length; u16 name_offset; }; struct acpi_ibft_nic { struct acpi_ibft_header header; u8 ip_address[16]; u8 subnet_mask_prefix; u8 origin; u8 gateway[16]; u8 primary_dns[16]; u8 secondary_dns[16]; u8 dhcp[16]; u16 vlan; u8 mac_address[6]; u16 pci_address; u16 name_length; u16 name_offset; }; struct acpi_ibft_target { struct acpi_ibft_header header; u8 target_ip_address[16]; u16 target_ip_socket; u8 target_boot_lun[8]; u8 chap_type; u8 nic_association; u16 target_name_length; u16 target_name_offset; u16 chap_name_length; u16 chap_name_offset; u16 chap_secret_length; u16 chap_secret_offset; u16 reverse_chap_name_length; u16 reverse_chap_name_offset; u16 reverse_chap_secret_length; u16 reverse_chap_secret_offset; }; /******************************************************************************* * * IORT - IO Remapping Table * * Conforms to "IO Remapping Table System Software on ARM Platforms", * Document number: ARM DEN 0049A, 2015 * ******************************************************************************/ struct acpi_table_iort { struct acpi_table_header header; u32 node_count; u32 node_offset; u32 reserved; }; /* * IORT subtables */ struct acpi_iort_node { u8 type; u16 length; u8 revision; u32 reserved; u32 mapping_count; u32 mapping_offset; char node_data[1]; }; /* Values for subtable Type above */ enum acpi_iort_node_type { ACPI_IORT_NODE_ITS_GROUP = 0x00, ACPI_IORT_NODE_NAMED_COMPONENT = 0x01, ACPI_IORT_NODE_PCI_ROOT_COMPLEX = 0x02, ACPI_IORT_NODE_SMMU = 0x03 }; struct acpi_iort_id_mapping { u32 input_base; /* Lowest value in input range */ u32 id_count; /* Number of IDs */ u32 output_base; /* Lowest value in output range */ u32 output_reference; /* A reference to the output node */ u32 flags; }; /* Masks for Flags field above for IORT subtable */ #define ACPI_IORT_ID_SINGLE_MAPPING (1) struct acpi_iort_memory_access { u32 cache_coherency; u8 hints; u16 reserved; u8 memory_flags; }; /* Values for cache_coherency field above */ #define ACPI_IORT_NODE_COHERENT 0x00000001 /* The device node is fully coherent */ #define ACPI_IORT_NODE_NOT_COHERENT 0x00000000 /* The device node is not coherent */ /* Masks for Hints field above */ #define ACPI_IORT_HT_TRANSIENT (1) #define ACPI_IORT_HT_WRITE (1<<1) #define ACPI_IORT_HT_READ (1<<2) #define ACPI_IORT_HT_OVERRIDE (1<<3) /* Masks for memory_flags field above */ #define ACPI_IORT_MF_COHERENCY (1) #define ACPI_IORT_MF_ATTRIBUTES (1<<1) /* * IORT node specific subtables */ struct acpi_iort_its_group { u32 its_count; u32 identifiers[1]; /* GIC ITS identifier arrary */ }; struct acpi_iort_named_component { u32 node_flags; u64 memory_properties; /* Memory access properties */ u8 memory_address_limit; /* Memory address size limit */ char device_name[1]; /* Path of namespace object */ }; struct acpi_iort_root_complex { u64 memory_properties; /* Memory access properties */ u32 ats_attribute; u32 pci_segment_number; }; /* Values for ats_attribute field above */ #define ACPI_IORT_ATS_SUPPORTED 0x00000001 /* The root complex supports ATS */ #define ACPI_IORT_ATS_UNSUPPORTED 0x00000000 /* The root complex doesn't support ATS */ struct acpi_iort_smmu { u64 base_address; /* SMMU base address */ u64 span; /* Length of memory range */ u32 model; u32 flags; u32 global_interrupt_offset; u32 context_interrupt_count; u32 context_interrupt_offset; u32 pmu_interrupt_count; u32 pmu_interrupt_offset; u64 interrupts[1]; /* Interrupt array */ }; /* Values for Model field above */ #define ACPI_IORT_SMMU_V1 0x00000000 /* Generic SMMUv1 */ #define ACPI_IORT_SMMU_V2 0x00000001 /* Generic SMMUv2 */ #define ACPI_IORT_SMMU_CORELINK_MMU400 0x00000002 /* ARM Corelink MMU-400 */ #define ACPI_IORT_SMMU_CORELINK_MMU500 0x00000003 /* ARM Corelink MMU-500 */ /* Masks for Flags field above */ #define ACPI_IORT_SMMU_DVM_SUPPORTED (1) #define ACPI_IORT_SMMU_COHERENT_WALK (1<<1) /******************************************************************************* * * IVRS - I/O Virtualization Reporting Structure * Version 1 * * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification", * Revision 1.26, February 2009. * ******************************************************************************/ struct acpi_table_ivrs { struct acpi_table_header header; /* Common ACPI table header */ u32 info; /* Common virtualization info */ u64 reserved; }; /* Values for Info field above */ #define ACPI_IVRS_PHYSICAL_SIZE 0x00007F00 /* 7 bits, physical address size */ #define ACPI_IVRS_VIRTUAL_SIZE 0x003F8000 /* 7 bits, virtual address size */ #define ACPI_IVRS_ATS_RESERVED 0x00400000 /* ATS address translation range reserved */ /* IVRS subtable header */ struct acpi_ivrs_header { u8 type; /* Subtable type */ u8 flags; u16 length; /* Subtable length */ u16 device_id; /* ID of IOMMU */ }; /* Values for subtable Type above */ enum acpi_ivrs_type { ACPI_IVRS_TYPE_HARDWARE = 0x10, ACPI_IVRS_TYPE_MEMORY1 = 0x20, ACPI_IVRS_TYPE_MEMORY2 = 0x21, ACPI_IVRS_TYPE_MEMORY3 = 0x22 }; /* Masks for Flags field above for IVHD subtable */ #define ACPI_IVHD_TT_ENABLE (1) #define ACPI_IVHD_PASS_PW (1<<1) #define ACPI_IVHD_RES_PASS_PW (1<<2) #define ACPI_IVHD_ISOC (1<<3) #define ACPI_IVHD_IOTLB (1<<4) /* Masks for Flags field above for IVMD subtable */ #define ACPI_IVMD_UNITY (1) #define ACPI_IVMD_READ (1<<1) #define ACPI_IVMD_WRITE (1<<2) #define ACPI_IVMD_EXCLUSION_RANGE (1<<3) /* * IVRS subtables, correspond to Type in struct acpi_ivrs_header */ /* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */ struct acpi_ivrs_hardware { struct acpi_ivrs_header header; u16 capability_offset; /* Offset for IOMMU control fields */ u64 base_address; /* IOMMU control registers */ u16 pci_segment_group; u16 info; /* MSI number and unit ID */ u32 reserved; }; /* Masks for Info field above */ #define ACPI_IVHD_MSI_NUMBER_MASK 0x001F /* 5 bits, MSI message number */ #define ACPI_IVHD_UNIT_ID_MASK 0x1F00 /* 5 bits, unit_ID */ /* * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure. * Upper two bits of the Type field are the (encoded) length of the structure. * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries * are reserved for future use but not defined. */ struct acpi_ivrs_de_header { u8 type; u16 id; u8 data_setting; }; /* Length of device entry is in the top two bits of Type field above */ #define ACPI_IVHD_ENTRY_LENGTH 0xC0 /* Values for device entry Type field above */ enum acpi_ivrs_device_entry_type { /* 4-byte device entries, all use struct acpi_ivrs_device4 */ ACPI_IVRS_TYPE_PAD4 = 0, ACPI_IVRS_TYPE_ALL = 1, ACPI_IVRS_TYPE_SELECT = 2, ACPI_IVRS_TYPE_START = 3, ACPI_IVRS_TYPE_END = 4, /* 8-byte device entries */ ACPI_IVRS_TYPE_PAD8 = 64, ACPI_IVRS_TYPE_NOT_USED = 65, ACPI_IVRS_TYPE_ALIAS_SELECT = 66, /* Uses struct acpi_ivrs_device8a */ ACPI_IVRS_TYPE_ALIAS_START = 67, /* Uses struct acpi_ivrs_device8a */ ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */ ACPI_IVRS_TYPE_EXT_START = 71, /* Uses struct acpi_ivrs_device8b */ ACPI_IVRS_TYPE_SPECIAL = 72 /* Uses struct acpi_ivrs_device8c */ }; /* Values for Data field above */ #define ACPI_IVHD_INIT_PASS (1) #define ACPI_IVHD_EINT_PASS (1<<1) #define ACPI_IVHD_NMI_PASS (1<<2) #define ACPI_IVHD_SYSTEM_MGMT (3<<4) #define ACPI_IVHD_LINT0_PASS (1<<6) #define ACPI_IVHD_LINT1_PASS (1<<7) /* Types 0-4: 4-byte device entry */ struct acpi_ivrs_device4 { struct acpi_ivrs_de_header header; }; /* Types 66-67: 8-byte device entry */ struct acpi_ivrs_device8a { struct acpi_ivrs_de_header header; u8 reserved1; u16 used_id; u8 reserved2; }; /* Types 70-71: 8-byte device entry */ struct acpi_ivrs_device8b { struct acpi_ivrs_de_header header; u32 extended_data; }; /* Values for extended_data above */ #define ACPI_IVHD_ATS_DISABLED (1<<31) /* Type 72: 8-byte device entry */ struct acpi_ivrs_device8c { struct acpi_ivrs_de_header header; u8 handle; u16 used_id; u8 variety; }; /* Values for Variety field above */ #define ACPI_IVHD_IOAPIC 1 #define ACPI_IVHD_HPET 2 /* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */ struct acpi_ivrs_memory { struct acpi_ivrs_header header; u16 aux_data; u64 reserved; u64 start_address; u64 memory_length; }; /******************************************************************************* * * LPIT - Low Power Idle Table * * Conforms to "ACPI Low Power Idle Table (LPIT)" July 2014. * ******************************************************************************/ struct acpi_table_lpit { struct acpi_table_header header; /* Common ACPI table header */ }; /* LPIT subtable header */ struct acpi_lpit_header { u32 type; /* Subtable type */ u32 length; /* Subtable length */ u16 unique_id; u16 reserved; u32 flags; }; /* Values for subtable Type above */ enum acpi_lpit_type { ACPI_LPIT_TYPE_NATIVE_CSTATE = 0x00, ACPI_LPIT_TYPE_RESERVED = 0x01 /* 1 and above are reserved */ }; /* Masks for Flags field above */ #define ACPI_LPIT_STATE_DISABLED (1) #define ACPI_LPIT_NO_COUNTER (1<<1) /* * LPIT subtables, correspond to Type in struct acpi_lpit_header */ /* 0x00: Native C-state instruction based LPI structure */ struct acpi_lpit_native { struct acpi_lpit_header header; struct acpi_generic_address entry_trigger; u32 residency; u32 latency; struct acpi_generic_address residency_counter; u64 counter_frequency; }; /******************************************************************************* * * MCFG - PCI Memory Mapped Configuration table and subtable * Version 1 * * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005 * ******************************************************************************/ struct acpi_table_mcfg { struct acpi_table_header header; /* Common ACPI table header */ u8 reserved[8]; }; /* Subtable */ struct acpi_mcfg_allocation { u64 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; }; /******************************************************************************* * * MCHI - Management Controller Host Interface Table * Version 1 * * Conforms to "Management Component Transport Protocol (MCTP) Host * Interface Specification", Revision 1.0.0a, October 13, 2009 * ******************************************************************************/ struct acpi_table_mchi { struct acpi_table_header header; /* Common ACPI table header */ u8 interface_type; u8 protocol; u64 protocol_data; u8 interrupt_type; u8 gpe; u8 pci_device_flag; u32 global_interrupt; struct acpi_generic_address control_register; u8 pci_segment; u8 pci_bus; u8 pci_device; u8 pci_function; }; /******************************************************************************* * * MSDM - Microsoft Data Management table * * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)", * November 29, 2011. Copyright 2011 Microsoft * ******************************************************************************/ /* Basic MSDM table is only the common ACPI header */ struct acpi_table_msdm { struct acpi_table_header header; /* Common ACPI table header */ }; /******************************************************************************* * * MTMR - MID Timer Table * Version 1 * * Conforms to "Simple Firmware Interface Specification", * Draft 0.8.2, Oct 19, 2010 * NOTE: The ACPI MTMR is equivalent to the SFI MTMR table. * ******************************************************************************/ struct acpi_table_mtmr { struct acpi_table_header header; /* Common ACPI table header */ }; /* MTMR entry */ struct acpi_mtmr_entry { struct acpi_generic_address physical_address; u32 frequency; u32 irq; }; /******************************************************************************* * * SLIC - Software Licensing Description Table * * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)", * November 29, 2011. Copyright 2011 Microsoft * ******************************************************************************/ /* Basic SLIC table is only the common ACPI header */ struct acpi_table_slic { struct acpi_table_header header; /* Common ACPI table header */ }; /******************************************************************************* * * SPCR - Serial Port Console Redirection table * Version 1 * * Conforms to "Serial Port Console Redirection Table", * Version 1.00, January 11, 2002 * ******************************************************************************/ struct acpi_table_spcr { struct acpi_table_header header; /* Common ACPI table header */ 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 reserved1; u16 pci_device_id; u16 pci_vendor_id; u8 pci_bus; u8 pci_device; u8 pci_function; u32 pci_flags; u8 pci_segment; u32 reserved2; }; /* Masks for pci_flags field above */ #define ACPI_SPCR_DO_NOT_DISABLE (1) /******************************************************************************* * * SPMI - Server Platform Management Interface table * Version 5 * * Conforms to "Intelligent Platform Management Interface Specification * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with * June 12, 2009 markup. * ******************************************************************************/ struct acpi_table_spmi { struct acpi_table_header header; /* Common ACPI table header */ u8 interface_type; u8 reserved; /* Must be 1 */ u16 spec_revision; /* Version of IPMI */ u8 interrupt_type; u8 gpe_number; /* GPE assigned */ u8 reserved1; u8 pci_device_flag; u32 interrupt; struct acpi_generic_address ipmi_register; u8 pci_segment; u8 pci_bus; u8 pci_device; u8 pci_function; u8 reserved2; }; /* Values for interface_type above */ enum acpi_spmi_interface_types { ACPI_SPMI_NOT_USED = 0, ACPI_SPMI_KEYBOARD = 1, ACPI_SPMI_SMI = 2, ACPI_SPMI_BLOCK_TRANSFER = 3, ACPI_SPMI_SMBUS = 4, ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */ }; /******************************************************************************* * * TCPA - Trusted Computing Platform Alliance table * Version 2 * * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", * December 19, 2014 * * NOTE: There are two versions of the table with the same signature -- * the client version and the server version. The common platform_class * field is used to differentiate the two types of tables. * ******************************************************************************/ struct acpi_table_tcpa_hdr { struct acpi_table_header header; /* Common ACPI table header */ u16 platform_class; }; /* * Values for platform_class above. * This is how the client and server subtables are differentiated */ #define ACPI_TCPA_CLIENT_TABLE 0 #define ACPI_TCPA_SERVER_TABLE 1 struct acpi_table_tcpa_client { u32 minimum_log_length; /* Minimum length for the event log area */ u64 log_address; /* Address of the event log area */ }; struct acpi_table_tcpa_server { u16 reserved; u64 minimum_log_length; /* Minimum length for the event log area */ u64 log_address; /* Address of the event log area */ u16 spec_revision; u8 device_flags; u8 interrupt_flags; u8 gpe_number; u8 reserved2[3]; u32 global_interrupt; struct acpi_generic_address address; u32 reserved3; struct acpi_generic_address config_address; u8 group; u8 bus; /* PCI Bus/Segment/Function numbers */ u8 device; u8 function; }; /* Values for device_flags above */ #define ACPI_TCPA_PCI_DEVICE (1) #define ACPI_TCPA_BUS_PNP (1<<1) #define ACPI_TCPA_ADDRESS_VALID (1<<2) /* Values for interrupt_flags above */ #define ACPI_TCPA_INTERRUPT_MODE (1) #define ACPI_TCPA_INTERRUPT_POLARITY (1<<1) #define ACPI_TCPA_SCI_VIA_GPE (1<<2) #define ACPI_TCPA_GLOBAL_INTERRUPT (1<<3) /******************************************************************************* * * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table * Version 4 * * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", * December 19, 2014 * ******************************************************************************/ struct acpi_table_tpm2 { struct acpi_table_header header; /* Common ACPI table header */ u16 platform_class; u16 reserved; u64 control_address; u32 start_method; /* Platform-specific data follows */ }; /* Values for start_method above */ #define ACPI_TPM2_NOT_ALLOWED 0 #define ACPI_TPM2_START_METHOD 2 #define ACPI_TPM2_MEMORY_MAPPED 6 #define ACPI_TPM2_COMMAND_BUFFER 7 #define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8 /******************************************************************************* * * UEFI - UEFI Boot optimization Table * Version 1 * * Conforms to "Unified Extensible Firmware Interface Specification", * Version 2.3, May 8, 2009 * ******************************************************************************/ struct acpi_table_uefi { struct acpi_table_header header; /* Common ACPI table header */ u8 identifier[16]; /* UUID identifier */ u16 data_offset; /* Offset of remaining data in table */ }; /******************************************************************************* * * VRTC - Virtual Real Time Clock Table * Version 1 * * Conforms to "Simple Firmware Interface Specification", * Draft 0.8.2, Oct 19, 2010 * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table. * ******************************************************************************/ struct acpi_table_vrtc { struct acpi_table_header header; /* Common ACPI table header */ }; /* VRTC entry */ struct acpi_vrtc_entry { struct acpi_generic_address physical_address; u32 irq; }; /******************************************************************************* * * WAET - Windows ACPI Emulated devices Table * Version 1 * * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009 * ******************************************************************************/ struct acpi_table_waet { struct acpi_table_header header; /* Common ACPI table header */ u32 flags; }; /* Masks for Flags field above */ #define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */ #define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */ /******************************************************************************* * * WDAT - Watchdog Action Table * Version 1 * * Conforms to "Hardware Watchdog Timers Design Specification", * Copyright 2006 Microsoft Corporation. * ******************************************************************************/ struct acpi_table_wdat { struct acpi_table_header header; /* Common ACPI table header */ u32 header_length; /* Watchdog Header Length */ u16 pci_segment; /* PCI Segment number */ u8 pci_bus; /* PCI Bus number */ u8 pci_device; /* PCI Device number */ u8 pci_function; /* PCI Function number */ u8 reserved[3]; 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 reserved2[3]; u32 entries; /* Number of watchdog entries that follow */ }; /* Masks for Flags field above */ #define ACPI_WDAT_ENABLED (1) #define ACPI_WDAT_STOPPED 0x80 /* WDAT Instruction Entries (actions) */ struct acpi_wdat_entry { u8 action; u8 instruction; u16 reserved; struct acpi_generic_address register_region; u32 value; /* Value used with Read/Write register */ u32 mask; /* Bitmask required for this register instruction */ }; /* Values for Action field above */ enum acpi_wdat_actions { ACPI_WDAT_RESET = 1, ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4, ACPI_WDAT_GET_COUNTDOWN = 5, ACPI_WDAT_SET_COUNTDOWN = 6, ACPI_WDAT_GET_RUNNING_STATE = 8, ACPI_WDAT_SET_RUNNING_STATE = 9, ACPI_WDAT_GET_STOPPED_STATE = 10, ACPI_WDAT_SET_STOPPED_STATE = 11, ACPI_WDAT_GET_REBOOT = 16, ACPI_WDAT_SET_REBOOT = 17, ACPI_WDAT_GET_SHUTDOWN = 18, ACPI_WDAT_SET_SHUTDOWN = 19, ACPI_WDAT_GET_STATUS = 32, ACPI_WDAT_SET_STATUS = 33, ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */ }; /* Values for Instruction field above */ enum acpi_wdat_instructions { ACPI_WDAT_READ_VALUE = 0, ACPI_WDAT_READ_COUNTDOWN = 1, ACPI_WDAT_WRITE_VALUE = 2, ACPI_WDAT_WRITE_COUNTDOWN = 3, ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */ ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */ }; /******************************************************************************* * * WDDT - Watchdog Descriptor Table * Version 1 * * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)", * Version 001, September 2002 * ******************************************************************************/ struct acpi_table_wddt { struct acpi_table_header header; /* Common ACPI table header */ u16 spec_version; u16 table_version; u16 pci_vendor_id; struct acpi_generic_address address; u16 max_count; /* Maximum counter value supported */ u16 min_count; /* Minimum counter value supported */ u16 period; u16 status; u16 capability; }; /* Flags for Status field above */ #define ACPI_WDDT_AVAILABLE (1) #define ACPI_WDDT_ACTIVE (1<<1) #define ACPI_WDDT_TCO_OS_OWNED (1<<2) #define ACPI_WDDT_USER_RESET (1<<11) #define ACPI_WDDT_WDT_RESET (1<<12) #define ACPI_WDDT_POWER_FAIL (1<<13) #define ACPI_WDDT_UNKNOWN_RESET (1<<14) /* Flags for Capability field above */ #define ACPI_WDDT_AUTO_RESET (1) #define ACPI_WDDT_ALERT_SUPPORT (1<<1) /******************************************************************************* * * WDRT - Watchdog Resource Table * Version 1 * * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003", * Version 1.01, August 28, 2006 * ******************************************************************************/ struct acpi_table_wdrt { struct acpi_table_header header; /* Common ACPI table header */ struct acpi_generic_address control_register; struct acpi_generic_address count_register; u16 pci_device_id; u16 pci_vendor_id; u8 pci_bus; /* PCI Bus number */ u8 pci_device; /* PCI Device number */ u8 pci_function; /* PCI Function number */ u8 pci_segment; /* PCI Segment number */ u16 max_count; /* Maximum counter value supported */ u8 units; }; /* Reset to default packing */ #pragma pack() #endif /* __ACTBL2_H__ */