/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: actbl3.h - ACPI Table Definitions * * Copyright (C) 2000 - 2023, Intel Corp. * *****************************************************************************/ #ifndef __ACTBL3_H__ #define __ACTBL3_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 for tables defined in this * file. Useful because they make it more difficult to inadvertently type in * the wrong signature. */ #define ACPI_SIG_SLIC … #define ACPI_SIG_SLIT … #define ACPI_SIG_SPCR … #define ACPI_SIG_SPMI … #define ACPI_SIG_SRAT … #define ACPI_SIG_STAO … #define ACPI_SIG_TCPA … #define ACPI_SIG_TPM2 … #define ACPI_SIG_UEFI … #define ACPI_SIG_VIOT … #define ACPI_SIG_WAET … #define ACPI_SIG_WDAT … #define ACPI_SIG_WDDT … #define ACPI_SIG_WDRT … #define ACPI_SIG_WPBT … #define ACPI_SIG_WSMT … #define ACPI_SIG_XENV … #define ACPI_SIG_XXXX … /* * 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 */ /******************************************************************************* * * 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 { … }; /******************************************************************************* * * SLIT - System Locality Distance Information Table * Version 1 * ******************************************************************************/ struct acpi_table_slit { … }; /******************************************************************************* * * SPCR - Serial Port Console Redirection table * Version 4 * * Conforms to "Serial Port Console Redirection Table", * Version 1.10, Jan 5, 2023 * ******************************************************************************/ struct acpi_table_spcr { … }; /* Masks for pci_flags field above */ #define ACPI_SPCR_DO_NOT_DISABLE … /* Values for Interface Type: See the definition of the DBG2 table */ /******************************************************************************* * * 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 { … }; /* Values for interface_type above */ enum acpi_spmi_interface_types { … }; /******************************************************************************* * * SRAT - System Resource Affinity Table * Version 3 * ******************************************************************************/ struct acpi_table_srat { … }; /* Values for subtable type in struct acpi_subtable_header */ enum acpi_srat_type { … }; /* * SRAT Subtables, correspond to Type in struct acpi_subtable_header */ /* 0: Processor Local APIC/SAPIC Affinity */ struct acpi_srat_cpu_affinity { … }; /* Flags */ #define ACPI_SRAT_CPU_USE_AFFINITY … /* 1: Memory Affinity */ struct acpi_srat_mem_affinity { … }; /* Flags */ #define ACPI_SRAT_MEM_ENABLED … #define ACPI_SRAT_MEM_HOT_PLUGGABLE … #define ACPI_SRAT_MEM_NON_VOLATILE … /* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */ struct acpi_srat_x2apic_cpu_affinity { … }; /* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */ #define ACPI_SRAT_CPU_ENABLED … /* 3: GICC Affinity (ACPI 5.1) */ struct acpi_srat_gicc_affinity { … }; /* Flags for struct acpi_srat_gicc_affinity */ #define ACPI_SRAT_GICC_ENABLED … /* 4: GCC ITS Affinity (ACPI 6.2) */ struct acpi_srat_gic_its_affinity { … }; /* * Common structure for SRAT subtable types: * 5: ACPI_SRAT_TYPE_GENERIC_AFFINITY * 6: ACPI_SRAT_TYPE_GENERIC_PORT_AFFINITY */ #define ACPI_SRAT_DEVICE_HANDLE_SIZE … struct acpi_srat_generic_affinity { … }; /* Flags for struct acpi_srat_generic_affinity */ #define ACPI_SRAT_GENERIC_AFFINITY_ENABLED … #define ACPI_SRAT_ARCHITECTURAL_TRANSACTIONS … /* 7: RINTC Affinity Structure(ACPI 6.6) */ struct acpi_srat_rintc_affinity { … }; /* Flags for struct acpi_srat_rintc_affinity */ #define ACPI_SRAT_RINTC_ENABLED … /******************************************************************************* * * 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 { … }; /******************************************************************************* * * TCPA - Trusted Computing Platform Alliance table * Version 2 * * TCG Hardware Interface Table for TPM 1.2 Clients and Servers * * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", * Version 1.2, Revision 8 * February 27, 2017 * * 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 { … }; /* * Values for platform_class above. * This is how the client and server subtables are differentiated */ #define ACPI_TCPA_CLIENT_TABLE … #define ACPI_TCPA_SERVER_TABLE … struct acpi_table_tcpa_client { … }; struct acpi_table_tcpa_server { … }; /* Values for device_flags above */ #define ACPI_TCPA_PCI_DEVICE … #define ACPI_TCPA_BUS_PNP … #define ACPI_TCPA_ADDRESS_VALID … /* Values for interrupt_flags above */ #define ACPI_TCPA_INTERRUPT_MODE … #define ACPI_TCPA_INTERRUPT_POLARITY … #define ACPI_TCPA_SCI_VIA_GPE … #define ACPI_TCPA_GLOBAL_INTERRUPT … /******************************************************************************* * * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table * Version 4 * * TCG Hardware Interface Table for TPM 2.0 Clients and Servers * * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", * Version 1.2, Revision 8 * February 27, 2017 * ******************************************************************************/ /* Revision 3 */ struct acpi_table_tpm23 { … }; /* Value for start_method above */ #define ACPI_TPM23_ACPI_START_METHOD … /* * Optional trailer for revision 3. If start method is 2, there is a 4 byte * reserved area of all zeros. */ struct acpi_tmp23_trailer { … }; /* Revision 4 */ struct acpi_table_tpm2 { … }; /* Optional trailer for revision 4 holding platform-specific data */ struct acpi_tpm2_phy { … }; /* Values for start_method above */ #define ACPI_TPM2_NOT_ALLOWED … #define ACPI_TPM2_RESERVED1 … #define ACPI_TPM2_START_METHOD … #define ACPI_TPM2_RESERVED3 … #define ACPI_TPM2_RESERVED4 … #define ACPI_TPM2_RESERVED5 … #define ACPI_TPM2_MEMORY_MAPPED … #define ACPI_TPM2_COMMAND_BUFFER … #define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD … #define ACPI_TPM2_RESERVED9 … #define ACPI_TPM2_RESERVED10 … #define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC … #define ACPI_TPM2_RESERVED … #define ACPI_TPM2_COMMAND_BUFFER_WITH_PLUTON … /* Optional trailer appears after any start_method subtables */ struct acpi_tpm2_trailer { … }; /* * Subtables (start_method-specific) */ /* 11: Start Method for ARM SMC (V1.2 Rev 8) */ struct acpi_tpm2_arm_smc { … }; /* Values for interrupt_flags above */ #define ACPI_TPM2_INTERRUPT_SUPPORT … /* Values for operation_flags above */ #define ACPI_TPM2_IDLE_SUPPORT … /******************************************************************************* * * UEFI - UEFI Boot optimization Table * Version 1 * * Conforms to "Unified Extensible Firmware Interface Specification", * Version 2.3, May 8, 2009 * ******************************************************************************/ struct acpi_table_uefi { … }; /******************************************************************************* * * VIOT - Virtual I/O Translation Table * Version 1 * ******************************************************************************/ struct acpi_table_viot { … }; /* VIOT subtable header */ struct acpi_viot_header { … }; /* Values for Type field above */ enum acpi_viot_node_type { … }; /* VIOT subtables */ struct acpi_viot_pci_range { … }; struct acpi_viot_mmio { … }; struct acpi_viot_virtio_iommu_pci { … }; struct acpi_viot_virtio_iommu_mmio { … }; /******************************************************************************* * * 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 { … }; /* Masks for Flags field above */ #define ACPI_WAET_RTC_NO_ACK … #define ACPI_WAET_TIMER_ONE_READ … /******************************************************************************* * * WDAT - Watchdog Action Table * Version 1 * * Conforms to "Hardware Watchdog Timers Design Specification", * Copyright 2006 Microsoft Corporation. * ******************************************************************************/ struct acpi_table_wdat { … }; /* Masks for Flags field above */ #define ACPI_WDAT_ENABLED … #define ACPI_WDAT_STOPPED … /* WDAT Instruction Entries (actions) */ struct acpi_wdat_entry { … }; /* Values for Action field above */ enum acpi_wdat_actions { … }; /* Values for Instruction field above */ enum acpi_wdat_instructions { … }; /******************************************************************************* * * WDDT - Watchdog Descriptor Table * Version 1 * * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)", * Version 001, September 2002 * ******************************************************************************/ struct acpi_table_wddt { … }; /* Flags for Status field above */ #define ACPI_WDDT_AVAILABLE … #define ACPI_WDDT_ACTIVE … #define ACPI_WDDT_TCO_OS_OWNED … #define ACPI_WDDT_USER_RESET … #define ACPI_WDDT_WDT_RESET … #define ACPI_WDDT_POWER_FAIL … #define ACPI_WDDT_UNKNOWN_RESET … /* Flags for Capability field above */ #define ACPI_WDDT_AUTO_RESET … #define ACPI_WDDT_ALERT_SUPPORT … /******************************************************************************* * * 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 { … }; /******************************************************************************* * * 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_wpbt_unicode { … }; /******************************************************************************* * * WSMT - Windows SMM Security Mitigations Table * Version 1 * * Conforms to "Windows SMM Security Mitigations Table", * Version 1.0, April 18, 2016 * ******************************************************************************/ struct acpi_table_wsmt { … }; /* Flags for protection_flags field above */ #define ACPI_WSMT_FIXED_COMM_BUFFERS … #define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION … #define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION … /******************************************************************************* * * XENV - Xen Environment Table (ACPI 6.0) * Version 1 * * Conforms to "ACPI Specification for Xen Environment Table" 4 January 2015 * ******************************************************************************/ struct acpi_table_xenv { … }; /* Reset to default packing */ #pragma pack() #endif /* __ACTBL3_H__ */
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