717 lines
21 KiB
C
717 lines
21 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
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/******************************************************************************
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*
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* Name: actbl3.h - ACPI Table Definitions
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*
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* Copyright (C) 2000 - 2019, Intel Corp.
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*
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*****************************************************************************/
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#ifndef __ACTBL3_H__
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#define __ACTBL3_H__
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/*******************************************************************************
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*
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* Additional ACPI Tables
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*
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* These tables are not consumed directly by the ACPICA subsystem, but are
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* included here to support device drivers and the AML disassembler.
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*
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******************************************************************************/
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/*
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* Values for description table header signatures for tables defined in this
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* file. Useful because they make it more difficult to inadvertently type in
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* the wrong signature.
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*/
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#define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */
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#define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */
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#define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */
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#define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */
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#define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */
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#define ACPI_SIG_STAO "STAO" /* Status Override table */
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#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */
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#define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module 2.0 H/W interface table */
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#define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */
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#define ACPI_SIG_VRTC "VRTC" /* Virtual Real Time Clock Table */
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#define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */
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#define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */
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#define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */
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#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */
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#define ACPI_SIG_WPBT "WPBT" /* Windows Platform Binary Table */
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#define ACPI_SIG_WSMT "WSMT" /* Windows SMM Security Migrations Table */
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#define ACPI_SIG_XENV "XENV" /* Xen Environment table */
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#define ACPI_SIG_XXXX "XXXX" /* Intermediate AML header for ASL/ASL+ converter */
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/*
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* All tables must be byte-packed to match the ACPI specification, since
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* the tables are provided by the system BIOS.
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*/
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#pragma pack(1)
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/*
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* Note: C bitfields are not used for this reason:
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*
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* "Bitfields are great and easy to read, but unfortunately the C language
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* does not specify the layout of bitfields in memory, which means they are
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* essentially useless for dealing with packed data in on-disk formats or
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* binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
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* this decision was a design error in C. Ritchie could have picked an order
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* and stuck with it." Norman Ramsey.
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* See http://stackoverflow.com/a/1053662/41661
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*/
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/*******************************************************************************
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*
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* SLIC - Software Licensing Description Table
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*
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* Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
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* November 29, 2011. Copyright 2011 Microsoft
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*
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******************************************************************************/
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/* Basic SLIC table is only the common ACPI header */
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struct acpi_table_slic {
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struct acpi_table_header header; /* Common ACPI table header */
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};
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/*******************************************************************************
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*
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* SLIT - System Locality Distance Information Table
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* Version 1
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*
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******************************************************************************/
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struct acpi_table_slit {
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struct acpi_table_header header; /* Common ACPI table header */
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u64 locality_count;
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u8 entry[1]; /* Real size = localities^2 */
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};
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/*******************************************************************************
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*
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* SPCR - Serial Port Console Redirection table
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* Version 2
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*
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* Conforms to "Serial Port Console Redirection Table",
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* Version 1.03, August 10, 2015
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*
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******************************************************************************/
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struct acpi_table_spcr {
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struct acpi_table_header header; /* Common ACPI table header */
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u8 interface_type; /* 0=full 16550, 1=subset of 16550 */
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u8 reserved[3];
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struct acpi_generic_address serial_port;
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u8 interrupt_type;
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u8 pc_interrupt;
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u32 interrupt;
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u8 baud_rate;
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u8 parity;
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u8 stop_bits;
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u8 flow_control;
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u8 terminal_type;
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u8 reserved1;
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u16 pci_device_id;
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u16 pci_vendor_id;
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u8 pci_bus;
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u8 pci_device;
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u8 pci_function;
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u32 pci_flags;
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u8 pci_segment;
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u32 reserved2;
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};
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/* Masks for pci_flags field above */
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#define ACPI_SPCR_DO_NOT_DISABLE (1)
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/* Values for Interface Type: See the definition of the DBG2 table */
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/*******************************************************************************
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*
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* SPMI - Server Platform Management Interface table
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* Version 5
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*
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* Conforms to "Intelligent Platform Management Interface Specification
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* Second Generation v2.0", Document Revision 1.0, February 12, 2004 with
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* June 12, 2009 markup.
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*
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******************************************************************************/
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struct acpi_table_spmi {
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struct acpi_table_header header; /* Common ACPI table header */
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u8 interface_type;
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u8 reserved; /* Must be 1 */
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u16 spec_revision; /* Version of IPMI */
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u8 interrupt_type;
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u8 gpe_number; /* GPE assigned */
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u8 reserved1;
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u8 pci_device_flag;
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u32 interrupt;
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struct acpi_generic_address ipmi_register;
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u8 pci_segment;
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u8 pci_bus;
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u8 pci_device;
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u8 pci_function;
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u8 reserved2;
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};
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/* Values for interface_type above */
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enum acpi_spmi_interface_types {
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ACPI_SPMI_NOT_USED = 0,
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ACPI_SPMI_KEYBOARD = 1,
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ACPI_SPMI_SMI = 2,
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ACPI_SPMI_BLOCK_TRANSFER = 3,
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ACPI_SPMI_SMBUS = 4,
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ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */
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};
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/*******************************************************************************
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*
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* SRAT - System Resource Affinity Table
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* Version 3
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*
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******************************************************************************/
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struct acpi_table_srat {
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struct acpi_table_header header; /* Common ACPI table header */
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u32 table_revision; /* Must be value '1' */
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u64 reserved; /* Reserved, must be zero */
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};
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/* Values for subtable type in struct acpi_subtable_header */
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enum acpi_srat_type {
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ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
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ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
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ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
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ACPI_SRAT_TYPE_GICC_AFFINITY = 3,
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ACPI_SRAT_TYPE_GIC_ITS_AFFINITY = 4, /* ACPI 6.2 */
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ACPI_SRAT_TYPE_GENERIC_AFFINITY = 5, /* ACPI 6.3 */
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ACPI_SRAT_TYPE_RESERVED = 6 /* 5 and greater are reserved */
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};
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/*
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* SRAT Subtables, correspond to Type in struct acpi_subtable_header
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*/
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/* 0: Processor Local APIC/SAPIC Affinity */
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struct acpi_srat_cpu_affinity {
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struct acpi_subtable_header header;
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u8 proximity_domain_lo;
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u8 apic_id;
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u32 flags;
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u8 local_sapic_eid;
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u8 proximity_domain_hi[3];
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u32 clock_domain;
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};
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/* Flags */
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#define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */
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/* 1: Memory Affinity */
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struct acpi_srat_mem_affinity {
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struct acpi_subtable_header header;
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u32 proximity_domain;
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u16 reserved; /* Reserved, must be zero */
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u64 base_address;
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u64 length;
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u32 reserved1;
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u32 flags;
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u64 reserved2; /* Reserved, must be zero */
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};
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/* Flags */
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#define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */
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#define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */
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#define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */
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/* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */
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struct acpi_srat_x2apic_cpu_affinity {
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struct acpi_subtable_header header;
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u16 reserved; /* Reserved, must be zero */
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u32 proximity_domain;
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u32 apic_id;
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u32 flags;
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u32 clock_domain;
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u32 reserved2;
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};
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/* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */
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#define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */
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/* 3: GICC Affinity (ACPI 5.1) */
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struct acpi_srat_gicc_affinity {
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struct acpi_subtable_header header;
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u32 proximity_domain;
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u32 acpi_processor_uid;
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u32 flags;
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u32 clock_domain;
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};
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/* Flags for struct acpi_srat_gicc_affinity */
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#define ACPI_SRAT_GICC_ENABLED (1) /* 00: Use affinity structure */
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/* 4: GCC ITS Affinity (ACPI 6.2) */
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struct acpi_srat_gic_its_affinity {
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struct acpi_subtable_header header;
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u32 proximity_domain;
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u16 reserved;
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u32 its_id;
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};
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/* 5: Generic Initiator Affinity Structure (ACPI 6.3) */
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struct acpi_srat_generic_affinity {
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struct acpi_subtable_header header;
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u8 reserved;
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u8 device_handle_type;
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u32 proximity_domain;
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u8 device_handle[16];
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u32 flags;
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u32 reserved1;
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};
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/* Flags for struct acpi_srat_generic_affinity */
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#define ACPI_SRAT_GENERIC_AFFINITY_ENABLED (1) /* 00: Use affinity structure */
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/*******************************************************************************
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*
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* STAO - Status Override Table (_STA override) - ACPI 6.0
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* Version 1
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*
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* Conforms to "ACPI Specification for Status Override Table"
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* 6 January 2015
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*
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******************************************************************************/
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struct acpi_table_stao {
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struct acpi_table_header header; /* Common ACPI table header */
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u8 ignore_uart;
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};
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/*******************************************************************************
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*
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* TCPA - Trusted Computing Platform Alliance table
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* Version 2
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*
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* TCG Hardware Interface Table for TPM 1.2 Clients and Servers
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*
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* Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
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* Version 1.2, Revision 8
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* February 27, 2017
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*
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* NOTE: There are two versions of the table with the same signature --
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* the client version and the server version. The common platform_class
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* field is used to differentiate the two types of tables.
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*
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******************************************************************************/
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struct acpi_table_tcpa_hdr {
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struct acpi_table_header header; /* Common ACPI table header */
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u16 platform_class;
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};
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/*
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* Values for platform_class above.
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* This is how the client and server subtables are differentiated
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*/
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#define ACPI_TCPA_CLIENT_TABLE 0
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#define ACPI_TCPA_SERVER_TABLE 1
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struct acpi_table_tcpa_client {
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u32 minimum_log_length; /* Minimum length for the event log area */
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u64 log_address; /* Address of the event log area */
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};
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struct acpi_table_tcpa_server {
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u16 reserved;
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u64 minimum_log_length; /* Minimum length for the event log area */
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u64 log_address; /* Address of the event log area */
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u16 spec_revision;
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u8 device_flags;
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u8 interrupt_flags;
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u8 gpe_number;
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u8 reserved2[3];
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u32 global_interrupt;
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struct acpi_generic_address address;
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u32 reserved3;
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struct acpi_generic_address config_address;
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u8 group;
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u8 bus; /* PCI Bus/Segment/Function numbers */
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u8 device;
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u8 function;
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};
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/* Values for device_flags above */
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#define ACPI_TCPA_PCI_DEVICE (1)
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#define ACPI_TCPA_BUS_PNP (1<<1)
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#define ACPI_TCPA_ADDRESS_VALID (1<<2)
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/* Values for interrupt_flags above */
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#define ACPI_TCPA_INTERRUPT_MODE (1)
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#define ACPI_TCPA_INTERRUPT_POLARITY (1<<1)
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#define ACPI_TCPA_SCI_VIA_GPE (1<<2)
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#define ACPI_TCPA_GLOBAL_INTERRUPT (1<<3)
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/*******************************************************************************
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*
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* TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
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* Version 4
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*
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* TCG Hardware Interface Table for TPM 2.0 Clients and Servers
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*
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* Conforms to "TCG ACPI Specification, Family 1.2 and 2.0",
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* Version 1.2, Revision 8
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* February 27, 2017
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*
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******************************************************************************/
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/* Revision 3 */
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struct acpi_table_tpm23 {
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struct acpi_table_header header; /* Common ACPI table header */
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u32 reserved;
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u64 control_address;
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u32 start_method;
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};
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/* Value for start_method above */
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#define ACPI_TPM23_ACPI_START_METHOD 2
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/*
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* Optional trailer for revision 3. If start method is 2, there is a 4 byte
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* reserved area of all zeros.
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*/
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struct acpi_tmp23_trailer {
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u32 reserved;
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};
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/* Revision 4 */
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struct acpi_table_tpm2 {
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struct acpi_table_header header; /* Common ACPI table header */
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u16 platform_class;
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u16 reserved;
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u64 control_address;
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u32 start_method;
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/* Platform-specific data follows */
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};
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/* Values for start_method above */
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#define ACPI_TPM2_NOT_ALLOWED 0
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#define ACPI_TPM2_RESERVED1 1
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#define ACPI_TPM2_START_METHOD 2
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#define ACPI_TPM2_RESERVED3 3
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#define ACPI_TPM2_RESERVED4 4
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#define ACPI_TPM2_RESERVED5 5
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#define ACPI_TPM2_MEMORY_MAPPED 6
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#define ACPI_TPM2_COMMAND_BUFFER 7
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#define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8
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#define ACPI_TPM2_RESERVED9 9
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#define ACPI_TPM2_RESERVED10 10
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#define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC 11 /* V1.2 Rev 8 */
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#define ACPI_TPM2_RESERVED 12
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/* Optional trailer appears after any start_method subtables */
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struct acpi_tpm2_trailer {
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u8 method_parameters[12];
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u32 minimum_log_length; /* Minimum length for the event log area */
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u64 log_address; /* Address of the event log area */
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};
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/*
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* Subtables (start_method-specific)
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*/
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/* 11: Start Method for ARM SMC (V1.2 Rev 8) */
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struct acpi_tpm2_arm_smc {
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u32 global_interrupt;
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u8 interrupt_flags;
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u8 operation_flags;
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u16 reserved;
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u32 function_id;
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};
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/* Values for interrupt_flags above */
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#define ACPI_TPM2_INTERRUPT_SUPPORT (1)
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/* Values for operation_flags above */
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#define ACPI_TPM2_IDLE_SUPPORT (1)
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/*******************************************************************************
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*
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* UEFI - UEFI Boot optimization Table
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* Version 1
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*
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* Conforms to "Unified Extensible Firmware Interface Specification",
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* Version 2.3, May 8, 2009
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*
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******************************************************************************/
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struct acpi_table_uefi {
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struct acpi_table_header header; /* Common ACPI table header */
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u8 identifier[16]; /* UUID identifier */
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u16 data_offset; /* Offset of remaining data in table */
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};
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/*******************************************************************************
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*
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* VRTC - Virtual Real Time Clock Table
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* Version 1
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*
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* Conforms to "Simple Firmware Interface Specification",
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* Draft 0.8.2, Oct 19, 2010
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* NOTE: The ACPI VRTC is equivalent to The SFI MRTC table.
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*
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******************************************************************************/
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struct acpi_table_vrtc {
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struct acpi_table_header header; /* Common ACPI table header */
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};
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/* VRTC entry */
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struct acpi_vrtc_entry {
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struct acpi_generic_address physical_address;
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u32 irq;
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};
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/*******************************************************************************
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*
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* WAET - Windows ACPI Emulated devices Table
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* Version 1
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*
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* Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009
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*
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******************************************************************************/
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struct acpi_table_waet {
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struct acpi_table_header header; /* Common ACPI table header */
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u32 flags;
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};
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/* Masks for Flags field above */
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#define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */
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#define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */
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/*******************************************************************************
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*
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* WDAT - Watchdog Action Table
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* Version 1
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*
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* Conforms to "Hardware Watchdog Timers Design Specification",
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* Copyright 2006 Microsoft Corporation.
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*
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******************************************************************************/
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struct acpi_table_wdat {
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struct acpi_table_header header; /* Common ACPI table header */
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u32 header_length; /* Watchdog Header Length */
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u16 pci_segment; /* PCI Segment number */
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u8 pci_bus; /* PCI Bus number */
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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;
|
|
};
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* 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;
|
|
};
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* WSMT - Windows SMM Security Migrations Table
|
|
* Version 1
|
|
*
|
|
* Conforms to "Windows SMM Security Migrations Table",
|
|
* Version 1.0, April 18, 2016
|
|
*
|
|
******************************************************************************/
|
|
|
|
struct acpi_table_wsmt {
|
|
struct acpi_table_header header; /* Common ACPI table header */
|
|
u32 protection_flags;
|
|
};
|
|
|
|
/* Flags for protection_flags field above */
|
|
|
|
#define ACPI_WSMT_FIXED_COMM_BUFFERS (1)
|
|
#define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2)
|
|
#define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION (4)
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* 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__ */
|