![Bob Moore](/assets/img/avatar_default.png)
Fixes some problems introduced by late changes to the table as it was added to the ACPI 5.0 specification. Both the table compiler and the disassembler and the main header support for the table. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
558 lines
14 KiB
C
558 lines
14 KiB
C
/******************************************************************************
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*
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* Name: actbl3.h - ACPI Table Definitions
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*
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*****************************************************************************/
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/*
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* Copyright (C) 2000 - 2012, Intel Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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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 (3)
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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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* The tables in this file are fully defined within the ACPI specification.
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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_BGRT "BGRT" /* Boot Graphics Resource Table */
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#define ACPI_SIG_DRTM "DRTM" /* Dynamic Root of Trust for Measurement table */
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#define ACPI_SIG_FPDT "FPDT" /* Firmware Performance Data Table */
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#define ACPI_SIG_GTDT "GTDT" /* Generic Timer Description Table */
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#define ACPI_SIG_MPST "MPST" /* Memory Power State Table */
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#define ACPI_SIG_PCCT "PCCT" /* Platform Communications Channel Table */
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#define ACPI_SIG_PMTT "PMTT" /* Platform Memory Topology Table */
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#define ACPI_SIG_RASF "RASF" /* RAS Feature table */
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#define ACPI_SIG_S3PT "S3PT" /* S3 Performance (sub)Table */
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#define ACPI_SIG_PCCS "PCC" /* PCC Shared Memory Region */
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/* Reserved table signatures */
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#define ACPI_SIG_CSRT "CSRT" /* Core System Resources Table */
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#define ACPI_SIG_MATR "MATR" /* Memory Address Translation Table */
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#define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */
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#define ACPI_SIG_WPBT "WPBT" /* Windows Platform Binary Table */
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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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* BGRT - Boot Graphics Resource Table (ACPI 5.0)
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* Version 1
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*
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******************************************************************************/
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struct acpi_table_bgrt {
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struct acpi_table_header header; /* Common ACPI table header */
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u16 version;
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u8 status;
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u8 image_type;
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u64 image_address;
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u32 image_offset_x;
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u32 image_offset_y;
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};
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/*******************************************************************************
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*
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* DRTM - Dynamic Root of Trust for Measurement table
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*
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******************************************************************************/
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struct acpi_table_drtm {
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struct acpi_table_header header; /* Common ACPI table header */
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u64 entry_base_address;
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u64 entry_length;
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u32 entry_address32;
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u64 entry_address64;
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u64 exit_address;
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u64 log_area_address;
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u32 log_area_length;
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u64 arch_dependent_address;
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u32 flags;
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};
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/* 1) Validated Tables List */
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struct acpi_drtm_vtl_list {
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u32 validated_table_list_count;
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};
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/* 2) Resources List */
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struct acpi_drtm_resource_list {
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u32 resource_list_count;
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};
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/* 3) Platform-specific Identifiers List */
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struct acpi_drtm_id_list {
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u32 id_list_count;
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};
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/*******************************************************************************
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*
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* FPDT - Firmware Performance Data Table (ACPI 5.0)
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* Version 1
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*
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******************************************************************************/
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struct acpi_table_fpdt {
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struct acpi_table_header header; /* Common ACPI table header */
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};
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/* FPDT subtable header */
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struct acpi_fpdt_header {
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u16 type;
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u8 length;
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u8 revision;
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};
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/* Values for Type field above */
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enum acpi_fpdt_type {
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ACPI_FPDT_TYPE_BOOT = 0,
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ACPI_FPDT_TYPE_S3PERF = 1,
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};
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/*
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* FPDT subtables
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*/
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/* 0: Firmware Basic Boot Performance Record */
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struct acpi_fpdt_boot {
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struct acpi_fpdt_header header;
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u8 reserved[4];
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u64 reset_end;
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u64 load_start;
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u64 startup_start;
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u64 exit_services_entry;
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u64 exit_services_exit;
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};
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/* 1: S3 Performance Table Pointer Record */
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struct acpi_fpdt_s3pt_ptr {
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struct acpi_fpdt_header header;
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u8 reserved[4];
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u64 address;
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};
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/*
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* S3PT - S3 Performance Table. This table is pointed to by the
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* FPDT S3 Pointer Record above.
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*/
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struct acpi_table_s3pt {
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u8 signature[4]; /* "S3PT" */
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u32 length;
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};
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/*
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* S3PT Subtables
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*/
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struct acpi_s3pt_header {
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u16 type;
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u8 length;
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u8 revision;
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};
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/* Values for Type field above */
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enum acpi_s3pt_type {
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ACPI_S3PT_TYPE_RESUME = 0,
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ACPI_S3PT_TYPE_SUSPEND = 1,
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};
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struct acpi_s3pt_resume {
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struct acpi_s3pt_header header;
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u32 resume_count;
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u64 full_resume;
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u64 average_resume;
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};
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struct acpi_s3pt_suspend {
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struct acpi_s3pt_header header;
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u64 suspend_start;
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u64 suspend_end;
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};
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/*******************************************************************************
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*
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* GTDT - Generic Timer Description Table (ACPI 5.0)
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* Version 1
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*
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******************************************************************************/
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struct acpi_table_gtdt {
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struct acpi_table_header header; /* Common ACPI table header */
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u64 address;
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u32 flags;
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u32 secure_pl1_interrupt;
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u32 secure_pl1_flags;
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u32 non_secure_pl1_interrupt;
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u32 non_secure_pl1_flags;
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u32 virtual_timer_interrupt;
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u32 virtual_timer_flags;
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u32 non_secure_pl2_interrupt;
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u32 non_secure_pl2_flags;
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};
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/* Values for Flags field above */
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#define ACPI_GTDT_MAPPED_BLOCK_PRESENT 1
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/* Values for all "TimerFlags" fields above */
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#define ACPI_GTDT_INTERRUPT_MODE 1
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#define ACPI_GTDT_INTERRUPT_POLARITY 2
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/*******************************************************************************
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*
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* MPST - Memory Power State Table (ACPI 5.0)
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* Version 1
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*
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******************************************************************************/
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#define ACPI_MPST_CHANNEL_INFO \
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u8 channel_id; \
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u8 reserved1[3]; \
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u16 power_node_count; \
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u16 reserved2;
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/* Main table */
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struct acpi_table_mpst {
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struct acpi_table_header header; /* Common ACPI table header */
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ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */
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};
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/* Memory Platform Communication Channel Info */
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struct acpi_mpst_channel {
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ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */
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};
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/* Memory Power Node Structure */
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struct acpi_mpst_power_node {
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u8 flags;
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u8 reserved1;
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u16 node_id;
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u32 length;
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u64 range_address;
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u64 range_length;
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u32 num_power_states;
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u32 num_physical_components;
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};
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/* Values for Flags field above */
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#define ACPI_MPST_ENABLED 1
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#define ACPI_MPST_POWER_MANAGED 2
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#define ACPI_MPST_HOT_PLUG_CAPABLE 4
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/* Memory Power State Structure (follows POWER_NODE above) */
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struct acpi_mpst_power_state {
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u8 power_state;
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u8 info_index;
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};
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/* Physical Component ID Structure (follows POWER_STATE above) */
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struct acpi_mpst_component {
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u16 component_id;
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};
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/* Memory Power State Characteristics Structure (follows all POWER_NODEs) */
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struct acpi_mpst_data_hdr {
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u16 characteristics_count;
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u16 reserved;
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};
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struct acpi_mpst_power_data {
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u8 structure_id;
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u8 flags;
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u16 reserved1;
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u32 average_power;
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u32 power_saving;
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u64 exit_latency;
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u64 reserved2;
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};
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/* Values for Flags field above */
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#define ACPI_MPST_PRESERVE 1
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#define ACPI_MPST_AUTOENTRY 2
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#define ACPI_MPST_AUTOEXIT 4
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/* Shared Memory Region (not part of an ACPI table) */
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struct acpi_mpst_shared {
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u32 signature;
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u16 pcc_command;
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u16 pcc_status;
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u32 command_register;
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u32 status_register;
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u32 power_state_id;
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u32 power_node_id;
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u64 energy_consumed;
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u64 average_power;
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};
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/*******************************************************************************
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*
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* PCCT - Platform Communications Channel Table (ACPI 5.0)
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* Version 1
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*
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******************************************************************************/
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struct acpi_table_pcct {
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struct acpi_table_header header; /* Common ACPI table header */
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u32 flags;
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u32 latency;
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u32 reserved;
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};
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/* Values for Flags field above */
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#define ACPI_PCCT_DOORBELL 1
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/*
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* PCCT subtables
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*/
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/* 0: Generic Communications Subspace */
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struct acpi_pcct_subspace {
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struct acpi_subtable_header header;
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u8 reserved[6];
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u64 base_address;
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u64 length;
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struct acpi_generic_address doorbell_register;
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u64 preserve_mask;
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u64 write_mask;
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};
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/*
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* PCC memory structures (not part of the ACPI table)
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*/
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/* Shared Memory Region */
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struct acpi_pcct_shared_memory {
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u32 signature;
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u16 command;
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u16 status;
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};
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/*******************************************************************************
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*
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* PMTT - Platform Memory Topology Table (ACPI 5.0)
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* Version 1
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*
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******************************************************************************/
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struct acpi_table_pmtt {
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struct acpi_table_header header; /* Common ACPI table header */
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u32 reserved;
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};
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/* Common header for PMTT subtables that follow main table */
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struct acpi_pmtt_header {
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u8 type;
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u8 reserved1;
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u16 length;
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u16 flags;
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u16 reserved2;
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};
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/* Values for Type field above */
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#define ACPI_PMTT_TYPE_SOCKET 0
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#define ACPI_PMTT_TYPE_CONTROLLER 1
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#define ACPI_PMTT_TYPE_DIMM 2
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#define ACPI_PMTT_TYPE_RESERVED 3 /* 0x03-0xFF are reserved */
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/* Values for Flags field above */
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#define ACPI_PMTT_TOP_LEVEL 0x0001
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#define ACPI_PMTT_PHYSICAL 0x0002
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#define ACPI_PMTT_MEMORY_TYPE 0x000C
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/*
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* PMTT subtables, correspond to Type in struct acpi_pmtt_header
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*/
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/* 0: Socket Structure */
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struct acpi_pmtt_socket {
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struct acpi_pmtt_header header;
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u16 socket_id;
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u16 reserved;
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};
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/* 1: Memory Controller subtable */
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struct acpi_pmtt_controller {
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struct acpi_pmtt_header header;
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u32 read_latency;
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u32 write_latency;
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u32 read_bandwidth;
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u32 write_bandwidth;
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u16 access_width;
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u16 alignment;
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u16 reserved;
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u16 domain_count;
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};
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/* 1a: Proximity Domain substructure */
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struct acpi_pmtt_domain {
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u32 proximity_domain;
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};
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/* 2: Physical Component Identifier (DIMM) */
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struct acpi_pmtt_physical_component {
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struct acpi_pmtt_header header;
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u16 component_id;
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u16 reserved;
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u32 memory_size;
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u32 bios_handle;
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};
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/*******************************************************************************
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*
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* RASF - RAS Feature Table (ACPI 5.0)
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* Version 1
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*
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******************************************************************************/
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struct acpi_table_rasf {
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struct acpi_table_header header; /* Common ACPI table header */
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u8 channel_id[12];
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};
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/* RASF Platform Communication Channel Shared Memory Region */
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struct acpi_rasf_shared_memory {
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u32 signature;
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u16 command;
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u16 status;
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u64 requested_address;
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u64 requested_length;
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u64 actual_address;
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u64 actual_length;
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u16 flags;
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u8 speed;
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};
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/* Masks for Flags and Speed fields above */
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#define ACPI_RASF_SCRUBBER_RUNNING 1
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#define ACPI_RASF_SPEED (7<<1)
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/* Channel Commands */
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enum acpi_rasf_commands {
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ACPI_RASF_GET_RAS_CAPABILITIES = 1,
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ACPI_RASF_GET_PATROL_PARAMETERS = 2,
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ACPI_RASF_START_PATROL_SCRUBBER = 3,
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ACPI_RASF_STOP_PATROL_SCRUBBER = 4
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};
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/* Channel Command flags */
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#define ACPI_RASF_GENERATE_SCI (1<<15)
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/* Status values */
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enum acpi_rasf_status {
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ACPI_RASF_SUCCESS = 0,
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ACPI_RASF_NOT_VALID = 1,
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ACPI_RASF_NOT_SUPPORTED = 2,
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ACPI_RASF_BUSY = 3,
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ACPI_RASF_FAILED = 4,
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ACPI_RASF_ABORTED = 5,
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ACPI_RASF_INVALID_DATA = 6
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};
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/* Status flags */
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#define ACPI_RASF_COMMAND_COMPLETE (1)
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#define ACPI_RASF_SCI_DOORBELL (1<<1)
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#define ACPI_RASF_ERROR (1<<2)
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#define ACPI_RASF_STATUS (0x1F<<3)
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/* Reset to default packing */
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#pragma pack()
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#endif /* __ACTBL3_H__ */
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