789 lines
20 KiB
C
789 lines
20 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 - 2016, 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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* In general, the tables in this file are fully defined within the ACPI
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* 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_STAO "STAO" /* Status Override table */
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#define ACPI_SIG_WPBT "WPBT" /* Windows Platform Binary Table */
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#define ACPI_SIG_XENV "XENV" /* Xen Environment 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_MATR "MATR" /* Memory Address Translation Table */
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#define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management 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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* Conforms to "TCG D-RTM Architecture" June 17 2013, Version 1.0.0
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* Table version 1
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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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/* Flag Definitions for above */
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#define ACPI_DRTM_ACCESS_ALLOWED (1)
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#define ACPI_DRTM_ENABLE_GAP_CODE (1<<1)
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#define ACPI_DRTM_INCOMPLETE_MEASUREMENTS (1<<2)
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#define ACPI_DRTM_AUTHORITY_ORDER (1<<3)
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/* 1) Validated Tables List (64-bit addresses) */
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struct acpi_drtm_vtable_list {
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u32 validated_table_count;
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u64 validated_tables[1];
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};
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/* 2) Resources List (of Resource Descriptors) */
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/* Resource Descriptor */
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struct acpi_drtm_resource {
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u8 size[7];
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u8 type;
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u64 address;
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};
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struct acpi_drtm_resource_list {
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u32 resource_count;
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struct acpi_drtm_resource resources[1];
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};
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/* 3) Platform-specific Identifiers List */
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struct acpi_drtm_dps_id {
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u32 dps_id_length;
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u8 dps_id[16];
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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 (Performance Record Structure) */
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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_pointer {
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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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/* 1: S3 Performance Table Pointer Record */
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struct acpi_fpdt_s3pt_pointer {
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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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* 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 (Not part of the actual FPDT)
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*/
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/* Values for Type field in S3PT header */
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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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ACPI_FPDT_BOOT_PERFORMANCE = 2
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};
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struct acpi_s3pt_resume {
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struct acpi_fpdt_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_fpdt_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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* FPDT Boot Performance Record (Not part of the actual FPDT)
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*/
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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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/*******************************************************************************
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*
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* GTDT - Generic Timer Description Table (ACPI 5.1)
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* Version 2
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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 counter_block_addresss;
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u32 reserved;
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u32 secure_el1_interrupt;
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u32 secure_el1_flags;
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u32 non_secure_el1_interrupt;
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u32 non_secure_el1_flags;
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u32 virtual_timer_interrupt;
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u32 virtual_timer_flags;
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u32 non_secure_el2_interrupt;
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u32 non_secure_el2_flags;
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u64 counter_read_block_address;
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u32 platform_timer_count;
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u32 platform_timer_offset;
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};
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/* Flag Definitions: Timer Block Physical Timers and Virtual timers */
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#define ACPI_GTDT_INTERRUPT_MODE (1)
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#define ACPI_GTDT_INTERRUPT_POLARITY (1<<1)
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#define ACPI_GTDT_ALWAYS_ON (1<<2)
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/* Common GTDT subtable header */
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struct acpi_gtdt_header {
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u8 type;
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u16 length;
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};
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/* Values for GTDT subtable type above */
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enum acpi_gtdt_type {
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ACPI_GTDT_TYPE_TIMER_BLOCK = 0,
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ACPI_GTDT_TYPE_WATCHDOG = 1,
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ACPI_GTDT_TYPE_RESERVED = 2 /* 2 and greater are reserved */
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};
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/* GTDT Subtables, correspond to Type in struct acpi_gtdt_header */
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/* 0: Generic Timer Block */
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struct acpi_gtdt_timer_block {
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struct acpi_gtdt_header header;
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u8 reserved;
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u64 block_address;
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u32 timer_count;
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u32 timer_offset;
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};
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/* Timer Sub-Structure, one per timer */
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struct acpi_gtdt_timer_entry {
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u8 frame_number;
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u8 reserved[3];
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u64 base_address;
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u64 el0_base_address;
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u32 timer_interrupt;
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u32 timer_flags;
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u32 virtual_timer_interrupt;
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u32 virtual_timer_flags;
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u32 common_flags;
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};
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/* Flag Definitions: timer_flags and virtual_timer_flags above */
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#define ACPI_GTDT_GT_IRQ_MODE (1)
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#define ACPI_GTDT_GT_IRQ_POLARITY (1<<1)
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/* Flag Definitions: common_flags above */
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#define ACPI_GTDT_GT_IS_SECURE_TIMER (1)
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#define ACPI_GTDT_GT_ALWAYS_ON (1<<1)
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/* 1: SBSA Generic Watchdog Structure */
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struct acpi_gtdt_watchdog {
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struct acpi_gtdt_header header;
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u8 reserved;
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u64 refresh_frame_address;
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u64 control_frame_address;
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u32 timer_interrupt;
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u32 timer_flags;
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};
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/* Flag Definitions: timer_flags above */
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#define ACPI_GTDT_WATCHDOG_IRQ_MODE (1)
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#define ACPI_GTDT_WATCHDOG_IRQ_POLARITY (1<<1)
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#define ACPI_GTDT_WATCHDOG_SECURE (1<<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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u64 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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/* Values for subtable type in struct acpi_subtable_header */
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enum acpi_pcct_type {
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ACPI_PCCT_TYPE_GENERIC_SUBSPACE = 0,
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ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE = 1,
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ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE_TYPE2 = 2, /* ACPI 6.1 */
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ACPI_PCCT_TYPE_RESERVED = 3 /* 3 and greater are reserved */
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};
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/*
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* PCCT Subtables, correspond to Type in struct acpi_subtable_header
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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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u32 latency;
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u32 max_access_rate;
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u16 min_turnaround_time;
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};
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/* 1: HW-reduced Communications Subspace (ACPI 5.1) */
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struct acpi_pcct_hw_reduced {
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struct acpi_subtable_header header;
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u32 doorbell_interrupt;
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u8 flags;
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u8 reserved;
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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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u32 latency;
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u32 max_access_rate;
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u16 min_turnaround_time;
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};
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/* 2: HW-reduced Communications Subspace Type 2 (ACPI 6.1) */
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struct acpi_pcct_hw_reduced_type2 {
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struct acpi_subtable_header header;
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u32 doorbell_interrupt;
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u8 flags;
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u8 reserved;
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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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u32 latency;
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u32 max_access_rate;
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u16 min_turnaround_time;
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struct acpi_generic_address doorbell_ack_register;
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u64 ack_preserve_mask;
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u64 ack_write_mask;
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};
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/* Values for doorbell flags above */
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#define ACPI_PCCT_INTERRUPT_POLARITY (1)
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#define ACPI_PCCT_INTERRUPT_MODE (1<<1)
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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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u16 version;
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u8 capabilities[16];
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u8 set_capabilities[16];
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u16 num_parameter_blocks;
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u32 set_capabilities_status;
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};
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/* RASF Parameter Block Structure Header */
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struct acpi_rasf_parameter_block {
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u16 type;
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u16 version;
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u16 length;
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};
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/* RASF Parameter Block Structure for PATROL_SCRUB */
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struct acpi_rasf_patrol_scrub_parameter {
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struct acpi_rasf_parameter_block header;
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u16 patrol_scrub_command;
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u64 requested_address_range[2];
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u64 actual_address_range[2];
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u16 flags;
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u8 requested_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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#define ACPI_RASF_SPEED_SLOW (0<<1)
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#define ACPI_RASF_SPEED_MEDIUM (4<<1)
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#define ACPI_RASF_SPEED_FAST (7<<1)
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/* Channel Commands */
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enum acpi_rasf_commands {
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ACPI_RASF_EXECUTE_RASF_COMMAND = 1
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};
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/* Platform RAS Capabilities */
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|
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enum acpi_rasf_capabiliities {
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ACPI_HW_PATROL_SCRUB_SUPPORTED = 0,
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ACPI_SW_PATROL_SCRUB_EXPOSED = 1
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};
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|
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/* Patrol Scrub Commands */
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|
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enum acpi_rasf_patrol_scrub_commands {
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ACPI_RASF_GET_PATROL_PARAMETERS = 1,
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ACPI_RASF_START_PATROL_SCRUBBER = 2,
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ACPI_RASF_STOP_PATROL_SCRUBBER = 3
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};
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|
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/* Channel Command flags */
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|
|
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#define ACPI_RASF_GENERATE_SCI (1<<15)
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|
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/* Status values */
|
|
|
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enum acpi_rasf_status {
|
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ACPI_RASF_SUCCESS = 0,
|
|
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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|
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/* Status flags */
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|
|
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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)
|
|
#define ACPI_RASF_STATUS (0x1F<<3)
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|
|
|
/*******************************************************************************
|
|
*
|
|
* STAO - Status Override Table (_STA override) - ACPI 6.0
|
|
* Version 1
|
|
*
|
|
* Conforms to "ACPI Specification for Status Override Table"
|
|
* 6 January 2015
|
|
*
|
|
******************************************************************************/
|
|
|
|
struct acpi_table_stao {
|
|
struct acpi_table_header header; /* Common ACPI table header */
|
|
u8 ignore_uart;
|
|
};
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|
|
|
/*******************************************************************************
|
|
*
|
|
* WPBT - Windows Platform Environment Table (ACPI 6.0)
|
|
* Version 1
|
|
*
|
|
* Conforms to "Windows Platform Binary Table (WPBT)" 29 November 2011
|
|
*
|
|
******************************************************************************/
|
|
|
|
struct acpi_table_wpbt {
|
|
struct acpi_table_header header; /* Common ACPI table header */
|
|
u32 handoff_size;
|
|
u64 handoff_address;
|
|
u8 layout;
|
|
u8 type;
|
|
u16 arguments_length;
|
|
};
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* XENV - Xen Environment Table (ACPI 6.0)
|
|
* Version 1
|
|
*
|
|
* Conforms to "ACPI Specification for Xen Environment Table" 4 January 2015
|
|
*
|
|
******************************************************************************/
|
|
|
|
struct acpi_table_xenv {
|
|
struct acpi_table_header header; /* Common ACPI table header */
|
|
u64 grant_table_address;
|
|
u64 grant_table_size;
|
|
u32 event_interrupt;
|
|
u8 event_flags;
|
|
};
|
|
|
|
/* Reset to default packing */
|
|
|
|
#pragma pack()
|
|
|
|
#endif /* __ACTBL3_H__ */
|