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linux/include/acpi/actbl2.h
Shameer Kolothum 4fd147530e ACPICA: IORT: Updates for revision E.d 
ACPICA commit 87a2e39b8abdfedfb86b0a105708e37e895becd9

IORT revision is now updated to E.d (ARM DEN 0049E.d) and
contains a few additions like,
    -Added descriptor in the root complex node for specifying
     PASID width supported by the root complex.
    -Updated RMR node Flags field.
    -Introduced memory access attributes in the RMR node.

Please note that IORT Rev E.c is deprecated and not supported.

Link: https://github.com/acpica/acpica/commit/87a2e39b
Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-04-13 20:24:58 +02:00

2616 lines
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/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
/******************************************************************************
*
* Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec)
*
* Copyright (C) 2000 - 2022, Intel Corp.
*
*****************************************************************************/
#ifndef __ACTBL2_H__
#define __ACTBL2_H__
/*******************************************************************************
*
* Additional ACPI Tables (2)
*
* These tables are not consumed directly by the ACPICA subsystem, but are
* included here to support device drivers and the AML disassembler.
*
******************************************************************************/
/*
* Values for description table header signatures for tables defined in this
* file. Useful because they make it more difficult to inadvertently type in
* the wrong signature.
*/
#define ACPI_SIG_AGDI "AGDI" /* Arm Generic Diagnostic Dump and Reset Device Interface */
#define ACPI_SIG_APMT "APMT" /* Arm Performance Monitoring Unit table */
#define ACPI_SIG_BDAT "BDAT" /* BIOS Data ACPI Table */
#define ACPI_SIG_IORT "IORT" /* IO Remapping Table */
#define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */
#define ACPI_SIG_LPIT "LPIT" /* Low Power Idle Table */
#define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */
#define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */
#define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */
#define ACPI_SIG_MPST "MPST" /* Memory Power State Table */
#define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */
#define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */
#define ACPI_SIG_NFIT "NFIT" /* NVDIMM Firmware Interface Table */
#define ACPI_SIG_NHLT "NHLT" /* Non HD Audio Link Table */
#define ACPI_SIG_PCCT "PCCT" /* Platform Communications Channel Table */
#define ACPI_SIG_PDTT "PDTT" /* Platform Debug Trigger Table */
#define ACPI_SIG_PHAT "PHAT" /* Platform Health Assessment Table */
#define ACPI_SIG_PMTT "PMTT" /* Platform Memory Topology Table */
#define ACPI_SIG_PPTT "PPTT" /* Processor Properties Topology Table */
#define ACPI_SIG_PRMT "PRMT" /* Platform Runtime Mechanism Table */
#define ACPI_SIG_RASF "RASF" /* RAS Feature table */
#define ACPI_SIG_RGRT "RGRT" /* Regulatory Graphics Resource Table */
#define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */
#define ACPI_SIG_SDEI "SDEI" /* Software Delegated Exception Interface Table */
#define ACPI_SIG_SDEV "SDEV" /* Secure Devices table */
#define ACPI_SIG_SVKL "SVKL" /* Storage Volume Key Location Table */
#define ACPI_SIG_TDEL "TDEL" /* TD Event Log Table */
/*
* All tables must be byte-packed to match the ACPI specification, since
* the tables are provided by the system BIOS.
*/
#pragma pack(1)
/*
* Note: C bitfields are not used for this reason:
*
* "Bitfields are great and easy to read, but unfortunately the C language
* does not specify the layout of bitfields in memory, which means they are
* essentially useless for dealing with packed data in on-disk formats or
* binary wire protocols." (Or ACPI tables and buffers.) "If you ask me,
* this decision was a design error in C. Ritchie could have picked an order
* and stuck with it." Norman Ramsey.
* See http://stackoverflow.com/a/1053662/41661
*/
/*******************************************************************************
*
* AEST - Arm Error Source Table
*
* Conforms to: ACPI for the Armv8 RAS Extensions 1.1 Platform Design Document
* September 2020.
*
******************************************************************************/
struct acpi_table_aest {
struct acpi_table_header header;
void *node_array[];
};
/* Common Subtable header - one per Node Structure (Subtable) */
struct acpi_aest_hdr {
u8 type;
u16 length;
u8 reserved;
u32 node_specific_offset;
u32 node_interface_offset;
u32 node_interrupt_offset;
u32 node_interrupt_count;
u64 timestamp_rate;
u64 reserved1;
u64 error_injection_rate;
};
/* Values for Type above */
#define ACPI_AEST_PROCESSOR_ERROR_NODE 0
#define ACPI_AEST_MEMORY_ERROR_NODE 1
#define ACPI_AEST_SMMU_ERROR_NODE 2
#define ACPI_AEST_VENDOR_ERROR_NODE 3
#define ACPI_AEST_GIC_ERROR_NODE 4
#define ACPI_AEST_NODE_TYPE_RESERVED 5 /* 5 and above are reserved */
/*
* AEST subtables (Error nodes)
*/
/* 0: Processor Error */
typedef struct acpi_aest_processor {
u32 processor_id;
u8 resource_type;
u8 reserved;
u8 flags;
u8 revision;
u64 processor_affinity;
} acpi_aest_processor;
/* Values for resource_type above, related structs below */
#define ACPI_AEST_CACHE_RESOURCE 0
#define ACPI_AEST_TLB_RESOURCE 1
#define ACPI_AEST_GENERIC_RESOURCE 2
#define ACPI_AEST_RESOURCE_RESERVED 3 /* 3 and above are reserved */
/* 0R: Processor Cache Resource Substructure */
typedef struct acpi_aest_processor_cache {
u32 cache_reference;
u32 reserved;
} acpi_aest_processor_cache;
/* Values for cache_type above */
#define ACPI_AEST_CACHE_DATA 0
#define ACPI_AEST_CACHE_INSTRUCTION 1
#define ACPI_AEST_CACHE_UNIFIED 2
#define ACPI_AEST_CACHE_RESERVED 3 /* 3 and above are reserved */
/* 1R: Processor TLB Resource Substructure */
typedef struct acpi_aest_processor_tlb {
u32 tlb_level;
u32 reserved;
} acpi_aest_processor_tlb;
/* 2R: Processor Generic Resource Substructure */
typedef struct acpi_aest_processor_generic {
u32 resource;
} acpi_aest_processor_generic;
/* 1: Memory Error */
typedef struct acpi_aest_memory {
u32 srat_proximity_domain;
} acpi_aest_memory;
/* 2: Smmu Error */
typedef struct acpi_aest_smmu {
u32 iort_node_reference;
u32 subcomponent_reference;
} acpi_aest_smmu;
/* 3: Vendor Defined */
typedef struct acpi_aest_vendor {
u32 acpi_hid;
u32 acpi_uid;
u8 vendor_specific_data[16];
} acpi_aest_vendor;
/* 4: Gic Error */
typedef struct acpi_aest_gic {
u32 interface_type;
u32 instance_id;
} acpi_aest_gic;
/* Values for interface_type above */
#define ACPI_AEST_GIC_CPU 0
#define ACPI_AEST_GIC_DISTRIBUTOR 1
#define ACPI_AEST_GIC_REDISTRIBUTOR 2
#define ACPI_AEST_GIC_ITS 3
#define ACPI_AEST_GIC_RESERVED 4 /* 4 and above are reserved */
/* Node Interface Structure */
typedef struct acpi_aest_node_interface {
u8 type;
u8 reserved[3];
u32 flags;
u64 address;
u32 error_record_index;
u32 error_record_count;
u64 error_record_implemented;
u64 error_status_reporting;
u64 addressing_mode;
} acpi_aest_node_interface;
/* Values for Type field above */
#define ACPI_AEST_NODE_SYSTEM_REGISTER 0
#define ACPI_AEST_NODE_MEMORY_MAPPED 1
#define ACPI_AEST_XFACE_RESERVED 2 /* 2 and above are reserved */
/* Node Interrupt Structure */
typedef struct acpi_aest_node_interrupt {
u8 type;
u8 reserved[2];
u8 flags;
u32 gsiv;
u8 iort_id;
u8 reserved1[3];
} acpi_aest_node_interrupt;
/* Values for Type field above */
#define ACPI_AEST_NODE_FAULT_HANDLING 0
#define ACPI_AEST_NODE_ERROR_RECOVERY 1
#define ACPI_AEST_XRUPT_RESERVED 2 /* 2 and above are reserved */
/*******************************************************************************
* AGDI - Arm Generic Diagnostic Dump and Reset Device Interface
*
* Conforms to "ACPI for Arm Components 1.1, Platform Design Document"
* ARM DEN0093 v1.1
*
******************************************************************************/
struct acpi_table_agdi {
struct acpi_table_header header; /* Common ACPI table header */
u8 flags;
u8 reserved[3];
u32 sdei_event;
u32 gsiv;
};
/* Mask for Flags field above */
#define ACPI_AGDI_SIGNALING_MODE (1)
/*******************************************************************************
*
* APMT - ARM Performance Monitoring Unit Table
*
* Conforms to:
* ARM Performance Monitoring Unit Architecture 1.0 Platform Design Document
* ARM DEN0117 v1.0 November 25, 2021
*
******************************************************************************/
struct acpi_table_apmt {
struct acpi_table_header header; /* Common ACPI table header */
};
#define ACPI_APMT_NODE_ID_LENGTH 4
/*
* APMT subtables
*/
struct acpi_apmt_node {
u16 length;
u8 flags;
u8 type;
u32 id;
u64 inst_primary;
u32 inst_secondary;
u64 base_address0;
u64 base_address1;
u32 ovflw_irq;
u32 reserved;
u32 ovflw_irq_flags;
u32 proc_affinity;
u32 impl_id;
};
/* Masks for Flags field above */
#define ACPI_APMT_FLAGS_DUAL_PAGE (1<<0)
#define ACPI_APMT_FLAGS_AFFINITY (1<<1)
#define ACPI_APMT_FLAGS_ATOMIC (1<<2)
/* Values for Flags dual page field above */
#define ACPI_APMT_FLAGS_DUAL_PAGE_NSUPP (0<<0)
#define ACPI_APMT_FLAGS_DUAL_PAGE_SUPP (1<<0)
/* Values for Flags processor affinity field above */
#define ACPI_APMT_FLAGS_AFFINITY_PROC (0<<1)
#define ACPI_APMT_FLAGS_AFFINITY_PROC_CONTAINER (1<<1)
/* Values for Flags 64-bit atomic field above */
#define ACPI_APMT_FLAGS_ATOMIC_NSUPP (0<<2)
#define ACPI_APMT_FLAGS_ATOMIC_SUPP (1<<2)
/* Values for Type field above */
enum acpi_apmt_node_type {
ACPI_APMT_NODE_TYPE_MC = 0x00,
ACPI_APMT_NODE_TYPE_SMMU = 0x01,
ACPI_APMT_NODE_TYPE_PCIE_ROOT = 0x02,
ACPI_APMT_NODE_TYPE_ACPI = 0x03,
ACPI_APMT_NODE_TYPE_CACHE = 0x04,
ACPI_APMT_NODE_TYPE_COUNT
};
/* Masks for ovflw_irq_flags field above */
#define ACPI_APMT_OVFLW_IRQ_FLAGS_MODE (1<<0)
#define ACPI_APMT_OVFLW_IRQ_FLAGS_TYPE (1<<1)
/* Values for ovflw_irq_flags mode field above */
#define ACPI_APMT_OVFLW_IRQ_FLAGS_MODE_LEVEL (0<<0)
#define ACPI_APMT_OVFLW_IRQ_FLAGS_MODE_EDGE (1<<0)
/* Values for ovflw_irq_flags type field above */
#define ACPI_APMT_OVFLW_IRQ_FLAGS_TYPE_WIRED (0<<1)
/*******************************************************************************
*
* BDAT - BIOS Data ACPI Table
*
* Conforms to "BIOS Data ACPI Table", Interface Specification v4.0 Draft 5
* Nov 2020
*
******************************************************************************/
struct acpi_table_bdat {
struct acpi_table_header header;
struct acpi_generic_address gas;
};
/*******************************************************************************
*
* IORT - IO Remapping Table
*
* Conforms to "IO Remapping Table System Software on ARM Platforms",
* Document number: ARM DEN 0049E.d, Feb 2022
*
******************************************************************************/
struct acpi_table_iort {
struct acpi_table_header header;
u32 node_count;
u32 node_offset;
u32 reserved;
};
/*
* IORT subtables
*/
struct acpi_iort_node {
u8 type;
u16 length;
u8 revision;
u32 identifier;
u32 mapping_count;
u32 mapping_offset;
char node_data[1];
};
/* Values for subtable Type above */
enum acpi_iort_node_type {
ACPI_IORT_NODE_ITS_GROUP = 0x00,
ACPI_IORT_NODE_NAMED_COMPONENT = 0x01,
ACPI_IORT_NODE_PCI_ROOT_COMPLEX = 0x02,
ACPI_IORT_NODE_SMMU = 0x03,
ACPI_IORT_NODE_SMMU_V3 = 0x04,
ACPI_IORT_NODE_PMCG = 0x05,
ACPI_IORT_NODE_RMR = 0x06,
};
struct acpi_iort_id_mapping {
u32 input_base; /* Lowest value in input range */
u32 id_count; /* Number of IDs */
u32 output_base; /* Lowest value in output range */
u32 output_reference; /* A reference to the output node */
u32 flags;
};
/* Masks for Flags field above for IORT subtable */
#define ACPI_IORT_ID_SINGLE_MAPPING (1)
struct acpi_iort_memory_access {
u32 cache_coherency;
u8 hints;
u16 reserved;
u8 memory_flags;
};
/* Values for cache_coherency field above */
#define ACPI_IORT_NODE_COHERENT 0x00000001 /* The device node is fully coherent */
#define ACPI_IORT_NODE_NOT_COHERENT 0x00000000 /* The device node is not coherent */
/* Masks for Hints field above */
#define ACPI_IORT_HT_TRANSIENT (1)
#define ACPI_IORT_HT_WRITE (1<<1)
#define ACPI_IORT_HT_READ (1<<2)
#define ACPI_IORT_HT_OVERRIDE (1<<3)
/* Masks for memory_flags field above */
#define ACPI_IORT_MF_COHERENCY (1)
#define ACPI_IORT_MF_ATTRIBUTES (1<<1)
/*
* IORT node specific subtables
*/
struct acpi_iort_its_group {
u32 its_count;
u32 identifiers[1]; /* GIC ITS identifier array */
};
struct acpi_iort_named_component {
u32 node_flags;
u64 memory_properties; /* Memory access properties */
u8 memory_address_limit; /* Memory address size limit */
char device_name[1]; /* Path of namespace object */
};
/* Masks for Flags field above */
#define ACPI_IORT_NC_STALL_SUPPORTED (1)
#define ACPI_IORT_NC_PASID_BITS (31<<1)
struct acpi_iort_root_complex {
u64 memory_properties; /* Memory access properties */
u32 ats_attribute;
u32 pci_segment_number;
u8 memory_address_limit; /* Memory address size limit */
u16 pasid_capabilities; /* PASID Capabilities */
u8 reserved[1]; /* Reserved, must be zero */
};
/* Masks for ats_attribute field above */
#define ACPI_IORT_ATS_SUPPORTED (1) /* The root complex ATS support */
#define ACPI_IORT_PRI_SUPPORTED (1<<1) /* The root complex PRI support */
#define ACPI_IORT_PASID_FWD_SUPPORTED (1<<2) /* The root complex PASID forward support */
/* Masks for pasid_capabilities field above */
#define ACPI_IORT_PASID_MAX_WIDTH (0x1F) /* Bits 0-4 */
struct acpi_iort_smmu {
u64 base_address; /* SMMU base address */
u64 span; /* Length of memory range */
u32 model;
u32 flags;
u32 global_interrupt_offset;
u32 context_interrupt_count;
u32 context_interrupt_offset;
u32 pmu_interrupt_count;
u32 pmu_interrupt_offset;
u64 interrupts[1]; /* Interrupt array */
};
/* Values for Model field above */
#define ACPI_IORT_SMMU_V1 0x00000000 /* Generic SMMUv1 */
#define ACPI_IORT_SMMU_V2 0x00000001 /* Generic SMMUv2 */
#define ACPI_IORT_SMMU_CORELINK_MMU400 0x00000002 /* ARM Corelink MMU-400 */
#define ACPI_IORT_SMMU_CORELINK_MMU500 0x00000003 /* ARM Corelink MMU-500 */
#define ACPI_IORT_SMMU_CORELINK_MMU401 0x00000004 /* ARM Corelink MMU-401 */
#define ACPI_IORT_SMMU_CAVIUM_THUNDERX 0x00000005 /* Cavium thunder_x SMMUv2 */
/* Masks for Flags field above */
#define ACPI_IORT_SMMU_DVM_SUPPORTED (1)
#define ACPI_IORT_SMMU_COHERENT_WALK (1<<1)
/* Global interrupt format */
struct acpi_iort_smmu_gsi {
u32 nsg_irpt;
u32 nsg_irpt_flags;
u32 nsg_cfg_irpt;
u32 nsg_cfg_irpt_flags;
};
struct acpi_iort_smmu_v3 {
u64 base_address; /* SMMUv3 base address */
u32 flags;
u32 reserved;
u64 vatos_address;
u32 model;
u32 event_gsiv;
u32 pri_gsiv;
u32 gerr_gsiv;
u32 sync_gsiv;
u32 pxm;
u32 id_mapping_index;
};
/* Values for Model field above */
#define ACPI_IORT_SMMU_V3_GENERIC 0x00000000 /* Generic SMMUv3 */
#define ACPI_IORT_SMMU_V3_HISILICON_HI161X 0x00000001 /* hi_silicon Hi161x SMMUv3 */
#define ACPI_IORT_SMMU_V3_CAVIUM_CN99XX 0x00000002 /* Cavium CN99xx SMMUv3 */
/* Masks for Flags field above */
#define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE (1)
#define ACPI_IORT_SMMU_V3_HTTU_OVERRIDE (3<<1)
#define ACPI_IORT_SMMU_V3_PXM_VALID (1<<3)
struct acpi_iort_pmcg {
u64 page0_base_address;
u32 overflow_gsiv;
u32 node_reference;
u64 page1_base_address;
};
struct acpi_iort_rmr {
u32 flags;
u32 rmr_count;
u32 rmr_offset;
};
/* Masks for Flags field above */
#define ACPI_IORT_RMR_REMAP_PERMITTED (1)
#define ACPI_IORT_RMR_ACCESS_PRIVILEGE (1<<1)
/*
* Macro to access the Access Attributes in flags field above:
* Access Attributes is encoded in bits 9:2
*/
#define ACPI_IORT_RMR_ACCESS_ATTRIBUTES(flags) (((flags) >> 2) & 0xFF)
/* Values for above Access Attributes */
#define ACPI_IORT_RMR_ATTR_DEVICE_NGNRNE 0x00
#define ACPI_IORT_RMR_ATTR_DEVICE_NGNRE 0x01
#define ACPI_IORT_RMR_ATTR_DEVICE_NGRE 0x02
#define ACPI_IORT_RMR_ATTR_DEVICE_GRE 0x03
#define ACPI_IORT_RMR_ATTR_NORMAL_NC 0x04
#define ACPI_IORT_RMR_ATTR_NORMAL_IWB_OWB 0x05
struct acpi_iort_rmr_desc {
u64 base_address;
u64 length;
u32 reserved;
};
/*******************************************************************************
*
* IVRS - I/O Virtualization Reporting Structure
* Version 1
*
* Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification",
* Revision 1.26, February 2009.
*
******************************************************************************/
struct acpi_table_ivrs {
struct acpi_table_header header; /* Common ACPI table header */
u32 info; /* Common virtualization info */
u64 reserved;
};
/* Values for Info field above */
#define ACPI_IVRS_PHYSICAL_SIZE 0x00007F00 /* 7 bits, physical address size */
#define ACPI_IVRS_VIRTUAL_SIZE 0x003F8000 /* 7 bits, virtual address size */
#define ACPI_IVRS_ATS_RESERVED 0x00400000 /* ATS address translation range reserved */
/* IVRS subtable header */
struct acpi_ivrs_header {
u8 type; /* Subtable type */
u8 flags;
u16 length; /* Subtable length */
u16 device_id; /* ID of IOMMU */
};
/* Values for subtable Type above */
enum acpi_ivrs_type {
ACPI_IVRS_TYPE_HARDWARE1 = 0x10,
ACPI_IVRS_TYPE_HARDWARE2 = 0x11,
ACPI_IVRS_TYPE_HARDWARE3 = 0x40,
ACPI_IVRS_TYPE_MEMORY1 = 0x20,
ACPI_IVRS_TYPE_MEMORY2 = 0x21,
ACPI_IVRS_TYPE_MEMORY3 = 0x22
};
/* Masks for Flags field above for IVHD subtable */
#define ACPI_IVHD_TT_ENABLE (1)
#define ACPI_IVHD_PASS_PW (1<<1)
#define ACPI_IVHD_RES_PASS_PW (1<<2)
#define ACPI_IVHD_ISOC (1<<3)
#define ACPI_IVHD_IOTLB (1<<4)
/* Masks for Flags field above for IVMD subtable */
#define ACPI_IVMD_UNITY (1)
#define ACPI_IVMD_READ (1<<1)
#define ACPI_IVMD_WRITE (1<<2)
#define ACPI_IVMD_EXCLUSION_RANGE (1<<3)
/*
* IVRS subtables, correspond to Type in struct acpi_ivrs_header
*/
/* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
struct acpi_ivrs_hardware_10 {
struct acpi_ivrs_header header;
u16 capability_offset; /* Offset for IOMMU control fields */
u64 base_address; /* IOMMU control registers */
u16 pci_segment_group;
u16 info; /* MSI number and unit ID */
u32 feature_reporting;
};
/* 0x11: I/O Virtualization Hardware Definition Block (IVHD) */
struct acpi_ivrs_hardware_11 {
struct acpi_ivrs_header header;
u16 capability_offset; /* Offset for IOMMU control fields */
u64 base_address; /* IOMMU control registers */
u16 pci_segment_group;
u16 info; /* MSI number and unit ID */
u32 attributes;
u64 efr_register_image;
u64 reserved;
};
/* Masks for Info field above */
#define ACPI_IVHD_MSI_NUMBER_MASK 0x001F /* 5 bits, MSI message number */
#define ACPI_IVHD_UNIT_ID_MASK 0x1F00 /* 5 bits, unit_ID */
/*
* Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure.
* Upper two bits of the Type field are the (encoded) length of the structure.
* Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries
* are reserved for future use but not defined.
*/
struct acpi_ivrs_de_header {
u8 type;
u16 id;
u8 data_setting;
};
/* Length of device entry is in the top two bits of Type field above */
#define ACPI_IVHD_ENTRY_LENGTH 0xC0
/* Values for device entry Type field above */
enum acpi_ivrs_device_entry_type {
/* 4-byte device entries, all use struct acpi_ivrs_device4 */
ACPI_IVRS_TYPE_PAD4 = 0,
ACPI_IVRS_TYPE_ALL = 1,
ACPI_IVRS_TYPE_SELECT = 2,
ACPI_IVRS_TYPE_START = 3,
ACPI_IVRS_TYPE_END = 4,
/* 8-byte device entries */
ACPI_IVRS_TYPE_PAD8 = 64,
ACPI_IVRS_TYPE_NOT_USED = 65,
ACPI_IVRS_TYPE_ALIAS_SELECT = 66, /* Uses struct acpi_ivrs_device8a */
ACPI_IVRS_TYPE_ALIAS_START = 67, /* Uses struct acpi_ivrs_device8a */
ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */
ACPI_IVRS_TYPE_EXT_START = 71, /* Uses struct acpi_ivrs_device8b */
ACPI_IVRS_TYPE_SPECIAL = 72, /* Uses struct acpi_ivrs_device8c */
/* Variable-length device entries */
ACPI_IVRS_TYPE_HID = 240 /* Uses ACPI_IVRS_DEVICE_HID */
};
/* Values for Data field above */
#define ACPI_IVHD_INIT_PASS (1)
#define ACPI_IVHD_EINT_PASS (1<<1)
#define ACPI_IVHD_NMI_PASS (1<<2)
#define ACPI_IVHD_SYSTEM_MGMT (3<<4)
#define ACPI_IVHD_LINT0_PASS (1<<6)
#define ACPI_IVHD_LINT1_PASS (1<<7)
/* Types 0-4: 4-byte device entry */
struct acpi_ivrs_device4 {
struct acpi_ivrs_de_header header;
};
/* Types 66-67: 8-byte device entry */
struct acpi_ivrs_device8a {
struct acpi_ivrs_de_header header;
u8 reserved1;
u16 used_id;
u8 reserved2;
};
/* Types 70-71: 8-byte device entry */
struct acpi_ivrs_device8b {
struct acpi_ivrs_de_header header;
u32 extended_data;
};
/* Values for extended_data above */
#define ACPI_IVHD_ATS_DISABLED (1<<31)
/* Type 72: 8-byte device entry */
struct acpi_ivrs_device8c {
struct acpi_ivrs_de_header header;
u8 handle;
u16 used_id;
u8 variety;
};
/* Values for Variety field above */
#define ACPI_IVHD_IOAPIC 1
#define ACPI_IVHD_HPET 2
/* Type 240: variable-length device entry */
struct acpi_ivrs_device_hid {
struct acpi_ivrs_de_header header;
u64 acpi_hid;
u64 acpi_cid;
u8 uid_type;
u8 uid_length;
};
/* Values for uid_type above */
#define ACPI_IVRS_UID_NOT_PRESENT 0
#define ACPI_IVRS_UID_IS_INTEGER 1
#define ACPI_IVRS_UID_IS_STRING 2
/* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */
struct acpi_ivrs_memory {
struct acpi_ivrs_header header;
u16 aux_data;
u64 reserved;
u64 start_address;
u64 memory_length;
};
/*******************************************************************************
*
* LPIT - Low Power Idle Table
*
* Conforms to "ACPI Low Power Idle Table (LPIT)" July 2014.
*
******************************************************************************/
struct acpi_table_lpit {
struct acpi_table_header header; /* Common ACPI table header */
};
/* LPIT subtable header */
struct acpi_lpit_header {
u32 type; /* Subtable type */
u32 length; /* Subtable length */
u16 unique_id;
u16 reserved;
u32 flags;
};
/* Values for subtable Type above */
enum acpi_lpit_type {
ACPI_LPIT_TYPE_NATIVE_CSTATE = 0x00,
ACPI_LPIT_TYPE_RESERVED = 0x01 /* 1 and above are reserved */
};
/* Masks for Flags field above */
#define ACPI_LPIT_STATE_DISABLED (1)
#define ACPI_LPIT_NO_COUNTER (1<<1)
/*
* LPIT subtables, correspond to Type in struct acpi_lpit_header
*/
/* 0x00: Native C-state instruction based LPI structure */
struct acpi_lpit_native {
struct acpi_lpit_header header;
struct acpi_generic_address entry_trigger;
u32 residency;
u32 latency;
struct acpi_generic_address residency_counter;
u64 counter_frequency;
};
/*******************************************************************************
*
* MADT - Multiple APIC Description Table
* Version 3
*
******************************************************************************/
struct acpi_table_madt {
struct acpi_table_header header; /* Common ACPI table header */
u32 address; /* Physical address of local APIC */
u32 flags;
};
/* Masks for Flags field above */
#define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */
/* Values for PCATCompat flag */
#define ACPI_MADT_DUAL_PIC 1
#define ACPI_MADT_MULTIPLE_APIC 0
/* Values for MADT subtable type in struct acpi_subtable_header */
enum acpi_madt_type {
ACPI_MADT_TYPE_LOCAL_APIC = 0,
ACPI_MADT_TYPE_IO_APIC = 1,
ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
ACPI_MADT_TYPE_NMI_SOURCE = 3,
ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
ACPI_MADT_TYPE_IO_SAPIC = 6,
ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
ACPI_MADT_TYPE_LOCAL_X2APIC = 9,
ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13,
ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14,
ACPI_MADT_TYPE_GENERIC_TRANSLATOR = 15,
ACPI_MADT_TYPE_MULTIPROC_WAKEUP = 16,
ACPI_MADT_TYPE_RESERVED = 17, /* 17 to 0x7F are reserved */
ACPI_MADT_TYPE_OEM_RESERVED = 0x80 /* 0x80 to 0xFF are reserved for OEM use */
};
/*
* MADT Subtables, correspond to Type in struct acpi_subtable_header
*/
/* 0: Processor Local APIC */
struct acpi_madt_local_apic {
struct acpi_subtable_header header;
u8 processor_id; /* ACPI processor id */
u8 id; /* Processor's local APIC id */
u32 lapic_flags;
};
/* 1: IO APIC */
struct acpi_madt_io_apic {
struct acpi_subtable_header header;
u8 id; /* I/O APIC ID */
u8 reserved; /* reserved - must be zero */
u32 address; /* APIC physical address */
u32 global_irq_base; /* Global system interrupt where INTI lines start */
};
/* 2: Interrupt Override */
struct acpi_madt_interrupt_override {
struct acpi_subtable_header header;
u8 bus; /* 0 - ISA */
u8 source_irq; /* Interrupt source (IRQ) */
u32 global_irq; /* Global system interrupt */
u16 inti_flags;
};
/* 3: NMI Source */
struct acpi_madt_nmi_source {
struct acpi_subtable_header header;
u16 inti_flags;
u32 global_irq; /* Global system interrupt */
};
/* 4: Local APIC NMI */
struct acpi_madt_local_apic_nmi {
struct acpi_subtable_header header;
u8 processor_id; /* ACPI processor id */
u16 inti_flags;
u8 lint; /* LINTn to which NMI is connected */
};
/* 5: Address Override */
struct acpi_madt_local_apic_override {
struct acpi_subtable_header header;
u16 reserved; /* Reserved, must be zero */
u64 address; /* APIC physical address */
};
/* 6: I/O Sapic */
struct acpi_madt_io_sapic {
struct acpi_subtable_header header;
u8 id; /* I/O SAPIC ID */
u8 reserved; /* Reserved, must be zero */
u32 global_irq_base; /* Global interrupt for SAPIC start */
u64 address; /* SAPIC physical address */
};
/* 7: Local Sapic */
struct acpi_madt_local_sapic {
struct acpi_subtable_header header;
u8 processor_id; /* ACPI processor id */
u8 id; /* SAPIC ID */
u8 eid; /* SAPIC EID */
u8 reserved[3]; /* Reserved, must be zero */
u32 lapic_flags;
u32 uid; /* Numeric UID - ACPI 3.0 */
char uid_string[1]; /* String UID - ACPI 3.0 */
};
/* 8: Platform Interrupt Source */
struct acpi_madt_interrupt_source {
struct acpi_subtable_header header;
u16 inti_flags;
u8 type; /* 1=PMI, 2=INIT, 3=corrected */
u8 id; /* Processor ID */
u8 eid; /* Processor EID */
u8 io_sapic_vector; /* Vector value for PMI interrupts */
u32 global_irq; /* Global system interrupt */
u32 flags; /* Interrupt Source Flags */
};
/* Masks for Flags field above */
#define ACPI_MADT_CPEI_OVERRIDE (1)
/* 9: Processor Local X2APIC (ACPI 4.0) */
struct acpi_madt_local_x2apic {
struct acpi_subtable_header header;
u16 reserved; /* reserved - must be zero */
u32 local_apic_id; /* Processor x2APIC ID */
u32 lapic_flags;
u32 uid; /* ACPI processor UID */
};
/* 10: Local X2APIC NMI (ACPI 4.0) */
struct acpi_madt_local_x2apic_nmi {
struct acpi_subtable_header header;
u16 inti_flags;
u32 uid; /* ACPI processor UID */
u8 lint; /* LINTn to which NMI is connected */
u8 reserved[3]; /* reserved - must be zero */
};
/* 11: Generic interrupt - GICC (ACPI 5.0 + ACPI 6.0 + ACPI 6.3 changes) */
struct acpi_madt_generic_interrupt {
struct acpi_subtable_header header;
u16 reserved; /* reserved - must be zero */
u32 cpu_interface_number;
u32 uid;
u32 flags;
u32 parking_version;
u32 performance_interrupt;
u64 parked_address;
u64 base_address;
u64 gicv_base_address;
u64 gich_base_address;
u32 vgic_interrupt;
u64 gicr_base_address;
u64 arm_mpidr;
u8 efficiency_class;
u8 reserved2[1];
u16 spe_interrupt; /* ACPI 6.3 */
};
/* Masks for Flags field above */
/* ACPI_MADT_ENABLED (1) Processor is usable if set */
#define ACPI_MADT_PERFORMANCE_IRQ_MODE (1<<1) /* 01: Performance Interrupt Mode */
#define ACPI_MADT_VGIC_IRQ_MODE (1<<2) /* 02: VGIC Maintenance Interrupt mode */
/* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */
struct acpi_madt_generic_distributor {
struct acpi_subtable_header header;
u16 reserved; /* reserved - must be zero */
u32 gic_id;
u64 base_address;
u32 global_irq_base;
u8 version;
u8 reserved2[3]; /* reserved - must be zero */
};
/* Values for Version field above */
enum acpi_madt_gic_version {
ACPI_MADT_GIC_VERSION_NONE = 0,
ACPI_MADT_GIC_VERSION_V1 = 1,
ACPI_MADT_GIC_VERSION_V2 = 2,
ACPI_MADT_GIC_VERSION_V3 = 3,
ACPI_MADT_GIC_VERSION_V4 = 4,
ACPI_MADT_GIC_VERSION_RESERVED = 5 /* 5 and greater are reserved */
};
/* 13: Generic MSI Frame (ACPI 5.1) */
struct acpi_madt_generic_msi_frame {
struct acpi_subtable_header header;
u16 reserved; /* reserved - must be zero */
u32 msi_frame_id;
u64 base_address;
u32 flags;
u16 spi_count;
u16 spi_base;
};
/* Masks for Flags field above */
#define ACPI_MADT_OVERRIDE_SPI_VALUES (1)
/* 14: Generic Redistributor (ACPI 5.1) */
struct acpi_madt_generic_redistributor {
struct acpi_subtable_header header;
u16 reserved; /* reserved - must be zero */
u64 base_address;
u32 length;
};
/* 15: Generic Translator (ACPI 6.0) */
struct acpi_madt_generic_translator {
struct acpi_subtable_header header;
u16 reserved; /* reserved - must be zero */
u32 translation_id;
u64 base_address;
u32 reserved2;
};
/* 16: Multiprocessor wakeup (ACPI 6.4) */
struct acpi_madt_multiproc_wakeup {
struct acpi_subtable_header header;
u16 mailbox_version;
u32 reserved; /* reserved - must be zero */
u64 base_address;
};
#define ACPI_MULTIPROC_WAKEUP_MB_OS_SIZE 2032
#define ACPI_MULTIPROC_WAKEUP_MB_FIRMWARE_SIZE 2048
struct acpi_madt_multiproc_wakeup_mailbox {
u16 command;
u16 reserved; /* reserved - must be zero */
u32 apic_id;
u64 wakeup_vector;
u8 reserved_os[ACPI_MULTIPROC_WAKEUP_MB_OS_SIZE]; /* reserved for OS use */
u8 reserved_firmware[ACPI_MULTIPROC_WAKEUP_MB_FIRMWARE_SIZE]; /* reserved for firmware use */
};
#define ACPI_MP_WAKE_COMMAND_WAKEUP 1
/* 17: OEM data */
struct acpi_madt_oem_data {
u8 oem_data[0];
};
/*
* Common flags fields for MADT subtables
*/
/* MADT Local APIC flags */
#define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
#define ACPI_MADT_ONLINE_CAPABLE (2) /* 01: System HW supports enabling processor at runtime */
/* MADT MPS INTI flags (inti_flags) */
#define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */
#define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */
/* Values for MPS INTI flags */
#define ACPI_MADT_POLARITY_CONFORMS 0
#define ACPI_MADT_POLARITY_ACTIVE_HIGH 1
#define ACPI_MADT_POLARITY_RESERVED 2
#define ACPI_MADT_POLARITY_ACTIVE_LOW 3
#define ACPI_MADT_TRIGGER_CONFORMS (0)
#define ACPI_MADT_TRIGGER_EDGE (1<<2)
#define ACPI_MADT_TRIGGER_RESERVED (2<<2)
#define ACPI_MADT_TRIGGER_LEVEL (3<<2)
/*******************************************************************************
*
* MCFG - PCI Memory Mapped Configuration table and subtable
* Version 1
*
* Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005
*
******************************************************************************/
struct acpi_table_mcfg {
struct acpi_table_header header; /* Common ACPI table header */
u8 reserved[8];
};
/* Subtable */
struct acpi_mcfg_allocation {
u64 address; /* Base address, processor-relative */
u16 pci_segment; /* PCI segment group number */
u8 start_bus_number; /* Starting PCI Bus number */
u8 end_bus_number; /* Final PCI Bus number */
u32 reserved;
};
/*******************************************************************************
*
* MCHI - Management Controller Host Interface Table
* Version 1
*
* Conforms to "Management Component Transport Protocol (MCTP) Host
* Interface Specification", Revision 1.0.0a, October 13, 2009
*
******************************************************************************/
struct acpi_table_mchi {
struct acpi_table_header header; /* Common ACPI table header */
u8 interface_type;
u8 protocol;
u64 protocol_data;
u8 interrupt_type;
u8 gpe;
u8 pci_device_flag;
u32 global_interrupt;
struct acpi_generic_address control_register;
u8 pci_segment;
u8 pci_bus;
u8 pci_device;
u8 pci_function;
};
/*******************************************************************************
*
* MPST - Memory Power State Table (ACPI 5.0)
* Version 1
*
******************************************************************************/
#define ACPI_MPST_CHANNEL_INFO \
u8 channel_id; \
u8 reserved1[3]; \
u16 power_node_count; \
u16 reserved2;
/* Main table */
struct acpi_table_mpst {
struct acpi_table_header header; /* Common ACPI table header */
ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */
};
/* Memory Platform Communication Channel Info */
struct acpi_mpst_channel {
ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */
};
/* Memory Power Node Structure */
struct acpi_mpst_power_node {
u8 flags;
u8 reserved1;
u16 node_id;
u32 length;
u64 range_address;
u64 range_length;
u32 num_power_states;
u32 num_physical_components;
};
/* Values for Flags field above */
#define ACPI_MPST_ENABLED 1
#define ACPI_MPST_POWER_MANAGED 2
#define ACPI_MPST_HOT_PLUG_CAPABLE 4
/* Memory Power State Structure (follows POWER_NODE above) */
struct acpi_mpst_power_state {
u8 power_state;
u8 info_index;
};
/* Physical Component ID Structure (follows POWER_STATE above) */
struct acpi_mpst_component {
u16 component_id;
};
/* Memory Power State Characteristics Structure (follows all POWER_NODEs) */
struct acpi_mpst_data_hdr {
u16 characteristics_count;
u16 reserved;
};
struct acpi_mpst_power_data {
u8 structure_id;
u8 flags;
u16 reserved1;
u32 average_power;
u32 power_saving;
u64 exit_latency;
u64 reserved2;
};
/* Values for Flags field above */
#define ACPI_MPST_PRESERVE 1
#define ACPI_MPST_AUTOENTRY 2
#define ACPI_MPST_AUTOEXIT 4
/* Shared Memory Region (not part of an ACPI table) */
struct acpi_mpst_shared {
u32 signature;
u16 pcc_command;
u16 pcc_status;
u32 command_register;
u32 status_register;
u32 power_state_id;
u32 power_node_id;
u64 energy_consumed;
u64 average_power;
};
/*******************************************************************************
*
* MSCT - Maximum System Characteristics Table (ACPI 4.0)
* Version 1
*
******************************************************************************/
struct acpi_table_msct {
struct acpi_table_header header; /* Common ACPI table header */
u32 proximity_offset; /* Location of proximity info struct(s) */
u32 max_proximity_domains; /* Max number of proximity domains */
u32 max_clock_domains; /* Max number of clock domains */
u64 max_address; /* Max physical address in system */
};
/* subtable - Maximum Proximity Domain Information. Version 1 */
struct acpi_msct_proximity {
u8 revision;
u8 length;
u32 range_start; /* Start of domain range */
u32 range_end; /* End of domain range */
u32 processor_capacity;
u64 memory_capacity; /* In bytes */
};
/*******************************************************************************
*
* MSDM - Microsoft Data Management table
*
* Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)",
* November 29, 2011. Copyright 2011 Microsoft
*
******************************************************************************/
/* Basic MSDM table is only the common ACPI header */
struct acpi_table_msdm {
struct acpi_table_header header; /* Common ACPI table header */
};
/*******************************************************************************
*
* NFIT - NVDIMM Interface Table (ACPI 6.0+)
* Version 1
*
******************************************************************************/
struct acpi_table_nfit {
struct acpi_table_header header; /* Common ACPI table header */
u32 reserved; /* Reserved, must be zero */
};
/* Subtable header for NFIT */
struct acpi_nfit_header {
u16 type;
u16 length;
};
/* Values for subtable type in struct acpi_nfit_header */
enum acpi_nfit_type {
ACPI_NFIT_TYPE_SYSTEM_ADDRESS = 0,
ACPI_NFIT_TYPE_MEMORY_MAP = 1,
ACPI_NFIT_TYPE_INTERLEAVE = 2,
ACPI_NFIT_TYPE_SMBIOS = 3,
ACPI_NFIT_TYPE_CONTROL_REGION = 4,
ACPI_NFIT_TYPE_DATA_REGION = 5,
ACPI_NFIT_TYPE_FLUSH_ADDRESS = 6,
ACPI_NFIT_TYPE_CAPABILITIES = 7,
ACPI_NFIT_TYPE_RESERVED = 8 /* 8 and greater are reserved */
};
/*
* NFIT Subtables
*/
/* 0: System Physical Address Range Structure */
struct acpi_nfit_system_address {
struct acpi_nfit_header header;
u16 range_index;
u16 flags;
u32 reserved; /* Reserved, must be zero */
u32 proximity_domain;
u8 range_guid[16];
u64 address;
u64 length;
u64 memory_mapping;
u64 location_cookie; /* ACPI 6.4 */
};
/* Flags */
#define ACPI_NFIT_ADD_ONLINE_ONLY (1) /* 00: Add/Online Operation Only */
#define ACPI_NFIT_PROXIMITY_VALID (1<<1) /* 01: Proximity Domain Valid */
#define ACPI_NFIT_LOCATION_COOKIE_VALID (1<<2) /* 02: SPA location cookie valid (ACPI 6.4) */
/* Range Type GUIDs appear in the include/acuuid.h file */
/* 1: Memory Device to System Address Range Map Structure */
struct acpi_nfit_memory_map {
struct acpi_nfit_header header;
u32 device_handle;
u16 physical_id;
u16 region_id;
u16 range_index;
u16 region_index;
u64 region_size;
u64 region_offset;
u64 address;
u16 interleave_index;
u16 interleave_ways;
u16 flags;
u16 reserved; /* Reserved, must be zero */
};
/* Flags */
#define ACPI_NFIT_MEM_SAVE_FAILED (1) /* 00: Last SAVE to Memory Device failed */
#define ACPI_NFIT_MEM_RESTORE_FAILED (1<<1) /* 01: Last RESTORE from Memory Device failed */
#define ACPI_NFIT_MEM_FLUSH_FAILED (1<<2) /* 02: Platform flush failed */
#define ACPI_NFIT_MEM_NOT_ARMED (1<<3) /* 03: Memory Device is not armed */
#define ACPI_NFIT_MEM_HEALTH_OBSERVED (1<<4) /* 04: Memory Device observed SMART/health events */
#define ACPI_NFIT_MEM_HEALTH_ENABLED (1<<5) /* 05: SMART/health events enabled */
#define ACPI_NFIT_MEM_MAP_FAILED (1<<6) /* 06: Mapping to SPA failed */
/* 2: Interleave Structure */
struct acpi_nfit_interleave {
struct acpi_nfit_header header;
u16 interleave_index;
u16 reserved; /* Reserved, must be zero */
u32 line_count;
u32 line_size;
u32 line_offset[1]; /* Variable length */
};
/* 3: SMBIOS Management Information Structure */
struct acpi_nfit_smbios {
struct acpi_nfit_header header;
u32 reserved; /* Reserved, must be zero */
u8 data[1]; /* Variable length */
};
/* 4: NVDIMM Control Region Structure */
struct acpi_nfit_control_region {
struct acpi_nfit_header header;
u16 region_index;
u16 vendor_id;
u16 device_id;
u16 revision_id;
u16 subsystem_vendor_id;
u16 subsystem_device_id;
u16 subsystem_revision_id;
u8 valid_fields;
u8 manufacturing_location;
u16 manufacturing_date;
u8 reserved[2]; /* Reserved, must be zero */
u32 serial_number;
u16 code;
u16 windows;
u64 window_size;
u64 command_offset;
u64 command_size;
u64 status_offset;
u64 status_size;
u16 flags;
u8 reserved1[6]; /* Reserved, must be zero */
};
/* Flags */
#define ACPI_NFIT_CONTROL_BUFFERED (1) /* Block Data Windows implementation is buffered */
/* valid_fields bits */
#define ACPI_NFIT_CONTROL_MFG_INFO_VALID (1) /* Manufacturing fields are valid */
/* 5: NVDIMM Block Data Window Region Structure */
struct acpi_nfit_data_region {
struct acpi_nfit_header header;
u16 region_index;
u16 windows;
u64 offset;
u64 size;
u64 capacity;
u64 start_address;
};
/* 6: Flush Hint Address Structure */
struct acpi_nfit_flush_address {
struct acpi_nfit_header header;
u32 device_handle;
u16 hint_count;
u8 reserved[6]; /* Reserved, must be zero */
u64 hint_address[1]; /* Variable length */
};
/* 7: Platform Capabilities Structure */
struct acpi_nfit_capabilities {
struct acpi_nfit_header header;
u8 highest_capability;
u8 reserved[3]; /* Reserved, must be zero */
u32 capabilities;
u32 reserved2;
};
/* Capabilities Flags */
#define ACPI_NFIT_CAPABILITY_CACHE_FLUSH (1) /* 00: Cache Flush to NVDIMM capable */
#define ACPI_NFIT_CAPABILITY_MEM_FLUSH (1<<1) /* 01: Memory Flush to NVDIMM capable */
#define ACPI_NFIT_CAPABILITY_MEM_MIRRORING (1<<2) /* 02: Memory Mirroring capable */
/*
* NFIT/DVDIMM device handle support - used as the _ADR for each NVDIMM
*/
struct nfit_device_handle {
u32 handle;
};
/* Device handle construction and extraction macros */
#define ACPI_NFIT_DIMM_NUMBER_MASK 0x0000000F
#define ACPI_NFIT_CHANNEL_NUMBER_MASK 0x000000F0
#define ACPI_NFIT_MEMORY_ID_MASK 0x00000F00
#define ACPI_NFIT_SOCKET_ID_MASK 0x0000F000
#define ACPI_NFIT_NODE_ID_MASK 0x0FFF0000
#define ACPI_NFIT_DIMM_NUMBER_OFFSET 0
#define ACPI_NFIT_CHANNEL_NUMBER_OFFSET 4
#define ACPI_NFIT_MEMORY_ID_OFFSET 8
#define ACPI_NFIT_SOCKET_ID_OFFSET 12
#define ACPI_NFIT_NODE_ID_OFFSET 16
/* Macro to construct a NFIT/NVDIMM device handle */
#define ACPI_NFIT_BUILD_DEVICE_HANDLE(dimm, channel, memory, socket, node) \
((dimm) | \
((channel) << ACPI_NFIT_CHANNEL_NUMBER_OFFSET) | \
((memory) << ACPI_NFIT_MEMORY_ID_OFFSET) | \
((socket) << ACPI_NFIT_SOCKET_ID_OFFSET) | \
((node) << ACPI_NFIT_NODE_ID_OFFSET))
/* Macros to extract individual fields from a NFIT/NVDIMM device handle */
#define ACPI_NFIT_GET_DIMM_NUMBER(handle) \
((handle) & ACPI_NFIT_DIMM_NUMBER_MASK)
#define ACPI_NFIT_GET_CHANNEL_NUMBER(handle) \
(((handle) & ACPI_NFIT_CHANNEL_NUMBER_MASK) >> ACPI_NFIT_CHANNEL_NUMBER_OFFSET)
#define ACPI_NFIT_GET_MEMORY_ID(handle) \
(((handle) & ACPI_NFIT_MEMORY_ID_MASK) >> ACPI_NFIT_MEMORY_ID_OFFSET)
#define ACPI_NFIT_GET_SOCKET_ID(handle) \
(((handle) & ACPI_NFIT_SOCKET_ID_MASK) >> ACPI_NFIT_SOCKET_ID_OFFSET)
#define ACPI_NFIT_GET_NODE_ID(handle) \
(((handle) & ACPI_NFIT_NODE_ID_MASK) >> ACPI_NFIT_NODE_ID_OFFSET)
/*******************************************************************************
*
* NHLT - Non HD Audio Link Table
*
* Conforms to: Intel Smart Sound Technology NHLT Specification
* Version 0.8.1, January 2020.
*
******************************************************************************/
/* Main table */
struct acpi_table_nhlt {
struct acpi_table_header header; /* Common ACPI table header */
u8 endpoint_count;
};
struct acpi_nhlt_endpoint {
u32 descriptor_length;
u8 link_type;
u8 instance_id;
u16 vendor_id;
u16 device_id;
u16 revision_id;
u32 subsystem_id;
u8 device_type;
u8 direction;
u8 virtual_bus_id;
};
/* Types for link_type field above */
#define ACPI_NHLT_RESERVED_HD_AUDIO 0
#define ACPI_NHLT_RESERVED_DSP 1
#define ACPI_NHLT_PDM 2
#define ACPI_NHLT_SSP 3
#define ACPI_NHLT_RESERVED_SLIMBUS 4
#define ACPI_NHLT_RESERVED_SOUNDWIRE 5
#define ACPI_NHLT_TYPE_RESERVED 6 /* 6 and above are reserved */
/* All other values above are reserved */
/* Values for device_id field above */
#define ACPI_NHLT_PDM_DMIC 0xAE20
#define ACPI_NHLT_BT_SIDEBAND 0xAE30
#define ACPI_NHLT_I2S_TDM_CODECS 0xAE23
/* Values for device_type field above */
/* SSP Link */
#define ACPI_NHLT_LINK_BT_SIDEBAND 0
#define ACPI_NHLT_LINK_FM 1
#define ACPI_NHLT_LINK_MODEM 2
/* 3 is reserved */
#define ACPI_NHLT_LINK_SSP_ANALOG_CODEC 4
/* PDM Link */
#define ACPI_NHLT_PDM_ON_CAVS_1P8 0
#define ACPI_NHLT_PDM_ON_CAVS_1P5 1
/* Values for Direction field above */
#define ACPI_NHLT_DIR_RENDER 0
#define ACPI_NHLT_DIR_CAPTURE 1
#define ACPI_NHLT_DIR_RENDER_LOOPBACK 2
#define ACPI_NHLT_DIR_RENDER_FEEDBACK 3
#define ACPI_NHLT_DIR_RESERVED 4 /* 4 and above are reserved */
struct acpi_nhlt_device_specific_config {
u32 capabilities_size;
u8 virtual_slot;
u8 config_type;
};
struct acpi_nhlt_device_specific_config_a {
u32 capabilities_size;
u8 virtual_slot;
u8 config_type;
u8 array_type;
};
/* Values for Config Type above */
#define ACPI_NHLT_CONFIG_TYPE_GENERIC 0x00
#define ACPI_NHLT_CONFIG_TYPE_MIC_ARRAY 0x01
#define ACPI_NHLT_CONFIG_TYPE_RENDER_FEEDBACK 0x03
#define ACPI_NHLT_CONFIG_TYPE_RESERVED 0x04 /* 4 and above are reserved */
struct acpi_nhlt_device_specific_config_b {
u32 capabilities_size;
};
struct acpi_nhlt_device_specific_config_c {
u32 capabilities_size;
u8 virtual_slot;
};
struct acpi_nhlt_render_device_specific_config {
u32 capabilities_size;
u8 virtual_slot;
};
struct acpi_nhlt_wave_extensible {
u16 format_tag;
u16 channel_count;
u32 samples_per_sec;
u32 avg_bytes_per_sec;
u16 block_align;
u16 bits_per_sample;
u16 extra_format_size;
u16 valid_bits_per_sample;
u32 channel_mask;
u8 sub_format_guid[16];
};
/* Values for channel_mask above */
#define ACPI_NHLT_SPKR_FRONT_LEFT 0x1
#define ACPI_NHLT_SPKR_FRONT_RIGHT 0x2
#define ACPI_NHLT_SPKR_FRONT_CENTER 0x4
#define ACPI_NHLT_SPKR_LOW_FREQ 0x8
#define ACPI_NHLT_SPKR_BACK_LEFT 0x10
#define ACPI_NHLT_SPKR_BACK_RIGHT 0x20
#define ACPI_NHLT_SPKR_FRONT_LEFT_OF_CENTER 0x40
#define ACPI_NHLT_SPKR_FRONT_RIGHT_OF_CENTER 0x80
#define ACPI_NHLT_SPKR_BACK_CENTER 0x100
#define ACPI_NHLT_SPKR_SIDE_LEFT 0x200
#define ACPI_NHLT_SPKR_SIDE_RIGHT 0x400
#define ACPI_NHLT_SPKR_TOP_CENTER 0x800
#define ACPI_NHLT_SPKR_TOP_FRONT_LEFT 0x1000
#define ACPI_NHLT_SPKR_TOP_FRONT_CENTER 0x2000
#define ACPI_NHLT_SPKR_TOP_FRONT_RIGHT 0x4000
#define ACPI_NHLT_SPKR_TOP_BACK_LEFT 0x8000
#define ACPI_NHLT_SPKR_TOP_BACK_CENTER 0x10000
#define ACPI_NHLT_SPKR_TOP_BACK_RIGHT 0x20000
struct acpi_nhlt_format_config {
struct acpi_nhlt_wave_extensible format;
u32 capability_size;
u8 capabilities[];
};
struct acpi_nhlt_formats_config {
u8 formats_count;
};
struct acpi_nhlt_device_specific_hdr {
u8 virtual_slot;
u8 config_type;
};
/* Types for config_type above */
#define ACPI_NHLT_GENERIC 0
#define ACPI_NHLT_MIC 1
#define ACPI_NHLT_RENDER 3
struct acpi_nhlt_mic_device_specific_config {
struct acpi_nhlt_device_specific_hdr device_config;
u8 array_type_ext;
};
/* Values for array_type_ext above */
#define ACPI_NHLT_ARRAY_TYPE_RESERVED 0x09 /* 9 and below are reserved */
#define ACPI_NHLT_SMALL_LINEAR_2ELEMENT 0x0A
#define ACPI_NHLT_BIG_LINEAR_2ELEMENT 0x0B
#define ACPI_NHLT_FIRST_GEOMETRY_LINEAR_4ELEMENT 0x0C
#define ACPI_NHLT_PLANAR_LSHAPED_4ELEMENT 0x0D
#define ACPI_NHLT_SECOND_GEOMETRY_LINEAR_4ELEMENT 0x0E
#define ACPI_NHLT_VENDOR_DEFINED 0x0F
#define ACPI_NHLT_ARRAY_TYPE_MASK 0x0F
#define ACPI_NHLT_ARRAY_TYPE_EXT_MASK 0x10
#define ACPI_NHLT_NO_EXTENSION 0x0
#define ACPI_NHLT_MIC_SNR_SENSITIVITY_EXT (1<<4)
struct acpi_nhlt_vendor_mic_count {
u8 microphone_count;
};
struct acpi_nhlt_vendor_mic_config {
u8 type;
u8 panel;
u16 speaker_position_distance; /* mm */
u16 horizontal_offset; /* mm */
u16 vertical_offset; /* mm */
u8 frequency_low_band; /* 5*Hz */
u8 frequency_high_band; /* 500*Hz */
u16 direction_angle; /* -180 - + 180 */
u16 elevation_angle; /* -180 - + 180 */
u16 work_vertical_angle_begin; /* -180 - + 180 with 2 deg step */
u16 work_vertical_angle_end; /* -180 - + 180 with 2 deg step */
u16 work_horizontal_angle_begin; /* -180 - + 180 with 2 deg step */
u16 work_horizontal_angle_end; /* -180 - + 180 with 2 deg step */
};
/* Values for Type field above */
#define ACPI_NHLT_MIC_OMNIDIRECTIONAL 0
#define ACPI_NHLT_MIC_SUBCARDIOID 1
#define ACPI_NHLT_MIC_CARDIOID 2
#define ACPI_NHLT_MIC_SUPER_CARDIOID 3
#define ACPI_NHLT_MIC_HYPER_CARDIOID 4
#define ACPI_NHLT_MIC_8_SHAPED 5
#define ACPI_NHLT_MIC_RESERVED6 6 /* 6 is reserved */
#define ACPI_NHLT_MIC_VENDOR_DEFINED 7
#define ACPI_NHLT_MIC_RESERVED 8 /* 8 and above are reserved */
/* Values for Panel field above */
#define ACPI_NHLT_MIC_POSITION_TOP 0
#define ACPI_NHLT_MIC_POSITION_BOTTOM 1
#define ACPI_NHLT_MIC_POSITION_LEFT 2
#define ACPI_NHLT_MIC_POSITION_RIGHT 3
#define ACPI_NHLT_MIC_POSITION_FRONT 4
#define ACPI_NHLT_MIC_POSITION_BACK 5
#define ACPI_NHLT_MIC_POSITION_RESERVED 6 /* 6 and above are reserved */
struct acpi_nhlt_vendor_mic_device_specific_config {
struct acpi_nhlt_mic_device_specific_config mic_array_device_config;
u8 number_of_microphones;
struct acpi_nhlt_vendor_mic_config mic_config[]; /* Indexed by number_of_microphones */
};
/* Microphone SNR and Sensitivity extension */
struct acpi_nhlt_mic_snr_sensitivity_extension {
u32 SNR;
u32 sensitivity;
};
/* Render device with feedback */
struct acpi_nhlt_render_feedback_device_specific_config {
u8 feedback_virtual_slot; /* Render slot in case of capture */
u16 feedback_channels; /* Informative only */
u16 feedback_valid_bits_per_sample;
};
/* Non documented structures */
struct acpi_nhlt_device_info_count {
u8 structure_count;
};
struct acpi_nhlt_device_info {
u8 device_id[16];
u8 device_instance_id;
u8 device_port_id;
};
/*******************************************************************************
*
* PCCT - Platform Communications Channel Table (ACPI 5.0)
* Version 2 (ACPI 6.2)
*
******************************************************************************/
struct acpi_table_pcct {
struct acpi_table_header header; /* Common ACPI table header */
u32 flags;
u64 reserved;
};
/* Values for Flags field above */
#define ACPI_PCCT_DOORBELL 1
/* Values for subtable type in struct acpi_subtable_header */
enum acpi_pcct_type {
ACPI_PCCT_TYPE_GENERIC_SUBSPACE = 0,
ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE = 1,
ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE_TYPE2 = 2, /* ACPI 6.1 */
ACPI_PCCT_TYPE_EXT_PCC_MASTER_SUBSPACE = 3, /* ACPI 6.2 */
ACPI_PCCT_TYPE_EXT_PCC_SLAVE_SUBSPACE = 4, /* ACPI 6.2 */
ACPI_PCCT_TYPE_HW_REG_COMM_SUBSPACE = 5, /* ACPI 6.4 */
ACPI_PCCT_TYPE_RESERVED = 6 /* 6 and greater are reserved */
};
/*
* PCCT Subtables, correspond to Type in struct acpi_subtable_header
*/
/* 0: Generic Communications Subspace */
struct acpi_pcct_subspace {
struct acpi_subtable_header header;
u8 reserved[6];
u64 base_address;
u64 length;
struct acpi_generic_address doorbell_register;
u64 preserve_mask;
u64 write_mask;
u32 latency;
u32 max_access_rate;
u16 min_turnaround_time;
};
/* 1: HW-reduced Communications Subspace (ACPI 5.1) */
struct acpi_pcct_hw_reduced {
struct acpi_subtable_header header;
u32 platform_interrupt;
u8 flags;
u8 reserved;
u64 base_address;
u64 length;
struct acpi_generic_address doorbell_register;
u64 preserve_mask;
u64 write_mask;
u32 latency;
u32 max_access_rate;
u16 min_turnaround_time;
};
/* 2: HW-reduced Communications Subspace Type 2 (ACPI 6.1) */
struct acpi_pcct_hw_reduced_type2 {
struct acpi_subtable_header header;
u32 platform_interrupt;
u8 flags;
u8 reserved;
u64 base_address;
u64 length;
struct acpi_generic_address doorbell_register;
u64 preserve_mask;
u64 write_mask;
u32 latency;
u32 max_access_rate;
u16 min_turnaround_time;
struct acpi_generic_address platform_ack_register;
u64 ack_preserve_mask;
u64 ack_write_mask;
};
/* 3: Extended PCC Master Subspace Type 3 (ACPI 6.2) */
struct acpi_pcct_ext_pcc_master {
struct acpi_subtable_header header;
u32 platform_interrupt;
u8 flags;
u8 reserved1;
u64 base_address;
u32 length;
struct acpi_generic_address doorbell_register;
u64 preserve_mask;
u64 write_mask;
u32 latency;
u32 max_access_rate;
u32 min_turnaround_time;
struct acpi_generic_address platform_ack_register;
u64 ack_preserve_mask;
u64 ack_set_mask;
u64 reserved2;
struct acpi_generic_address cmd_complete_register;
u64 cmd_complete_mask;
struct acpi_generic_address cmd_update_register;
u64 cmd_update_preserve_mask;
u64 cmd_update_set_mask;
struct acpi_generic_address error_status_register;
u64 error_status_mask;
};
/* 4: Extended PCC Slave Subspace Type 4 (ACPI 6.2) */
struct acpi_pcct_ext_pcc_slave {
struct acpi_subtable_header header;
u32 platform_interrupt;
u8 flags;
u8 reserved1;
u64 base_address;
u32 length;
struct acpi_generic_address doorbell_register;
u64 preserve_mask;
u64 write_mask;
u32 latency;
u32 max_access_rate;
u32 min_turnaround_time;
struct acpi_generic_address platform_ack_register;
u64 ack_preserve_mask;
u64 ack_set_mask;
u64 reserved2;
struct acpi_generic_address cmd_complete_register;
u64 cmd_complete_mask;
struct acpi_generic_address cmd_update_register;
u64 cmd_update_preserve_mask;
u64 cmd_update_set_mask;
struct acpi_generic_address error_status_register;
u64 error_status_mask;
};
/* 5: HW Registers based Communications Subspace */
struct acpi_pcct_hw_reg {
struct acpi_subtable_header header;
u16 version;
u64 base_address;
u64 length;
struct acpi_generic_address doorbell_register;
u64 doorbell_preserve;
u64 doorbell_write;
struct acpi_generic_address cmd_complete_register;
u64 cmd_complete_mask;
struct acpi_generic_address error_status_register;
u64 error_status_mask;
u32 nominal_latency;
u32 min_turnaround_time;
};
/* Values for doorbell flags above */
#define ACPI_PCCT_INTERRUPT_POLARITY (1)
#define ACPI_PCCT_INTERRUPT_MODE (1<<1)
/*
* PCC memory structures (not part of the ACPI table)
*/
/* Shared Memory Region */
struct acpi_pcct_shared_memory {
u32 signature;
u16 command;
u16 status;
};
/* Extended PCC Subspace Shared Memory Region (ACPI 6.2) */
struct acpi_pcct_ext_pcc_shared_memory {
u32 signature;
u32 flags;
u32 length;
u32 command;
};
/*******************************************************************************
*
* PDTT - Platform Debug Trigger Table (ACPI 6.2)
* Version 0
*
******************************************************************************/
struct acpi_table_pdtt {
struct acpi_table_header header; /* Common ACPI table header */
u8 trigger_count;
u8 reserved[3];
u32 array_offset;
};
/*
* PDTT Communication Channel Identifier Structure.
* The number of these structures is defined by trigger_count above,
* starting at array_offset.
*/
struct acpi_pdtt_channel {
u8 subchannel_id;
u8 flags;
};
/* Flags for above */
#define ACPI_PDTT_RUNTIME_TRIGGER (1)
#define ACPI_PDTT_WAIT_COMPLETION (1<<1)
#define ACPI_PDTT_TRIGGER_ORDER (1<<2)
/*******************************************************************************
*
* PHAT - Platform Health Assessment Table (ACPI 6.4)
* Version 1
*
******************************************************************************/
struct acpi_table_phat {
struct acpi_table_header header; /* Common ACPI table header */
};
/* Common header for PHAT subtables that follow main table */
struct acpi_phat_header {
u16 type;
u16 length;
u8 revision;
};
/* Values for Type field above */
#define ACPI_PHAT_TYPE_FW_VERSION_DATA 0
#define ACPI_PHAT_TYPE_FW_HEALTH_DATA 1
#define ACPI_PHAT_TYPE_RESERVED 2 /* 0x02-0xFFFF are reserved */
/*
* PHAT subtables, correspond to Type in struct acpi_phat_header
*/
/* 0: Firmware Version Data Record */
struct acpi_phat_version_data {
struct acpi_phat_header header;
u8 reserved[3];
u32 element_count;
};
struct acpi_phat_version_element {
u8 guid[16];
u64 version_value;
u32 producer_id;
};
/* 1: Firmware Health Data Record */
struct acpi_phat_health_data {
struct acpi_phat_header header;
u8 reserved[2];
u8 health;
u8 device_guid[16];
u32 device_specific_offset; /* Zero if no Device-specific data */
};
/* Values for Health field above */
#define ACPI_PHAT_ERRORS_FOUND 0
#define ACPI_PHAT_NO_ERRORS 1
#define ACPI_PHAT_UNKNOWN_ERRORS 2
#define ACPI_PHAT_ADVISORY 3
/*******************************************************************************
*
* PMTT - Platform Memory Topology Table (ACPI 5.0)
* Version 1
*
******************************************************************************/
struct acpi_table_pmtt {
struct acpi_table_header header; /* Common ACPI table header */
u32 memory_device_count;
/*
* Immediately followed by:
* MEMORY_DEVICE memory_device_struct[memory_device_count];
*/
};
/* Common header for PMTT subtables that follow main table */
struct acpi_pmtt_header {
u8 type;
u8 reserved1;
u16 length;
u16 flags;
u16 reserved2;
u32 memory_device_count; /* Zero means no memory device structs follow */
/*
* Immediately followed by:
* u8 type_specific_data[]
* MEMORY_DEVICE memory_device_struct[memory_device_count];
*/
};
/* Values for Type field above */
#define ACPI_PMTT_TYPE_SOCKET 0
#define ACPI_PMTT_TYPE_CONTROLLER 1
#define ACPI_PMTT_TYPE_DIMM 2
#define ACPI_PMTT_TYPE_RESERVED 3 /* 0x03-0xFE are reserved */
#define ACPI_PMTT_TYPE_VENDOR 0xFF
/* Values for Flags field above */
#define ACPI_PMTT_TOP_LEVEL 0x0001
#define ACPI_PMTT_PHYSICAL 0x0002
#define ACPI_PMTT_MEMORY_TYPE 0x000C
/*
* PMTT subtables, correspond to Type in struct acpi_pmtt_header
*/
/* 0: Socket Structure */
struct acpi_pmtt_socket {
struct acpi_pmtt_header header;
u16 socket_id;
u16 reserved;
};
/*
* Immediately followed by:
* MEMORY_DEVICE memory_device_struct[memory_device_count];
*/
/* 1: Memory Controller subtable */
struct acpi_pmtt_controller {
struct acpi_pmtt_header header;
u16 controller_id;
u16 reserved;
};
/*
* Immediately followed by:
* MEMORY_DEVICE memory_device_struct[memory_device_count];
*/
/* 2: Physical Component Identifier (DIMM) */
struct acpi_pmtt_physical_component {
struct acpi_pmtt_header header;
u32 bios_handle;
};
/* 0xFF: Vendor Specific Data */
struct acpi_pmtt_vendor_specific {
struct acpi_pmtt_header header;
u8 type_uuid[16];
u8 specific[];
/*
* Immediately followed by:
* u8 vendor_specific_data[];
* MEMORY_DEVICE memory_device_struct[memory_device_count];
*/
};
/*******************************************************************************
*
* PPTT - Processor Properties Topology Table (ACPI 6.2)
* Version 1
*
******************************************************************************/
struct acpi_table_pptt {
struct acpi_table_header header; /* Common ACPI table header */
};
/* Values for Type field above */
enum acpi_pptt_type {
ACPI_PPTT_TYPE_PROCESSOR = 0,
ACPI_PPTT_TYPE_CACHE = 1,
ACPI_PPTT_TYPE_ID = 2,
ACPI_PPTT_TYPE_RESERVED = 3
};
/* 0: Processor Hierarchy Node Structure */
struct acpi_pptt_processor {
struct acpi_subtable_header header;
u16 reserved;
u32 flags;
u32 parent;
u32 acpi_processor_id;
u32 number_of_priv_resources;
};
/* Flags */
#define ACPI_PPTT_PHYSICAL_PACKAGE (1)
#define ACPI_PPTT_ACPI_PROCESSOR_ID_VALID (1<<1)
#define ACPI_PPTT_ACPI_PROCESSOR_IS_THREAD (1<<2) /* ACPI 6.3 */
#define ACPI_PPTT_ACPI_LEAF_NODE (1<<3) /* ACPI 6.3 */
#define ACPI_PPTT_ACPI_IDENTICAL (1<<4) /* ACPI 6.3 */
/* 1: Cache Type Structure */
struct acpi_pptt_cache {
struct acpi_subtable_header header;
u16 reserved;
u32 flags;
u32 next_level_of_cache;
u32 size;
u32 number_of_sets;
u8 associativity;
u8 attributes;
u16 line_size;
};
/* 1: Cache Type Structure for PPTT version 3 */
struct acpi_pptt_cache_v1 {
u32 cache_id;
};
/* Flags */
#define ACPI_PPTT_SIZE_PROPERTY_VALID (1) /* Physical property valid */
#define ACPI_PPTT_NUMBER_OF_SETS_VALID (1<<1) /* Number of sets valid */
#define ACPI_PPTT_ASSOCIATIVITY_VALID (1<<2) /* Associativity valid */
#define ACPI_PPTT_ALLOCATION_TYPE_VALID (1<<3) /* Allocation type valid */
#define ACPI_PPTT_CACHE_TYPE_VALID (1<<4) /* Cache type valid */
#define ACPI_PPTT_WRITE_POLICY_VALID (1<<5) /* Write policy valid */
#define ACPI_PPTT_LINE_SIZE_VALID (1<<6) /* Line size valid */
#define ACPI_PPTT_CACHE_ID_VALID (1<<7) /* Cache ID valid */
/* Masks for Attributes */
#define ACPI_PPTT_MASK_ALLOCATION_TYPE (0x03) /* Allocation type */
#define ACPI_PPTT_MASK_CACHE_TYPE (0x0C) /* Cache type */
#define ACPI_PPTT_MASK_WRITE_POLICY (0x10) /* Write policy */
/* Attributes describing cache */
#define ACPI_PPTT_CACHE_READ_ALLOCATE (0x0) /* Cache line is allocated on read */
#define ACPI_PPTT_CACHE_WRITE_ALLOCATE (0x01) /* Cache line is allocated on write */
#define ACPI_PPTT_CACHE_RW_ALLOCATE (0x02) /* Cache line is allocated on read and write */
#define ACPI_PPTT_CACHE_RW_ALLOCATE_ALT (0x03) /* Alternate representation of above */
#define ACPI_PPTT_CACHE_TYPE_DATA (0x0) /* Data cache */
#define ACPI_PPTT_CACHE_TYPE_INSTR (1<<2) /* Instruction cache */
#define ACPI_PPTT_CACHE_TYPE_UNIFIED (2<<2) /* Unified I & D cache */
#define ACPI_PPTT_CACHE_TYPE_UNIFIED_ALT (3<<2) /* Alternate representation of above */
#define ACPI_PPTT_CACHE_POLICY_WB (0x0) /* Cache is write back */
#define ACPI_PPTT_CACHE_POLICY_WT (1<<4) /* Cache is write through */
/* 2: ID Structure */
struct acpi_pptt_id {
struct acpi_subtable_header header;
u16 reserved;
u32 vendor_id;
u64 level1_id;
u64 level2_id;
u16 major_rev;
u16 minor_rev;
u16 spin_rev;
};
/*******************************************************************************
*
* PRMT - Platform Runtime Mechanism Table
* Version 1
*
******************************************************************************/
struct acpi_table_prmt {
struct acpi_table_header header; /* Common ACPI table header */
};
struct acpi_table_prmt_header {
u8 platform_guid[16];
u32 module_info_offset;
u32 module_info_count;
};
struct acpi_prmt_module_header {
u16 revision;
u16 length;
};
struct acpi_prmt_module_info {
u16 revision;
u16 length;
u8 module_guid[16];
u16 major_rev;
u16 minor_rev;
u16 handler_info_count;
u32 handler_info_offset;
u64 mmio_list_pointer;
};
struct acpi_prmt_handler_info {
u16 revision;
u16 length;
u8 handler_guid[16];
u64 handler_address;
u64 static_data_buffer_address;
u64 acpi_param_buffer_address;
};
/*******************************************************************************
*
* RASF - RAS Feature Table (ACPI 5.0)
* Version 1
*
******************************************************************************/
struct acpi_table_rasf {
struct acpi_table_header header; /* Common ACPI table header */
u8 channel_id[12];
};
/* RASF Platform Communication Channel Shared Memory Region */
struct acpi_rasf_shared_memory {
u32 signature;
u16 command;
u16 status;
u16 version;
u8 capabilities[16];
u8 set_capabilities[16];
u16 num_parameter_blocks;
u32 set_capabilities_status;
};
/* RASF Parameter Block Structure Header */
struct acpi_rasf_parameter_block {
u16 type;
u16 version;
u16 length;
};
/* RASF Parameter Block Structure for PATROL_SCRUB */
struct acpi_rasf_patrol_scrub_parameter {
struct acpi_rasf_parameter_block header;
u16 patrol_scrub_command;
u64 requested_address_range[2];
u64 actual_address_range[2];
u16 flags;
u8 requested_speed;
};
/* Masks for Flags and Speed fields above */
#define ACPI_RASF_SCRUBBER_RUNNING 1
#define ACPI_RASF_SPEED (7<<1)
#define ACPI_RASF_SPEED_SLOW (0<<1)
#define ACPI_RASF_SPEED_MEDIUM (4<<1)
#define ACPI_RASF_SPEED_FAST (7<<1)
/* Channel Commands */
enum acpi_rasf_commands {
ACPI_RASF_EXECUTE_RASF_COMMAND = 1
};
/* Platform RAS Capabilities */
enum acpi_rasf_capabiliities {
ACPI_HW_PATROL_SCRUB_SUPPORTED = 0,
ACPI_SW_PATROL_SCRUB_EXPOSED = 1
};
/* Patrol Scrub Commands */
enum acpi_rasf_patrol_scrub_commands {
ACPI_RASF_GET_PATROL_PARAMETERS = 1,
ACPI_RASF_START_PATROL_SCRUBBER = 2,
ACPI_RASF_STOP_PATROL_SCRUBBER = 3
};
/* Channel Command flags */
#define ACPI_RASF_GENERATE_SCI (1<<15)
/* Status values */
enum acpi_rasf_status {
ACPI_RASF_SUCCESS = 0,
ACPI_RASF_NOT_VALID = 1,
ACPI_RASF_NOT_SUPPORTED = 2,
ACPI_RASF_BUSY = 3,
ACPI_RASF_FAILED = 4,
ACPI_RASF_ABORTED = 5,
ACPI_RASF_INVALID_DATA = 6
};
/* Status flags */
#define ACPI_RASF_COMMAND_COMPLETE (1)
#define ACPI_RASF_SCI_DOORBELL (1<<1)
#define ACPI_RASF_ERROR (1<<2)
#define ACPI_RASF_STATUS (0x1F<<3)
/*******************************************************************************
*
* RGRT - Regulatory Graphics Resource Table
* Version 1
*
* Conforms to "ACPI RGRT" available at:
* https://microsoft.github.io/mu/dyn/mu_plus/ms_core_pkg/acpi_RGRT/feature_acpi_rgrt/
*
******************************************************************************/
struct acpi_table_rgrt {
struct acpi_table_header header; /* Common ACPI table header */
u16 version;
u8 image_type;
u8 reserved;
u8 image[];
};
/* image_type values */
enum acpi_rgrt_image_type {
ACPI_RGRT_TYPE_RESERVED0 = 0,
ACPI_RGRT_IMAGE_TYPE_PNG = 1,
ACPI_RGRT_TYPE_RESERVED = 2 /* 2 and greater are reserved */
};
/*******************************************************************************
*
* SBST - Smart Battery Specification Table
* Version 1
*
******************************************************************************/
struct acpi_table_sbst {
struct acpi_table_header header; /* Common ACPI table header */
u32 warning_level;
u32 low_level;
u32 critical_level;
};
/*******************************************************************************
*
* SDEI - Software Delegated Exception Interface Descriptor Table
*
* Conforms to "Software Delegated Exception Interface (SDEI)" ARM DEN0054A,
* May 8th, 2017. Copyright 2017 ARM Ltd.
*
******************************************************************************/
struct acpi_table_sdei {
struct acpi_table_header header; /* Common ACPI table header */
};
/*******************************************************************************
*
* SDEV - Secure Devices Table (ACPI 6.2)
* Version 1
*
******************************************************************************/
struct acpi_table_sdev {
struct acpi_table_header header; /* Common ACPI table header */
};
struct acpi_sdev_header {
u8 type;
u8 flags;
u16 length;
};
/* Values for subtable type above */
enum acpi_sdev_type {
ACPI_SDEV_TYPE_NAMESPACE_DEVICE = 0,
ACPI_SDEV_TYPE_PCIE_ENDPOINT_DEVICE = 1,
ACPI_SDEV_TYPE_RESERVED = 2 /* 2 and greater are reserved */
};
/* Values for flags above */
#define ACPI_SDEV_HANDOFF_TO_UNSECURE_OS (1)
#define ACPI_SDEV_SECURE_COMPONENTS_PRESENT (1<<1)
/*
* SDEV subtables
*/
/* 0: Namespace Device Based Secure Device Structure */
struct acpi_sdev_namespace {
struct acpi_sdev_header header;
u16 device_id_offset;
u16 device_id_length;
u16 vendor_data_offset;
u16 vendor_data_length;
};
struct acpi_sdev_secure_component {
u16 secure_component_offset;
u16 secure_component_length;
};
/*
* SDEV sub-subtables ("Components") for above
*/
struct acpi_sdev_component {
struct acpi_sdev_header header;
};
/* Values for sub-subtable type above */
enum acpi_sac_type {
ACPI_SDEV_TYPE_ID_COMPONENT = 0,
ACPI_SDEV_TYPE_MEM_COMPONENT = 1
};
struct acpi_sdev_id_component {
struct acpi_sdev_header header;
u16 hardware_id_offset;
u16 hardware_id_length;
u16 subsystem_id_offset;
u16 subsystem_id_length;
u16 hardware_revision;
u8 hardware_rev_present;
u8 class_code_present;
u8 pci_base_class;
u8 pci_sub_class;
u8 pci_programming_xface;
};
struct acpi_sdev_mem_component {
struct acpi_sdev_header header;
u32 reserved;
u64 memory_base_address;
u64 memory_length;
};
/* 1: PCIe Endpoint Device Based Device Structure */
struct acpi_sdev_pcie {
struct acpi_sdev_header header;
u16 segment;
u16 start_bus;
u16 path_offset;
u16 path_length;
u16 vendor_data_offset;
u16 vendor_data_length;
};
/* 1a: PCIe Endpoint path entry */
struct acpi_sdev_pcie_path {
u8 device;
u8 function;
};
/*******************************************************************************
*
* SVKL - Storage Volume Key Location Table (ACPI 6.4)
* From: "Guest-Host-Communication Interface (GHCI) for Intel
* Trust Domain Extensions (Intel TDX)".
* Version 1
*
******************************************************************************/
struct acpi_table_svkl {
struct acpi_table_header header; /* Common ACPI table header */
u32 count;
};
struct acpi_svkl_key {
u16 type;
u16 format;
u32 size;
u64 address;
};
enum acpi_svkl_type {
ACPI_SVKL_TYPE_MAIN_STORAGE = 0,
ACPI_SVKL_TYPE_RESERVED = 1 /* 1 and greater are reserved */
};
enum acpi_svkl_format {
ACPI_SVKL_FORMAT_RAW_BINARY = 0,
ACPI_SVKL_FORMAT_RESERVED = 1 /* 1 and greater are reserved */
};
/*******************************************************************************
*
* TDEL - TD-Event Log
* From: "Guest-Host-Communication Interface (GHCI) for Intel
* Trust Domain Extensions (Intel TDX)".
* September 2020
*
******************************************************************************/
struct acpi_table_tdel {
struct acpi_table_header header; /* Common ACPI table header */
u32 reserved;
u64 log_area_minimum_length;
u64 log_area_start_address;
};
/* Reset to default packing */
#pragma pack()
#endif /* __ACTBL2_H__ */
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