|  | /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ | 
|  | /****************************************************************************** | 
|  | * | 
|  | * Name: actbl2.h - ACPI Table Definitions | 
|  | * | 
|  | * Copyright (C) 2000 - 2025, 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_CCEL           "CCEL"	/* CC Event Log Table */ | 
|  | #define ACPI_SIG_CDAT           "CDAT"	/* Coherent Device Attribute Table */ | 
|  | #define ACPI_SIG_ERDT           "ERDT"	/* Enhanced Resource Director Technology */ | 
|  | #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_MPAM           "MPAM"	/* Memory System Resource Partitioning and Monitoring Table */ | 
|  | #define ACPI_SIG_MPST           "MPST"	/* Memory Power State Table */ | 
|  | #define ACPI_SIG_MRRM           "MRRM"	/* Memory Range and Region Mapping 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_RAS2           "RAS2"	/* RAS2 Feature table */ | 
|  | #define ACPI_SIG_RGRT           "RGRT"	/* Regulatory Graphics Resource Table */ | 
|  | #define ACPI_SIG_RHCT           "RHCT"	/* RISC-V Hart Capabilities Table */ | 
|  | #define ACPI_SIG_RIMT           "RIMT"	/* RISC-V IO Mapping 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(Sep 2020) and | 
|  | * 2.0(May 2023) Platform Design Document. | 
|  | * | 
|  | ******************************************************************************/ | 
|  |  | 
|  | struct acpi_table_aest { | 
|  | struct acpi_table_header header; | 
|  | }; | 
|  |  | 
|  | /* 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_PCIE_ERROR_NODE           5 | 
|  | #define ACPI_AEST_PROXY_ERROR_NODE          6 | 
|  | #define ACPI_AEST_NODE_TYPE_RESERVED        7 /* 7 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; | 
|  |  | 
|  | struct acpi_aest_vendor_v2 { | 
|  | char acpi_hid[8]; | 
|  | u32 acpi_uid; | 
|  | u8 vendor_specific_data[16]; | 
|  | }; | 
|  |  | 
|  | /* 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 */ | 
|  |  | 
|  | /* 5: PCIe Error */ | 
|  |  | 
|  | struct acpi_aest_pcie { | 
|  | u32 iort_node_reference; | 
|  | }; | 
|  |  | 
|  | /* 6: Proxy Error */ | 
|  |  | 
|  | struct acpi_aest_proxy { | 
|  | u64 node_address; | 
|  | }; | 
|  |  | 
|  | /* 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; | 
|  |  | 
|  | /* Node Interface Structure V2 */ | 
|  |  | 
|  | struct acpi_aest_node_interface_header { | 
|  | u8 type; | 
|  | u8 group_format; | 
|  | u8 reserved[2]; | 
|  | u32 flags; | 
|  | u64 address; | 
|  | u32 error_record_index; | 
|  | u32 error_record_count; | 
|  | }; | 
|  |  | 
|  | #define ACPI_AEST_NODE_GROUP_FORMAT_4K          0 | 
|  | #define ACPI_AEST_NODE_GROUP_FORMAT_16K         1 | 
|  | #define ACPI_AEST_NODE_GROUP_FORMAT_64K         2 | 
|  |  | 
|  | struct acpi_aest_node_interface_common { | 
|  | u32 error_node_device; | 
|  | u32 processor_affinity; | 
|  | u64 error_group_register_base; | 
|  | u64 fault_inject_register_base; | 
|  | u64 interrupt_config_register_base; | 
|  | }; | 
|  |  | 
|  | struct acpi_aest_node_interface_4k { | 
|  | u64 error_record_implemented; | 
|  | u64 error_status_reporting; | 
|  | u64 addressing_mode; | 
|  | struct acpi_aest_node_interface_common common; | 
|  | }; | 
|  |  | 
|  | struct acpi_aest_node_interface_16k { | 
|  | u64 error_record_implemented[4]; | 
|  | u64 error_status_reporting[4]; | 
|  | u64 addressing_mode[4]; | 
|  | struct acpi_aest_node_interface_common common; | 
|  | }; | 
|  |  | 
|  | struct acpi_aest_node_interface_64k { | 
|  | u64 error_record_implemented[14]; | 
|  | u64 error_status_reporting[14]; | 
|  | u64 addressing_mode[14]; | 
|  | struct acpi_aest_node_interface_common common; | 
|  | }; | 
|  |  | 
|  | /* Values for Type field above */ | 
|  |  | 
|  | #define ACPI_AEST_NODE_SYSTEM_REGISTER			0 | 
|  | #define ACPI_AEST_NODE_MEMORY_MAPPED			1 | 
|  | #define ACPI_AEST_NODE_SINGLE_RECORD_MEMORY_MAPPED	2 | 
|  | #define ACPI_AEST_XFACE_RESERVED			3   /* 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; | 
|  |  | 
|  | /* Node Interrupt Structure V2 */ | 
|  |  | 
|  | struct acpi_aest_node_interrupt_v2 { | 
|  | u8 type; | 
|  | u8 reserved[2]; | 
|  | u8 flags; | 
|  | u32 gsiv; | 
|  | u8 reserved1[4]; | 
|  | }; | 
|  |  | 
|  | /* 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; | 
|  | }; | 
|  |  | 
|  | /******************************************************************************* | 
|  | * | 
|  | * CCEL - CC-Event Log | 
|  | *        From: "Guest-Host-Communication Interface (GHCI) for Intel | 
|  | *        Trust Domain Extensions (Intel TDX)". Feb 2022 | 
|  | * | 
|  | ******************************************************************************/ | 
|  |  | 
|  | struct acpi_table_ccel { | 
|  | struct acpi_table_header header;	/* Common ACPI table header */ | 
|  | u8 CCtype; | 
|  | u8 Ccsub_type; | 
|  | u16 reserved; | 
|  | u64 log_area_minimum_length; | 
|  | u64 log_area_start_address; | 
|  | }; | 
|  |  | 
|  | /******************************************************************************* | 
|  | * | 
|  | * ERDT - Enhanced Resource Director Technology (ERDT) table | 
|  | * | 
|  | * Conforms to "Intel Resource Director Technology Architecture Specification" | 
|  | * Version 1.1, January 2025 | 
|  | * | 
|  | ******************************************************************************/ | 
|  |  | 
|  | struct acpi_table_erdt { | 
|  | struct acpi_table_header header;	/* Common ACPI table header */ | 
|  | u32 max_clos;		/* Maximum classes of service */ | 
|  | u8 reserved[24]; | 
|  | u8 erdt_substructures[]; | 
|  | }; | 
|  |  | 
|  | /* Values for subtable type in struct acpi_subtbl_hdr_16 */ | 
|  |  | 
|  | enum acpi_erdt_type { | 
|  | ACPI_ERDT_TYPE_RMDD = 0, | 
|  | ACPI_ERDT_TYPE_CACD = 1, | 
|  | ACPI_ERDT_TYPE_DACD = 2, | 
|  | ACPI_ERDT_TYPE_CMRC = 3, | 
|  | ACPI_ERDT_TYPE_MMRC = 4, | 
|  | ACPI_ERDT_TYPE_MARC = 5, | 
|  | ACPI_ERDT_TYPE_CARC = 6, | 
|  | ACPI_ERDT_TYPE_CMRD = 7, | 
|  | ACPI_ERDT_TYPE_IBRD = 8, | 
|  | ACPI_ERDT_TYPE_IBAD = 9, | 
|  | ACPI_ERDT_TYPE_CARD = 10, | 
|  | ACPI_ERDT_TYPE_RESERVED = 11	/* 11 and above are reserved */ | 
|  | }; | 
|  |  | 
|  | /* | 
|  | * ERDT Subtables, correspond to Type in struct acpi_subtbl_hdr_16 | 
|  | */ | 
|  |  | 
|  | /* 0: RMDD - Resource Management Domain Description */ | 
|  |  | 
|  | struct acpi_erdt_rmdd { | 
|  | struct acpi_subtbl_hdr_16 header; | 
|  | u16 flags; | 
|  | u16 IO_l3_slices;	/* Number of slices in IO cache */ | 
|  | u8 IO_l3_sets;		/* Number of sets in IO cache */ | 
|  | u8 IO_l3_ways;		/* Number of ways in IO cache */ | 
|  | u64 reserved; | 
|  | u16 domain_id;		/* Unique domain ID */ | 
|  | u32 max_rmid;		/* Maximun RMID supported */ | 
|  | u64 creg_base;		/* Control Register Base Address */ | 
|  | u16 creg_size;		/* Control Register Size (4K pages) */ | 
|  | u8 rmdd_structs[]; | 
|  | }; | 
|  |  | 
|  | /* 1: CACD - CPU Agent Collection Description */ | 
|  |  | 
|  | struct acpi_erdt_cacd { | 
|  | struct acpi_subtbl_hdr_16 header; | 
|  | u16 reserved; | 
|  | u16 domain_id;		/* Unique domain ID */ | 
|  | u32 X2APICIDS[]; | 
|  | }; | 
|  |  | 
|  | /* 2: DACD - Device Agent Collection Description */ | 
|  |  | 
|  | struct acpi_erdt_dacd { | 
|  | struct acpi_subtbl_hdr_16 header; | 
|  | u16 reserved; | 
|  | u16 domain_id;		/* Unique domain ID */ | 
|  | u8 dev_paths[]; | 
|  | }; | 
|  |  | 
|  | struct acpi_erdt_dacd_dev_paths { | 
|  | struct acpi_subtable_header header; | 
|  | u16 segment; | 
|  | u8 reserved; | 
|  | u8 start_bus; | 
|  | u8 path[]; | 
|  | }; | 
|  |  | 
|  | /* 3: CMRC - Cache Monitoring Registers for CPU Agents */ | 
|  |  | 
|  | struct acpi_erdt_cmrc { | 
|  | struct acpi_subtbl_hdr_16 header; | 
|  | u32 reserved1; | 
|  | u32 flags; | 
|  | u8 index_fn; | 
|  | u8 reserved2[11]; | 
|  | u64 cmt_reg_base; | 
|  | u32 cmt_reg_size; | 
|  | u16 clump_size; | 
|  | u16 clump_stride; | 
|  | u64 up_scale; | 
|  | }; | 
|  |  | 
|  | /* 4: MMRC - Memory-bandwidth Monitoring Registers for CPU Agents */ | 
|  |  | 
|  | struct acpi_erdt_mmrc { | 
|  | struct acpi_subtbl_hdr_16 header; | 
|  | u32 reserved1; | 
|  | u32 flags; | 
|  | u8 index_fn; | 
|  | u8 reserved2[11]; | 
|  | u64 reg_base; | 
|  | u32 reg_size; | 
|  | u8 counter_width; | 
|  | u64 up_scale; | 
|  | u8 reserved3[7]; | 
|  | u32 corr_factor_list_len; | 
|  | u32 corr_factor_list[]; | 
|  | }; | 
|  |  | 
|  | /* 5: MARC - Memory-bandwidth Allocation Registers for CPU Agents */ | 
|  |  | 
|  | struct acpi_erdt_marc { | 
|  | struct acpi_subtbl_hdr_16 header; | 
|  | u16 reserved1; | 
|  | u16 flags; | 
|  | u8 index_fn; | 
|  | u8 reserved2[7]; | 
|  | u64 reg_base_opt; | 
|  | u64 reg_base_min; | 
|  | u64 reg_base_max; | 
|  | u32 mba_reg_size; | 
|  | u32 mba_ctrl_range; | 
|  | }; | 
|  |  | 
|  | /* 6: CARC - Cache Allocation Registers for CPU Agents */ | 
|  |  | 
|  | struct acpi_erdt_carc { | 
|  | struct acpi_subtbl_hdr_16 header; | 
|  | }; | 
|  |  | 
|  | /* 7: CMRD - Cache Monitoring Registers for Device Agents */ | 
|  |  | 
|  | struct acpi_erdt_cmrd { | 
|  | struct acpi_subtbl_hdr_16 header; | 
|  | u32 reserved1; | 
|  | u32 flags; | 
|  | u8 index_fn; | 
|  | u8 reserved2[11]; | 
|  | u64 reg_base; | 
|  | u32 reg_size; | 
|  | u16 cmt_reg_off; | 
|  | u16 cmt_clump_size; | 
|  | u64 up_scale; | 
|  | }; | 
|  |  | 
|  | /* 8: IBRD - Cache Monitoring Registers for Device Agents */ | 
|  |  | 
|  | struct acpi_erdt_ibrd { | 
|  | struct acpi_subtbl_hdr_16 header; | 
|  | u32 reserved1; | 
|  | u32 flags; | 
|  | u8 index_fn; | 
|  | u8 reserved2[11]; | 
|  | u64 reg_base; | 
|  | u32 reg_size; | 
|  | u16 total_bw_offset; | 
|  | u16 Iomiss_bw_offset; | 
|  | u16 total_bw_clump; | 
|  | u16 Iomiss_bw_clump; | 
|  | u8 reserved3[7]; | 
|  | u8 counter_width; | 
|  | u64 up_scale; | 
|  | u32 corr_factor_list_len; | 
|  | u32 corr_factor_list[]; | 
|  | }; | 
|  |  | 
|  | /* 9: IBAD - IO bandwidth Allocation Registers for device agents */ | 
|  |  | 
|  | struct acpi_erdt_ibad { | 
|  | struct acpi_subtbl_hdr_16 header; | 
|  | }; | 
|  |  | 
|  | /* 10: CARD - IO bandwidth Allocation Registers for Device Agents */ | 
|  |  | 
|  | struct acpi_erdt_card { | 
|  | struct acpi_subtbl_hdr_16 header; | 
|  | u32 reserved1; | 
|  | u32 flags; | 
|  | u32 contention_mask; | 
|  | u8 index_fn; | 
|  | u8 reserved2[7]; | 
|  | u64 reg_base; | 
|  | u32 reg_size; | 
|  | u16 cat_reg_offset; | 
|  | u16 cat_reg_block_size; | 
|  | }; | 
|  |  | 
|  | /******************************************************************************* | 
|  | * | 
|  | * IORT - IO Remapping Table | 
|  | * | 
|  | * Conforms to "IO Remapping Table System Software on ARM Platforms", | 
|  | * Document number: ARM DEN 0049E.f, Apr 2024 | 
|  | * | 
|  | ******************************************************************************/ | 
|  |  | 
|  | 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[]; | 
|  | }; | 
|  |  | 
|  | /* 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) | 
|  | #define ACPI_IORT_MF_CANWBS             (1<<2) | 
|  |  | 
|  | /* | 
|  | * IORT node specific subtables | 
|  | */ | 
|  | struct acpi_iort_its_group { | 
|  | u32 its_count; | 
|  | u32 identifiers[];	/* 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[];	/* 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[];		/* 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[];	/* 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) | 
|  | #define ACPI_IORT_SMMU_V3_DEVICEID_VALID    (1<<4) | 
|  |  | 
|  | 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_CORE_PIC = 17, | 
|  | ACPI_MADT_TYPE_LIO_PIC = 18, | 
|  | ACPI_MADT_TYPE_HT_PIC = 19, | 
|  | ACPI_MADT_TYPE_EIO_PIC = 20, | 
|  | ACPI_MADT_TYPE_MSI_PIC = 21, | 
|  | ACPI_MADT_TYPE_BIO_PIC = 22, | 
|  | ACPI_MADT_TYPE_LPC_PIC = 23, | 
|  | ACPI_MADT_TYPE_RINTC = 24, | 
|  | ACPI_MADT_TYPE_IMSIC = 25, | 
|  | ACPI_MADT_TYPE_APLIC = 26, | 
|  | ACPI_MADT_TYPE_PLIC = 27, | 
|  | ACPI_MADT_TYPE_RESERVED = 28,	/* 28 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[];	/* 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 + ACPI 6.5 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 */ | 
|  | u16 trbe_interrupt;	/* ACPI 6.5 */ | 
|  | }; | 
|  |  | 
|  | /* 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 */ | 
|  | #define ACPI_MADT_GICC_ONLINE_CAPABLE   (1<<3)	/* 03: Processor is online capable  */ | 
|  | #define ACPI_MADT_GICC_NON_COHERENT     (1<<4)	/* 04: GIC redistributor is not coherent */ | 
|  |  | 
|  | /* 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; | 
|  | u8 flags; | 
|  | u8 reserved;		/* reserved - must be zero */ | 
|  | u64 base_address; | 
|  | u32 length; | 
|  | }; | 
|  |  | 
|  | #define ACPI_MADT_GICR_NON_COHERENT     (1) | 
|  |  | 
|  | /* 15: Generic Translator (ACPI 6.0) */ | 
|  |  | 
|  | struct acpi_madt_generic_translator { | 
|  | struct acpi_subtable_header header; | 
|  | u8 flags; | 
|  | u8 reserved;		/* reserved - must be zero */ | 
|  | u32 translation_id; | 
|  | u64 base_address; | 
|  | u32 reserved2; | 
|  | }; | 
|  |  | 
|  | #define ACPI_MADT_ITS_NON_COHERENT      (1) | 
|  |  | 
|  | /* 16: Multiprocessor wakeup (ACPI 6.4) */ | 
|  |  | 
|  | struct acpi_madt_multiproc_wakeup { | 
|  | struct acpi_subtable_header header; | 
|  | u16 version; | 
|  | u32 reserved;		/* reserved - must be zero */ | 
|  | u64 mailbox_address; | 
|  | u64 reset_vector; | 
|  | }; | 
|  |  | 
|  | /* Values for Version field above */ | 
|  |  | 
|  | enum acpi_madt_multiproc_wakeup_version { | 
|  | ACPI_MADT_MP_WAKEUP_VERSION_NONE = 0, | 
|  | ACPI_MADT_MP_WAKEUP_VERSION_V1 = 1, | 
|  | ACPI_MADT_MP_WAKEUP_VERSION_RESERVED = 2, /* 2 and greater are reserved */ | 
|  | }; | 
|  |  | 
|  | #define ACPI_MADT_MP_WAKEUP_SIZE_V0	16 | 
|  | #define ACPI_MADT_MP_WAKEUP_SIZE_V1	24 | 
|  |  | 
|  | #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 | 
|  | #define ACPI_MP_WAKE_COMMAND_TEST	2 | 
|  |  | 
|  | /* 17: CPU Core Interrupt Controller (ACPI 6.5) */ | 
|  |  | 
|  | struct acpi_madt_core_pic { | 
|  | struct acpi_subtable_header header; | 
|  | u8 version; | 
|  | u32 processor_id; | 
|  | u32 core_id; | 
|  | u32 flags; | 
|  | }; | 
|  |  | 
|  | /* Values for Version field above */ | 
|  |  | 
|  | enum acpi_madt_core_pic_version { | 
|  | ACPI_MADT_CORE_PIC_VERSION_NONE = 0, | 
|  | ACPI_MADT_CORE_PIC_VERSION_V1 = 1, | 
|  | ACPI_MADT_CORE_PIC_VERSION_RESERVED = 2	/* 2 and greater are reserved */ | 
|  | }; | 
|  |  | 
|  | /* 18: Legacy I/O Interrupt Controller (ACPI 6.5) */ | 
|  |  | 
|  | struct acpi_madt_lio_pic { | 
|  | struct acpi_subtable_header header; | 
|  | u8 version; | 
|  | u64 address; | 
|  | u16 size; | 
|  | u8 cascade[2]; | 
|  | u32 cascade_map[2]; | 
|  | }; | 
|  |  | 
|  | /* Values for Version field above */ | 
|  |  | 
|  | enum acpi_madt_lio_pic_version { | 
|  | ACPI_MADT_LIO_PIC_VERSION_NONE = 0, | 
|  | ACPI_MADT_LIO_PIC_VERSION_V1 = 1, | 
|  | ACPI_MADT_LIO_PIC_VERSION_RESERVED = 2	/* 2 and greater are reserved */ | 
|  | }; | 
|  |  | 
|  | /* 19: HT Interrupt Controller (ACPI 6.5) */ | 
|  |  | 
|  | struct acpi_madt_ht_pic { | 
|  | struct acpi_subtable_header header; | 
|  | u8 version; | 
|  | u64 address; | 
|  | u16 size; | 
|  | u8 cascade[8]; | 
|  | }; | 
|  |  | 
|  | /* Values for Version field above */ | 
|  |  | 
|  | enum acpi_madt_ht_pic_version { | 
|  | ACPI_MADT_HT_PIC_VERSION_NONE = 0, | 
|  | ACPI_MADT_HT_PIC_VERSION_V1 = 1, | 
|  | ACPI_MADT_HT_PIC_VERSION_RESERVED = 2	/* 2 and greater are reserved */ | 
|  | }; | 
|  |  | 
|  | /* 20: Extend I/O Interrupt Controller (ACPI 6.5) */ | 
|  |  | 
|  | struct acpi_madt_eio_pic { | 
|  | struct acpi_subtable_header header; | 
|  | u8 version; | 
|  | u8 cascade; | 
|  | u8 node; | 
|  | u64 node_map; | 
|  | }; | 
|  |  | 
|  | /* Values for Version field above */ | 
|  |  | 
|  | enum acpi_madt_eio_pic_version { | 
|  | ACPI_MADT_EIO_PIC_VERSION_NONE = 0, | 
|  | ACPI_MADT_EIO_PIC_VERSION_V1 = 1, | 
|  | ACPI_MADT_EIO_PIC_VERSION_RESERVED = 2	/* 2 and greater are reserved */ | 
|  | }; | 
|  |  | 
|  | /* 21: MSI Interrupt Controller (ACPI 6.5) */ | 
|  |  | 
|  | struct acpi_madt_msi_pic { | 
|  | struct acpi_subtable_header header; | 
|  | u8 version; | 
|  | u64 msg_address; | 
|  | u32 start; | 
|  | u32 count; | 
|  | }; | 
|  |  | 
|  | /* Values for Version field above */ | 
|  |  | 
|  | enum acpi_madt_msi_pic_version { | 
|  | ACPI_MADT_MSI_PIC_VERSION_NONE = 0, | 
|  | ACPI_MADT_MSI_PIC_VERSION_V1 = 1, | 
|  | ACPI_MADT_MSI_PIC_VERSION_RESERVED = 2	/* 2 and greater are reserved */ | 
|  | }; | 
|  |  | 
|  | /* 22: Bridge I/O Interrupt Controller (ACPI 6.5) */ | 
|  |  | 
|  | struct acpi_madt_bio_pic { | 
|  | struct acpi_subtable_header header; | 
|  | u8 version; | 
|  | u64 address; | 
|  | u16 size; | 
|  | u16 id; | 
|  | u16 gsi_base; | 
|  | }; | 
|  |  | 
|  | /* Values for Version field above */ | 
|  |  | 
|  | enum acpi_madt_bio_pic_version { | 
|  | ACPI_MADT_BIO_PIC_VERSION_NONE = 0, | 
|  | ACPI_MADT_BIO_PIC_VERSION_V1 = 1, | 
|  | ACPI_MADT_BIO_PIC_VERSION_RESERVED = 2	/* 2 and greater are reserved */ | 
|  | }; | 
|  |  | 
|  | /* 23: LPC Interrupt Controller (ACPI 6.5) */ | 
|  |  | 
|  | struct acpi_madt_lpc_pic { | 
|  | struct acpi_subtable_header header; | 
|  | u8 version; | 
|  | u64 address; | 
|  | u16 size; | 
|  | u8 cascade; | 
|  | }; | 
|  |  | 
|  | /* Values for Version field above */ | 
|  |  | 
|  | enum acpi_madt_lpc_pic_version { | 
|  | ACPI_MADT_LPC_PIC_VERSION_NONE = 0, | 
|  | ACPI_MADT_LPC_PIC_VERSION_V1 = 1, | 
|  | ACPI_MADT_LPC_PIC_VERSION_RESERVED = 2	/* 2 and greater are reserved */ | 
|  | }; | 
|  |  | 
|  | /* 24: RISC-V INTC */ | 
|  | struct acpi_madt_rintc { | 
|  | struct acpi_subtable_header header; | 
|  | u8 version; | 
|  | u8 reserved; | 
|  | u32 flags; | 
|  | u64 hart_id; | 
|  | u32 uid;		/* ACPI processor UID */ | 
|  | u32 ext_intc_id;	/* External INTC Id */ | 
|  | u64 imsic_addr;		/* IMSIC base address */ | 
|  | u32 imsic_size;		/* IMSIC size */ | 
|  | }; | 
|  |  | 
|  | /* Values for RISC-V INTC Version field above */ | 
|  |  | 
|  | enum acpi_madt_rintc_version { | 
|  | ACPI_MADT_RINTC_VERSION_NONE = 0, | 
|  | ACPI_MADT_RINTC_VERSION_V1 = 1, | 
|  | ACPI_MADT_RINTC_VERSION_RESERVED = 2	/* 2 and greater are reserved */ | 
|  | }; | 
|  |  | 
|  | /* 25: RISC-V IMSIC */ | 
|  | struct acpi_madt_imsic { | 
|  | struct acpi_subtable_header header; | 
|  | u8 version; | 
|  | u8 reserved; | 
|  | u32 flags; | 
|  | u16 num_ids; | 
|  | u16 num_guest_ids; | 
|  | u8 guest_index_bits; | 
|  | u8 hart_index_bits; | 
|  | u8 group_index_bits; | 
|  | u8 group_index_shift; | 
|  | }; | 
|  |  | 
|  | /* 26: RISC-V APLIC */ | 
|  | struct acpi_madt_aplic { | 
|  | struct acpi_subtable_header header; | 
|  | u8 version; | 
|  | u8 id; | 
|  | u32 flags; | 
|  | u8 hw_id[8]; | 
|  | u16 num_idcs; | 
|  | u16 num_sources; | 
|  | u32 gsi_base; | 
|  | u64 base_addr; | 
|  | u32 size; | 
|  | }; | 
|  |  | 
|  | /* 27: RISC-V PLIC */ | 
|  | struct acpi_madt_plic { | 
|  | struct acpi_subtable_header header; | 
|  | u8 version; | 
|  | u8 id; | 
|  | u8 hw_id[8]; | 
|  | u16 num_irqs; | 
|  | u16 max_prio; | 
|  | u32 flags; | 
|  | u32 size; | 
|  | u64 base_addr; | 
|  | u32 gsi_base; | 
|  | }; | 
|  |  | 
|  | /* 80: OEM data */ | 
|  |  | 
|  | struct acpi_madt_oem_data { | 
|  | ACPI_FLEX_ARRAY(u8, oem_data); | 
|  | }; | 
|  |  | 
|  | /* | 
|  | * 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; | 
|  | }; | 
|  |  | 
|  | /******************************************************************************* | 
|  | * | 
|  | * MPAM - Memory System Resource Partitioning and Monitoring | 
|  | * | 
|  | * Conforms to "ACPI for Memory System Resource Partitioning and Monitoring 2.0" | 
|  | * Document number: ARM DEN 0065, December, 2022. | 
|  | * | 
|  | ******************************************************************************/ | 
|  |  | 
|  | /* MPAM RIS locator types. Table 11, Location types */ | 
|  | enum acpi_mpam_locator_type { | 
|  | ACPI_MPAM_LOCATION_TYPE_PROCESSOR_CACHE = 0, | 
|  | ACPI_MPAM_LOCATION_TYPE_MEMORY = 1, | 
|  | ACPI_MPAM_LOCATION_TYPE_SMMU = 2, | 
|  | ACPI_MPAM_LOCATION_TYPE_MEMORY_CACHE = 3, | 
|  | ACPI_MPAM_LOCATION_TYPE_ACPI_DEVICE = 4, | 
|  | ACPI_MPAM_LOCATION_TYPE_INTERCONNECT = 5, | 
|  | ACPI_MPAM_LOCATION_TYPE_UNKNOWN = 0xFF | 
|  | }; | 
|  |  | 
|  | /* MPAM Functional dependency descriptor. Table 10 */ | 
|  | struct acpi_mpam_func_deps { | 
|  | u32 producer; | 
|  | u32 reserved; | 
|  | }; | 
|  |  | 
|  | /* MPAM Processor cache locator descriptor. Table 13 */ | 
|  | struct acpi_mpam_resource_cache_locator { | 
|  | u64 cache_reference; | 
|  | u32 reserved; | 
|  | }; | 
|  |  | 
|  | /* MPAM Memory locator descriptor. Table 14 */ | 
|  | struct acpi_mpam_resource_memory_locator { | 
|  | u64 proximity_domain; | 
|  | u32 reserved; | 
|  | }; | 
|  |  | 
|  | /* MPAM SMMU locator descriptor. Table 15 */ | 
|  | struct acpi_mpam_resource_smmu_locator { | 
|  | u64 smmu_interface; | 
|  | u32 reserved; | 
|  | }; | 
|  |  | 
|  | /* MPAM Memory-side cache locator descriptor. Table 16 */ | 
|  | struct acpi_mpam_resource_memcache_locator { | 
|  | u8 reserved[7]; | 
|  | u8 level; | 
|  | u32 reference; | 
|  | }; | 
|  |  | 
|  | /* MPAM ACPI device locator descriptor. Table 17 */ | 
|  | struct acpi_mpam_resource_acpi_locator { | 
|  | u64 acpi_hw_id; | 
|  | u32 acpi_unique_id; | 
|  | }; | 
|  |  | 
|  | /* MPAM Interconnect locator descriptor. Table 18 */ | 
|  | struct acpi_mpam_resource_interconnect_locator { | 
|  | u64 inter_connect_desc_tbl_off; | 
|  | u32 reserved; | 
|  | }; | 
|  |  | 
|  | /* MPAM Locator structure. Table 12 */ | 
|  | struct acpi_mpam_resource_generic_locator { | 
|  | u64 descriptor1; | 
|  | u32 descriptor2; | 
|  | }; | 
|  |  | 
|  | union acpi_mpam_resource_locator { | 
|  | struct acpi_mpam_resource_cache_locator cache_locator; | 
|  | struct acpi_mpam_resource_memory_locator memory_locator; | 
|  | struct acpi_mpam_resource_smmu_locator smmu_locator; | 
|  | struct acpi_mpam_resource_memcache_locator mem_cache_locator; | 
|  | struct acpi_mpam_resource_acpi_locator acpi_locator; | 
|  | struct acpi_mpam_resource_interconnect_locator interconnect_ifc_locator; | 
|  | struct acpi_mpam_resource_generic_locator generic_locator; | 
|  | }; | 
|  |  | 
|  | /* Memory System Component Resource Node Structure Table 9 */ | 
|  | struct acpi_mpam_resource_node { | 
|  | u32 identifier; | 
|  | u8 ris_index; | 
|  | u16 reserved1; | 
|  | u8 locator_type; | 
|  | union acpi_mpam_resource_locator locator; | 
|  | u32 num_functional_deps; | 
|  | }; | 
|  |  | 
|  | /* Memory System Component (MSC) Node Structure. Table 4 */ | 
|  | struct acpi_mpam_msc_node { | 
|  | u16 length; | 
|  | u8 interface_type; | 
|  | u8 reserved; | 
|  | u32 identifier; | 
|  | u64 base_address; | 
|  | u32 mmio_size; | 
|  | u32 overflow_interrupt; | 
|  | u32 overflow_interrupt_flags; | 
|  | u32 reserved1; | 
|  | u32 overflow_interrupt_affinity; | 
|  | u32 error_interrupt; | 
|  | u32 error_interrupt_flags; | 
|  | u32 reserved2; | 
|  | u32 error_interrupt_affinity; | 
|  | u32 max_nrdy_usec; | 
|  | u64 hardware_id_linked_device; | 
|  | u32 instance_id_linked_device; | 
|  | u32 num_resource_nodes; | 
|  | }; | 
|  |  | 
|  | struct acpi_table_mpam { | 
|  | struct acpi_table_header header;	/* Common ACPI table header */ | 
|  | }; | 
|  |  | 
|  | /******************************************************************************* | 
|  | * | 
|  | * 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 */ | 
|  | }; | 
|  |  | 
|  | /******************************************************************************* | 
|  | * | 
|  | * MRRM - Memory Range and Region Mapping (MRRM) table | 
|  | * Conforms to "Intel Resource Director Technology Architecture Specification" | 
|  | * Version 1.1, January 2025 | 
|  | * | 
|  | ******************************************************************************/ | 
|  |  | 
|  | struct acpi_table_mrrm { | 
|  | struct acpi_table_header header;	/* Common ACPI table header */ | 
|  | u8 max_mem_region;	/* Max Memory Regions supported */ | 
|  | u8 flags;		/* Region assignment type */ | 
|  | u8 reserved[26]; | 
|  | u8 memory_range_entry[]; | 
|  | }; | 
|  |  | 
|  | /* Flags */ | 
|  | #define ACPI_MRRM_FLAGS_REGION_ASSIGNMENT_OS    (1<<0) | 
|  |  | 
|  | /******************************************************************************* | 
|  | * | 
|  | * Memory Range entry - Memory Range entry in MRRM table | 
|  | * | 
|  | ******************************************************************************/ | 
|  |  | 
|  | struct acpi_mrrm_mem_range_entry { | 
|  | struct acpi_subtbl_hdr_16 header; | 
|  | u32 reserved0;		/* Reserved */ | 
|  | u64 addr_base;		/* Base addr of the mem range */ | 
|  | u64 addr_len;		/* Length of the mem range */ | 
|  | u16 region_id_flags;	/* Valid local or remote Region-ID */ | 
|  | u8 local_region_id;	/* Platform-assigned static local Region-ID */ | 
|  | u8 remote_region_id;	/* Platform-assigned static remote Region-ID */ | 
|  | u32 reserved1;		/* Reserved */ | 
|  | /* Region-ID Programming Registers[] */ | 
|  | }; | 
|  |  | 
|  | /* Values for region_id_flags above */ | 
|  | #define ACPI_MRRM_VALID_REGION_ID_FLAGS_LOCAL   (1<<0) | 
|  | #define ACPI_MRRM_VALID_REGION_ID_FLAGS_REMOTE  (1<<1) | 
|  |  | 
|  | /******************************************************************************* | 
|  | * | 
|  | * 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[];	/* Variable length */ | 
|  | }; | 
|  |  | 
|  | /* 3: SMBIOS Management Information Structure */ | 
|  |  | 
|  | struct acpi_nfit_smbios { | 
|  | struct acpi_nfit_header header; | 
|  | u32 reserved;		/* Reserved, must be zero */ | 
|  | u8 data[];		/* 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[];	/* 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 HDAudio Link Table | 
|  | *        Version 1 | 
|  | * | 
|  | ******************************************************************************/ | 
|  |  | 
|  | struct acpi_table_nhlt { | 
|  | struct acpi_table_header header;	/* Common ACPI table header */ | 
|  | u8 endpoints_count; | 
|  | /* | 
|  | * struct acpi_nhlt_endpoint endpoints[]; | 
|  | * struct acpi_nhlt_config oed_config; | 
|  | */ | 
|  | }; | 
|  |  | 
|  | struct acpi_nhlt_endpoint { | 
|  | u32 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; | 
|  | /* | 
|  | * struct acpi_nhlt_config device_config; | 
|  | * struct acpi_nhlt_formats_config formats_config; | 
|  | * struct acpi_nhlt_devices_info devices_info; | 
|  | */ | 
|  | }; | 
|  |  | 
|  | /* | 
|  | * Values for link_type field above | 
|  | * | 
|  | * Only types PDM and SSP are used | 
|  | */ | 
|  | #define ACPI_NHLT_LINKTYPE_HDA			0 | 
|  | #define ACPI_NHLT_LINKTYPE_DSP			1 | 
|  | #define ACPI_NHLT_LINKTYPE_PDM			2 | 
|  | #define ACPI_NHLT_LINKTYPE_SSP			3 | 
|  | #define ACPI_NHLT_LINKTYPE_SLIMBUS		4 | 
|  | #define ACPI_NHLT_LINKTYPE_SDW			5 | 
|  | #define ACPI_NHLT_LINKTYPE_UAOL			6 | 
|  |  | 
|  | /* Values for device_id field above */ | 
|  |  | 
|  | #define ACPI_NHLT_DEVICEID_DMIC			0xAE20 | 
|  | #define ACPI_NHLT_DEVICEID_BT			0xAE30 | 
|  | #define ACPI_NHLT_DEVICEID_I2S			0xAE34 | 
|  |  | 
|  | /* Values for device_type field above */ | 
|  |  | 
|  | /* | 
|  | * Device types unique to endpoint of link_type=PDM | 
|  | * | 
|  | * Type PDM used for all SKL+ platforms | 
|  | */ | 
|  | #define ACPI_NHLT_DEVICETYPE_PDM		0 | 
|  | #define ACPI_NHLT_DEVICETYPE_PDM_SKL		1 | 
|  | /* Device types unique to endpoint of link_type=SSP */ | 
|  | #define ACPI_NHLT_DEVICETYPE_BT			0 | 
|  | #define ACPI_NHLT_DEVICETYPE_FM			1 | 
|  | #define ACPI_NHLT_DEVICETYPE_MODEM		2 | 
|  | #define ACPI_NHLT_DEVICETYPE_CODEC		4 | 
|  |  | 
|  | /* Values for Direction field above */ | 
|  |  | 
|  | #define ACPI_NHLT_DIR_RENDER			0 | 
|  | #define ACPI_NHLT_DIR_CAPTURE			1 | 
|  |  | 
|  | struct acpi_nhlt_config { | 
|  | u32 capabilities_size; | 
|  | u8 capabilities[]; | 
|  | }; | 
|  |  | 
|  | struct acpi_nhlt_gendevice_config { | 
|  | u8 virtual_slot; | 
|  | u8 config_type; | 
|  | }; | 
|  |  | 
|  | /* Values for config_type field above */ | 
|  |  | 
|  | #define ACPI_NHLT_CONFIGTYPE_GENERIC		0 | 
|  | #define ACPI_NHLT_CONFIGTYPE_MICARRAY		1 | 
|  |  | 
|  | struct acpi_nhlt_micdevice_config { | 
|  | u8 virtual_slot; | 
|  | u8 config_type; | 
|  | u8 array_type; | 
|  | }; | 
|  |  | 
|  | /* Values for array_type field above */ | 
|  |  | 
|  | #define ACPI_NHLT_ARRAYTYPE_LINEAR2_SMALL	0xA | 
|  | #define ACPI_NHLT_ARRAYTYPE_LINEAR2_BIG		0xB | 
|  | #define ACPI_NHLT_ARRAYTYPE_LINEAR4_GEO1	0xC | 
|  | #define ACPI_NHLT_ARRAYTYPE_PLANAR4_LSHAPED	0xD | 
|  | #define ACPI_NHLT_ARRAYTYPE_LINEAR4_GEO2	0xE | 
|  | #define ACPI_NHLT_ARRAYTYPE_VENDOR		0xF | 
|  |  | 
|  | 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_MICTYPE_OMNIDIRECTIONAL	0 | 
|  | #define ACPI_NHLT_MICTYPE_SUBCARDIOID		1 | 
|  | #define ACPI_NHLT_MICTYPE_CARDIOID		2 | 
|  | #define ACPI_NHLT_MICTYPE_SUPERCARDIOID		3 | 
|  | #define ACPI_NHLT_MICTYPE_HYPERCARDIOID		4 | 
|  | #define ACPI_NHLT_MICTYPE_8SHAPED		5 | 
|  | #define ACPI_NHLT_MICTYPE_RESERVED		6 | 
|  | #define ACPI_NHLT_MICTYPE_VENDORDEFINED		7 | 
|  |  | 
|  | /* Values for Panel field above */ | 
|  |  | 
|  | #define ACPI_NHLT_MICLOCATION_TOP		0 | 
|  | #define ACPI_NHLT_MICLOCATION_BOTTOM		1 | 
|  | #define ACPI_NHLT_MICLOCATION_LEFT		2 | 
|  | #define ACPI_NHLT_MICLOCATION_RIGHT		3 | 
|  | #define ACPI_NHLT_MICLOCATION_FRONT		4 | 
|  | #define ACPI_NHLT_MICLOCATION_REAR		5 | 
|  |  | 
|  | struct acpi_nhlt_vendor_micdevice_config { | 
|  | u8 virtual_slot; | 
|  | u8 config_type; | 
|  | u8 array_type; | 
|  | u8 mics_count; | 
|  | struct acpi_nhlt_vendor_mic_config mics[]; | 
|  | }; | 
|  |  | 
|  | union acpi_nhlt_device_config { | 
|  | u8 virtual_slot; | 
|  | struct acpi_nhlt_gendevice_config gen; | 
|  | struct acpi_nhlt_micdevice_config mic; | 
|  | struct acpi_nhlt_vendor_micdevice_config vendor_mic; | 
|  | }; | 
|  |  | 
|  | /* Inherited from Microsoft's WAVEFORMATEXTENSIBLE. */ | 
|  | struct acpi_nhlt_wave_formatext { | 
|  | 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 subformat[16]; | 
|  | }; | 
|  |  | 
|  | struct acpi_nhlt_format_config { | 
|  | struct acpi_nhlt_wave_formatext format; | 
|  | struct acpi_nhlt_config config; | 
|  | }; | 
|  |  | 
|  | struct acpi_nhlt_formats_config { | 
|  | u8 formats_count; | 
|  | struct acpi_nhlt_format_config formats[]; | 
|  | }; | 
|  |  | 
|  | struct acpi_nhlt_device_info { | 
|  | u8 id[16]; | 
|  | u8 instance_id; | 
|  | u8 port_id; | 
|  | }; | 
|  |  | 
|  | struct acpi_nhlt_devices_info { | 
|  | u8 devices_count; | 
|  | struct acpi_nhlt_device_info devices[]; | 
|  | }; | 
|  |  | 
|  | /******************************************************************************* | 
|  | * | 
|  | * 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) | 
|  |  | 
|  | /******************************************************************************* | 
|  | * | 
|  | * RAS2 - RAS2 Feature Table (ACPI 6.5) | 
|  | *        Version 1 | 
|  | * | 
|  | * | 
|  | ******************************************************************************/ | 
|  |  | 
|  | struct acpi_table_ras2 { | 
|  | struct acpi_table_header header;	/* Common ACPI table header */ | 
|  | u16 reserved; | 
|  | u16 num_pcc_descs; | 
|  | }; | 
|  |  | 
|  | /* RAS2 Platform Communication Channel Descriptor */ | 
|  |  | 
|  | struct acpi_ras2_pcc_desc { | 
|  | u8 channel_id; | 
|  | u16 reserved; | 
|  | u8 feature_type; | 
|  | u32 instance; | 
|  | }; | 
|  |  | 
|  | /* RAS2 Platform Communication Channel Shared Memory Region */ | 
|  |  | 
|  | struct acpi_ras2_shmem { | 
|  | u32 signature; | 
|  | u16 command; | 
|  | u16 status; | 
|  | u16 version; | 
|  | u8 features[16]; | 
|  | u8 set_caps[16]; | 
|  | u16 num_param_blks; | 
|  | u32 set_caps_status; | 
|  | }; | 
|  |  | 
|  | /* RAS2 Parameter Block Structure for PATROL_SCRUB */ | 
|  |  | 
|  | struct acpi_ras2_parameter_block { | 
|  | u16 type; | 
|  | u16 version; | 
|  | u16 length; | 
|  | }; | 
|  |  | 
|  | /* RAS2 Parameter Block Structure for PATROL_SCRUB */ | 
|  |  | 
|  | struct acpi_ras2_patrol_scrub_param { | 
|  | struct acpi_ras2_parameter_block header; | 
|  | u16 command; | 
|  | u64 req_addr_range[2]; | 
|  | u64 actl_addr_range[2]; | 
|  | u32 flags; | 
|  | u32 scrub_params_out; | 
|  | u32 scrub_params_in; | 
|  | }; | 
|  |  | 
|  | /* Masks for Flags field above */ | 
|  |  | 
|  | #define ACPI_RAS2_SCRUBBER_RUNNING      1 | 
|  |  | 
|  | /* RAS2 Parameter Block Structure for LA2PA_TRANSLATION */ | 
|  |  | 
|  | struct acpi_ras2_la2pa_translation_parameter { | 
|  | struct acpi_ras2_parameter_block header; | 
|  | u16 addr_translation_command; | 
|  | u64 sub_inst_id; | 
|  | u64 logical_address; | 
|  | u64 physical_address; | 
|  | u32 status; | 
|  | }; | 
|  |  | 
|  | /* Channel Commands */ | 
|  |  | 
|  | enum acpi_ras2_commands { | 
|  | ACPI_RAS2_EXECUTE_RAS2_COMMAND = 1 | 
|  | }; | 
|  |  | 
|  | /* Platform RAS2 Features */ | 
|  |  | 
|  | enum acpi_ras2_features { | 
|  | ACPI_RAS2_PATROL_SCRUB_SUPPORTED = 0, | 
|  | ACPI_RAS2_LA2PA_TRANSLATION = 1 | 
|  | }; | 
|  |  | 
|  | /* RAS2 Patrol Scrub Commands */ | 
|  |  | 
|  | enum acpi_ras2_patrol_scrub_commands { | 
|  | ACPI_RAS2_GET_PATROL_PARAMETERS = 1, | 
|  | ACPI_RAS2_START_PATROL_SCRUBBER = 2, | 
|  | ACPI_RAS2_STOP_PATROL_SCRUBBER = 3 | 
|  | }; | 
|  |  | 
|  | /* RAS2 LA2PA Translation Commands */ | 
|  |  | 
|  | enum acpi_ras2_la2_pa_translation_commands { | 
|  | ACPI_RAS2_GET_LA2PA_TRANSLATION = 1, | 
|  | }; | 
|  |  | 
|  | /* RAS2 LA2PA Translation Status values */ | 
|  |  | 
|  | enum acpi_ras2_la2_pa_translation_status { | 
|  | ACPI_RAS2_LA2PA_TRANSLATION_SUCCESS = 0, | 
|  | ACPI_RAS2_LA2PA_TRANSLATION_FAIL = 1, | 
|  | }; | 
|  |  | 
|  | /* Channel Command flags */ | 
|  |  | 
|  | #define ACPI_RAS2_GENERATE_SCI          (1<<15) | 
|  |  | 
|  | /* Status values */ | 
|  |  | 
|  | enum acpi_ras2_status { | 
|  | ACPI_RAS2_SUCCESS = 0, | 
|  | ACPI_RAS2_NOT_VALID = 1, | 
|  | ACPI_RAS2_NOT_SUPPORTED = 2, | 
|  | ACPI_RAS2_BUSY = 3, | 
|  | ACPI_RAS2_FAILED = 4, | 
|  | ACPI_RAS2_ABORTED = 5, | 
|  | ACPI_RAS2_INVALID_DATA = 6 | 
|  | }; | 
|  |  | 
|  | /* Status flags */ | 
|  |  | 
|  | #define ACPI_RAS2_COMMAND_COMPLETE      (1) | 
|  | #define ACPI_RAS2_SCI_DOORBELL          (1<<1) | 
|  | #define ACPI_RAS2_ERROR                 (1<<2) | 
|  | #define ACPI_RAS2_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 */ | 
|  | }; | 
|  |  | 
|  | /******************************************************************************* | 
|  | * | 
|  | * RHCT - RISC-V Hart Capabilities Table | 
|  | *        Version 1 | 
|  | * | 
|  | ******************************************************************************/ | 
|  |  | 
|  | struct acpi_table_rhct { | 
|  | struct acpi_table_header header;	/* Common ACPI table header */ | 
|  | u32 flags;		/* RHCT flags */ | 
|  | u64 time_base_freq; | 
|  | u32 node_count; | 
|  | u32 node_offset; | 
|  | }; | 
|  |  | 
|  | /* RHCT Flags */ | 
|  |  | 
|  | #define ACPI_RHCT_TIMER_CANNOT_WAKEUP_CPU       (1) | 
|  | /* | 
|  | * RHCT subtables | 
|  | */ | 
|  | struct acpi_rhct_node_header { | 
|  | u16 type; | 
|  | u16 length; | 
|  | u16 revision; | 
|  | }; | 
|  |  | 
|  | /* Values for RHCT subtable Type above */ | 
|  |  | 
|  | enum acpi_rhct_node_type { | 
|  | ACPI_RHCT_NODE_TYPE_ISA_STRING = 0x0000, | 
|  | ACPI_RHCT_NODE_TYPE_CMO = 0x0001, | 
|  | ACPI_RHCT_NODE_TYPE_MMU = 0x0002, | 
|  | ACPI_RHCT_NODE_TYPE_RESERVED = 0x0003, | 
|  | ACPI_RHCT_NODE_TYPE_HART_INFO = 0xFFFF, | 
|  | }; | 
|  |  | 
|  | /* | 
|  | * RHCT node specific subtables | 
|  | */ | 
|  |  | 
|  | /* ISA string node structure */ | 
|  | struct acpi_rhct_isa_string { | 
|  | u16 isa_length; | 
|  | char isa[]; | 
|  | }; | 
|  |  | 
|  | struct acpi_rhct_cmo_node { | 
|  | u8 reserved;		/* Must be zero */ | 
|  | u8 cbom_size;		/* CBOM size in powerof 2 */ | 
|  | u8 cbop_size;		/* CBOP size in powerof 2 */ | 
|  | u8 cboz_size;		/* CBOZ size in powerof 2 */ | 
|  | }; | 
|  |  | 
|  | struct acpi_rhct_mmu_node { | 
|  | u8 reserved;		/* Must be zero */ | 
|  | u8 mmu_type;		/* Virtual Address Scheme */ | 
|  | }; | 
|  |  | 
|  | enum acpi_rhct_mmu_type { | 
|  | ACPI_RHCT_MMU_TYPE_SV39 = 0, | 
|  | ACPI_RHCT_MMU_TYPE_SV48 = 1, | 
|  | ACPI_RHCT_MMU_TYPE_SV57 = 2 | 
|  | }; | 
|  |  | 
|  | /* Hart Info node structure */ | 
|  | struct acpi_rhct_hart_info { | 
|  | u16 num_offsets; | 
|  | u32 uid;		/* ACPI processor UID */ | 
|  | }; | 
|  |  | 
|  | /******************************************************************************* | 
|  | * | 
|  | * RIMT - RISC-V IO Remapping Table | 
|  | * | 
|  | * https://github.com/riscv-non-isa/riscv-acpi-rimt | 
|  | * | 
|  | ******************************************************************************/ | 
|  |  | 
|  | struct acpi_table_rimt { | 
|  | struct acpi_table_header header;	/* Common ACPI table header */ | 
|  | u32 num_nodes;		/* Number of RIMT Nodes */ | 
|  | u32 node_offset;	/* Offset to RIMT Node Array */ | 
|  | u32 reserved; | 
|  | }; | 
|  |  | 
|  | struct acpi_rimt_node { | 
|  | u8 type; | 
|  | u8 revision; | 
|  | u16 length; | 
|  | u16 reserved; | 
|  | u16 id; | 
|  | char node_data[]; | 
|  | }; | 
|  |  | 
|  | enum acpi_rimt_node_type { | 
|  | ACPI_RIMT_NODE_TYPE_IOMMU = 0x0, | 
|  | ACPI_RIMT_NODE_TYPE_PCIE_ROOT_COMPLEX = 0x1, | 
|  | ACPI_RIMT_NODE_TYPE_PLAT_DEVICE = 0x2, | 
|  | }; | 
|  |  | 
|  | struct acpi_rimt_iommu { | 
|  | u8 hardware_id[8];	/* Hardware ID */ | 
|  | u64 base_address;	/* Base Address */ | 
|  | u32 flags;		/* Flags */ | 
|  | u32 proximity_domain;	/* Proximity Domain */ | 
|  | u16 pcie_segment_number;	/* PCIe Segment number */ | 
|  | u16 pcie_bdf;		/* PCIe B/D/F */ | 
|  | u16 num_interrupt_wires;	/* Number of interrupt wires */ | 
|  | u16 interrupt_wire_offset;	/* Interrupt wire array offset */ | 
|  | u64 interrupt_wire[];	/* Interrupt wire array */ | 
|  | }; | 
|  |  | 
|  | /* IOMMU Node Flags */ | 
|  | #define ACPI_RIMT_IOMMU_FLAGS_PCIE      (1) | 
|  | #define ACPI_RIMT_IOMMU_FLAGS_PXM_VALID (1 << 1) | 
|  |  | 
|  | /* Interrupt Wire Structure */ | 
|  | struct acpi_rimt_iommu_wire_gsi { | 
|  | u32 irq_num;		/* Interrupt Number */ | 
|  | u32 flags;		/* Flags */ | 
|  | }; | 
|  |  | 
|  | /* Interrupt Wire Flags */ | 
|  | #define ACPI_RIMT_GSI_LEVEL_TRIGGERRED  (1) | 
|  | #define ACPI_RIMT_GSI_ACTIVE_HIGH       (1 << 1) | 
|  |  | 
|  | struct acpi_rimt_id_mapping { | 
|  | u32 source_id_base;	/* Source ID Base */ | 
|  | u32 num_ids;		/* Number of IDs */ | 
|  | u32 dest_id_base;	/* Destination Device ID Base */ | 
|  | u32 dest_offset;	/* Destination IOMMU Offset */ | 
|  | u32 flags;		/* Flags */ | 
|  | }; | 
|  |  | 
|  | struct acpi_rimt_pcie_rc { | 
|  | u32 flags;		/* Flags */ | 
|  | u16 reserved;		/* Reserved */ | 
|  | u16 pcie_segment_number;	/* PCIe Segment number */ | 
|  | u16 id_mapping_offset;	/* ID mapping array offset */ | 
|  | u16 num_id_mappings;	/* Number of ID mappings */ | 
|  | }; | 
|  |  | 
|  | /* PCIe Root Complex Node Flags */ | 
|  | #define ACPI_RIMT_PCIE_ATS_SUPPORTED   (1) | 
|  | #define ACPI_RIMT_PCIE_PRI_SUPPORTED   (1 << 1) | 
|  |  | 
|  | struct acpi_rimt_platform_device { | 
|  | u16 id_mapping_offset;	/* ID Mapping array offset */ | 
|  | u16 num_id_mappings;	/* Number of ID mappings */ | 
|  | char device_name[];	/* Device Object Name */ | 
|  | }; | 
|  |  | 
|  | /******************************************************************************* | 
|  | * | 
|  | * 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__ */ |