diff options
Diffstat (limited to 'include/acpi/actbl2.h')
| -rw-r--r-- | include/acpi/actbl2.h | 1978 |
1 files changed, 1046 insertions, 932 deletions
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 366a491f2af0..876012da8e6e 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -1,45 +1,11 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /****************************************************************************** * * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec) * - *****************************************************************************/ - -/* * Copyright (C) 2000 - 2018, Intel Corp. - * All rights reserved. * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions, and the following disclaimer, - * without modification. - * 2. Redistributions in binary form must reproduce at minimum a disclaimer - * substantially similar to the "NO WARRANTY" disclaimer below - * ("Disclaimer") and any redistribution must be conditioned upon - * including a substantially similar Disclaimer requirement for further - * binary redistribution. - * 3. Neither the names of the above-listed copyright holders nor the names - * of any contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * NO WARRANTY - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING - * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGES. - */ + *****************************************************************************/ #ifndef __ACTBL2_H__ #define __ACTBL2_H__ @@ -51,9 +17,6 @@ * These tables are not consumed directly by the ACPICA subsystem, but are * included here to support device drivers and the AML disassembler. * - * Generally, the tables in this file are defined by third-party specifications, - * and are not defined directly by the ACPI specification itself. - * ******************************************************************************/ /* @@ -61,44 +24,25 @@ * file. Useful because they make it more difficult to inadvertently type in * the wrong signature. */ -#define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */ -#define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */ -#define ACPI_SIG_CSRT "CSRT" /* Core System Resource Table */ -#define ACPI_SIG_DBG2 "DBG2" /* Debug Port table type 2 */ -#define ACPI_SIG_DBGP "DBGP" /* Debug Port table */ -#define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */ -#define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */ -#define ACPI_SIG_IBFT "IBFT" /* iSCSI Boot Firmware Table */ #define ACPI_SIG_IORT "IORT" /* IO Remapping Table */ #define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */ #define ACPI_SIG_LPIT "LPIT" /* Low Power Idle Table */ +#define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */ #define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */ #define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */ +#define ACPI_SIG_MPST "MPST" /* Memory Power State Table */ +#define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */ #define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */ #define ACPI_SIG_MTMR "MTMR" /* MID Timer table */ +#define ACPI_SIG_NFIT "NFIT" /* NVDIMM Firmware Interface Table */ +#define ACPI_SIG_PCCT "PCCT" /* Platform Communications Channel Table */ +#define ACPI_SIG_PDTT "PDTT" /* Platform Debug Trigger Table */ +#define ACPI_SIG_PMTT "PMTT" /* Platform Memory Topology Table */ +#define ACPI_SIG_PPTT "PPTT" /* Processor Properties Topology Table */ +#define ACPI_SIG_RASF "RASF" /* RAS Feature table */ +#define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */ #define ACPI_SIG_SDEI "SDEI" /* Software Delegated Exception Interface Table */ -#define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */ -#define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */ -#define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */ -#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */ -#define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module 2.0 H/W interface table */ -#define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */ -#define ACPI_SIG_VRTC "VRTC" /* Virtual Real Time Clock Table */ -#define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */ -#define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */ -#define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */ -#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */ -#define ACPI_SIG_WSMT "WSMT" /* Windows SMM Security Migrations Table */ -#define ACPI_SIG_XXXX "XXXX" /* Intermediate AML header for ASL/ASL+ converter */ - -#ifdef ACPI_UNDEFINED_TABLES -/* - * These tables have been seen in the field, but no definition has been found - */ -#define ACPI_SIG_ATKG "ATKG" -#define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */ -#define ACPI_SIG_IEIT "IEIT" -#endif +#define ACPI_SIG_SDEV "SDEV" /* Secure Devices table */ /* * All tables must be byte-packed to match the ACPI specification, since @@ -120,548 +64,6 @@ /******************************************************************************* * - * ASF - Alert Standard Format table (Signature "ASF!") - * Revision 0x10 - * - * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003 - * - ******************************************************************************/ - -struct acpi_table_asf { - struct acpi_table_header header; /* Common ACPI table header */ -}; - -/* ASF subtable header */ - -struct acpi_asf_header { - u8 type; - u8 reserved; - u16 length; -}; - -/* Values for Type field above */ - -enum acpi_asf_type { - ACPI_ASF_TYPE_INFO = 0, - ACPI_ASF_TYPE_ALERT = 1, - ACPI_ASF_TYPE_CONTROL = 2, - ACPI_ASF_TYPE_BOOT = 3, - ACPI_ASF_TYPE_ADDRESS = 4, - ACPI_ASF_TYPE_RESERVED = 5 -}; - -/* - * ASF subtables - */ - -/* 0: ASF Information */ - -struct acpi_asf_info { - struct acpi_asf_header header; - u8 min_reset_value; - u8 min_poll_interval; - u16 system_id; - u32 mfg_id; - u8 flags; - u8 reserved2[3]; -}; - -/* Masks for Flags field above */ - -#define ACPI_ASF_SMBUS_PROTOCOLS (1) - -/* 1: ASF Alerts */ - -struct acpi_asf_alert { - struct acpi_asf_header header; - u8 assert_mask; - u8 deassert_mask; - u8 alerts; - u8 data_length; -}; - -struct acpi_asf_alert_data { - u8 address; - u8 command; - u8 mask; - u8 value; - u8 sensor_type; - u8 type; - u8 offset; - u8 source_type; - u8 severity; - u8 sensor_number; - u8 entity; - u8 instance; -}; - -/* 2: ASF Remote Control */ - -struct acpi_asf_remote { - struct acpi_asf_header header; - u8 controls; - u8 data_length; - u16 reserved2; -}; - -struct acpi_asf_control_data { - u8 function; - u8 address; - u8 command; - u8 value; -}; - -/* 3: ASF RMCP Boot Options */ - -struct acpi_asf_rmcp { - struct acpi_asf_header header; - u8 capabilities[7]; - u8 completion_code; - u32 enterprise_id; - u8 command; - u16 parameter; - u16 boot_options; - u16 oem_parameters; -}; - -/* 4: ASF Address */ - -struct acpi_asf_address { - struct acpi_asf_header header; - u8 eprom_address; - u8 devices; -}; - -/******************************************************************************* - * - * BOOT - Simple Boot Flag Table - * Version 1 - * - * Conforms to the "Simple Boot Flag Specification", Version 2.1 - * - ******************************************************************************/ - -struct acpi_table_boot { - struct acpi_table_header header; /* Common ACPI table header */ - u8 cmos_index; /* Index in CMOS RAM for the boot register */ - u8 reserved[3]; -}; - -/******************************************************************************* - * - * CSRT - Core System Resource Table - * Version 0 - * - * Conforms to the "Core System Resource Table (CSRT)", November 14, 2011 - * - ******************************************************************************/ - -struct acpi_table_csrt { - struct acpi_table_header header; /* Common ACPI table header */ -}; - -/* Resource Group subtable */ - -struct acpi_csrt_group { - u32 length; - u32 vendor_id; - u32 subvendor_id; - u16 device_id; - u16 subdevice_id; - u16 revision; - u16 reserved; - u32 shared_info_length; - - /* Shared data immediately follows (Length = shared_info_length) */ -}; - -/* Shared Info subtable */ - -struct acpi_csrt_shared_info { - u16 major_version; - u16 minor_version; - u32 mmio_base_low; - u32 mmio_base_high; - u32 gsi_interrupt; - u8 interrupt_polarity; - u8 interrupt_mode; - u8 num_channels; - u8 dma_address_width; - u16 base_request_line; - u16 num_handshake_signals; - u32 max_block_size; - - /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */ -}; - -/* Resource Descriptor subtable */ - -struct acpi_csrt_descriptor { - u32 length; - u16 type; - u16 subtype; - u32 uid; - - /* Resource-specific information immediately follows */ -}; - -/* Resource Types */ - -#define ACPI_CSRT_TYPE_INTERRUPT 0x0001 -#define ACPI_CSRT_TYPE_TIMER 0x0002 -#define ACPI_CSRT_TYPE_DMA 0x0003 - -/* Resource Subtypes */ - -#define ACPI_CSRT_XRUPT_LINE 0x0000 -#define ACPI_CSRT_XRUPT_CONTROLLER 0x0001 -#define ACPI_CSRT_TIMER 0x0000 -#define ACPI_CSRT_DMA_CHANNEL 0x0000 -#define ACPI_CSRT_DMA_CONTROLLER 0x0001 - -/******************************************************************************* - * - * DBG2 - Debug Port Table 2 - * Version 0 (Both main table and subtables) - * - * Conforms to "Microsoft Debug Port Table 2 (DBG2)", December 10, 2015 - * - ******************************************************************************/ - -struct acpi_table_dbg2 { - struct acpi_table_header header; /* Common ACPI table header */ - u32 info_offset; - u32 info_count; -}; - -struct acpi_dbg2_header { - u32 info_offset; - u32 info_count; -}; - -/* Debug Device Information Subtable */ - -struct acpi_dbg2_device { - u8 revision; - u16 length; - u8 register_count; /* Number of base_address registers */ - u16 namepath_length; - u16 namepath_offset; - u16 oem_data_length; - u16 oem_data_offset; - u16 port_type; - u16 port_subtype; - u16 reserved; - u16 base_address_offset; - u16 address_size_offset; - /* - * Data that follows: - * base_address (required) - Each in 12-byte Generic Address Structure format. - * address_size (required) - Array of u32 sizes corresponding to each base_address register. - * Namepath (required) - Null terminated string. Single dot if not supported. - * oem_data (optional) - Length is oem_data_length. - */ -}; - -/* Types for port_type field above */ - -#define ACPI_DBG2_SERIAL_PORT 0x8000 -#define ACPI_DBG2_1394_PORT 0x8001 -#define ACPI_DBG2_USB_PORT 0x8002 -#define ACPI_DBG2_NET_PORT 0x8003 - -/* Subtypes for port_subtype field above */ - -#define ACPI_DBG2_16550_COMPATIBLE 0x0000 -#define ACPI_DBG2_16550_SUBSET 0x0001 -#define ACPI_DBG2_ARM_PL011 0x0003 -#define ACPI_DBG2_ARM_SBSA_32BIT 0x000D -#define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E -#define ACPI_DBG2_ARM_DCC 0x000F -#define ACPI_DBG2_BCM2835 0x0010 - -#define ACPI_DBG2_1394_STANDARD 0x0000 - -#define ACPI_DBG2_USB_XHCI 0x0000 -#define ACPI_DBG2_USB_EHCI 0x0001 - -/******************************************************************************* - * - * DBGP - Debug Port table - * Version 1 - * - * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000 - * - ******************************************************************************/ - -struct acpi_table_dbgp { - struct acpi_table_header header; /* Common ACPI table header */ - u8 type; /* 0=full 16550, 1=subset of 16550 */ - u8 reserved[3]; - struct acpi_generic_address debug_port; -}; - -/******************************************************************************* - * - * DMAR - DMA Remapping table - * Version 1 - * - * Conforms to "Intel Virtualization Technology for Directed I/O", - * Version 2.3, October 2014 - * - ******************************************************************************/ - -struct acpi_table_dmar { - struct acpi_table_header header; /* Common ACPI table header */ - u8 width; /* Host Address Width */ - u8 flags; - u8 reserved[10]; -}; - -/* Masks for Flags field above */ - -#define ACPI_DMAR_INTR_REMAP (1) -#define ACPI_DMAR_X2APIC_OPT_OUT (1<<1) -#define ACPI_DMAR_X2APIC_MODE (1<<2) - -/* DMAR subtable header */ - -struct acpi_dmar_header { - u16 type; - u16 length; -}; - -/* Values for subtable type in struct acpi_dmar_header */ - -enum acpi_dmar_type { - ACPI_DMAR_TYPE_HARDWARE_UNIT = 0, - ACPI_DMAR_TYPE_RESERVED_MEMORY = 1, - ACPI_DMAR_TYPE_ROOT_ATS = 2, - ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3, - ACPI_DMAR_TYPE_NAMESPACE = 4, - ACPI_DMAR_TYPE_RESERVED = 5 /* 5 and greater are reserved */ -}; - -/* DMAR Device Scope structure */ - -struct acpi_dmar_device_scope { - u8 entry_type; - u8 length; - u16 reserved; - u8 enumeration_id; - u8 bus; -}; - -/* Values for entry_type in struct acpi_dmar_device_scope - device types */ - -enum acpi_dmar_scope_type { - ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0, - ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1, - ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2, - ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3, - ACPI_DMAR_SCOPE_TYPE_HPET = 4, - ACPI_DMAR_SCOPE_TYPE_NAMESPACE = 5, - ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */ -}; - -struct acpi_dmar_pci_path { - u8 device; - u8 function; -}; - -/* - * DMAR Subtables, correspond to Type in struct acpi_dmar_header - */ - -/* 0: Hardware Unit Definition */ - -struct acpi_dmar_hardware_unit { - struct acpi_dmar_header header; - u8 flags; - u8 reserved; - u16 segment; - u64 address; /* Register Base Address */ -}; - -/* Masks for Flags field above */ - -#define ACPI_DMAR_INCLUDE_ALL (1) - -/* 1: Reserved Memory Defininition */ - -struct acpi_dmar_reserved_memory { - struct acpi_dmar_header header; - u16 reserved; - u16 segment; - u64 base_address; /* 4K aligned base address */ - u64 end_address; /* 4K aligned limit address */ -}; - -/* Masks for Flags field above */ - -#define ACPI_DMAR_ALLOW_ALL (1) - -/* 2: Root Port ATS Capability Reporting Structure */ - -struct acpi_dmar_atsr { - struct acpi_dmar_header header; - u8 flags; - u8 reserved; - u16 segment; -}; - -/* Masks for Flags field above */ - -#define ACPI_DMAR_ALL_PORTS (1) - -/* 3: Remapping Hardware Static Affinity Structure */ - -struct acpi_dmar_rhsa { - struct acpi_dmar_header header; - u32 reserved; - u64 base_address; - u32 proximity_domain; -}; - -/* 4: ACPI Namespace Device Declaration Structure */ - -struct acpi_dmar_andd { - struct acpi_dmar_header header; - u8 reserved[3]; - u8 device_number; - char device_name[1]; -}; - -/******************************************************************************* - * - * HPET - High Precision Event Timer table - * Version 1 - * - * Conforms to "IA-PC HPET (High Precision Event Timers) Specification", - * Version 1.0a, October 2004 - * - ******************************************************************************/ - -struct acpi_table_hpet { - struct acpi_table_header header; /* Common ACPI table header */ - u32 id; /* Hardware ID of event timer block */ - struct acpi_generic_address address; /* Address of event timer block */ - u8 sequence; /* HPET sequence number */ - u16 minimum_tick; /* Main counter min tick, periodic mode */ - u8 flags; -}; - -/* Masks for Flags field above */ - -#define ACPI_HPET_PAGE_PROTECT_MASK (3) - -/* Values for Page Protect flags */ - -enum acpi_hpet_page_protect { - ACPI_HPET_NO_PAGE_PROTECT = 0, - ACPI_HPET_PAGE_PROTECT4 = 1, - ACPI_HPET_PAGE_PROTECT64 = 2 -}; - -/******************************************************************************* - * - * IBFT - Boot Firmware Table - * Version 1 - * - * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b - * Specification", Version 1.01, March 1, 2007 - * - * Note: It appears that this table is not intended to appear in the RSDT/XSDT. - * Therefore, it is not currently supported by the disassembler. - * - ******************************************************************************/ - -struct acpi_table_ibft { - struct acpi_table_header header; /* Common ACPI table header */ - u8 reserved[12]; -}; - -/* IBFT common subtable header */ - -struct acpi_ibft_header { - u8 type; - u8 version; - u16 length; - u8 index; - u8 flags; -}; - -/* Values for Type field above */ - -enum acpi_ibft_type { - ACPI_IBFT_TYPE_NOT_USED = 0, - ACPI_IBFT_TYPE_CONTROL = 1, - ACPI_IBFT_TYPE_INITIATOR = 2, - ACPI_IBFT_TYPE_NIC = 3, - ACPI_IBFT_TYPE_TARGET = 4, - ACPI_IBFT_TYPE_EXTENSIONS = 5, - ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */ -}; - -/* IBFT subtables */ - -struct acpi_ibft_control { - struct acpi_ibft_header header; - u16 extensions; - u16 initiator_offset; - u16 nic0_offset; - u16 target0_offset; - u16 nic1_offset; - u16 target1_offset; -}; - -struct acpi_ibft_initiator { - struct acpi_ibft_header header; - u8 sns_server[16]; - u8 slp_server[16]; - u8 primary_server[16]; - u8 secondary_server[16]; - u16 name_length; - u16 name_offset; -}; - -struct acpi_ibft_nic { - struct acpi_ibft_header header; - u8 ip_address[16]; - u8 subnet_mask_prefix; - u8 origin; - u8 gateway[16]; - u8 primary_dns[16]; - u8 secondary_dns[16]; - u8 dhcp[16]; - u16 vlan; - u8 mac_address[6]; - u16 pci_address; - u16 name_length; - u16 name_offset; -}; - -struct acpi_ibft_target { - struct acpi_ibft_header header; - u8 target_ip_address[16]; - u16 target_ip_socket; - u8 target_boot_lun[8]; - u8 chap_type; - u8 nic_association; - u16 target_name_length; - u16 target_name_offset; - u16 chap_name_length; - u16 chap_name_offset; - u16 chap_secret_length; - u16 chap_secret_offset; - u16 reverse_chap_name_length; - u16 reverse_chap_name_offset; - u16 reverse_chap_secret_length; - u16 reverse_chap_secret_offset; -}; - -/******************************************************************************* - * * IORT - IO Remapping Table * * Conforms to "IO Remapping Table System Software on ARM Platforms", @@ -1048,6 +450,278 @@ struct acpi_lpit_native { /******************************************************************************* * + * 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_RESERVED = 16 /* 16 and greater are reserved */ +}; + +/* + * MADT Subtables, correspond to Type in struct acpi_subtable_header + */ + +/* 0: Processor Local APIC */ + +struct acpi_madt_local_apic { + struct acpi_subtable_header header; + u8 processor_id; /* ACPI processor id */ + u8 id; /* Processor's local APIC id */ + u32 lapic_flags; +}; + +/* 1: IO APIC */ + +struct acpi_madt_io_apic { + struct acpi_subtable_header header; + u8 id; /* I/O APIC ID */ + u8 reserved; /* reserved - must be zero */ + u32 address; /* APIC physical address */ + u32 global_irq_base; /* Global system interrupt where INTI lines start */ +}; + +/* 2: Interrupt Override */ + +struct acpi_madt_interrupt_override { + struct acpi_subtable_header header; + u8 bus; /* 0 - ISA */ + u8 source_irq; /* Interrupt source (IRQ) */ + u32 global_irq; /* Global system interrupt */ + u16 inti_flags; +}; + +/* 3: NMI Source */ + +struct acpi_madt_nmi_source { + struct acpi_subtable_header header; + u16 inti_flags; + u32 global_irq; /* Global system interrupt */ +}; + +/* 4: Local APIC NMI */ + +struct acpi_madt_local_apic_nmi { + struct acpi_subtable_header header; + u8 processor_id; /* ACPI processor id */ + u16 inti_flags; + u8 lint; /* LINTn to which NMI is connected */ +}; + +/* 5: Address Override */ + +struct acpi_madt_local_apic_override { + struct acpi_subtable_header header; + u16 reserved; /* Reserved, must be zero */ + u64 address; /* APIC physical address */ +}; + +/* 6: I/O Sapic */ + +struct acpi_madt_io_sapic { + struct acpi_subtable_header header; + u8 id; /* I/O SAPIC ID */ + u8 reserved; /* Reserved, must be zero */ + u32 global_irq_base; /* Global interrupt for SAPIC start */ + u64 address; /* SAPIC physical address */ +}; + +/* 7: Local Sapic */ + +struct acpi_madt_local_sapic { + struct acpi_subtable_header header; + u8 processor_id; /* ACPI processor id */ + u8 id; /* SAPIC ID */ + u8 eid; /* SAPIC EID */ + u8 reserved[3]; /* Reserved, must be zero */ + u32 lapic_flags; + u32 uid; /* Numeric UID - ACPI 3.0 */ + char uid_string[1]; /* String UID - ACPI 3.0 */ +}; + +/* 8: Platform Interrupt Source */ + +struct acpi_madt_interrupt_source { + struct acpi_subtable_header header; + u16 inti_flags; + u8 type; /* 1=PMI, 2=INIT, 3=corrected */ + u8 id; /* Processor ID */ + u8 eid; /* Processor EID */ + u8 io_sapic_vector; /* Vector value for PMI interrupts */ + u32 global_irq; /* Global system interrupt */ + u32 flags; /* Interrupt Source Flags */ +}; + +/* Masks for Flags field above */ + +#define ACPI_MADT_CPEI_OVERRIDE (1) + +/* 9: Processor Local X2APIC (ACPI 4.0) */ + +struct acpi_madt_local_x2apic { + struct acpi_subtable_header header; + u16 reserved; /* reserved - must be zero */ + u32 local_apic_id; /* Processor x2APIC ID */ + u32 lapic_flags; + u32 uid; /* ACPI processor UID */ +}; + +/* 10: Local X2APIC NMI (ACPI 4.0) */ + +struct acpi_madt_local_x2apic_nmi { + struct acpi_subtable_header header; + u16 inti_flags; + u32 uid; /* ACPI processor UID */ + u8 lint; /* LINTn to which NMI is connected */ + u8 reserved[3]; /* reserved - must be zero */ +}; + +/* 11: Generic Interrupt (ACPI 5.0 + ACPI 6.0 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[3]; +}; + +/* Masks for Flags field above */ + +/* ACPI_MADT_ENABLED (1) Processor is usable if set */ +#define ACPI_MADT_PERFORMANCE_IRQ_MODE (1<<1) /* 01: Performance Interrupt Mode */ +#define ACPI_MADT_VGIC_IRQ_MODE (1<<2) /* 02: VGIC Maintenance Interrupt mode */ + +/* 12: Generic Distributor (ACPI 5.0 + ACPI 6.0 changes) */ + +struct acpi_madt_generic_distributor { + struct acpi_subtable_header header; + u16 reserved; /* reserved - must be zero */ + u32 gic_id; + u64 base_address; + u32 global_irq_base; + u8 version; + u8 reserved2[3]; /* reserved - must be zero */ +}; + +/* Values for Version field above */ + +enum acpi_madt_gic_version { + ACPI_MADT_GIC_VERSION_NONE = 0, + ACPI_MADT_GIC_VERSION_V1 = 1, + ACPI_MADT_GIC_VERSION_V2 = 2, + ACPI_MADT_GIC_VERSION_V3 = 3, + ACPI_MADT_GIC_VERSION_V4 = 4, + ACPI_MADT_GIC_VERSION_RESERVED = 5 /* 5 and greater are reserved */ +}; + +/* 13: Generic MSI Frame (ACPI 5.1) */ + +struct acpi_madt_generic_msi_frame { + struct acpi_subtable_header header; + u16 reserved; /* reserved - must be zero */ + u32 msi_frame_id; + u64 base_address; + u32 flags; + u16 spi_count; + u16 spi_base; +}; + +/* Masks for Flags field above */ + +#define ACPI_MADT_OVERRIDE_SPI_VALUES (1) + +/* 14: Generic Redistributor (ACPI 5.1) */ + +struct acpi_madt_generic_redistributor { + struct acpi_subtable_header header; + u16 reserved; /* reserved - must be zero */ + u64 base_address; + u32 length; +}; + +/* 15: Generic Translator (ACPI 6.0) */ + +struct acpi_madt_generic_translator { + struct acpi_subtable_header header; + u16 reserved; /* reserved - must be zero */ + u32 translation_id; + u64 base_address; + u32 reserved2; +}; + +/* + * Common flags fields for MADT subtables + */ + +/* MADT Local APIC flags */ + +#define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */ + +/* 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 * @@ -1098,6 +772,127 @@ struct acpi_table_mchi { /******************************************************************************* * + * MPST - Memory Power State Table (ACPI 5.0) + * Version 1 + * + ******************************************************************************/ + +#define ACPI_MPST_CHANNEL_INFO \ + u8 channel_id; \ + u8 reserved1[3]; \ + u16 power_node_count; \ + u16 reserved2; + +/* Main table */ + +struct acpi_table_mpst { + struct acpi_table_header header; /* Common ACPI table header */ + ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */ +}; + +/* Memory Platform Communication Channel Info */ + +struct acpi_mpst_channel { + ACPI_MPST_CHANNEL_INFO /* Platform Communication Channel */ +}; + +/* Memory Power Node Structure */ + +struct acpi_mpst_power_node { + u8 flags; + u8 reserved1; + u16 node_id; + u32 length; + u64 range_address; + u64 range_length; + u32 num_power_states; + u32 num_physical_components; +}; + +/* Values for Flags field above */ + +#define ACPI_MPST_ENABLED 1 +#define ACPI_MPST_POWER_MANAGED 2 +#define ACPI_MPST_HOT_PLUG_CAPABLE 4 + +/* Memory Power State Structure (follows POWER_NODE above) */ + +struct acpi_mpst_power_state { + u8 power_state; + u8 info_index; +}; + +/* Physical Component ID Structure (follows POWER_STATE above) */ + +struct acpi_mpst_component { + u16 component_id; +}; + +/* Memory Power State Characteristics Structure (follows all POWER_NODEs) */ + +struct acpi_mpst_data_hdr { + u16 characteristics_count; + u16 reserved; +}; + +struct acpi_mpst_power_data { + u8 structure_id; + u8 flags; + u16 reserved1; + u32 average_power; + u32 power_saving; + u64 exit_latency; + u64 reserved2; +}; + +/* Values for Flags field above */ + +#define ACPI_MPST_PRESERVE 1 +#define ACPI_MPST_AUTOENTRY 2 +#define ACPI_MPST_AUTOEXIT 4 + +/* Shared Memory Region (not part of an ACPI table) */ + +struct acpi_mpst_shared { + u32 signature; + u16 pcc_command; + u16 pcc_status; + u32 command_register; + u32 status_register; + u32 power_state_id; + u32 power_node_id; + u64 energy_consumed; + u64 average_power; +}; + +/******************************************************************************* + * + * MSCT - Maximum System Characteristics Table (ACPI 4.0) + * Version 1 + * + ******************************************************************************/ + +struct acpi_table_msct { + struct acpi_table_header header; /* Common ACPI table header */ + u32 proximity_offset; /* Location of proximity info struct(s) */ + u32 max_proximity_domains; /* Max number of proximity domains */ + u32 max_clock_domains; /* Max number of clock domains */ + u64 max_address; /* Max physical address in system */ +}; + +/* subtable - Maximum Proximity Domain Information. Version 1 */ + +struct acpi_msct_proximity { + u8 revision; + u8 length; + u32 range_start; /* Start of domain range */ + u32 range_end; /* End of domain range */ + u32 processor_capacity; + u64 memory_capacity; /* In bytes */ +}; + +/******************************************************************************* + * * MSDM - Microsoft Data Management table * * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)", @@ -1136,459 +931,778 @@ struct acpi_mtmr_entry { /******************************************************************************* * - * SDEI - Software Delegated Exception Interface Descriptor Table - * - * Conforms to "Software Delegated Exception Interface (SDEI)" ARM DEN0054A, - * May 8th, 2017. Copyright 2017 ARM Ltd. + * NFIT - NVDIMM Interface Table (ACPI 6.0+) + * Version 1 * ******************************************************************************/ -struct acpi_table_sdei { +struct acpi_table_nfit { struct acpi_table_header header; /* Common ACPI table header */ + u32 reserved; /* Reserved, must be zero */ }; -/******************************************************************************* - * - * SLIC - Software Licensing Description Table - * - * Conforms to "Microsoft Software Licensing Tables (SLIC and MSDM)", - * November 29, 2011. Copyright 2011 Microsoft - * - ******************************************************************************/ +/* Subtable header for NFIT */ -/* Basic SLIC table is only the common ACPI header */ +struct acpi_nfit_header { + u16 type; + u16 length; +}; -struct acpi_table_slic { - struct acpi_table_header header; /* Common ACPI table header */ +/* 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 */ }; -/******************************************************************************* - * - * SPCR - Serial Port Console Redirection table - * Version 2 - * - * Conforms to "Serial Port Console Redirection Table", - * Version 1.03, August 10, 2015 - * - ******************************************************************************/ +/* + * NFIT Subtables + */ -struct acpi_table_spcr { - struct acpi_table_header header; /* Common ACPI table header */ - u8 interface_type; /* 0=full 16550, 1=subset of 16550 */ - u8 reserved[3]; - struct acpi_generic_address serial_port; - u8 interrupt_type; - u8 pc_interrupt; - u32 interrupt; - u8 baud_rate; - u8 parity; - u8 stop_bits; - u8 flow_control; - u8 terminal_type; - u8 reserved1; - u16 pci_device_id; - u16 pci_vendor_id; - u8 pci_bus; - u8 pci_device; - u8 pci_function; - u32 pci_flags; - u8 pci_segment; - u32 reserved2; +/* 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; }; -/* Masks for pci_flags field above */ +/* Flags */ -#define ACPI_SPCR_DO_NOT_DISABLE (1) +#define ACPI_NFIT_ADD_ONLINE_ONLY (1) /* 00: Add/Online Operation Only */ +#define ACPI_NFIT_PROXIMITY_VALID (1<<1) /* 01: Proximity Domain Valid */ -/* Values for Interface Type: See the definition of the DBG2 table */ +/* Range Type GUIDs appear in the include/acuuid.h file */ -/******************************************************************************* - * - * SPMI - Server Platform Management Interface table - * Version 5 - * - * Conforms to "Intelligent Platform Management Interface Specification - * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with - * June 12, 2009 markup. - * - ******************************************************************************/ +/* 1: Memory Device to System Address Range Map Structure */ -struct acpi_table_spmi { - struct acpi_table_header header; /* Common ACPI table header */ - u8 interface_type; - u8 reserved; /* Must be 1 */ - u16 spec_revision; /* Version of IPMI */ - u8 interrupt_type; - u8 gpe_number; /* GPE assigned */ - u8 reserved1; - u8 pci_device_flag; - u32 interrupt; - struct acpi_generic_address ipmi_register; - u8 pci_segment; - u8 pci_bus; - u8 pci_device; - u8 pci_function; - u8 reserved2; +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 */ }; -/* Values for interface_type above */ +/* 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 */ -enum acpi_spmi_interface_types { - ACPI_SPMI_NOT_USED = 0, - ACPI_SPMI_KEYBOARD = 1, - ACPI_SPMI_SMI = 2, - ACPI_SPMI_BLOCK_TRANSFER = 3, - ACPI_SPMI_SMBUS = 4, - ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */ +/* 2: Interleave Structure */ + +struct acpi_nfit_interleave { + struct acpi_nfit_header header; + u16 interleave_index; + u16 reserved; /* Reserved, must be zero */ + u32 line_count; + u32 line_size; + u32 line_offset[1]; /* Variable length */ }; -/******************************************************************************* - * - * TCPA - Trusted Computing Platform Alliance table - * Version 2 - * - * TCG Hardware Interface Table for TPM 1.2 Clients and Servers - * - * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", - * Version 1.2, Revision 8 - * February 27, 2017 - * - * NOTE: There are two versions of the table with the same signature -- - * the client version and the server version. The common platform_class - * field is used to differentiate the two types of tables. - * - ******************************************************************************/ +/* 3: SMBIOS Management Information Structure */ -struct acpi_table_tcpa_hdr { - struct acpi_table_header header; /* Common ACPI table header */ - u16 platform_class; +struct acpi_nfit_smbios { + struct acpi_nfit_header header; + u32 reserved; /* Reserved, must be zero */ + u8 data[1]; /* Variable length */ }; -/* - * Values for platform_class above. - * This is how the client and server subtables are differentiated - */ -#define ACPI_TCPA_CLIENT_TABLE 0 -#define ACPI_TCPA_SERVER_TABLE 1 +/* 4: NVDIMM Control Region Structure */ -struct acpi_table_tcpa_client { - u32 minimum_log_length; /* Minimum length for the event log area */ - u64 log_address; /* Address of the event log area */ +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; }; -struct acpi_table_tcpa_server { - u16 reserved; - u64 minimum_log_length; /* Minimum length for the event log area */ - u64 log_address; /* Address of the event log area */ - u16 spec_revision; - u8 device_flags; - u8 interrupt_flags; - u8 gpe_number; - u8 reserved2[3]; - u32 global_interrupt; - struct acpi_generic_address address; - u32 reserved3; - struct acpi_generic_address config_address; - u8 group; - u8 bus; /* PCI Bus/Segment/Function numbers */ - u8 device; - u8 function; +/* 6: Flush Hint Address Structure */ + +struct acpi_nfit_flush_address { + struct acpi_nfit_header header; + u32 device_handle; + u16 hint_count; + u8 reserved[6]; /* Reserved, must be zero */ + u64 hint_address[1]; /* Variable length */ +}; + +/* 7: Platform Capabilities Structure */ + +struct acpi_nfit_capabilities { + struct acpi_nfit_header header; + u8 highest_capability; + u8 reserved[3]; /* Reserved, must be zero */ + u32 capabilities; + u32 reserved2; +}; + +/* Capabilities Flags */ + +#define ACPI_NFIT_CAPABILITY_CACHE_FLUSH (1) /* 00: Cache Flush to NVDIMM capable */ +#define ACPI_NFIT_CAPABILITY_MEM_FLUSH (1<<1) /* 01: Memory Flush to NVDIMM capable */ +#define ACPI_NFIT_CAPABILITY_MEM_MIRRORING (1<<2) /* 02: Memory Mirroring capable */ + +/* + * NFIT/DVDIMM device handle support - used as the _ADR for each NVDIMM + */ +struct nfit_device_handle { + u32 handle; }; -/* Values for device_flags above */ +/* 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_TCPA_PCI_DEVICE (1) -#define ACPI_TCPA_BUS_PNP (1<<1) -#define ACPI_TCPA_ADDRESS_VALID (1<<2) +#define ACPI_NFIT_GET_DIMM_NUMBER(handle) \ + ((handle) & ACPI_NFIT_DIMM_NUMBER_MASK) -/* Values for interrupt_flags above */ +#define ACPI_NFIT_GET_CHANNEL_NUMBER(handle) \ + (((handle) & ACPI_NFIT_CHANNEL_NUMBER_MASK) >> ACPI_NFIT_CHANNEL_NUMBER_OFFSET) -#define ACPI_TCPA_INTERRUPT_MODE (1) -#define ACPI_TCPA_INTERRUPT_POLARITY (1<<1) -#define ACPI_TCPA_SCI_VIA_GPE (1<<2) -#define ACPI_TCPA_GLOBAL_INTERRUPT (1<<3) +#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) /******************************************************************************* * - * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table - * Version 4 - * - * TCG Hardware Interface Table for TPM 2.0 Clients and Servers - * - * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", - * Version 1.2, Revision 8 - * February 27, 2017 + * PCCT - Platform Communications Channel Table (ACPI 5.0) + * Version 2 (ACPI 6.2) * ******************************************************************************/ -struct acpi_table_tpm2 { +struct acpi_table_pcct { struct acpi_table_header header; /* Common ACPI table header */ - u16 platform_class; - u16 reserved; - u64 control_address; - u32 start_method; - - /* Platform-specific data follows */ + u32 flags; + u64 reserved; }; -/* Values for start_method above */ +/* Values for Flags field above */ -#define ACPI_TPM2_NOT_ALLOWED 0 -#define ACPI_TPM2_RESERVED1 1 -#define ACPI_TPM2_START_METHOD 2 -#define ACPI_TPM2_RESERVED3 3 -#define ACPI_TPM2_RESERVED4 4 -#define ACPI_TPM2_RESERVED5 5 -#define ACPI_TPM2_MEMORY_MAPPED 6 -#define ACPI_TPM2_COMMAND_BUFFER 7 -#define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8 -#define ACPI_TPM2_RESERVED9 9 -#define ACPI_TPM2_RESERVED10 10 -#define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC 11 /* V1.2 Rev 8 */ -#define ACPI_TPM2_RESERVED 12 +#define ACPI_PCCT_DOORBELL 1 -/* Optional trailer appears after any start_method subtables */ +/* Values for subtable type in struct acpi_subtable_header */ -struct acpi_tpm2_trailer { - u8 method_parameters[12]; - u32 minimum_log_length; /* Minimum length for the event log area */ - u64 log_address; /* Address of the event log area */ +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_RESERVED = 5 /* 5 and greater are reserved */ }; /* - * Subtables (start_method-specific) + * PCCT Subtables, correspond to Type in struct acpi_subtable_header */ -/* 11: Start Method for ARM SMC (V1.2 Rev 8) */ +/* 0: Generic Communications Subspace */ -struct acpi_tpm2_arm_smc { - u32 global_interrupt; - u8 interrupt_flags; - u8 operation_flags; - u16 reserved; - u32 function_id; +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; }; -/* Values for interrupt_flags above */ +/* 1: HW-reduced Communications Subspace (ACPI 5.1) */ -#define ACPI_TPM2_INTERRUPT_SUPPORT (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; +}; + +/* Values for doorbell flags above */ + +#define ACPI_PCCT_INTERRUPT_POLARITY (1) +#define ACPI_PCCT_INTERRUPT_MODE (1<<1) -/* Values for operation_flags above */ +/* + * PCC memory structures (not part of the ACPI table) + */ + +/* Shared Memory Region */ + +struct acpi_pcct_shared_memory { + u32 signature; + u16 command; + u16 status; +}; -#define ACPI_TPM2_IDLE_SUPPORT (1) +/* Extended PCC Subspace Shared Memory Region (ACPI 6.2) */ + +struct acpi_pcct_ext_pcc_shared_memory { + u32 signature; + u32 flags; + u32 length; + u32 command; +}; /******************************************************************************* * - * UEFI - UEFI Boot optimization Table - * Version 1 - * - * Conforms to "Unified Extensible Firmware Interface Specification", - * Version 2.3, May 8, 2009 + * PDTT - Platform Debug Trigger Table (ACPI 6.2) + * Version 0 * ******************************************************************************/ -struct acpi_table_uefi { +struct acpi_table_pdtt { struct acpi_table_header header; /* Common ACPI table header */ - u8 identifier[16]; /* UUID identifier */ - u16 data_offset; /* Offset of remaining data in table */ + 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) + /******************************************************************************* * - * VRTC - Virtual Real Time Clock Table + * PMTT - Platform Memory Topology Table (ACPI 5.0) * Version 1 * - * Conforms to "Simple Firmware Interface Specification", - * Draft 0.8.2, Oct 19, 2010 - * NOTE: The ACPI VRTC is equivalent to The SFI MRTC table. - * ******************************************************************************/ -struct acpi_table_vrtc { +struct acpi_table_pmtt { struct acpi_table_header header; /* Common ACPI table header */ + u32 reserved; }; -/* VRTC entry */ +/* Common header for PMTT subtables that follow main table */ -struct acpi_vrtc_entry { - struct acpi_generic_address physical_address; - u32 irq; +struct acpi_pmtt_header { + u8 type; + u8 reserved1; + u16 length; + u16 flags; + u16 reserved2; +}; + +/* 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 /* 0x03-0xFF are reserved */ + +/* 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; +}; + +/* 1: Memory Controller subtable */ + +struct acpi_pmtt_controller { + struct acpi_pmtt_header header; + u32 read_latency; + u32 write_latency; + u32 read_bandwidth; + u32 write_bandwidth; + u16 access_width; + u16 alignment; + u16 reserved; + u16 domain_count; +}; + +/* 1a: Proximity Domain substructure */ + +struct acpi_pmtt_domain { + u32 proximity_domain; +}; + +/* 2: Physical Component Identifier (DIMM) */ + +struct acpi_pmtt_physical_component { + struct acpi_pmtt_header header; + u16 component_id; + u16 reserved; + u32 memory_size; + u32 bios_handle; }; /******************************************************************************* * - * WAET - Windows ACPI Emulated devices Table + * PPTT - Processor Properties Topology Table (ACPI 6.2) * Version 1 * - * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009 - * ******************************************************************************/ -struct acpi_table_waet { +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; }; -/* Masks for Flags field above */ +/* Flags */ -#define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */ -#define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */ +#define ACPI_PPTT_PHYSICAL_PACKAGE (1) /* Physical package */ +#define ACPI_PPTT_ACPI_PROCESSOR_ID_VALID (2) /* ACPI Processor ID valid */ -/******************************************************************************* - * - * WDAT - Watchdog Action Table - * Version 1 - * - * Conforms to "Hardware Watchdog Timers Design Specification", - * Copyright 2006 Microsoft Corporation. - * - ******************************************************************************/ +/* 1: Cache Type Structure */ -struct acpi_table_wdat { - struct acpi_table_header header; /* Common ACPI table header */ - u32 header_length; /* Watchdog Header Length */ - u16 pci_segment; /* PCI Segment number */ - u8 pci_bus; /* PCI Bus number */ - u8 pci_device; /* PCI Device number */ - u8 pci_function; /* PCI Function number */ - u8 reserved[3]; - u32 timer_period; /* Period of one timer count (msec) */ - u32 max_count; /* Maximum counter value supported */ - u32 min_count; /* Minimum counter value */ - u8 flags; - u8 reserved2[3]; - u32 entries; /* Number of watchdog entries that follow */ +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; }; -/* Masks for Flags field above */ +/* 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_WDAT_ENABLED (1) -#define ACPI_WDAT_STOPPED 0x80 +/* Masks for Attributes */ -/* WDAT Instruction Entries (actions) */ +#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 */ -struct acpi_wdat_entry { - u8 action; - u8 instruction; +/* 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; - struct acpi_generic_address register_region; - u32 value; /* Value used with Read/Write register */ - u32 mask; /* Bitmask required for this register instruction */ -}; - -/* Values for Action field above */ - -enum acpi_wdat_actions { - ACPI_WDAT_RESET = 1, - ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4, - ACPI_WDAT_GET_COUNTDOWN = 5, - ACPI_WDAT_SET_COUNTDOWN = 6, - ACPI_WDAT_GET_RUNNING_STATE = 8, - ACPI_WDAT_SET_RUNNING_STATE = 9, - ACPI_WDAT_GET_STOPPED_STATE = 10, - ACPI_WDAT_SET_STOPPED_STATE = 11, - ACPI_WDAT_GET_REBOOT = 16, - ACPI_WDAT_SET_REBOOT = 17, - ACPI_WDAT_GET_SHUTDOWN = 18, - ACPI_WDAT_SET_SHUTDOWN = 19, - ACPI_WDAT_GET_STATUS = 32, - ACPI_WDAT_SET_STATUS = 33, - ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */ -}; - -/* Values for Instruction field above */ - -enum acpi_wdat_instructions { - ACPI_WDAT_READ_VALUE = 0, - ACPI_WDAT_READ_COUNTDOWN = 1, - ACPI_WDAT_WRITE_VALUE = 2, - ACPI_WDAT_WRITE_COUNTDOWN = 3, - ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */ - ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */ + u32 vendor_id; + u64 level1_id; + u64 level2_id; + u16 major_rev; + u16 minor_rev; + u16 spin_rev; }; /******************************************************************************* * - * WDDT - Watchdog Descriptor Table + * RASF - RAS Feature Table (ACPI 5.0) * Version 1 * - * Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)", - * Version 001, September 2002 - * ******************************************************************************/ -struct acpi_table_wddt { +struct acpi_table_rasf { struct acpi_table_header header; /* Common ACPI table header */ - u16 spec_version; - u16 table_version; - u16 pci_vendor_id; - struct acpi_generic_address address; - u16 max_count; /* Maximum counter value supported */ - u16 min_count; /* Minimum counter value supported */ - u16 period; + u8 channel_id[12]; +}; + +/* RASF Platform Communication Channel Shared Memory Region */ + +struct acpi_rasf_shared_memory { + u32 signature; + u16 command; u16 status; - u16 capability; + 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 }; -/* Flags for Status field above */ +/* Channel Command flags */ + +#define ACPI_RASF_GENERATE_SCI (1<<15) -#define ACPI_WDDT_AVAILABLE (1) -#define ACPI_WDDT_ACTIVE (1<<1) -#define ACPI_WDDT_TCO_OS_OWNED (1<<2) -#define ACPI_WDDT_USER_RESET (1<<11) -#define ACPI_WDDT_WDT_RESET (1<<12) -#define ACPI_WDDT_POWER_FAIL (1<<13) -#define ACPI_WDDT_UNKNOWN_RESET (1<<14) +/* Status values */ -/* Flags for Capability field above */ +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_WDDT_AUTO_RESET (1) -#define ACPI_WDDT_ALERT_SUPPORT (1<<1) +#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) /******************************************************************************* * - * WDRT - Watchdog Resource Table + * SBST - Smart Battery Specification Table * Version 1 * - * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003", - * Version 1.01, August 28, 2006 + ******************************************************************************/ + +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_wdrt { +struct acpi_table_sdei { struct acpi_table_header header; /* Common ACPI table header */ - struct acpi_generic_address control_register; - struct acpi_generic_address count_register; - u16 pci_device_id; - u16 pci_vendor_id; - u8 pci_bus; /* PCI Bus number */ - u8 pci_device; /* PCI Device number */ - u8 pci_function; /* PCI Function number */ - u8 pci_segment; /* PCI Segment number */ - u16 max_count; /* Maximum counter value supported */ - u8 units; }; /******************************************************************************* * - * WSMT - Windows SMM Security Migrations Table + * SDEV - Secure Devices Table (ACPI 6.2) * Version 1 * - * Conforms to "Windows SMM Security Migrations Table", - * Version 1.0, April 18, 2016 - * ******************************************************************************/ -struct acpi_table_wsmt { +struct acpi_table_sdev { struct acpi_table_header header; /* Common ACPI table header */ - u32 protection_flags; }; -/* Flags for protection_flags field above */ +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) + +/* + * SDEV subtables + */ + +/* 0: Namespace Device Based Secure Device Structure */ -#define ACPI_WSMT_FIXED_COMM_BUFFERS (1) -#define ACPI_WSMT_COMM_BUFFER_NESTED_PTR_PROTECTION (2) -#define ACPI_WSMT_SYSTEM_RESOURCE_PROTECTION (4) +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; +}; + +/* 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; +}; /* Reset to default packing */ |