diff options
Diffstat (limited to 'include/acpi/actbl2.h')
| -rw-r--r-- | include/acpi/actbl2.h | 88 |
1 files changed, 82 insertions, 6 deletions
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 094a906a0e98..860e5c883eb3 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2013, Intel Corp. + * Copyright (C) 2000 - 2014, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -70,6 +70,7 @@ #define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */ #define ACPI_SIG_IBFT "IBFT" /* iSCSI Boot Firmware Table */ #define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */ +#define ACPI_SIG_LPIT "LPIT" /* Low Power Idle Table */ #define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */ #define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */ #define ACPI_SIG_MTMR "MTMR" /* MID Timer table */ @@ -424,7 +425,8 @@ enum acpi_dmar_type { ACPI_DMAR_TYPE_RESERVED_MEMORY = 1, ACPI_DMAR_TYPE_ATSR = 2, ACPI_DMAR_HARDWARE_AFFINITY = 3, - ACPI_DMAR_TYPE_RESERVED = 4 /* 4 and greater are reserved */ + ACPI_DMAR_TYPE_ANDD = 4, + ACPI_DMAR_TYPE_RESERVED = 5 /* 5 and greater are reserved */ }; /* DMAR Device Scope structure */ @@ -445,7 +447,8 @@ enum acpi_dmar_scope_type { ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2, ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3, ACPI_DMAR_SCOPE_TYPE_HPET = 4, - ACPI_DMAR_SCOPE_TYPE_RESERVED = 5 /* 5 and greater are reserved */ + ACPI_DMAR_SCOPE_TYPE_ACPI = 5, + ACPI_DMAR_SCOPE_TYPE_RESERVED = 6 /* 6 and greater are reserved */ }; struct acpi_dmar_pci_path { @@ -454,7 +457,7 @@ struct acpi_dmar_pci_path { }; /* - * DMAR Sub-tables, correspond to Type in struct acpi_dmar_header + * DMAR Subtables, correspond to Type in struct acpi_dmar_header */ /* 0: Hardware Unit Definition */ @@ -507,6 +510,15 @@ struct acpi_dmar_rhsa { u32 proximity_domain; }; +/* 4: ACPI Namespace Device Declaration Structure */ + +struct acpi_dmar_andd { + struct acpi_dmar_header header; + u8 reserved[3]; + u8 device_number; + u8 object_name[]; +}; + /******************************************************************************* * * HPET - High Precision Event Timer table @@ -809,7 +821,71 @@ struct acpi_ivrs_memory { /******************************************************************************* * - * MCFG - PCI Memory Mapped Configuration table and sub-table + * LPIT - Low Power Idle Table + * + * Conforms to "ACPI Low Power Idle Table (LPIT) and _LPD Proposal (DRAFT)" + * + ******************************************************************************/ + +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_SIMPLE_IO = 0x01 +}; + +/* 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; +}; + +/* 0x01: Simple I/O based LPI structure */ + +struct acpi_lpit_io { + struct acpi_lpit_header header; + struct acpi_generic_address entry_trigger; + u32 trigger_action; + u64 trigger_value; + u64 trigger_mask; + struct acpi_generic_address minimum_idle_state; + u32 residency; + u32 latency; + struct acpi_generic_address residency_counter; + u64 counter_frequency; +}; + +/******************************************************************************* + * + * MCFG - PCI Memory Mapped Configuration table and subtable * Version 1 * * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005 @@ -912,7 +988,7 @@ enum acpi_slic_type { }; /* - * SLIC Sub-tables, correspond to Type in struct acpi_slic_header + * SLIC Subtables, correspond to Type in struct acpi_slic_header */ /* 0: Public Key Structure */ |