diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/acpi/acconfig.h | 11 | ||||
| -rw-r--r-- | include/acpi/acdispat.h | 2 | ||||
| -rw-r--r-- | include/acpi/acglobal.h | 42 | ||||
| -rw-r--r-- | include/acpi/aclocal.h | 39 | ||||
| -rw-r--r-- | include/acpi/acnamesp.h | 9 | ||||
| -rw-r--r-- | include/acpi/acpiosxf.h | 6 | ||||
| -rw-r--r-- | include/acpi/acpixf.h | 28 | ||||
| -rw-r--r-- | include/acpi/acstruct.h | 3 | ||||
| -rw-r--r-- | include/acpi/actables.h | 103 | ||||
| -rw-r--r-- | include/acpi/actbl.h | 328 | ||||
| -rw-r--r-- | include/acpi/actbl1.h | 472 | ||||
| -rw-r--r-- | include/acpi/actypes.h | 56 |
12 files changed, 456 insertions, 643 deletions
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index 7ece21369bb..40f856c0f10 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -63,7 +63,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20060721 +#define ACPI_CA_VERSION 0x20060823 /* * OS name, used for the _OS object. The _OS object is essentially obsolete, @@ -115,6 +115,10 @@ #define ACPI_NUM_OWNERID_MASKS 8 +/* Size of the root table array is increased by this increment */ + +#define ACPI_ROOT_TABLE_SIZE_INCREMENT 4 + /****************************************************************************** * * ACPI Specification constants (Do not change unless the specification changes) @@ -152,6 +156,11 @@ #define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */ #define ACPI_PATH_SEPARATOR '.' +/* Sizes for ACPI table headers */ + +#define ACPI_OEM_ID_SIZE 6 +#define ACPI_OEM_TABLE_ID_SIZE 8 + /* Constants used in searching for the RSDP in low memory */ #define ACPI_EBDA_PTR_LOCATION 0x0000040E /* Physical Address */ diff --git a/include/acpi/acdispat.h b/include/acpi/acdispat.h index a22fe9cf849..f0272d41d96 100644 --- a/include/acpi/acdispat.h +++ b/include/acpi/acdispat.h @@ -210,7 +210,7 @@ acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state); * dsinit */ acpi_status -acpi_ds_initialize_objects(struct acpi_table_desc *table_desc, +acpi_ds_initialize_objects(acpi_native_uint table_index, struct acpi_namespace_node *start_node); /* diff --git a/include/acpi/acglobal.h b/include/acpi/acglobal.h index bf4318447f1..82d42b82594 100644 --- a/include/acpi/acglobal.h +++ b/include/acpi/acglobal.h @@ -140,47 +140,23 @@ ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_leave_wake_gpes_disabled, TRUE); ****************************************************************************/ /* - * Table pointers. - * Although these pointers are somewhat redundant with the global acpi_table, - * they are convenient because they are typed pointers. + * acpi_gbl_root_table_list is the master list of ACPI tables found in the + * RSDT/XSDT. * - * These tables are single-table only; meaning that there can be at most one - * of each in the system. Each global points to the actual table. + * acpi_gbl_FADT is a local copy of the FADT, converted to a common format. */ -ACPI_EXTERN u32 acpi_gbl_table_flags; -ACPI_EXTERN u32 acpi_gbl_rsdt_table_count; -ACPI_EXTERN struct rsdp_descriptor *acpi_gbl_RSDP; -ACPI_EXTERN struct xsdt_descriptor *acpi_gbl_XSDT; -ACPI_EXTERN struct fadt_descriptor *acpi_gbl_FADT; -ACPI_EXTERN struct acpi_table_header *acpi_gbl_DSDT; -ACPI_EXTERN struct facs_descriptor *acpi_gbl_FACS; -ACPI_EXTERN struct acpi_common_facs acpi_gbl_common_fACS; -/* - * Since there may be multiple SSDTs and PSDTs, a single pointer is not - * sufficient; Therefore, there isn't one! - */ - -/* The root table can be either an RSDT or an XSDT */ - -ACPI_EXTERN u8 acpi_gbl_root_table_type; -#define ACPI_TABLE_TYPE_RSDT 'R' -#define ACPI_TABLE_TYPE_XSDT 'X' +ACPI_EXTERN struct acpi_internal_rsdt acpi_gbl_root_table_list; +ACPI_EXTERN struct acpi_table_fadt acpi_gbl_FADT; /* - * Handle both ACPI 1.0 and ACPI 2.0 Integer widths: - * If we are executing a method that exists in a 32-bit ACPI table, - * use only the lower 32 bits of the (internal) 64-bit Integer. + * Handle both ACPI 1.0 and ACPI 2.0 Integer widths. The integer width is + * determined by the revision of the DSDT: If the DSDT revision is less than + * 2, use only the lower 32 bits of the internal 64-bit Integer. */ ACPI_EXTERN u8 acpi_gbl_integer_bit_width; ACPI_EXTERN u8 acpi_gbl_integer_byte_width; ACPI_EXTERN u8 acpi_gbl_integer_nybble_width; -/* - * ACPI Table info arrays - */ -extern struct acpi_table_list acpi_gbl_table_lists[ACPI_TABLE_ID_MAX + 1]; -extern struct acpi_table_support acpi_gbl_table_data[ACPI_TABLE_ID_MAX + 1]; - /***************************************************************************** * * Mutual exlusion within ACPICA subsystem @@ -188,7 +164,7 @@ extern struct acpi_table_support acpi_gbl_table_data[ACPI_TABLE_ID_MAX + 1]; ****************************************************************************/ /* - * Predefined mutex objects. This array contains the + * Predefined mutex objects. This array contains the * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs. * (The table maps local handles to the real OS handles) */ diff --git a/include/acpi/aclocal.h b/include/acpi/aclocal.h index d5421403089..0f12fecba63 100644 --- a/include/acpi/aclocal.h +++ b/include/acpi/aclocal.h @@ -51,6 +51,7 @@ #define ACPI_SERIALIZED 0xFF typedef u32 acpi_mutex_handle; +#define ACPI_GLOBAL_LOCK (acpi_semaphore) (-1) /* Total number of aml opcodes defined */ @@ -79,8 +80,8 @@ union acpi_parse_object; * table below also! */ #define ACPI_MTX_INTERPRETER 0 /* AML Interpreter, main lock */ -#define ACPI_MTX_TABLES 1 /* Data for ACPI tables */ -#define ACPI_MTX_NAMESPACE 2 /* ACPI Namespace */ +#define ACPI_MTX_NAMESPACE 1 /* ACPI Namespace */ +#define ACPI_MTX_TABLES 2 /* Data for ACPI tables */ #define ACPI_MTX_EVENTS 3 /* Data for ACPI events */ #define ACPI_MTX_CACHES 4 /* Internal caches, general purposes */ #define ACPI_MTX_MEMORY 5 /* Debug memory tracking lists */ @@ -218,25 +219,35 @@ struct acpi_namespace_node { * ACPI Table Descriptor. One per ACPI table */ struct acpi_table_desc { - struct acpi_table_desc *prev; - struct acpi_table_desc *next; - struct acpi_table_desc *installed_desc; + acpi_physical_address address; struct acpi_table_header *pointer; - u8 *aml_start; - u64 physical_address; - acpi_size length; - u32 aml_length; + u32 length; /* Length fixed at 32 bits */ + union acpi_name_union signature; acpi_owner_id owner_id; - u8 type; - u8 allocation; - u8 loaded_into_namespace; + u8 flags; }; -struct acpi_table_list { - struct acpi_table_desc *next; +struct acpi_internal_rsdt { + struct acpi_table_desc *tables; u32 count; + u32 size; + u8 flags; }; +/* Flags for both structs above */ + +#define ACPI_TABLE_ORIGIN_UNKNOWN (0) +#define ACPI_TABLE_ORIGIN_MAPPED (1) +#define ACPI_TABLE_ORIGIN_ALLOCATED (2) +#define ACPI_TABLE_ORIGIN_MASK (3) +#define ACPI_TABLE_FLAGS_LOADED (4) +#define ACPI_TABLE_FLAGS_ALLOW_RESIZE (8) + +/* Predefined (fixed) table indexes */ + +#define ACPI_TABLE_INDEX_DSDT (0) +#define ACPI_TABLE_INDEX_FACS (1) + struct acpi_find_context { char *search_for; acpi_handle *list; diff --git a/include/acpi/acnamesp.h b/include/acpi/acnamesp.h index 83b52f9f899..b3b9f0ec79c 100644 --- a/include/acpi/acnamesp.h +++ b/include/acpi/acnamesp.h @@ -82,7 +82,7 @@ acpi_status acpi_ns_initialize_devices(void); acpi_status acpi_ns_load_namespace(void); acpi_status -acpi_ns_load_table(struct acpi_table_desc *table_desc, +acpi_ns_load_table(acpi_native_uint table_index, struct acpi_namespace_node *node); /* @@ -106,11 +106,12 @@ struct acpi_namespace_node *acpi_ns_get_next_node(acpi_object_type type, * nsparse - table parsing */ acpi_status -acpi_ns_parse_table(struct acpi_table_desc *table_desc, - struct acpi_namespace_node *scope); +acpi_ns_parse_table(acpi_native_uint table_index, + struct acpi_namespace_node *start_node); acpi_status -acpi_ns_one_complete_parse(u8 pass_number, struct acpi_table_desc *table_desc); +acpi_ns_one_complete_parse(acpi_native_uint pass_number, + acpi_native_uint table_index); /* * nsaccess - Top-level namespace access diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index 0cd63bce0ae..9a5ffcf88f5 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -85,7 +85,7 @@ acpi_status acpi_os_terminate(void); /* * ACPI Table interfaces */ -acpi_status acpi_os_get_root_pointer(u32 flags, struct acpi_pointer *address); +acpi_physical_address acpi_os_get_root_pointer(void); acpi_status acpi_os_predefined_override(const struct acpi_predefined_names *init_val, @@ -143,9 +143,7 @@ void acpi_os_release_mutex(acpi_mutex handle); */ void *acpi_os_allocate(acpi_size size); -acpi_status -acpi_os_map_memory(acpi_physical_address physical_address, - acpi_size size, void __iomem ** logical_address); +void __iomem *acpi_os_map_memory(acpi_physical_address where, acpi_native_uint length); void acpi_os_unmap_memory(void __iomem * logical_address, acpi_size size); diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 81458767a90..f4b0a81ee7c 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -51,6 +51,10 @@ /* * Global interfaces */ +acpi_status +acpi_initialize_tables(struct acpi_table_desc *initial_storage, + u32 initial_table_count, u8 allow_resize); + acpi_status acpi_initialize_subsystem(void); acpi_status acpi_enable_subsystem(u32 flags); @@ -92,30 +96,28 @@ void acpi_free(void *address); /* * ACPI table manipulation interfaces */ -acpi_status -acpi_find_root_pointer(u32 flags, struct acpi_pointer *rsdp_address); +acpi_status acpi_reallocate_root_table(void); + +acpi_status acpi_find_root_pointer(acpi_native_uint * rsdp_address); acpi_status acpi_load_tables(void); acpi_status acpi_load_table(struct acpi_table_header *table_ptr); -acpi_status acpi_unload_table_id(acpi_table_type table_type, acpi_owner_id id); +acpi_status acpi_unload_table_id(acpi_owner_id id); -#ifdef ACPI_FUTURE_USAGE -acpi_status acpi_unload_table(acpi_table_type table_type); acpi_status -acpi_get_table_header(acpi_table_type table_type, - u32 instance, struct acpi_table_header *out_table_header); -#endif /* ACPI_FUTURE_USAGE */ +acpi_get_table_header(acpi_string signature, + acpi_native_uint instance, + struct acpi_table_header **out_table_header); acpi_status -acpi_get_table(acpi_table_type table_type, - u32 instance, struct acpi_buffer *ret_buffer); +acpi_get_table(acpi_string signature, + acpi_native_uint instance, struct acpi_table_header **out_table); acpi_status -acpi_get_firmware_table(acpi_string signature, - u32 instance, - u32 flags, struct acpi_table_header **table_pointer); +acpi_get_table_by_index(acpi_native_uint table_index, + struct acpi_table_header **out_table); /* * Namespace and name interfaces diff --git a/include/acpi/acstruct.h b/include/acpi/acstruct.h index 5e8095f0f78..9c800b6cd8c 100644 --- a/include/acpi/acstruct.h +++ b/include/acpi/acstruct.h @@ -139,7 +139,8 @@ struct acpi_init_walk_info { u16 buffer_init; u16 package_init; u16 object_count; - struct acpi_table_desc *table_desc; + acpi_owner_id owner_id; + acpi_native_uint table_index; }; struct acpi_get_devices_info { diff --git a/include/acpi/actables.h b/include/acpi/actables.h index 4dbaf02fe52..1737a2f045f 100644 --- a/include/acpi/actables.h +++ b/include/acpi/actables.h @@ -44,105 +44,62 @@ #ifndef __ACTABLES_H__ #define __ACTABLES_H__ -/* Used in acpi_tb_map_acpi_table for size parameter if table header is to be used */ - -#define SIZE_IN_HEADER 0 - -/* - * tbconvrt - Table conversion routines - */ -acpi_status acpi_tb_convert_to_xsdt(struct acpi_table_desc *table_info); - -acpi_status acpi_tb_convert_table_fadt(void); - -acpi_status acpi_tb_build_common_facs(struct acpi_table_desc *table_info); - -u32 -acpi_tb_get_table_count(struct rsdp_descriptor *RSDP, - struct acpi_table_header *RSDT); - /* - * tbget - Table "get" routines + * tbfind - find ACPI table */ acpi_status -acpi_tb_get_table(struct acpi_pointer *address, - struct acpi_table_desc *table_info); - -acpi_status -acpi_tb_get_table_header(struct acpi_pointer *address, - struct acpi_table_header *return_header); - -acpi_status -acpi_tb_get_table_body(struct acpi_pointer *address, - struct acpi_table_header *header, - struct acpi_table_desc *table_info); - -acpi_status -acpi_tb_get_table_ptr(acpi_table_type table_type, - u32 instance, struct acpi_table_header **table_ptr_loc); - -acpi_status acpi_tb_verify_rsdp(struct acpi_pointer *address); - -void acpi_tb_get_rsdt_address(struct acpi_pointer *out_address); - -acpi_status acpi_tb_validate_rsdt(struct acpi_table_header *table_ptr); +acpi_tb_find_table(char *signature, + char *oem_id, + char *oem_table_id, acpi_native_uint * table_index); /* - * tbgetall - get multiple required tables + * tbinstal - Table removal and deletion */ -acpi_status acpi_tb_get_required_tables(void); +acpi_status acpi_tb_resize_root_table_list(void); -/* - * tbinstall - Table installation - */ -acpi_status acpi_tb_install_table(struct acpi_table_desc *table_info); +acpi_status acpi_tb_verify_table(struct acpi_table_desc *table_desc); acpi_status -acpi_tb_recognize_table(struct acpi_table_desc *table_info, u8 search_type); +acpi_tb_add_table(struct acpi_table_header *table, + acpi_native_uint * table_index); acpi_status -acpi_tb_init_table_descriptor(acpi_table_type table_type, - struct acpi_table_desc *table_info); +acpi_tb_store_table(acpi_physical_address address, + struct acpi_table_header *table, + u32 length, u8 flags, acpi_native_uint * table_index); -/* - * tbremove - Table removal and deletion - */ -void acpi_tb_delete_all_tables(void); +void acpi_tb_delete_table(acpi_native_uint table_index); -void acpi_tb_delete_tables_by_type(acpi_table_type type); +void acpi_tb_terminate(void); -void acpi_tb_delete_single_table(struct acpi_table_desc *table_desc); +void acpi_tb_delete_namespace_by_owner(acpi_native_uint table_index); -struct acpi_table_desc *acpi_tb_uninstall_table(struct acpi_table_desc - *table_desc); +acpi_status acpi_tb_allocate_owner_id(acpi_native_uint table_index); + +acpi_status acpi_tb_release_owner_id(acpi_native_uint table_index); -/* - * tbxfroot - RSDP, RSDT utilities - */ acpi_status -acpi_tb_find_table(char *signature, - char *oem_id, - char *oem_table_id, struct acpi_table_header **table_ptr); +acpi_tb_get_owner_id(acpi_native_uint table_index, acpi_owner_id * owner_id); -acpi_status acpi_tb_get_table_rsdt(void); +u8 acpi_tb_is_table_loaded(acpi_native_uint table_index); -acpi_status acpi_tb_validate_rsdp(struct rsdp_descriptor *rsdp); +void acpi_tb_set_table_loaded_flag(acpi_native_uint table_index, u8 is_loaded); /* - * tbutils - common table utilities + * tbutils - table manager utilities */ -acpi_status acpi_tb_is_table_installed(struct acpi_table_desc *new_table_desc); +void +acpi_tb_print_table_header(acpi_physical_address address, + struct acpi_table_header *header); -acpi_status -acpi_tb_verify_table_checksum(struct acpi_table_header *table_header); +u8 acpi_tb_checksum(u8 * buffer, acpi_native_uint length); -u8 acpi_tb_sum_table(void *buffer, u32 length); +void acpi_tb_convert_fadt(struct acpi_table_fadt *fadt); -u8 acpi_tb_generate_checksum(struct acpi_table_header *table); +acpi_status acpi_tb_parse_root_table(struct acpi_table_rsdp *rsdp, u8 flags); -void acpi_tb_set_checksum(struct acpi_table_header *table); +void *acpi_tb_map(acpi_physical_address address, u32 length, u32 flags); -acpi_status -acpi_tb_validate_table_header(struct acpi_table_header *table_header); +void acpi_tb_unmap(void *pointer, u32 length, u32 flags); #endif /* __ACTABLES_H__ */ diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index b125ceed9cb..b455f540a16 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -48,15 +48,15 @@ * Values for description table header signatures. Useful because they make * it more difficult to inadvertently type in the wrong signature. */ -#define DSDT_SIG "DSDT" /* Differentiated System Description Table */ -#define FADT_SIG "FACP" /* Fixed ACPI Description Table */ -#define FACS_SIG "FACS" /* Firmware ACPI Control Structure */ -#define PSDT_SIG "PSDT" /* Persistent System Description Table */ -#define RSDP_SIG "RSD PTR " /* Root System Description Pointer */ -#define RSDT_SIG "RSDT" /* Root System Description Table */ -#define XSDT_SIG "XSDT" /* Extended System Description Table */ -#define SSDT_SIG "SSDT" /* Secondary System Description Table */ -#define RSDP_NAME "RSDP" +#define ACPI_SIG_DSDT "DSDT" /* Differentiated System Description Table */ +#define ACPI_SIG_FADT "FACP" /* Fixed ACPI Description Table */ +#define ACPI_SIG_FACS "FACS" /* Firmware ACPI Control Structure */ +#define ACPI_SIG_PSDT "PSDT" /* Persistent System Description Table */ +#define ACPI_SIG_RSDP "RSD PTR " /* Root System Description Pointer */ +#define ACPI_SIG_RSDT "RSDT" /* Root System Description Table */ +#define ACPI_SIG_XSDT "XSDT" /* Extended System Description Table */ +#define ACPI_SIG_SSDT "SSDT" /* Secondary System Description Table */ +#define ACPI_RSDP_NAME "RSDP" /* * All tables and structures must be byte-packed to match the ACPI @@ -83,27 +83,29 @@ * ******************************************************************************/ -#define ACPI_TABLE_HEADER_DEF \ - char signature[4]; /* ASCII table signature */\ - u32 length; /* Length of table in bytes, including this header */\ - u8 revision; /* ACPI Specification minor version # */\ - u8 checksum; /* To make sum of entire table == 0 */\ - char oem_id[6]; /* ASCII OEM identification */\ - char oem_table_id[8]; /* ASCII OEM table identification */\ - u32 oem_revision; /* OEM revision number */\ - char asl_compiler_id[4]; /* ASCII ASL compiler vendor ID */\ - u32 asl_compiler_revision; /* ASL compiler version */ - struct acpi_table_header { -ACPI_TABLE_HEADER_DEF}; + char signature[ACPI_NAME_SIZE]; /* ASCII table signature */ + u32 length; /* Length of table in bytes, including this header */ + u8 revision; /* ACPI Specification minor version # */ + u8 checksum; /* To make sum of entire table == 0 */ + char oem_id[ACPI_OEM_ID_SIZE]; /* ASCII OEM identification */ + char oem_table_id[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */ + u32 oem_revision; /* OEM revision number */ + char asl_compiler_id[ACPI_NAME_SIZE]; /* ASCII ASL compiler vendor ID */ + u32 asl_compiler_revision; /* ASL compiler version */ +}; /* * GAS - Generic Address Structure (ACPI 2.0+) + * + * Note: Since this structure is used in the ACPI tables, it is byte aligned. + * If misalignment is not supported, access to the Address field must be + * performed with care. */ struct acpi_generic_address { - u8 address_space_id; /* Address space where struct or register exists */ - u8 register_bit_width; /* Size in bits of given register */ - u8 register_bit_offset; /* Bit offset within the register */ + u8 space_id; /* Address space where struct or register exists */ + u8 bit_width; /* Size in bits of given register */ + u8 bit_offset; /* Bit offset within the register */ u8 access_width; /* Minimum Access size (ACPI 3.0) */ u64 address; /* 64-bit address of struct or register */ }; @@ -114,10 +116,10 @@ struct acpi_generic_address { * ******************************************************************************/ -struct rsdp_descriptor { +struct acpi_table_rsdp { char signature[8]; /* ACPI signature, contains "RSD PTR " */ u8 checksum; /* ACPI 1.0 checksum */ - char oem_id[6]; /* OEM identification */ + char oem_id[ACPI_OEM_ID_SIZE]; /* OEM identification */ u8 revision; /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */ u32 rsdt_physical_address; /* 32-bit physical address of the RSDT */ u32 length; /* Table length in bytes, including header (ACPI 2.0+) */ @@ -134,12 +136,14 @@ struct rsdp_descriptor { * ******************************************************************************/ -struct rsdt_descriptor { - ACPI_TABLE_HEADER_DEF u32 table_offset_entry[1]; /* Array of pointers to ACPI tables */ +struct acpi_table_rsdt { + struct acpi_table_header header; /* Common ACPI table header */ + u32 table_offset_entry[1]; /* Array of pointers to ACPI tables */ }; -struct xsdt_descriptor { - ACPI_TABLE_HEADER_DEF u64 table_offset_entry[1]; /* Array of pointers to ACPI tables */ +struct acpi_table_xsdt { + struct acpi_table_header header; /* Common ACPI table header */ + u64 table_offset_entry[1]; /* Array of pointers to ACPI tables */ }; /******************************************************************************* @@ -148,36 +152,27 @@ struct xsdt_descriptor { * ******************************************************************************/ -struct facs_descriptor { +struct acpi_table_facs { char signature[4]; /* ASCII table signature */ u32 length; /* Length of structure, in bytes */ u32 hardware_signature; /* Hardware configuration signature */ u32 firmware_waking_vector; /* 32-bit physical address of the Firmware Waking Vector */ u32 global_lock; /* Global Lock for shared hardware resources */ - - /* Flags (32 bits) */ - - u8 S4bios_f:1; /* 00: S4BIOS support is present */ - u8:7; /* 01-07: Reserved, must be zero */ - u8 reserved1[3]; /* 08-31: Reserved, must be zero */ - + u32 flags; u64 xfirmware_waking_vector; /* 64-bit version of the Firmware Waking Vector (ACPI 2.0+) */ u8 version; /* Version of this table (ACPI 2.0+) */ u8 reserved[31]; /* Reserved, must be zero */ }; +/* Flag macros */ + +#define ACPI_FACS_S4_BIOS_PRESENT (1) /* 00: S4BIOS support is present */ + +/* Global lock flags */ + #define ACPI_GLOCK_PENDING 0x01 /* 00: Pending global lock ownership */ #define ACPI_GLOCK_OWNED 0x02 /* 01: Global lock is owned */ -/* - * Common FACS - This is a version-independent FACS structure used for internal use only - */ -struct acpi_common_facs { - u32 *global_lock; - u64 *firmware_waking_vector; - u8 vector_width; -}; - /******************************************************************************* * * FADT - Fixed ACPI Description Table (Signature "FACP") @@ -186,121 +181,98 @@ struct acpi_common_facs { /* Fields common to all versions of the FADT */ -#define ACPI_FADT_COMMON \ - ACPI_TABLE_HEADER_DEF \ - u32 V1_firmware_ctrl; /* 32-bit physical address of FACS */ \ - u32 V1_dsdt; /* 32-bit physical address of DSDT */ \ - u8 reserved1; /* System Interrupt Model isn't used in ACPI 2.0*/ \ - u8 prefer_PM_profile; /* Conveys preferred power management profile to OSPM. */ \ - u16 sci_int; /* System vector of SCI interrupt */ \ - u32 smi_cmd; /* Port address of SMI command port */ \ - u8 acpi_enable; /* Value to write to smi_cmd to enable ACPI */ \ - u8 acpi_disable; /* Value to write to smi_cmd to disable ACPI */ \ - u8 S4bios_req; /* Value to write to SMI CMD to enter S4BIOS state */ \ - u8 pstate_cnt; /* Processor performance state control*/ \ - u32 V1_pm1a_evt_blk; /* Port address of Power Mgt 1a Event Reg Blk */ \ - u32 V1_pm1b_evt_blk; /* Port address of Power Mgt 1b Event Reg Blk */ \ - u32 V1_pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */ \ - u32 V1_pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */ \ - u32 V1_pm2_cnt_blk; /* Port address of Power Mgt 2 Control Reg Blk */ \ - u32 V1_pm_tmr_blk; /* Port address of Power Mgt Timer Ctrl Reg Blk */ \ - u32 V1_gpe0_blk; /* Port addr of General Purpose acpi_event 0 Reg Blk */ \ - u32 V1_gpe1_blk; /* Port addr of General Purpose acpi_event 1 Reg Blk */ \ - u8 pm1_evt_len; /* Byte Length of ports at pm1_x_evt_blk */ \ - u8 pm1_cnt_len; /* Byte Length of ports at pm1_x_cnt_blk */ \ - u8 pm2_cnt_len; /* Byte Length of ports at pm2_cnt_blk */ \ - u8 pm_tm_len; /* Byte Length of ports at pm_tm_blk */ \ - u8 gpe0_blk_len; /* Byte Length of ports at gpe0_blk */ \ - u8 gpe1_blk_len; /* Byte Length of ports at gpe1_blk */ \ - u8 gpe1_base; /* Offset in gpe model where gpe1 events start */ \ - u8 cst_cnt; /* Support for the _CST object and C States change notification.*/ \ - u16 plvl2_lat; /* Worst case HW latency to enter/exit C2 state */ \ - u16 plvl3_lat; /* Worst case HW latency to enter/exit C3 state */ \ - u16 flush_size; /* Processor's memory cache line width, in bytes */ \ - u16 flush_stride; /* Number of flush strides that need to be read */ \ - u8 duty_offset; /* Processor's duty cycle index in processor's P_CNT reg*/ \ - u8 duty_width; /* Processor's duty cycle value bit width in P_CNT register.*/ \ - u8 day_alrm; /* Index to day-of-month alarm in RTC CMOS RAM */ \ - u8 mon_alrm; /* Index to month-of-year alarm in RTC CMOS RAM */ \ - u8 century; /* Index to century in RTC CMOS RAM */ \ - u16 iapc_boot_arch; /* IA-PC Boot Architecture Flags. See Table 5-10 for description*/ \ - u8 reserved2; /* Reserved, must be zero */ - -/* - * ACPI 2.0+ FADT - */ -struct fadt_descriptor { - ACPI_FADT_COMMON - /* Flags (32 bits) */ - u8 wb_invd:1; /* 00: The wbinvd instruction works properly */ - u8 wb_invd_flush:1; /* 01: The wbinvd flushes but does not invalidate */ - u8 proc_c1:1; /* 02: All processors support C1 state */ - u8 plvl2_up:1; /* 03: C2 state works on MP system */ - u8 pwr_button:1; /* 04: Power button is handled as a generic feature */ - u8 sleep_button:1; /* 05: Sleep button is handled as a generic feature, or not present */ - u8 fixed_rTC:1; /* 06: RTC wakeup stat not in fixed register space */ - u8 rtcs4:1; /* 07: RTC wakeup stat not possible from S4 */ - u8 tmr_val_ext:1; /* 08: tmr_val is 32 bits 0=24-bits */ - u8 dock_cap:1; /* 09: Docking supported */ - u8 reset_reg_sup:1; /* 10: System reset via the FADT RESET_REG supported */ - u8 sealed_case:1; /* 11: No internal expansion capabilities and case is sealed */ - u8 headless:1; /* 12: No local video capabilities or local input devices */ - u8 cpu_sw_sleep:1; /* 13: Must execute native instruction after writing SLP_TYPx register */ - - u8 pci_exp_wak:1; /* 14: System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */ - u8 use_platform_clock:1; /* 15: OSPM should use platform-provided timer (ACPI 3.0) */ - u8 S4rtc_sts_valid:1; /* 16: Contents of RTC_STS valid after S4 wake (ACPI 3.0) */ - u8 remote_power_on_capable:1; /* 17: System is compatible with remote power on (ACPI 3.0) */ - u8 force_apic_cluster_model:1; /* 18: All local APICs must use cluster model (ACPI 3.0) */ - u8 force_apic_physical_destination_mode:1; /* 19: All local x_aPICs must use physical dest mode (ACPI 3.0) */ - u8:4; /* 20-23: Reserved, must be zero */ - u8 reserved3; /* 24-31: Reserved, must be zero */ - +struct acpi_table_fadt { + struct acpi_table_header header; /* Common ACPI table header */ + u32 facs; /* 32-bit physical address of FACS */ + u32 dsdt; /* 32-bit physical address of DSDT */ + u8 model; /* System Interrupt Model (ACPI 1.0) not used in ACPI 2.0+ */ + u8 preferred_profile; /* Conveys preferred power management profile to OSPM. */ + u16 sci_interrupt; /* System vector of SCI interrupt */ + u32 smi_command; /* Port address of SMI command port */ + u8 acpi_enable; /* Value to write to smi_cmd to enable ACPI */ + u8 acpi_disable; /* Value to write to smi_cmd to disable ACPI */ + u8 S4bios_request; /* Value to write to SMI CMD to enter S4BIOS state */ + u8 pstate_control; /* Processor performance state control */ + u32 pm1a_event_block; /* Port address of Power Mgt 1a Event Reg Blk */ + u32 pm1b_event_block; /* Port address of Power Mgt 1b Event Reg Blk */ + u32 pm1a_control_block; /* Port address of Power Mgt 1a Control Reg Blk */ + u32 pm1b_control_block; /* Port address of Power Mgt 1b Control Reg Blk */ + u32 pm2_control_block; /* Port address of Power Mgt 2 Control Reg Blk */ + u32 pm_timer_block; /* Port address of Power Mgt Timer Ctrl Reg Blk */ + u32 gpe0_block; /* Port addr of General Purpose acpi_event 0 Reg Blk */ + u32 gpe1_block; /* Port addr of General Purpose acpi_event 1 Reg Blk */ + u8 pm1_event_length; /* Byte Length of ports at pm1_x_evt_blk */ + u8 pm1_control_length; /* Byte Length of ports at pm1_x_cnt_blk */ + u8 pm2_control_length; /* Byte Length of ports at pm2_cnt_blk */ + u8 pm_timer_length; /* Byte Length of ports at pm_tmr_blk */ + u8 gpe0_block_length; /* Byte Length of ports at gpe0_blk */ + u8 gpe1_block_length; /* Byte Length of ports at gpe1_blk */ + u8 gpe1_base; /* Offset in gpe model where gpe1 events start */ + u8 cst_control; /* Support for the _CST object and C States change notification. */ + u16 C2latency; /* Worst case HW latency to enter/exit C2 state */ + u16 C3latency; /* Worst case HW latency to enter/exit C3 state */ + u16 flush_size; /* Processor's memory cache line width, in bytes */ + u16 flush_stride; /* Number of flush strides that need to be read */ + u8 duty_offset; /* Processor's duty cycle index in processor's P_CNT reg */ + u8 duty_width; /* Processor's duty cycle value bit width in P_CNT register. */ + u8 day_alarm; /* Index to day-of-month alarm in RTC CMOS RAM */ + u8 month_alarm; /* Index to month-of-year alarm in RTC CMOS RAM */ + u8 century; /* Index to century in RTC CMOS RAM */ + u16 boot_flags; /* IA-PC Boot Architecture Flags. See Table 5-10 for description */ + u8 reserved; /* Reserved, must be zero */ + u32 flags; /* Miscellaneous flag bits */ struct acpi_generic_address reset_register; /* Reset register address in GAS format */ u8 reset_value; /* Value to write to the reset_register port to reset the system */ u8 reserved4[3]; /* These three bytes must be zero */ - u64 xfirmware_ctrl; /* 64-bit physical address of FACS */ + u64 Xfacs; /* 64-bit physical address of FACS */ u64 Xdsdt; /* 64-bit physical address of DSDT */ - struct acpi_generic_address xpm1a_evt_blk; /* Extended Power Mgt 1a acpi_event Reg Blk address */ - struct acpi_generic_address xpm1b_evt_blk; /* Extended Power Mgt 1b acpi_event Reg Blk address */ - struct acpi_generic_address xpm1a_cnt_blk; /* Extended Power Mgt 1a Control Reg Blk address */ - struct acpi_generic_address xpm1b_cnt_blk; /* Extended Power Mgt 1b Control Reg Blk address */ - struct acpi_generic_address xpm2_cnt_blk; /* Extended Power Mgt 2 Control Reg Blk address */ - struct acpi_generic_address xpm_tmr_blk; /* Extended Power Mgt Timer Ctrl Reg Blk address */ - struct acpi_generic_address xgpe0_blk; /* Extended General Purpose acpi_event 0 Reg Blk address */ - struct acpi_generic_address xgpe1_blk; /* Extended General Purpose acpi_event 1 Reg Blk address */ + struct acpi_generic_address xpm1a_event_block; /* Extended Power Mgt 1a acpi_event Reg Blk address */ + struct acpi_generic_address xpm1b_event_block; /* Extended Power Mgt 1b acpi_event Reg Blk address */ + struct acpi_generic_address xpm1a_control_block; /* Extended Power Mgt 1a Control Reg Blk address */ + struct acpi_generic_address xpm1b_control_block; /* Extended Power Mgt 1b Control Reg Blk address */ + struct acpi_generic_address xpm2_control_block; /* Extended Power Mgt 2 Control Reg Blk address */ + struct acpi_generic_address xpm_timer_block; /* Extended Power Mgt Timer Ctrl Reg Blk address */ + struct acpi_generic_address xgpe0_block; /* Extended General Purpose acpi_event 0 Reg Blk address */ + struct acpi_generic_address xgpe1_block; /* Extended General Purpose acpi_event 1 Reg Blk address */ }; -/* - * "Down-revved" ACPI 2.0 FADT descriptor - * Defined here to allow compiler to generate the length of the struct - */ -struct fadt_descriptor_rev2_minus { - ACPI_FADT_COMMON u32 flags; - struct acpi_generic_address reset_register; /* Reset register address in GAS format */ - u8 reset_value; /* Value to write to the reset_register port to reset the system. */ - u8 reserved7[3]; /* Reserved, must be zero */ -}; +/* FADT flags */ + +#define ACPI_FADT_WBINVD (1) /* 00: The wbinvd instruction works properly */ +#define ACPI_FADT_WBINVD_FLUSH (1<<1) /* 01: The wbinvd flushes but does not invalidate */ +#define ACPI_FADT_C1_SUPPORTED (1<<2) /* 02: All processors support C1 state */ +#define ACPI_FADT_C2_MP_SUPPORTED (1<<3) /* 03: C2 state works on MP system */ +#define ACPI_FADT_POWER_BUTTON (1<<4) /* 04: Power button is handled as a generic feature */ +#define ACPI_FADT_SLEEP_BUTTON (1<<5) /* 05: Sleep button is handled as a generic feature, or not present */ +#define ACPI_FADT_FIXED_RTC (1<<6) /* 06: RTC wakeup stat not in fixed register space */ +#define ACPI_FADT_S4_RTC_WAKE (1<<7) /* 07: RTC wakeup stat not possible from S4 */ +#define ACPI_FADT_32BIT_TIMER (1<<8) /* 08: tmr_val is 32 bits 0=24-bits */ +#define ACPI_FADT_DOCKING_SUPPORTED (1<<9) /* 09: Docking supported */ +#define ACPI_FADT_RESET_REGISTER (1<<10) /* 10: System reset via the FADT RESET_REG supported */ +#define ACPI_FADT_SEALED_CASE (1<<11) /* 11: No internal expansion capabilities and case is sealed */ +#define ACPI_FADT_HEADLESS (1<<12) /* 12: No local video capabilities or local input devices */ +#define ACPI_FADT_SLEEP_TYPE (1<<13) /* 13: Must execute native instruction after writing SLP_TYPx register */ +#define ACPI_FADT_PCI_EXPRESS_WAKE (1<<14) /* 14: System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */ +#define ACPI_FADT_PLATFORM_CLOCK (1<<15) /* 15: OSPM should use platform-provided timer (ACPI 3.0) */ +#define ACPI_FADT_S4_RTC_VALID (1<<16) /* 16: Contents of RTC_STS valid after S4 wake (ACPI 3.0) */ +#define ACPI_FADT_REMOTE_POWER_ON (1<<17) /* 17: System is compatible with remote power on (ACPI 3.0) */ +#define ACPI_FADT_APIC_CLUSTER (1<<18) /* 18: All local APICs must use cluster model (ACPI 3.0) */ +#define ACPI_FADT_APIC_PHYSICAL (1<<19) /* 19: All local x_aPICs must use physical dest mode (ACPI 3.0) */ /* - * ACPI 1.0 FADT - * Defined here to allow compiler to generate the length of the struct + * FADT Prefered Power Management Profiles */ -struct fadt_descriptor_rev1 { - ACPI_FADT_COMMON u32 flags; +enum acpi_prefered_pm_profiles { + PM_UNSPECIFIED = 0, + PM_DESKTOP = 1, + PM_MOBILE = 2, + PM_WORKSTATION = 3, + PM_ENTERPRISE_SERVER = 4, + PM_SOHO_SERVER = 5, + PM_APPLIANCE_PC = 6 }; -/* FADT: Prefered Power Management Profiles */ - -#define PM_UNSPECIFIED 0 -#define PM_DESKTOP 1 -#define PM_MOBILE 2 -#define PM_WORKSTATION 3 -#define PM_ENTERPRISE_SERVER 4 -#def |