ACPICA: Implement simplified Table Manager

The Table Manager component has been completely
redesigned and reimplemented. The new design is much
simpler, and reduces the overall code and data size of
the kernel-resident ACPICA by approximately 5%. Also,
it is now possible to obtain the ACPI tables very early
during kernel initialization, even before dynamic memory
management is initialized.

Signed-off-by: Alexey Starikovskiy <alexey.y.starikovskiy@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Bob Moore
2007-02-02 19:48:18 +03:00
committed by Len Brown
parent 2e42005bcd
commit f3d2e7865c
42 changed files with 2250 additions and 4231 deletions
+10 -1
View File
@@ -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 */
+1 -1
View File
@@ -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);
/*
+9 -33
View File
@@ -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)
*/
+25 -14
View File
@@ -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;
+5 -4
View File
@@ -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
+2 -4
View File
@@ -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);
+17 -15
View File
@@ -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);
#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_status acpi_unload_table_id(acpi_owner_id id);
acpi_status
acpi_get_table(acpi_table_type table_type,
u32 instance, struct acpi_buffer *ret_buffer);
acpi_get_table_header(acpi_string signature,
acpi_native_uint instance,
struct acpi_table_header **out_table_header);
acpi_status
acpi_get_firmware_table(acpi_string signature,
u32 instance,
u32 flags, struct acpi_table_header **table_pointer);
acpi_get_table(acpi_string signature,
acpi_native_uint instance, struct acpi_table_header **out_table);
acpi_status
acpi_get_table_by_index(acpi_native_uint table_index,
struct acpi_table_header **out_table);
/*
* Namespace and name interfaces
+2 -1
View File
@@ -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 {
+45 -88
View File
@@ -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
*/
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);
/*
* tbgetall - get multiple required tables
*/
acpi_status acpi_tb_get_required_tables(void);
/*
* tbinstall - Table installation
*/
acpi_status acpi_tb_install_table(struct acpi_table_desc *table_info);
acpi_status
acpi_tb_recognize_table(struct acpi_table_desc *table_info, u8 search_type);
acpi_status
acpi_tb_init_table_descriptor(acpi_table_type table_type,
struct acpi_table_desc *table_info);
/*
* tbremove - Table removal and deletion
*/
void acpi_tb_delete_all_tables(void);
void acpi_tb_delete_tables_by_type(acpi_table_type type);
void acpi_tb_delete_single_table(struct acpi_table_desc *table_desc);
struct acpi_table_desc *acpi_tb_uninstall_table(struct acpi_table_desc
*table_desc);
/*
* tbxfroot - RSDP, RSDT utilities
* tbfind - find ACPI table
*/
acpi_status
acpi_tb_find_table(char *signature,
char *oem_id,
char *oem_table_id, struct acpi_table_header **table_ptr);
acpi_status acpi_tb_get_table_rsdt(void);
acpi_status acpi_tb_validate_rsdp(struct rsdp_descriptor *rsdp);
char *oem_table_id, acpi_native_uint * table_index);
/*
* tbutils - common table utilities
* tbinstal - Table removal and deletion
*/
acpi_status acpi_tb_is_table_installed(struct acpi_table_desc *new_table_desc);
acpi_status acpi_tb_resize_root_table_list(void);
acpi_status acpi_tb_verify_table(struct acpi_table_desc *table_desc);
acpi_status
acpi_tb_verify_table_checksum(struct acpi_table_header *table_header);
u8 acpi_tb_sum_table(void *buffer, u32 length);
u8 acpi_tb_generate_checksum(struct acpi_table_header *table);
void acpi_tb_set_checksum(struct acpi_table_header *table);
acpi_tb_add_table(struct acpi_table_header *table,
acpi_native_uint * table_index);
acpi_status
acpi_tb_validate_table_header(struct acpi_table_header *table_header);
acpi_tb_store_table(acpi_physical_address address,
struct acpi_table_header *table,
u32 length, u8 flags, acpi_native_uint * table_index);
void acpi_tb_delete_table(acpi_native_uint table_index);
void acpi_tb_terminate(void);
void acpi_tb_delete_namespace_by_owner(acpi_native_uint table_index);
acpi_status acpi_tb_allocate_owner_id(acpi_native_uint table_index);
acpi_status acpi_tb_release_owner_id(acpi_native_uint table_index);
acpi_status
acpi_tb_get_owner_id(acpi_native_uint table_index, acpi_owner_id * owner_id);
u8 acpi_tb_is_table_loaded(acpi_native_uint table_index);
void acpi_tb_set_table_loaded_flag(acpi_native_uint table_index, u8 is_loaded);
/*
* tbutils - table manager utilities
*/
void
acpi_tb_print_table_header(acpi_physical_address address,
struct acpi_table_header *header);
u8 acpi_tb_checksum(u8 * buffer, acpi_native_uint length);
void acpi_tb_convert_fadt(struct acpi_table_fadt *fadt);
acpi_status acpi_tb_parse_root_table(struct acpi_table_rsdp *rsdp, u8 flags);
void *acpi_tb_map(acpi_physical_address address, u32 length, u32 flags);
void acpi_tb_unmap(void *pointer, u32 length, u32 flags);
#endif /* __ACTABLES_H__ */
+127 -203
View File
@@ -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 */
};
/* 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) */
/*
* "Down-revved" ACPI 2.0 FADT descriptor
* Defined here to allow compiler to generate the length of the struct
* FADT Prefered Power Management Profiles
*/
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 */
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
};
/*
* ACPI 1.0 FADT
* Defined here to allow compiler to generate the length of the struct
*/
struct fadt_descriptor_rev1 {
ACPI_FADT_COMMON u32 flags;
};
/* 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
#define PM_SOHO_SERVER 5
#define PM_APPLIANCE_PC 6
/* FADT: Boot Arch Flags */
/* FADT Boot Arch Flags */
#define BAF_LEGACY_DEVICES 0x0001
#define BAF_8042_KEYBOARD_CONTROLLER 0x0002
@@ -312,59 +284,11 @@ struct fadt_descriptor_rev1 {
#pragma pack()
/*
* This macro is temporary until the table bitfield flag definitions
* are removed and replaced by a Flags field.
*/
#define ACPI_FLAG_OFFSET(d,f,o) (u8) (ACPI_OFFSET (d,f) + \
sizeof(((d *)0)->f) + o)
#define ACPI_FADT_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_fadt, f)
/*
* Get the remaining ACPI tables
*/
#include "actbl1.h"
/*
* ACPI Table information. We save the table address, length,
* and type of memory allocation (mapped or allocated) for each
* table for 1) when we exit, and 2) if a new table is installed
*/
#define ACPI_MEM_NOT_ALLOCATED 0
#define ACPI_MEM_ALLOCATED 1
#define ACPI_MEM_MAPPED 2
/* Definitions for the Flags bitfield member of struct acpi_table_support */
#define ACPI_TABLE_SINGLE 0x00
#define ACPI_TABLE_MULTIPLE 0x01
#define ACPI_TABLE_EXECUTABLE 0x02
#define ACPI_TABLE_ROOT 0x00
#define ACPI_TABLE_PRIMARY 0x10
#define ACPI_TABLE_SECONDARY 0x20
#define ACPI_TABLE_ALL 0x30
#define ACPI_TABLE_TYPE_MASK 0x30
/* Data about each known table type */
struct acpi_table_support {
char *name;
char *signature;
void **global_ptr;
u8 sig_length;
u8 flags;
};
extern u8 acpi_fadt_is_v1; /* is set to 1 if FADT is revision 1,
* needed for certain workarounds */
/* Macros used to generate offsets to specific table fields */
#define ACPI_FACS_OFFSET(f) (u8) ACPI_OFFSET (struct facs_descriptor,f)
#define ACPI_FADT_OFFSET(f) (u8) ACPI_OFFSET (struct fadt_descriptor, f)
#define ACPI_GAS_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_generic_address,f)
#define ACPI_HDR_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_header,f)
#define ACPI_RSDP_OFFSET(f) (u8) ACPI_OFFSET (struct rsdp_descriptor,f)
#define ACPI_FADT_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct fadt_descriptor,f,o)
#define ACPI_FACS_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct facs_descriptor,f,o)
#include <acpi/actbl1.h>
#endif /* __ACTBL_H__ */
+229 -241
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+1 -55
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@@ -191,7 +191,7 @@ typedef s32 acpi_native_int;
typedef u64 acpi_table_ptr;
typedef u32 acpi_io_address;
typedef u64 acpi_physical_address;
typedef u32 acpi_physical_address;
#define ACPI_MAX_PTR ACPI_UINT32_MAX
#define ACPI_SIZE_MAX ACPI_UINT32_MAX
@@ -311,36 +311,6 @@ typedef acpi_native_uint acpi_size;
*
******************************************************************************/
/*
* Pointer overlays to avoid lots of typecasting for
* code that accepts both physical and logical pointers.
*/
union acpi_pointers {
acpi_physical_address physical;
void *logical;
acpi_table_ptr value;
};
struct acpi_pointer {
u32 pointer_type;
union acpi_pointers pointer;
};
/* pointer_types for above */
#define ACPI_PHYSICAL_POINTER 0x01
#define ACPI_LOGICAL_POINTER 0x02
/* Processor mode */
#define ACPI_PHYSICAL_ADDRESSING 0x04
#define ACPI_LOGICAL_ADDRESSING 0x08
#define ACPI_MEMORY_MODE 0x0C
#define ACPI_PHYSMODE_PHYSPTR ACPI_PHYSICAL_ADDRESSING | ACPI_PHYSICAL_POINTER
#define ACPI_LOGMODE_PHYSPTR ACPI_LOGICAL_ADDRESSING | ACPI_PHYSICAL_POINTER
#define ACPI_LOGMODE_LOGPTR ACPI_LOGICAL_ADDRESSING | ACPI_LOGICAL_POINTER
/* Logical defines and NULL */
#ifdef FALSE
@@ -490,21 +460,6 @@ typedef u64 acpi_integer;
#define ACPI_NOTIFY_BUS_MODE_MISMATCH (u8) 6
#define ACPI_NOTIFY_POWER_FAULT (u8) 7
/*
* Table types. These values are passed to the table related APIs
*/
typedef u32 acpi_table_type;
#define ACPI_TABLE_ID_RSDP (acpi_table_type) 0
#define ACPI_TABLE_ID_DSDT (acpi_table_type) 1
#define ACPI_TABLE_ID_FADT (acpi_table_type) 2
#define ACPI_TABLE_ID_FACS (acpi_table_type) 3
#define ACPI_TABLE_ID_PSDT (acpi_table_type) 4
#define ACPI_TABLE_ID_SSDT (acpi_table_type) 5
#define ACPI_TABLE_ID_XSDT (acpi_table_type) 6
#define ACPI_TABLE_ID_MAX 6
#define ACPI_NUM_TABLE_TYPES (ACPI_TABLE_ID_MAX+1)
/*
* Types associated with ACPI names and objects. The first group of
* values (up to ACPI_TYPE_EXTERNAL_MAX) correspond to the definition
@@ -815,13 +770,6 @@ struct acpi_buffer {
#define ACPI_SYS_MODE_LEGACY 0x0002
#define ACPI_SYS_MODES_MASK 0x0003
/*
* ACPI Table Info. One per ACPI table _type_
*/
struct acpi_table_info {
u32 count;
};
/*
* System info returned by acpi_get_system_info()
*/
@@ -833,8 +781,6 @@ struct acpi_system_info {
u32 reserved2;
u32 debug_level;
u32 debug_layer;
u32 num_table_types;
struct acpi_table_info table_info[ACPI_TABLE_ID_MAX + 1];
};
/*