- 根目录:
- drivers
- acpi
- acpica
- acinterp.h
/******************************************************************************
*
* Name: acinterp.h - Interpreter subcomponent prototypes and defines
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2011, 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 __ACINTERP_H__
#define __ACINTERP_H__
#define ACPI_WALK_OPERANDS (&(walk_state->operands [walk_state->num_operands -1]))
/* Macros for tables used for debug output */
#define ACPI_EXD_OFFSET(f) (u8) ACPI_OFFSET (union acpi_operand_object,f)
#define ACPI_EXD_NSOFFSET(f) (u8) ACPI_OFFSET (struct acpi_namespace_node,f)
#define ACPI_EXD_TABLE_SIZE(name) (sizeof(name) / sizeof (struct acpi_exdump_info))
/*
* If possible, pack the following structures to byte alignment, since we
* don't care about performance for debug output. Two cases where we cannot
* pack the structures:
*
* 1) Hardware does not support misaligned memory transfers
* 2) Compiler does not support pointers within packed structures
*/
#if (!defined(ACPI_MISALIGNMENT_NOT_SUPPORTED) && !defined(ACPI_PACKED_POINTERS_NOT_SUPPORTED))
#pragma pack(1)
#endif
typedef const struct acpi_exdump_info {
u8 opcode;
u8 offset;
char *name;
} acpi_exdump_info;
/* Values for the Opcode field above */
#define ACPI_EXD_INIT 0
#define ACPI_EXD_TYPE 1
#define ACPI_EXD_UINT8 2
#define ACPI_EXD_UINT16 3
#define ACPI_EXD_UINT32 4
#define ACPI_EXD_UINT64 5
#define ACPI_EXD_LITERAL 6
#define ACPI_EXD_POINTER 7
#define ACPI_EXD_ADDRESS 8
#define ACPI_EXD_STRING 9
#define ACPI_EXD_BUFFER 10
#define ACPI_EXD_PACKAGE 11
#define ACPI_EXD_FIELD 12
#define ACPI_EXD_REFERENCE 13
/* restore default alignment */
#pragma pack()
/*
* exconvrt - object conversion
*/
acpi_status
acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc,
union acpi_operand_object **result_desc, u32 flags);
acpi_status
acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc,
union acpi_operand_object **result_desc);
acpi_status
acpi_ex_convert_to_string(union acpi_operand_object *obj_desc,
union acpi_operand_object **result_desc, u32 type);
/* Types for ->String conversion */
#define ACPI_EXPLICIT_BYTE_COPY 0x00000000
#define ACPI_EXPLICIT_CONVERT_HEX 0x00000001
#define ACPI_IMPLICIT_CONVERT_HEX 0x00000002
#define ACPI_EXPLICIT_CONVERT_DECIMAL 0x00000003
acpi_status
acpi_ex_convert_to_target_type(acpi_object_type destination_type,
union acpi_operand_object *source_desc,
union acpi_operand_object **result_desc,
struct acpi_walk_state *walk_state);
/*
* exdebug - AML debug object
*/
void
acpi_ex_do_debug_object(union acpi_operand_object *source_desc,
u32 level, u32 index);
/*
* exfield - ACPI AML (p-code) execution - field manipulation
*/
acpi_status
acpi_ex_common_buffer_setup(union acpi_operand_object *obj_desc,
u32 buffer_length, u32 * datum_count);
acpi_status
acpi_ex_write_with_update_rule(union acpi_operand_object *obj_desc,
u64 mask,
u64 field_value, u32 field_datum_byte_offset);
void
acpi_ex_get_buffer_datum(u64 *datum,
void *buffer,
u32 buffer_length,
u32 byte_granularity, u32 buffer_offset);
void
acpi_ex_set_buffer_datum(u64 merged_datum,
void *buffer,
u32 buffer_length,
u32 byte_granularity, u32 buffer_offset);
acpi_status
acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
union acpi_operand_object *obj_desc,
union acpi_operand_object **ret_buffer_desc);
acpi_status
acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
union acpi_operand_object *obj_desc,
union acpi_operand_object **result_desc);
/*
* exfldio - low level field I/O
*/
acpi_status
acpi_ex_extract_from_field(union acpi_operand_object *obj_desc,
void *buffer, u32 buffer_length);
acpi_status
acpi_ex_insert_into_field(union acpi_operand_object *obj_desc,
void *buffer, u32 buffer_length);
acpi_status
acpi_ex_access_region(union acpi_operand_object *obj_desc,
u32 field_datum_byte_offset, u64 *value, u32 read_write);
/*
* exmisc - misc support routines
*/
acpi_status
acpi_ex_get_object_reference(union acpi_operand_object *obj_desc,
union acpi_operand_object **return_desc,
struct acpi_walk_state *walk_state);
acpi_status
acpi_ex_concat_template(union acpi_operand_object *obj_desc,
union acpi_operand_object *obj_desc2,
union acpi_operand_object **actual_return_desc,
struct acpi_walk_state *walk_state);
acpi_status
acpi_ex_do_concatenate(union acpi_operand_object *obj_desc,
union acpi_operand_object *obj_desc2,
union acpi_operand_object **actual_return_desc,
struct acpi_walk_state *walk_state);
acpi_status
acpi_ex_do_logical_numeric_op(u16 opcode,
u64 integer0, u64 integer1, u8 *logical_result);
acpi_status
acpi_ex_do_logical_op(u16 opcode,
union acpi_operand_object *operand0,
union acpi_operand_object *operand1, u8 *logical_result);
u64 acpi_ex_do_math_op(u16 opcode, u64 operand0, u64 operand1);
acpi_status acpi_ex_create_mutex(struct acpi_walk_state *walk_state);
acpi_status acpi_ex_create_processor(struct acpi_walk_state *walk_state);
acpi_status acpi_ex_create_power_resource(struct acpi_walk_state *walk_state);
acpi_status
acpi_ex_create_region(u8 * aml_start,
u32 aml_length,
u8 region_space, struct acpi_walk_state *walk_state);
acpi_status acpi_ex_create_event(struct acpi_walk_state *walk_state);
acpi_status acpi_ex_create_alias(struct acpi_walk_state *walk_state);
acpi_status
acpi_ex_create_method(u8 * aml_start,
u32 aml_length, struct acpi_walk_state *walk_state);
/*
* exconfig - dynamic table load/unload
*/
acpi_status
acpi_ex_load_op(union acpi_operand_object *obj_desc,
union acpi_operand_object *target,
struct acpi_walk_state *walk_state);
acpi_status
acpi_ex_load_table_op(struct acpi_walk_state *walk_state,
union acpi_operand_object **return_desc);
acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle);
/*
* exmutex - mutex support
*/
acpi_status
acpi_ex_acquire_mutex(union acpi_operand_object *time_desc,
union acpi_operand_object *obj_desc,
struct acpi_walk_state *walk_state);
acpi_status
acpi_ex_acquire_mutex_object(u16 timeout,
union acpi_operand_object *obj_desc,
acpi_thread_id thread_id);
acpi_status
acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
struct acpi_walk_state *walk_state);
acpi_status acpi_ex_release_mutex_object(union acpi_operand_object *obj_desc);
void acpi_ex_release_all_mutexes(struct acpi_thread_state *thread);
void acpi_ex_unlink_mutex(union acpi_operand_object *obj_desc);
/*
* exprep - ACPI AML execution - prep utilities
*/
acpi_status
acpi_ex_prep_common_field_object(union acpi_operand_object *obj_desc,
u8 field_flags,
u8 field_attribute,
u32 field_bit_position, u32 field_bit_length);
acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info);
/*
* exsystem - Interface to OS services
*/
acpi_status
acpi_ex_system_do_notify_op(union acpi_operand_object *value,
union acpi_operand_object *obj_desc);
acpi_status acpi_ex_system_do_sleep(u64 time);
acpi_status acpi_ex_system_do_stall(u32 time);
acpi_status acpi_ex_system_signal_event(union acpi_operand_object *obj_desc);
acpi_status
acpi_ex_system_wait_event(union acpi_operand_object *time,
union acpi_operand_object *obj_desc);
acpi_status acpi_ex_system_reset_event(union acpi_operand_object *obj_desc);
acpi_status
acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout);
acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout);
/*
* exoparg1 - ACPI AML execution, 1 operand
*/
acpi_status acpi_ex_opcode_0A_0T_1R(struct acpi_walk_state *walk_state);
acpi_status acpi_ex_opcode_1A_0T_0R(struct acpi_walk_state *walk_state);
acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state);
acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state);
acpi_status acpi_ex_opcode_1A_1T_0R(struct acpi_walk_state *walk_state);
/*
* exoparg2 - ACPI AML execution, 2 operands
*/
acpi_status acpi_ex_opcode_2A_0T_0R(struct acpi_walk_state *walk_state);
acpi_status acpi_ex_opcode_2A_0T_1R(struct acpi_walk_state *walk_state);
acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state);
acpi_status acpi_ex_opcode_2A_2T_1R(struct acpi_walk_state *walk_state);
/*
* exoparg3 - ACPI AML execution, 3 operands
*/
acpi_status acpi_ex_opcode_3A_0T_0R(struct acpi_walk_state *walk_state);
acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state);
/*
* exoparg6 - ACPI AML execution, 6 operands
*/
acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state *walk_state);
/*
* exresolv - Object resolution and get value functions
*/
acpi_status
acpi_ex_resolve_to_value(union acpi_operand_object **stack_ptr,
struct acpi_walk_state *walk_state);
acpi_status
acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state,
union acpi_operand_object *operand,
acpi_object_type * return_type,
union acpi_operand_object **return_desc);
/*
* exresnte - resolve namespace node
*/
acpi_status
acpi_ex_resolve_node_to_value(struct acpi_namespace_node **stack_ptr,
struct acpi_walk_state *walk_state);
/*
* exresop - resolve operand to value
*/
acpi_status
acpi_ex_resolve_operands(u16 opcode,
union acpi_operand_object **stack_ptr,
struct acpi_walk_state *walk_state);
/*
* exdump - Interpreter debug output routines
*/
void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth);
void
acpi_ex_dump_operands(union acpi_operand_object **operands,
const char *opcode_name, u32 num_opcodes);
#ifdef ACPI_FUTURE_USAGE
void
acpi_ex_dump_object_descriptor(union acpi_operand_object *object, u32 flags);
void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags);
#endif /* ACPI_FUTURE_USAGE */
/*
* exnames - AML namestring support
*/
acpi_status
acpi_ex_get_name_string(acpi_object_type data_type,
u8 * in_aml_address,
char **out_name_string, u32 * out_name_length);
/*
* exstore - Object store support
*/
acpi_status
acpi_ex_store(union acpi_operand_object *val_desc,
union acpi_operand_object *dest_desc,
struct acpi_walk_state *walk_state);
acpi_status
acpi_ex_store_object_to_node(union acpi_operand_object *source_desc,
struct acpi_namespace_node *node,
struct acpi_walk_state *walk_state,
u8 implicit_conversion);
#define ACPI_IMPLICIT_CONVERSION TRUE
#define ACPI_NO_IMPLICIT_CONVERSION FALSE
/*
* exstoren - resolve/store object
*/
acpi_status
acpi_ex_resolve_object(union acpi_operand_object **source_desc_ptr,
acpi_object_type target_type,
struct acpi_walk_state *walk_state);
acpi_status
acpi_ex_store_object_to_object(union acpi_operand_object *source_desc,
union acpi_operand_object *dest_desc,
union acpi_operand_object **new_desc,
struct acpi_walk_state *walk_state);
/*
* exstorob - store object - buffer/string
*/
acpi_status
acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc,
union acpi_operand_object *target_desc);
acpi_status
acpi_ex_store_string_to_string(union acpi_operand_object *source_desc,
union acpi_operand_object *target_desc);
/*
* excopy - object copy
*/
acpi_status
acpi_ex_copy_integer_to_index_field(union acpi_operand_object *source_desc,
union acpi_operand_object *target_desc);
acpi_status
acpi_ex_copy_integer_to_bank_field(union acpi_operand_object *source_desc,
union acpi_operand_object *target_desc);
acpi_status
acpi_ex_copy_data_to_named_field(union acpi_operand_object *source_desc,
struct acpi_namespace_node *node);
acpi_status
acpi_ex_copy_integer_to_buffer_field(union acpi_operand_object *source_desc,
union acpi_operand_object *target_desc);
/*
* exutils - interpreter/scanner utilities
*/
void acpi_ex_enter_interpreter(void);
void acpi_ex_exit_interpreter(void);
void acpi_ex_reacquire_interpreter(void);
void acpi_ex_relinquish_interpreter(void);
void acpi_ex_truncate_for32bit_table(union acpi_operand_object *obj_desc);
void acpi_ex_acquire_global_lock(u32 rule);
void acpi_ex_release_global_lock(u32 rule);
void acpi_ex_eisa_id_to_string(char *dest, u64 compressed_id);
void acpi_ex_integer_to_string(char *dest, u64 value);
/*
* exregion - default op_region handlers
*/
acpi_status
acpi_ex_system_memory_space_handler(u32 function,
acpi_physical_address address,
u32 bit_width,
u64 *value,
void *handler_context,
void *region_context);
acpi_status
acpi_ex_system_io_space_handler(u32 function,
acpi_physical_address address,
u32 bit_width,
u64 *value,
void *handler_context, void *region_context);
acpi_status
acpi_ex_pci_config_space_handler(u32 function,
acpi_physical_address address,
u32 bit_width,
u64 *value,
void *handler_context, void *region_context);
acpi_status
acpi_ex_cmos_space_handler(u32 function,
acpi_physical_address address,
u32 bit_width,
u64 *value,
void *handler_context, void *region_context);
acpi_status
acpi_ex_pci_bar_space_handler(u32 function,
acpi_physical_address address,
u32 bit_width,
u64 *value,
void *handler_context, void *region_context);
acpi_status
acpi_ex_embedded_controller_space_handler(u32 function,
acpi_physical_address address,
u32 bit_width,
u64 *value,
void *handler_context,
void *region_context);
acpi_status
acpi_ex_sm_bus_space_handler(u32 function,
acpi_physical_address address,
u32 bit_width,
u64 *value,
void *handler_context, void *region_context);
acpi_status
acpi_ex_data_table_space_handler(u32 function,
acpi_physical_address address,
u32 bit_width,
u64 *value,
void *handler_context, void *region_context);
#endif /* __INTERP_H__ */