diff options
Diffstat (limited to 'drivers/acpi/acpica/acinterp.h')
| -rw-r--r-- | drivers/acpi/acpica/acinterp.h | 529 |
1 files changed, 529 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h new file mode 100644 index 000000000000..e8db7a3143a5 --- /dev/null +++ b/drivers/acpi/acpica/acinterp.h @@ -0,0 +1,529 @@ +/****************************************************************************** + * + * Name: acinterp.h - Interpreter subcomponent prototypes and defines + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, 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); + +/* + * 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, + acpi_integer mask, + acpi_integer field_value, + u32 field_datum_byte_offset); + +void +acpi_ex_get_buffer_datum(acpi_integer * datum, + void *buffer, + u32 buffer_length, + u32 byte_granularity, u32 buffer_offset); + +void +acpi_ex_set_buffer_datum(acpi_integer 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, + acpi_integer * 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, + acpi_integer integer0, + acpi_integer 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); + +acpi_integer +acpi_ex_do_math_op(u16 opcode, acpi_integer operand0, acpi_integer 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_suspend(acpi_integer 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(u32 numeric_id, char *out_string); + +void acpi_ex_unsigned_integer_to_string(acpi_integer value, char *out_string); + +/* + * exregion - default op_region handlers + */ +acpi_status +acpi_ex_system_memory_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, + void *region_context); + +acpi_status +acpi_ex_system_io_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context); + +acpi_status +acpi_ex_pci_config_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context); + +acpi_status +acpi_ex_cmos_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context); + +acpi_status +acpi_ex_pci_bar_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context); + +acpi_status +acpi_ex_embedded_controller_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, + void *region_context); + +acpi_status +acpi_ex_sm_bus_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context); + +acpi_status +acpi_ex_data_table_space_handler(u32 function, + acpi_physical_address address, + u32 bit_width, + acpi_integer * value, + void *handler_context, void *region_context); + +#endif /* __INTERP_H__ */ |