WSL2-Linux-Kernel/include/acpi/acutils.h

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16 KiB
C

/******************************************************************************
*
* Name: acutils.h -- prototypes for the common (subsystem-wide) procedures
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2006, R. Byron Moore
* 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 _ACUTILS_H
#define _ACUTILS_H
extern const u8 acpi_gbl_resource_aml_sizes[];
/* Strings used by the disassembler and debugger resource dump routines */
#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER)
extern const char *acpi_gbl_BMdecode[2];
extern const char *acpi_gbl_config_decode[4];
extern const char *acpi_gbl_consume_decode[2];
extern const char *acpi_gbl_DECdecode[2];
extern const char *acpi_gbl_HEdecode[2];
extern const char *acpi_gbl_io_decode[2];
extern const char *acpi_gbl_LLdecode[2];
extern const char *acpi_gbl_max_decode[2];
extern const char *acpi_gbl_MEMdecode[4];
extern const char *acpi_gbl_min_decode[2];
extern const char *acpi_gbl_MTPdecode[4];
extern const char *acpi_gbl_RNGdecode[4];
extern const char *acpi_gbl_RWdecode[2];
extern const char *acpi_gbl_SHRdecode[2];
extern const char *acpi_gbl_SIZdecode[4];
extern const char *acpi_gbl_TRSdecode[2];
extern const char *acpi_gbl_TTPdecode[2];
extern const char *acpi_gbl_TYPdecode[4];
#endif
/* Types for Resource descriptor entries */
#define ACPI_INVALID_RESOURCE 0
#define ACPI_FIXED_LENGTH 1
#define ACPI_VARIABLE_LENGTH 2
#define ACPI_SMALL_VARIABLE_LENGTH 3
typedef
acpi_status(*acpi_pkg_callback) (u8 object_type,
union acpi_operand_object * source_object,
union acpi_generic_state * state,
void *context);
struct acpi_pkg_info {
u8 *free_space;
acpi_size length;
u32 object_space;
u32 num_packages;
};
#define REF_INCREMENT (u16) 0
#define REF_DECREMENT (u16) 1
#define REF_FORCE_DELETE (u16) 2
/* acpi_ut_dump_buffer */
#define DB_BYTE_DISPLAY 1
#define DB_WORD_DISPLAY 2
#define DB_DWORD_DISPLAY 4
#define DB_QWORD_DISPLAY 8
/*
* utglobal - Global data structures and procedures
*/
void acpi_ut_init_globals(void);
#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
char *acpi_ut_get_mutex_name(u32 mutex_id);
#endif
char *acpi_ut_get_type_name(acpi_object_type type);
char *acpi_ut_get_node_name(void *object);
char *acpi_ut_get_descriptor_name(void *object);
char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc);
char *acpi_ut_get_region_name(u8 space_id);
char *acpi_ut_get_event_name(u32 event_id);
char acpi_ut_hex_to_ascii_char(acpi_integer integer, u32 position);
u8 acpi_ut_valid_object_type(acpi_object_type type);
/*
* utinit - miscellaneous initialization and shutdown
*/
acpi_status acpi_ut_hardware_initialize(void);
void acpi_ut_subsystem_shutdown(void);
acpi_status acpi_ut_validate_fadt(void);
/*
* utclib - Local implementations of C library functions
*/
#ifndef ACPI_USE_SYSTEM_CLIBRARY
acpi_size acpi_ut_strlen(const char *string);
char *acpi_ut_strcpy(char *dst_string, const char *src_string);
char *acpi_ut_strncpy(char *dst_string,
const char *src_string, acpi_size count);
int acpi_ut_memcmp(const char *buffer1, const char *buffer2, acpi_size count);
int acpi_ut_strncmp(const char *string1, const char *string2, acpi_size count);
int acpi_ut_strcmp(const char *string1, const char *string2);
char *acpi_ut_strcat(char *dst_string, const char *src_string);
char *acpi_ut_strncat(char *dst_string,
const char *src_string, acpi_size count);
u32 acpi_ut_strtoul(const char *string, char **terminator, u32 base);
char *acpi_ut_strstr(char *string1, char *string2);
void *acpi_ut_memcpy(void *dest, const void *src, acpi_size count);
void *acpi_ut_memset(void *dest, acpi_native_uint value, acpi_size count);
int acpi_ut_to_upper(int c);
int acpi_ut_to_lower(int c);
extern const u8 _acpi_ctype[];
#define _ACPI_XA 0x00 /* extra alphabetic - not supported */
#define _ACPI_XS 0x40 /* extra space */
#define _ACPI_BB 0x00 /* BEL, BS, etc. - not supported */
#define _ACPI_CN 0x20 /* CR, FF, HT, NL, VT */
#define _ACPI_DI 0x04 /* '0'-'9' */
#define _ACPI_LO 0x02 /* 'a'-'z' */
#define _ACPI_PU 0x10 /* punctuation */
#define _ACPI_SP 0x08 /* space */
#define _ACPI_UP 0x01 /* 'A'-'Z' */
#define _ACPI_XD 0x80 /* '0'-'9', 'A'-'F', 'a'-'f' */
#define ACPI_IS_DIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_DI))
#define ACPI_IS_SPACE(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_SP))
#define ACPI_IS_XDIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_XD))
#define ACPI_IS_UPPER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_UP))
#define ACPI_IS_LOWER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO))
#define ACPI_IS_PRINT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_SP | _ACPI_PU))
#define ACPI_IS_ALPHA(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP))
#endif /* ACPI_USE_SYSTEM_CLIBRARY */
/*
* utcopy - Object construction and conversion interfaces
*/
acpi_status
acpi_ut_build_simple_object(union acpi_operand_object *obj,
union acpi_object *user_obj,
u8 * data_space, u32 * buffer_space_used);
acpi_status
acpi_ut_build_package_object(union acpi_operand_object *obj,
u8 * buffer, u32 * space_used);
acpi_status
acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj,
struct acpi_buffer *ret_buffer);
acpi_status
acpi_ut_copy_eobject_to_iobject(union acpi_object *obj,
union acpi_operand_object **internal_obj);
acpi_status
acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj,
union acpi_operand_object *dest_obj);
acpi_status
acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc,
union acpi_operand_object **dest_desc,
struct acpi_walk_state *walk_state);
/*
* utcreate - Object creation
*/
acpi_status
acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action);
/*
* utdebug - Debug interfaces
*/
void acpi_ut_init_stack_ptr_trace(void);
void acpi_ut_track_stack_ptr(void);
void
acpi_ut_trace(u32 line_number,
const char *function_name, char *module_name, u32 component_id);
void
acpi_ut_trace_ptr(u32 line_number,
const char *function_name,
char *module_name, u32 component_id, void *pointer);
void
acpi_ut_trace_u32(u32 line_number,
const char *function_name,
char *module_name, u32 component_id, u32 integer);
void
acpi_ut_trace_str(u32 line_number,
const char *function_name,
char *module_name, u32 component_id, char *string);
void
acpi_ut_exit(u32 line_number,
const char *function_name, char *module_name, u32 component_id);
void
acpi_ut_status_exit(u32 line_number,
const char *function_name,
char *module_name, u32 component_id, acpi_status status);
void
acpi_ut_value_exit(u32 line_number,
const char *function_name,
char *module_name, u32 component_id, acpi_integer value);
void
acpi_ut_ptr_exit(u32 line_number,
const char *function_name,
char *module_name, u32 component_id, u8 * ptr);
void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id);
void acpi_ut_report_error(char *module_name, u32 line_number);
void acpi_ut_report_info(char *module_name, u32 line_number);
void acpi_ut_report_warning(char *module_name, u32 line_number);
/* Error and message reporting interfaces */
void ACPI_INTERNAL_VAR_XFACE
acpi_ut_debug_print(u32 requested_debug_level,
u32 line_number,
const char *function_name,
char *module_name,
u32 component_id, char *format, ...) ACPI_PRINTF_LIKE(6);
void ACPI_INTERNAL_VAR_XFACE
acpi_ut_debug_print_raw(u32 requested_debug_level,
u32 line_number,
const char *function_name,
char *module_name,
u32 component_id,
char *format, ...) ACPI_PRINTF_LIKE(6);
void ACPI_INTERNAL_VAR_XFACE
acpi_ut_error(char *module_name,
u32 line_number, char *format, ...) ACPI_PRINTF_LIKE(3);
void ACPI_INTERNAL_VAR_XFACE
acpi_ut_exception(char *module_name,
u32 line_number,
acpi_status status, char *format, ...) ACPI_PRINTF_LIKE(4);
void ACPI_INTERNAL_VAR_XFACE
acpi_ut_warning(char *module_name,
u32 line_number, char *format, ...) ACPI_PRINTF_LIKE(3);
void ACPI_INTERNAL_VAR_XFACE
acpi_ut_info(char *module_name,
u32 line_number, char *format, ...) ACPI_PRINTF_LIKE(3);
/*
* utdelete - Object deletion and reference counts
*/
void acpi_ut_add_reference(union acpi_operand_object *object);
void acpi_ut_remove_reference(union acpi_operand_object *object);
void acpi_ut_delete_internal_package_object(union acpi_operand_object *object);
void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object);
void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list);
/*
* uteval - object evaluation
*/
acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state);
acpi_status
acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
char *path,
u32 expected_return_btypes,
union acpi_operand_object **return_desc);
acpi_status
acpi_ut_evaluate_numeric_object(char *object_name,
struct acpi_namespace_node *device_node,
acpi_integer * address);
acpi_status
acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
struct acpi_device_id *hid);
acpi_status
acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
struct acpi_compatible_id_list **return_cid_list);
acpi_status
acpi_ut_execute_STA(struct acpi_namespace_node *device_node,
u32 * status_flags);
acpi_status
acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
struct acpi_device_id *uid);
acpi_status
acpi_ut_execute_sxds(struct acpi_namespace_node *device_node, u8 * highest);
/*
* utobject - internal object create/delete/cache routines
*/
union acpi_operand_object *acpi_ut_create_internal_object_dbg(char *module_name,
u32 line_number,
u32 component_id,
acpi_object_type
type);
void *acpi_ut_allocate_object_desc_dbg(char *module_name,
u32 line_number, u32 component_id);
#define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t)
#define acpi_ut_allocate_object_desc() acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT)
void acpi_ut_delete_object_desc(union acpi_operand_object *object);
u8 acpi_ut_valid_internal_object(void *object);
union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size);
union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size);
acpi_status
acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size * obj_length);
/*
* utstate - Generic state creation/cache routines
*/
void
acpi_ut_push_generic_state(union acpi_generic_state **list_head,
union acpi_generic_state *state);
union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state
**list_head);
union acpi_generic_state *acpi_ut_create_generic_state(void);
struct acpi_thread_state *acpi_ut_create_thread_state(void);
union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object
*object, u16 action);
union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object,
void *external_object,
u16 index);
acpi_status
acpi_ut_create_update_state_and_push(union acpi_operand_object *object,
u16 action,
union acpi_generic_state **state_list);
#ifdef ACPI_FUTURE_USAGE
acpi_status
acpi_ut_create_pkg_state_and_push(void *internal_object,
void *external_object,
u16 index,
union acpi_generic_state **state_list);
#endif /* ACPI_FUTURE_USAGE */
union acpi_generic_state *acpi_ut_create_control_state(void);
void acpi_ut_delete_generic_state(union acpi_generic_state *state);
/*
* utmath
*/
acpi_status
acpi_ut_divide(acpi_integer in_dividend,
acpi_integer in_divisor,
acpi_integer * out_quotient, acpi_integer * out_remainder);
acpi_status
acpi_ut_short_divide(acpi_integer in_dividend,
u32 divisor,
acpi_integer * out_quotient, u32 * out_remainder);
/*
* utmisc
*/
acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id);
void acpi_ut_release_owner_id(acpi_owner_id * owner_id);
acpi_status
acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
void *target_object,
acpi_pkg_callback walk_callback, void *context);
void acpi_ut_strupr(char *src_string);
void acpi_ut_print_string(char *string, u8 max_length);
u8 acpi_ut_valid_acpi_name(u32 name);
u8 acpi_ut_valid_acpi_character(char character);
acpi_status
acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer);
/* Values for Base above (16=Hex, 10=Decimal) */
#define ACPI_ANY_BASE 0
acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index);
u32 acpi_ut_get_descriptor_length(void *aml);
u16 acpi_ut_get_resource_length(void *aml);
u8 acpi_ut_get_resource_header_length(void *aml);
u8 acpi_ut_get_resource_type(void *aml);
acpi_status
acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc,
u8 ** end_tag);
u8 acpi_ut_generate_checksum(u8 * buffer, u32 length);
u32 acpi_ut_dword_byte_swap(u32 value);
void acpi_ut_set_integer_width(u8 revision);
#ifdef ACPI_DEBUG_OUTPUT
void
acpi_ut_display_init_pathname(u8 type,
struct acpi_namespace_node *obj_handle,
char *path);
#endif
/*
* utmutex - mutex support
*/
acpi_status acpi_ut_mutex_initialize(void);
void acpi_ut_mutex_terminate(void);
acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id);
acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id);
/*
* utalloc - memory allocation and object caching
*/
acpi_status acpi_ut_create_caches(void);
acpi_status acpi_ut_delete_caches(void);
acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer);
acpi_status
acpi_ut_initialize_buffer(struct acpi_buffer *buffer,
acpi_size required_length);
void *acpi_ut_allocate(acpi_size size, u32 component, char *module, u32 line);
void *acpi_ut_callocate(acpi_size size, u32 component, char *module, u32 line);
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
void *acpi_ut_allocate_and_track(acpi_size size,
u32 component, char *module, u32 line);
void *acpi_ut_callocate_and_track(acpi_size size,
u32 component, char *module, u32 line);
void
acpi_ut_free_and_track(void *address, u32 component, char *module, u32 line);
#ifdef ACPI_FUTURE_USAGE
void acpi_ut_dump_allocation_info(void);
#endif /* ACPI_FUTURE_USAGE */
void acpi_ut_dump_allocations(u32 component, char *module);
#endif
#endif /* _ACUTILS_H */