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/******************************************************************************
*
* Name: acutils.h -- prototypes for the common (subsystem-wide) procedures
* $Revision: 117 $
*
*****************************************************************************/
/*
* Copyright (C) 2000, 2001 R. Byron Moore
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _ACUTILS_H
#define _ACUTILS_H
typedef
acpi_status (*ACPI_PKG_CALLBACK) (
u8 object_type,
acpi_operand_object *source_object,
acpi_generic_state *state,
void *context);
acpi_status
acpi_ut_walk_package_tree (
acpi_operand_object *source_object,
void *target_object,
ACPI_PKG_CALLBACK walk_callback,
void *context);
typedef struct acpi_pkg_info
{
u8 *free_space;
u32 length;
u32 object_space;
u32 num_packages;
} acpi_pkg_info;
#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
/* Global initialization interfaces */
void
acpi_ut_init_globals (
void);
void
acpi_ut_terminate (
void);
/*
* Ut_init - miscellaneous initialization and shutdown
*/
acpi_status
acpi_ut_hardware_initialize (
void);
acpi_status
acpi_ut_subsystem_shutdown (
void);
acpi_status
acpi_ut_validate_fadt (
void);
/*
* Ut_global - Global data structures and procedures
*/
#ifdef ACPI_DEBUG
NATIVE_CHAR *
acpi_ut_get_mutex_name (
u32 mutex_id);
NATIVE_CHAR *
acpi_ut_get_type_name (
u32 type);
NATIVE_CHAR *
acpi_ut_get_region_name (
u8 space_id);
#endif
u8
acpi_ut_hex_to_ascii_char (
acpi_integer integer,
u32 position);
u8
acpi_ut_valid_object_type (
u32 type);
acpi_owner_id
acpi_ut_allocate_owner_id (
u32 id_type);
/*
* Ut_clib - Local implementations of C library functions
*/
#ifndef ACPI_USE_SYSTEM_CLIBRARY
u32
acpi_ut_strlen (
const NATIVE_CHAR *string);
NATIVE_CHAR *
acpi_ut_strcpy (
NATIVE_CHAR *dst_string,
const NATIVE_CHAR *src_string);
NATIVE_CHAR *
acpi_ut_strncpy (
NATIVE_CHAR *dst_string,
const NATIVE_CHAR *src_string,
NATIVE_UINT count);
u32
acpi_ut_strncmp (
const NATIVE_CHAR *string1,
const NATIVE_CHAR *string2,
NATIVE_UINT count);
u32
acpi_ut_strcmp (
const NATIVE_CHAR *string1,
const NATIVE_CHAR *string2);
NATIVE_CHAR *
acpi_ut_strcat (
NATIVE_CHAR *dst_string,
const NATIVE_CHAR *src_string);
NATIVE_CHAR *
acpi_ut_strncat (
NATIVE_CHAR *dst_string,
const NATIVE_CHAR *src_string,
NATIVE_UINT count);
u32
acpi_ut_strtoul (
const NATIVE_CHAR *string,
NATIVE_CHAR **terminator,
u32 base);
NATIVE_CHAR *
acpi_ut_strstr (
NATIVE_CHAR *string1,
NATIVE_CHAR *string2);
void *
acpi_ut_memcpy (
void *dest,
const void *src,
NATIVE_UINT count);
void *
acpi_ut_memset (
void *dest,
NATIVE_UINT value,
NATIVE_UINT count);
u32
acpi_ut_to_upper (
u32 c);
u32
acpi_ut_to_lower (
u32 c);
#endif /* ACPI_USE_SYSTEM_CLIBRARY */
/*
* Ut_copy - Object construction and conversion interfaces
*/
acpi_status
acpi_ut_build_simple_object(
acpi_operand_object *obj,
acpi_object *user_obj,
u8 *data_space,
u32 *buffer_space_used);
acpi_status
acpi_ut_build_package_object (
acpi_operand_object *obj,
u8 *buffer,
u32 *space_used);
acpi_status
acpi_ut_copy_iobject_to_eobject (
acpi_operand_object *obj,
acpi_buffer *ret_buffer);
acpi_status
acpi_ut_copy_esimple_to_isimple(
acpi_object *user_obj,
acpi_operand_object **return_obj);
acpi_status
acpi_ut_copy_eobject_to_iobject (
acpi_object *obj,
acpi_operand_object **internal_obj);
acpi_status
acpi_ut_copy_isimple_to_isimple (
acpi_operand_object *source_obj,
acpi_operand_object *dest_obj);
acpi_status
acpi_ut_copy_ipackage_to_ipackage (
acpi_operand_object *source_obj,
acpi_operand_object *dest_obj,
acpi_walk_state *walk_state);
/*
* Ut_create - Object creation
*/
acpi_status
acpi_ut_update_object_reference (
acpi_operand_object *object,
u16 action);
/*
* Ut_debug - Debug interfaces
*/
void
acpi_ut_init_stack_ptr_trace (
void);
void
acpi_ut_track_stack_ptr (
void);
void
acpi_ut_trace (
u32 line_number,
acpi_debug_print_info *dbg_info);
void
acpi_ut_trace_ptr (
u32 line_number,
acpi_debug_print_info *dbg_info,
void *pointer);
void
acpi_ut_trace_u32 (
u32 line_number,
acpi_debug_print_info *dbg_info,
u32 integer);
void
acpi_ut_trace_str (
u32 line_number,
acpi_debug_print_info *dbg_info,
NATIVE_CHAR *string);
void
acpi_ut_exit (
u32 line_number,
acpi_debug_print_info *dbg_info);
void
acpi_ut_status_exit (
u32 line_number,
acpi_debug_print_info *dbg_info,
acpi_status status);
void
acpi_ut_value_exit (
u32 line_number,
acpi_debug_print_info *dbg_info,
acpi_integer value);
void
acpi_ut_ptr_exit (
u32 line_number,
acpi_debug_print_info *dbg_info,
u8 *ptr);
void
acpi_ut_report_info (
NATIVE_CHAR *module_name,
u32 line_number,
u32 component_id);
void
acpi_ut_report_error (
NATIVE_CHAR *module_name,
u32 line_number,
u32 component_id);
void
acpi_ut_report_warning (
NATIVE_CHAR *module_name,
u32 line_number,
u32 component_id);
void
acpi_ut_dump_buffer (
u8 *buffer,
u32 count,
u32 display,
u32 component_id);
void
acpi_ut_debug_print (
u32 requested_debug_level,
u32 line_number,
acpi_debug_print_info *dbg_info,
char *format,
...) ACPI_PRINTF_LIKE_FUNC;
void
acpi_ut_debug_print_raw (
u32 requested_debug_level,
u32 line_number,
acpi_debug_print_info *dbg_info,
char *format,
...) ACPI_PRINTF_LIKE_FUNC;
/*
* Ut_delete - Object deletion
*/
void
acpi_ut_delete_internal_obj (
acpi_operand_object *object);
void
acpi_ut_delete_internal_package_object (
acpi_operand_object *object);
void
acpi_ut_delete_internal_simple_object (
acpi_operand_object *object);
acpi_status
acpi_ut_delete_internal_object_list (
acpi_operand_object **obj_list);
/*
* Ut_eval - object evaluation
*/
/* Method name strings */
#define METHOD_NAME__HID "_HID"
#define METHOD_NAME__UID "_UID"
#define METHOD_NAME__ADR "_ADR"
#define METHOD_NAME__STA "_STA"
#define METHOD_NAME__REG "_REG"
#define METHOD_NAME__SEG "_SEG"
#define METHOD_NAME__BBN "_BBN"
#define METHOD_NAME__PRT "_PRT"
acpi_status
acpi_ut_evaluate_numeric_object (
NATIVE_CHAR *object_name,
acpi_namespace_node *device_node,
acpi_integer *address);
acpi_status
acpi_ut_execute_HID (
acpi_namespace_node *device_node,
acpi_device_id *hid);
acpi_status
acpi_ut_execute_STA (
acpi_namespace_node *device_node,
u32 *status_flags);
acpi_status
acpi_ut_execute_UID (
acpi_namespace_node *device_node,
acpi_device_id *uid);
/*
* Ut_mutex - mutual exclusion interfaces
*/
acpi_status
acpi_ut_mutex_initialize (
void);
void
acpi_ut_mutex_terminate (
void);
acpi_status
acpi_ut_create_mutex (
ACPI_MUTEX_HANDLE mutex_id);
acpi_status
acpi_ut_delete_mutex (
ACPI_MUTEX_HANDLE mutex_id);
acpi_status
acpi_ut_acquire_mutex (
ACPI_MUTEX_HANDLE mutex_id);
acpi_status
acpi_ut_release_mutex (
ACPI_MUTEX_HANDLE mutex_id);
/*
* Ut_object - internal object create/delete/cache routines
*/
acpi_operand_object *
acpi_ut_create_internal_object_dbg (
NATIVE_CHAR *module_name,
u32 line_number,
u32 component_id,
acpi_object_type8 type);
void *
acpi_ut_allocate_object_desc_dbg (
NATIVE_CHAR *module_name,
u32 line_number,
u32 component_id);
#define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_THIS_MODULE,__LINE__,_COMPONENT,t)
#define acpi_ut_allocate_object_desc() acpi_ut_allocate_object_desc_dbg (_THIS_MODULE,__LINE__,_COMPONENT)
void
acpi_ut_delete_object_desc (
acpi_operand_object *object);
u8
acpi_ut_valid_internal_object (
void *object);
/*
* Ut_ref_cnt - Object reference count management
*/
void
acpi_ut_add_reference (
acpi_operand_object *object);
void
acpi_ut_remove_reference (
acpi_operand_object *object);
/*
* Ut_size - Object size routines
*/
acpi_status
acpi_ut_get_simple_object_size (
acpi_operand_object *obj,
u32 *obj_length);
acpi_status
acpi_ut_get_package_object_size (
acpi_operand_object *obj,
u32 *obj_length);
acpi_status
acpi_ut_get_object_size(
acpi_operand_object *obj,
u32 *obj_length);
/*
* Ut_state - Generic state creation/cache routines
*/
void
acpi_ut_push_generic_state (
acpi_generic_state **list_head,
acpi_generic_state *state);
acpi_generic_state *
acpi_ut_pop_generic_state (
acpi_generic_state **list_head);
acpi_generic_state *
acpi_ut_create_generic_state (
void);
acpi_generic_state *
acpi_ut_create_update_state (
acpi_operand_object *object,
u16 action);
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 (
acpi_operand_object *object,
u16 action,
acpi_generic_state **state_list);
acpi_status
acpi_ut_create_pkg_state_and_push (
void *internal_object,
void *external_object,
u16 index,
acpi_generic_state **state_list);
acpi_generic_state *
acpi_ut_create_control_state (
void);
void
acpi_ut_delete_generic_state (
acpi_generic_state *state);
void
acpi_ut_delete_generic_state_cache (
void);
void
acpi_ut_delete_object_cache (
void);
/*
* utmisc
*/
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);
u8
acpi_ut_valid_acpi_name (
u32 name);
u8
acpi_ut_valid_acpi_character (
NATIVE_CHAR character);
NATIVE_CHAR *
acpi_ut_strupr (
NATIVE_CHAR *src_string);
acpi_status
acpi_ut_resolve_package_references (
acpi_operand_object *obj_desc);
#ifdef ACPI_DEBUG
void
acpi_ut_display_init_pathname (
acpi_handle obj_handle,
char *path);
#endif
/*
* Utalloc - memory allocation and object caching
*/
void *
acpi_ut_acquire_from_cache (
u32 list_id);
void
acpi_ut_release_to_cache (
u32 list_id,
void *object);
void
acpi_ut_delete_generic_cache (
u32 list_id);
/* Debug Memory allocation functions */
void *
acpi_ut_allocate (
u32 size,
u32 component,
NATIVE_CHAR *module,
u32 line);
void *
acpi_ut_callocate (
u32 size,
u32 component,
NATIVE_CHAR *module,
u32 line);
void
acpi_ut_free (
void *address,
u32 component,
NATIVE_CHAR *module,
u32 line);
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
void
acpi_ut_dump_allocation_info (
void);
void
acpi_ut_dump_allocations (
u32 component,
NATIVE_CHAR *module);
#endif
#endif /* _ACUTILS_H */
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