acutils.h

来自「Linux Kernel 2.6.9 for OMAP1710」· C头文件 代码 · 共 852 行 · 第 1/2 页

void ACPI_INTERNAL_VAR_XFACE
acpi_ut_debug_print_raw (
	u32                             requested_debug_level,
	u32                             line_number,
	struct acpi_debug_print_info    *dbg_info,
	char                            *format,
	...) ACPI_PRINTF_LIKE_FUNC;


/*
 * ut_delete - Object deletion
 */

void
acpi_ut_delete_internal_obj (
	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);


/*
 * ut_eval - object evaluation
 */

/* Method name strings */

#define METHOD_NAME__HID        "_HID"
#define METHOD_NAME__CID        "_CID"
#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"
#define METHOD_NAME__CRS        "_CRS"
#define METHOD_NAME__PRS        "_PRS"
#define METHOD_NAME__PRW        "_PRW"


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);

/*
 * 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
 */

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 (_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 (
	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);


/*
 * ut_ref_cnt - Object reference count management
 */

void
acpi_ut_add_reference (
	union acpi_operand_object       *object);

void
acpi_ut_remove_reference (
	union acpi_operand_object       *object);

/*
 * ut_size - Object size routines
 */

acpi_status
acpi_ut_get_simple_object_size (
	union acpi_operand_object       *obj,
	acpi_size                       *obj_length);

acpi_status
acpi_ut_get_package_object_size (
	union acpi_operand_object       *obj,
	acpi_size                       *obj_length);

acpi_status
acpi_ut_get_object_size(
	union acpi_operand_object       *obj,
	acpi_size                       *obj_length);

acpi_status
acpi_ut_get_element_length (
	u8                              object_type,
	union acpi_operand_object       *source_object,
	union acpi_generic_state        *state,
	void                            *context);


/*
 * ut_state - 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);

acpi_status
acpi_ut_create_pkg_state_and_push (
	void                            *internal_object,
	void                            *external_object,
	u16                             index,
	union acpi_generic_state        **state_list);

union acpi_generic_state *
acpi_ut_create_control_state (
	void);

void
acpi_ut_delete_generic_state (
	union acpi_generic_state        *state);

void
acpi_ut_delete_generic_state_cache (
	void);

void
acpi_ut_delete_object_cache (
	void);

/*
 * utmisc
 */

void
acpi_ut_print_string (
	char                            *string,
	u8                              max_length);

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 (
	char                            character);

acpi_status
acpi_ut_strtoul64 (
	char                            *string,
	u32                             base,
	acpi_integer                    *ret_integer);

char *
acpi_ut_strupr (
	char                            *src_string);

u8 *
acpi_ut_get_resource_end_tag (
	union acpi_operand_object       *obj_desc);

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


/*
 * 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);

acpi_status
acpi_ut_validate_buffer (
	struct acpi_buffer              *buffer);

acpi_status
acpi_ut_initialize_buffer (
	struct acpi_buffer              *buffer,
	acpi_size                       required_length);


/* Memory allocation functions */

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);

struct acpi_debug_mem_block *
acpi_ut_find_allocation (
	u32                             list_id,
	void                            *allocation);

acpi_status
acpi_ut_track_allocation (
	u32                             list_id,
	struct acpi_debug_mem_block     *address,
	acpi_size                       size,
	u8                              alloc_type,
	u32                             component,
	char                            *module,
	u32                             line);

acpi_status
acpi_ut_remove_allocation (
	u32                             list_id,
	struct acpi_debug_mem_block     *address,
	u32                             component,
	char                            *module,
	u32                             line);

void
acpi_ut_dump_allocation_info (
	void);

void
acpi_ut_dump_allocations (
	u32                             component,
	char                            *module);
#endif


#endif /* _ACUTILS_H */