nsdump.c

h内核

			acpi_os_printf ("Rgn [%4.4s] Bnk [%4.4s]",
				acpi_ut_get_node_name (obj_desc->common_field.region_obj->region.node),
				acpi_ut_get_node_name (obj_desc->bank_field.bank_obj->common_field.node));
			break;


		case ACPI_TYPE_LOCAL_INDEX_FIELD:

			acpi_os_printf ("Idx [%4.4s] Dat [%4.4s]",
				acpi_ut_get_node_name (obj_desc->index_field.index_obj->common_field.node),
				acpi_ut_get_node_name (obj_desc->index_field.data_obj->common_field.node));
			break;


		case ACPI_TYPE_LOCAL_ALIAS:
		case ACPI_TYPE_LOCAL_METHOD_ALIAS:

			acpi_os_printf ("Target %4.4s (%p)\n",
				acpi_ut_get_node_name (obj_desc), obj_desc);
			break;

		default:

			acpi_os_printf ("Object %p\n", obj_desc);
			break;
		}

		/* Common field handling */

		switch (type) {
		case ACPI_TYPE_BUFFER_FIELD:
		case ACPI_TYPE_LOCAL_REGION_FIELD:
		case ACPI_TYPE_LOCAL_BANK_FIELD:
		case ACPI_TYPE_LOCAL_INDEX_FIELD:

			acpi_os_printf (" Off %.3X Len %.2X Acc %.2hd\n",
				(obj_desc->common_field.base_byte_offset * 8)
					+ obj_desc->common_field.start_field_bit_offset,
				obj_desc->common_field.bit_length,
				obj_desc->common_field.access_byte_width);
			break;

		default:
			break;
		}
		break;


	case ACPI_DISPLAY_OBJECTS:

		acpi_os_printf ("O:%p", obj_desc);
		if (!obj_desc) {
			/* No attached object, we are done */

			acpi_os_printf ("\n");
			return (AE_OK);
		}

		acpi_os_printf ("(R%d)",
				obj_desc->common.reference_count);

		switch (type) {
		case ACPI_TYPE_METHOD:

			/* Name is a Method and its AML offset/length are set */

			acpi_os_printf (" M:%p-%X\n", obj_desc->method.aml_start,
					  obj_desc->method.aml_length);
			break;

		case ACPI_TYPE_INTEGER:

			acpi_os_printf (" I:%8.8X8.8%X\n",
					ACPI_FORMAT_UINT64 (obj_desc->integer.value));
			break;

		case ACPI_TYPE_STRING:

			acpi_os_printf (" S:%p-%X\n", obj_desc->string.pointer,
					  obj_desc->string.length);
			break;

		case ACPI_TYPE_BUFFER:

			acpi_os_printf (" B:%p-%X\n", obj_desc->buffer.pointer,
					  obj_desc->buffer.length);
			break;

		default:

			acpi_os_printf ("\n");
			break;
		}
		break;


	default:
		acpi_os_printf ("\n");
		break;
	}

	/* If debug turned off, done */

	if (!(acpi_dbg_level & ACPI_LV_VALUES)) {
		return (AE_OK);
	}


	/* If there is an attached object, display it */

	dbg_level    = acpi_dbg_level;
	acpi_dbg_level = 0;
	obj_desc     = acpi_ns_get_attached_object (this_node);
	acpi_dbg_level = dbg_level;

	/* Dump attached objects */

	while (obj_desc) {
		obj_type = ACPI_TYPE_INVALID;
		acpi_os_printf ("      Attached Object %p: ", obj_desc);

		/* Decode the type of attached object and dump the contents */

		switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) {
		case ACPI_DESC_TYPE_NAMED:

			acpi_os_printf ("(Ptr to Node)\n");
			bytes_to_dump = sizeof (struct acpi_namespace_node);
			break;


		case ACPI_DESC_TYPE_OPERAND:

			obj_type = ACPI_GET_OBJECT_TYPE (obj_desc);

			if (obj_type > ACPI_TYPE_LOCAL_MAX) {
				acpi_os_printf ("(Ptr to ACPI Object type %X [UNKNOWN])\n",
					obj_type);
				bytes_to_dump = 32;
			}
			else {
				acpi_os_printf ("(Ptr to ACPI Object type %s, %X)\n",
					acpi_ut_get_type_name (obj_type), obj_type);
				bytes_to_dump = sizeof (union acpi_operand_object);
			}
			break;


		default:

			acpi_os_printf (
				"(String or Buffer ptr - not an object descriptor) [%s]\n",
				acpi_ut_get_descriptor_name (obj_desc));
			bytes_to_dump = 16;
			break;
		}

		ACPI_DUMP_BUFFER (obj_desc, bytes_to_dump);

		/* If value is NOT an internal object, we are done */

		if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) != ACPI_DESC_TYPE_OPERAND) {
			goto cleanup;
		}

		/*
		 * Valid object, get the pointer to next level, if any
		 */
		switch (obj_type) {
		case ACPI_TYPE_STRING:
			obj_desc = (void *) obj_desc->string.pointer;
			break;

		case ACPI_TYPE_BUFFER:
			obj_desc = (void *) obj_desc->buffer.pointer;
			break;

		case ACPI_TYPE_BUFFER_FIELD:
			obj_desc = (union acpi_operand_object *) obj_desc->buffer_field.buffer_obj;
			break;

		case ACPI_TYPE_PACKAGE:
			obj_desc = (void *) obj_desc->package.elements;
			break;

		case ACPI_TYPE_METHOD:
			obj_desc = (void *) obj_desc->method.aml_start;
			break;

		case ACPI_TYPE_LOCAL_REGION_FIELD:
			obj_desc = (void *) obj_desc->field.region_obj;
			break;

		case ACPI_TYPE_LOCAL_BANK_FIELD:
			obj_desc = (void *) obj_desc->bank_field.region_obj;
			break;

		case ACPI_TYPE_LOCAL_INDEX_FIELD:
			obj_desc = (void *) obj_desc->index_field.index_obj;
			break;

		default:
			goto cleanup;
		}

		obj_type = ACPI_TYPE_INVALID;  /* Terminate loop after next pass */
	}

cleanup:
	acpi_os_printf ("\n");
	return (AE_OK);
}


#ifdef ACPI_FUTURE_USAGE

/*******************************************************************************
 *
 * FUNCTION:    acpi_ns_dump_objects
 *
 * PARAMETERS:  Type                - Object type to be dumped
 *              max_depth           - Maximum depth of dump. Use ACPI_UINT32_MAX
 *                                    for an effectively unlimited depth.
 *              owner_id            - Dump only objects owned by this ID.  Use
 *                                    ACPI_UINT32_MAX to match all owners.
 *              start_handle        - Where in namespace to start/end search
 *
 * DESCRIPTION: Dump typed objects within the loaded namespace.
 *              Uses acpi_ns_walk_namespace in conjunction with acpi_ns_dump_one_object.
 *
 ******************************************************************************/

void
acpi_ns_dump_objects (
	acpi_object_type                type,
	u8                              display_type,
	u32                             max_depth,
	u32                             owner_id,
	acpi_handle                     start_handle)
{
	struct acpi_walk_info           info;


	ACPI_FUNCTION_ENTRY ();


	info.debug_level = ACPI_LV_TABLES;
	info.owner_id = owner_id;
	info.display_type = display_type;

	(void) acpi_ns_walk_namespace (type, start_handle, max_depth,
			 ACPI_NS_WALK_NO_UNLOCK, acpi_ns_dump_one_object,
			 (void *) &info, NULL);
}


/*******************************************************************************
 *
 * FUNCTION:    acpi_ns_dump_tables
 *
 * PARAMETERS:  search_base         - Root of subtree to be dumped, or
 *                                    NS_ALL to dump the entire namespace
 *              max_depth           - Maximum depth of dump.  Use INT_MAX
 *                                    for an effectively unlimited depth.
 *
 * DESCRIPTION: Dump the name space, or a portion of it.
 *
 ******************************************************************************/

void
acpi_ns_dump_tables (
	acpi_handle                     search_base,
	u32                             max_depth)
{
	acpi_handle                     search_handle = search_base;


	ACPI_FUNCTION_TRACE ("ns_dump_tables");


	if (!acpi_gbl_root_node) {
		/*
		 * If the name space has not been initialized,
		 * there is nothing to dump.
		 */
		ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "namespace not initialized!\n"));
		return_VOID;
	}

	if (ACPI_NS_ALL == search_base) {
		/*  entire namespace    */

		search_handle = acpi_gbl_root_node;
		ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "\\\n"));
	}

	acpi_ns_dump_objects (ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, max_depth,
			ACPI_UINT32_MAX, search_handle);
	return_VOID;
}

#endif  /*  ACPI_FUTURE_USAGE  */


/*******************************************************************************
 *
 * FUNCTION:    acpi_ns_dump_entry
 *
 * PARAMETERS:  Handle              - Node to be dumped
 *              debug_level         - Output level
 *
 * DESCRIPTION: Dump a single Node
 *
 ******************************************************************************/

void
acpi_ns_dump_entry (
	acpi_handle                     handle,
	u32                             debug_level)
{
	struct acpi_walk_info           info;


	ACPI_FUNCTION_ENTRY ();


	info.debug_level = debug_level;
	info.owner_id = ACPI_UINT32_MAX;
	info.display_type = ACPI_DISPLAY_SUMMARY;

	(void) acpi_ns_dump_one_object (handle, 1, &info, NULL);
}

#endif