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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6/drivers/acpi/acpica/
1/******************************************************************************
2 *
3 * Module Name: nsdump - table dumping routines for debug
4 *
5 *****************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2010, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions, and the following disclaimer,
16 *    without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 *    substantially similar to the "NO WARRANTY" disclaimer below
19 *    ("Disclaimer") and any redistribution must be conditioned upon
20 *    including a substantially similar Disclaimer requirement for further
21 *    binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 *    of any contributors may be used to endorse or promote products derived
24 *    from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44#include <acpi/acpi.h>
45#include "accommon.h"
46
47/* TBD: This entire module is apparently obsolete and should be removed */
48
49#define _COMPONENT          ACPI_NAMESPACE
50ACPI_MODULE_NAME("nsdumpdv")
51#ifdef ACPI_OBSOLETE_FUNCTIONS
52#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
53#include "acnamesp.h"
54/*******************************************************************************
55 *
56 * FUNCTION:    acpi_ns_dump_one_device
57 *
58 * PARAMETERS:  Handle              - Node to be dumped
59 *              Level               - Nesting level of the handle
60 *              Context             - Passed into walk_namespace
61 *              return_value        - Not used
62 *
63 * RETURN:      Status
64 *
65 * DESCRIPTION: Dump a single Node that represents a device
66 *              This procedure is a user_function called by acpi_ns_walk_namespace.
67 *
68 ******************************************************************************/
69static acpi_status
70acpi_ns_dump_one_device(acpi_handle obj_handle,
71			u32 level, void *context, void **return_value)
72{
73	struct acpi_device_info *info;
74	acpi_status status;
75	u32 i;
76
77	ACPI_FUNCTION_NAME(ns_dump_one_device);
78
79	status =
80	    acpi_ns_dump_one_object(obj_handle, level, context, return_value);
81
82	status = acpi_get_object_info(obj_handle, &info);
83	if (ACPI_SUCCESS(status)) {
84		for (i = 0; i < level; i++) {
85			ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES, " "));
86		}
87
88		ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES,
89				      "    HID: %s, ADR: %8.8X%8.8X, Status: %X\n",
90				      info->hardware_id.string,
91				      ACPI_FORMAT_UINT64(info->address),
92				      info->current_status));
93		ACPI_FREE(info);
94	}
95
96	return (status);
97}
98
99/*******************************************************************************
100 *
101 * FUNCTION:    acpi_ns_dump_root_devices
102 *
103 * PARAMETERS:  None
104 *
105 * RETURN:      None
106 *
107 * DESCRIPTION: Dump all objects of type "device"
108 *
109 ******************************************************************************/
110
111void acpi_ns_dump_root_devices(void)
112{
113	acpi_handle sys_bus_handle;
114	acpi_status status;
115
116	ACPI_FUNCTION_NAME(ns_dump_root_devices);
117
118	/* Only dump the table if tracing is enabled */
119
120	if (!(ACPI_LV_TABLES & acpi_dbg_level)) {
121		return;
122	}
123
124	status = acpi_get_handle(NULL, ACPI_NS_SYSTEM_BUS, &sys_bus_handle);
125	if (ACPI_FAILURE(status)) {
126		return;
127	}
128
129	ACPI_DEBUG_PRINT((ACPI_DB_TABLES,
130			  "Display of all devices in the namespace:\n"));
131
132	status = acpi_ns_walk_namespace(ACPI_TYPE_DEVICE, sys_bus_handle,
133					ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK,
134					acpi_ns_dump_one_device, NULL, NULL,
135					NULL);
136}
137
138#endif
139#endif
140