diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/acpi/namespace/nsdumpdv.c |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/acpi/namespace/nsdumpdv.c')
-rw-r--r-- | drivers/acpi/namespace/nsdumpdv.c | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/drivers/acpi/namespace/nsdumpdv.c b/drivers/acpi/namespace/nsdumpdv.c new file mode 100644 index 000000000000..d30a59e6b07d --- /dev/null +++ b/drivers/acpi/namespace/nsdumpdv.c | |||
@@ -0,0 +1,146 @@ | |||
1 | /****************************************************************************** | ||
2 | * | ||
3 | * Module Name: nsdump - table dumping routines for debug | ||
4 | * | ||
5 | *****************************************************************************/ | ||
6 | |||
7 | /* | ||
8 | * Copyright (C) 2000 - 2005, R. Byron Moore | ||
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 | |||
45 | #include <acpi/acpi.h> | ||
46 | #include <acpi/acnamesp.h> | ||
47 | |||
48 | |||
49 | #define _COMPONENT ACPI_NAMESPACE | ||
50 | ACPI_MODULE_NAME ("nsdumpdv") | ||
51 | |||
52 | |||
53 | #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) | ||
54 | |||
55 | /******************************************************************************* | ||
56 | * | ||
57 | * FUNCTION: acpi_ns_dump_one_device | ||
58 | * | ||
59 | * PARAMETERS: Handle - Node to be dumped | ||
60 | * Level - Nesting level of the handle | ||
61 | * Context - Passed into walk_namespace | ||
62 | * | ||
63 | * DESCRIPTION: Dump a single Node that represents a device | ||
64 | * This procedure is a user_function called by acpi_ns_walk_namespace. | ||
65 | * | ||
66 | ******************************************************************************/ | ||
67 | |||
68 | acpi_status | ||
69 | acpi_ns_dump_one_device ( | ||
70 | acpi_handle obj_handle, | ||
71 | u32 level, | ||
72 | void *context, | ||
73 | void **return_value) | ||
74 | { | ||
75 | struct acpi_buffer buffer; | ||
76 | struct acpi_device_info *info; | ||
77 | acpi_status status; | ||
78 | u32 i; | ||
79 | |||
80 | |||
81 | ACPI_FUNCTION_NAME ("ns_dump_one_device"); | ||
82 | |||
83 | |||
84 | status = acpi_ns_dump_one_object (obj_handle, level, context, return_value); | ||
85 | |||
86 | buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; | ||
87 | status = acpi_get_object_info (obj_handle, &buffer); | ||
88 | if (ACPI_SUCCESS (status)) { | ||
89 | info = buffer.pointer; | ||
90 | for (i = 0; i < level; i++) { | ||
91 | ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, " ")); | ||
92 | } | ||
93 | |||
94 | ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, | ||
95 | " HID: %s, ADR: %8.8X%8.8X, Status: %X\n", | ||
96 | info->hardware_id.value, ACPI_FORMAT_UINT64 (info->address), | ||
97 | info->current_status)); | ||
98 | ACPI_MEM_FREE (info); | ||
99 | } | ||
100 | |||
101 | return (status); | ||
102 | } | ||
103 | |||
104 | |||
105 | /******************************************************************************* | ||
106 | * | ||
107 | * FUNCTION: acpi_ns_dump_root_devices | ||
108 | * | ||
109 | * PARAMETERS: None | ||
110 | * | ||
111 | * DESCRIPTION: Dump all objects of type "device" | ||
112 | * | ||
113 | ******************************************************************************/ | ||
114 | |||
115 | void | ||
116 | acpi_ns_dump_root_devices (void) | ||
117 | { | ||
118 | acpi_handle sys_bus_handle; | ||
119 | acpi_status status; | ||
120 | |||
121 | |||
122 | ACPI_FUNCTION_NAME ("ns_dump_root_devices"); | ||
123 | |||
124 | |||
125 | /* Only dump the table if tracing is enabled */ | ||
126 | |||
127 | if (!(ACPI_LV_TABLES & acpi_dbg_level)) { | ||
128 | return; | ||
129 | } | ||
130 | |||
131 | status = acpi_get_handle(NULL, ACPI_NS_SYSTEM_BUS, &sys_bus_handle); | ||
132 | if (ACPI_FAILURE (status)) { | ||
133 | return; | ||
134 | } | ||
135 | |||
136 | ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, | ||
137 | "Display of all devices in the namespace:\n")); | ||
138 | |||
139 | status = acpi_ns_walk_namespace (ACPI_TYPE_DEVICE, sys_bus_handle, | ||
140 | ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK, | ||
141 | acpi_ns_dump_one_device, NULL, NULL); | ||
142 | } | ||
143 | |||
144 | #endif | ||
145 | |||
146 | |||