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1 | /******************************************************************************* |
2 | * | |
3 | * Module Name: uterror - Various internal error/warning output functions | |
4 | * | |
5 | ******************************************************************************/ | |
6 | ||
7 | /* | |
82a80941 | 8 | * Copyright (C) 2000 - 2015, Intel Corp. |
b6872ff9 BM |
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 | #include "acnamesp.h" | |
47 | ||
48 | #define _COMPONENT ACPI_UTILITIES | |
49 | ACPI_MODULE_NAME("uterror") | |
50 | ||
51 | /* | |
52 | * This module contains internal error functions that may | |
53 | * be configured out. | |
54 | */ | |
55 | #if !defined (ACPI_NO_ERROR_MESSAGES) | |
56 | /******************************************************************************* | |
57 | * | |
58 | * FUNCTION: acpi_ut_predefined_warning | |
59 | * | |
60 | * PARAMETERS: module_name - Caller's module name (for error output) | |
61 | * line_number - Caller's line number (for error output) | |
62 | * pathname - Full pathname to the node | |
63 | * node_flags - From Namespace node for the method/object | |
64 | * format - Printf format string + additional args | |
65 | * | |
66 | * RETURN: None | |
67 | * | |
68 | * DESCRIPTION: Warnings for the predefined validation module. Messages are | |
69 | * only emitted the first time a problem with a particular | |
70 | * method/object is detected. This prevents a flood of error | |
71 | * messages for methods that are repeatedly evaluated. | |
72 | * | |
73 | ******************************************************************************/ | |
74 | void ACPI_INTERNAL_VAR_XFACE | |
75 | acpi_ut_predefined_warning(const char *module_name, | |
76 | u32 line_number, | |
77 | char *pathname, | |
78 | u8 node_flags, const char *format, ...) | |
79 | { | |
80 | va_list arg_list; | |
81 | ||
82 | /* | |
83 | * Warning messages for this method/object will be disabled after the | |
84 | * first time a validation fails or an object is successfully repaired. | |
85 | */ | |
86 | if (node_flags & ANOBJ_EVALUATED) { | |
87 | return; | |
88 | } | |
89 | ||
90 | acpi_os_printf(ACPI_MSG_WARNING "%s: ", pathname); | |
91 | ||
92 | va_start(arg_list, format); | |
93 | acpi_os_vprintf(format, arg_list); | |
94 | ACPI_MSG_SUFFIX; | |
95 | va_end(arg_list); | |
96 | } | |
97 | ||
98 | /******************************************************************************* | |
99 | * | |
100 | * FUNCTION: acpi_ut_predefined_info | |
101 | * | |
102 | * PARAMETERS: module_name - Caller's module name (for error output) | |
103 | * line_number - Caller's line number (for error output) | |
104 | * pathname - Full pathname to the node | |
105 | * node_flags - From Namespace node for the method/object | |
106 | * format - Printf format string + additional args | |
107 | * | |
108 | * RETURN: None | |
109 | * | |
110 | * DESCRIPTION: Info messages for the predefined validation module. Messages | |
111 | * are only emitted the first time a problem with a particular | |
112 | * method/object is detected. This prevents a flood of | |
113 | * messages for methods that are repeatedly evaluated. | |
114 | * | |
115 | ******************************************************************************/ | |
116 | ||
117 | void ACPI_INTERNAL_VAR_XFACE | |
118 | acpi_ut_predefined_info(const char *module_name, | |
119 | u32 line_number, | |
120 | char *pathname, u8 node_flags, const char *format, ...) | |
121 | { | |
122 | va_list arg_list; | |
123 | ||
124 | /* | |
125 | * Warning messages for this method/object will be disabled after the | |
126 | * first time a validation fails or an object is successfully repaired. | |
127 | */ | |
128 | if (node_flags & ANOBJ_EVALUATED) { | |
129 | return; | |
130 | } | |
131 | ||
132 | acpi_os_printf(ACPI_MSG_INFO "%s: ", pathname); | |
133 | ||
134 | va_start(arg_list, format); | |
135 | acpi_os_vprintf(format, arg_list); | |
136 | ACPI_MSG_SUFFIX; | |
137 | va_end(arg_list); | |
138 | } | |
139 | ||
140 | /******************************************************************************* | |
141 | * | |
142 | * FUNCTION: acpi_ut_predefined_bios_error | |
143 | * | |
144 | * PARAMETERS: module_name - Caller's module name (for error output) | |
145 | * line_number - Caller's line number (for error output) | |
146 | * pathname - Full pathname to the node | |
147 | * node_flags - From Namespace node for the method/object | |
148 | * format - Printf format string + additional args | |
149 | * | |
150 | * RETURN: None | |
151 | * | |
152 | * DESCRIPTION: BIOS error message for predefined names. Messages | |
153 | * are only emitted the first time a problem with a particular | |
154 | * method/object is detected. This prevents a flood of | |
155 | * messages for methods that are repeatedly evaluated. | |
156 | * | |
157 | ******************************************************************************/ | |
158 | ||
159 | void ACPI_INTERNAL_VAR_XFACE | |
160 | acpi_ut_predefined_bios_error(const char *module_name, | |
161 | u32 line_number, | |
162 | char *pathname, | |
163 | u8 node_flags, const char *format, ...) | |
164 | { | |
165 | va_list arg_list; | |
166 | ||
167 | /* | |
168 | * Warning messages for this method/object will be disabled after the | |
169 | * first time a validation fails or an object is successfully repaired. | |
170 | */ | |
171 | if (node_flags & ANOBJ_EVALUATED) { | |
172 | return; | |
173 | } | |
174 | ||
175 | acpi_os_printf(ACPI_MSG_BIOS_ERROR "%s: ", pathname); | |
176 | ||
177 | va_start(arg_list, format); | |
178 | acpi_os_vprintf(format, arg_list); | |
179 | ACPI_MSG_SUFFIX; | |
180 | va_end(arg_list); | |
181 | } | |
182 | ||
183 | /******************************************************************************* | |
184 | * | |
185 | * FUNCTION: acpi_ut_namespace_error | |
186 | * | |
187 | * PARAMETERS: module_name - Caller's module name (for error output) | |
188 | * line_number - Caller's line number (for error output) | |
189 | * internal_name - Name or path of the namespace node | |
190 | * lookup_status - Exception code from NS lookup | |
191 | * | |
192 | * RETURN: None | |
193 | * | |
194 | * DESCRIPTION: Print error message with the full pathname for the NS node. | |
195 | * | |
196 | ******************************************************************************/ | |
197 | ||
198 | void | |
199 | acpi_ut_namespace_error(const char *module_name, | |
200 | u32 line_number, | |
201 | const char *internal_name, acpi_status lookup_status) | |
202 | { | |
203 | acpi_status status; | |
204 | u32 bad_name; | |
205 | char *name = NULL; | |
206 | ||
207 | ACPI_MSG_REDIRECT_BEGIN; | |
208 | acpi_os_printf(ACPI_MSG_ERROR); | |
209 | ||
210 | if (lookup_status == AE_BAD_CHARACTER) { | |
211 | ||
212 | /* There is a non-ascii character in the name */ | |
213 | ||
214 | ACPI_MOVE_32_TO_32(&bad_name, | |
215 | ACPI_CAST_PTR(u32, internal_name)); | |
216 | acpi_os_printf("[0x%.8X] (NON-ASCII)", bad_name); | |
217 | } else { | |
218 | /* Convert path to external format */ | |
219 | ||
220 | status = acpi_ns_externalize_name(ACPI_UINT32_MAX, | |
221 | internal_name, NULL, &name); | |
222 | ||
223 | /* Print target name */ | |
224 | ||
225 | if (ACPI_SUCCESS(status)) { | |
226 | acpi_os_printf("[%s]", name); | |
227 | } else { | |
228 | acpi_os_printf("[COULD NOT EXTERNALIZE NAME]"); | |
229 | } | |
230 | ||
231 | if (name) { | |
232 | ACPI_FREE(name); | |
233 | } | |
234 | } | |
235 | ||
236 | acpi_os_printf(" Namespace lookup failure, %s", | |
237 | acpi_format_exception(lookup_status)); | |
238 | ||
239 | ACPI_MSG_SUFFIX; | |
240 | ACPI_MSG_REDIRECT_END; | |
241 | } | |
242 | ||
243 | /******************************************************************************* | |
244 | * | |
245 | * FUNCTION: acpi_ut_method_error | |
246 | * | |
247 | * PARAMETERS: module_name - Caller's module name (for error output) | |
248 | * line_number - Caller's line number (for error output) | |
249 | * message - Error message to use on failure | |
250 | * prefix_node - Prefix relative to the path | |
251 | * path - Path to the node (optional) | |
252 | * method_status - Execution status | |
253 | * | |
254 | * RETURN: None | |
255 | * | |
256 | * DESCRIPTION: Print error message with the full pathname for the method. | |
257 | * | |
258 | ******************************************************************************/ | |
259 | ||
260 | void | |
261 | acpi_ut_method_error(const char *module_name, | |
262 | u32 line_number, | |
263 | const char *message, | |
264 | struct acpi_namespace_node *prefix_node, | |
265 | const char *path, acpi_status method_status) | |
266 | { | |
267 | acpi_status status; | |
268 | struct acpi_namespace_node *node = prefix_node; | |
269 | ||
270 | ACPI_MSG_REDIRECT_BEGIN; | |
271 | acpi_os_printf(ACPI_MSG_ERROR); | |
272 | ||
273 | if (path) { | |
274 | status = | |
275 | acpi_ns_get_node(prefix_node, path, ACPI_NS_NO_UPSEARCH, | |
276 | &node); | |
277 | if (ACPI_FAILURE(status)) { | |
278 | acpi_os_printf("[Could not get node by pathname]"); | |
279 | } | |
280 | } | |
281 | ||
282 | acpi_ns_print_node_pathname(node, message); | |
283 | acpi_os_printf(", %s", acpi_format_exception(method_status)); | |
284 | ||
285 | ACPI_MSG_SUFFIX; | |
286 | ACPI_MSG_REDIRECT_END; | |
287 | } | |
288 | ||
289 | #endif /* ACPI_NO_ERROR_MESSAGES */ |