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authorBob Moore <robert.moore@intel.com>2010-09-15 02:09:14 -0400
committerLen Brown <len.brown@intel.com>2010-10-01 01:47:56 -0400
commitcc84e262b71bab53c3b2be2e71209c85b88b4b4d (patch)
tree9dba63aa6b328992e0dbaa36c74078715257a0c2 /drivers/acpi/acpica
parent31b3d4c3b3c599a2329c3e66ffab7a045b169c85 (diff)
ACPICA: iASL/Disassembler: Write ACPI errors to stderr instead of output file
This keeps the output files clean of random error messages that may originate from within the namespace/interpreter code. Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/acpica')
-rw-r--r--drivers/acpi/acpica/Makefile2
-rw-r--r--drivers/acpi/acpica/acmacros.h4
-rw-r--r--drivers/acpi/acpica/acnamesp.h12
-rw-r--r--drivers/acpi/acpica/acutils.h39
-rw-r--r--drivers/acpi/acpica/nsutils.c98
-rw-r--r--drivers/acpi/acpica/utmisc.c162
-rw-r--r--drivers/acpi/acpica/utxferror.c415
7 files changed, 445 insertions, 287 deletions
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index 4fdcfdb1618b..a7e1d1aa4107 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -45,4 +45,4 @@ acpi-y += tbxface.o tbinstal.o tbutils.o tbfind.o tbfadt.o tbxfroot.o
45acpi-y += utalloc.o utdebug.o uteval.o utinit.o utmisc.o utxface.o \ 45acpi-y += utalloc.o utdebug.o uteval.o utinit.o utmisc.o utxface.o \
46 utcopy.o utdelete.o utglobal.o utmath.o utobject.o \ 46 utcopy.o utdelete.o utglobal.o utmath.o utobject.o \
47 utstate.o utmutex.o utobject.o utresrc.o utlock.o utids.o \ 47 utstate.o utmutex.o utobject.o utresrc.o utlock.o utids.o \
48 utosi.o 48 utosi.o utxferror.o
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h
index 9894929a2abb..8d5c9e0a495f 100644
--- a/drivers/acpi/acpica/acmacros.h
+++ b/drivers/acpi/acpica/acmacros.h
@@ -338,8 +338,8 @@
338 * the plist contains a set of parens to allow variable-length lists. 338 * the plist contains a set of parens to allow variable-length lists.
339 * These macros are used for both the debug and non-debug versions of the code. 339 * These macros are used for both the debug and non-debug versions of the code.
340 */ 340 */
341#define ACPI_ERROR_NAMESPACE(s, e) acpi_ns_report_error (AE_INFO, s, e); 341#define ACPI_ERROR_NAMESPACE(s, e) acpi_ut_namespace_error (AE_INFO, s, e);
342#define ACPI_ERROR_METHOD(s, n, p, e) acpi_ns_report_method_error (AE_INFO, s, n, p, e); 342#define ACPI_ERROR_METHOD(s, n, p, e) acpi_ut_method_error (AE_INFO, s, n, p, e);
343#define ACPI_WARN_PREDEFINED(plist) acpi_ut_predefined_warning plist 343#define ACPI_WARN_PREDEFINED(plist) acpi_ut_predefined_warning plist
344#define ACPI_INFO_PREDEFINED(plist) acpi_ut_predefined_info plist 344#define ACPI_INFO_PREDEFINED(plist) acpi_ut_predefined_info plist
345 345
diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h
index 9f60ff002203..d44d3bc5b847 100644
--- a/drivers/acpi/acpica/acnamesp.h
+++ b/drivers/acpi/acpica/acnamesp.h
@@ -339,18 +339,6 @@ acpi_object_type acpi_ns_get_type(struct acpi_namespace_node *node);
339u32 acpi_ns_local(acpi_object_type type); 339u32 acpi_ns_local(acpi_object_type type);
340 340
341void 341void
342acpi_ns_report_error(const char *module_name,
343 u32 line_number,
344 const char *internal_name, acpi_status lookup_status);
345
346void
347acpi_ns_report_method_error(const char *module_name,
348 u32 line_number,
349 const char *message,
350 struct acpi_namespace_node *node,
351 const char *path, acpi_status lookup_status);
352
353void
354acpi_ns_print_node_pathname(struct acpi_namespace_node *node, const char *msg); 342acpi_ns_print_node_pathname(struct acpi_namespace_node *node, const char *msg);
355 343
356acpi_status acpi_ns_build_internal_name(struct acpi_namestring_info *info); 344acpi_status acpi_ns_build_internal_name(struct acpi_namestring_info *info);
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index 78e01211c7a1..72e4183c1937 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -486,17 +486,6 @@ u8 acpi_ut_valid_acpi_char(char character, u32 position);
486 486
487acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 * ret_integer); 487acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 * ret_integer);
488 488
489void ACPI_INTERNAL_VAR_XFACE
490acpi_ut_predefined_warning(const char *module_name,
491 u32 line_number,
492 char *pathname,
493 u8 node_flags, const char *format, ...);
494
495void ACPI_INTERNAL_VAR_XFACE
496acpi_ut_predefined_info(const char *module_name,
497 u32 line_number,
498 char *pathname, u8 node_flags, const char *format, ...);
499
500/* Values for Base above (16=Hex, 10=Decimal) */ 489/* Values for Base above (16=Hex, 10=Decimal) */
501 490
502#define ACPI_ANY_BASE 0 491#define ACPI_ANY_BASE 0
@@ -587,6 +576,32 @@ acpi_status
587acpi_ut_create_list(char *list_name, 576acpi_ut_create_list(char *list_name,
588 u16 object_size, struct acpi_memory_list **return_cache); 577 u16 object_size, struct acpi_memory_list **return_cache);
589 578
590#endif 579#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
580
581/*
582 * utxferror - various error/warning output functions
583 */
584void ACPI_INTERNAL_VAR_XFACE
585acpi_ut_predefined_warning(const char *module_name,
586 u32 line_number,
587 char *pathname,
588 u8 node_flags, const char *format, ...);
589
590void ACPI_INTERNAL_VAR_XFACE
591acpi_ut_predefined_info(const char *module_name,
592 u32 line_number,
593 char *pathname, u8 node_flags, const char *format, ...);
594
595void
596acpi_ut_namespace_error(const char *module_name,
597 u32 line_number,
598 const char *internal_name, acpi_status lookup_status);
599
600void
601acpi_ut_method_error(const char *module_name,
602 u32 line_number,
603 const char *message,
604 struct acpi_namespace_node *node,
605 const char *path, acpi_status lookup_status);
591 606
592#endif /* _ACUTILS_H */ 607#endif /* _ACUTILS_H */
diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c
index e1add3491b04..a7d6ad9c111b 100644
--- a/drivers/acpi/acpica/nsutils.c
+++ b/drivers/acpi/acpica/nsutils.c
@@ -60,104 +60,6 @@ acpi_name acpi_ns_find_parent_name(struct acpi_namespace_node *node_to_search);
60 60
61/******************************************************************************* 61/*******************************************************************************
62 * 62 *
63 * FUNCTION: acpi_ns_report_error
64 *
65 * PARAMETERS: module_name - Caller's module name (for error output)
66 * line_number - Caller's line number (for error output)
67 * internal_name - Name or path of the namespace node
68 * lookup_status - Exception code from NS lookup
69 *
70 * RETURN: None
71 *
72 * DESCRIPTION: Print warning message with full pathname
73 *
74 ******************************************************************************/
75
76void
77acpi_ns_report_error(const char *module_name,
78 u32 line_number,
79 const char *internal_name, acpi_status lookup_status)
80{
81 acpi_status status;
82 u32 bad_name;
83 char *name = NULL;
84
85 acpi_os_printf("ACPI Error (%s-%04d): ", module_name, line_number);
86
87 if (lookup_status == AE_BAD_CHARACTER) {
88
89 /* There is a non-ascii character in the name */
90
91 ACPI_MOVE_32_TO_32(&bad_name,
92 ACPI_CAST_PTR(u32, internal_name));
93 acpi_os_printf("[0x%4.4X] (NON-ASCII)", bad_name);
94 } else {
95 /* Convert path to external format */
96
97 status = acpi_ns_externalize_name(ACPI_UINT32_MAX,
98 internal_name, NULL, &name);
99
100 /* Print target name */
101
102 if (ACPI_SUCCESS(status)) {
103 acpi_os_printf("[%s]", name);
104 } else {
105 acpi_os_printf("[COULD NOT EXTERNALIZE NAME]");
106 }
107
108 if (name) {
109 ACPI_FREE(name);
110 }
111 }
112
113 acpi_os_printf(" Namespace lookup failure, %s\n",
114 acpi_format_exception(lookup_status));
115}
116
117/*******************************************************************************
118 *
119 * FUNCTION: acpi_ns_report_method_error
120 *
121 * PARAMETERS: module_name - Caller's module name (for error output)
122 * line_number - Caller's line number (for error output)
123 * Message - Error message to use on failure
124 * prefix_node - Prefix relative to the path
125 * Path - Path to the node (optional)
126 * method_status - Execution status
127 *
128 * RETURN: None
129 *
130 * DESCRIPTION: Print warning message with full pathname
131 *
132 ******************************************************************************/
133
134void
135acpi_ns_report_method_error(const char *module_name,
136 u32 line_number,
137 const char *message,
138 struct acpi_namespace_node *prefix_node,
139 const char *path, acpi_status method_status)
140{
141 acpi_status status;
142 struct acpi_namespace_node *node = prefix_node;
143
144 acpi_os_printf("ACPI Error (%s-%04d): ", module_name, line_number);
145
146 if (path) {
147 status =
148 acpi_ns_get_node(prefix_node, path, ACPI_NS_NO_UPSEARCH,
149 &node);
150 if (ACPI_FAILURE(status)) {
151 acpi_os_printf("[Could not get node by pathname]");
152 }
153 }
154
155 acpi_ns_print_node_pathname(node, message);
156 acpi_os_printf(", %s\n", acpi_format_exception(method_status));
157}
158
159/*******************************************************************************
160 *
161 * FUNCTION: acpi_ns_print_node_pathname 63 * FUNCTION: acpi_ns_print_node_pathname
162 * 64 *
163 * PARAMETERS: Node - Object 65 * PARAMETERS: Node - Object
diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c
index e8d0724ee403..c7d0e05ef5a4 100644
--- a/drivers/acpi/acpica/utmisc.c
+++ b/drivers/acpi/acpica/utmisc.c
@@ -50,11 +50,6 @@
50#define _COMPONENT ACPI_UTILITIES 50#define _COMPONENT ACPI_UTILITIES
51ACPI_MODULE_NAME("utmisc") 51ACPI_MODULE_NAME("utmisc")
52 52
53/*
54 * Common suffix for messages
55 */
56#define ACPI_COMMON_MSG_SUFFIX \
57 acpi_os_printf(" (%8.8X/%s-%u)\n", ACPI_CA_VERSION, module_name, line_number)
58/******************************************************************************* 53/*******************************************************************************
59 * 54 *
60 * FUNCTION: acpi_ut_validate_exception 55 * FUNCTION: acpi_ut_validate_exception
@@ -1044,160 +1039,3 @@ acpi_ut_walk_package_tree(union acpi_operand_object * source_object,
1044 1039
1045 return_ACPI_STATUS(AE_AML_INTERNAL); 1040 return_ACPI_STATUS(AE_AML_INTERNAL);
1046} 1041}
1047
1048/*******************************************************************************
1049 *
1050 * FUNCTION: acpi_error, acpi_exception, acpi_warning, acpi_info
1051 *
1052 * PARAMETERS: module_name - Caller's module name (for error output)
1053 * line_number - Caller's line number (for error output)
1054 * Format - Printf format string + additional args
1055 *
1056 * RETURN: None
1057 *
1058 * DESCRIPTION: Print message with module/line/version info
1059 *
1060 ******************************************************************************/
1061
1062void ACPI_INTERNAL_VAR_XFACE
1063acpi_error(const char *module_name, u32 line_number, const char *format, ...)
1064{
1065 va_list args;
1066
1067 acpi_os_printf("ACPI Error: ");
1068
1069 va_start(args, format);
1070 acpi_os_vprintf(format, args);
1071 ACPI_COMMON_MSG_SUFFIX;
1072 va_end(args);
1073}
1074
1075void ACPI_INTERNAL_VAR_XFACE
1076acpi_exception(const char *module_name,
1077 u32 line_number, acpi_status status, const char *format, ...)
1078{
1079 va_list args;
1080
1081 acpi_os_printf("ACPI Exception: %s, ", acpi_format_exception(status));
1082
1083 va_start(args, format);
1084 acpi_os_vprintf(format, args);
1085 ACPI_COMMON_MSG_SUFFIX;
1086 va_end(args);
1087}
1088
1089void ACPI_INTERNAL_VAR_XFACE
1090acpi_warning(const char *module_name, u32 line_number, const char *format, ...)
1091{
1092 va_list args;
1093
1094 acpi_os_printf("ACPI Warning: ");
1095
1096 va_start(args, format);
1097 acpi_os_vprintf(format, args);
1098 ACPI_COMMON_MSG_SUFFIX;
1099 va_end(args);
1100}
1101
1102void ACPI_INTERNAL_VAR_XFACE
1103acpi_info(const char *module_name, u32 line_number, const char *format, ...)
1104{
1105 va_list args;
1106
1107 acpi_os_printf("ACPI: ");
1108
1109 va_start(args, format);
1110 acpi_os_vprintf(format, args);
1111 acpi_os_printf("\n");
1112 va_end(args);
1113}
1114
1115ACPI_EXPORT_SYMBOL(acpi_error)
1116ACPI_EXPORT_SYMBOL(acpi_exception)
1117ACPI_EXPORT_SYMBOL(acpi_warning)
1118ACPI_EXPORT_SYMBOL(acpi_info)
1119
1120/*******************************************************************************
1121 *
1122 * FUNCTION: acpi_ut_predefined_warning
1123 *
1124 * PARAMETERS: module_name - Caller's module name (for error output)
1125 * line_number - Caller's line number (for error output)
1126 * Pathname - Full pathname to the node
1127 * node_flags - From Namespace node for the method/object
1128 * Format - Printf format string + additional args
1129 *
1130 * RETURN: None
1131 *
1132 * DESCRIPTION: Warnings for the predefined validation module. Messages are
1133 * only emitted the first time a problem with a particular
1134 * method/object is detected. This prevents a flood of error
1135 * messages for methods that are repeatedly evaluated.
1136 *
1137******************************************************************************/
1138
1139void ACPI_INTERNAL_VAR_XFACE
1140acpi_ut_predefined_warning(const char *module_name,
1141 u32 line_number,
1142 char *pathname,
1143 u8 node_flags, const char *format, ...)
1144{
1145 va_list args;
1146
1147 /*
1148 * Warning messages for this method/object will be disabled after the
1149 * first time a validation fails or an object is successfully repaired.
1150 */
1151 if (node_flags & ANOBJ_EVALUATED) {
1152 return;
1153 }
1154
1155 acpi_os_printf("ACPI Warning for %s: ", pathname);
1156
1157 va_start(args, format);
1158 acpi_os_vprintf(format, args);
1159 ACPI_COMMON_MSG_SUFFIX;
1160 va_end(args);
1161}
1162
1163/*******************************************************************************
1164 *
1165 * FUNCTION: acpi_ut_predefined_info
1166 *
1167 * PARAMETERS: module_name - Caller's module name (for error output)
1168 * line_number - Caller's line number (for error output)
1169 * Pathname - Full pathname to the node
1170 * node_flags - From Namespace node for the method/object
1171 * Format - Printf format string + additional args
1172 *
1173 * RETURN: None
1174 *
1175 * DESCRIPTION: Info messages for the predefined validation module. Messages
1176 * are only emitted the first time a problem with a particular
1177 * method/object is detected. This prevents a flood of
1178 * messages for methods that are repeatedly evaluated.
1179 *
1180 ******************************************************************************/
1181
1182void ACPI_INTERNAL_VAR_XFACE
1183acpi_ut_predefined_info(const char *module_name,
1184 u32 line_number,
1185 char *pathname, u8 node_flags, const char *format, ...)
1186{
1187 va_list args;
1188
1189 /*
1190 * Warning messages for this method/object will be disabled after the
1191 * first time a validation fails or an object is successfully repaired.
1192 */
1193 if (node_flags & ANOBJ_EVALUATED) {
1194 return;
1195 }
1196
1197 acpi_os_printf("ACPI Info for %s: ", pathname);
1198
1199 va_start(args, format);
1200 acpi_os_vprintf(format, args);
1201 ACPI_COMMON_MSG_SUFFIX;
1202 va_end(args);
1203}
diff --git a/drivers/acpi/acpica/utxferror.c b/drivers/acpi/acpica/utxferror.c
new file mode 100644
index 000000000000..bf679c4885fd
--- /dev/null
+++ b/drivers/acpi/acpica/utxferror.c
@@ -0,0 +1,415 @@
1/*******************************************************************************
2 *
3 * Module Name: utxferror - Various error/warning output functions
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#include "acnamesp.h"
47
48#define _COMPONENT ACPI_UTILITIES
49ACPI_MODULE_NAME("utxferror")
50
51/*
52 * This module is used for the in-kernel ACPICA as well as the ACPICA
53 * tools/applications.
54 *
55 * For the i_aSL compiler case, the output is redirected to stderr so that
56 * any of the various ACPI errors and warnings do not appear in the output
57 * files, for either the compiler or disassembler portions of the tool.
58 */
59#ifdef ACPI_ASL_COMPILER
60#include <stdio.h>
61extern FILE *acpi_gbl_output_file;
62
63#define ACPI_MSG_REDIRECT_BEGIN \
64 FILE *output_file = acpi_gbl_output_file; \
65 acpi_os_redirect_output (stderr);
66
67#define ACPI_MSG_REDIRECT_END \
68 acpi_os_redirect_output (output_file);
69
70#else
71/*
72 * non-i_aSL case - no redirection, nothing to do
73 */
74#define ACPI_MSG_REDIRECT_BEGIN
75#define ACPI_MSG_REDIRECT_END
76#endif
77/*
78 * Common message prefixes
79 */
80#define ACPI_MSG_ERROR "ACPI Error: "
81#define ACPI_MSG_EXCEPTION "ACPI Exception: "
82#define ACPI_MSG_WARNING "ACPI Warning: "
83#define ACPI_MSG_INFO "ACPI: "
84/*
85 * Common message suffix
86 */
87#define ACPI_MSG_SUFFIX \
88 acpi_os_printf (" (%8.8X/%s-%u)\n", ACPI_CA_VERSION, module_name, line_number)
89/*******************************************************************************
90 *
91 * FUNCTION: acpi_error
92 *
93 * PARAMETERS: module_name - Caller's module name (for error output)
94 * line_number - Caller's line number (for error output)
95 * Format - Printf format string + additional args
96 *
97 * RETURN: None
98 *
99 * DESCRIPTION: Print "ACPI Error" message with module/line/version info
100 *
101 ******************************************************************************/
102void ACPI_INTERNAL_VAR_XFACE
103acpi_error(const char *module_name, u32 line_number, const char *format, ...)
104{
105 va_list arg_list;
106
107 ACPI_MSG_REDIRECT_BEGIN;
108 acpi_os_printf(ACPI_MSG_ERROR);
109
110 va_start(arg_list, format);
111 acpi_os_vprintf(format, arg_list);
112 ACPI_MSG_SUFFIX;
113 va_end(arg_list);
114
115 ACPI_MSG_REDIRECT_END;
116}
117
118ACPI_EXPORT_SYMBOL(acpi_error)
119
120/*******************************************************************************
121 *
122 * FUNCTION: acpi_exception
123 *
124 * PARAMETERS: module_name - Caller's module name (for error output)
125 * line_number - Caller's line number (for error output)
126 * Status - Status to be formatted
127 * Format - Printf format string + additional args
128 *
129 * RETURN: None
130 *
131 * DESCRIPTION: Print "ACPI Exception" message with module/line/version info
132 * and decoded acpi_status.
133 *
134 ******************************************************************************/
135void ACPI_INTERNAL_VAR_XFACE
136acpi_exception(const char *module_name,
137 u32 line_number, acpi_status status, const char *format, ...)
138{
139 va_list arg_list;
140
141 ACPI_MSG_REDIRECT_BEGIN;
142 acpi_os_printf(ACPI_MSG_EXCEPTION "%s, ",
143 acpi_format_exception(status));
144
145 va_start(arg_list, format);
146 acpi_os_vprintf(format, arg_list);
147 ACPI_MSG_SUFFIX;
148 va_end(arg_list);
149
150 ACPI_MSG_REDIRECT_END;
151}
152
153ACPI_EXPORT_SYMBOL(acpi_exception)
154
155/*******************************************************************************
156 *
157 * FUNCTION: acpi_warning
158 *
159 * PARAMETERS: module_name - Caller's module name (for error output)
160 * line_number - Caller's line number (for error output)
161 * Format - Printf format string + additional args
162 *
163 * RETURN: None
164 *
165 * DESCRIPTION: Print "ACPI Warning" message with module/line/version info
166 *
167 ******************************************************************************/
168void ACPI_INTERNAL_VAR_XFACE
169acpi_warning(const char *module_name, u32 line_number, const char *format, ...)
170{
171 va_list arg_list;
172
173 ACPI_MSG_REDIRECT_BEGIN;
174 acpi_os_printf(ACPI_MSG_WARNING);
175
176 va_start(arg_list, format);
177 acpi_os_vprintf(format, arg_list);
178 ACPI_MSG_SUFFIX;
179 va_end(arg_list);
180
181 ACPI_MSG_REDIRECT_END;
182}
183
184ACPI_EXPORT_SYMBOL(acpi_warning)
185
186/*******************************************************************************
187 *
188 * FUNCTION: acpi_info
189 *
190 * PARAMETERS: module_name - Caller's module name (for error output)
191 * line_number - Caller's line number (for error output)
192 * Format - Printf format string + additional args
193 *
194 * RETURN: None
195 *
196 * DESCRIPTION: Print generic "ACPI:" information message. There is no
197 * module/line/version info in order to keep the message simple.
198 *
199 * TBD: module_name and line_number args are not needed, should be removed.
200 *
201 ******************************************************************************/
202void ACPI_INTERNAL_VAR_XFACE
203acpi_info(const char *module_name, u32 line_number, const char *format, ...)
204{
205 va_list arg_list;
206
207 ACPI_MSG_REDIRECT_BEGIN;
208 acpi_os_printf(ACPI_MSG_INFO);
209
210 va_start(arg_list, format);
211 acpi_os_vprintf(format, arg_list);
212 acpi_os_printf("\n");
213 va_end(arg_list);
214
215 ACPI_MSG_REDIRECT_END;
216}
217
218ACPI_EXPORT_SYMBOL(acpi_info)
219
220/*
221 * The remainder of this module contains internal error functions that may
222 * be configured out.
223 */
224#ifndef ACPI_NO_ERROR_MESSAGES
225/*******************************************************************************
226 *
227 * FUNCTION: acpi_ut_predefined_warning
228 *
229 * PARAMETERS: module_name - Caller's module name (for error output)
230 * line_number - Caller's line number (for error output)
231 * Pathname - Full pathname to the node
232 * node_flags - From Namespace node for the method/object
233 * Format - Printf format string + additional args
234 *
235 * RETURN: None
236 *
237 * DESCRIPTION: Warnings for the predefined validation module. Messages are
238 * only emitted the first time a problem with a particular
239 * method/object is detected. This prevents a flood of error
240 * messages for methods that are repeatedly evaluated.
241 *
242 ******************************************************************************/
243void ACPI_INTERNAL_VAR_XFACE
244acpi_ut_predefined_warning(const char *module_name,
245 u32 line_number,
246 char *pathname,
247 u8 node_flags, const char *format, ...)
248{
249 va_list arg_list;
250
251 /*
252 * Warning messages for this method/object will be disabled after the
253 * first time a validation fails or an object is successfully repaired.
254 */
255 if (node_flags & ANOBJ_EVALUATED) {
256 return;
257 }
258
259 acpi_os_printf(ACPI_MSG_WARNING "For %s: ", pathname);
260
261 va_start(arg_list, format);
262 acpi_os_vprintf(format, arg_list);
263 ACPI_MSG_SUFFIX;
264 va_end(arg_list);
265}
266
267/*******************************************************************************
268 *
269 * FUNCTION: acpi_ut_predefined_info
270 *
271 * PARAMETERS: module_name - Caller's module name (for error output)
272 * line_number - Caller's line number (for error output)
273 * Pathname - Full pathname to the node
274 * node_flags - From Namespace node for the method/object
275 * Format - Printf format string + additional args
276 *
277 * RETURN: None
278 *
279 * DESCRIPTION: Info messages for the predefined validation module. Messages
280 * are only emitted the first time a problem with a particular
281 * method/object is detected. This prevents a flood of
282 * messages for methods that are repeatedly evaluated.
283 *
284 ******************************************************************************/
285
286void ACPI_INTERNAL_VAR_XFACE
287acpi_ut_predefined_info(const char *module_name,
288 u32 line_number,
289 char *pathname, u8 node_flags, const char *format, ...)
290{
291 va_list arg_list;
292
293 /*
294 * Warning messages for this method/object will be disabled after the
295 * first time a validation fails or an object is successfully repaired.
296 */
297 if (node_flags & ANOBJ_EVALUATED) {
298 return;
299 }
300
301 acpi_os_printf(ACPI_MSG_INFO "For %s: ", pathname);
302
303 va_start(arg_list, format);
304 acpi_os_vprintf(format, arg_list);
305 ACPI_MSG_SUFFIX;
306 va_end(arg_list);
307}
308
309/*******************************************************************************
310 *
311 * FUNCTION: acpi_ut_namespace_error
312 *
313 * PARAMETERS: module_name - Caller's module name (for error output)
314 * line_number - Caller's line number (for error output)
315 * internal_name - Name or path of the namespace node
316 * lookup_status - Exception code from NS lookup
317 *
318 * RETURN: None
319 *
320 * DESCRIPTION: Print error message with the full pathname for the NS node.
321 *
322 ******************************************************************************/
323
324void
325acpi_ut_namespace_error(const char *module_name,
326 u32 line_number,
327 const char *internal_name, acpi_status lookup_status)
328{
329 acpi_status status;
330 u32 bad_name;
331 char *name = NULL;
332
333 ACPI_MSG_REDIRECT_BEGIN;
334 acpi_os_printf(ACPI_MSG_ERROR);
335
336 if (lookup_status == AE_BAD_CHARACTER) {
337
338 /* There is a non-ascii character in the name */
339
340 ACPI_MOVE_32_TO_32(&bad_name,
341 ACPI_CAST_PTR(u32, internal_name));
342 acpi_os_printf("[0x%4.4X] (NON-ASCII)", bad_name);
343 } else {
344 /* Convert path to external format */
345
346 status = acpi_ns_externalize_name(ACPI_UINT32_MAX,
347 internal_name, NULL, &name);
348
349 /* Print target name */
350
351 if (ACPI_SUCCESS(status)) {
352 acpi_os_printf("[%s]", name);
353 } else {
354 acpi_os_printf("[COULD NOT EXTERNALIZE NAME]");
355 }
356
357 if (name) {
358 ACPI_FREE(name);
359 }
360 }
361
362 acpi_os_printf(" Namespace lookup failure, %s",
363 acpi_format_exception(lookup_status));
364
365 ACPI_MSG_SUFFIX;
366 ACPI_MSG_REDIRECT_END;
367}
368
369/*******************************************************************************
370 *
371 * FUNCTION: acpi_ut_method_error
372 *
373 * PARAMETERS: module_name - Caller's module name (for error output)
374 * line_number - Caller's line number (for error output)
375 * Message - Error message to use on failure
376 * prefix_node - Prefix relative to the path
377 * Path - Path to the node (optional)
378 * method_status - Execution status
379 *
380 * RETURN: None
381 *
382 * DESCRIPTION: Print error message with the full pathname for the method.
383 *
384 ******************************************************************************/
385
386void
387acpi_ut_method_error(const char *module_name,
388 u32 line_number,
389 const char *message,
390 struct acpi_namespace_node *prefix_node,
391 const char *path, acpi_status method_status)
392{
393 acpi_status status;
394 struct acpi_namespace_node *node = prefix_node;
395
396 ACPI_MSG_REDIRECT_BEGIN;
397 acpi_os_printf(ACPI_MSG_ERROR);
398
399 if (path) {
400 status =
401 acpi_ns_get_node(prefix_node, path, ACPI_NS_NO_UPSEARCH,
402 &node);
403 if (ACPI_FAILURE(status)) {
404 acpi_os_printf("[Could not get node by pathname]");
405 }
406 }
407
408 acpi_ns_print_node_pathname(node, message);
409 acpi_os_printf(", %s", acpi_format_exception(method_status));
410
411 ACPI_MSG_SUFFIX;
412 ACPI_MSG_REDIRECT_END;
413}
414
415#endif /* ACPI_NO_ERROR_MESSAGES */
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