Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /****************************************************************************** |
2 | * | |
3 | * Module Name: utdebug - Debug print routines | |
4 | * | |
5 | *****************************************************************************/ | |
6 | ||
7 | /* | |
75a44ce0 | 8 | * Copyright (C) 2000 - 2008, Intel Corp. |
1da177e4 LT |
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 | ||
1da177e4 LT |
44 | #include <acpi/acpi.h> |
45 | ||
46 | #define _COMPONENT ACPI_UTILITIES | |
4be44fcd | 47 | ACPI_MODULE_NAME("utdebug") |
1da177e4 | 48 | #ifdef ACPI_DEBUG_OUTPUT |
ab8aa06a | 49 | static acpi_thread_id acpi_gbl_prev_thread_id; |
4be44fcd LB |
50 | static char *acpi_gbl_fn_entry_str = "----Entry"; |
51 | static char *acpi_gbl_fn_exit_str = "----Exit-"; | |
1da177e4 | 52 | |
0c9938cc RM |
53 | /* Local prototypes */ |
54 | ||
4be44fcd | 55 | static const char *acpi_ut_trim_function_name(const char *function_name); |
1da177e4 | 56 | |
44f6c012 | 57 | /******************************************************************************* |
1da177e4 LT |
58 | * |
59 | * FUNCTION: acpi_ut_init_stack_ptr_trace | |
60 | * | |
61 | * PARAMETERS: None | |
62 | * | |
63 | * RETURN: None | |
64 | * | |
44f6c012 | 65 | * DESCRIPTION: Save the current CPU stack pointer at subsystem startup |
1da177e4 | 66 | * |
44f6c012 | 67 | ******************************************************************************/ |
1da177e4 | 68 | |
4be44fcd | 69 | void acpi_ut_init_stack_ptr_trace(void) |
1da177e4 | 70 | { |
1d18c058 | 71 | acpi_size current_sp; |
1da177e4 | 72 | |
1d18c058 | 73 | acpi_gbl_entry_stack_pointer = ¤t_sp; |
1da177e4 LT |
74 | } |
75 | ||
44f6c012 | 76 | /******************************************************************************* |
1da177e4 LT |
77 | * |
78 | * FUNCTION: acpi_ut_track_stack_ptr | |
79 | * | |
80 | * PARAMETERS: None | |
81 | * | |
82 | * RETURN: None | |
83 | * | |
44f6c012 | 84 | * DESCRIPTION: Save the current CPU stack pointer |
1da177e4 | 85 | * |
44f6c012 | 86 | ******************************************************************************/ |
1da177e4 | 87 | |
4be44fcd | 88 | void acpi_ut_track_stack_ptr(void) |
1da177e4 | 89 | { |
4be44fcd | 90 | acpi_size current_sp; |
1da177e4 | 91 | |
1d18c058 BM |
92 | if (¤t_sp < acpi_gbl_lowest_stack_pointer) { |
93 | acpi_gbl_lowest_stack_pointer = ¤t_sp; | |
1da177e4 LT |
94 | } |
95 | ||
96 | if (acpi_gbl_nesting_level > acpi_gbl_deepest_nesting) { | |
97 | acpi_gbl_deepest_nesting = acpi_gbl_nesting_level; | |
98 | } | |
99 | } | |
100 | ||
0c9938cc RM |
101 | /******************************************************************************* |
102 | * | |
103 | * FUNCTION: acpi_ut_trim_function_name | |
104 | * | |
105 | * PARAMETERS: function_name - Ascii string containing a procedure name | |
106 | * | |
107 | * RETURN: Updated pointer to the function name | |
108 | * | |
109 | * DESCRIPTION: Remove the "Acpi" prefix from the function name, if present. | |
96b2dd1f | 110 | * This allows compiler macros such as __func__ to be used |
0c9938cc RM |
111 | * with no change to the debug output. |
112 | * | |
113 | ******************************************************************************/ | |
114 | ||
4be44fcd | 115 | static const char *acpi_ut_trim_function_name(const char *function_name) |
0c9938cc RM |
116 | { |
117 | ||
118 | /* All Function names are longer than 4 chars, check is safe */ | |
119 | ||
a18ecf41 | 120 | if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_PREFIX_MIXED) { |
52fc0b02 | 121 | |
0c9938cc RM |
122 | /* This is the case where the original source has not been modified */ |
123 | ||
124 | return (function_name + 4); | |
125 | } | |
126 | ||
a18ecf41 | 127 | if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_PREFIX_LOWER) { |
52fc0b02 | 128 | |
0c9938cc RM |
129 | /* This is the case where the source has been 'linuxized' */ |
130 | ||
131 | return (function_name + 5); | |
132 | } | |
133 | ||
134 | return (function_name); | |
135 | } | |
136 | ||
44f6c012 | 137 | /******************************************************************************* |
1da177e4 LT |
138 | * |
139 | * FUNCTION: acpi_ut_debug_print | |
140 | * | |
44f6c012 | 141 | * PARAMETERS: requested_debug_level - Requested debug print level |
1da177e4 | 142 | * line_number - Caller's line number (for error output) |
f9f4601f RM |
143 | * function_name - Caller's procedure name |
144 | * module_name - Caller's module name | |
145 | * component_id - Caller's component ID | |
1da177e4 LT |
146 | * Format - Printf format field |
147 | * ... - Optional printf arguments | |
148 | * | |
149 | * RETURN: None | |
150 | * | |
151 | * DESCRIPTION: Print error message with prefix consisting of the module name, | |
152 | * line number, and component ID. | |
153 | * | |
44f6c012 | 154 | ******************************************************************************/ |
1da177e4 | 155 | |
4be44fcd LB |
156 | void ACPI_INTERNAL_VAR_XFACE |
157 | acpi_ut_debug_print(u32 requested_debug_level, | |
158 | u32 line_number, | |
159 | const char *function_name, | |
4b8ed631 BM |
160 | const char *module_name, |
161 | u32 component_id, const char *format, ...) | |
1da177e4 | 162 | { |
8313524a | 163 | acpi_thread_id thread_id; |
4be44fcd | 164 | va_list args; |
1da177e4 LT |
165 | |
166 | /* | |
167 | * Stay silent if the debug level or component ID is disabled | |
168 | */ | |
169 | if (!(requested_debug_level & acpi_dbg_level) || | |
4be44fcd | 170 | !(component_id & acpi_dbg_layer)) { |
1da177e4 LT |
171 | return; |
172 | } | |
173 | ||
174 | /* | |
175 | * Thread tracking and context switch notification | |
176 | */ | |
4be44fcd | 177 | thread_id = acpi_os_get_thread_id(); |
1da177e4 LT |
178 | if (thread_id != acpi_gbl_prev_thread_id) { |
179 | if (ACPI_LV_THREADS & acpi_dbg_level) { | |
4be44fcd | 180 | acpi_os_printf |
b0b7eaaf | 181 | ("\n**** Context Switch from TID %lX to TID %lX ****\n\n", |
fd350943 LB |
182 | (unsigned long)acpi_gbl_prev_thread_id, |
183 | (unsigned long)thread_id); | |
1da177e4 LT |
184 | } |
185 | ||
186 | acpi_gbl_prev_thread_id = thread_id; | |
187 | } | |
188 | ||
189 | /* | |
190 | * Display the module name, current line number, thread ID (if requested), | |
191 | * current procedure nesting level, and the current procedure name | |
192 | */ | |
4be44fcd | 193 | acpi_os_printf("%8s-%04ld ", module_name, line_number); |
1da177e4 LT |
194 | |
195 | if (ACPI_LV_THREADS & acpi_dbg_level) { | |
b0b7eaaf | 196 | acpi_os_printf("[%04lX] ", (unsigned long)thread_id); |
1da177e4 LT |
197 | } |
198 | ||
4be44fcd LB |
199 | acpi_os_printf("[%02ld] %-22.22s: ", |
200 | acpi_gbl_nesting_level, | |
201 | acpi_ut_trim_function_name(function_name)); | |
1da177e4 | 202 | |
4be44fcd LB |
203 | va_start(args, format); |
204 | acpi_os_vprintf(format, args); | |
507f046c | 205 | va_end(args); |
1da177e4 | 206 | } |
1da177e4 | 207 | |
8313524a | 208 | ACPI_EXPORT_SYMBOL(acpi_ut_debug_print) |
1da177e4 | 209 | |
44f6c012 | 210 | /******************************************************************************* |
1da177e4 LT |
211 | * |
212 | * FUNCTION: acpi_ut_debug_print_raw | |
213 | * | |
214 | * PARAMETERS: requested_debug_level - Requested debug print level | |
215 | * line_number - Caller's line number | |
f9f4601f RM |
216 | * function_name - Caller's procedure name |
217 | * module_name - Caller's module name | |
218 | * component_id - Caller's component ID | |
1da177e4 LT |
219 | * Format - Printf format field |
220 | * ... - Optional printf arguments | |
221 | * | |
222 | * RETURN: None | |
223 | * | |
224 | * DESCRIPTION: Print message with no headers. Has same interface as | |
225 | * debug_print so that the same macros can be used. | |
226 | * | |
44f6c012 | 227 | ******************************************************************************/ |
4be44fcd LB |
228 | void ACPI_INTERNAL_VAR_XFACE |
229 | acpi_ut_debug_print_raw(u32 requested_debug_level, | |
230 | u32 line_number, | |
231 | const char *function_name, | |
4b8ed631 BM |
232 | const char *module_name, |
233 | u32 component_id, const char *format, ...) | |
1da177e4 | 234 | { |
4be44fcd | 235 | va_list args; |
1da177e4 LT |
236 | |
237 | if (!(requested_debug_level & acpi_dbg_level) || | |
4be44fcd | 238 | !(component_id & acpi_dbg_layer)) { |
1da177e4 LT |
239 | return; |
240 | } | |
241 | ||
4be44fcd LB |
242 | va_start(args, format); |
243 | acpi_os_vprintf(format, args); | |
507f046c | 244 | va_end(args); |
1da177e4 | 245 | } |
1da177e4 | 246 | |
8313524a | 247 | ACPI_EXPORT_SYMBOL(acpi_ut_debug_print_raw) |
1da177e4 | 248 | |
44f6c012 | 249 | /******************************************************************************* |
1da177e4 LT |
250 | * |
251 | * FUNCTION: acpi_ut_trace | |
252 | * | |
253 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
254 | * function_name - Caller's procedure name |
255 | * module_name - Caller's module name | |
256 | * component_id - Caller's component ID | |
1da177e4 LT |
257 | * |
258 | * RETURN: None | |
259 | * | |
260 | * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is | |
261 | * set in debug_level | |
262 | * | |
44f6c012 | 263 | ******************************************************************************/ |
1da177e4 | 264 | void |
4be44fcd | 265 | acpi_ut_trace(u32 line_number, |
4b8ed631 BM |
266 | const char *function_name, |
267 | const char *module_name, u32 component_id) | |
1da177e4 LT |
268 | { |
269 | ||
270 | acpi_gbl_nesting_level++; | |
4be44fcd | 271 | acpi_ut_track_stack_ptr(); |
1da177e4 | 272 | |
4be44fcd LB |
273 | acpi_ut_debug_print(ACPI_LV_FUNCTIONS, |
274 | line_number, function_name, module_name, | |
275 | component_id, "%s\n", acpi_gbl_fn_entry_str); | |
1da177e4 | 276 | } |
1da177e4 | 277 | |
8313524a | 278 | ACPI_EXPORT_SYMBOL(acpi_ut_trace) |
1da177e4 | 279 | |
44f6c012 | 280 | /******************************************************************************* |
1da177e4 LT |
281 | * |
282 | * FUNCTION: acpi_ut_trace_ptr | |
283 | * | |
284 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
285 | * function_name - Caller's procedure name |
286 | * module_name - Caller's module name | |
287 | * component_id - Caller's component ID | |
1da177e4 LT |
288 | * Pointer - Pointer to display |
289 | * | |
290 | * RETURN: None | |
291 | * | |
292 | * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is | |
293 | * set in debug_level | |
294 | * | |
44f6c012 | 295 | ******************************************************************************/ |
1da177e4 | 296 | void |
4be44fcd LB |
297 | acpi_ut_trace_ptr(u32 line_number, |
298 | const char *function_name, | |
4b8ed631 | 299 | const char *module_name, u32 component_id, void *pointer) |
1da177e4 LT |
300 | { |
301 | acpi_gbl_nesting_level++; | |
4be44fcd | 302 | acpi_ut_track_stack_ptr(); |
1da177e4 | 303 | |
4be44fcd LB |
304 | acpi_ut_debug_print(ACPI_LV_FUNCTIONS, |
305 | line_number, function_name, module_name, | |
306 | component_id, "%s %p\n", acpi_gbl_fn_entry_str, | |
307 | pointer); | |
1da177e4 LT |
308 | } |
309 | ||
44f6c012 | 310 | /******************************************************************************* |
1da177e4 LT |
311 | * |
312 | * FUNCTION: acpi_ut_trace_str | |
313 | * | |
314 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
315 | * function_name - Caller's procedure name |
316 | * module_name - Caller's module name | |
317 | * component_id - Caller's component ID | |
1da177e4 LT |
318 | * String - Additional string to display |
319 | * | |
320 | * RETURN: None | |
321 | * | |
322 | * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is | |
323 | * set in debug_level | |
324 | * | |
44f6c012 | 325 | ******************************************************************************/ |
1da177e4 LT |
326 | |
327 | void | |
4be44fcd LB |
328 | acpi_ut_trace_str(u32 line_number, |
329 | const char *function_name, | |
4b8ed631 | 330 | const char *module_name, u32 component_id, char *string) |
1da177e4 LT |
331 | { |
332 | ||
333 | acpi_gbl_nesting_level++; | |
4be44fcd | 334 | acpi_ut_track_stack_ptr(); |
1da177e4 | 335 | |
4be44fcd LB |
336 | acpi_ut_debug_print(ACPI_LV_FUNCTIONS, |
337 | line_number, function_name, module_name, | |
338 | component_id, "%s %s\n", acpi_gbl_fn_entry_str, | |
339 | string); | |
1da177e4 LT |
340 | } |
341 | ||
44f6c012 | 342 | /******************************************************************************* |
1da177e4 LT |
343 | * |
344 | * FUNCTION: acpi_ut_trace_u32 | |
345 | * | |
346 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
347 | * function_name - Caller's procedure name |
348 | * module_name - Caller's module name | |
349 | * component_id - Caller's component ID | |
1da177e4 LT |
350 | * Integer - Integer to display |
351 | * | |
352 | * RETURN: None | |
353 | * | |
354 | * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is | |
355 | * set in debug_level | |
356 | * | |
44f6c012 | 357 | ******************************************************************************/ |
1da177e4 LT |
358 | |
359 | void | |
4be44fcd LB |
360 | acpi_ut_trace_u32(u32 line_number, |
361 | const char *function_name, | |
4b8ed631 | 362 | const char *module_name, u32 component_id, u32 integer) |
1da177e4 LT |
363 | { |
364 | ||
365 | acpi_gbl_nesting_level++; | |
4be44fcd | 366 | acpi_ut_track_stack_ptr(); |
1da177e4 | 367 | |
4be44fcd LB |
368 | acpi_ut_debug_print(ACPI_LV_FUNCTIONS, |
369 | line_number, function_name, module_name, | |
370 | component_id, "%s %08X\n", acpi_gbl_fn_entry_str, | |
371 | integer); | |
1da177e4 LT |
372 | } |
373 | ||
44f6c012 | 374 | /******************************************************************************* |
1da177e4 LT |
375 | * |
376 | * FUNCTION: acpi_ut_exit | |
377 | * | |
378 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
379 | * function_name - Caller's procedure name |
380 | * module_name - Caller's module name | |
381 | * component_id - Caller's component ID | |
1da177e4 LT |
382 | * |
383 | * RETURN: None | |
384 | * | |
385 | * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is | |
386 | * set in debug_level | |
387 | * | |
44f6c012 | 388 | ******************************************************************************/ |
1da177e4 LT |
389 | |
390 | void | |
4be44fcd | 391 | acpi_ut_exit(u32 line_number, |
4b8ed631 BM |
392 | const char *function_name, |
393 | const char *module_name, u32 component_id) | |
1da177e4 LT |
394 | { |
395 | ||
4be44fcd LB |
396 | acpi_ut_debug_print(ACPI_LV_FUNCTIONS, |
397 | line_number, function_name, module_name, | |
398 | component_id, "%s\n", acpi_gbl_fn_exit_str); | |
1da177e4 LT |
399 | |
400 | acpi_gbl_nesting_level--; | |
401 | } | |
1da177e4 | 402 | |
8313524a | 403 | ACPI_EXPORT_SYMBOL(acpi_ut_exit) |
1da177e4 | 404 | |
44f6c012 | 405 | /******************************************************************************* |
1da177e4 LT |
406 | * |
407 | * FUNCTION: acpi_ut_status_exit | |
408 | * | |
409 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
410 | * function_name - Caller's procedure name |
411 | * module_name - Caller's module name | |
412 | * component_id - Caller's component ID | |
1da177e4 LT |
413 | * Status - Exit status code |
414 | * | |
415 | * RETURN: None | |
416 | * | |
417 | * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is | |
418 | * set in debug_level. Prints exit status also. | |
419 | * | |
44f6c012 | 420 | ******************************************************************************/ |
1da177e4 | 421 | void |
4be44fcd LB |
422 | acpi_ut_status_exit(u32 line_number, |
423 | const char *function_name, | |
4b8ed631 BM |
424 | const char *module_name, |
425 | u32 component_id, acpi_status status) | |
1da177e4 LT |
426 | { |
427 | ||
4be44fcd LB |
428 | if (ACPI_SUCCESS(status)) { |
429 | acpi_ut_debug_print(ACPI_LV_FUNCTIONS, | |
430 | line_number, function_name, module_name, | |
431 | component_id, "%s %s\n", | |
432 | acpi_gbl_fn_exit_str, | |
433 | acpi_format_exception(status)); | |
434 | } else { | |
435 | acpi_ut_debug_print(ACPI_LV_FUNCTIONS, | |
436 | line_number, function_name, module_name, | |
437 | component_id, "%s ****Exception****: %s\n", | |
438 | acpi_gbl_fn_exit_str, | |
439 | acpi_format_exception(status)); | |
1da177e4 LT |
440 | } |
441 | ||
442 | acpi_gbl_nesting_level--; | |
443 | } | |
1da177e4 | 444 | |
8313524a | 445 | ACPI_EXPORT_SYMBOL(acpi_ut_status_exit) |
1da177e4 | 446 | |
44f6c012 | 447 | /******************************************************************************* |
1da177e4 LT |
448 | * |
449 | * FUNCTION: acpi_ut_value_exit | |
450 | * | |
451 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
452 | * function_name - Caller's procedure name |
453 | * module_name - Caller's module name | |
454 | * component_id - Caller's component ID | |
1da177e4 LT |
455 | * Value - Value to be printed with exit msg |
456 | * | |
457 | * RETURN: None | |
458 | * | |
459 | * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is | |
460 | * set in debug_level. Prints exit value also. | |
461 | * | |
44f6c012 | 462 | ******************************************************************************/ |
1da177e4 | 463 | void |
4be44fcd LB |
464 | acpi_ut_value_exit(u32 line_number, |
465 | const char *function_name, | |
4b8ed631 BM |
466 | const char *module_name, |
467 | u32 component_id, acpi_integer value) | |
1da177e4 LT |
468 | { |
469 | ||
4be44fcd LB |
470 | acpi_ut_debug_print(ACPI_LV_FUNCTIONS, |
471 | line_number, function_name, module_name, | |
472 | component_id, "%s %8.8X%8.8X\n", | |
473 | acpi_gbl_fn_exit_str, ACPI_FORMAT_UINT64(value)); | |
1da177e4 LT |
474 | |
475 | acpi_gbl_nesting_level--; | |
476 | } | |
1da177e4 | 477 | |
8313524a | 478 | ACPI_EXPORT_SYMBOL(acpi_ut_value_exit) |
1da177e4 | 479 | |
44f6c012 | 480 | /******************************************************************************* |
1da177e4 LT |
481 | * |
482 | * FUNCTION: acpi_ut_ptr_exit | |
483 | * | |
484 | * PARAMETERS: line_number - Caller's line number | |
f9f4601f RM |
485 | * function_name - Caller's procedure name |
486 | * module_name - Caller's module name | |
487 | * component_id - Caller's component ID | |
44f6c012 | 488 | * Ptr - Pointer to display |
1da177e4 LT |
489 | * |
490 | * RETURN: None | |
491 | * | |
492 | * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is | |
493 | * set in debug_level. Prints exit value also. | |
494 | * | |
44f6c012 | 495 | ******************************************************************************/ |
1da177e4 | 496 | void |
4be44fcd LB |
497 | acpi_ut_ptr_exit(u32 line_number, |
498 | const char *function_name, | |
4b8ed631 | 499 | const char *module_name, u32 component_id, u8 *ptr) |
1da177e4 LT |
500 | { |
501 | ||
4be44fcd LB |
502 | acpi_ut_debug_print(ACPI_LV_FUNCTIONS, |
503 | line_number, function_name, module_name, | |
504 | component_id, "%s %p\n", acpi_gbl_fn_exit_str, ptr); | |
1da177e4 LT |
505 | |
506 | acpi_gbl_nesting_level--; | |
507 | } | |
508 | ||
509 | #endif | |
510 | ||
44f6c012 | 511 | /******************************************************************************* |
1da177e4 LT |
512 | * |
513 | * FUNCTION: acpi_ut_dump_buffer | |
514 | * | |
515 | * PARAMETERS: Buffer - Buffer to dump | |
516 | * Count - Amount to dump, in bytes | |
517 | * Display - BYTE, WORD, DWORD, or QWORD display | |
518 | * component_iD - Caller's component ID | |
519 | * | |
520 | * RETURN: None | |
521 | * | |
522 | * DESCRIPTION: Generic dump buffer in both hex and ascii. | |
523 | * | |
44f6c012 | 524 | ******************************************************************************/ |
1da177e4 | 525 | |
793c2388 | 526 | void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display) |
1da177e4 | 527 | { |
67a119f9 BM |
528 | u32 i = 0; |
529 | u32 j; | |
4be44fcd LB |
530 | u32 temp32; |
531 | u8 buf_char; | |
1da177e4 | 532 | |
5eb69180 BM |
533 | if (!buffer) { |
534 | acpi_os_printf("Null Buffer Pointer in DumpBuffer!\n"); | |
535 | return; | |
536 | } | |
537 | ||
1da177e4 LT |
538 | if ((count < 4) || (count & 0x01)) { |
539 | display = DB_BYTE_DISPLAY; | |
540 | } | |
541 | ||
44f6c012 | 542 | /* Nasty little dump buffer routine! */ |
1da177e4 | 543 | |
1da177e4 | 544 | while (i < count) { |
52fc0b02 | 545 | |
1da177e4 LT |
546 | /* Print current offset */ |
547 | ||
67a119f9 | 548 | acpi_os_printf("%6.4X: ", i); |
1da177e4 LT |
549 | |
550 | /* Print 16 hex chars */ | |
551 | ||
552 | for (j = 0; j < 16;) { | |
553 | if (i + j >= count) { | |
52fc0b02 | 554 | |
44f6c012 | 555 | /* Dump fill spaces */ |
1da177e4 | 556 | |
4be44fcd | 557 | acpi_os_printf("%*s", ((display * 2) + 1), " "); |
67a119f9 | 558 | j += display; |
44f6c012 RM |
559 | continue; |
560 | } | |
1da177e4 LT |
561 | |
562 | switch (display) { | |
793c2388 | 563 | case DB_BYTE_DISPLAY: |
4be44fcd | 564 | default: /* Default is BYTE display */ |
1da177e4 | 565 | |
67a119f9 BM |
566 | acpi_os_printf("%02X ", |
567 | buffer[(acpi_size) i + j]); | |
1da177e4 LT |
568 | break; |
569 | ||
1da177e4 LT |
570 | case DB_WORD_DISPLAY: |
571 | ||
67a119f9 BM |
572 | ACPI_MOVE_16_TO_32(&temp32, |
573 | &buffer[(acpi_size) i + j]); | |
4be44fcd | 574 | acpi_os_printf("%04X ", temp32); |
1da177e4 LT |
575 | break; |
576 | ||
1da177e4 LT |
577 | case DB_DWORD_DISPLAY: |
578 | ||
67a119f9 BM |
579 | ACPI_MOVE_32_TO_32(&temp32, |
580 | &buffer[(acpi_size) i + j]); | |
4be44fcd | 581 | acpi_os_printf("%08X ", temp32); |
1da177e4 LT |
582 | break; |
583 | ||
1da177e4 LT |
584 | case DB_QWORD_DISPLAY: |
585 | ||
67a119f9 BM |
586 | ACPI_MOVE_32_TO_32(&temp32, |
587 | &buffer[(acpi_size) i + j]); | |
4be44fcd | 588 | acpi_os_printf("%08X", temp32); |
1da177e4 | 589 | |
67a119f9 BM |
590 | ACPI_MOVE_32_TO_32(&temp32, |
591 | &buffer[(acpi_size) i + j + | |
592 | 4]); | |
4be44fcd | 593 | acpi_os_printf("%08X ", temp32); |
1da177e4 LT |
594 | break; |
595 | } | |
44f6c012 | 596 | |
67a119f9 | 597 | j += display; |
1da177e4 LT |
598 | } |
599 | ||
600 | /* | |
0c9938cc RM |
601 | * Print the ASCII equivalent characters but watch out for the bad |
602 | * unprintable ones (printable chars are 0x20 through 0x7E) | |
1da177e4 | 603 | */ |
4be44fcd | 604 | acpi_os_printf(" "); |
1da177e4 LT |
605 | for (j = 0; j < 16; j++) { |
606 | if (i + j >= count) { | |
4be44fcd | 607 | acpi_os_printf("\n"); |
1da177e4 LT |
608 | return; |
609 | } | |
610 | ||
67a119f9 | 611 | buf_char = buffer[(acpi_size) i + j]; |
4be44fcd LB |
612 | if (ACPI_IS_PRINT(buf_char)) { |
613 | acpi_os_printf("%c", buf_char); | |
614 | } else { | |
615 | acpi_os_printf("."); | |
1da177e4 LT |
616 | } |
617 | } | |
618 | ||
619 | /* Done with that line. */ | |
620 | ||
4be44fcd | 621 | acpi_os_printf("\n"); |
1da177e4 LT |
622 | i += 16; |
623 | } | |
624 | ||
625 | return; | |
626 | } | |
793c2388 BM |
627 | |
628 | /******************************************************************************* | |
629 | * | |
630 | * FUNCTION: acpi_ut_dump_buffer | |
631 | * | |
632 | * PARAMETERS: Buffer - Buffer to dump | |
633 | * Count - Amount to dump, in bytes | |
634 | * Display - BYTE, WORD, DWORD, or QWORD display | |
635 | * component_iD - Caller's component ID | |
636 | * | |
637 | * RETURN: None | |
638 | * | |
639 | * DESCRIPTION: Generic dump buffer in both hex and ascii. | |
640 | * | |
641 | ******************************************************************************/ | |
642 | ||
643 | void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id) | |
644 | { | |
645 | ||
646 | /* Only dump the buffer if tracing is enabled */ | |
647 | ||
648 | if (!((ACPI_LV_TABLES & acpi_dbg_level) && | |
649 | (component_id & acpi_dbg_layer))) { | |
650 | return; | |
651 | } | |
652 | ||
653 | acpi_ut_dump_buffer2(buffer, count, display); | |
654 | } |