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CommitLineData
1da177e4
LT
1/******************************************************************************
2 *
3 * Module Name: utdebug - Debug print routines
4 *
5 *****************************************************************************/
6
7/*
6c9deb72 8 * Copyright (C) 2000 - 2007, R. Byron Moore
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 47ACPI_MODULE_NAME("utdebug")
1da177e4 48#ifdef ACPI_DEBUG_OUTPUT
ab8aa06a 49static acpi_thread_id acpi_gbl_prev_thread_id;
4be44fcd
LB
50static char *acpi_gbl_fn_entry_str = "----Entry";
51static char *acpi_gbl_fn_exit_str = "----Exit-";
1da177e4 52
0c9938cc
RM
53/* Local prototypes */
54
4be44fcd 55static 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 69void acpi_ut_init_stack_ptr_trace(void)
1da177e4 70{
4be44fcd 71 u32 current_sp;
1da177e4 72
4be44fcd 73 acpi_gbl_entry_stack_pointer = ACPI_PTR_DIFF(&current_sp, NULL);
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 88void acpi_ut_track_stack_ptr(void)
1da177e4 89{
4be44fcd 90 acpi_size current_sp;
1da177e4 91
4be44fcd 92 current_sp = ACPI_PTR_DIFF(&current_sp, NULL);
1da177e4
LT
93
94 if (current_sp < acpi_gbl_lowest_stack_pointer) {
95 acpi_gbl_lowest_stack_pointer = current_sp;
96 }
97
98 if (acpi_gbl_nesting_level > acpi_gbl_deepest_nesting) {
99 acpi_gbl_deepest_nesting = acpi_gbl_nesting_level;
100 }
101}
102
0c9938cc
RM
103/*******************************************************************************
104 *
105 * FUNCTION: acpi_ut_trim_function_name
106 *
107 * PARAMETERS: function_name - Ascii string containing a procedure name
108 *
109 * RETURN: Updated pointer to the function name
110 *
111 * DESCRIPTION: Remove the "Acpi" prefix from the function name, if present.
112 * This allows compiler macros such as __FUNCTION__ to be used
113 * with no change to the debug output.
114 *
115 ******************************************************************************/
116
4be44fcd 117static const char *acpi_ut_trim_function_name(const char *function_name)
0c9938cc
RM
118{
119
120 /* All Function names are longer than 4 chars, check is safe */
121
a18ecf41 122 if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_PREFIX_MIXED) {
52fc0b02 123
0c9938cc
RM
124 /* This is the case where the original source has not been modified */
125
126 return (function_name + 4);
127 }
128
a18ecf41 129 if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_PREFIX_LOWER) {
52fc0b02 130
0c9938cc
RM
131 /* This is the case where the source has been 'linuxized' */
132
133 return (function_name + 5);
134 }
135
136 return (function_name);
137}
138
44f6c012 139/*******************************************************************************
1da177e4
LT
140 *
141 * FUNCTION: acpi_ut_debug_print
142 *
44f6c012 143 * PARAMETERS: requested_debug_level - Requested debug print level
1da177e4 144 * line_number - Caller's line number (for error output)
f9f4601f
RM
145 * function_name - Caller's procedure name
146 * module_name - Caller's module name
147 * component_id - Caller's component ID
1da177e4
LT
148 * Format - Printf format field
149 * ... - Optional printf arguments
150 *
151 * RETURN: None
152 *
153 * DESCRIPTION: Print error message with prefix consisting of the module name,
154 * line number, and component ID.
155 *
44f6c012 156 ******************************************************************************/
1da177e4 157
4be44fcd
LB
158void ACPI_INTERNAL_VAR_XFACE
159acpi_ut_debug_print(u32 requested_debug_level,
160 u32 line_number,
161 const char *function_name,
162 char *module_name, u32 component_id, char *format, ...)
1da177e4 163{
8313524a 164 acpi_thread_id thread_id;
4be44fcd 165 va_list args;
1da177e4
LT
166
167 /*
168 * Stay silent if the debug level or component ID is disabled
169 */
170 if (!(requested_debug_level & acpi_dbg_level) ||
4be44fcd 171 !(component_id & acpi_dbg_layer)) {
1da177e4
LT
172 return;
173 }
174
175 /*
176 * Thread tracking and context switch notification
177 */
4be44fcd 178 thread_id = acpi_os_get_thread_id();
1da177e4
LT
179 if (thread_id != acpi_gbl_prev_thread_id) {
180 if (ACPI_LV_THREADS & acpi_dbg_level) {
4be44fcd 181 acpi_os_printf
b0b7eaaf 182 ("\n**** Context Switch from TID %lX to TID %lX ****\n\n",
fd350943
LB
183 (unsigned long)acpi_gbl_prev_thread_id,
184 (unsigned long)thread_id);
1da177e4
LT
185 }
186
187 acpi_gbl_prev_thread_id = thread_id;
188 }
189
190 /*
191 * Display the module name, current line number, thread ID (if requested),
192 * current procedure nesting level, and the current procedure name
193 */
4be44fcd 194 acpi_os_printf("%8s-%04ld ", module_name, line_number);
1da177e4
LT
195
196 if (ACPI_LV_THREADS & acpi_dbg_level) {
b0b7eaaf 197 acpi_os_printf("[%04lX] ", (unsigned long)thread_id);
1da177e4
LT
198 }
199
4be44fcd
LB
200 acpi_os_printf("[%02ld] %-22.22s: ",
201 acpi_gbl_nesting_level,
202 acpi_ut_trim_function_name(function_name));
1da177e4 203
4be44fcd
LB
204 va_start(args, format);
205 acpi_os_vprintf(format, args);
1da177e4 206}
1da177e4 207
8313524a 208ACPI_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
228void ACPI_INTERNAL_VAR_XFACE
229acpi_ut_debug_print_raw(u32 requested_debug_level,
230 u32 line_number,
231 const char *function_name,
232 char *module_name, u32 component_id, char *format, ...)
1da177e4 233{
4be44fcd 234 va_list args;
1da177e4
LT
235
236 if (!(requested_debug_level & acpi_dbg_level) ||
4be44fcd 237 !(component_id & acpi_dbg_layer)) {
1da177e4
LT
238 return;
239 }
240
4be44fcd
LB
241 va_start(args, format);
242 acpi_os_vprintf(format, args);
1da177e4 243}
1da177e4 244
8313524a 245ACPI_EXPORT_SYMBOL(acpi_ut_debug_print_raw)
1da177e4 246
44f6c012 247/*******************************************************************************
1da177e4
LT
248 *
249 * FUNCTION: acpi_ut_trace
250 *
251 * PARAMETERS: line_number - Caller's line number
f9f4601f
RM
252 * function_name - Caller's procedure name
253 * module_name - Caller's module name
254 * component_id - Caller's component ID
1da177e4
LT
255 *
256 * RETURN: None
257 *
258 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
259 * set in debug_level
260 *
44f6c012 261 ******************************************************************************/
1da177e4 262void
4be44fcd
LB
263acpi_ut_trace(u32 line_number,
264 const char *function_name, char *module_name, u32 component_id)
1da177e4
LT
265{
266
267 acpi_gbl_nesting_level++;
4be44fcd 268 acpi_ut_track_stack_ptr();
1da177e4 269
4be44fcd
LB
270 acpi_ut_debug_print(ACPI_LV_FUNCTIONS,
271 line_number, function_name, module_name,
272 component_id, "%s\n", acpi_gbl_fn_entry_str);
1da177e4 273}
1da177e4 274
8313524a 275ACPI_EXPORT_SYMBOL(acpi_ut_trace)
1da177e4 276
44f6c012 277/*******************************************************************************
1da177e4
LT
278 *
279 * FUNCTION: acpi_ut_trace_ptr
280 *
281 * PARAMETERS: line_number - Caller's line number
f9f4601f
RM
282 * function_name - Caller's procedure name
283 * module_name - Caller's module name
284 * component_id - Caller's component ID
1da177e4
LT
285 * Pointer - Pointer to display
286 *
287 * RETURN: None
288 *
289 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
290 * set in debug_level
291 *
44f6c012 292 ******************************************************************************/
1da177e4 293void
4be44fcd
LB
294acpi_ut_trace_ptr(u32 line_number,
295 const char *function_name,
296 char *module_name, u32 component_id, void *pointer)
1da177e4
LT
297{
298 acpi_gbl_nesting_level++;
4be44fcd 299 acpi_ut_track_stack_ptr();
1da177e4 300
4be44fcd
LB
301 acpi_ut_debug_print(ACPI_LV_FUNCTIONS,
302 line_number, function_name, module_name,
303 component_id, "%s %p\n", acpi_gbl_fn_entry_str,
304 pointer);
1da177e4
LT
305}
306
44f6c012 307/*******************************************************************************
1da177e4
LT
308 *
309 * FUNCTION: acpi_ut_trace_str
310 *
311 * PARAMETERS: line_number - Caller's line number
f9f4601f
RM
312 * function_name - Caller's procedure name
313 * module_name - Caller's module name
314 * component_id - Caller's component ID
1da177e4
LT
315 * String - Additional string to display
316 *
317 * RETURN: None
318 *
319 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
320 * set in debug_level
321 *
44f6c012 322 ******************************************************************************/
1da177e4
LT
323
324void
4be44fcd
LB
325acpi_ut_trace_str(u32 line_number,
326 const char *function_name,
327 char *module_name, u32 component_id, char *string)
1da177e4
LT
328{
329
330 acpi_gbl_nesting_level++;
4be44fcd 331 acpi_ut_track_stack_ptr();
1da177e4 332
4be44fcd
LB
333 acpi_ut_debug_print(ACPI_LV_FUNCTIONS,
334 line_number, function_name, module_name,
335 component_id, "%s %s\n", acpi_gbl_fn_entry_str,
336 string);
1da177e4
LT
337}
338
44f6c012 339/*******************************************************************************
1da177e4
LT
340 *
341 * FUNCTION: acpi_ut_trace_u32
342 *
343 * PARAMETERS: line_number - Caller's line number
f9f4601f
RM
344 * function_name - Caller's procedure name
345 * module_name - Caller's module name
346 * component_id - Caller's component ID
1da177e4
LT
347 * Integer - Integer to display
348 *
349 * RETURN: None
350 *
351 * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
352 * set in debug_level
353 *
44f6c012 354 ******************************************************************************/
1da177e4
LT
355
356void
4be44fcd
LB
357acpi_ut_trace_u32(u32 line_number,
358 const char *function_name,
359 char *module_name, u32 component_id, u32 integer)
1da177e4
LT
360{
361
362 acpi_gbl_nesting_level++;
4be44fcd 363 acpi_ut_track_stack_ptr();
1da177e4 364
4be44fcd
LB
365 acpi_ut_debug_print(ACPI_LV_FUNCTIONS,
366 line_number, function_name, module_name,
367 component_id, "%s %08X\n", acpi_gbl_fn_entry_str,
368 integer);
1da177e4
LT
369}
370
44f6c012 371/*******************************************************************************
1da177e4
LT
372 *
373 * FUNCTION: acpi_ut_exit
374 *
375 * PARAMETERS: line_number - Caller's line number
f9f4601f
RM
376 * function_name - Caller's procedure name
377 * module_name - Caller's module name
378 * component_id - Caller's component ID
1da177e4
LT
379 *
380 * RETURN: None
381 *
382 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
383 * set in debug_level
384 *
44f6c012 385 ******************************************************************************/
1da177e4
LT
386
387void
4be44fcd
LB
388acpi_ut_exit(u32 line_number,
389 const char *function_name, char *module_name, u32 component_id)
1da177e4
LT
390{
391
4be44fcd
LB
392 acpi_ut_debug_print(ACPI_LV_FUNCTIONS,
393 line_number, function_name, module_name,
394 component_id, "%s\n", acpi_gbl_fn_exit_str);
1da177e4
LT
395
396 acpi_gbl_nesting_level--;
397}
1da177e4 398
8313524a 399ACPI_EXPORT_SYMBOL(acpi_ut_exit)
1da177e4 400
44f6c012 401/*******************************************************************************
1da177e4
LT
402 *
403 * FUNCTION: acpi_ut_status_exit
404 *
405 * PARAMETERS: line_number - Caller's line number
f9f4601f
RM
406 * function_name - Caller's procedure name
407 * module_name - Caller's module name
408 * component_id - Caller's component ID
1da177e4
LT
409 * Status - Exit status code
410 *
411 * RETURN: None
412 *
413 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
414 * set in debug_level. Prints exit status also.
415 *
44f6c012 416 ******************************************************************************/
1da177e4 417void
4be44fcd
LB
418acpi_ut_status_exit(u32 line_number,
419 const char *function_name,
420 char *module_name, u32 component_id, acpi_status status)
1da177e4
LT
421{
422
4be44fcd
LB
423 if (ACPI_SUCCESS(status)) {
424 acpi_ut_debug_print(ACPI_LV_FUNCTIONS,
425 line_number, function_name, module_name,
426 component_id, "%s %s\n",
427 acpi_gbl_fn_exit_str,
428 acpi_format_exception(status));
429 } else {
430 acpi_ut_debug_print(ACPI_LV_FUNCTIONS,
431 line_number, function_name, module_name,
432 component_id, "%s ****Exception****: %s\n",
433 acpi_gbl_fn_exit_str,
434 acpi_format_exception(status));
1da177e4
LT
435 }
436
437 acpi_gbl_nesting_level--;
438}
1da177e4 439
8313524a 440ACPI_EXPORT_SYMBOL(acpi_ut_status_exit)
1da177e4 441
44f6c012 442/*******************************************************************************
1da177e4
LT
443 *
444 * FUNCTION: acpi_ut_value_exit
445 *
446 * PARAMETERS: line_number - Caller's line number
f9f4601f
RM
447 * function_name - Caller's procedure name
448 * module_name - Caller's module name
449 * component_id - Caller's component ID
1da177e4
LT
450 * Value - Value to be printed with exit msg
451 *
452 * RETURN: None
453 *
454 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
455 * set in debug_level. Prints exit value also.
456 *
44f6c012 457 ******************************************************************************/
1da177e4 458void
4be44fcd
LB
459acpi_ut_value_exit(u32 line_number,
460 const char *function_name,
461 char *module_name, u32 component_id, acpi_integer value)
1da177e4
LT
462{
463
4be44fcd
LB
464 acpi_ut_debug_print(ACPI_LV_FUNCTIONS,
465 line_number, function_name, module_name,
466 component_id, "%s %8.8X%8.8X\n",
467 acpi_gbl_fn_exit_str, ACPI_FORMAT_UINT64(value));
1da177e4
LT
468
469 acpi_gbl_nesting_level--;
470}
1da177e4 471
8313524a 472ACPI_EXPORT_SYMBOL(acpi_ut_value_exit)
1da177e4 473
44f6c012 474/*******************************************************************************
1da177e4
LT
475 *
476 * FUNCTION: acpi_ut_ptr_exit
477 *
478 * PARAMETERS: line_number - Caller's line number
f9f4601f
RM
479 * function_name - Caller's procedure name
480 * module_name - Caller's module name
481 * component_id - Caller's component ID
44f6c012 482 * Ptr - Pointer to display
1da177e4
LT
483 *
484 * RETURN: None
485 *
486 * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
487 * set in debug_level. Prints exit value also.
488 *
44f6c012 489 ******************************************************************************/
1da177e4 490void
4be44fcd
LB
491acpi_ut_ptr_exit(u32 line_number,
492 const char *function_name,
493 char *module_name, u32 component_id, u8 * ptr)
1da177e4
LT
494{
495
4be44fcd
LB
496 acpi_ut_debug_print(ACPI_LV_FUNCTIONS,
497 line_number, function_name, module_name,
498 component_id, "%s %p\n", acpi_gbl_fn_exit_str, ptr);
1da177e4
LT
499
500 acpi_gbl_nesting_level--;
501}
502
503#endif
504
44f6c012 505/*******************************************************************************
1da177e4
LT
506 *
507 * FUNCTION: acpi_ut_dump_buffer
508 *
509 * PARAMETERS: Buffer - Buffer to dump
510 * Count - Amount to dump, in bytes
511 * Display - BYTE, WORD, DWORD, or QWORD display
512 * component_iD - Caller's component ID
513 *
514 * RETURN: None
515 *
516 * DESCRIPTION: Generic dump buffer in both hex and ascii.
517 *
44f6c012 518 ******************************************************************************/
1da177e4 519
793c2388 520void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display)
1da177e4 521{
4be44fcd
LB
522 acpi_native_uint i = 0;
523 acpi_native_uint j;
524 u32 temp32;
525 u8 buf_char;
1da177e4 526
1da177e4
LT
527 if ((count < 4) || (count & 0x01)) {
528 display = DB_BYTE_DISPLAY;
529 }
530
44f6c012 531 /* Nasty little dump buffer routine! */
1da177e4 532
1da177e4 533 while (i < count) {
52fc0b02 534
1da177e4
LT
535 /* Print current offset */
536
4be44fcd 537 acpi_os_printf("%6.4X: ", (u32) i);
1da177e4
LT
538
539 /* Print 16 hex chars */
540
541 for (j = 0; j < 16;) {
542 if (i + j >= count) {
52fc0b02 543
44f6c012 544 /* Dump fill spaces */
1da177e4 545
4be44fcd 546 acpi_os_printf("%*s", ((display * 2) + 1), " ");
73459f73 547 j += (acpi_native_uint) display;
44f6c012
RM
548 continue;
549 }
1da177e4
LT
550
551 switch (display) {
793c2388 552 case DB_BYTE_DISPLAY:
4be44fcd 553 default: /* Default is BYTE display */
1da177e4 554
4be44fcd 555 acpi_os_printf("%02X ", buffer[i + j]);
1da177e4
LT
556 break;
557
1da177e4
LT
558 case DB_WORD_DISPLAY:
559
4be44fcd
LB
560 ACPI_MOVE_16_TO_32(&temp32, &buffer[i + j]);
561 acpi_os_printf("%04X ", temp32);
1da177e4
LT
562 break;
563
1da177e4
LT
564 case DB_DWORD_DISPLAY:
565
4be44fcd
LB
566 ACPI_MOVE_32_TO_32(&temp32, &buffer[i + j]);
567 acpi_os_printf("%08X ", temp32);
1da177e4
LT
568 break;
569
1da177e4
LT
570 case DB_QWORD_DISPLAY:
571
4be44fcd
LB
572 ACPI_MOVE_32_TO_32(&temp32, &buffer[i + j]);
573 acpi_os_printf("%08X", temp32);
1da177e4 574
4be44fcd
LB
575 ACPI_MOVE_32_TO_32(&temp32, &buffer[i + j + 4]);
576 acpi_os_printf("%08X ", temp32);
1da177e4
LT
577 break;
578 }
44f6c012 579
73459f73 580 j += (acpi_native_uint) display;
1da177e4
LT
581 }
582
583 /*
0c9938cc
RM
584 * Print the ASCII equivalent characters but watch out for the bad
585 * unprintable ones (printable chars are 0x20 through 0x7E)
1da177e4 586 */
4be44fcd 587 acpi_os_printf(" ");
1da177e4
LT
588 for (j = 0; j < 16; j++) {
589 if (i + j >= count) {
4be44fcd 590 acpi_os_printf("\n");
1da177e4
LT
591 return;
592 }
593
594 buf_char = buffer[i + j];
4be44fcd
LB
595 if (ACPI_IS_PRINT(buf_char)) {
596 acpi_os_printf("%c", buf_char);
597 } else {
598 acpi_os_printf(".");
1da177e4
LT
599 }
600 }
601
602 /* Done with that line. */
603
4be44fcd 604 acpi_os_printf("\n");
1da177e4
LT
605 i += 16;
606 }
607
608 return;
609}
793c2388
BM
610
611/*******************************************************************************
612 *
613 * FUNCTION: acpi_ut_dump_buffer
614 *
615 * PARAMETERS: Buffer - Buffer to dump
616 * Count - Amount to dump, in bytes
617 * Display - BYTE, WORD, DWORD, or QWORD display
618 * component_iD - Caller's component ID
619 *
620 * RETURN: None
621 *
622 * DESCRIPTION: Generic dump buffer in both hex and ascii.
623 *
624 ******************************************************************************/
625
626void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id)
627{
628
629 /* Only dump the buffer if tracing is enabled */
630
631 if (!((ACPI_LV_TABLES & acpi_dbg_level) &&
632 (component_id & acpi_dbg_layer))) {
633 return;
634 }
635
636 acpi_ut_dump_buffer2(buffer, count, display);
637}