[linux-2.6-block.git] / drivers / acpi / acpica / utbuffer.c

/******************************************************************************
 *
 * Module Name: utbuffer - Buffer dump routines
 *
 *****************************************************************************/

/*
 * Copyright (C) 2000 - 2014, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions, and the following disclaimer,
 *    without modification.
 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
 *    substantially similar to the "NO WARRANTY" disclaimer below
 *    ("Disclaimer") and any redistribution must be conditioned upon
 *    including a substantially similar Disclaimer requirement for further
 *    binary redistribution.
 * 3. Neither the names of the above-listed copyright holders nor the names
 *    of any contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * Alternatively, this software may be distributed under the terms of the
 * GNU General Public License ("GPL") version 2 as published by the Free
 * Software Foundation.
 *
 * NO WARRANTY
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGES.
 */

#include <acpi/acpi.h>
#include "accommon.h"

#define _COMPONENT          ACPI_UTILITIES
ACPI_MODULE_NAME("utbuffer")

/*******************************************************************************
 *
 * FUNCTION:    acpi_ut_dump_buffer
 *
 * PARAMETERS:  buffer              - Buffer to dump
 *              count               - Amount to dump, in bytes
 *              display             - BYTE, WORD, DWORD, or QWORD display:
 *                                      DB_BYTE_DISPLAY
 *                                      DB_WORD_DISPLAY
 *                                      DB_DWORD_DISPLAY
 *                                      DB_QWORD_DISPLAY
 *              base_offset         - Beginning buffer offset (display only)
 *
 * RETURN:      None
 *
 * DESCRIPTION: Generic dump buffer in both hex and ascii.
 *
 ******************************************************************************/
void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 base_offset)
{
	u32 i = 0;
	u32 j;
	u32 temp32;
	u8 buf_char;

	if (!buffer) {
		acpi_os_printf("Null Buffer Pointer in DumpBuffer!\n");
		return;
	}

	if ((count < 4) || (count & 0x01)) {
		display = DB_BYTE_DISPLAY;
	}

	/* Nasty little dump buffer routine! */

	while (i < count) {

		/* Print current offset */

		acpi_os_printf("%6.4X: ", (base_offset + i));

		/* Print 16 hex chars */

		for (j = 0; j < 16;) {
			if (i + j >= count) {

				/* Dump fill spaces */

				acpi_os_printf("%*s", ((display * 2) + 1), " ");
				j += display;
				continue;
			}

			switch (display) {
			case DB_BYTE_DISPLAY:
			default:	/* Default is BYTE display */

				acpi_os_printf("%02X ",
					       buffer[(acpi_size) i + j]);
				break;

			case DB_WORD_DISPLAY:

				ACPI_MOVE_16_TO_32(&temp32,
						   &buffer[(acpi_size) i + j]);
				acpi_os_printf("%04X ", temp32);
				break;

			case DB_DWORD_DISPLAY:

				ACPI_MOVE_32_TO_32(&temp32,
						   &buffer[(acpi_size) i + j]);
				acpi_os_printf("%08X ", temp32);
				break;

			case DB_QWORD_DISPLAY:

				ACPI_MOVE_32_TO_32(&temp32,
						   &buffer[(acpi_size) i + j]);
				acpi_os_printf("%08X", temp32);

				ACPI_MOVE_32_TO_32(&temp32,
						   &buffer[(acpi_size) i + j +
							   4]);
				acpi_os_printf("%08X ", temp32);
				break;
			}

			j += display;
		}

		/*
		 * Print the ASCII equivalent characters but watch out for the bad
		 * unprintable ones (printable chars are 0x20 through 0x7E)
		 */
		acpi_os_printf(" ");
		for (j = 0; j < 16; j++) {
			if (i + j >= count) {
				acpi_os_printf("\n");
				return;
			}

			buf_char = buffer[(acpi_size) i + j];
			if (ACPI_IS_PRINT(buf_char)) {
				acpi_os_printf("%c", buf_char);
			} else {
				acpi_os_printf(".");
			}
		}

		/* Done with that line. */

		acpi_os_printf("\n");
		i += 16;
	}

	return;
}

/*******************************************************************************
 *
 * FUNCTION:    acpi_ut_debug_dump_buffer
 *
 * PARAMETERS:  buffer              - Buffer to dump
 *              count               - Amount to dump, in bytes
 *              display             - BYTE, WORD, DWORD, or QWORD display:
 *                                      DB_BYTE_DISPLAY
 *                                      DB_WORD_DISPLAY
 *                                      DB_DWORD_DISPLAY
 *                                      DB_QWORD_DISPLAY
 *              component_ID        - Caller's component ID
 *
 * RETURN:      None
 *
 * DESCRIPTION: Generic dump buffer in both hex and ascii.
 *
 ******************************************************************************/

void
acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id)
{

	/* Only dump the buffer if tracing is enabled */

	if (!((ACPI_LV_TABLES & acpi_dbg_level) &&
	      (component_id & acpi_dbg_layer))) {
		return;
	}

	acpi_ut_dump_buffer(buffer, count, display, 0);
}

#ifdef ACPI_APPLICATION
/*******************************************************************************
 *
 * FUNCTION:    acpi_ut_dump_buffer_to_file
 *
 * PARAMETERS:  file                - File descriptor
 *              buffer              - Buffer to dump
 *              count               - Amount to dump, in bytes
 *              display             - BYTE, WORD, DWORD, or QWORD display:
 *                                      DB_BYTE_DISPLAY
 *                                      DB_WORD_DISPLAY
 *                                      DB_DWORD_DISPLAY
 *                                      DB_QWORD_DISPLAY
 *              base_offset         - Beginning buffer offset (display only)
 *
 * RETURN:      None
 *
 * DESCRIPTION: Generic dump buffer in both hex and ascii to a file.
 *
 ******************************************************************************/

void
acpi_ut_dump_buffer_to_file(ACPI_FILE file,
			    u8 *buffer, u32 count, u32 display, u32 base_offset)
{
	u32 i = 0;
	u32 j;
	u32 temp32;
	u8 buf_char;

	if (!buffer) {
		acpi_ut_file_printf(file,
				    "Null Buffer Pointer in DumpBuffer!\n");
		return;
	}

	if ((count < 4) || (count & 0x01)) {
		display = DB_BYTE_DISPLAY;
	}

	/* Nasty little dump buffer routine! */

	while (i < count) {

		/* Print current offset */

		acpi_ut_file_printf(file, "%6.4X: ", (base_offset + i));

		/* Print 16 hex chars */

		for (j = 0; j < 16;) {
			if (i + j >= count) {

				/* Dump fill spaces */

				acpi_ut_file_printf(file, "%*s",
						    ((display * 2) + 1), " ");
				j += display;
				continue;
			}

			switch (display) {
			case DB_BYTE_DISPLAY:
			default:	/* Default is BYTE display */

				acpi_ut_file_printf(file, "%02X ",
						    buffer[(acpi_size) i + j]);
				break;

			case DB_WORD_DISPLAY:

				ACPI_MOVE_16_TO_32(&temp32,
						   &buffer[(acpi_size) i + j]);
				acpi_ut_file_printf(file, "%04X ", temp32);
				break;

			case DB_DWORD_DISPLAY:

				ACPI_MOVE_32_TO_32(&temp32,
						   &buffer[(acpi_size) i + j]);
				acpi_ut_file_printf(file, "%08X ", temp32);
				break;

			case DB_QWORD_DISPLAY:

				ACPI_MOVE_32_TO_32(&temp32,
						   &buffer[(acpi_size) i + j]);
				acpi_ut_file_printf(file, "%08X", temp32);

				ACPI_MOVE_32_TO_32(&temp32,
						   &buffer[(acpi_size) i + j +
							   4]);
				acpi_ut_file_printf(file, "%08X ", temp32);
				break;
			}

			j += display;
		}

		/*
		 * Print the ASCII equivalent characters but watch out for the bad
		 * unprintable ones (printable chars are 0x20 through 0x7E)
		 */
		acpi_ut_file_printf(file, " ");
		for (j = 0; j < 16; j++) {
			if (i + j >= count) {
				acpi_ut_file_printf(file, "\n");
				return;
			}

			buf_char = buffer[(acpi_size) i + j];
			if (ACPI_IS_PRINT(buf_char)) {
				acpi_ut_file_printf(file, "%c", buf_char);
			} else {
				acpi_ut_file_printf(file, ".");
			}
		}

		/* Done with that line. */

		acpi_ut_file_printf(file, "\n");
		i += 16;
	}

	return;
}
#endif
Commit	Line	Data
88ec2860 BM	1	/******************************************************************************
	2	*
	3	* Module Name: utbuffer - Buffer dump routines
	4	*
	5	*****************************************************************************/
	6
	7	/*
fbb7a2dc	8	* Copyright (C) 2000 - 2014, Intel Corp.
88ec2860 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
	47	#define _COMPONENT ACPI_UTILITIES
	48	ACPI_MODULE_NAME("utbuffer")
	49
	50	/*******************************************************************************
	51	*
	52	* FUNCTION: acpi_ut_dump_buffer
	53	*
	54	* PARAMETERS: buffer - Buffer to dump
	55	* count - Amount to dump, in bytes
	56	* display - BYTE, WORD, DWORD, or QWORD display:
	57	* DB_BYTE_DISPLAY
	58	* DB_WORD_DISPLAY
	59	* DB_DWORD_DISPLAY
	60	* DB_QWORD_DISPLAY
	61	* base_offset - Beginning buffer offset (display only)
	62	*
	63	* RETURN: None
	64	*
	65	* DESCRIPTION: Generic dump buffer in both hex and ascii.
	66	*
	67	******************************************************************************/
	68	void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 base_offset)
	69	{
	70	u32 i = 0;
	71	u32 j;
	72	u32 temp32;
73	u8 buf_char;
74
75	if (!buffer) {
76	acpi_os_printf("Null Buffer Pointer in DumpBuffer!\n");
77	return;
78	}
79
80	if ((count < 4) \|\| (count & 0x01)) {
81	display = DB_BYTE_DISPLAY;
82	}
83
84	/* Nasty little dump buffer routine! */
85
86	while (i < count) {
87
88	/* Print current offset */
89
90	acpi_os_printf("%6.4X: ", (base_offset + i));
91
92	/* Print 16 hex chars */
93
94	for (j = 0; j < 16;) {
95	if (i + j >= count) {
96
97	/* Dump fill spaces */
98
99	acpi_os_printf("%s", ((display 2) + 1), " ");
100	j += display;
101	continue;
102	}
103
104	switch (display) {
105	case DB_BYTE_DISPLAY:
106	default: /* Default is BYTE display */
107
108	acpi_os_printf("%02X ",
109	buffer[(acpi_size) i + j]);
110	break;
111
112	case DB_WORD_DISPLAY:
113
114	ACPI_MOVE_16_TO_32(&temp32,
115	&buffer[(acpi_size) i + j]);
116	acpi_os_printf("%04X ", temp32);
117	break;
118
119	case DB_DWORD_DISPLAY:
120
121	ACPI_MOVE_32_TO_32(&temp32,
122	&buffer[(acpi_size) i + j]);
123	acpi_os_printf("%08X ", temp32);
124	break;
125
126	case DB_QWORD_DISPLAY:
127
128	ACPI_MOVE_32_TO_32(&temp32,
129	&buffer[(acpi_size) i + j]);
130	acpi_os_printf("%08X", temp32);
131
132	ACPI_MOVE_32_TO_32(&temp32,
133	&buffer[(acpi_size) i + j +
134	4]);
135	acpi_os_printf("%08X ", temp32);
136	break;
137	}
138
139	j += display;
140	}
141
142	/*
143	* Print the ASCII equivalent characters but watch out for the bad
144	* unprintable ones (printable chars are 0x20 through 0x7E)
145	*/
146	acpi_os_printf(" ");
147	for (j = 0; j < 16; j++) {
148	if (i + j >= count) {
149	acpi_os_printf("\n");
150	return;
151	}
152
153	buf_char = buffer[(acpi_size) i + j];
154	if (ACPI_IS_PRINT(buf_char)) {
155	acpi_os_printf("%c", buf_char);
156	} else {
157	acpi_os_printf(".");
158	}
159	}
160
161	/* Done with that line. */
162
163	acpi_os_printf("\n");
164	i += 16;
165	}
166
167	return;
168	}
169
170	/*******************************************************************************
171	*
172	* FUNCTION: acpi_ut_debug_dump_buffer
173	*
174	* PARAMETERS: buffer - Buffer to dump
175	* count - Amount to dump, in bytes
176	* display - BYTE, WORD, DWORD, or QWORD display:
177	* DB_BYTE_DISPLAY
178	* DB_WORD_DISPLAY
179	* DB_DWORD_DISPLAY
180	* DB_QWORD_DISPLAY
181	* component_ID - Caller's component ID
182	*
183	* RETURN: None
184	*
185	* DESCRIPTION: Generic dump buffer in both hex and ascii.
186	*
187	******************************************************************************/
188
189	void
190	acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id)
191	{
192
193	/* Only dump the buffer if tracing is enabled */
194
195	if (!((ACPI_LV_TABLES & acpi_dbg_level) &&
196	(component_id & acpi_dbg_layer))) {
197	return;
198	}
199
200	acpi_ut_dump_buffer(buffer, count, display, 0);
201	}
846d6ef4 LZ	202
	203	#ifdef ACPI_APPLICATION
	204	/*******************************************************************************
	205	*
	206	* FUNCTION: acpi_ut_dump_buffer_to_file
	207	*
	208	* PARAMETERS: file - File descriptor
	209	* buffer - Buffer to dump
	210	* count - Amount to dump, in bytes
	211	* display - BYTE, WORD, DWORD, or QWORD display:
	212	* DB_BYTE_DISPLAY
	213	* DB_WORD_DISPLAY
	214	* DB_DWORD_DISPLAY
	215	* DB_QWORD_DISPLAY
	216	* base_offset - Beginning buffer offset (display only)
	217	*
	218	* RETURN: None
	219	*
	220	* DESCRIPTION: Generic dump buffer in both hex and ascii to a file.
	221	*
	222	******************************************************************************/
	223
	224	void
	225	acpi_ut_dump_buffer_to_file(ACPI_FILE file,
	226	u8 *buffer, u32 count, u32 display, u32 base_offset)
	227	{
	228	u32 i = 0;
	229	u32 j;
	230	u32 temp32;
	231	u8 buf_char;
	232
	233	if (!buffer) {
	234	acpi_ut_file_printf(file,
	235	"Null Buffer Pointer in DumpBuffer!\n");
	236	return;
	237	}
	238
	239	if ((count < 4) \|\| (count & 0x01)) {
	240	display = DB_BYTE_DISPLAY;
	241	}
	242
	243	/* Nasty little dump buffer routine! */
	244
	245	while (i < count) {
	246
	247	/* Print current offset */
	248
	249	acpi_ut_file_printf(file, "%6.4X: ", (base_offset + i));
	250
	251	/* Print 16 hex chars */
	252
	253	for (j = 0; j < 16;) {
	254	if (i + j >= count) {
	255
	256	/* Dump fill spaces */
	257
	258	acpi_ut_file_printf(file, "%*s",
	259	((display * 2) + 1), " ");
	260	j += display;
	261	continue;
	262	}
	263
	264	switch (display) {
	265	case DB_BYTE_DISPLAY:
266	default: /* Default is BYTE display */
267
268	acpi_ut_file_printf(file, "%02X ",
269	buffer[(acpi_size) i + j]);
270	break;
271
272	case DB_WORD_DISPLAY:
273
274	ACPI_MOVE_16_TO_32(&temp32,
275	&buffer[(acpi_size) i + j]);
276	acpi_ut_file_printf(file, "%04X ", temp32);
277	break;
278
279	case DB_DWORD_DISPLAY:
280
281	ACPI_MOVE_32_TO_32(&temp32,
282	&buffer[(acpi_size) i + j]);
283	acpi_ut_file_printf(file, "%08X ", temp32);
284	break;
285
286	case DB_QWORD_DISPLAY:
287
288	ACPI_MOVE_32_TO_32(&temp32,
289	&buffer[(acpi_size) i + j]);
290	acpi_ut_file_printf(file, "%08X", temp32);
291
292	ACPI_MOVE_32_TO_32(&temp32,
293	&buffer[(acpi_size) i + j +
294	4]);
295	acpi_ut_file_printf(file, "%08X ", temp32);
296	break;
297	}
298
299	j += display;
300	}
301
302	/*
303	* Print the ASCII equivalent characters but watch out for the bad
304	* unprintable ones (printable chars are 0x20 through 0x7E)
305	*/
306	acpi_ut_file_printf(file, " ");
307	for (j = 0; j < 16; j++) {
308	if (i + j >= count) {
309	acpi_ut_file_printf(file, "\n");
310	return;
311	}
312
313	buf_char = buffer[(acpi_size) i + j];
314	if (ACPI_IS_PRINT(buf_char)) {
315	acpi_ut_file_printf(file, "%c", buf_char);
316	} else {
317	acpi_ut_file_printf(file, ".");
318	}
319	}
320
321	/* Done with that line. */
322
323	acpi_ut_file_printf(file, "\n");
324	i += 16;
325	}
326
327	return;
328	}
329	#endif