xref: /openbmc/linux/drivers/acpi/acpica/exdump.c (revision 7ed1c190)
1 /******************************************************************************
2  *
3  * Module Name: exdump - Interpreter debug output routines
4  *
5  *****************************************************************************/
6 
7 /*
8  * Copyright (C) 2000 - 2018, 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 "acinterp.h"
47 #include "amlcode.h"
48 #include "acnamesp.h"
49 
50 #define _COMPONENT          ACPI_EXECUTER
51 ACPI_MODULE_NAME("exdump")
52 
53 /*
54  * The following routines are used for debug output only
55  */
56 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
57 /* Local prototypes */
58 static void acpi_ex_out_string(const char *title, const char *value);
59 
60 static void acpi_ex_out_pointer(const char *title, const void *value);
61 
62 static void
63 acpi_ex_dump_object(union acpi_operand_object *obj_desc,
64 		    struct acpi_exdump_info *info);
65 
66 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc);
67 
68 static void
69 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
70 			 u32 level, u32 index);
71 
72 /*******************************************************************************
73  *
74  * Object Descriptor info tables
75  *
76  * Note: The first table entry must be an INIT opcode and must contain
77  * the table length (number of table entries)
78  *
79  ******************************************************************************/
80 
81 static struct acpi_exdump_info acpi_ex_dump_integer[2] = {
82 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_integer), NULL},
83 	{ACPI_EXD_UINT64, ACPI_EXD_OFFSET(integer.value), "Value"}
84 };
85 
86 static struct acpi_exdump_info acpi_ex_dump_string[4] = {
87 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_string), NULL},
88 	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(string.length), "Length"},
89 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(string.pointer), "Pointer"},
90 	{ACPI_EXD_STRING, 0, NULL}
91 };
92 
93 static struct acpi_exdump_info acpi_ex_dump_buffer[5] = {
94 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer), NULL},
95 	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(buffer.length), "Length"},
96 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.pointer), "Pointer"},
97 	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(buffer.node), "Parent Node"},
98 	{ACPI_EXD_BUFFER, 0, NULL}
99 };
100 
101 static struct acpi_exdump_info acpi_ex_dump_package[6] = {
102 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL},
103 	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(package.node), "Parent Node"},
104 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"},
105 	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Element Count"},
106 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"},
107 	{ACPI_EXD_PACKAGE, 0, NULL}
108 };
109 
110 static struct acpi_exdump_info acpi_ex_dump_device[4] = {
111 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_device), NULL},
112 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[0]),
113 	 "System Notify"},
114 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[1]),
115 	 "Device Notify"},
116 	{ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(device.handler), "Handler"}
117 };
118 
119 static struct acpi_exdump_info acpi_ex_dump_event[2] = {
120 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_event), NULL},
121 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(event.os_semaphore), "OsSemaphore"}
122 };
123 
124 static struct acpi_exdump_info acpi_ex_dump_method[9] = {
125 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL},
126 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.info_flags), "Info Flags"},
127 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count),
128 	 "Parameter Count"},
129 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.sync_level), "Sync Level"},
130 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.mutex), "Mutex"},
131 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"},
132 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"},
133 	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"},
134 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.aml_start), "Aml Start"}
135 };
136 
137 static struct acpi_exdump_info acpi_ex_dump_mutex[6] = {
138 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_mutex), NULL},
139 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.sync_level), "Sync Level"},
140 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(mutex.original_sync_level),
141 	 "Original Sync Level"},
142 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"},
143 	{ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth),
144 	 "Acquire Depth"},
145 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.os_mutex), "OsMutex"}
146 };
147 
148 static struct acpi_exdump_info acpi_ex_dump_region[8] = {
149 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL},
150 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"},
151 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"},
152 	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(region.node), "Parent Node"},
153 	{ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"},
154 	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"},
155 	{ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(region.handler), "Handler"},
156 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"}
157 };
158 
159 static struct acpi_exdump_info acpi_ex_dump_power[6] = {
160 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL},
161 	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level),
162 	 "System Level"},
163 	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.resource_order),
164 	 "Resource Order"},
165 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[0]),
166 	 "System Notify"},
167 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[1]),
168 	 "Device Notify"},
169 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.handler), "Handler"}
170 };
171 
172 static struct acpi_exdump_info acpi_ex_dump_processor[7] = {
173 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_processor), NULL},
174 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"},
175 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.length), "Length"},
176 	{ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(processor.address), "Address"},
177 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.notify_list[0]),
178 	 "System Notify"},
179 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.notify_list[1]),
180 	 "Device Notify"},
181 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.handler), "Handler"}
182 };
183 
184 static struct acpi_exdump_info acpi_ex_dump_thermal[4] = {
185 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_thermal), NULL},
186 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.notify_list[0]),
187 	 "System Notify"},
188 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.notify_list[1]),
189 	 "Device Notify"},
190 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(thermal_zone.handler), "Handler"}
191 };
192 
193 static struct acpi_exdump_info acpi_ex_dump_buffer_field[3] = {
194 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer_field), NULL},
195 	{ACPI_EXD_FIELD, 0, NULL},
196 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer_field.buffer_obj),
197 	 "Buffer Object"}
198 };
199 
200 static struct acpi_exdump_info acpi_ex_dump_region_field[5] = {
201 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region_field), NULL},
202 	{ACPI_EXD_FIELD, 0, NULL},
203 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(field.access_length), "AccessLength"},
204 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.region_obj), "Region Object"},
205 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(field.resource_buffer),
206 	 "ResourceBuffer"}
207 };
208 
209 static struct acpi_exdump_info acpi_ex_dump_bank_field[5] = {
210 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
211 	{ACPI_EXD_FIELD, 0, NULL},
212 	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(bank_field.value), "Value"},
213 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.region_obj),
214 	 "Region Object"},
215 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(bank_field.bank_obj), "Bank Object"}
216 };
217 
218 static struct acpi_exdump_info acpi_ex_dump_index_field[5] = {
219 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_bank_field), NULL},
220 	{ACPI_EXD_FIELD, 0, NULL},
221 	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(index_field.value), "Value"},
222 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.index_obj),
223 	 "Index Object"},
224 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(index_field.data_obj), "Data Object"}
225 };
226 
227 static struct acpi_exdump_info acpi_ex_dump_reference[9] = {
228 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_reference), NULL},
229 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.class), "Class"},
230 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"},
231 	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.value), "Value"},
232 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"},
233 	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(reference.node), "Node"},
234 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"},
235 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.index_pointer),
236 	 "Index Pointer"},
237 	{ACPI_EXD_REFERENCE, 0, NULL}
238 };
239 
240 static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = {
241 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler),
242 	 NULL},
243 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"},
244 	{ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(address_space.next), "Next"},
245 	{ACPI_EXD_RGN_LIST, ACPI_EXD_OFFSET(address_space.region_list),
246 	 "Region List"},
247 	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(address_space.node), "Node"},
248 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"}
249 };
250 
251 static struct acpi_exdump_info acpi_ex_dump_notify[7] = {
252 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL},
253 	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(notify.node), "Node"},
254 	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(notify.handler_type), "Handler Type"},
255 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.handler), "Handler"},
256 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"},
257 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[0]),
258 	 "Next System Notify"},
259 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[1]), "Next Device Notify"}
260 };
261 
262 static struct acpi_exdump_info acpi_ex_dump_extra[6] = {
263 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_extra), NULL},
264 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.method_REG), "_REG Method"},
265 	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(extra.scope_node), "Scope Node"},
266 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.region_context),
267 	 "Region Context"},
268 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.aml_start), "Aml Start"},
269 	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(extra.aml_length), "Aml Length"}
270 };
271 
272 static struct acpi_exdump_info acpi_ex_dump_data[3] = {
273 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_data), NULL},
274 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(data.handler), "Handler"},
275 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(data.pointer), "Raw Data"}
276 };
277 
278 /* Miscellaneous tables */
279 
280 static struct acpi_exdump_info acpi_ex_dump_common[5] = {
281 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL},
282 	{ACPI_EXD_TYPE, 0, NULL},
283 	{ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count),
284 	 "Reference Count"},
285 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"},
286 	{ACPI_EXD_LIST, ACPI_EXD_OFFSET(common.next_object), "Object List"}
287 };
288 
289 static struct acpi_exdump_info acpi_ex_dump_field_common[7] = {
290 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_field_common), NULL},
291 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.field_flags),
292 	 "Field Flags"},
293 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.access_byte_width),
294 	 "Access Byte Width"},
295 	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.bit_length),
296 	 "Bit Length"},
297 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common_field.start_field_bit_offset),
298 	 "Field Bit Offset"},
299 	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.base_byte_offset),
300 	 "Base Byte Offset"},
301 	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}
302 };
303 
304 static struct acpi_exdump_info acpi_ex_dump_node[7] = {
305 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL},
306 	{ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"},
307 	{ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"},
308 	{ACPI_EXD_LIST, ACPI_EXD_NSOFFSET(object), "Object List"},
309 	{ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(parent), "Parent"},
310 	{ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(child), "Child"},
311 	{ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(peer), "Peer"}
312 };
313 
314 /* Dispatch table, indexed by object type */
315 
316 static struct acpi_exdump_info *acpi_ex_dump_info[] = {
317 	NULL,
318 	acpi_ex_dump_integer,
319 	acpi_ex_dump_string,
320 	acpi_ex_dump_buffer,
321 	acpi_ex_dump_package,
322 	NULL,
323 	acpi_ex_dump_device,
324 	acpi_ex_dump_event,
325 	acpi_ex_dump_method,
326 	acpi_ex_dump_mutex,
327 	acpi_ex_dump_region,
328 	acpi_ex_dump_power,
329 	acpi_ex_dump_processor,
330 	acpi_ex_dump_thermal,
331 	acpi_ex_dump_buffer_field,
332 	NULL,
333 	NULL,
334 	acpi_ex_dump_region_field,
335 	acpi_ex_dump_bank_field,
336 	acpi_ex_dump_index_field,
337 	acpi_ex_dump_reference,
338 	NULL,
339 	NULL,
340 	acpi_ex_dump_notify,
341 	acpi_ex_dump_address_handler,
342 	NULL,
343 	NULL,
344 	NULL,
345 	acpi_ex_dump_extra,
346 	acpi_ex_dump_data
347 };
348 
349 /*******************************************************************************
350  *
351  * FUNCTION:    acpi_ex_dump_object
352  *
353  * PARAMETERS:  obj_desc            - Descriptor to dump
354  *              info                - Info table corresponding to this object
355  *                                    type
356  *
357  * RETURN:      None
358  *
359  * DESCRIPTION: Walk the info table for this object
360  *
361  ******************************************************************************/
362 
363 static void
364 acpi_ex_dump_object(union acpi_operand_object *obj_desc,
365 		    struct acpi_exdump_info *info)
366 {
367 	u8 *target;
368 	const char *name;
369 	u8 count;
370 	union acpi_operand_object *start;
371 	union acpi_operand_object *data = NULL;
372 	union acpi_operand_object *next;
373 	struct acpi_namespace_node *node;
374 
375 	if (!info) {
376 		acpi_os_printf
377 		    ("ExDumpObject: Display not implemented for object type %s\n",
378 		     acpi_ut_get_object_type_name(obj_desc));
379 		return;
380 	}
381 
382 	/* First table entry must contain the table length (# of table entries) */
383 
384 	count = info->offset;
385 
386 	while (count) {
387 		if (!obj_desc) {
388 			return;
389 		}
390 
391 		target = ACPI_ADD_PTR(u8, obj_desc, info->offset);
392 		name = info->name;
393 
394 		switch (info->opcode) {
395 		case ACPI_EXD_INIT:
396 
397 			break;
398 
399 		case ACPI_EXD_TYPE:
400 
401 			acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
402 				       obj_desc->common.type,
403 				       acpi_ut_get_object_type_name(obj_desc));
404 			break;
405 
406 		case ACPI_EXD_UINT8:
407 
408 			acpi_os_printf("%20s : %2.2X\n", name, *target);
409 			break;
410 
411 		case ACPI_EXD_UINT16:
412 
413 			acpi_os_printf("%20s : %4.4X\n", name,
414 				       ACPI_GET16(target));
415 			break;
416 
417 		case ACPI_EXD_UINT32:
418 
419 			acpi_os_printf("%20s : %8.8X\n", name,
420 				       ACPI_GET32(target));
421 			break;
422 
423 		case ACPI_EXD_UINT64:
424 
425 			acpi_os_printf("%20s : %8.8X%8.8X\n", "Value",
426 				       ACPI_FORMAT_UINT64(ACPI_GET64(target)));
427 			break;
428 
429 		case ACPI_EXD_POINTER:
430 		case ACPI_EXD_ADDRESS:
431 
432 			acpi_ex_out_pointer(name,
433 					    *ACPI_CAST_PTR(void *, target));
434 			break;
435 
436 		case ACPI_EXD_STRING:
437 
438 			acpi_ut_print_string(obj_desc->string.pointer,
439 					     ACPI_UINT8_MAX);
440 			acpi_os_printf("\n");
441 			break;
442 
443 		case ACPI_EXD_BUFFER:
444 
445 			ACPI_DUMP_BUFFER(obj_desc->buffer.pointer,
446 					 obj_desc->buffer.length);
447 			break;
448 
449 		case ACPI_EXD_PACKAGE:
450 
451 			/* Dump the package contents */
452 
453 			acpi_os_printf("\nPackage Contents:\n");
454 			acpi_ex_dump_package_obj(obj_desc, 0, 0);
455 			break;
456 
457 		case ACPI_EXD_FIELD:
458 
459 			acpi_ex_dump_object(obj_desc,
460 					    acpi_ex_dump_field_common);
461 			break;
462 
463 		case ACPI_EXD_REFERENCE:
464 
465 			acpi_ex_out_string("Class Name",
466 					   acpi_ut_get_reference_name
467 					   (obj_desc));
468 			acpi_ex_dump_reference_obj(obj_desc);
469 			break;
470 
471 		case ACPI_EXD_LIST:
472 
473 			start = *ACPI_CAST_PTR(void *, target);
474 			next = start;
475 
476 			acpi_os_printf("%20s : %p ", name, next);
477 			if (next) {
478 				acpi_os_printf("%s (Type %2.2X)",
479 					       acpi_ut_get_object_type_name
480 					       (next), next->common.type);
481 
482 				while (next->common.next_object) {
483 					if ((next->common.type ==
484 					     ACPI_TYPE_LOCAL_DATA) && !data) {
485 						data = next;
486 					}
487 
488 					next = next->common.next_object;
489 					acpi_os_printf("->%p(%s %2.2X)", next,
490 						       acpi_ut_get_object_type_name
491 						       (next),
492 						       next->common.type);
493 
494 					if ((next == start) || (next == data)) {
495 						acpi_os_printf
496 						    ("\n**** Error: Object list appears to be circular linked");
497 						break;
498 					}
499 				}
500 			} else {
501 				acpi_os_printf("- No attached objects");
502 			}
503 
504 			acpi_os_printf("\n");
505 			break;
506 
507 		case ACPI_EXD_HDLR_LIST:
508 
509 			start = *ACPI_CAST_PTR(void *, target);
510 			next = start;
511 
512 			acpi_os_printf("%20s : %p", name, next);
513 			if (next) {
514 				acpi_os_printf("(%s %2.2X)",
515 					       acpi_ut_get_object_type_name
516 					       (next),
517 					       next->address_space.space_id);
518 
519 				while (next->address_space.next) {
520 					if ((next->common.type ==
521 					     ACPI_TYPE_LOCAL_DATA) && !data) {
522 						data = next;
523 					}
524 
525 					next = next->address_space.next;
526 					acpi_os_printf("->%p(%s %2.2X)", next,
527 						       acpi_ut_get_object_type_name
528 						       (next),
529 						       next->address_space.
530 						       space_id);
531 
532 					if ((next == start) || (next == data)) {
533 						acpi_os_printf
534 						    ("\n**** Error: Handler list appears to be circular linked");
535 						break;
536 					}
537 				}
538 			}
539 
540 			acpi_os_printf("\n");
541 			break;
542 
543 		case ACPI_EXD_RGN_LIST:
544 
545 			start = *ACPI_CAST_PTR(void *, target);
546 			next = start;
547 
548 			acpi_os_printf("%20s : %p", name, next);
549 			if (next) {
550 				acpi_os_printf("(%s %2.2X)",
551 					       acpi_ut_get_object_type_name
552 					       (next), next->common.type);
553 
554 				while (next->region.next) {
555 					if ((next->common.type ==
556 					     ACPI_TYPE_LOCAL_DATA) && !data) {
557 						data = next;
558 					}
559 
560 					next = next->region.next;
561 					acpi_os_printf("->%p(%s %2.2X)", next,
562 						       acpi_ut_get_object_type_name
563 						       (next),
564 						       next->common.type);
565 
566 					if ((next == start) || (next == data)) {
567 						acpi_os_printf
568 						    ("\n**** Error: Region list appears to be circular linked");
569 						break;
570 					}
571 				}
572 			}
573 
574 			acpi_os_printf("\n");
575 			break;
576 
577 		case ACPI_EXD_NODE:
578 
579 			node =
580 			    *ACPI_CAST_PTR(struct acpi_namespace_node *,
581 					   target);
582 
583 			acpi_os_printf("%20s : %p", name, node);
584 			if (node) {
585 				acpi_os_printf(" [%4.4s]", node->name.ascii);
586 			}
587 			acpi_os_printf("\n");
588 			break;
589 
590 		default:
591 
592 			acpi_os_printf("**** Invalid table opcode [%X] ****\n",
593 				       info->opcode);
594 			return;
595 		}
596 
597 		info++;
598 		count--;
599 	}
600 }
601 
602 /*******************************************************************************
603  *
604  * FUNCTION:    acpi_ex_dump_operand
605  *
606  * PARAMETERS:  *obj_desc       - Pointer to entry to be dumped
607  *              depth           - Current nesting depth
608  *
609  * RETURN:      None
610  *
611  * DESCRIPTION: Dump an operand object
612  *
613  ******************************************************************************/
614 
615 void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
616 {
617 	u32 length;
618 	u32 index;
619 
620 	ACPI_FUNCTION_NAME(ex_dump_operand);
621 
622 	/* Check if debug output enabled */
623 
624 	if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) {
625 		return;
626 	}
627 
628 	if (!obj_desc) {
629 
630 		/* This could be a null element of a package */
631 
632 		ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
633 		return;
634 	}
635 
636 	if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
637 		ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Namespace Node: ",
638 				  obj_desc));
639 		ACPI_DUMP_ENTRY(obj_desc, ACPI_LV_EXEC);
640 		return;
641 	}
642 
643 	if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
644 		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
645 				  "%p is not a node or operand object: [%s]\n",
646 				  obj_desc,
647 				  acpi_ut_get_descriptor_name(obj_desc)));
648 		ACPI_DUMP_BUFFER(obj_desc, sizeof(union acpi_operand_object));
649 		return;
650 	}
651 
652 	/* obj_desc is a valid object */
653 
654 	if (depth > 0) {
655 		ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%*s[%u] %p Refs=%u ",
656 				  depth, " ", depth, obj_desc,
657 				  obj_desc->common.reference_count));
658 	} else {
659 		ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%p Refs=%u ",
660 				  obj_desc, obj_desc->common.reference_count));
661 	}
662 
663 	/* Decode object type */
664 
665 	switch (obj_desc->common.type) {
666 	case ACPI_TYPE_LOCAL_REFERENCE:
667 
668 		acpi_os_printf("Reference: [%s] ",
669 			       acpi_ut_get_reference_name(obj_desc));
670 
671 		switch (obj_desc->reference.class) {
672 		case ACPI_REFCLASS_DEBUG:
673 
674 			acpi_os_printf("\n");
675 			break;
676 
677 		case ACPI_REFCLASS_INDEX:
678 
679 			acpi_os_printf("%p\n", obj_desc->reference.object);
680 			break;
681 
682 		case ACPI_REFCLASS_TABLE:
683 
684 			acpi_os_printf("Table Index %X\n",
685 				       obj_desc->reference.value);
686 			break;
687 
688 		case ACPI_REFCLASS_REFOF:
689 
690 			acpi_os_printf("%p [%s]\n", obj_desc->reference.object,
691 				       acpi_ut_get_type_name(((union
692 							       acpi_operand_object
693 							       *)
694 							      obj_desc->
695 							      reference.
696 							      object)->common.
697 							     type));
698 			break;
699 
700 		case ACPI_REFCLASS_NAME:
701 
702 			acpi_ut_repair_name(obj_desc->reference.node->name.
703 					    ascii);
704 			acpi_os_printf("- [%4.4s] (Node %p)\n",
705 				       obj_desc->reference.node->name.ascii,
706 				       obj_desc->reference.node);
707 			break;
708 
709 		case ACPI_REFCLASS_ARG:
710 		case ACPI_REFCLASS_LOCAL:
711 
712 			acpi_os_printf("%X\n", obj_desc->reference.value);
713 			break;
714 
715 		default:	/* Unknown reference class */
716 
717 			acpi_os_printf("%2.2X\n", obj_desc->reference.class);
718 			break;
719 		}
720 		break;
721 
722 	case ACPI_TYPE_BUFFER:
723 
724 		acpi_os_printf("Buffer length %.2X @ %p\n",
725 			       obj_desc->buffer.length,
726 			       obj_desc->buffer.pointer);
727 
728 		/* Debug only -- dump the buffer contents */
729 
730 		if (obj_desc->buffer.pointer) {
731 			length = obj_desc->buffer.length;
732 			if (length > 128) {
733 				length = 128;
734 			}
735 
736 			acpi_os_printf
737 			    ("Buffer Contents: (displaying length 0x%.2X)\n",
738 			     length);
739 			ACPI_DUMP_BUFFER(obj_desc->buffer.pointer, length);
740 		}
741 		break;
742 
743 	case ACPI_TYPE_INTEGER:
744 
745 		acpi_os_printf("Integer %8.8X%8.8X\n",
746 			       ACPI_FORMAT_UINT64(obj_desc->integer.value));
747 		break;
748 
749 	case ACPI_TYPE_PACKAGE:
750 
751 		acpi_os_printf("Package [Len %X] ElementArray %p\n",
752 			       obj_desc->package.count,
753 			       obj_desc->package.elements);
754 
755 		/*
756 		 * If elements exist, package element pointer is valid,
757 		 * and debug_level exceeds 1, dump package's elements.
758 		 */
759 		if (obj_desc->package.count &&
760 		    obj_desc->package.elements && acpi_dbg_level > 1) {
761 			for (index = 0; index < obj_desc->package.count;
762 			     index++) {
763 				acpi_ex_dump_operand(obj_desc->package.
764 						     elements[index],
765 						     depth + 1);
766 			}
767 		}
768 		break;
769 
770 	case ACPI_TYPE_REGION:
771 
772 		acpi_os_printf("Region %s (%X)",
773 			       acpi_ut_get_region_name(obj_desc->region.
774 						       space_id),
775 			       obj_desc->region.space_id);
776 
777 		/*
778 		 * If the address and length have not been evaluated,
779 		 * don't print them.
780 		 */
781 		if (!(obj_desc->region.flags & AOPOBJ_DATA_VALID)) {
782 			acpi_os_printf("\n");
783 		} else {
784 			acpi_os_printf(" base %8.8X%8.8X Length %X\n",
785 				       ACPI_FORMAT_UINT64(obj_desc->region.
786 							  address),
787 				       obj_desc->region.length);
788 		}
789 		break;
790 
791 	case ACPI_TYPE_STRING:
792 
793 		acpi_os_printf("String length %X @ %p ",
794 			       obj_desc->string.length,
795 			       obj_desc->string.pointer);
796 
797 		acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
798 		acpi_os_printf("\n");
799 		break;
800 
801 	case ACPI_TYPE_LOCAL_BANK_FIELD:
802 
803 		acpi_os_printf("BankField\n");
804 		break;
805 
806 	case ACPI_TYPE_LOCAL_REGION_FIELD:
807 
808 		acpi_os_printf
809 		    ("RegionField: Bits=%X AccWidth=%X Lock=%X Update=%X at "
810 		     "byte=%X bit=%X of below:\n", obj_desc->field.bit_length,
811 		     obj_desc->field.access_byte_width,
812 		     obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK,
813 		     obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK,
814 		     obj_desc->field.base_byte_offset,
815 		     obj_desc->field.start_field_bit_offset);
816 
817 		acpi_ex_dump_operand(obj_desc->field.region_obj, depth + 1);
818 		break;
819 
820 	case ACPI_TYPE_LOCAL_INDEX_FIELD:
821 
822 		acpi_os_printf("IndexField\n");
823 		break;
824 
825 	case ACPI_TYPE_BUFFER_FIELD:
826 
827 		acpi_os_printf("BufferField: %X bits at byte %X bit %X of\n",
828 			       obj_desc->buffer_field.bit_length,
829 			       obj_desc->buffer_field.base_byte_offset,
830 			       obj_desc->buffer_field.start_field_bit_offset);
831 
832 		if (!obj_desc->buffer_field.buffer_obj) {
833 			ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "*NULL*\n"));
834 		} else if ((obj_desc->buffer_field.buffer_obj)->common.type !=
835 			   ACPI_TYPE_BUFFER) {
836 			acpi_os_printf("*not a Buffer*\n");
837 		} else {
838 			acpi_ex_dump_operand(obj_desc->buffer_field.buffer_obj,
839 					     depth + 1);
840 		}
841 		break;
842 
843 	case ACPI_TYPE_EVENT:
844 
845 		acpi_os_printf("Event\n");
846 		break;
847 
848 	case ACPI_TYPE_METHOD:
849 
850 		acpi_os_printf("Method(%X) @ %p:%X\n",
851 			       obj_desc->method.param_count,
852 			       obj_desc->method.aml_start,
853 			       obj_desc->method.aml_length);
854 		break;
855 
856 	case ACPI_TYPE_MUTEX:
857 
858 		acpi_os_printf("Mutex\n");
859 		break;
860 
861 	case ACPI_TYPE_DEVICE:
862 
863 		acpi_os_printf("Device\n");
864 		break;
865 
866 	case ACPI_TYPE_POWER:
867 
868 		acpi_os_printf("Power\n");
869 		break;
870 
871 	case ACPI_TYPE_PROCESSOR:
872 
873 		acpi_os_printf("Processor\n");
874 		break;
875 
876 	case ACPI_TYPE_THERMAL:
877 
878 		acpi_os_printf("Thermal\n");
879 		break;
880 
881 	default:
882 
883 		/* Unknown Type */
884 
885 		acpi_os_printf("Unknown Type %X\n", obj_desc->common.type);
886 		break;
887 	}
888 
889 	return;
890 }
891 
892 /*******************************************************************************
893  *
894  * FUNCTION:    acpi_ex_dump_operands
895  *
896  * PARAMETERS:  operands            - A list of Operand objects
897  *		opcode_name	    - AML opcode name
898  *		num_operands	    - Operand count for this opcode
899  *
900  * DESCRIPTION: Dump the operands associated with the opcode
901  *
902  ******************************************************************************/
903 
904 void
905 acpi_ex_dump_operands(union acpi_operand_object **operands,
906 		      const char *opcode_name, u32 num_operands)
907 {
908 	ACPI_FUNCTION_TRACE(ex_dump_operands);
909 
910 	if (!opcode_name) {
911 		opcode_name = "UNKNOWN";
912 	}
913 
914 	ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
915 			  "**** Start operand dump for opcode [%s], %u operands\n",
916 			  opcode_name, num_operands));
917 
918 	if (num_operands == 0) {
919 		num_operands = 1;
920 	}
921 
922 	/* Dump the individual operands */
923 
924 	while (num_operands) {
925 		acpi_ex_dump_operand(*operands, 0);
926 		operands++;
927 		num_operands--;
928 	}
929 
930 	ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
931 			  "**** End operand dump for [%s]\n", opcode_name));
932 	return_VOID;
933 }
934 
935 /*******************************************************************************
936  *
937  * FUNCTION:    acpi_ex_out* functions
938  *
939  * PARAMETERS:  title               - Descriptive text
940  *              value               - Value to be displayed
941  *
942  * DESCRIPTION: Object dump output formatting functions. These functions
943  *              reduce the number of format strings required and keeps them
944  *              all in one place for easy modification.
945  *
946  ******************************************************************************/
947 
948 static void acpi_ex_out_string(const char *title, const char *value)
949 {
950 	acpi_os_printf("%20s : %s\n", title, value);
951 }
952 
953 static void acpi_ex_out_pointer(const char *title, const void *value)
954 {
955 	acpi_os_printf("%20s : %p\n", title, value);
956 }
957 
958 /*******************************************************************************
959  *
960  * FUNCTION:    acpi_ex_dump_namespace_node
961  *
962  * PARAMETERS:  node                - Descriptor to dump
963  *              flags               - Force display if TRUE
964  *
965  * DESCRIPTION: Dumps the members of the given.Node
966  *
967  ******************************************************************************/
968 
969 void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
970 {
971 
972 	ACPI_FUNCTION_ENTRY();
973 
974 	if (!flags) {
975 
976 		/* Check if debug output enabled */
977 
978 		if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
979 			return;
980 		}
981 	}
982 
983 	acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));
984 	acpi_os_printf("%20s : %2.2X [%s]\n", "Type",
985 		       node->type, acpi_ut_get_type_name(node->type));
986 
987 	acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
988 			    acpi_ex_dump_node);
989 }
990 
991 /*******************************************************************************
992  *
993  * FUNCTION:    acpi_ex_dump_reference_obj
994  *
995  * PARAMETERS:  object              - Descriptor to dump
996  *
997  * DESCRIPTION: Dumps a reference object
998  *
999  ******************************************************************************/
1000 
1001 static void acpi_ex_dump_reference_obj(union acpi_operand_object *obj_desc)
1002 {
1003 	struct acpi_buffer ret_buf;
1004 	acpi_status status;
1005 
1006 	ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
1007 
1008 	if (obj_desc->reference.class == ACPI_REFCLASS_NAME) {
1009 		acpi_os_printf(" %p ", obj_desc->reference.node);
1010 
1011 		status = acpi_ns_handle_to_pathname(obj_desc->reference.node,
1012 						    &ret_buf, TRUE);
1013 		if (ACPI_FAILURE(status)) {
1014 			acpi_os_printf
1015 			    (" Could not convert name to pathname: %s\n",
1016 			     acpi_format_exception(status));
1017 		} else {
1018 			acpi_os_printf("%s: %s\n",
1019 				       acpi_ut_get_type_name(obj_desc->
1020 							     reference.node->
1021 							     type),
1022 				       (char *)ret_buf.pointer);
1023 			ACPI_FREE(ret_buf.pointer);
1024 		}
1025 	} else if (obj_desc->reference.object) {
1026 		if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) ==
1027 		    ACPI_DESC_TYPE_OPERAND) {
1028 			acpi_os_printf("%22s %p", "Target :",
1029 				       obj_desc->reference.object);
1030 			if (obj_desc->reference.class == ACPI_REFCLASS_TABLE) {
1031 				acpi_os_printf(" Table Index: %X\n",
1032 					       obj_desc->reference.value);
1033 			} else {
1034 				acpi_os_printf(" [%s]\n",
1035 					       acpi_ut_get_type_name(((union
1036 								       acpi_operand_object
1037 								       *)
1038 								      obj_desc->
1039 								      reference.
1040 								      object)->
1041 								     common.
1042 								     type));
1043 			}
1044 		} else {
1045 			acpi_os_printf(" Target: %p\n",
1046 				       obj_desc->reference.object);
1047 		}
1048 	}
1049 }
1050 
1051 /*******************************************************************************
1052  *
1053  * FUNCTION:    acpi_ex_dump_package_obj
1054  *
1055  * PARAMETERS:  obj_desc            - Descriptor to dump
1056  *              level               - Indentation Level
1057  *              index               - Package index for this object
1058  *
1059  * DESCRIPTION: Dumps the elements of the package
1060  *
1061  ******************************************************************************/
1062 
1063 static void
1064 acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
1065 			 u32 level, u32 index)
1066 {
1067 	u32 i;
1068 
1069 	/* Indentation and index output */
1070 
1071 	if (level > 0) {
1072 		for (i = 0; i < level; i++) {
1073 			acpi_os_printf(" ");
1074 		}
1075 
1076 		acpi_os_printf("[%.2d] ", index);
1077 	}
1078 
1079 	acpi_os_printf("%p ", obj_desc);
1080 
1081 	/* Null package elements are allowed */
1082 
1083 	if (!obj_desc) {
1084 		acpi_os_printf("[Null Object]\n");
1085 		return;
1086 	}
1087 
1088 	/* Packages may only contain a few object types */
1089 
1090 	switch (obj_desc->common.type) {
1091 	case ACPI_TYPE_INTEGER:
1092 
1093 		acpi_os_printf("[Integer] = %8.8X%8.8X\n",
1094 			       ACPI_FORMAT_UINT64(obj_desc->integer.value));
1095 		break;
1096 
1097 	case ACPI_TYPE_STRING:
1098 
1099 		acpi_os_printf("[String] Value: ");
1100 		acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
1101 		acpi_os_printf("\n");
1102 		break;
1103 
1104 	case ACPI_TYPE_BUFFER:
1105 
1106 		acpi_os_printf("[Buffer] Length %.2X = ",
1107 			       obj_desc->buffer.length);
1108 		if (obj_desc->buffer.length) {
1109 			acpi_ut_debug_dump_buffer(ACPI_CAST_PTR
1110 						  (u8,
1111 						   obj_desc->buffer.pointer),
1112 						  obj_desc->buffer.length,
1113 						  DB_DWORD_DISPLAY, _COMPONENT);
1114 		} else {
1115 			acpi_os_printf("\n");
1116 		}
1117 		break;
1118 
1119 	case ACPI_TYPE_PACKAGE:
1120 
1121 		acpi_os_printf("[Package] Contains %u Elements:\n",
1122 			       obj_desc->package.count);
1123 
1124 		for (i = 0; i < obj_desc->package.count; i++) {
1125 			acpi_ex_dump_package_obj(obj_desc->package.elements[i],
1126 						 level + 1, i);
1127 		}
1128 		break;
1129 
1130 	case ACPI_TYPE_LOCAL_REFERENCE:
1131 
1132 		acpi_os_printf("[Object Reference] Class [%s]",
1133 			       acpi_ut_get_reference_name(obj_desc));
1134 		acpi_ex_dump_reference_obj(obj_desc);
1135 		break;
1136 
1137 	default:
1138 
1139 		acpi_os_printf("[%s] Type: %2.2X\n",
1140 			       acpi_ut_get_type_name(obj_desc->common.type),
1141 			       obj_desc->common.type);
1142 		break;
1143 	}
1144 }
1145 
1146 /*******************************************************************************
1147  *
1148  * FUNCTION:    acpi_ex_dump_object_descriptor
1149  *
1150  * PARAMETERS:  obj_desc            - Descriptor to dump
1151  *              flags               - Force display if TRUE
1152  *
1153  * DESCRIPTION: Dumps the members of the object descriptor given.
1154  *
1155  ******************************************************************************/
1156 
1157 void
1158 acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags)
1159 {
1160 	ACPI_FUNCTION_TRACE(ex_dump_object_descriptor);
1161 
1162 	if (!obj_desc) {
1163 		return_VOID;
1164 	}
1165 
1166 	if (!flags) {
1167 
1168 		/* Check if debug output enabled */
1169 
1170 		if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
1171 			return_VOID;
1172 		}
1173 	}
1174 
1175 	if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1176 		acpi_ex_dump_namespace_node((struct acpi_namespace_node *)
1177 					    obj_desc, flags);
1178 
1179 		obj_desc = ((struct acpi_namespace_node *)obj_desc)->object;
1180 		if (!obj_desc) {
1181 			return_VOID;
1182 		}
1183 
1184 		acpi_os_printf("\nAttached Object %p", obj_desc);
1185 		if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) == ACPI_DESC_TYPE_NAMED) {
1186 			acpi_os_printf(" - Namespace Node");
1187 		}
1188 
1189 		acpi_os_printf(":\n");
1190 		goto dump_object;
1191 	}
1192 
1193 	if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
1194 		acpi_os_printf("%p is not an ACPI operand object: [%s]\n",
1195 			       obj_desc, acpi_ut_get_descriptor_name(obj_desc));
1196 		return_VOID;
1197 	}
1198 
1199 	/* Validate the object type */
1200 
1201 	if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
1202 		acpi_os_printf("Not a known object type: %2.2X\n",
1203 			       obj_desc->common.type);
1204 		return_VOID;
1205 	}
1206 
1207 dump_object:
1208 
1209 	if (!obj_desc) {
1210 		return_VOID;
1211 	}
1212 
1213 	/* Common Fields */
1214 
1215 	acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
1216 
1217 	/* Object-specific fields */
1218 
1219 	acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);
1220 
1221 	if (obj_desc->common.type == ACPI_TYPE_REGION) {
1222 		obj_desc = obj_desc->common.next_object;
1223 		if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {
1224 			acpi_os_printf
1225 			    ("Secondary object is not a known object type: %2.2X\n",
1226 			     obj_desc->common.type);
1227 
1228 			return_VOID;
1229 		}
1230 
1231 		acpi_os_printf("\nExtra attached Object (%p):\n", obj_desc);
1232 		acpi_ex_dump_object(obj_desc,
1233 				    acpi_ex_dump_info[obj_desc->common.type]);
1234 	}
1235 
1236 	return_VOID;
1237 }
1238 
1239 #endif
1240