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-rw-r--r--drivers/acpi/executer/exoparg1.c555
1 files changed, 267 insertions, 288 deletions
diff --git a/drivers/acpi/executer/exoparg1.c b/drivers/acpi/executer/exoparg1.c
index 48c30f800083..97e34542f5e4 100644
--- a/drivers/acpi/executer/exoparg1.c
+++ b/drivers/acpi/executer/exoparg1.c
@@ -42,7 +42,6 @@
42 * POSSIBILITY OF SUCH DAMAGES. 42 * POSSIBILITY OF SUCH DAMAGES.
43 */ 43 */
44 44
45
46#include <acpi/acpi.h> 45#include <acpi/acpi.h>
47#include <acpi/acparser.h> 46#include <acpi/acparser.h>
48#include <acpi/acdispat.h> 47#include <acpi/acdispat.h>
@@ -50,10 +49,8 @@
50#include <acpi/amlcode.h> 49#include <acpi/amlcode.h>
51#include <acpi/acnamesp.h> 50#include <acpi/acnamesp.h>
52 51
53
54#define _COMPONENT ACPI_EXECUTER 52#define _COMPONENT ACPI_EXECUTER
55 ACPI_MODULE_NAME ("exoparg1") 53ACPI_MODULE_NAME("exoparg1")
56
57 54
58/*! 55/*!
59 * Naming convention for AML interpreter execution routines. 56 * Naming convention for AML interpreter execution routines.
@@ -76,7 +73,6 @@
76 * The AcpiExOpcode* functions are called via the Dispatcher component with 73 * The AcpiExOpcode* functions are called via the Dispatcher component with
77 * fully resolved operands. 74 * fully resolved operands.
78!*/ 75!*/
79
80/******************************************************************************* 76/*******************************************************************************
81 * 77 *
82 * FUNCTION: acpi_ex_opcode_0A_0T_1R 78 * FUNCTION: acpi_ex_opcode_0A_0T_1R
@@ -88,61 +84,53 @@
88 * DESCRIPTION: Execute operator with no operands, one return value 84 * DESCRIPTION: Execute operator with no operands, one return value
89 * 85 *
90 ******************************************************************************/ 86 ******************************************************************************/
91 87acpi_status acpi_ex_opcode_0A_0T_1R(struct acpi_walk_state *walk_state)
92acpi_status
93acpi_ex_opcode_0A_0T_1R (
94 struct acpi_walk_state *walk_state)
95{ 88{
96 acpi_status status = AE_OK; 89 acpi_status status = AE_OK;
97 union acpi_operand_object *return_desc = NULL; 90 union acpi_operand_object *return_desc = NULL;
98
99
100 ACPI_FUNCTION_TRACE_STR ("ex_opcode_0A_0T_1R",
101 acpi_ps_get_opcode_name (walk_state->opcode));
102 91
92 ACPI_FUNCTION_TRACE_STR("ex_opcode_0A_0T_1R",
93 acpi_ps_get_opcode_name(walk_state->opcode));
103 94
104 /* Examine the AML opcode */ 95 /* Examine the AML opcode */
105 96
106 switch (walk_state->opcode) { 97 switch (walk_state->opcode) {
107 case AML_TIMER_OP: /* Timer () */ 98 case AML_TIMER_OP: /* Timer () */
108 99
109 /* Create a return object of type Integer */ 100 /* Create a return object of type Integer */
110 101
111 return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); 102 return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
112 if (!return_desc) { 103 if (!return_desc) {
113 status = AE_NO_MEMORY; 104 status = AE_NO_MEMORY;
114 goto cleanup; 105 goto cleanup;
115 } 106 }
116#if ACPI_MACHINE_WIDTH != 16 107#if ACPI_MACHINE_WIDTH != 16
117 return_desc->integer.value = acpi_os_get_timer (); 108 return_desc->integer.value = acpi_os_get_timer();
118#endif 109#endif
119 break; 110 break;
120 111
121 default: /* Unknown opcode */ 112 default: /* Unknown opcode */
122 113
123 ACPI_REPORT_ERROR (("acpi_ex_opcode_0A_0T_1R: Unknown opcode %X\n", 114 ACPI_REPORT_ERROR(("acpi_ex_opcode_0A_0T_1R: Unknown opcode %X\n", walk_state->opcode));
124 walk_state->opcode));
125 status = AE_AML_BAD_OPCODE; 115 status = AE_AML_BAD_OPCODE;
126 break; 116 break;
127 } 117 }
128 118
129cleanup: 119 cleanup:
130 120
131 /* Delete return object on error */ 121 /* Delete return object on error */
132 122
133 if ((ACPI_FAILURE (status)) || walk_state->result_obj) { 123 if ((ACPI_FAILURE(status)) || walk_state->result_obj) {
134 acpi_ut_remove_reference (return_desc); 124 acpi_ut_remove_reference(return_desc);
135 } 125 } else {
136 else {
137 /* Save the return value */ 126 /* Save the return value */
138 127
139 walk_state->result_obj = return_desc; 128 walk_state->result_obj = return_desc;
140 } 129 }
141 130
142 return_ACPI_STATUS (status); 131 return_ACPI_STATUS(status);
143} 132}
144 133
145
146/******************************************************************************* 134/*******************************************************************************
147 * 135 *
148 * FUNCTION: acpi_ex_opcode_1A_0T_0R 136 * FUNCTION: acpi_ex_opcode_1A_0T_0R
@@ -156,69 +144,58 @@ cleanup:
156 * 144 *
157 ******************************************************************************/ 145 ******************************************************************************/
158 146
159acpi_status 147acpi_status acpi_ex_opcode_1A_0T_0R(struct acpi_walk_state *walk_state)
160acpi_ex_opcode_1A_0T_0R (
161 struct acpi_walk_state *walk_state)
162{ 148{
163 union acpi_operand_object **operand = &walk_state->operands[0]; 149 union acpi_operand_object **operand = &walk_state->operands[0];
164 acpi_status status = AE_OK; 150 acpi_status status = AE_OK;
165
166
167 ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_0T_0R",
168 acpi_ps_get_opcode_name (walk_state->opcode));
169 151
152 ACPI_FUNCTION_TRACE_STR("ex_opcode_1A_0T_0R",
153 acpi_ps_get_opcode_name(walk_state->opcode));
170 154
171 /* Examine the AML opcode */ 155 /* Examine the AML opcode */
172 156
173 switch (walk_state->opcode) { 157 switch (walk_state->opcode) {
174 case AML_RELEASE_OP: /* Release (mutex_object) */ 158 case AML_RELEASE_OP: /* Release (mutex_object) */
175 159
176 status = acpi_ex_release_mutex (operand[0], walk_state); 160 status = acpi_ex_release_mutex(operand[0], walk_state);
177 break; 161 break;
178 162
163 case AML_RESET_OP: /* Reset (event_object) */
179 164
180 case AML_RESET_OP: /* Reset (event_object) */ 165 status = acpi_ex_system_reset_event(operand[0]);
181
182 status = acpi_ex_system_reset_event (operand[0]);
183 break; 166 break;
184 167
168 case AML_SIGNAL_OP: /* Signal (event_object) */
185 169
186 case AML_SIGNAL_OP: /* Signal (event_object) */ 170 status = acpi_ex_system_signal_event(operand[0]);
187
188 status = acpi_ex_system_signal_event (operand[0]);
189 break; 171 break;
190 172
173 case AML_SLEEP_OP: /* Sleep (msec_time) */
191 174
192 case AML_SLEEP_OP: /* Sleep (msec_time) */ 175 status = acpi_ex_system_do_suspend(operand[0]->integer.value);
193
194 status = acpi_ex_system_do_suspend (operand[0]->integer.value);
195 break; 176 break;
196 177
178 case AML_STALL_OP: /* Stall (usec_time) */
197 179
198 case AML_STALL_OP: /* Stall (usec_time) */ 180 status =
199 181 acpi_ex_system_do_stall((u32) operand[0]->integer.value);
200 status = acpi_ex_system_do_stall ((u32) operand[0]->integer.value);
201 break; 182 break;
202 183
184 case AML_UNLOAD_OP: /* Unload (Handle) */
203 185
204 case AML_UNLOAD_OP: /* Unload (Handle) */ 186 status = acpi_ex_unload_table(operand[0]);
205
206 status = acpi_ex_unload_table (operand[0]);
207 break; 187 break;
208 188
189 default: /* Unknown opcode */
209 190
210 default: /* Unknown opcode */ 191 ACPI_REPORT_ERROR(("acpi_ex_opcode_1A_0T_0R: Unknown opcode %X\n", walk_state->opcode));
211
212 ACPI_REPORT_ERROR (("acpi_ex_opcode_1A_0T_0R: Unknown opcode %X\n",
213 walk_state->opcode));
214 status = AE_AML_BAD_OPCODE; 192 status = AE_AML_BAD_OPCODE;
215 break; 193 break;
216 } 194 }
217 195
218 return_ACPI_STATUS (status); 196 return_ACPI_STATUS(status);
219} 197}
220 198
221
222/******************************************************************************* 199/*******************************************************************************
223 * 200 *
224 * FUNCTION: acpi_ex_opcode_1A_1T_0R 201 * FUNCTION: acpi_ex_opcode_1A_1T_0R
@@ -232,41 +209,34 @@ acpi_ex_opcode_1A_0T_0R (
232 * 209 *
233 ******************************************************************************/ 210 ******************************************************************************/
234 211
235acpi_status 212acpi_status acpi_ex_opcode_1A_1T_0R(struct acpi_walk_state *walk_state)
236acpi_ex_opcode_1A_1T_0R (
237 struct acpi_walk_state *walk_state)
238{ 213{
239 acpi_status status = AE_OK; 214 acpi_status status = AE_OK;
240 union acpi_operand_object **operand = &walk_state->operands[0]; 215 union acpi_operand_object **operand = &walk_state->operands[0];
241
242
243 ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_1T_0R",
244 acpi_ps_get_opcode_name (walk_state->opcode));
245 216
217 ACPI_FUNCTION_TRACE_STR("ex_opcode_1A_1T_0R",
218 acpi_ps_get_opcode_name(walk_state->opcode));
246 219
247 /* Examine the AML opcode */ 220 /* Examine the AML opcode */
248 221
249 switch (walk_state->opcode) { 222 switch (walk_state->opcode) {
250 case AML_LOAD_OP: 223 case AML_LOAD_OP:
251 224
252 status = acpi_ex_load_op (operand[0], operand[1], walk_state); 225 status = acpi_ex_load_op(operand[0], operand[1], walk_state);
253 break; 226 break;
254 227
255 default: /* Unknown opcode */ 228 default: /* Unknown opcode */
256 229
257 ACPI_REPORT_ERROR (("acpi_ex_opcode_1A_1T_0R: Unknown opcode %X\n", 230 ACPI_REPORT_ERROR(("acpi_ex_opcode_1A_1T_0R: Unknown opcode %X\n", walk_state->opcode));
258 walk_state->opcode));
259 status = AE_AML_BAD_OPCODE; 231 status = AE_AML_BAD_OPCODE;
260 goto cleanup; 232 goto cleanup;
261 } 233 }
262 234
235 cleanup:
263 236
264cleanup: 237 return_ACPI_STATUS(status);
265
266 return_ACPI_STATUS (status);
267} 238}
268 239
269
270/******************************************************************************* 240/*******************************************************************************
271 * 241 *
272 * FUNCTION: acpi_ex_opcode_1A_1T_1R 242 * FUNCTION: acpi_ex_opcode_1A_1T_1R
@@ -280,23 +250,19 @@ cleanup:
280 * 250 *
281 ******************************************************************************/ 251 ******************************************************************************/
282 252
283acpi_status 253acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state)
284acpi_ex_opcode_1A_1T_1R (
285 struct acpi_walk_state *walk_state)
286{ 254{
287 acpi_status status = AE_OK; 255 acpi_status status = AE_OK;
288 union acpi_operand_object **operand = &walk_state->operands[0]; 256 union acpi_operand_object **operand = &walk_state->operands[0];
289 union acpi_operand_object *return_desc = NULL; 257 union acpi_operand_object *return_desc = NULL;
290 union acpi_operand_object *return_desc2 = NULL; 258 union acpi_operand_object *return_desc2 = NULL;
291 u32 temp32; 259 u32 temp32;
292 u32 i; 260 u32 i;
293 acpi_integer power_of_ten; 261 acpi_integer power_of_ten;
294 acpi_integer digit; 262 acpi_integer digit;
295 263
296 264 ACPI_FUNCTION_TRACE_STR("ex_opcode_1A_1T_1R",
297 ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_1T_1R", 265 acpi_ps_get_opcode_name(walk_state->opcode));
298 acpi_ps_get_opcode_name (walk_state->opcode));
299
300 266
301 /* Examine the AML opcode */ 267 /* Examine the AML opcode */
302 268
@@ -310,20 +276,19 @@ acpi_ex_opcode_1A_1T_1R (
310 276
311 /* Create a return object of type Integer for these opcodes */ 277 /* Create a return object of type Integer for these opcodes */
312 278
313 return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); 279 return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
314 if (!return_desc) { 280 if (!return_desc) {
315 status = AE_NO_MEMORY; 281 status = AE_NO_MEMORY;
316 goto cleanup; 282 goto cleanup;
317 } 283 }
318 284
319 switch (walk_state->opcode) { 285 switch (walk_state->opcode) {
320 case AML_BIT_NOT_OP: /* Not (Operand, Result) */ 286 case AML_BIT_NOT_OP: /* Not (Operand, Result) */
321 287
322 return_desc->integer.value = ~operand[0]->integer.value; 288 return_desc->integer.value = ~operand[0]->integer.value;
323 break; 289 break;
324 290
325 291 case AML_FIND_SET_LEFT_BIT_OP: /* find_set_left_bit (Operand, Result) */
326 case AML_FIND_SET_LEFT_BIT_OP: /* find_set_left_bit (Operand, Result) */
327 292
328 return_desc->integer.value = operand[0]->integer.value; 293 return_desc->integer.value = operand[0]->integer.value;
329 294
@@ -332,15 +297,14 @@ acpi_ex_opcode_1A_1T_1R (
332 * endian unsigned value, so this boundary condition is valid. 297 * endian unsigned value, so this boundary condition is valid.
333 */ 298 */
334 for (temp32 = 0; return_desc->integer.value && 299 for (temp32 = 0; return_desc->integer.value &&
335 temp32 < ACPI_INTEGER_BIT_SIZE; ++temp32) { 300 temp32 < ACPI_INTEGER_BIT_SIZE; ++temp32) {
336 return_desc->integer.value >>= 1; 301 return_desc->integer.value >>= 1;
337 } 302 }
338 303
339 return_desc->integer.value = temp32; 304 return_desc->integer.value = temp32;
340 break; 305 break;
341 306
342 307 case AML_FIND_SET_RIGHT_BIT_OP: /* find_set_right_bit (Operand, Result) */
343 case AML_FIND_SET_RIGHT_BIT_OP: /* find_set_right_bit (Operand, Result) */
344 308
345 return_desc->integer.value = operand[0]->integer.value; 309 return_desc->integer.value = operand[0]->integer.value;
346 310
@@ -349,18 +313,17 @@ acpi_ex_opcode_1A_1T_1R (
349 * endian unsigned value, so this boundary condition is valid. 313 * endian unsigned value, so this boundary condition is valid.
350 */ 314 */
351 for (temp32 = 0; return_desc->integer.value && 315 for (temp32 = 0; return_desc->integer.value &&
352 temp32 < ACPI_INTEGER_BIT_SIZE; ++temp32) { 316 temp32 < ACPI_INTEGER_BIT_SIZE; ++temp32) {
353 return_desc->integer.value <<= 1; 317 return_desc->integer.value <<= 1;
354 } 318 }
355 319
356 /* Since the bit position is one-based, subtract from 33 (65) */ 320 /* Since the bit position is one-based, subtract from 33 (65) */
357 321
358 return_desc->integer.value = temp32 == 0 ? 0 : 322 return_desc->integer.value = temp32 == 0 ? 0 :
359 (ACPI_INTEGER_BIT_SIZE + 1) - temp32; 323 (ACPI_INTEGER_BIT_SIZE + 1) - temp32;
360 break; 324 break;
361 325
362 326 case AML_FROM_BCD_OP: /* from_bcd (BCDValue, Result) */
363 case AML_FROM_BCD_OP: /* from_bcd (BCDValue, Result) */
364 327
365 /* 328 /*
366 * The 64-bit ACPI integer can hold 16 4-bit BCD characters 329 * The 64-bit ACPI integer can hold 16 4-bit BCD characters
@@ -373,7 +336,9 @@ acpi_ex_opcode_1A_1T_1R (
373 336
374 /* Convert each BCD digit (each is one nybble wide) */ 337 /* Convert each BCD digit (each is one nybble wide) */
375 338
376 for (i = 0; (i < acpi_gbl_integer_nybble_width) && (digit > 0); i++) { 339 for (i = 0;
340 (i < acpi_gbl_integer_nybble_width) && (digit > 0);
341 i++) {
377 /* Get the least significant 4-bit BCD digit */ 342 /* Get the least significant 4-bit BCD digit */
378 343
379 temp32 = ((u32) digit) & 0xF; 344 temp32 = ((u32) digit) & 0xF;
@@ -381,9 +346,9 @@ acpi_ex_opcode_1A_1T_1R (
381 /* Check the range of the digit */ 346 /* Check the range of the digit */
382 347
383 if (temp32 > 9) { 348 if (temp32 > 9) {
384 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 349 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
385 "BCD digit too large (not decimal): 0x%X\n", 350 "BCD digit too large (not decimal): 0x%X\n",
386 temp32)); 351 temp32));
387 352
388 status = AE_AML_NUMERIC_OVERFLOW; 353 status = AE_AML_NUMERIC_OVERFLOW;
389 goto cleanup; 354 goto cleanup;
@@ -391,8 +356,8 @@ acpi_ex_opcode_1A_1T_1R (
391 356
392 /* Sum the digit into the result with the current power of 10 */ 357 /* Sum the digit into the result with the current power of 10 */
393 358
394 return_desc->integer.value += (((acpi_integer) temp32) * 359 return_desc->integer.value +=
395 power_of_ten); 360 (((acpi_integer) temp32) * power_of_ten);
396 361
397 /* Shift to next BCD digit */ 362 /* Shift to next BCD digit */
398 363
@@ -404,45 +369,50 @@ acpi_ex_opcode_1A_1T_1R (
404 } 369 }
405 break; 370 break;
406 371
407 372 case AML_TO_BCD_OP: /* to_bcd (Operand, Result) */
408 case AML_TO_BCD_OP: /* to_bcd (Operand, Result) */
409 373
410 return_desc->integer.value = 0; 374 return_desc->integer.value = 0;
411 digit = operand[0]->integer.value; 375 digit = operand[0]->integer.value;
412 376
413 /* Each BCD digit is one nybble wide */ 377 /* Each BCD digit is one nybble wide */
414 378
415 for (i = 0; (i < acpi_gbl_integer_nybble_width) && (digit > 0); i++) { 379 for (i = 0;
416 (void) acpi_ut_short_divide (digit, 10, &digit, &temp32); 380 (i < acpi_gbl_integer_nybble_width) && (digit > 0);
381 i++) {
382 (void)acpi_ut_short_divide(digit, 10, &digit,
383 &temp32);
417 384
418 /* 385 /*
419 * Insert the BCD digit that resides in the 386 * Insert the BCD digit that resides in the
420 * remainder from above 387 * remainder from above
421 */ 388 */
422 return_desc->integer.value |= (((acpi_integer) temp32) << 389 return_desc->integer.value |=
423 ACPI_MUL_4 (i)); 390 (((acpi_integer) temp32) << ACPI_MUL_4(i));
424 } 391 }
425 392
426 /* Overflow if there is any data left in Digit */ 393 /* Overflow if there is any data left in Digit */
427 394
428 if (digit > 0) { 395 if (digit > 0) {
429 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 396 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
430 "Integer too large to convert to BCD: %8.8X%8.8X\n", 397 "Integer too large to convert to BCD: %8.8X%8.8X\n",
431 ACPI_FORMAT_UINT64 (operand[0]->integer.value))); 398 ACPI_FORMAT_UINT64(operand
399 [0]->
400 integer.
401 value)));
432 status = AE_AML_NUMERIC_OVERFLOW; 402 status = AE_AML_NUMERIC_OVERFLOW;
433 goto cleanup; 403 goto cleanup;
434 } 404 }
435 break; 405 break;
436 406
437 407 case AML_COND_REF_OF_OP: /* cond_ref_of (source_object, Result) */
438 case AML_COND_REF_OF_OP: /* cond_ref_of (source_object, Result) */
439 408
440 /* 409 /*
441 * This op is a little strange because the internal return value is 410 * This op is a little strange because the internal return value is
442 * different than the return value stored in the result descriptor 411 * different than the return value stored in the result descriptor
443 * (There are really two return values) 412 * (There are really two return values)
444 */ 413 */
445 if ((struct acpi_namespace_node *) operand[0] == acpi_gbl_root_node) { 414 if ((struct acpi_namespace_node *)operand[0] ==
415 acpi_gbl_root_node) {
446 /* 416 /*
447 * This means that the object does not exist in the namespace, 417 * This means that the object does not exist in the namespace,
448 * return FALSE 418 * return FALSE
@@ -453,38 +423,38 @@ acpi_ex_opcode_1A_1T_1R (
453 423
454 /* Get the object reference, store it, and remove our reference */ 424 /* Get the object reference, store it, and remove our reference */
455 425
456 status = acpi_ex_get_object_reference (operand[0], 426 status = acpi_ex_get_object_reference(operand[0],
457 &return_desc2, walk_state); 427 &return_desc2,
458 if (ACPI_FAILURE (status)) { 428 walk_state);
429 if (ACPI_FAILURE(status)) {
459 goto cleanup; 430 goto cleanup;
460 } 431 }
461 432
462 status = acpi_ex_store (return_desc2, operand[1], walk_state); 433 status =
463 acpi_ut_remove_reference (return_desc2); 434 acpi_ex_store(return_desc2, operand[1], walk_state);
435 acpi_ut_remove_reference(return_desc2);
464 436
465 /* The object exists in the namespace, return TRUE */ 437 /* The object exists in the namespace, return TRUE */
466 438
467 return_desc->integer.value = ACPI_INTEGER_MAX; 439 return_desc->integer.value = ACPI_INTEGER_MAX;
468 goto cleanup; 440 goto cleanup;
469 441
470
471 default: 442 default:
472 /* No other opcodes get here */ 443 /* No other opcodes get here */
473 break; 444 break;
474 } 445 }
475 break; 446 break;
476 447
477 448 case AML_STORE_OP: /* Store (Source, Target) */
478 case AML_STORE_OP: /* Store (Source, Target) */
479 449
480 /* 450 /*
481 * A store operand is typically a number, string, buffer or lvalue 451 * A store operand is typically a number, string, buffer or lvalue
482 * Be careful about deleting the source object, 452 * Be careful about deleting the source object,
483 * since the object itself may have been stored. 453 * since the object itself may have been stored.
484 */ 454 */
485 status = acpi_ex_store (operand[0], operand[1], walk_state); 455 status = acpi_ex_store(operand[0], operand[1], walk_state);
486 if (ACPI_FAILURE (status)) { 456 if (ACPI_FAILURE(status)) {
487 return_ACPI_STATUS (status); 457 return_ACPI_STATUS(status);
488 } 458 }
489 459
490 /* It is possible that the Store already produced a return object */ 460 /* It is possible that the Store already produced a return object */
@@ -497,92 +467,84 @@ acpi_ex_opcode_1A_1T_1R (
497 * cancel out, and we simply don't do anything. 467 * cancel out, and we simply don't do anything.
498 */ 468 */
499 walk_state->result_obj = operand[0]; 469 walk_state->result_obj = operand[0];
500 walk_state->operands[0] = NULL; /* Prevent deletion */ 470 walk_state->operands[0] = NULL; /* Prevent deletion */
501 } 471 }
502 return_ACPI_STATUS (status); 472 return_ACPI_STATUS(status);
503
504 473
505 /* 474 /*
506 * ACPI 2.0 Opcodes 475 * ACPI 2.0 Opcodes
507 */ 476 */
508 case AML_COPY_OP: /* Copy (Source, Target) */ 477 case AML_COPY_OP: /* Copy (Source, Target) */
509 478
510 status = acpi_ut_copy_iobject_to_iobject (operand[0], &return_desc, 479 status =
511 walk_state); 480 acpi_ut_copy_iobject_to_iobject(operand[0], &return_desc,
481 walk_state);
512 break; 482 break;
513 483
484 case AML_TO_DECSTRING_OP: /* to_decimal_string (Data, Result) */
514 485
515 case AML_TO_DECSTRING_OP: /* to_decimal_string (Data, Result) */ 486 status = acpi_ex_convert_to_string(operand[0], &return_desc,
516 487 ACPI_EXPLICIT_CONVERT_DECIMAL);
517 status = acpi_ex_convert_to_string (operand[0], &return_desc,
518 ACPI_EXPLICIT_CONVERT_DECIMAL);
519 if (return_desc == operand[0]) { 488 if (return_desc == operand[0]) {
520 /* No conversion performed, add ref to handle return value */ 489 /* No conversion performed, add ref to handle return value */
521 acpi_ut_add_reference (return_desc); 490 acpi_ut_add_reference(return_desc);
522 } 491 }
523 break; 492 break;
524 493
494 case AML_TO_HEXSTRING_OP: /* to_hex_string (Data, Result) */
525 495
526 case AML_TO_HEXSTRING_OP: /* to_hex_string (Data, Result) */ 496 status = acpi_ex_convert_to_string(operand[0], &return_desc,
527 497 ACPI_EXPLICIT_CONVERT_HEX);
528 status = acpi_ex_convert_to_string (operand[0], &return_desc,
529 ACPI_EXPLICIT_CONVERT_HEX);
530 if (return_desc == operand[0]) { 498 if (return_desc == operand[0]) {
531 /* No conversion performed, add ref to handle return value */ 499 /* No conversion performed, add ref to handle return value */
532 acpi_ut_add_reference (return_desc); 500 acpi_ut_add_reference(return_desc);
533 } 501 }
534 break; 502 break;
535 503
504 case AML_TO_BUFFER_OP: /* to_buffer (Data, Result) */
536 505
537 case AML_TO_BUFFER_OP: /* to_buffer (Data, Result) */ 506 status = acpi_ex_convert_to_buffer(operand[0], &return_desc);
538
539 status = acpi_ex_convert_to_buffer (operand[0], &return_desc);
540 if (return_desc == operand[0]) { 507 if (return_desc == operand[0]) {
541 /* No conversion performed, add ref to handle return value */ 508 /* No conversion performed, add ref to handle return value */
542 acpi_ut_add_reference (return_desc); 509 acpi_ut_add_reference(return_desc);
543 } 510 }
544 break; 511 break;
545 512
513 case AML_TO_INTEGER_OP: /* to_integer (Data, Result) */
546 514
547 case AML_TO_INTEGER_OP: /* to_integer (Data, Result) */ 515 status = acpi_ex_convert_to_integer(operand[0], &return_desc,
548 516 ACPI_ANY_BASE);
549 status = acpi_ex_convert_to_integer (operand[0], &return_desc,
550 ACPI_ANY_BASE);
551 if (return_desc == operand[0]) { 517 if (return_desc == operand[0]) {
552 /* No conversion performed, add ref to handle return value */ 518 /* No conversion performed, add ref to handle return value */
553 acpi_ut_add_reference (return_desc); 519 acpi_ut_add_reference(return_desc);
554 } 520 }
555 break; 521 break;
556 522
557 523 case AML_SHIFT_LEFT_BIT_OP: /* shift_left_bit (Source, bit_num) */
558 case AML_SHIFT_LEFT_BIT_OP: /* shift_left_bit (Source, bit_num) */ 524 case AML_SHIFT_RIGHT_BIT_OP: /* shift_right_bit (Source, bit_num) */
559 case AML_SHIFT_RIGHT_BIT_OP: /* shift_right_bit (Source, bit_num) */
560 525
561 /* These are two obsolete opcodes */ 526 /* These are two obsolete opcodes */
562 527
563 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 528 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
564 "%s is obsolete and not implemented\n", 529 "%s is obsolete and not implemented\n",
565 acpi_ps_get_opcode_name (walk_state->opcode))); 530 acpi_ps_get_opcode_name(walk_state->opcode)));
566 status = AE_SUPPORT; 531 status = AE_SUPPORT;
567 goto cleanup; 532 goto cleanup;
568 533
534 default: /* Unknown opcode */
569 535
570 default: /* Unknown opcode */ 536 ACPI_REPORT_ERROR(("acpi_ex_opcode_1A_1T_1R: Unknown opcode %X\n", walk_state->opcode));
571
572 ACPI_REPORT_ERROR (("acpi_ex_opcode_1A_1T_1R: Unknown opcode %X\n",
573 walk_state->opcode));
574 status = AE_AML_BAD_OPCODE; 537 status = AE_AML_BAD_OPCODE;
575 goto cleanup; 538 goto cleanup;
576 } 539 }
577 540
578 if (ACPI_SUCCESS (status)) { 541 if (ACPI_SUCCESS(status)) {
579 /* Store the return value computed above into the target object */ 542 /* Store the return value computed above into the target object */
580 543
581 status = acpi_ex_store (return_desc, operand[1], walk_state); 544 status = acpi_ex_store(return_desc, operand[1], walk_state);
582 } 545 }
583 546
584 547 cleanup:
585cleanup:
586 548
587 if (!walk_state->result_obj) { 549 if (!walk_state->result_obj) {
588 walk_state->result_obj = return_desc; 550 walk_state->result_obj = return_desc;
@@ -590,14 +552,13 @@ cleanup:
590 552
591 /* Delete return object on error */ 553 /* Delete return object on error */
592 554
593 if (ACPI_FAILURE (status)) { 555 if (ACPI_FAILURE(status)) {
594 acpi_ut_remove_reference (return_desc); 556 acpi_ut_remove_reference(return_desc);
595 } 557 }
596 558
597 return_ACPI_STATUS (status); 559 return_ACPI_STATUS(status);
598} 560}
599 561
600
601/******************************************************************************* 562/*******************************************************************************
602 * 563 *
603 * FUNCTION: acpi_ex_opcode_1A_0T_1R 564 * FUNCTION: acpi_ex_opcode_1A_0T_1R
@@ -610,28 +571,24 @@ cleanup:
610 * 571 *
611 ******************************************************************************/ 572 ******************************************************************************/
612 573
613acpi_status 574acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
614acpi_ex_opcode_1A_0T_1R (
615 struct acpi_walk_state *walk_state)
616{ 575{
617 union acpi_operand_object **operand = &walk_state->operands[0]; 576 union acpi_operand_object **operand = &walk_state->operands[0];
618 union acpi_operand_object *temp_desc; 577 union acpi_operand_object *temp_desc;
619 union acpi_operand_object *return_desc = NULL; 578 union acpi_operand_object *return_desc = NULL;
620 acpi_status status = AE_OK; 579 acpi_status status = AE_OK;
621 u32 type; 580 u32 type;
622 acpi_integer value; 581 acpi_integer value;
623
624
625 ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_0T_1R",
626 acpi_ps_get_opcode_name (walk_state->opcode));
627 582
583 ACPI_FUNCTION_TRACE_STR("ex_opcode_1A_0T_1R",
584 acpi_ps_get_opcode_name(walk_state->opcode));
628 585
629 /* Examine the AML opcode */ 586 /* Examine the AML opcode */
630 587
631 switch (walk_state->opcode) { 588 switch (walk_state->opcode) {
632 case AML_LNOT_OP: /* LNot (Operand) */ 589 case AML_LNOT_OP: /* LNot (Operand) */
633 590
634 return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); 591 return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
635 if (!return_desc) { 592 if (!return_desc) {
636 status = AE_NO_MEMORY; 593 status = AE_NO_MEMORY;
637 goto cleanup; 594 goto cleanup;
@@ -646,15 +603,14 @@ acpi_ex_opcode_1A_0T_1R (
646 } 603 }
647 break; 604 break;
648 605
649 606 case AML_DECREMENT_OP: /* Decrement (Operand) */
650 case AML_DECREMENT_OP: /* Decrement (Operand) */ 607 case AML_INCREMENT_OP: /* Increment (Operand) */
651 case AML_INCREMENT_OP: /* Increment (Operand) */
652 608
653 /* 609 /*
654 * Create a new integer. Can't just get the base integer and 610 * Create a new integer. Can't just get the base integer and
655 * increment it because it may be an Arg or Field. 611 * increment it because it may be an Arg or Field.
656 */ 612 */
657 return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); 613 return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
658 if (!return_desc) { 614 if (!return_desc) {
659 status = AE_NO_MEMORY; 615 status = AE_NO_MEMORY;
660 goto cleanup; 616 goto cleanup;
@@ -665,10 +621,11 @@ acpi_ex_opcode_1A_0T_1R (
665 * NS Node or an internal object. 621 * NS Node or an internal object.
666 */ 622 */
667 temp_desc = operand[0]; 623 temp_desc = operand[0];
668 if (ACPI_GET_DESCRIPTOR_TYPE (temp_desc) == ACPI_DESC_TYPE_OPERAND) { 624 if (ACPI_GET_DESCRIPTOR_TYPE(temp_desc) ==
625 ACPI_DESC_TYPE_OPERAND) {
669 /* Internal reference object - prevent deletion */ 626 /* Internal reference object - prevent deletion */
670 627
671 acpi_ut_add_reference (temp_desc); 628 acpi_ut_add_reference(temp_desc);
672 } 629 }
673 630
674 /* 631 /*
@@ -678,11 +635,15 @@ acpi_ex_opcode_1A_0T_1R (
678 * NOTE: We use LNOT_OP here in order to force resolution of the 635 * NOTE: We use LNOT_OP here in order to force resolution of the
679 * reference operand to an actual integer. 636 * reference operand to an actual integer.
680 */ 637 */
681 status = acpi_ex_resolve_operands (AML_LNOT_OP, &temp_desc, walk_state); 638 status =
682 if (ACPI_FAILURE (status)) { 639 acpi_ex_resolve_operands(AML_LNOT_OP, &temp_desc,
683 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%s: bad operand(s) %s\n", 640 walk_state);
684 acpi_ps_get_opcode_name (walk_state->opcode), 641 if (ACPI_FAILURE(status)) {
685 acpi_format_exception(status))); 642 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
643 "%s: bad operand(s) %s\n",
644 acpi_ps_get_opcode_name(walk_state->
645 opcode),
646 acpi_format_exception(status)));
686 647
687 goto cleanup; 648 goto cleanup;
688 } 649 }
@@ -692,25 +653,25 @@ acpi_ex_opcode_1A_0T_1R (
692 * Perform the actual increment or decrement 653 * Perform the actual increment or decrement
693 */ 654 */
694 if (walk_state->opcode == AML_INCREMENT_OP) { 655 if (walk_state->opcode == AML_INCREMENT_OP) {
695 return_desc->integer.value = temp_desc->integer.value +1; 656 return_desc->integer.value =
696 } 657 temp_desc->integer.value + 1;
697 else { 658 } else {
698 return_desc->integer.value = temp_desc->integer.value -1; 659 return_desc->integer.value =
660 temp_desc->integer.value - 1;
699 } 661 }
700 662
701 /* Finished with this Integer object */ 663 /* Finished with this Integer object */
702 664
703 acpi_ut_remove_reference (temp_desc); 665 acpi_ut_remove_reference(temp_desc);
704 666
705 /* 667 /*
706 * Store the result back (indirectly) through the original 668 * Store the result back (indirectly) through the original
707 * Reference object 669 * Reference object
708 */ 670 */
709 status = acpi_ex_store (return_desc, operand[0], walk_state); 671 status = acpi_ex_store(return_desc, operand[0], walk_state);
710 break; 672 break;
711 673
712 674 case AML_TYPE_OP: /* object_type (source_object) */
713 case AML_TYPE_OP: /* object_type (source_object) */
714 675
715 /* 676 /*
716 * Note: The operand is not resolved at this point because we want to 677 * Note: The operand is not resolved at this point because we want to
@@ -721,13 +682,15 @@ acpi_ex_opcode_1A_0T_1R (
721 682
722 /* Get the type of the base object */ 683 /* Get the type of the base object */
723 684
724 status = acpi_ex_resolve_multiple (walk_state, operand[0], &type, NULL); 685 status =
725 if (ACPI_FAILURE (status)) { 686 acpi_ex_resolve_multiple(walk_state, operand[0], &type,
687 NULL);
688 if (ACPI_FAILURE(status)) {
726 goto cleanup; 689 goto cleanup;
727 } 690 }
728 /* Allocate a descriptor to hold the type. */ 691 /* Allocate a descriptor to hold the type. */
729 692
730 return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); 693 return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
731 if (!return_desc) { 694 if (!return_desc) {
732 status = AE_NO_MEMORY; 695 status = AE_NO_MEMORY;
733 goto cleanup; 696 goto cleanup;
@@ -736,8 +699,7 @@ acpi_ex_opcode_1A_0T_1R (
736 return_desc->integer.value = type; 699 return_desc->integer.value = type;
737 break; 700 break;
738 701
739 702 case AML_SIZE_OF_OP: /* size_of (source_object) */
740 case AML_SIZE_OF_OP: /* size_of (source_object) */
741 703
742 /* 704 /*
743 * Note: The operand is not resolved at this point because we want to 705 * Note: The operand is not resolved at this point because we want to
@@ -746,9 +708,10 @@ acpi_ex_opcode_1A_0T_1R (
746 708
747 /* Get the base object */ 709 /* Get the base object */
748 710
749 status = acpi_ex_resolve_multiple (walk_state, 711 status = acpi_ex_resolve_multiple(walk_state,
750 operand[0], &type, &temp_desc); 712 operand[0], &type,
751 if (ACPI_FAILURE (status)) { 713 &temp_desc);
714 if (ACPI_FAILURE(status)) {
752 goto cleanup; 715 goto cleanup;
753 } 716 }
754 717
@@ -779,9 +742,9 @@ acpi_ex_opcode_1A_0T_1R (
779 break; 742 break;
780 743
781 default: 744 default:
782 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 745 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
783 "size_of - Operand is not Buf/Int/Str/Pkg - found type %s\n", 746 "size_of - Operand is not Buf/Int/Str/Pkg - found type %s\n",
784 acpi_ut_get_type_name (type))); 747 acpi_ut_get_type_name(type)));
785 status = AE_AML_OPERAND_TYPE; 748 status = AE_AML_OPERAND_TYPE;
786 goto cleanup; 749 goto cleanup;
787 } 750 }
@@ -790,7 +753,7 @@ acpi_ex_opcode_1A_0T_1R (
790 * Now that we have the size of the object, create a result 753 * Now that we have the size of the object, create a result
791 * object to hold the value 754 * object to hold the value
792 */ 755 */
793 return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); 756 return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
794 if (!return_desc) { 757 if (!return_desc) {
795 status = AE_NO_MEMORY; 758 status = AE_NO_MEMORY;
796 goto cleanup; 759 goto cleanup;
@@ -799,22 +762,23 @@ acpi_ex_opcode_1A_0T_1R (
799 return_desc->integer.value = value; 762 return_desc->integer.value = value;
800 break; 763 break;
801 764
765 case AML_REF_OF_OP: /* ref_of (source_object) */
802 766
803 case AML_REF_OF_OP: /* ref_of (source_object) */ 767 status =
804 768 acpi_ex_get_object_reference(operand[0], &return_desc,
805 status = acpi_ex_get_object_reference (operand[0], &return_desc, walk_state); 769 walk_state);
806 if (ACPI_FAILURE (status)) { 770 if (ACPI_FAILURE(status)) {
807 goto cleanup; 771 goto cleanup;
808 } 772 }
809 break; 773 break;
810 774
811 775 case AML_DEREF_OF_OP: /* deref_of (obj_reference | String) */
812 case AML_DEREF_OF_OP: /* deref_of (obj_reference | String) */
813 776
814 /* Check for a method local or argument, or standalone String */ 777 /* Check for a method local or argument, or standalone String */
815 778
816 if (ACPI_GET_DESCRIPTOR_TYPE (operand[0]) != ACPI_DESC_TYPE_NAMED) { 779 if (ACPI_GET_DESCRIPTOR_TYPE(operand[0]) !=
817 switch (ACPI_GET_OBJECT_TYPE (operand[0])) { 780 ACPI_DESC_TYPE_NAMED) {
781 switch (ACPI_GET_OBJECT_TYPE(operand[0])) {
818 case ACPI_TYPE_LOCAL_REFERENCE: 782 case ACPI_TYPE_LOCAL_REFERENCE:
819 /* 783 /*
820 * This is a deref_of (local_x | arg_x) 784 * This is a deref_of (local_x | arg_x)
@@ -827,11 +791,12 @@ acpi_ex_opcode_1A_0T_1R (
827 791
828 /* Set Operand[0] to the value of the local/arg */ 792 /* Set Operand[0] to the value of the local/arg */
829 793
830 status = acpi_ds_method_data_get_value ( 794 status =
831 operand[0]->reference.opcode, 795 acpi_ds_method_data_get_value
832 operand[0]->reference.offset, 796 (operand[0]->reference.opcode,
833 walk_state, &temp_desc); 797 operand[0]->reference.offset,
834 if (ACPI_FAILURE (status)) { 798 walk_state, &temp_desc);
799 if (ACPI_FAILURE(status)) {
835 goto cleanup; 800 goto cleanup;
836 } 801 }
837 802
@@ -839,7 +804,7 @@ acpi_ex_opcode_1A_0T_1R (
839 * Delete our reference to the input object and 804 * Delete our reference to the input object and
840 * point to the object just retrieved 805 * point to the object just retrieved
841 */ 806 */
842 acpi_ut_remove_reference (operand[0]); 807 acpi_ut_remove_reference(operand[0]);
843 operand[0] = temp_desc; 808 operand[0] = temp_desc;
844 break; 809 break;
845 810
@@ -847,8 +812,9 @@ acpi_ex_opcode_1A_0T_1R (
847 812
848 /* Get the object to which the reference refers */ 813 /* Get the object to which the reference refers */
849 814
850 temp_desc = operand[0]->reference.object; 815 temp_desc =
851 acpi_ut_remove_reference (operand[0]); 816 operand[0]->reference.object;
817 acpi_ut_remove_reference(operand[0]);
852 operand[0] = temp_desc; 818 operand[0] = temp_desc;
853 break; 819 break;
854 820
@@ -859,7 +825,6 @@ acpi_ex_opcode_1A_0T_1R (
859 } 825 }
860 break; 826 break;
861 827
862
863 case ACPI_TYPE_STRING: 828 case ACPI_TYPE_STRING:
864 829
865 /* 830 /*
@@ -870,22 +835,28 @@ acpi_ex_opcode_1A_0T_1R (
870 * 2) Dereference the node to an actual object. Could be a 835 * 2) Dereference the node to an actual object. Could be a
871 * Field, so we need to resolve the node to a value. 836 * Field, so we need to resolve the node to a value.
872 */ 837 */
873 status = acpi_ns_get_node_by_path (operand[0]->string.pointer, 838 status =
874 walk_state->scope_info->scope.node, 839 acpi_ns_get_node_by_path(operand[0]->string.
875 ACPI_NS_SEARCH_PARENT, 840 pointer,
876 ACPI_CAST_INDIRECT_PTR ( 841 walk_state->
877 struct acpi_namespace_node, &return_desc)); 842 scope_info->scope.
878 if (ACPI_FAILURE (status)) { 843 node,
844 ACPI_NS_SEARCH_PARENT,
845 ACPI_CAST_INDIRECT_PTR
846 (struct
847 acpi_namespace_node,
848 &return_desc));
849 if (ACPI_FAILURE(status)) {
879 goto cleanup; 850 goto cleanup;
880 } 851 }
881 852
882 status = acpi_ex_resolve_node_to_value ( 853 status =
883 ACPI_CAST_INDIRECT_PTR ( 854 acpi_ex_resolve_node_to_value
884 struct acpi_namespace_node, &return_desc), 855 (ACPI_CAST_INDIRECT_PTR
885 walk_state); 856 (struct acpi_namespace_node, &return_desc),
857 walk_state);
886 goto cleanup; 858 goto cleanup;
887 859
888
889 default: 860 default:
890 861
891 status = AE_AML_OPERAND_TYPE; 862 status = AE_AML_OPERAND_TYPE;
@@ -895,18 +866,20 @@ acpi_ex_opcode_1A_0T_1R (
895 866
896 /* Operand[0] may have changed from the code above */ 867 /* Operand[0] may have changed from the code above */
897 868
898 if (ACPI_GET_DESCRIPTOR_TYPE (operand[0]) == ACPI_DESC_TYPE_NAMED) { 869 if (ACPI_GET_DESCRIPTOR_TYPE(operand[0]) ==
870 ACPI_DESC_TYPE_NAMED) {
899 /* 871 /*
900 * This is a deref_of (object_reference) 872 * This is a deref_of (object_reference)
901 * Get the actual object from the Node (This is the dereference). 873 * Get the actual object from the Node (This is the dereference).
902 * This case may only happen when a local_x or arg_x is 874 * This case may only happen when a local_x or arg_x is
903 * dereferenced above. 875 * dereferenced above.
904 */ 876 */
905 return_desc = acpi_ns_get_attached_object ( 877 return_desc = acpi_ns_get_attached_object((struct
906 (struct acpi_namespace_node *) operand[0]); 878 acpi_namespace_node
907 acpi_ut_add_reference (return_desc); 879 *)
908 } 880 operand[0]);
909 else { 881 acpi_ut_add_reference(return_desc);
882 } else {
910 /* 883 /*
911 * This must be a reference object produced by either the 884 * This must be a reference object produced by either the
912 * Index() or ref_of() operator 885 * Index() or ref_of() operator
@@ -921,7 +894,8 @@ acpi_ex_opcode_1A_0T_1R (
921 switch (operand[0]->reference.target_type) { 894 switch (operand[0]->reference.target_type) {
922 case ACPI_TYPE_BUFFER_FIELD: 895 case ACPI_TYPE_BUFFER_FIELD:
923 896
924 temp_desc = operand[0]->reference.object; 897 temp_desc =
898 operand[0]->reference.object;
925 899
926 /* 900 /*
927 * Create a new object that contains one element of the 901 * Create a new object that contains one element of the
@@ -931,7 +905,9 @@ acpi_ex_opcode_1A_0T_1R (
931 * sub-buffer of the main buffer, it is only a pointer to a 905 * sub-buffer of the main buffer, it is only a pointer to a
932 * single element (byte) of the buffer! 906 * single element (byte) of the buffer!
933 */ 907 */
934 return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); 908 return_desc =
909 acpi_ut_create_internal_object
910 (ACPI_TYPE_INTEGER);
935 if (!return_desc) { 911 if (!return_desc) {
936 status = AE_NO_MEMORY; 912 status = AE_NO_MEMORY;
937 goto cleanup; 913 goto cleanup;
@@ -943,56 +919,63 @@ acpi_ex_opcode_1A_0T_1R (
943 * reference to the buffer itself. 919 * reference to the buffer itself.
944 */ 920 */
945 return_desc->integer.value = 921 return_desc->integer.value =
946 temp_desc->buffer.pointer[operand[0]->reference.offset]; 922 temp_desc->buffer.
923 pointer[operand[0]->reference.
924 offset];
947 break; 925 break;
948 926
949
950 case ACPI_TYPE_PACKAGE: 927 case ACPI_TYPE_PACKAGE:
951 928
952 /* 929 /*
953 * Return the referenced element of the package. We must 930 * Return the referenced element of the package. We must
954 * add another reference to the referenced object, however. 931 * add another reference to the referenced object, however.
955 */ 932 */
956 return_desc = *(operand[0]->reference.where); 933 return_desc =
934 *(operand[0]->reference.where);
957 if (return_desc) { 935 if (return_desc) {
958 acpi_ut_add_reference (return_desc); 936 acpi_ut_add_reference
937 (return_desc);
959 } 938 }
960 939
961 break; 940 break;
962 941
963
964 default: 942 default:
965 943
966 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 944 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
967 "Unknown Index target_type %X in obj %p\n", 945 "Unknown Index target_type %X in obj %p\n",
968 operand[0]->reference.target_type, operand[0])); 946 operand[0]->reference.
947 target_type,
948 operand[0]));
969 status = AE_AML_OPERAND_TYPE; 949 status = AE_AML_OPERAND_TYPE;
970 goto cleanup; 950 goto cleanup;
971 } 951 }
972 break; 952 break;
973 953
974
975 case AML_REF_OF_OP: 954 case AML_REF_OF_OP:
976 955
977 return_desc = operand[0]->reference.object; 956 return_desc = operand[0]->reference.object;
978 957
979 if (ACPI_GET_DESCRIPTOR_TYPE (return_desc) == 958 if (ACPI_GET_DESCRIPTOR_TYPE(return_desc) ==
980 ACPI_DESC_TYPE_NAMED) { 959 ACPI_DESC_TYPE_NAMED) {
981 960
982 return_desc = acpi_ns_get_attached_object ( 961 return_desc =
983 (struct acpi_namespace_node *) return_desc); 962 acpi_ns_get_attached_object((struct
963 acpi_namespace_node
964 *)
965 return_desc);
984 } 966 }
985 967
986 /* Add another reference to the object! */ 968 /* Add another reference to the object! */
987 969
988 acpi_ut_add_reference (return_desc); 970 acpi_ut_add_reference(return_desc);
989 break; 971 break;
990 972
991
992 default: 973 default:
993 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 974 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
994 "Unknown opcode in ref(%p) - %X\n", 975 "Unknown opcode in ref(%p) - %X\n",
995 operand[0], operand[0]->reference.opcode)); 976 operand[0],
977 operand[0]->reference.
978 opcode));
996 979
997 status = AE_TYPE; 980 status = AE_TYPE;
998 goto cleanup; 981 goto cleanup;
@@ -1000,25 +983,21 @@ acpi_ex_opcode_1A_0T_1R (
1000 } 983 }
1001 break; 984 break;
1002 985
1003
1004 default: 986 default:
1005 987
1006 ACPI_REPORT_ERROR (("acpi_ex_opcode_1A_0T_1R: Unknown opcode %X\n", 988 ACPI_REPORT_ERROR(("acpi_ex_opcode_1A_0T_1R: Unknown opcode %X\n", walk_state->opcode));
1007 walk_state->opcode));
1008 status = AE_AML_BAD_OPCODE; 989 status = AE_AML_BAD_OPCODE;
1009 goto cleanup; 990 goto cleanup;
1010 } 991 }
1011 992
1012 993 cleanup:
1013cleanup:
1014 994
1015 /* Delete return object on error */ 995 /* Delete return object on error */
1016 996
1017 if (ACPI_FAILURE (status)) { 997 if (ACPI_FAILURE(status)) {
1018 acpi_ut_remove_reference (return_desc); 998 acpi_ut_remove_reference(return_desc);
1019 } 999 }
1020 1000
1021 walk_state->result_obj = return_desc; 1001 walk_state->result_obj = return_desc;
1022 return_ACPI_STATUS (status); 1002 return_ACPI_STATUS(status);
1023} 1003}
1024
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-28 08:35:34 -0500