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authorLinus Torvalds <torvalds@g5.osdl.org>2005-07-12 19:04:50 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2005-07-12 19:04:50 -0400
commit3f603ed319d5120e883e64ac5967b2fc848fc43b (patch)
tree52ef311c245e4e4cd623b546ea1daf05a5ea8911 /drivers/acpi/executer/exoparg2.c
parent55ee3b8365fd5d301b9076eea739146f2b91e82c (diff)
parent5028770a42e7bc4d15791a44c28f0ad539323807 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/lenb/linux-2.6
Diffstat (limited to 'drivers/acpi/executer/exoparg2.c')
-rw-r--r--drivers/acpi/executer/exoparg2.c69
1 files changed, 36 insertions, 33 deletions
diff --git a/drivers/acpi/executer/exoparg2.c b/drivers/acpi/executer/exoparg2.c
index 8be4d80ceed5..7429032c2b6c 100644
--- a/drivers/acpi/executer/exoparg2.c
+++ b/drivers/acpi/executer/exoparg2.c
@@ -118,7 +118,7 @@ acpi_ex_opcode_2A_0T_0R (
118 118
119 value = (u32) operand[1]->integer.value; 119 value = (u32) operand[1]->integer.value;
120 120
121 /* Notifies allowed on this object? */ 121 /* Are notifies allowed on this object? */
122 122
123 if (!acpi_ev_is_notify_object (node)) { 123 if (!acpi_ev_is_notify_object (node)) {
124 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 124 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
@@ -203,11 +203,12 @@ acpi_ex_opcode_2A_2T_1R (
203 acpi_ps_get_opcode_name (walk_state->opcode)); 203 acpi_ps_get_opcode_name (walk_state->opcode));
204 204
205 205
206 /* 206 /* Execute the opcode */
207 * Execute the opcode 207
208 */
209 switch (walk_state->opcode) { 208 switch (walk_state->opcode) {
210 case AML_DIVIDE_OP: /* Divide (Dividend, Divisor, remainder_result quotient_result) */ 209 case AML_DIVIDE_OP:
210
211 /* Divide (Dividend, Divisor, remainder_result quotient_result) */
211 212
212 return_desc1 = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); 213 return_desc1 = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
213 if (!return_desc1) { 214 if (!return_desc1) {
@@ -241,7 +242,6 @@ acpi_ex_opcode_2A_2T_1R (
241 goto cleanup; 242 goto cleanup;
242 } 243 }
243 244
244
245 /* Store the results to the target reference operands */ 245 /* Store the results to the target reference operands */
246 246
247 status = acpi_ex_store (return_desc2, operand[2], walk_state); 247 status = acpi_ex_store (return_desc2, operand[2], walk_state);
@@ -295,7 +295,7 @@ acpi_ex_opcode_2A_1T_1R (
295{ 295{
296 union acpi_operand_object **operand = &walk_state->operands[0]; 296 union acpi_operand_object **operand = &walk_state->operands[0];
297 union acpi_operand_object *return_desc = NULL; 297 union acpi_operand_object *return_desc = NULL;
298 u32 index; 298 acpi_integer index;
299 acpi_status status = AE_OK; 299 acpi_status status = AE_OK;
300 acpi_size length; 300 acpi_size length;
301 301
@@ -304,9 +304,8 @@ acpi_ex_opcode_2A_1T_1R (
304 acpi_ps_get_opcode_name (walk_state->opcode)); 304 acpi_ps_get_opcode_name (walk_state->opcode));
305 305
306 306
307 /* 307 /* Execute the opcode */
308 * Execute the opcode 308
309 */
310 if (walk_state->op_info->flags & AML_MATH) { 309 if (walk_state->op_info->flags & AML_MATH) {
311 /* All simple math opcodes (add, etc.) */ 310 /* All simple math opcodes (add, etc.) */
312 311
@@ -322,9 +321,8 @@ acpi_ex_opcode_2A_1T_1R (
322 goto store_result_to_target; 321 goto store_result_to_target;
323 } 322 }
324 323
325
326 switch (walk_state->opcode) { 324 switch (walk_state->opcode) {
327 case AML_MOD_OP: /* Mod (Dividend, Divisor, remainder_result (ACPI 2.0) */ 325 case AML_MOD_OP: /* Mod (Dividend, Divisor, remainder_result (ACPI 2.0) */
328 326
329 return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); 327 return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER);
330 if (!return_desc) { 328 if (!return_desc) {
@@ -341,18 +339,19 @@ acpi_ex_opcode_2A_1T_1R (
341 break; 339 break;
342 340
343 341
344 case AML_CONCAT_OP: /* Concatenate (Data1, Data2, Result) */ 342 case AML_CONCAT_OP: /* Concatenate (Data1, Data2, Result) */
345 343
346 status = acpi_ex_do_concatenate (operand[0], operand[1], 344 status = acpi_ex_do_concatenate (operand[0], operand[1],
347 &return_desc, walk_state); 345 &return_desc, walk_state);
348 break; 346 break;
349 347
350 348
351 case AML_TO_STRING_OP: /* to_string (Buffer, Length, Result) (ACPI 2.0) */ 349 case AML_TO_STRING_OP: /* to_string (Buffer, Length, Result) (ACPI 2.0) */
352 350
353 /* 351 /*
354 * Input object is guaranteed to be a buffer at this point (it may have 352 * Input object is guaranteed to be a buffer at this point (it may have
355 * been converted.) Copy the raw buffer data to a new object of type String. 353 * been converted.) Copy the raw buffer data to a new object of
354 * type String.
356 */ 355 */
357 356
358 /* 357 /*
@@ -383,14 +382,16 @@ acpi_ex_opcode_2A_1T_1R (
383 goto cleanup; 382 goto cleanup;
384 } 383 }
385 384
386 /* Copy the raw buffer data with no transform. NULL terminated already. */ 385 /* Copy the raw buffer data with no transform. NULL terminated already*/
387 386
388 ACPI_MEMCPY (return_desc->string.pointer, 387 ACPI_MEMCPY (return_desc->string.pointer,
389 operand[0]->buffer.pointer, length); 388 operand[0]->buffer.pointer, length);
390 break; 389 break;
391 390
392 391
393 case AML_CONCAT_RES_OP: /* concatenate_res_template (Buffer, Buffer, Result) (ACPI 2.0) */ 392 case AML_CONCAT_RES_OP:
393
394 /* concatenate_res_template (Buffer, Buffer, Result) (ACPI 2.0) */
394 395
395 status = acpi_ex_concat_template (operand[0], operand[1], 396 status = acpi_ex_concat_template (operand[0], operand[1],
396 &return_desc, walk_state); 397 &return_desc, walk_state);
@@ -407,33 +408,33 @@ acpi_ex_opcode_2A_1T_1R (
407 goto cleanup; 408 goto cleanup;
408 } 409 }
409 410
410 index = (u32) operand[1]->integer.value; 411 index = operand[1]->integer.value;
412
413 /* At this point, the Source operand is a Package, Buffer, or String */
411 414
412 /*
413 * At this point, the Source operand is a Package, Buffer, or String
414 */
415 if (ACPI_GET_OBJECT_TYPE (operand[0]) == ACPI_TYPE_PACKAGE) { 415 if (ACPI_GET_OBJECT_TYPE (operand[0]) == ACPI_TYPE_PACKAGE) {
416 /* Object to be indexed is a Package */ 416 /* Object to be indexed is a Package */
417 417
418 if (index >= operand[0]->package.count) { 418 if (index >= operand[0]->package.count) {
419 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 419 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
420 "Index value (%X) beyond package end (%X)\n", 420 "Index value (%X%8.8X) beyond package end (%X)\n",
421 index, operand[0]->package.count)); 421 ACPI_FORMAT_UINT64 (index), operand[0]->package.count));
422 status = AE_AML_PACKAGE_LIMIT; 422 status = AE_AML_PACKAGE_LIMIT;
423 goto cleanup; 423 goto cleanup;
424 } 424 }
425 425
426 return_desc->reference.target_type = ACPI_TYPE_PACKAGE; 426 return_desc->reference.target_type = ACPI_TYPE_PACKAGE;
427 return_desc->reference.object = operand[0]; 427 return_desc->reference.object = operand[0];
428 return_desc->reference.where = &operand[0]->package.elements [index]; 428 return_desc->reference.where = &operand[0]->package.elements [
429 index];
429 } 430 }
430 else { 431 else {
431 /* Object to be indexed is a Buffer/String */ 432 /* Object to be indexed is a Buffer/String */
432 433
433 if (index >= operand[0]->buffer.length) { 434 if (index >= operand[0]->buffer.length) {
434 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 435 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
435 "Index value (%X) beyond end of buffer (%X)\n", 436 "Index value (%X%8.8X) beyond end of buffer (%X)\n",
436 index, operand[0]->buffer.length)); 437 ACPI_FORMAT_UINT64 (index), operand[0]->buffer.length));
437 status = AE_AML_BUFFER_LIMIT; 438 status = AE_AML_BUFFER_LIMIT;
438 goto cleanup; 439 goto cleanup;
439 } 440 }
@@ -451,7 +452,7 @@ acpi_ex_opcode_2A_1T_1R (
451 /* Complete the Index reference object */ 452 /* Complete the Index reference object */
452 453
453 return_desc->reference.opcode = AML_INDEX_OP; 454 return_desc->reference.opcode = AML_INDEX_OP;
454 return_desc->reference.offset = index; 455 return_desc->reference.offset = (u32) index;
455 456
456 /* Store the reference to the Target */ 457 /* Store the reference to the Target */
457 458
@@ -536,22 +537,24 @@ acpi_ex_opcode_2A_0T_1R (
536 goto cleanup; 537 goto cleanup;
537 } 538 }
538 539
539 /* 540 /* Execute the Opcode */
540 * Execute the Opcode 541
541 */ 542 if (walk_state->op_info->flags & AML_LOGICAL_NUMERIC) {
542 if (walk_state->op_info->flags & AML_LOGICAL_NUMERIC) /* logical_op (Operand0, Operand1) */ { 543 /* logical_op (Operand0, Operand1) */
544
543 status = acpi_ex_do_logical_numeric_op (walk_state->opcode, 545 status = acpi_ex_do_logical_numeric_op (walk_state->opcode,
544 operand[0]->integer.value, operand[1]->integer.value, 546 operand[0]->integer.value, operand[1]->integer.value,
545 &logical_result); 547 &logical_result);
546 goto store_logical_result; 548 goto store_logical_result;
547 } 549 }
548 else if (walk_state->op_info->flags & AML_LOGICAL) /* logical_op (Operand0, Operand1) */ { 550 else if (walk_state->op_info->flags & AML_LOGICAL) {
551 /* logical_op (Operand0, Operand1) */
552
549 status = acpi_ex_do_logical_op (walk_state->opcode, operand[0], 553 status = acpi_ex_do_logical_op (walk_state->opcode, operand[0],
550 operand[1], &logical_result); 554 operand[1], &logical_result);
551 goto store_logical_result; 555 goto store_logical_result;
552 } 556 }
553 557
554
555 switch (walk_state->opcode) { 558 switch (walk_state->opcode) {
556 case AML_ACQUIRE_OP: /* Acquire (mutex_object, Timeout) */ 559 case AML_ACQUIRE_OP: /* Acquire (mutex_object, Timeout) */
557 560