diff options
author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-04-08 06:31:38 -0400 |
---|---|---|
committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-04-08 06:31:38 -0400 |
commit | 6912897d7574d780994ac9a531f76c5df1669aeb (patch) | |
tree | 9fe4d0bef6270a1ecf804865dfe3cf5b18a9f24a /drivers/acpi | |
parent | 16b53e7e8542082ac628e9e69f6cdf725a576f81 (diff) | |
parent | f084dbb939070281be7c882db63a4a428c51fcf4 (diff) |
Merge branch 'acpica' into linux-next
* acpica: (22 commits)
ACPI: Set length even for TYPE_END_TAG acpi resource
ACPICA: Update version to 20130214
ACPICA: Object repair: Allow 0-length packages for variable-length packages
ACPICA: Disassembler: Add warnings for unresolved control methods
ACPICA: Return object repair: Add resource template repairs
ACPICA: Return object repair: Add string-to-unicode conversion
ACPICA: Split object conversion functions to a new file
ACPICA: Add mechanism for early object repairs on a per-name basis
ACPICA: Remove trailing comma in enum declarations
ACPICA: Add exception descriptions to exception info table
ACPICA: Add macros to exception code definitions
ACPICA: Regression fix: reinstate safe exit macros
ACPICA: Update for ACPI 5 hardware-reduced feature
ACPICA: Add parens within macros around parameter names
ACPICA: Add macros to access pointer to next object in the descriptor list
ACPICA: Update error/debug messages for fixed events
ACPICA: Fix a long-standing bug in local cache
ACPICA: iASL/Disassembler: Add support for MTMR table
ACPICA: iASL/Disassembler: Add support for VRTC table
ACPICA: Update RASF table definition
...
Diffstat (limited to 'drivers/acpi')
31 files changed, 830 insertions, 400 deletions
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile index a1b9bf5085a2..5a542c8db942 100644 --- a/drivers/acpi/acpica/Makefile +++ b/drivers/acpi/acpica/Makefile | |||
@@ -83,6 +83,7 @@ acpi-$(ACPI_FUTURE_USAGE) += hwtimer.o | |||
83 | acpi-y += \ | 83 | acpi-y += \ |
84 | nsaccess.o \ | 84 | nsaccess.o \ |
85 | nsalloc.o \ | 85 | nsalloc.o \ |
86 | nsconvert.o \ | ||
86 | nsdump.o \ | 87 | nsdump.o \ |
87 | nseval.o \ | 88 | nseval.o \ |
88 | nsinit.o \ | 89 | nsinit.o \ |
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index ecb49927b817..833fbc5be2d6 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h | |||
@@ -413,10 +413,12 @@ ACPI_EXTERN u8 acpi_gbl_db_output_flags; | |||
413 | 413 | ||
414 | #ifdef ACPI_DISASSEMBLER | 414 | #ifdef ACPI_DISASSEMBLER |
415 | 415 | ||
416 | u8 ACPI_INIT_GLOBAL(acpi_gbl_ignore_noop_operator, FALSE); | 416 | ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_ignore_noop_operator, FALSE); |
417 | 417 | ||
418 | ACPI_EXTERN u8 acpi_gbl_db_opt_disasm; | 418 | ACPI_EXTERN u8 acpi_gbl_db_opt_disasm; |
419 | ACPI_EXTERN u8 acpi_gbl_db_opt_verbose; | 419 | ACPI_EXTERN u8 acpi_gbl_db_opt_verbose; |
420 | ACPI_EXTERN u8 acpi_gbl_num_external_methods; | ||
421 | ACPI_EXTERN u32 acpi_gbl_resolved_external_methods; | ||
420 | ACPI_EXTERN struct acpi_external_list *acpi_gbl_external_list; | 422 | ACPI_EXTERN struct acpi_external_list *acpi_gbl_external_list; |
421 | ACPI_EXTERN struct acpi_external_file *acpi_gbl_external_file_list; | 423 | ACPI_EXTERN struct acpi_external_file *acpi_gbl_external_file_list; |
422 | #endif | 424 | #endif |
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 805f419086ab..636658ffc9b1 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h | |||
@@ -363,6 +363,7 @@ struct acpi_predefined_data { | |||
363 | union acpi_operand_object *parent_package; | 363 | union acpi_operand_object *parent_package; |
364 | struct acpi_namespace_node *node; | 364 | struct acpi_namespace_node *node; |
365 | u32 flags; | 365 | u32 flags; |
366 | u32 return_btype; | ||
366 | u8 node_flags; | 367 | u8 node_flags; |
367 | }; | 368 | }; |
368 | 369 | ||
@@ -371,6 +372,20 @@ struct acpi_predefined_data { | |||
371 | #define ACPI_OBJECT_REPAIRED 1 | 372 | #define ACPI_OBJECT_REPAIRED 1 |
372 | #define ACPI_OBJECT_WRAPPED 2 | 373 | #define ACPI_OBJECT_WRAPPED 2 |
373 | 374 | ||
375 | /* Return object auto-repair info */ | ||
376 | |||
377 | typedef acpi_status(*acpi_object_converter) (union acpi_operand_object | ||
378 | *original_object, | ||
379 | union acpi_operand_object | ||
380 | **converted_object); | ||
381 | |||
382 | struct acpi_simple_repair_info { | ||
383 | char name[ACPI_NAME_SIZE]; | ||
384 | u32 unexpected_btypes; | ||
385 | u32 package_index; | ||
386 | acpi_object_converter object_converter; | ||
387 | }; | ||
388 | |||
374 | /* | 389 | /* |
375 | * Bitmapped return value types | 390 | * Bitmapped return value types |
376 | * Note: the actual data types must be contiguous, a loop in nspredef.c | 391 | * Note: the actual data types must be contiguous, a loop in nspredef.c |
@@ -1037,6 +1052,7 @@ struct acpi_external_list { | |||
1037 | u16 length; | 1052 | u16 length; |
1038 | u8 type; | 1053 | u8 type; |
1039 | u8 flags; | 1054 | u8 flags; |
1055 | u8 resolved; | ||
1040 | }; | 1056 | }; |
1041 | 1057 | ||
1042 | /* Values for Flags field above */ | 1058 | /* Values for Flags field above */ |
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h index ed7943b9044f..53666bd9193d 100644 --- a/drivers/acpi/acpica/acmacros.h +++ b/drivers/acpi/acpica/acmacros.h | |||
@@ -322,10 +322,12 @@ | |||
322 | * where a pointer to an object of type union acpi_operand_object can also | 322 | * where a pointer to an object of type union acpi_operand_object can also |
323 | * appear. This macro is used to distinguish them. | 323 | * appear. This macro is used to distinguish them. |
324 | * | 324 | * |
325 | * The "Descriptor" field is the first field in both structures. | 325 | * The "DescriptorType" field is the second field in both structures. |
326 | */ | 326 | */ |
327 | #define ACPI_GET_DESCRIPTOR_PTR(d) (((union acpi_descriptor *)(void *)(d))->common.common_pointer) | ||
328 | #define ACPI_SET_DESCRIPTOR_PTR(d, p) (((union acpi_descriptor *)(void *)(d))->common.common_pointer = (p)) | ||
327 | #define ACPI_GET_DESCRIPTOR_TYPE(d) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type) | 329 | #define ACPI_GET_DESCRIPTOR_TYPE(d) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type) |
328 | #define ACPI_SET_DESCRIPTOR_TYPE(d, t) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type = t) | 330 | #define ACPI_SET_DESCRIPTOR_TYPE(d, t) (((union acpi_descriptor *)(void *)(d))->common.descriptor_type = (t)) |
329 | 331 | ||
330 | /* | 332 | /* |
331 | * Macros for the master AML opcode table | 333 | * Macros for the master AML opcode table |
diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h index 02cd5482ff8b..6475962a7f2d 100644 --- a/drivers/acpi/acpica/acnamesp.h +++ b/drivers/acpi/acpica/acnamesp.h | |||
@@ -167,6 +167,29 @@ void acpi_ns_delete_children(struct acpi_namespace_node *parent); | |||
167 | int acpi_ns_compare_names(char *name1, char *name2); | 167 | int acpi_ns_compare_names(char *name1, char *name2); |
168 | 168 | ||
169 | /* | 169 | /* |
170 | * nsconvert - Dynamic object conversion routines | ||
171 | */ | ||
172 | acpi_status | ||
173 | acpi_ns_convert_to_integer(union acpi_operand_object *original_object, | ||
174 | union acpi_operand_object **return_object); | ||
175 | |||
176 | acpi_status | ||
177 | acpi_ns_convert_to_string(union acpi_operand_object *original_object, | ||
178 | union acpi_operand_object **return_object); | ||
179 | |||
180 | acpi_status | ||
181 | acpi_ns_convert_to_buffer(union acpi_operand_object *original_object, | ||
182 | union acpi_operand_object **return_object); | ||
183 | |||
184 | acpi_status | ||
185 | acpi_ns_convert_to_unicode(union acpi_operand_object *original_object, | ||
186 | union acpi_operand_object **return_object); | ||
187 | |||
188 | acpi_status | ||
189 | acpi_ns_convert_to_resource(union acpi_operand_object *original_object, | ||
190 | union acpi_operand_object **return_object); | ||
191 | |||
192 | /* | ||
170 | * nsdump - Namespace dump/print utilities | 193 | * nsdump - Namespace dump/print utilities |
171 | */ | 194 | */ |
172 | #ifdef ACPI_FUTURE_USAGE | 195 | #ifdef ACPI_FUTURE_USAGE |
@@ -289,7 +312,7 @@ acpi_ns_get_attached_data(struct acpi_namespace_node *node, | |||
289 | * predefined methods/objects | 312 | * predefined methods/objects |
290 | */ | 313 | */ |
291 | acpi_status | 314 | acpi_status |
292 | acpi_ns_repair_object(struct acpi_predefined_data *data, | 315 | acpi_ns_simple_repair(struct acpi_predefined_data *data, |
293 | u32 expected_btypes, | 316 | u32 expected_btypes, |
294 | u32 package_index, | 317 | u32 package_index, |
295 | union acpi_operand_object **return_object_ptr); | 318 | union acpi_operand_object **return_object_ptr); |
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h index 0082fa0a6139..c01f1a10a9d7 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h | |||
@@ -483,7 +483,8 @@ acpi_ut_short_divide(u64 in_dividend, | |||
483 | /* | 483 | /* |
484 | * utmisc | 484 | * utmisc |
485 | */ | 485 | */ |
486 | const char *acpi_ut_validate_exception(acpi_status status); | 486 | const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status |
487 | status); | ||
487 | 488 | ||
488 | u8 acpi_ut_is_pci_root_bridge(char *id); | 489 | u8 acpi_ut_is_pci_root_bridge(char *id); |
489 | 490 | ||
diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c index 4d8c992a51d8..99778997c35a 100644 --- a/drivers/acpi/acpica/dsutils.c +++ b/drivers/acpi/acpica/dsutils.c | |||
@@ -178,7 +178,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op, | |||
178 | 178 | ||
179 | if (!op) { | 179 | if (!op) { |
180 | ACPI_ERROR((AE_INFO, "Null Op")); | 180 | ACPI_ERROR((AE_INFO, "Null Op")); |
181 | return_VALUE(TRUE); | 181 | return_UINT8(TRUE); |
182 | } | 182 | } |
183 | 183 | ||
184 | /* | 184 | /* |
@@ -210,7 +210,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op, | |||
210 | "At Method level, result of [%s] not used\n", | 210 | "At Method level, result of [%s] not used\n", |
211 | acpi_ps_get_opcode_name(op->common. | 211 | acpi_ps_get_opcode_name(op->common. |
212 | aml_opcode))); | 212 | aml_opcode))); |
213 | return_VALUE(FALSE); | 213 | return_UINT8(FALSE); |
214 | } | 214 | } |
215 | 215 | ||
216 | /* Get info on the parent. The root_op is AML_SCOPE */ | 216 | /* Get info on the parent. The root_op is AML_SCOPE */ |
@@ -219,7 +219,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op, | |||
219 | acpi_ps_get_opcode_info(op->common.parent->common.aml_opcode); | 219 | acpi_ps_get_opcode_info(op->common.parent->common.aml_opcode); |
220 | if (parent_info->class == AML_CLASS_UNKNOWN) { | 220 | if (parent_info->class == AML_CLASS_UNKNOWN) { |
221 | ACPI_ERROR((AE_INFO, "Unknown parent opcode Op=%p", op)); | 221 | ACPI_ERROR((AE_INFO, "Unknown parent opcode Op=%p", op)); |
222 | return_VALUE(FALSE); | 222 | return_UINT8(FALSE); |
223 | } | 223 | } |
224 | 224 | ||
225 | /* | 225 | /* |
@@ -307,7 +307,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op, | |||
307 | acpi_ps_get_opcode_name(op->common.parent->common. | 307 | acpi_ps_get_opcode_name(op->common.parent->common. |
308 | aml_opcode), op)); | 308 | aml_opcode), op)); |
309 | 309 | ||
310 | return_VALUE(TRUE); | 310 | return_UINT8(TRUE); |
311 | 311 | ||
312 | result_not_used: | 312 | result_not_used: |
313 | ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, | 313 | ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, |
@@ -316,7 +316,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op, | |||
316 | acpi_ps_get_opcode_name(op->common.parent->common. | 316 | acpi_ps_get_opcode_name(op->common.parent->common. |
317 | aml_opcode), op)); | 317 | aml_opcode), op)); |
318 | 318 | ||
319 | return_VALUE(FALSE); | 319 | return_UINT8(FALSE); |
320 | } | 320 | } |
321 | 321 | ||
322 | /******************************************************************************* | 322 | /******************************************************************************* |
diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c index b8ea0b26cde3..02219ffba8b6 100644 --- a/drivers/acpi/acpica/evevent.c +++ b/drivers/acpi/acpica/evevent.c | |||
@@ -257,6 +257,8 @@ u32 acpi_ev_fixed_event_detect(void) | |||
257 | * | 257 | * |
258 | * DESCRIPTION: Clears the status bit for the requested event, calls the | 258 | * DESCRIPTION: Clears the status bit for the requested event, calls the |
259 | * handler that previously registered for the event. | 259 | * handler that previously registered for the event. |
260 | * NOTE: If there is no handler for the event, the event is | ||
261 | * disabled to prevent futher interrupts. | ||
260 | * | 262 | * |
261 | ******************************************************************************/ | 263 | ******************************************************************************/ |
262 | 264 | ||
@@ -271,17 +273,17 @@ static u32 acpi_ev_fixed_event_dispatch(u32 event) | |||
271 | status_register_id, ACPI_CLEAR_STATUS); | 273 | status_register_id, ACPI_CLEAR_STATUS); |
272 | 274 | ||
273 | /* | 275 | /* |
274 | * Make sure we've got a handler. If not, report an error. The event is | 276 | * Make sure that a handler exists. If not, report an error |
275 | * disabled to prevent further interrupts. | 277 | * and disable the event to prevent further interrupts. |
276 | */ | 278 | */ |
277 | if (NULL == acpi_gbl_fixed_event_handlers[event].handler) { | 279 | if (!acpi_gbl_fixed_event_handlers[event].handler) { |
278 | (void)acpi_write_bit_register(acpi_gbl_fixed_event_info[event]. | 280 | (void)acpi_write_bit_register(acpi_gbl_fixed_event_info[event]. |
279 | enable_register_id, | 281 | enable_register_id, |
280 | ACPI_DISABLE_EVENT); | 282 | ACPI_DISABLE_EVENT); |
281 | 283 | ||
282 | ACPI_ERROR((AE_INFO, | 284 | ACPI_ERROR((AE_INFO, |
283 | "No installed handler for fixed event [0x%08X]", | 285 | "No installed handler for fixed event - %s (%u), disabling", |
284 | event)); | 286 | acpi_ut_get_event_name(event), event)); |
285 | 287 | ||
286 | return (ACPI_INTERRUPT_NOT_HANDLED); | 288 | return (ACPI_INTERRUPT_NOT_HANDLED); |
287 | } | 289 | } |
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c index b9adb9a7ed85..a493b528f8f9 100644 --- a/drivers/acpi/acpica/evgpe.c +++ b/drivers/acpi/acpica/evgpe.c | |||
@@ -707,7 +707,7 @@ acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device, | |||
707 | if (ACPI_FAILURE(status)) { | 707 | if (ACPI_FAILURE(status)) { |
708 | ACPI_EXCEPTION((AE_INFO, status, | 708 | ACPI_EXCEPTION((AE_INFO, status, |
709 | "Unable to clear GPE%02X", gpe_number)); | 709 | "Unable to clear GPE%02X", gpe_number)); |
710 | return_VALUE(ACPI_INTERRUPT_NOT_HANDLED); | 710 | return_UINT32(ACPI_INTERRUPT_NOT_HANDLED); |
711 | } | 711 | } |
712 | } | 712 | } |
713 | 713 | ||
@@ -724,7 +724,7 @@ acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device, | |||
724 | if (ACPI_FAILURE(status)) { | 724 | if (ACPI_FAILURE(status)) { |
725 | ACPI_EXCEPTION((AE_INFO, status, | 725 | ACPI_EXCEPTION((AE_INFO, status, |
726 | "Unable to disable GPE%02X", gpe_number)); | 726 | "Unable to disable GPE%02X", gpe_number)); |
727 | return_VALUE(ACPI_INTERRUPT_NOT_HANDLED); | 727 | return_UINT32(ACPI_INTERRUPT_NOT_HANDLED); |
728 | } | 728 | } |
729 | 729 | ||
730 | /* | 730 | /* |
@@ -784,7 +784,7 @@ acpi_ev_gpe_dispatch(struct acpi_namespace_node *gpe_device, | |||
784 | break; | 784 | break; |
785 | } | 785 | } |
786 | 786 | ||
787 | return_VALUE(ACPI_INTERRUPT_HANDLED); | 787 | return_UINT32(ACPI_INTERRUPT_HANDLED); |
788 | } | 788 | } |
789 | 789 | ||
790 | #endif /* !ACPI_REDUCED_HARDWARE */ | 790 | #endif /* !ACPI_REDUCED_HARDWARE */ |
diff --git a/drivers/acpi/acpica/evsci.c b/drivers/acpi/acpica/evsci.c index f4b43bede015..b905acf7aacd 100644 --- a/drivers/acpi/acpica/evsci.c +++ b/drivers/acpi/acpica/evsci.c | |||
@@ -89,7 +89,7 @@ static u32 ACPI_SYSTEM_XFACE acpi_ev_sci_xrupt_handler(void *context) | |||
89 | */ | 89 | */ |
90 | interrupt_handled |= acpi_ev_gpe_detect(gpe_xrupt_list); | 90 | interrupt_handled |= acpi_ev_gpe_detect(gpe_xrupt_list); |
91 | 91 | ||
92 | return_VALUE(interrupt_handled); | 92 | return_UINT32(interrupt_handled); |
93 | } | 93 | } |
94 | 94 | ||
95 | /******************************************************************************* | 95 | /******************************************************************************* |
@@ -120,7 +120,7 @@ u32 ACPI_SYSTEM_XFACE acpi_ev_gpe_xrupt_handler(void *context) | |||
120 | 120 | ||
121 | interrupt_handled |= acpi_ev_gpe_detect(gpe_xrupt_list); | 121 | interrupt_handled |= acpi_ev_gpe_detect(gpe_xrupt_list); |
122 | 122 | ||
123 | return_VALUE(interrupt_handled); | 123 | return_UINT32(interrupt_handled); |
124 | } | 124 | } |
125 | 125 | ||
126 | /****************************************************************************** | 126 | /****************************************************************************** |
diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c index ddffd6847914..ca5fba99c33b 100644 --- a/drivers/acpi/acpica/evxface.c +++ b/drivers/acpi/acpica/evxface.c | |||
@@ -467,9 +467,9 @@ acpi_install_fixed_event_handler(u32 event, | |||
467 | return_ACPI_STATUS(status); | 467 | return_ACPI_STATUS(status); |
468 | } | 468 | } |
469 | 469 | ||
470 | /* Don't allow two handlers. */ | 470 | /* Do not allow multiple handlers */ |
471 | 471 | ||
472 | if (NULL != acpi_gbl_fixed_event_handlers[event].handler) { | 472 | if (acpi_gbl_fixed_event_handlers[event].handler) { |
473 | status = AE_ALREADY_EXISTS; | 473 | status = AE_ALREADY_EXISTS; |
474 | goto cleanup; | 474 | goto cleanup; |
475 | } | 475 | } |
@@ -483,8 +483,9 @@ acpi_install_fixed_event_handler(u32 event, | |||
483 | if (ACPI_SUCCESS(status)) | 483 | if (ACPI_SUCCESS(status)) |
484 | status = acpi_enable_event(event, 0); | 484 | status = acpi_enable_event(event, 0); |
485 | if (ACPI_FAILURE(status)) { | 485 | if (ACPI_FAILURE(status)) { |
486 | ACPI_WARNING((AE_INFO, "Could not enable fixed event 0x%X", | 486 | ACPI_WARNING((AE_INFO, |
487 | event)); | 487 | "Could not enable fixed event - %s (%u)", |
488 | acpi_ut_get_event_name(event), event)); | ||
488 | 489 | ||
489 | /* Remove the handler */ | 490 | /* Remove the handler */ |
490 | 491 | ||
@@ -492,7 +493,8 @@ acpi_install_fixed_event_handler(u32 event, | |||
492 | acpi_gbl_fixed_event_handlers[event].context = NULL; | 493 | acpi_gbl_fixed_event_handlers[event].context = NULL; |
493 | } else { | 494 | } else { |
494 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, | 495 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, |
495 | "Enabled fixed event %X, Handler=%p\n", event, | 496 | "Enabled fixed event %s (%X), Handler=%p\n", |
497 | acpi_ut_get_event_name(event), event, | ||
496 | handler)); | 498 | handler)); |
497 | } | 499 | } |
498 | 500 | ||
@@ -544,11 +546,12 @@ acpi_remove_fixed_event_handler(u32 event, acpi_event_handler handler) | |||
544 | 546 | ||
545 | if (ACPI_FAILURE(status)) { | 547 | if (ACPI_FAILURE(status)) { |
546 | ACPI_WARNING((AE_INFO, | 548 | ACPI_WARNING((AE_INFO, |
547 | "Could not write to fixed event enable register 0x%X", | 549 | "Could not disable fixed event - %s (%u)", |
548 | event)); | 550 | acpi_ut_get_event_name(event), event)); |
549 | } else { | 551 | } else { |
550 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Disabled fixed event %X\n", | 552 | ACPI_DEBUG_PRINT((ACPI_DB_INFO, |
551 | event)); | 553 | "Disabled fixed event - %s (%X)\n", |
554 | acpi_ut_get_event_name(event), event)); | ||
552 | } | 555 | } |
553 | 556 | ||
554 | (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); | 557 | (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); |
diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c index d6e4e42316db..7039606a0ba8 100644 --- a/drivers/acpi/acpica/evxfevnt.c +++ b/drivers/acpi/acpica/evxfevnt.c | |||
@@ -74,6 +74,12 @@ acpi_status acpi_enable(void) | |||
74 | return_ACPI_STATUS(AE_NO_ACPI_TABLES); | 74 | return_ACPI_STATUS(AE_NO_ACPI_TABLES); |
75 | } | 75 | } |
76 | 76 | ||
77 | /* If the Hardware Reduced flag is set, machine is always in acpi mode */ | ||
78 | |||
79 | if (acpi_gbl_reduced_hardware) { | ||
80 | return_ACPI_STATUS(AE_OK); | ||
81 | } | ||
82 | |||
77 | /* Check current mode */ | 83 | /* Check current mode */ |
78 | 84 | ||
79 | if (acpi_hw_get_mode() == ACPI_SYS_MODE_ACPI) { | 85 | if (acpi_hw_get_mode() == ACPI_SYS_MODE_ACPI) { |
@@ -126,6 +132,12 @@ acpi_status acpi_disable(void) | |||
126 | 132 | ||
127 | ACPI_FUNCTION_TRACE(acpi_disable); | 133 | ACPI_FUNCTION_TRACE(acpi_disable); |
128 | 134 | ||
135 | /* If the Hardware Reduced flag is set, machine is always in acpi mode */ | ||
136 | |||
137 | if (acpi_gbl_reduced_hardware) { | ||
138 | return_ACPI_STATUS(AE_OK); | ||
139 | } | ||
140 | |||
129 | if (acpi_hw_get_mode() == ACPI_SYS_MODE_LEGACY) { | 141 | if (acpi_hw_get_mode() == ACPI_SYS_MODE_LEGACY) { |
130 | ACPI_DEBUG_PRINT((ACPI_DB_INIT, | 142 | ACPI_DEBUG_PRINT((ACPI_DB_INIT, |
131 | "System is already in legacy (non-ACPI) mode\n")); | 143 | "System is already in legacy (non-ACPI) mode\n")); |
diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c index d6eab81f54fb..6b728aef2dca 100644 --- a/drivers/acpi/acpica/exprep.c +++ b/drivers/acpi/acpica/exprep.c | |||
@@ -276,7 +276,7 @@ acpi_ex_decode_field_access(union acpi_operand_object *obj_desc, | |||
276 | /* Invalid field access type */ | 276 | /* Invalid field access type */ |
277 | 277 | ||
278 | ACPI_ERROR((AE_INFO, "Unknown field access type 0x%X", access)); | 278 | ACPI_ERROR((AE_INFO, "Unknown field access type 0x%X", access)); |
279 | return_VALUE(0); | 279 | return_UINT32(0); |
280 | } | 280 | } |
281 | 281 | ||
282 | if (obj_desc->common.type == ACPI_TYPE_BUFFER_FIELD) { | 282 | if (obj_desc->common.type == ACPI_TYPE_BUFFER_FIELD) { |
@@ -289,7 +289,7 @@ acpi_ex_decode_field_access(union acpi_operand_object *obj_desc, | |||
289 | } | 289 | } |
290 | 290 | ||
291 | *return_byte_alignment = byte_alignment; | 291 | *return_byte_alignment = byte_alignment; |
292 | return_VALUE(bit_length); | 292 | return_UINT32(bit_length); |
293 | } | 293 | } |
294 | 294 | ||
295 | /******************************************************************************* | 295 | /******************************************************************************* |
diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c index b205cbb4b50c..99dc7b287d55 100644 --- a/drivers/acpi/acpica/exutils.c +++ b/drivers/acpi/acpica/exutils.c | |||
@@ -340,7 +340,7 @@ static u32 acpi_ex_digits_needed(u64 value, u32 base) | |||
340 | /* u64 is unsigned, so we don't worry about a '-' prefix */ | 340 | /* u64 is unsigned, so we don't worry about a '-' prefix */ |
341 | 341 | ||
342 | if (value == 0) { | 342 | if (value == 0) { |
343 | return_VALUE(1); | 343 | return_UINT32(1); |
344 | } | 344 | } |
345 | 345 | ||
346 | current_value = value; | 346 | current_value = value; |
@@ -354,7 +354,7 @@ static u32 acpi_ex_digits_needed(u64 value, u32 base) | |||
354 | num_digits++; | 354 | num_digits++; |
355 | } | 355 | } |
356 | 356 | ||
357 | return_VALUE(num_digits); | 357 | return_UINT32(num_digits); |
358 | } | 358 | } |
359 | 359 | ||
360 | /******************************************************************************* | 360 | /******************************************************************************* |
diff --git a/drivers/acpi/acpica/hwacpi.c b/drivers/acpi/acpica/hwacpi.c index deb3f61e2bd1..579c3a53ac87 100644 --- a/drivers/acpi/acpica/hwacpi.c +++ b/drivers/acpi/acpica/hwacpi.c | |||
@@ -66,6 +66,12 @@ acpi_status acpi_hw_set_mode(u32 mode) | |||
66 | 66 | ||
67 | ACPI_FUNCTION_TRACE(hw_set_mode); | 67 | ACPI_FUNCTION_TRACE(hw_set_mode); |
68 | 68 | ||
69 | /* If the Hardware Reduced flag is set, machine is always in acpi mode */ | ||
70 | |||
71 | if (acpi_gbl_reduced_hardware) { | ||
72 | return_ACPI_STATUS(AE_OK); | ||
73 | } | ||
74 | |||
69 | /* | 75 | /* |
70 | * ACPI 2.0 clarified that if SMI_CMD in FADT is zero, | 76 | * ACPI 2.0 clarified that if SMI_CMD in FADT is zero, |
71 | * system does not support mode transition. | 77 | * system does not support mode transition. |
@@ -146,23 +152,29 @@ u32 acpi_hw_get_mode(void) | |||
146 | 152 | ||
147 | ACPI_FUNCTION_TRACE(hw_get_mode); | 153 | ACPI_FUNCTION_TRACE(hw_get_mode); |
148 | 154 | ||
155 | /* If the Hardware Reduced flag is set, machine is always in acpi mode */ | ||
156 | |||
157 | if (acpi_gbl_reduced_hardware) { | ||
158 | return_UINT32(ACPI_SYS_MODE_ACPI); | ||
159 | } | ||
160 | |||
149 | /* | 161 | /* |
150 | * ACPI 2.0 clarified that if SMI_CMD in FADT is zero, | 162 | * ACPI 2.0 clarified that if SMI_CMD in FADT is zero, |
151 | * system does not support mode transition. | 163 | * system does not support mode transition. |
152 | */ | 164 | */ |
153 | if (!acpi_gbl_FADT.smi_command) { | 165 | if (!acpi_gbl_FADT.smi_command) { |
154 | return_VALUE(ACPI_SYS_MODE_ACPI); | 166 | return_UINT32(ACPI_SYS_MODE_ACPI); |
155 | } | 167 | } |
156 | 168 | ||
157 | status = acpi_read_bit_register(ACPI_BITREG_SCI_ENABLE, &value); | 169 | status = acpi_read_bit_register(ACPI_BITREG_SCI_ENABLE, &value); |
158 | if (ACPI_FAILURE(status)) { | 170 | if (ACPI_FAILURE(status)) { |
159 | return_VALUE(ACPI_SYS_MODE_LEGACY); | 171 | return_UINT32(ACPI_SYS_MODE_LEGACY); |
160 | } | 172 | } |
161 | 173 | ||
162 | if (value) { | 174 | if (value) { |
163 | return_VALUE(ACPI_SYS_MODE_ACPI); | 175 | return_UINT32(ACPI_SYS_MODE_ACPI); |
164 | } else { | 176 | } else { |
165 | return_VALUE(ACPI_SYS_MODE_LEGACY); | 177 | return_UINT32(ACPI_SYS_MODE_LEGACY); |
166 | } | 178 | } |
167 | } | 179 | } |
168 | 180 | ||
diff --git a/drivers/acpi/acpica/nsconvert.c b/drivers/acpi/acpica/nsconvert.c new file mode 100644 index 000000000000..8f79a9d2d50e --- /dev/null +++ b/drivers/acpi/acpica/nsconvert.c | |||
@@ -0,0 +1,443 @@ | |||
1 | /****************************************************************************** | ||
2 | * | ||
3 | * Module Name: nsconvert - Object conversions for objects returned by | ||
4 | * predefined methods | ||
5 | * | ||
6 | *****************************************************************************/ | ||
7 | |||
8 | /* | ||
9 | * Copyright (C) 2000 - 2013, Intel Corp. | ||
10 | * All rights reserved. | ||
11 | * | ||
12 | * Redistribution and use in source and binary forms, with or without | ||
13 | * modification, are permitted provided that the following conditions | ||
14 | * are met: | ||
15 | * 1. Redistributions of source code must retain the above copyright | ||
16 | * notice, this list of conditions, and the following disclaimer, | ||
17 | * without modification. | ||
18 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer | ||
19 | * substantially similar to the "NO WARRANTY" disclaimer below | ||
20 | * ("Disclaimer") and any redistribution must be conditioned upon | ||
21 | * including a substantially similar Disclaimer requirement for further | ||
22 | * binary redistribution. | ||
23 | * 3. Neither the names of the above-listed copyright holders nor the names | ||
24 | * of any contributors may be used to endorse or promote products derived | ||
25 | * from this software without specific prior written permission. | ||
26 | * | ||
27 | * Alternatively, this software may be distributed under the terms of the | ||
28 | * GNU General Public License ("GPL") version 2 as published by the Free | ||
29 | * Software Foundation. | ||
30 | * | ||
31 | * NO WARRANTY | ||
32 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
33 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
34 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR | ||
35 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
36 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
37 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
38 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
39 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
40 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING | ||
41 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
42 | * POSSIBILITY OF SUCH DAMAGES. | ||
43 | */ | ||
44 | |||
45 | #include <acpi/acpi.h> | ||
46 | #include "accommon.h" | ||
47 | #include "acnamesp.h" | ||
48 | #include "acinterp.h" | ||
49 | #include "acpredef.h" | ||
50 | #include "amlresrc.h" | ||
51 | |||
52 | #define _COMPONENT ACPI_NAMESPACE | ||
53 | ACPI_MODULE_NAME("nsconvert") | ||
54 | |||
55 | /******************************************************************************* | ||
56 | * | ||
57 | * FUNCTION: acpi_ns_convert_to_integer | ||
58 | * | ||
59 | * PARAMETERS: original_object - Object to be converted | ||
60 | * return_object - Where the new converted object is returned | ||
61 | * | ||
62 | * RETURN: Status. AE_OK if conversion was successful. | ||
63 | * | ||
64 | * DESCRIPTION: Attempt to convert a String/Buffer object to an Integer. | ||
65 | * | ||
66 | ******************************************************************************/ | ||
67 | acpi_status | ||
68 | acpi_ns_convert_to_integer(union acpi_operand_object *original_object, | ||
69 | union acpi_operand_object **return_object) | ||
70 | { | ||
71 | union acpi_operand_object *new_object; | ||
72 | acpi_status status; | ||
73 | u64 value = 0; | ||
74 | u32 i; | ||
75 | |||
76 | switch (original_object->common.type) { | ||
77 | case ACPI_TYPE_STRING: | ||
78 | |||
79 | /* String-to-Integer conversion */ | ||
80 | |||
81 | status = acpi_ut_strtoul64(original_object->string.pointer, | ||
82 | ACPI_ANY_BASE, &value); | ||
83 | if (ACPI_FAILURE(status)) { | ||
84 | return (status); | ||
85 | } | ||
86 | break; | ||
87 | |||
88 | case ACPI_TYPE_BUFFER: | ||
89 | |||
90 | /* Buffer-to-Integer conversion. Max buffer size is 64 bits. */ | ||
91 | |||
92 | if (original_object->buffer.length > 8) { | ||
93 | return (AE_AML_OPERAND_TYPE); | ||
94 | } | ||
95 | |||
96 | /* Extract each buffer byte to create the integer */ | ||
97 | |||
98 | for (i = 0; i < original_object->buffer.length; i++) { | ||
99 | value |= | ||
100 | ((u64)original_object->buffer. | ||
101 | pointer[i] << (i * 8)); | ||
102 | } | ||
103 | break; | ||
104 | |||
105 | default: | ||
106 | return (AE_AML_OPERAND_TYPE); | ||
107 | } | ||
108 | |||
109 | new_object = acpi_ut_create_integer_object(value); | ||
110 | if (!new_object) { | ||
111 | return (AE_NO_MEMORY); | ||
112 | } | ||
113 | |||
114 | *return_object = new_object; | ||
115 | return (AE_OK); | ||
116 | } | ||
117 | |||
118 | /******************************************************************************* | ||
119 | * | ||
120 | * FUNCTION: acpi_ns_convert_to_string | ||
121 | * | ||
122 | * PARAMETERS: original_object - Object to be converted | ||
123 | * return_object - Where the new converted object is returned | ||
124 | * | ||
125 | * RETURN: Status. AE_OK if conversion was successful. | ||
126 | * | ||
127 | * DESCRIPTION: Attempt to convert a Integer/Buffer object to a String. | ||
128 | * | ||
129 | ******************************************************************************/ | ||
130 | |||
131 | acpi_status | ||
132 | acpi_ns_convert_to_string(union acpi_operand_object *original_object, | ||
133 | union acpi_operand_object **return_object) | ||
134 | { | ||
135 | union acpi_operand_object *new_object; | ||
136 | acpi_size length; | ||
137 | acpi_status status; | ||
138 | |||
139 | switch (original_object->common.type) { | ||
140 | case ACPI_TYPE_INTEGER: | ||
141 | /* | ||
142 | * Integer-to-String conversion. Commonly, convert | ||
143 | * an integer of value 0 to a NULL string. The last element of | ||
144 | * _BIF and _BIX packages occasionally need this fix. | ||
145 | */ | ||
146 | if (original_object->integer.value == 0) { | ||
147 | |||
148 | /* Allocate a new NULL string object */ | ||
149 | |||
150 | new_object = acpi_ut_create_string_object(0); | ||
151 | if (!new_object) { | ||
152 | return (AE_NO_MEMORY); | ||
153 | } | ||
154 | } else { | ||
155 | status = | ||
156 | acpi_ex_convert_to_string(original_object, | ||
157 | &new_object, | ||
158 | ACPI_IMPLICIT_CONVERT_HEX); | ||
159 | if (ACPI_FAILURE(status)) { | ||
160 | return (status); | ||
161 | } | ||
162 | } | ||
163 | break; | ||
164 | |||
165 | case ACPI_TYPE_BUFFER: | ||
166 | /* | ||
167 | * Buffer-to-String conversion. Use a to_string | ||
168 | * conversion, no transform performed on the buffer data. The best | ||
169 | * example of this is the _BIF method, where the string data from | ||
170 | * the battery is often (incorrectly) returned as buffer object(s). | ||
171 | */ | ||
172 | length = 0; | ||
173 | while ((length < original_object->buffer.length) && | ||
174 | (original_object->buffer.pointer[length])) { | ||
175 | length++; | ||
176 | } | ||
177 | |||
178 | /* Allocate a new string object */ | ||
179 | |||
180 | new_object = acpi_ut_create_string_object(length); | ||
181 | if (!new_object) { | ||
182 | return (AE_NO_MEMORY); | ||
183 | } | ||
184 | |||
185 | /* | ||
186 | * Copy the raw buffer data with no transform. String is already NULL | ||
187 | * terminated at Length+1. | ||
188 | */ | ||
189 | ACPI_MEMCPY(new_object->string.pointer, | ||
190 | original_object->buffer.pointer, length); | ||
191 | break; | ||
192 | |||
193 | default: | ||
194 | return (AE_AML_OPERAND_TYPE); | ||
195 | } | ||
196 | |||
197 | *return_object = new_object; | ||
198 | return (AE_OK); | ||
199 | } | ||
200 | |||
201 | /******************************************************************************* | ||
202 | * | ||
203 | * FUNCTION: acpi_ns_convert_to_buffer | ||
204 | * | ||
205 | * PARAMETERS: original_object - Object to be converted | ||
206 | * return_object - Where the new converted object is returned | ||
207 | * | ||
208 | * RETURN: Status. AE_OK if conversion was successful. | ||
209 | * | ||
210 | * DESCRIPTION: Attempt to convert a Integer/String/Package object to a Buffer. | ||
211 | * | ||
212 | ******************************************************************************/ | ||
213 | |||
214 | acpi_status | ||
215 | acpi_ns_convert_to_buffer(union acpi_operand_object *original_object, | ||
216 | union acpi_operand_object **return_object) | ||
217 | { | ||
218 | union acpi_operand_object *new_object; | ||
219 | acpi_status status; | ||
220 | union acpi_operand_object **elements; | ||
221 | u32 *dword_buffer; | ||
222 | u32 count; | ||
223 | u32 i; | ||
224 | |||
225 | switch (original_object->common.type) { | ||
226 | case ACPI_TYPE_INTEGER: | ||
227 | /* | ||
228 | * Integer-to-Buffer conversion. | ||
229 | * Convert the Integer to a packed-byte buffer. _MAT and other | ||
230 | * objects need this sometimes, if a read has been performed on a | ||
231 | * Field object that is less than or equal to the global integer | ||
232 | * size (32 or 64 bits). | ||
233 | */ | ||
234 | status = | ||
235 | acpi_ex_convert_to_buffer(original_object, &new_object); | ||
236 | if (ACPI_FAILURE(status)) { | ||
237 | return (status); | ||
238 | } | ||
239 | break; | ||
240 | |||
241 | case ACPI_TYPE_STRING: | ||
242 | |||
243 | /* String-to-Buffer conversion. Simple data copy */ | ||
244 | |||
245 | new_object = | ||
246 | acpi_ut_create_buffer_object(original_object->string. | ||
247 | length); | ||
248 | if (!new_object) { | ||
249 | return (AE_NO_MEMORY); | ||
250 | } | ||
251 | |||
252 | ACPI_MEMCPY(new_object->buffer.pointer, | ||
253 | original_object->string.pointer, | ||
254 | original_object->string.length); | ||
255 | break; | ||
256 | |||
257 | case ACPI_TYPE_PACKAGE: | ||
258 | /* | ||
259 | * This case is often seen for predefined names that must return a | ||
260 | * Buffer object with multiple DWORD integers within. For example, | ||
261 | * _FDE and _GTM. The Package can be converted to a Buffer. | ||
262 | */ | ||
263 | |||
264 | /* All elements of the Package must be integers */ | ||
265 | |||
266 | elements = original_object->package.elements; | ||
267 | count = original_object->package.count; | ||
268 | |||
269 | for (i = 0; i < count; i++) { | ||
270 | if ((!*elements) || | ||
271 | ((*elements)->common.type != ACPI_TYPE_INTEGER)) { | ||
272 | return (AE_AML_OPERAND_TYPE); | ||
273 | } | ||
274 | elements++; | ||
275 | } | ||
276 | |||
277 | /* Create the new buffer object to replace the Package */ | ||
278 | |||
279 | new_object = acpi_ut_create_buffer_object(ACPI_MUL_4(count)); | ||
280 | if (!new_object) { | ||
281 | return (AE_NO_MEMORY); | ||
282 | } | ||
283 | |||
284 | /* Copy the package elements (integers) to the buffer as DWORDs */ | ||
285 | |||
286 | elements = original_object->package.elements; | ||
287 | dword_buffer = ACPI_CAST_PTR(u32, new_object->buffer.pointer); | ||
288 | |||
289 | for (i = 0; i < count; i++) { | ||
290 | *dword_buffer = (u32)(*elements)->integer.value; | ||
291 | dword_buffer++; | ||
292 | elements++; | ||
293 | } | ||
294 | break; | ||
295 | |||
296 | default: | ||
297 | return (AE_AML_OPERAND_TYPE); | ||
298 | } | ||
299 | |||
300 | *return_object = new_object; | ||
301 | return (AE_OK); | ||
302 | } | ||
303 | |||
304 | /******************************************************************************* | ||
305 | * | ||
306 | * FUNCTION: acpi_ns_convert_to_unicode | ||
307 | * | ||
308 | * PARAMETERS: original_object - ASCII String Object to be converted | ||
309 | * return_object - Where the new converted object is returned | ||
310 | * | ||
311 | * RETURN: Status. AE_OK if conversion was successful. | ||
312 | * | ||
313 | * DESCRIPTION: Attempt to convert a String object to a Unicode string Buffer. | ||
314 | * | ||
315 | ******************************************************************************/ | ||
316 | |||
317 | acpi_status | ||
318 | acpi_ns_convert_to_unicode(union acpi_operand_object *original_object, | ||
319 | union acpi_operand_object **return_object) | ||
320 | { | ||
321 | union acpi_operand_object *new_object; | ||
322 | char *ascii_string; | ||
323 | u16 *unicode_buffer; | ||
324 | u32 unicode_length; | ||
325 | u32 i; | ||
326 | |||
327 | if (!original_object) { | ||
328 | return (AE_OK); | ||
329 | } | ||
330 | |||
331 | /* If a Buffer was returned, it must be at least two bytes long */ | ||
332 | |||
333 | if (original_object->common.type == ACPI_TYPE_BUFFER) { | ||
334 | if (original_object->buffer.length < 2) { | ||
335 | return (AE_AML_OPERAND_VALUE); | ||
336 | } | ||
337 | |||
338 | *return_object = NULL; | ||
339 | return (AE_OK); | ||
340 | } | ||
341 | |||
342 | /* | ||
343 | * The original object is an ASCII string. Convert this string to | ||
344 | * a unicode buffer. | ||
345 | */ | ||
346 | ascii_string = original_object->string.pointer; | ||
347 | unicode_length = (original_object->string.length * 2) + 2; | ||
348 | |||
349 | /* Create a new buffer object for the Unicode data */ | ||
350 | |||
351 | new_object = acpi_ut_create_buffer_object(unicode_length); | ||
352 | if (!new_object) { | ||
353 | return (AE_NO_MEMORY); | ||
354 | } | ||
355 | |||
356 | unicode_buffer = ACPI_CAST_PTR(u16, new_object->buffer.pointer); | ||
357 | |||
358 | /* Convert ASCII to Unicode */ | ||
359 | |||
360 | for (i = 0; i < original_object->string.length; i++) { | ||
361 | unicode_buffer[i] = (u16)ascii_string[i]; | ||
362 | } | ||
363 | |||
364 | *return_object = new_object; | ||
365 | return (AE_OK); | ||
366 | } | ||
367 | |||
368 | /******************************************************************************* | ||
369 | * | ||
370 | * FUNCTION: acpi_ns_convert_to_resource | ||
371 | * | ||
372 | * PARAMETERS: original_object - Object to be converted | ||
373 | * return_object - Where the new converted object is returned | ||
374 | * | ||
375 | * RETURN: Status. AE_OK if conversion was successful | ||
376 | * | ||
377 | * DESCRIPTION: Attempt to convert a Integer object to a resource_template | ||
378 | * Buffer. | ||
379 | * | ||
380 | ******************************************************************************/ | ||
381 | |||
382 | acpi_status | ||
383 | acpi_ns_convert_to_resource(union acpi_operand_object *original_object, | ||
384 | union acpi_operand_object **return_object) | ||
385 | { | ||
386 | union acpi_operand_object *new_object; | ||
387 | u8 *buffer; | ||
388 | |||
389 | /* | ||
390 | * We can fix the following cases for an expected resource template: | ||
391 | * 1. No return value (interpreter slack mode is disabled) | ||
392 | * 2. A "Return (Zero)" statement | ||
393 | * 3. A "Return empty buffer" statement | ||
394 | * | ||
395 | * We will return a buffer containing a single end_tag | ||
396 | * resource descriptor. | ||
397 | */ | ||
398 | if (original_object) { | ||
399 | switch (original_object->common.type) { | ||
400 | case ACPI_TYPE_INTEGER: | ||
401 | |||
402 | /* We can only repair an Integer==0 */ | ||
403 | |||
404 | if (original_object->integer.value) { | ||
405 | return (AE_AML_OPERAND_TYPE); | ||
406 | } | ||
407 | break; | ||
408 | |||
409 | case ACPI_TYPE_BUFFER: | ||
410 | |||
411 | if (original_object->buffer.length) { | ||
412 | |||
413 | /* Additional checks can be added in the future */ | ||
414 | |||
415 | *return_object = NULL; | ||
416 | return (AE_OK); | ||
417 | } | ||
418 | break; | ||
419 | |||
420 | case ACPI_TYPE_STRING: | ||
421 | default: | ||
422 | |||
423 | return (AE_AML_OPERAND_TYPE); | ||
424 | } | ||
425 | } | ||
426 | |||
427 | /* Create the new buffer object for the resource descriptor */ | ||
428 | |||
429 | new_object = acpi_ut_create_buffer_object(2); | ||
430 | if (!new_object) { | ||
431 | return (AE_NO_MEMORY); | ||
432 | } | ||
433 | |||
434 | buffer = ACPI_CAST_PTR(u8, new_object->buffer.pointer); | ||
435 | |||
436 | /* Initialize the Buffer with a single end_tag descriptor */ | ||
437 | |||
438 | buffer[0] = (ACPI_RESOURCE_NAME_END_TAG | ASL_RDESC_END_TAG_SIZE); | ||
439 | buffer[1] = 0x00; | ||
440 | |||
441 | *return_object = new_object; | ||
442 | return (AE_OK); | ||
443 | } | ||
diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c index 224c30053401..36f724085dca 100644 --- a/drivers/acpi/acpica/nspredef.c +++ b/drivers/acpi/acpica/nspredef.c | |||
@@ -78,6 +78,8 @@ acpi_ns_check_reference(struct acpi_predefined_data *data, | |||
78 | 78 | ||
79 | static void acpi_ns_get_expected_types(char *buffer, u32 expected_btypes); | 79 | static void acpi_ns_get_expected_types(char *buffer, u32 expected_btypes); |
80 | 80 | ||
81 | static u32 acpi_ns_get_bitmapped_type(union acpi_operand_object *return_object); | ||
82 | |||
81 | /* | 83 | /* |
82 | * Names for the types that can be returned by the predefined objects. | 84 | * Names for the types that can be returned by the predefined objects. |
83 | * Used for warning messages. Must be in the same order as the ACPI_RTYPEs | 85 | * Used for warning messages. Must be in the same order as the ACPI_RTYPEs |
@@ -112,7 +114,6 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node, | |||
112 | acpi_status return_status, | 114 | acpi_status return_status, |
113 | union acpi_operand_object **return_object_ptr) | 115 | union acpi_operand_object **return_object_ptr) |
114 | { | 116 | { |
115 | union acpi_operand_object *return_object = *return_object_ptr; | ||
116 | acpi_status status = AE_OK; | 117 | acpi_status status = AE_OK; |
117 | const union acpi_predefined_info *predefined; | 118 | const union acpi_predefined_info *predefined; |
118 | char *pathname; | 119 | char *pathname; |
@@ -152,25 +153,6 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node, | |||
152 | } | 153 | } |
153 | 154 | ||
154 | /* | 155 | /* |
155 | * If there is no return value, check if we require a return value for | ||
156 | * this predefined name. Either one return value is expected, or none, | ||
157 | * for both methods and other objects. | ||
158 | * | ||
159 | * Exit now if there is no return object. Warning if one was expected. | ||
160 | */ | ||
161 | if (!return_object) { | ||
162 | if ((predefined->info.expected_btypes) && | ||
163 | (!(predefined->info.expected_btypes & ACPI_RTYPE_NONE))) { | ||
164 | ACPI_WARN_PREDEFINED((AE_INFO, pathname, | ||
165 | ACPI_WARN_ALWAYS, | ||
166 | "Missing expected return value")); | ||
167 | |||
168 | status = AE_AML_NO_RETURN_VALUE; | ||
169 | } | ||
170 | goto cleanup; | ||
171 | } | ||
172 | |||
173 | /* | ||
174 | * Return value validation and possible repair. | 156 | * Return value validation and possible repair. |
175 | * | 157 | * |
176 | * 1) Don't perform return value validation/repair if this feature | 158 | * 1) Don't perform return value validation/repair if this feature |
@@ -410,28 +392,12 @@ acpi_ns_check_object_type(struct acpi_predefined_data *data, | |||
410 | { | 392 | { |
411 | union acpi_operand_object *return_object = *return_object_ptr; | 393 | union acpi_operand_object *return_object = *return_object_ptr; |
412 | acpi_status status = AE_OK; | 394 | acpi_status status = AE_OK; |
413 | u32 return_btype; | ||
414 | char type_buffer[48]; /* Room for 5 types */ | 395 | char type_buffer[48]; /* Room for 5 types */ |
415 | 396 | ||
416 | /* | ||
417 | * If we get a NULL return_object here, it is a NULL package element. | ||
418 | * Since all extraneous NULL package elements were removed earlier by a | ||
419 | * call to acpi_ns_remove_null_elements, this is an unexpected NULL element. | ||
420 | * We will attempt to repair it. | ||
421 | */ | ||
422 | if (!return_object) { | ||
423 | status = acpi_ns_repair_null_element(data, expected_btypes, | ||
424 | package_index, | ||
425 | return_object_ptr); | ||
426 | if (ACPI_SUCCESS(status)) { | ||
427 | return (AE_OK); /* Repair was successful */ | ||
428 | } | ||
429 | goto type_error_exit; | ||
430 | } | ||
431 | |||
432 | /* A Namespace node should not get here, but make sure */ | 397 | /* A Namespace node should not get here, but make sure */ |
433 | 398 | ||
434 | if (ACPI_GET_DESCRIPTOR_TYPE(return_object) == ACPI_DESC_TYPE_NAMED) { | 399 | if (return_object && |
400 | ACPI_GET_DESCRIPTOR_TYPE(return_object) == ACPI_DESC_TYPE_NAMED) { | ||
435 | ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags, | 401 | ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags, |
436 | "Invalid return type - Found a Namespace node [%4.4s] type %s", | 402 | "Invalid return type - Found a Namespace node [%4.4s] type %s", |
437 | return_object->node.name.ascii, | 403 | return_object->node.name.ascii, |
@@ -448,53 +414,25 @@ acpi_ns_check_object_type(struct acpi_predefined_data *data, | |||
448 | * from all of the predefined names (including elements of returned | 414 | * from all of the predefined names (including elements of returned |
449 | * packages) | 415 | * packages) |
450 | */ | 416 | */ |
451 | switch (return_object->common.type) { | 417 | data->return_btype = acpi_ns_get_bitmapped_type(return_object); |
452 | case ACPI_TYPE_INTEGER: | 418 | if (data->return_btype == ACPI_RTYPE_ANY) { |
453 | return_btype = ACPI_RTYPE_INTEGER; | ||
454 | break; | ||
455 | |||
456 | case ACPI_TYPE_BUFFER: | ||
457 | return_btype = ACPI_RTYPE_BUFFER; | ||
458 | break; | ||
459 | |||
460 | case ACPI_TYPE_STRING: | ||
461 | return_btype = ACPI_RTYPE_STRING; | ||
462 | break; | ||
463 | 419 | ||
464 | case ACPI_TYPE_PACKAGE: | ||
465 | return_btype = ACPI_RTYPE_PACKAGE; | ||
466 | break; | ||
467 | |||
468 | case ACPI_TYPE_LOCAL_REFERENCE: | ||
469 | return_btype = ACPI_RTYPE_REFERENCE; | ||
470 | break; | ||
471 | |||
472 | default: | ||
473 | /* Not one of the supported objects, must be incorrect */ | 420 | /* Not one of the supported objects, must be incorrect */ |
474 | |||
475 | goto type_error_exit; | 421 | goto type_error_exit; |
476 | } | 422 | } |
477 | 423 | ||
478 | /* Is the object one of the expected types? */ | 424 | /* For reference objects, check that the reference type is correct */ |
479 | |||
480 | if (return_btype & expected_btypes) { | ||
481 | |||
482 | /* For reference objects, check that the reference type is correct */ | ||
483 | |||
484 | if (return_object->common.type == ACPI_TYPE_LOCAL_REFERENCE) { | ||
485 | status = acpi_ns_check_reference(data, return_object); | ||
486 | } | ||
487 | 425 | ||
426 | if ((data->return_btype & expected_btypes) == ACPI_RTYPE_REFERENCE) { | ||
427 | status = acpi_ns_check_reference(data, return_object); | ||
488 | return (status); | 428 | return (status); |
489 | } | 429 | } |
490 | 430 | ||
491 | /* Type mismatch -- attempt repair of the returned object */ | 431 | /* Attempt simple repair of the returned object if necessary */ |
492 | 432 | ||
493 | status = acpi_ns_repair_object(data, expected_btypes, | 433 | status = acpi_ns_simple_repair(data, expected_btypes, |
494 | package_index, return_object_ptr); | 434 | package_index, return_object_ptr); |
495 | if (ACPI_SUCCESS(status)) { | 435 | return (status); |
496 | return (AE_OK); /* Repair was successful */ | ||
497 | } | ||
498 | 436 | ||
499 | type_error_exit: | 437 | type_error_exit: |
500 | 438 | ||
@@ -558,6 +496,61 @@ acpi_ns_check_reference(struct acpi_predefined_data *data, | |||
558 | 496 | ||
559 | /******************************************************************************* | 497 | /******************************************************************************* |
560 | * | 498 | * |
499 | * FUNCTION: acpi_ns_get_bitmapped_type | ||
500 | * | ||
501 | * PARAMETERS: return_object - Object returned from method/obj evaluation | ||
502 | * | ||
503 | * RETURN: Object return type. ACPI_RTYPE_ANY indicates that the object | ||
504 | * type is not supported. ACPI_RTYPE_NONE indicates that no | ||
505 | * object was returned (return_object is NULL). | ||
506 | * | ||
507 | * DESCRIPTION: Convert object type into a bitmapped object return type. | ||
508 | * | ||
509 | ******************************************************************************/ | ||
510 | |||
511 | static u32 acpi_ns_get_bitmapped_type(union acpi_operand_object *return_object) | ||
512 | { | ||
513 | u32 return_btype; | ||
514 | |||
515 | if (!return_object) { | ||
516 | return (ACPI_RTYPE_NONE); | ||
517 | } | ||
518 | |||
519 | /* Map acpi_object_type to internal bitmapped type */ | ||
520 | |||
521 | switch (return_object->common.type) { | ||
522 | case ACPI_TYPE_INTEGER: | ||
523 | return_btype = ACPI_RTYPE_INTEGER; | ||
524 | break; | ||
525 | |||
526 | case ACPI_TYPE_BUFFER: | ||
527 | return_btype = ACPI_RTYPE_BUFFER; | ||
528 | break; | ||
529 | |||
530 | case ACPI_TYPE_STRING: | ||
531 | return_btype = ACPI_RTYPE_STRING; | ||
532 | break; | ||
533 | |||
534 | case ACPI_TYPE_PACKAGE: | ||
535 | return_btype = ACPI_RTYPE_PACKAGE; | ||
536 | break; | ||
537 | |||
538 | case ACPI_TYPE_LOCAL_REFERENCE: | ||
539 | return_btype = ACPI_RTYPE_REFERENCE; | ||
540 | break; | ||
541 | |||
542 | default: | ||
543 | /* Not one of the supported objects, must be incorrect */ | ||
544 | |||
545 | return_btype = ACPI_RTYPE_ANY; | ||
546 | break; | ||
547 | } | ||
548 | |||
549 | return (return_btype); | ||
550 | } | ||
551 | |||
552 | /******************************************************************************* | ||
553 | * | ||
561 | * FUNCTION: acpi_ns_get_expected_types | 554 | * FUNCTION: acpi_ns_get_expected_types |
562 | * | 555 | * |
563 | * PARAMETERS: buffer - Pointer to where the string is returned | 556 | * PARAMETERS: buffer - Pointer to where the string is returned |
diff --git a/drivers/acpi/acpica/nsprepkg.c b/drivers/acpi/acpica/nsprepkg.c index a40155467d2e..77cdd539de16 100644 --- a/drivers/acpi/acpica/nsprepkg.c +++ b/drivers/acpi/acpica/nsprepkg.c | |||
@@ -112,9 +112,15 @@ acpi_ns_check_package(struct acpi_predefined_data *data, | |||
112 | elements = return_object->package.elements; | 112 | elements = return_object->package.elements; |
113 | count = return_object->package.count; | 113 | count = return_object->package.count; |
114 | 114 | ||
115 | /* The package must have at least one element, else invalid */ | 115 | /* |
116 | 116 | * Most packages must have at least one element. The only exception | |
117 | * is the variable-length package (ACPI_PTYPE1_VAR). | ||
118 | */ | ||
117 | if (!count) { | 119 | if (!count) { |
120 | if (package->ret_info.type == ACPI_PTYPE1_VAR) { | ||
121 | return (AE_OK); | ||
122 | } | ||
123 | |||
118 | ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags, | 124 | ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags, |
119 | "Return Package has no elements (empty)")); | 125 | "Return Package has no elements (empty)")); |
120 | 126 | ||
diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c index 9e833353c06a..18f02e4ece01 100644 --- a/drivers/acpi/acpica/nsrepair.c +++ b/drivers/acpi/acpica/nsrepair.c | |||
@@ -46,6 +46,7 @@ | |||
46 | #include "acnamesp.h" | 46 | #include "acnamesp.h" |
47 | #include "acinterp.h" | 47 | #include "acinterp.h" |
48 | #include "acpredef.h" | 48 | #include "acpredef.h" |
49 | #include "amlresrc.h" | ||
49 | 50 | ||
50 | #define _COMPONENT ACPI_NAMESPACE | 51 | #define _COMPONENT ACPI_NAMESPACE |
51 | ACPI_MODULE_NAME("nsrepair") | 52 | ACPI_MODULE_NAME("nsrepair") |
@@ -71,6 +72,11 @@ ACPI_MODULE_NAME("nsrepair") | |||
71 | * Buffer -> String | 72 | * Buffer -> String |
72 | * Buffer -> Package of Integers | 73 | * Buffer -> Package of Integers |
73 | * Package -> Package of one Package | 74 | * Package -> Package of one Package |
75 | * | ||
76 | * Additional conversions that are available: | ||
77 | * Convert a null return or zero return value to an end_tag descriptor | ||
78 | * Convert an ASCII string to a Unicode buffer | ||
79 | * | ||
74 | * An incorrect standalone object is wrapped with required outer package | 80 | * An incorrect standalone object is wrapped with required outer package |
75 | * | 81 | * |
76 | * Additional possible repairs: | 82 | * Additional possible repairs: |
@@ -78,21 +84,51 @@ ACPI_MODULE_NAME("nsrepair") | |||
78 | * | 84 | * |
79 | ******************************************************************************/ | 85 | ******************************************************************************/ |
80 | /* Local prototypes */ | 86 | /* Local prototypes */ |
81 | static acpi_status | 87 | static const struct acpi_simple_repair_info *acpi_ns_match_simple_repair(struct |
82 | acpi_ns_convert_to_integer(union acpi_operand_object *original_object, | 88 | acpi_namespace_node |
83 | union acpi_operand_object **return_object); | 89 | *node, |
84 | 90 | u32 | |
85 | static acpi_status | 91 | return_btype, |
86 | acpi_ns_convert_to_string(union acpi_operand_object *original_object, | 92 | u32 |
87 | union acpi_operand_object **return_object); | 93 | package_index); |
88 | 94 | ||
89 | static acpi_status | 95 | /* |
90 | acpi_ns_convert_to_buffer(union acpi_operand_object *original_object, | 96 | * Special but simple repairs for some names. |
91 | union acpi_operand_object **return_object); | 97 | * |
98 | * 2nd argument: Unexpected types that can be repaired | ||
99 | */ | ||
100 | static const struct acpi_simple_repair_info acpi_object_repair_info[] = { | ||
101 | /* Resource descriptor conversions */ | ||
102 | |||
103 | {"_CRS", | ||
104 | ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING | ACPI_RTYPE_BUFFER | | ||
105 | ACPI_RTYPE_NONE, | ||
106 | ACPI_NOT_PACKAGE_ELEMENT, | ||
107 | acpi_ns_convert_to_resource}, | ||
108 | {"_DMA", | ||
109 | ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING | ACPI_RTYPE_BUFFER | | ||
110 | ACPI_RTYPE_NONE, | ||
111 | ACPI_NOT_PACKAGE_ELEMENT, | ||
112 | acpi_ns_convert_to_resource}, | ||
113 | {"_PRS", | ||
114 | ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING | ACPI_RTYPE_BUFFER | | ||
115 | ACPI_RTYPE_NONE, | ||
116 | ACPI_NOT_PACKAGE_ELEMENT, | ||
117 | acpi_ns_convert_to_resource}, | ||
118 | |||
119 | /* Unicode conversions */ | ||
120 | |||
121 | {"_MLS", ACPI_RTYPE_STRING, 1, | ||
122 | acpi_ns_convert_to_unicode}, | ||
123 | {"_STR", ACPI_RTYPE_STRING | ACPI_RTYPE_BUFFER, | ||
124 | ACPI_NOT_PACKAGE_ELEMENT, | ||
125 | acpi_ns_convert_to_unicode}, | ||
126 | {{0, 0, 0, 0}, 0, 0, NULL} /* Table terminator */ | ||
127 | }; | ||
92 | 128 | ||
93 | /******************************************************************************* | 129 | /******************************************************************************* |
94 | * | 130 | * |
95 | * FUNCTION: acpi_ns_repair_object | 131 | * FUNCTION: acpi_ns_simple_repair |
96 | * | 132 | * |
97 | * PARAMETERS: data - Pointer to validation data structure | 133 | * PARAMETERS: data - Pointer to validation data structure |
98 | * expected_btypes - Object types expected | 134 | * expected_btypes - Object types expected |
@@ -110,16 +146,54 @@ acpi_ns_convert_to_buffer(union acpi_operand_object *original_object, | |||
110 | ******************************************************************************/ | 146 | ******************************************************************************/ |
111 | 147 | ||
112 | acpi_status | 148 | acpi_status |
113 | acpi_ns_repair_object(struct acpi_predefined_data *data, | 149 | acpi_ns_simple_repair(struct acpi_predefined_data *data, |
114 | u32 expected_btypes, | 150 | u32 expected_btypes, |
115 | u32 package_index, | 151 | u32 package_index, |
116 | union acpi_operand_object **return_object_ptr) | 152 | union acpi_operand_object **return_object_ptr) |
117 | { | 153 | { |
118 | union acpi_operand_object *return_object = *return_object_ptr; | 154 | union acpi_operand_object *return_object = *return_object_ptr; |
119 | union acpi_operand_object *new_object; | 155 | union acpi_operand_object *new_object = NULL; |
120 | acpi_status status; | 156 | acpi_status status; |
157 | const struct acpi_simple_repair_info *predefined; | ||
158 | |||
159 | ACPI_FUNCTION_NAME(ns_simple_repair); | ||
160 | |||
161 | /* | ||
162 | * Special repairs for certain names that are in the repair table. | ||
163 | * Check if this name is in the list of repairable names. | ||
164 | */ | ||
165 | predefined = acpi_ns_match_simple_repair(data->node, | ||
166 | data->return_btype, | ||
167 | package_index); | ||
168 | if (predefined) { | ||
169 | if (!return_object) { | ||
170 | ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, | ||
171 | ACPI_WARN_ALWAYS, | ||
172 | "Missing expected return value")); | ||
173 | } | ||
174 | |||
175 | status = | ||
176 | predefined->object_converter(return_object, &new_object); | ||
177 | if (ACPI_FAILURE(status)) { | ||
178 | |||
179 | /* A fatal error occurred during a conversion */ | ||
180 | |||
181 | ACPI_EXCEPTION((AE_INFO, status, | ||
182 | "During return object analysis")); | ||
183 | return (status); | ||
184 | } | ||
185 | if (new_object) { | ||
186 | goto object_repaired; | ||
187 | } | ||
188 | } | ||
121 | 189 | ||
122 | ACPI_FUNCTION_NAME(ns_repair_object); | 190 | /* |
191 | * Do not perform simple object repair unless the return type is not | ||
192 | * expected. | ||
193 | */ | ||
194 | if (data->return_btype & expected_btypes) { | ||
195 | return (AE_OK); | ||
196 | } | ||
123 | 197 | ||
124 | /* | 198 | /* |
125 | * At this point, we know that the type of the returned object was not | 199 | * At this point, we know that the type of the returned object was not |
@@ -127,6 +201,24 @@ acpi_ns_repair_object(struct acpi_predefined_data *data, | |||
127 | * repair the object by converting it to one of the expected object | 201 | * repair the object by converting it to one of the expected object |
128 | * types for this predefined name. | 202 | * types for this predefined name. |
129 | */ | 203 | */ |
204 | |||
205 | /* | ||
206 | * If there is no return value, check if we require a return value for | ||
207 | * this predefined name. Either one return value is expected, or none, | ||
208 | * for both methods and other objects. | ||
209 | * | ||
210 | * Exit now if there is no return object. Warning if one was expected. | ||
211 | */ | ||
212 | if (!return_object) { | ||
213 | if (expected_btypes && (!(expected_btypes & ACPI_RTYPE_NONE))) { | ||
214 | ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, | ||
215 | ACPI_WARN_ALWAYS, | ||
216 | "Missing expected return value")); | ||
217 | |||
218 | return (AE_AML_NO_RETURN_VALUE); | ||
219 | } | ||
220 | } | ||
221 | |||
130 | if (expected_btypes & ACPI_RTYPE_INTEGER) { | 222 | if (expected_btypes & ACPI_RTYPE_INTEGER) { |
131 | status = acpi_ns_convert_to_integer(return_object, &new_object); | 223 | status = acpi_ns_convert_to_integer(return_object, &new_object); |
132 | if (ACPI_SUCCESS(status)) { | 224 | if (ACPI_SUCCESS(status)) { |
@@ -216,254 +308,51 @@ acpi_ns_repair_object(struct acpi_predefined_data *data, | |||
216 | return (AE_OK); | 308 | return (AE_OK); |
217 | } | 309 | } |
218 | 310 | ||
219 | /******************************************************************************* | 311 | /****************************************************************************** |
220 | * | ||
221 | * FUNCTION: acpi_ns_convert_to_integer | ||
222 | * | ||
223 | * PARAMETERS: original_object - Object to be converted | ||
224 | * return_object - Where the new converted object is returned | ||
225 | * | ||
226 | * RETURN: Status. AE_OK if conversion was successful. | ||
227 | * | ||
228 | * DESCRIPTION: Attempt to convert a String/Buffer object to an Integer. | ||
229 | * | ||
230 | ******************************************************************************/ | ||
231 | |||
232 | static acpi_status | ||
233 | acpi_ns_convert_to_integer(union acpi_operand_object *original_object, | ||
234 | union acpi_operand_object **return_object) | ||
235 | { | ||
236 | union acpi_operand_object *new_object; | ||
237 | acpi_status status; | ||
238 | u64 value = 0; | ||
239 | u32 i; | ||
240 | |||
241 | switch (original_object->common.type) { | ||
242 | case ACPI_TYPE_STRING: | ||
243 | |||
244 | /* String-to-Integer conversion */ | ||
245 | |||
246 | status = acpi_ut_strtoul64(original_object->string.pointer, | ||
247 | ACPI_ANY_BASE, &value); | ||
248 | if (ACPI_FAILURE(status)) { | ||
249 | return (status); | ||
250 | } | ||
251 | break; | ||
252 | |||
253 | case ACPI_TYPE_BUFFER: | ||
254 | |||
255 | /* Buffer-to-Integer conversion. Max buffer size is 64 bits. */ | ||
256 | |||
257 | if (original_object->buffer.length > 8) { | ||
258 | return (AE_AML_OPERAND_TYPE); | ||
259 | } | ||
260 | |||
261 | /* Extract each buffer byte to create the integer */ | ||
262 | |||
263 | for (i = 0; i < original_object->buffer.length; i++) { | ||
264 | value |= | ||
265 | ((u64) original_object->buffer. | ||
266 | pointer[i] << (i * 8)); | ||
267 | } | ||
268 | break; | ||
269 | |||
270 | default: | ||
271 | return (AE_AML_OPERAND_TYPE); | ||
272 | } | ||
273 | |||
274 | new_object = acpi_ut_create_integer_object(value); | ||
275 | if (!new_object) { | ||
276 | return (AE_NO_MEMORY); | ||
277 | } | ||
278 | |||
279 | *return_object = new_object; | ||
280 | return (AE_OK); | ||
281 | } | ||
282 | |||
283 | /******************************************************************************* | ||
284 | * | ||
285 | * FUNCTION: acpi_ns_convert_to_string | ||
286 | * | ||
287 | * PARAMETERS: original_object - Object to be converted | ||
288 | * return_object - Where the new converted object is returned | ||
289 | * | ||
290 | * RETURN: Status. AE_OK if conversion was successful. | ||
291 | * | ||
292 | * DESCRIPTION: Attempt to convert a Integer/Buffer object to a String. | ||
293 | * | ||
294 | ******************************************************************************/ | ||
295 | |||
296 | static acpi_status | ||
297 | acpi_ns_convert_to_string(union acpi_operand_object *original_object, | ||
298 | union acpi_operand_object **return_object) | ||
299 | { | ||
300 | union acpi_operand_object *new_object; | ||
301 | acpi_size length; | ||
302 | acpi_status status; | ||
303 | |||
304 | switch (original_object->common.type) { | ||
305 | case ACPI_TYPE_INTEGER: | ||
306 | /* | ||
307 | * Integer-to-String conversion. Commonly, convert | ||
308 | * an integer of value 0 to a NULL string. The last element of | ||
309 | * _BIF and _BIX packages occasionally need this fix. | ||
310 | */ | ||
311 | if (original_object->integer.value == 0) { | ||
312 | |||
313 | /* Allocate a new NULL string object */ | ||
314 | |||
315 | new_object = acpi_ut_create_string_object(0); | ||
316 | if (!new_object) { | ||
317 | return (AE_NO_MEMORY); | ||
318 | } | ||
319 | } else { | ||
320 | status = | ||
321 | acpi_ex_convert_to_string(original_object, | ||
322 | &new_object, | ||
323 | ACPI_IMPLICIT_CONVERT_HEX); | ||
324 | if (ACPI_FAILURE(status)) { | ||
325 | return (status); | ||
326 | } | ||
327 | } | ||
328 | break; | ||
329 | |||
330 | case ACPI_TYPE_BUFFER: | ||
331 | /* | ||
332 | * Buffer-to-String conversion. Use a to_string | ||
333 | * conversion, no transform performed on the buffer data. The best | ||
334 | * example of this is the _BIF method, where the string data from | ||
335 | * the battery is often (incorrectly) returned as buffer object(s). | ||
336 | */ | ||
337 | length = 0; | ||
338 | while ((length < original_object->buffer.length) && | ||
339 | (original_object->buffer.pointer[length])) { | ||
340 | length++; | ||
341 | } | ||
342 | |||
343 | /* Allocate a new string object */ | ||
344 | |||
345 | new_object = acpi_ut_create_string_object(length); | ||
346 | if (!new_object) { | ||
347 | return (AE_NO_MEMORY); | ||
348 | } | ||
349 | |||
350 | /* | ||
351 | * Copy the raw buffer data with no transform. String is already NULL | ||
352 | * terminated at Length+1. | ||
353 | */ | ||
354 | ACPI_MEMCPY(new_object->string.pointer, | ||
355 | original_object->buffer.pointer, length); | ||
356 | break; | ||
357 | |||
358 | default: | ||
359 | return (AE_AML_OPERAND_TYPE); | ||
360 | } | ||
361 | |||
362 | *return_object = new_object; | ||
363 | return (AE_OK); | ||
364 | } | ||
365 | |||
366 | /******************************************************************************* | ||
367 | * | 312 | * |
368 | * FUNCTION: acpi_ns_convert_to_buffer | 313 | * FUNCTION: acpi_ns_match_simple_repair |
369 | * | 314 | * |
370 | * PARAMETERS: original_object - Object to be converted | 315 | * PARAMETERS: node - Namespace node for the method/object |
371 | * return_object - Where the new converted object is returned | 316 | * return_btype - Object type that was returned |
317 | * package_index - Index of object within parent package (if | ||
318 | * applicable - ACPI_NOT_PACKAGE_ELEMENT | ||
319 | * otherwise) | ||
372 | * | 320 | * |
373 | * RETURN: Status. AE_OK if conversion was successful. | 321 | * RETURN: Pointer to entry in repair table. NULL indicates not found. |
374 | * | 322 | * |
375 | * DESCRIPTION: Attempt to convert a Integer/String/Package object to a Buffer. | 323 | * DESCRIPTION: Check an object name against the repairable object list. |
376 | * | 324 | * |
377 | ******************************************************************************/ | 325 | *****************************************************************************/ |
378 | 326 | ||
379 | static acpi_status | 327 | static const struct acpi_simple_repair_info *acpi_ns_match_simple_repair(struct |
380 | acpi_ns_convert_to_buffer(union acpi_operand_object *original_object, | 328 | acpi_namespace_node |
381 | union acpi_operand_object **return_object) | 329 | *node, |
330 | u32 | ||
331 | return_btype, | ||
332 | u32 | ||
333 | package_index) | ||
382 | { | 334 | { |
383 | union acpi_operand_object *new_object; | 335 | const struct acpi_simple_repair_info *this_name; |
384 | acpi_status status; | ||
385 | union acpi_operand_object **elements; | ||
386 | u32 *dword_buffer; | ||
387 | u32 count; | ||
388 | u32 i; | ||
389 | 336 | ||
390 | switch (original_object->common.type) { | 337 | /* Search info table for a repairable predefined method/object name */ |
391 | case ACPI_TYPE_INTEGER: | ||
392 | /* | ||
393 | * Integer-to-Buffer conversion. | ||
394 | * Convert the Integer to a packed-byte buffer. _MAT and other | ||
395 | * objects need this sometimes, if a read has been performed on a | ||
396 | * Field object that is less than or equal to the global integer | ||
397 | * size (32 or 64 bits). | ||
398 | */ | ||
399 | status = | ||
400 | acpi_ex_convert_to_buffer(original_object, &new_object); | ||
401 | if (ACPI_FAILURE(status)) { | ||
402 | return (status); | ||
403 | } | ||
404 | break; | ||
405 | 338 | ||
406 | case ACPI_TYPE_STRING: | 339 | this_name = acpi_object_repair_info; |
340 | while (this_name->object_converter) { | ||
341 | if (ACPI_COMPARE_NAME(node->name.ascii, this_name->name)) { | ||
407 | 342 | ||
408 | /* String-to-Buffer conversion. Simple data copy */ | 343 | /* Check if we can actually repair this name/type combination */ |
409 | |||
410 | new_object = | ||
411 | acpi_ut_create_buffer_object(original_object->string. | ||
412 | length); | ||
413 | if (!new_object) { | ||
414 | return (AE_NO_MEMORY); | ||
415 | } | ||
416 | 344 | ||
417 | ACPI_MEMCPY(new_object->buffer.pointer, | 345 | if ((return_btype & this_name->unexpected_btypes) && |
418 | original_object->string.pointer, | 346 | (package_index == this_name->package_index)) { |
419 | original_object->string.length); | 347 | return (this_name); |
420 | break; | ||
421 | |||
422 | case ACPI_TYPE_PACKAGE: | ||
423 | /* | ||
424 | * This case is often seen for predefined names that must return a | ||
425 | * Buffer object with multiple DWORD integers within. For example, | ||
426 | * _FDE and _GTM. The Package can be converted to a Buffer. | ||
427 | */ | ||
428 | |||
429 | /* All elements of the Package must be integers */ | ||
430 | |||
431 | elements = original_object->package.elements; | ||
432 | count = original_object->package.count; | ||
433 | |||
434 | for (i = 0; i < count; i++) { | ||
435 | if ((!*elements) || | ||
436 | ((*elements)->common.type != ACPI_TYPE_INTEGER)) { | ||
437 | return (AE_AML_OPERAND_TYPE); | ||
438 | } | 348 | } |
439 | elements++; | ||
440 | } | ||
441 | |||
442 | /* Create the new buffer object to replace the Package */ | ||
443 | 349 | ||
444 | new_object = acpi_ut_create_buffer_object(ACPI_MUL_4(count)); | 350 | return (NULL); |
445 | if (!new_object) { | ||
446 | return (AE_NO_MEMORY); | ||
447 | } | 351 | } |
448 | 352 | this_name++; | |
449 | /* Copy the package elements (integers) to the buffer as DWORDs */ | ||
450 | |||
451 | elements = original_object->package.elements; | ||
452 | dword_buffer = ACPI_CAST_PTR(u32, new_object->buffer.pointer); | ||
453 | |||
454 | for (i = 0; i < count; i++) { | ||
455 | *dword_buffer = (u32) (*elements)->integer.value; | ||
456 | dword_buffer++; | ||
457 | elements++; | ||
458 | } | ||
459 | break; | ||
460 | |||
461 | default: | ||
462 | return (AE_AML_OPERAND_TYPE); | ||
463 | } | 353 | } |
464 | 354 | ||
465 | *return_object = new_object; | 355 | return (NULL); /* Name was not found in the repair table */ |
466 | return (AE_OK); | ||
467 | } | 356 | } |
468 | 357 | ||
469 | /******************************************************************************* | 358 | /******************************************************************************* |
diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c index ba4d98287c6a..149e9b9c2c1b 100644 --- a/drivers/acpi/acpica/nsrepair2.c +++ b/drivers/acpi/acpica/nsrepair2.c | |||
@@ -66,9 +66,9 @@ typedef struct acpi_repair_info { | |||
66 | 66 | ||
67 | /* Local prototypes */ | 67 | /* Local prototypes */ |
68 | 68 | ||
69 | static const struct acpi_repair_info *acpi_ns_match_repairable_name(struct | 69 | static const struct acpi_repair_info *acpi_ns_match_complex_repair(struct |
70 | acpi_namespace_node | 70 | acpi_namespace_node |
71 | *node); | 71 | *node); |
72 | 72 | ||
73 | static acpi_status | 73 | static acpi_status |
74 | acpi_ns_repair_ALR(struct acpi_predefined_data *data, | 74 | acpi_ns_repair_ALR(struct acpi_predefined_data *data, |
@@ -175,7 +175,7 @@ acpi_ns_complex_repairs(struct acpi_predefined_data *data, | |||
175 | 175 | ||
176 | /* Check if this name is in the list of repairable names */ | 176 | /* Check if this name is in the list of repairable names */ |
177 | 177 | ||
178 | predefined = acpi_ns_match_repairable_name(node); | 178 | predefined = acpi_ns_match_complex_repair(node); |
179 | if (!predefined) { | 179 | if (!predefined) { |
180 | return (validate_status); | 180 | return (validate_status); |
181 | } | 181 | } |
@@ -186,7 +186,7 @@ acpi_ns_complex_repairs(struct acpi_predefined_data *data, | |||
186 | 186 | ||
187 | /****************************************************************************** | 187 | /****************************************************************************** |
188 | * | 188 | * |
189 | * FUNCTION: acpi_ns_match_repairable_name | 189 | * FUNCTION: acpi_ns_match_complex_repair |
190 | * | 190 | * |
191 | * PARAMETERS: node - Namespace node for the method/object | 191 | * PARAMETERS: node - Namespace node for the method/object |
192 | * | 192 | * |
@@ -196,9 +196,9 @@ acpi_ns_complex_repairs(struct acpi_predefined_data *data, | |||
196 | * | 196 | * |
197 | *****************************************************************************/ | 197 | *****************************************************************************/ |
198 | 198 | ||
199 | static const struct acpi_repair_info *acpi_ns_match_repairable_name(struct | 199 | static const struct acpi_repair_info *acpi_ns_match_complex_repair(struct |
200 | acpi_namespace_node | 200 | acpi_namespace_node |
201 | *node) | 201 | *node) |
202 | { | 202 | { |
203 | const struct acpi_repair_info *this_name; | 203 | const struct acpi_repair_info *this_name; |
204 | 204 | ||
diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c index 686420df684f..2808586fad30 100644 --- a/drivers/acpi/acpica/nsutils.c +++ b/drivers/acpi/acpica/nsutils.c | |||
@@ -112,10 +112,10 @@ acpi_object_type acpi_ns_get_type(struct acpi_namespace_node * node) | |||
112 | 112 | ||
113 | if (!node) { | 113 | if (!node) { |
114 | ACPI_WARNING((AE_INFO, "Null Node parameter")); | 114 | ACPI_WARNING((AE_INFO, "Null Node parameter")); |
115 | return_VALUE(ACPI_TYPE_ANY); | 115 | return_UINT8(ACPI_TYPE_ANY); |
116 | } | 116 | } |
117 | 117 | ||
118 | return_VALUE(node->type); | 118 | return_UINT8(node->type); |
119 | } | 119 | } |
120 | 120 | ||
121 | /******************************************************************************* | 121 | /******************************************************************************* |
@@ -140,10 +140,10 @@ u32 acpi_ns_local(acpi_object_type type) | |||
140 | /* Type code out of range */ | 140 | /* Type code out of range */ |
141 | 141 | ||
142 | ACPI_WARNING((AE_INFO, "Invalid Object Type 0x%X", type)); | 142 | ACPI_WARNING((AE_INFO, "Invalid Object Type 0x%X", type)); |
143 | return_VALUE(ACPI_NS_NORMAL); | 143 | return_UINT32(ACPI_NS_NORMAL); |
144 | } | 144 | } |
145 | 145 | ||
146 | return_VALUE(acpi_gbl_ns_properties[type] & ACPI_NS_LOCAL); | 146 | return_UINT32(acpi_gbl_ns_properties[type] & ACPI_NS_LOCAL); |
147 | } | 147 | } |
148 | 148 | ||
149 | /******************************************************************************* | 149 | /******************************************************************************* |
diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c index f51308cdbc65..9f25a3d4e992 100644 --- a/drivers/acpi/acpica/psargs.c +++ b/drivers/acpi/acpica/psargs.c | |||
@@ -108,7 +108,7 @@ acpi_ps_get_next_package_length(struct acpi_parse_state *parser_state) | |||
108 | /* Byte 0 is a special case, either bits [0:3] or [0:5] are used */ | 108 | /* Byte 0 is a special case, either bits [0:3] or [0:5] are used */ |
109 | 109 | ||
110 | package_length |= (aml[0] & byte_zero_mask); | 110 | package_length |= (aml[0] & byte_zero_mask); |
111 | return_VALUE(package_length); | 111 | return_UINT32(package_length); |
112 | } | 112 | } |
113 | 113 | ||
114 | /******************************************************************************* | 114 | /******************************************************************************* |
diff --git a/drivers/acpi/acpica/rscalc.c b/drivers/acpi/acpica/rscalc.c index 7816d4eef04e..72077fa1eea5 100644 --- a/drivers/acpi/acpica/rscalc.c +++ b/drivers/acpi/acpica/rscalc.c | |||
@@ -202,6 +202,12 @@ acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed) | |||
202 | return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); | 202 | return_ACPI_STATUS(AE_AML_INVALID_RESOURCE_TYPE); |
203 | } | 203 | } |
204 | 204 | ||
205 | /* Sanity check the length. It must not be zero, or we loop forever */ | ||
206 | |||
207 | if (!resource->length) { | ||
208 | return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH); | ||
209 | } | ||
210 | |||
205 | /* Get the base size of the (external stream) resource descriptor */ | 211 | /* Get the base size of the (external stream) resource descriptor */ |
206 | 212 | ||
207 | total_size = acpi_gbl_aml_resource_sizes[resource->type]; | 213 | total_size = acpi_gbl_aml_resource_sizes[resource->type]; |
diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c index cab51445189d..b5fc0db2e87b 100644 --- a/drivers/acpi/acpica/rsdump.c +++ b/drivers/acpi/acpica/rsdump.c | |||
@@ -385,6 +385,14 @@ void acpi_rs_dump_resource_list(struct acpi_resource *resource_list) | |||
385 | return; | 385 | return; |
386 | } | 386 | } |
387 | 387 | ||
388 | /* Sanity check the length. It must not be zero, or we loop forever */ | ||
389 | |||
390 | if (!resource_list->length) { | ||
391 | acpi_os_printf | ||
392 | ("Invalid zero length descriptor in resource list\n"); | ||
393 | return; | ||
394 | } | ||
395 | |||
388 | /* Dump the resource descriptor */ | 396 | /* Dump the resource descriptor */ |
389 | 397 | ||
390 | if (type == ACPI_RESOURCE_TYPE_SERIAL_BUS) { | 398 | if (type == ACPI_RESOURCE_TYPE_SERIAL_BUS) { |
diff --git a/drivers/acpi/acpica/rslist.c b/drivers/acpi/acpica/rslist.c index ee2e206fc6c8..6053aa182093 100644 --- a/drivers/acpi/acpica/rslist.c +++ b/drivers/acpi/acpica/rslist.c | |||
@@ -178,6 +178,14 @@ acpi_rs_convert_resources_to_aml(struct acpi_resource *resource, | |||
178 | return_ACPI_STATUS(AE_BAD_DATA); | 178 | return_ACPI_STATUS(AE_BAD_DATA); |
179 | } | 179 | } |
180 | 180 | ||
181 | /* Sanity check the length. It must not be zero, or we loop forever */ | ||
182 | |||
183 | if (!resource->length) { | ||
184 | ACPI_ERROR((AE_INFO, | ||
185 | "Invalid zero length descriptor in resource list\n")); | ||
186 | return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH); | ||
187 | } | ||
188 | |||
181 | /* Perform the conversion */ | 189 | /* Perform the conversion */ |
182 | 190 | ||
183 | if (resource->type == ACPI_RESOURCE_TYPE_SERIAL_BUS) { | 191 | if (resource->type == ACPI_RESOURCE_TYPE_SERIAL_BUS) { |
diff --git a/drivers/acpi/acpica/rsxface.c b/drivers/acpi/acpica/rsxface.c index 15d6eaef0e28..c0e5d2d3ce67 100644 --- a/drivers/acpi/acpica/rsxface.c +++ b/drivers/acpi/acpica/rsxface.c | |||
@@ -563,13 +563,19 @@ acpi_walk_resource_buffer(struct acpi_buffer * buffer, | |||
563 | 563 | ||
564 | while (resource < resource_end) { | 564 | while (resource < resource_end) { |
565 | 565 | ||
566 | /* Sanity check the resource */ | 566 | /* Sanity check the resource type */ |
567 | 567 | ||
568 | if (resource->type > ACPI_RESOURCE_TYPE_MAX) { | 568 | if (resource->type > ACPI_RESOURCE_TYPE_MAX) { |
569 | status = AE_AML_INVALID_RESOURCE_TYPE; | 569 | status = AE_AML_INVALID_RESOURCE_TYPE; |
570 | break; | 570 | break; |
571 | } | 571 | } |
572 | 572 | ||
573 | /* Sanity check the length. It must not be zero, or we loop forever */ | ||
574 | |||
575 | if (!resource->length) { | ||
576 | return_ACPI_STATUS(AE_AML_BAD_RESOURCE_LENGTH); | ||
577 | } | ||
578 | |||
573 | /* Invoke the user function, abort on any error returned */ | 579 | /* Invoke the user function, abort on any error returned */ |
574 | 580 | ||
575 | status = user_function(resource, context); | 581 | status = user_function(resource, context); |
diff --git a/drivers/acpi/acpica/utaddress.c b/drivers/acpi/acpica/utaddress.c index 698b9d385516..e0a2e2779c2e 100644 --- a/drivers/acpi/acpica/utaddress.c +++ b/drivers/acpi/acpica/utaddress.c | |||
@@ -214,7 +214,7 @@ acpi_ut_check_address_range(acpi_adr_space_type space_id, | |||
214 | 214 | ||
215 | if ((space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY) && | 215 | if ((space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY) && |
216 | (space_id != ACPI_ADR_SPACE_SYSTEM_IO)) { | 216 | (space_id != ACPI_ADR_SPACE_SYSTEM_IO)) { |
217 | return_VALUE(0); | 217 | return_UINT32(0); |
218 | } | 218 | } |
219 | 219 | ||
220 | range_info = acpi_gbl_address_range_list[space_id]; | 220 | range_info = acpi_gbl_address_range_list[space_id]; |
@@ -256,7 +256,7 @@ acpi_ut_check_address_range(acpi_adr_space_type space_id, | |||
256 | range_info = range_info->next; | 256 | range_info = range_info->next; |
257 | } | 257 | } |
258 | 258 | ||
259 | return_VALUE(overlap_count); | 259 | return_UINT32(overlap_count); |
260 | } | 260 | } |
261 | 261 | ||
262 | /******************************************************************************* | 262 | /******************************************************************************* |
diff --git a/drivers/acpi/acpica/utcache.c b/drivers/acpi/acpica/utcache.c index e0e8579deaac..a877a9647fd9 100644 --- a/drivers/acpi/acpica/utcache.c +++ b/drivers/acpi/acpica/utcache.c | |||
@@ -85,7 +85,6 @@ acpi_os_create_cache(char *cache_name, | |||
85 | /* Populate the cache object and return it */ | 85 | /* Populate the cache object and return it */ |
86 | 86 | ||
87 | ACPI_MEMSET(cache, 0, sizeof(struct acpi_memory_list)); | 87 | ACPI_MEMSET(cache, 0, sizeof(struct acpi_memory_list)); |
88 | cache->link_offset = 8; | ||
89 | cache->list_name = cache_name; | 88 | cache->list_name = cache_name; |
90 | cache->object_size = object_size; | 89 | cache->object_size = object_size; |
91 | cache->max_depth = max_depth; | 90 | cache->max_depth = max_depth; |
@@ -108,7 +107,7 @@ acpi_os_create_cache(char *cache_name, | |||
108 | 107 | ||
109 | acpi_status acpi_os_purge_cache(struct acpi_memory_list * cache) | 108 | acpi_status acpi_os_purge_cache(struct acpi_memory_list * cache) |
110 | { | 109 | { |
111 | char *next; | 110 | void *next; |
112 | acpi_status status; | 111 | acpi_status status; |
113 | 112 | ||
114 | ACPI_FUNCTION_ENTRY(); | 113 | ACPI_FUNCTION_ENTRY(); |
@@ -128,10 +127,7 @@ acpi_status acpi_os_purge_cache(struct acpi_memory_list * cache) | |||
128 | 127 | ||
129 | /* Delete and unlink one cached state object */ | 128 | /* Delete and unlink one cached state object */ |
130 | 129 | ||
131 | next = *(ACPI_CAST_INDIRECT_PTR(char, | 130 | next = ACPI_GET_DESCRIPTOR_PTR(cache->list_head); |
132 | &(((char *)cache-> | ||
133 | list_head)[cache-> | ||
134 | link_offset]))); | ||
135 | ACPI_FREE(cache->list_head); | 131 | ACPI_FREE(cache->list_head); |
136 | 132 | ||
137 | cache->list_head = next; | 133 | cache->list_head = next; |
@@ -221,10 +217,7 @@ acpi_os_release_object(struct acpi_memory_list * cache, void *object) | |||
221 | 217 | ||
222 | /* Put the object at the head of the cache list */ | 218 | /* Put the object at the head of the cache list */ |
223 | 219 | ||
224 | *(ACPI_CAST_INDIRECT_PTR(char, | 220 | ACPI_SET_DESCRIPTOR_PTR(object, cache->list_head); |
225 | &(((char *)object)[cache-> | ||
226 | link_offset]))) = | ||
227 | cache->list_head; | ||
228 | cache->list_head = object; | 221 | cache->list_head = object; |
229 | cache->current_depth++; | 222 | cache->current_depth++; |
230 | 223 | ||
@@ -272,10 +265,7 @@ void *acpi_os_acquire_object(struct acpi_memory_list *cache) | |||
272 | /* There is an object available, use it */ | 265 | /* There is an object available, use it */ |
273 | 266 | ||
274 | object = cache->list_head; | 267 | object = cache->list_head; |
275 | cache->list_head = *(ACPI_CAST_INDIRECT_PTR(char, | 268 | cache->list_head = ACPI_GET_DESCRIPTOR_PTR(object); |
276 | &(((char *) | ||
277 | object)[cache-> | ||
278 | link_offset]))); | ||
279 | 269 | ||
280 | cache->current_depth--; | 270 | cache->current_depth--; |
281 | 271 | ||
diff --git a/drivers/acpi/acpica/utexcep.c b/drivers/acpi/acpica/utexcep.c index a0ab7c02e87c..b543a144941a 100644 --- a/drivers/acpi/acpica/utexcep.c +++ b/drivers/acpi/acpica/utexcep.c | |||
@@ -64,7 +64,7 @@ ACPI_MODULE_NAME("utexcep") | |||
64 | ******************************************************************************/ | 64 | ******************************************************************************/ |
65 | const char *acpi_format_exception(acpi_status status) | 65 | const char *acpi_format_exception(acpi_status status) |
66 | { | 66 | { |
67 | const char *exception = NULL; | 67 | const struct acpi_exception_info *exception; |
68 | 68 | ||
69 | ACPI_FUNCTION_ENTRY(); | 69 | ACPI_FUNCTION_ENTRY(); |
70 | 70 | ||
@@ -76,10 +76,10 @@ const char *acpi_format_exception(acpi_status status) | |||
76 | ACPI_ERROR((AE_INFO, | 76 | ACPI_ERROR((AE_INFO, |
77 | "Unknown exception code: 0x%8.8X", status)); | 77 | "Unknown exception code: 0x%8.8X", status)); |
78 | 78 | ||
79 | exception = "UNKNOWN_STATUS_CODE"; | 79 | return ("UNKNOWN_STATUS_CODE"); |
80 | } | 80 | } |
81 | 81 | ||
82 | return (ACPI_CAST_PTR(const char, exception)); | 82 | return (exception->name); |
83 | } | 83 | } |
84 | 84 | ||
85 | ACPI_EXPORT_SYMBOL(acpi_format_exception) | 85 | ACPI_EXPORT_SYMBOL(acpi_format_exception) |
@@ -97,10 +97,10 @@ ACPI_EXPORT_SYMBOL(acpi_format_exception) | |||
97 | * an ASCII string. | 97 | * an ASCII string. |
98 | * | 98 | * |
99 | ******************************************************************************/ | 99 | ******************************************************************************/ |
100 | const char *acpi_ut_validate_exception(acpi_status status) | 100 | const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status status) |
101 | { | 101 | { |
102 | u32 sub_status; | 102 | u32 sub_status; |
103 | const char *exception = NULL; | 103 | const struct acpi_exception_info *exception = NULL; |
104 | 104 | ||
105 | ACPI_FUNCTION_ENTRY(); | 105 | ACPI_FUNCTION_ENTRY(); |
106 | 106 | ||
@@ -113,35 +113,35 @@ const char *acpi_ut_validate_exception(acpi_status status) | |||
113 | case AE_CODE_ENVIRONMENTAL: | 113 | case AE_CODE_ENVIRONMENTAL: |
114 | 114 | ||
115 | if (sub_status <= AE_CODE_ENV_MAX) { | 115 | if (sub_status <= AE_CODE_ENV_MAX) { |
116 | exception = acpi_gbl_exception_names_env[sub_status]; | 116 | exception = &acpi_gbl_exception_names_env[sub_status]; |
117 | } | 117 | } |
118 | break; | 118 | break; |
119 | 119 | ||
120 | case AE_CODE_PROGRAMMER: | 120 | case AE_CODE_PROGRAMMER: |
121 | 121 | ||
122 | if (sub_status <= AE_CODE_PGM_MAX) { | 122 | if (sub_status <= AE_CODE_PGM_MAX) { |
123 | exception = acpi_gbl_exception_names_pgm[sub_status]; | 123 | exception = &acpi_gbl_exception_names_pgm[sub_status]; |
124 | } | 124 | } |
125 | break; | 125 | break; |
126 | 126 | ||
127 | case AE_CODE_ACPI_TABLES: | 127 | case AE_CODE_ACPI_TABLES: |
128 | 128 | ||
129 | if (sub_status <= AE_CODE_TBL_MAX) { | 129 | if (sub_status <= AE_CODE_TBL_MAX) { |
130 | exception = acpi_gbl_exception_names_tbl[sub_status]; | 130 | exception = &acpi_gbl_exception_names_tbl[sub_status]; |
131 | } | 131 | } |
132 | break; | 132 | break; |
133 | 133 | ||
134 | case AE_CODE_AML: | 134 | case AE_CODE_AML: |
135 | 135 | ||
136 | if (sub_status <= AE_CODE_AML_MAX) { | 136 | if (sub_status <= AE_CODE_AML_MAX) { |
137 | exception = acpi_gbl_exception_names_aml[sub_status]; | 137 | exception = &acpi_gbl_exception_names_aml[sub_status]; |
138 | } | 138 | } |
139 | break; | 139 | break; |
140 | 140 | ||
141 | case AE_CODE_CONTROL: | 141 | case AE_CODE_CONTROL: |
142 | 142 | ||
143 | if (sub_status <= AE_CODE_CTRL_MAX) { | 143 | if (sub_status <= AE_CODE_CTRL_MAX) { |
144 | exception = acpi_gbl_exception_names_ctrl[sub_status]; | 144 | exception = &acpi_gbl_exception_names_ctrl[sub_status]; |
145 | } | 145 | } |
146 | break; | 146 | break; |
147 | 147 | ||
@@ -149,5 +149,9 @@ const char *acpi_ut_validate_exception(acpi_status status) | |||
149 | break; | 149 | break; |
150 | } | 150 | } |
151 | 151 | ||
152 | return (ACPI_CAST_PTR(const char, exception)); | 152 | if (!exception || !exception->name) { |
153 | return (NULL); | ||
154 | } | ||
155 | |||
156 | return (exception); | ||
153 | } | 157 | } |
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c index ffecf4b4f0dd..f736448a8606 100644 --- a/drivers/acpi/acpica/utglobal.c +++ b/drivers/acpi/acpica/utglobal.c | |||
@@ -359,6 +359,8 @@ acpi_status acpi_ut_init_globals(void) | |||
359 | 359 | ||
360 | #ifdef ACPI_DISASSEMBLER | 360 | #ifdef ACPI_DISASSEMBLER |
361 | acpi_gbl_external_list = NULL; | 361 | acpi_gbl_external_list = NULL; |
362 | acpi_gbl_num_external_methods = 0; | ||
363 | acpi_gbl_resolved_external_methods = 0; | ||
362 | #endif | 364 | #endif |
363 | 365 | ||
364 | #ifdef ACPI_DEBUG_OUTPUT | 366 | #ifdef ACPI_DEBUG_OUTPUT |
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c index ab764ed34a50..2652a614deeb 100644 --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c | |||
@@ -354,6 +354,7 @@ static int acpi_pci_link_set(struct acpi_pci_link *link, int irq) | |||
354 | 354 | ||
355 | } | 355 | } |
356 | resource->end.type = ACPI_RESOURCE_TYPE_END_TAG; | 356 | resource->end.type = ACPI_RESOURCE_TYPE_END_TAG; |
357 | resource->end.length = sizeof(struct acpi_resource); | ||
357 | 358 | ||
358 | /* Attempt to set the resource */ | 359 | /* Attempt to set the resource */ |
359 | status = acpi_set_current_resources(link->device->handle, &buffer); | 360 | status = acpi_set_current_resources(link->device->handle, &buffer); |