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authorLen Brown <len.brown@intel.com>2005-08-05 00:44:28 -0400
committerLen Brown <len.brown@intel.com>2005-08-05 00:45:14 -0400
commit4be44fcd3bf648b782f4460fd06dfae6c42ded4b (patch)
tree5b5b7d296ea58786f53b95e5eac9565ff66890b0 /drivers/acpi/events/evregion.c
parentc65ade4dc8b486e8c8b9b0a6399789a5428e2039 (diff)
[ACPI] Lindent all ACPI files
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/events/evregion.c')
-rw-r--r--drivers/acpi/events/evregion.c582
1 files changed, 279 insertions, 303 deletions
diff --git a/drivers/acpi/events/evregion.c b/drivers/acpi/events/evregion.c
index a1d7276c5742..84fad082d80d 100644
--- a/drivers/acpi/events/evregion.c
+++ b/drivers/acpi/events/evregion.c
@@ -41,39 +41,30 @@
41 * POSSIBILITY OF SUCH DAMAGES. 41 * POSSIBILITY OF SUCH DAMAGES.
42 */ 42 */
43 43
44
45#include <acpi/acpi.h> 44#include <acpi/acpi.h>
46#include <acpi/acevents.h> 45#include <acpi/acevents.h>
47#include <acpi/acnamesp.h> 46#include <acpi/acnamesp.h>
48#include <acpi/acinterp.h> 47#include <acpi/acinterp.h>
49 48
50#define _COMPONENT ACPI_EVENTS 49#define _COMPONENT ACPI_EVENTS
51 ACPI_MODULE_NAME ("evregion") 50ACPI_MODULE_NAME("evregion")
52
53#define ACPI_NUM_DEFAULT_SPACES 4 51#define ACPI_NUM_DEFAULT_SPACES 4
54 52static u8 acpi_gbl_default_address_spaces[ACPI_NUM_DEFAULT_SPACES] = {
55static u8 acpi_gbl_default_address_spaces[ACPI_NUM_DEFAULT_SPACES] = { 53 ACPI_ADR_SPACE_SYSTEM_MEMORY,
56 ACPI_ADR_SPACE_SYSTEM_MEMORY, 54 ACPI_ADR_SPACE_SYSTEM_IO,
57 ACPI_ADR_SPACE_SYSTEM_IO, 55 ACPI_ADR_SPACE_PCI_CONFIG,
58 ACPI_ADR_SPACE_PCI_CONFIG, 56 ACPI_ADR_SPACE_DATA_TABLE
59 ACPI_ADR_SPACE_DATA_TABLE}; 57};
60 58
61/* Local prototypes */ 59/* Local prototypes */
62 60
63static acpi_status 61static acpi_status
64acpi_ev_reg_run ( 62acpi_ev_reg_run(acpi_handle obj_handle,
65 acpi_handle obj_handle, 63 u32 level, void *context, void **return_value);
66 u32 level,
67 void *context,
68 void **return_value);
69 64
70static acpi_status 65static acpi_status
71acpi_ev_install_handler ( 66acpi_ev_install_handler(acpi_handle obj_handle,
72 acpi_handle obj_handle, 67 u32 level, void *context, void **return_value);
73 u32 level,
74 void *context,
75 void **return_value);
76
77 68
78/******************************************************************************* 69/*******************************************************************************
79 * 70 *
@@ -87,19 +78,16 @@ acpi_ev_install_handler (
87 * 78 *
88 ******************************************************************************/ 79 ******************************************************************************/
89 80
90acpi_status 81acpi_status acpi_ev_install_region_handlers(void)
91acpi_ev_install_region_handlers ( 82{
92 void) { 83 acpi_status status;
93 acpi_status status; 84 acpi_native_uint i;
94 acpi_native_uint i;
95
96
97 ACPI_FUNCTION_TRACE ("ev_install_region_handlers");
98 85
86 ACPI_FUNCTION_TRACE("ev_install_region_handlers");
99 87
100 status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); 88 status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
101 if (ACPI_FAILURE (status)) { 89 if (ACPI_FAILURE(status)) {
102 return_ACPI_STATUS (status); 90 return_ACPI_STATUS(status);
103 } 91 }
104 92
105 /* 93 /*
@@ -121,9 +109,11 @@ acpi_ev_install_region_handlers (
121 * Similar for AE_SAME_HANDLER. 109 * Similar for AE_SAME_HANDLER.
122 */ 110 */
123 for (i = 0; i < ACPI_NUM_DEFAULT_SPACES; i++) { 111 for (i = 0; i < ACPI_NUM_DEFAULT_SPACES; i++) {
124 status = acpi_ev_install_space_handler (acpi_gbl_root_node, 112 status = acpi_ev_install_space_handler(acpi_gbl_root_node,
125 acpi_gbl_default_address_spaces[i], 113 acpi_gbl_default_address_spaces
126 ACPI_DEFAULT_HANDLER, NULL, NULL); 114 [i],
115 ACPI_DEFAULT_HANDLER,
116 NULL, NULL);
127 switch (status) { 117 switch (status) {
128 case AE_OK: 118 case AE_OK:
129 case AE_SAME_HANDLER: 119 case AE_SAME_HANDLER:
@@ -140,12 +130,11 @@ acpi_ev_install_region_handlers (
140 } 130 }
141 } 131 }
142 132
143unlock_and_exit: 133 unlock_and_exit:
144 (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); 134 (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
145 return_ACPI_STATUS (status); 135 return_ACPI_STATUS(status);
146} 136}
147 137
148
149/******************************************************************************* 138/*******************************************************************************
150 * 139 *
151 * FUNCTION: acpi_ev_initialize_op_regions 140 * FUNCTION: acpi_ev_initialize_op_regions
@@ -159,20 +148,16 @@ unlock_and_exit:
159 * 148 *
160 ******************************************************************************/ 149 ******************************************************************************/
161 150
162acpi_status 151acpi_status acpi_ev_initialize_op_regions(void)
163acpi_ev_initialize_op_regions (
164 void)
165{ 152{
166 acpi_status status; 153 acpi_status status;
167 acpi_native_uint i; 154 acpi_native_uint i;
168
169 155
170 ACPI_FUNCTION_TRACE ("ev_initialize_op_regions"); 156 ACPI_FUNCTION_TRACE("ev_initialize_op_regions");
171 157
172 158 status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
173 status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); 159 if (ACPI_FAILURE(status)) {
174 if (ACPI_FAILURE (status)) { 160 return_ACPI_STATUS(status);
175 return_ACPI_STATUS (status);
176 } 161 }
177 162
178 /* 163 /*
@@ -182,15 +167,15 @@ acpi_ev_initialize_op_regions (
182 /* TBD: Make sure handler is the DEFAULT handler, otherwise 167 /* TBD: Make sure handler is the DEFAULT handler, otherwise
183 * _REG will have already been run. 168 * _REG will have already been run.
184 */ 169 */
185 status = acpi_ev_execute_reg_methods (acpi_gbl_root_node, 170 status = acpi_ev_execute_reg_methods(acpi_gbl_root_node,
186 acpi_gbl_default_address_spaces[i]); 171 acpi_gbl_default_address_spaces
172 [i]);
187 } 173 }
188 174
189 (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); 175 (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
190 return_ACPI_STATUS (status); 176 return_ACPI_STATUS(status);
191} 177}
192 178
193
194/******************************************************************************* 179/*******************************************************************************
195 * 180 *
196 * FUNCTION: acpi_ev_execute_reg_method 181 * FUNCTION: acpi_ev_execute_reg_method
@@ -205,26 +190,22 @@ acpi_ev_initialize_op_regions (
205 ******************************************************************************/ 190 ******************************************************************************/
206 191
207acpi_status 192acpi_status
208acpi_ev_execute_reg_method ( 193acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function)
209 union acpi_operand_object *region_obj,
210 u32 function)
211{ 194{
212 struct acpi_parameter_info info; 195 struct acpi_parameter_info info;
213 union acpi_operand_object *params[3]; 196 union acpi_operand_object *params[3];
214 union acpi_operand_object *region_obj2; 197 union acpi_operand_object *region_obj2;
215 acpi_status status; 198 acpi_status status;
216
217 199
218 ACPI_FUNCTION_TRACE ("ev_execute_reg_method"); 200 ACPI_FUNCTION_TRACE("ev_execute_reg_method");
219 201
220 202 region_obj2 = acpi_ns_get_secondary_object(region_obj);
221 region_obj2 = acpi_ns_get_secondary_object (region_obj);
222 if (!region_obj2) { 203 if (!region_obj2) {
223 return_ACPI_STATUS (AE_NOT_EXIST); 204 return_ACPI_STATUS(AE_NOT_EXIST);
224 } 205 }
225 206
226 if (region_obj2->extra.method_REG == NULL) { 207 if (region_obj2->extra.method_REG == NULL) {
227 return_ACPI_STATUS (AE_OK); 208 return_ACPI_STATUS(AE_OK);
228 } 209 }
229 210
230 /* 211 /*
@@ -237,12 +218,12 @@ acpi_ev_execute_reg_method (
237 * 0 for disconnecting the handler 218 * 0 for disconnecting the handler
238 * Passed as a parameter 219 * Passed as a parameter
239 */ 220 */
240 params[0] = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); 221 params[0] = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
241 if (!params[0]) { 222 if (!params[0]) {
242 return_ACPI_STATUS (AE_NO_MEMORY); 223 return_ACPI_STATUS(AE_NO_MEMORY);
243 } 224 }
244 225
245 params[1] = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); 226 params[1] = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
246 if (!params[1]) { 227 if (!params[1]) {
247 status = AE_NO_MEMORY; 228 status = AE_NO_MEMORY;
248 goto cleanup; 229 goto cleanup;
@@ -260,19 +241,18 @@ acpi_ev_execute_reg_method (
260 241
261 /* Execute the method, no return value */ 242 /* Execute the method, no return value */
262 243
263 ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname ( 244 ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
264 ACPI_TYPE_METHOD, info.node, NULL)); 245 (ACPI_TYPE_METHOD, info.node, NULL));
265 status = acpi_ns_evaluate_by_handle (&info); 246 status = acpi_ns_evaluate_by_handle(&info);
266 247
267 acpi_ut_remove_reference (params[1]); 248 acpi_ut_remove_reference(params[1]);
268 249
269cleanup: 250 cleanup:
270 acpi_ut_remove_reference (params[0]); 251 acpi_ut_remove_reference(params[0]);
271 252
272 return_ACPI_STATUS (status); 253 return_ACPI_STATUS(status);
273} 254}
274 255
275
276/******************************************************************************* 256/*******************************************************************************
277 * 257 *
278 * FUNCTION: acpi_ev_address_space_dispatch 258 * FUNCTION: acpi_ev_address_space_dispatch
@@ -291,40 +271,38 @@ cleanup:
291 ******************************************************************************/ 271 ******************************************************************************/
292 272
293acpi_status 273acpi_status
294acpi_ev_address_space_dispatch ( 274acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
295 union acpi_operand_object *region_obj, 275 u32 function,
296 u32 function, 276 acpi_physical_address address,
297 acpi_physical_address address, 277 u32 bit_width, void *value)
298 u32 bit_width,
299 void *value)
300{ 278{
301 acpi_status status; 279 acpi_status status;
302 acpi_status status2; 280 acpi_status status2;
303 acpi_adr_space_handler handler; 281 acpi_adr_space_handler handler;
304 acpi_adr_space_setup region_setup; 282 acpi_adr_space_setup region_setup;
305 union acpi_operand_object *handler_desc; 283 union acpi_operand_object *handler_desc;
306 union acpi_operand_object *region_obj2; 284 union acpi_operand_object *region_obj2;
307 void *region_context = NULL; 285 void *region_context = NULL;
308 286
287 ACPI_FUNCTION_TRACE("ev_address_space_dispatch");
309 288
310 ACPI_FUNCTION_TRACE ("ev_address_space_dispatch"); 289 region_obj2 = acpi_ns_get_secondary_object(region_obj);
311
312
313 region_obj2 = acpi_ns_get_secondary_object (region_obj);
314 if (!region_obj2) { 290 if (!region_obj2) {
315 return_ACPI_STATUS (AE_NOT_EXIST); 291 return_ACPI_STATUS(AE_NOT_EXIST);
316 } 292 }
317 293
318 /* Ensure that there is a handler associated with this region */ 294 /* Ensure that there is a handler associated with this region */
319 295
320 handler_desc = region_obj->region.handler; 296 handler_desc = region_obj->region.handler;
321 if (!handler_desc) { 297 if (!handler_desc) {
322 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 298 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
323 "No handler for Region [%4.4s] (%p) [%s]\n", 299 "No handler for Region [%4.4s] (%p) [%s]\n",
324 acpi_ut_get_node_name (region_obj->region.node), 300 acpi_ut_get_node_name(region_obj->region.
325 region_obj, acpi_ut_get_region_name (region_obj->region.space_id))); 301 node), region_obj,
326 302 acpi_ut_get_region_name(region_obj->region.
327 return_ACPI_STATUS (AE_NOT_EXIST); 303 space_id)));
304
305 return_ACPI_STATUS(AE_NOT_EXIST);
328 } 306 }
329 307
330 /* 308 /*
@@ -339,10 +317,13 @@ acpi_ev_address_space_dispatch (
339 if (!region_setup) { 317 if (!region_setup) {
340 /* No initialization routine, exit with error */ 318 /* No initialization routine, exit with error */
341 319
342 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, 320 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
343 "No init routine for region(%p) [%s]\n", 321 "No init routine for region(%p) [%s]\n",
344 region_obj, acpi_ut_get_region_name (region_obj->region.space_id))); 322 region_obj,
345 return_ACPI_STATUS (AE_NOT_EXIST); 323 acpi_ut_get_region_name(region_obj->
324 region.
325 space_id)));
326 return_ACPI_STATUS(AE_NOT_EXIST);
346 } 327 }
347 328
348 /* 329 /*
@@ -350,25 +331,29 @@ acpi_ev_address_space_dispatch (
350 * setup will potentially execute control methods 331 * setup will potentially execute control methods
351 * (e.g., _REG method for this region) 332 * (e.g., _REG method for this region)
352 */ 333 */
353 acpi_ex_exit_interpreter (); 334 acpi_ex_exit_interpreter();
354 335
355 status = region_setup (region_obj, ACPI_REGION_ACTIVATE, 336 status = region_setup(region_obj, ACPI_REGION_ACTIVATE,
356 handler_desc->address_space.context, &region_context); 337 handler_desc->address_space.context,
338 &region_context);
357 339
358 /* Re-enter the interpreter */ 340 /* Re-enter the interpreter */
359 341
360 status2 = acpi_ex_enter_interpreter (); 342 status2 = acpi_ex_enter_interpreter();
361 if (ACPI_FAILURE (status2)) { 343 if (ACPI_FAILURE(status2)) {
362 return_ACPI_STATUS (status2); 344 return_ACPI_STATUS(status2);
363 } 345 }
364 346
365 /* Check for failure of the Region Setup */ 347 /* Check for failure of the Region Setup */
366 348
367 if (ACPI_FAILURE (status)) { 349 if (ACPI_FAILURE(status)) {
368 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Region Init: %s [%s]\n", 350 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
369 acpi_format_exception (status), 351 "Region Init: %s [%s]\n",
370 acpi_ut_get_region_name (region_obj->region.space_id))); 352 acpi_format_exception(status),
371 return_ACPI_STATUS (status); 353 acpi_ut_get_region_name(region_obj->
354 region.
355 space_id)));
356 return_ACPI_STATUS(status);
372 } 357 }
373 358
374 /* 359 /*
@@ -380,14 +365,14 @@ acpi_ev_address_space_dispatch (
380 if (region_obj2->extra.region_context) { 365 if (region_obj2->extra.region_context) {
381 /* The handler for this region was already installed */ 366 /* The handler for this region was already installed */
382 367
383 ACPI_MEM_FREE (region_context); 368 ACPI_MEM_FREE(region_context);
384 } 369 } else {
385 else {
386 /* 370 /*
387 * Save the returned context for use in all accesses to 371 * Save the returned context for use in all accesses to
388 * this particular region 372 * this particular region
389 */ 373 */
390 region_obj2->extra.region_context = region_context; 374 region_obj2->extra.region_context =
375 region_context;
391 } 376 }
392 } 377 }
393 } 378 }
@@ -396,13 +381,16 @@ acpi_ev_address_space_dispatch (
396 381
397 handler = handler_desc->address_space.handler; 382 handler = handler_desc->address_space.handler;
398 383
399 ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION, 384 ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
400 "Handler %p (@%p) Address %8.8X%8.8X [%s]\n", 385 "Handler %p (@%p) Address %8.8X%8.8X [%s]\n",
401 &region_obj->region.handler->address_space, handler, 386 &region_obj->region.handler->address_space, handler,
402 ACPI_FORMAT_UINT64 (address), 387 ACPI_FORMAT_UINT64(address),
403 acpi_ut_get_region_name (region_obj->region.space_id))); 388 acpi_ut_get_region_name(region_obj->region.
389 space_id)));
404 390
405 if (!(handler_desc->address_space.hflags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) { 391 if (!
392 (handler_desc->address_space.
393 hflags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) {
406 /* 394 /*
407 * For handlers other than the default (supplied) handlers, we must 395 * For handlers other than the default (supplied) handlers, we must
408 * exit the interpreter because the handler *might* block -- we don't 396 * exit the interpreter because the handler *might* block -- we don't
@@ -413,31 +401,33 @@ acpi_ev_address_space_dispatch (
413 401
414 /* Call the handler */ 402 /* Call the handler */
415 403
416 status = handler (function, address, bit_width, value, 404 status = handler(function, address, bit_width, value,
417 handler_desc->address_space.context, 405 handler_desc->address_space.context,
418 region_obj2->extra.region_context); 406 region_obj2->extra.region_context);
419 407
420 if (ACPI_FAILURE (status)) { 408 if (ACPI_FAILURE(status)) {
421 ACPI_REPORT_ERROR (("Handler for [%s] returned %s\n", 409 ACPI_REPORT_ERROR(("Handler for [%s] returned %s\n",
422 acpi_ut_get_region_name (region_obj->region.space_id), 410 acpi_ut_get_region_name(region_obj->region.
423 acpi_format_exception (status))); 411 space_id),
412 acpi_format_exception(status)));
424 } 413 }
425 414
426 if (!(handler_desc->address_space.hflags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) { 415 if (!
416 (handler_desc->address_space.
417 hflags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) {
427 /* 418 /*
428 * We just returned from a non-default handler, we must re-enter the 419 * We just returned from a non-default handler, we must re-enter the
429 * interpreter 420 * interpreter
430 */ 421 */
431 status2 = acpi_ex_enter_interpreter (); 422 status2 = acpi_ex_enter_interpreter();
432 if (ACPI_FAILURE (status2)) { 423 if (ACPI_FAILURE(status2)) {
433 return_ACPI_STATUS (status2); 424 return_ACPI_STATUS(status2);
434 } 425 }
435 } 426 }
436 427
437 return_ACPI_STATUS (status); 428 return_ACPI_STATUS(status);
438} 429}
439 430
440
441/******************************************************************************* 431/*******************************************************************************
442 * 432 *
443 * FUNCTION: acpi_ev_detach_region 433 * FUNCTION: acpi_ev_detach_region
@@ -453,23 +443,20 @@ acpi_ev_address_space_dispatch (
453 ******************************************************************************/ 443 ******************************************************************************/
454 444
455void 445void
456acpi_ev_detach_region( 446acpi_ev_detach_region(union acpi_operand_object *region_obj,
457 union acpi_operand_object *region_obj, 447 u8 acpi_ns_is_locked)
458 u8 acpi_ns_is_locked)
459{ 448{
460 union acpi_operand_object *handler_obj; 449 union acpi_operand_object *handler_obj;
461 union acpi_operand_object *obj_desc; 450 union acpi_operand_object *obj_desc;
462 union acpi_operand_object **last_obj_ptr; 451 union acpi_operand_object **last_obj_ptr;
463 acpi_adr_space_setup region_setup; 452 acpi_adr_space_setup region_setup;
464 void **region_context; 453 void **region_context;
465 union acpi_operand_object *region_obj2; 454 union acpi_operand_object *region_obj2;
466 acpi_status status; 455 acpi_status status;
467
468
469 ACPI_FUNCTION_TRACE ("ev_detach_region");
470 456
457 ACPI_FUNCTION_TRACE("ev_detach_region");
471 458
472 region_obj2 = acpi_ns_get_secondary_object (region_obj); 459 region_obj2 = acpi_ns_get_secondary_object(region_obj);
473 if (!region_obj2) { 460 if (!region_obj2) {
474 return_VOID; 461 return_VOID;
475 } 462 }
@@ -493,34 +480,39 @@ acpi_ev_detach_region(
493 /* Is this the correct Region? */ 480 /* Is this the correct Region? */
494 481
495 if (obj_desc == region_obj) { 482 if (obj_desc == region_obj) {
496 ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION, 483 ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
497 "Removing Region %p from address handler %p\n", 484 "Removing Region %p from address handler %p\n",
498 region_obj, handler_obj)); 485 region_obj, handler_obj));
499 486
500 /* This is it, remove it from the handler's list */ 487 /* This is it, remove it from the handler's list */
501 488
502 *last_obj_ptr = obj_desc->region.next; 489 *last_obj_ptr = obj_desc->region.next;
503 obj_desc->region.next = NULL; /* Must clear field */ 490 obj_desc->region.next = NULL; /* Must clear field */
504 491
505 if (acpi_ns_is_locked) { 492 if (acpi_ns_is_locked) {
506 status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); 493 status =
507 if (ACPI_FAILURE (status)) { 494 acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
495 if (ACPI_FAILURE(status)) {
508 return_VOID; 496 return_VOID;
509 } 497 }
510 } 498 }
511 499
512 /* Now stop region accesses by executing the _REG method */ 500 /* Now stop region accesses by executing the _REG method */
513 501
514 status = acpi_ev_execute_reg_method (region_obj, 0); 502 status = acpi_ev_execute_reg_method(region_obj, 0);
515 if (ACPI_FAILURE (status)) { 503 if (ACPI_FAILURE(status)) {
516 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%s from region _REG, [%s]\n", 504 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
517 acpi_format_exception (status), 505 "%s from region _REG, [%s]\n",
518 acpi_ut_get_region_name (region_obj->region.space_id))); 506 acpi_format_exception(status),
507 acpi_ut_get_region_name
508 (region_obj->region.
509 space_id)));
519 } 510 }
520 511
521 if (acpi_ns_is_locked) { 512 if (acpi_ns_is_locked) {
522 status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); 513 status =
523 if (ACPI_FAILURE (status)) { 514 acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
515 if (ACPI_FAILURE(status)) {
524 return_VOID; 516 return_VOID;
525 } 517 }
526 } 518 }
@@ -528,15 +520,20 @@ acpi_ev_detach_region(
528 /* Call the setup handler with the deactivate notification */ 520 /* Call the setup handler with the deactivate notification */
529 521
530 region_setup = handler_obj->address_space.setup; 522 region_setup = handler_obj->address_space.setup;
531 status = region_setup (region_obj, ACPI_REGION_DEACTIVATE, 523 status =
532 handler_obj->address_space.context, region_context); 524 region_setup(region_obj, ACPI_REGION_DEACTIVATE,
525 handler_obj->address_space.context,
526 region_context);
533 527
534 /* Init routine may fail, Just ignore errors */ 528 /* Init routine may fail, Just ignore errors */
535 529
536 if (ACPI_FAILURE (status)) { 530 if (ACPI_FAILURE(status)) {
537 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%s from region init, [%s]\n", 531 ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
538 acpi_format_exception (status), 532 "%s from region init, [%s]\n",
539 acpi_ut_get_region_name (region_obj->region.space_id))); 533 acpi_format_exception(status),
534 acpi_ut_get_region_name
535 (region_obj->region.
536 space_id)));
540 } 537 }
541 538
542 region_obj->region.flags &= ~(AOPOBJ_SETUP_COMPLETE); 539 region_obj->region.flags &= ~(AOPOBJ_SETUP_COMPLETE);
@@ -552,7 +549,7 @@ acpi_ev_detach_region(
552 * this better be the region's handler 549 * this better be the region's handler
553 */ 550 */
554 region_obj->region.handler = NULL; 551 region_obj->region.handler = NULL;
555 acpi_ut_remove_reference (handler_obj); 552 acpi_ut_remove_reference(handler_obj);
556 553
557 return_VOID; 554 return_VOID;
558 } 555 }
@@ -565,14 +562,13 @@ acpi_ev_detach_region(
565 562
566 /* If we get here, the region was not in the handler's region list */ 563 /* If we get here, the region was not in the handler's region list */
567 564
568 ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION, 565 ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
569 "Cannot remove region %p from address handler %p\n", 566 "Cannot remove region %p from address handler %p\n",
570 region_obj, handler_obj)); 567 region_obj, handler_obj));
571 568
572 return_VOID; 569 return_VOID;
573} 570}
574 571
575
576/******************************************************************************* 572/*******************************************************************************
577 * 573 *
578 * FUNCTION: acpi_ev_attach_region 574 * FUNCTION: acpi_ev_attach_region
@@ -589,20 +585,19 @@ acpi_ev_detach_region(
589 ******************************************************************************/ 585 ******************************************************************************/
590 586
591acpi_status 587acpi_status
592acpi_ev_attach_region ( 588acpi_ev_attach_region(union acpi_operand_object *handler_obj,
593 union acpi_operand_object *handler_obj, 589 union acpi_operand_object *region_obj,
594 union acpi_operand_object *region_obj, 590 u8 acpi_ns_is_locked)
595 u8 acpi_ns_is_locked)
596{ 591{
597 592
598 ACPI_FUNCTION_TRACE ("ev_attach_region"); 593 ACPI_FUNCTION_TRACE("ev_attach_region");
599
600 594
601 ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION, 595 ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
602 "Adding Region [%4.4s] %p to address handler %p [%s]\n", 596 "Adding Region [%4.4s] %p to address handler %p [%s]\n",
603 acpi_ut_get_node_name (region_obj->region.node), 597 acpi_ut_get_node_name(region_obj->region.node),
604 region_obj, handler_obj, 598 region_obj, handler_obj,
605 acpi_ut_get_region_name (region_obj->region.space_id))); 599 acpi_ut_get_region_name(region_obj->region.
600 space_id)));
606 601
607 /* Link this region to the front of the handler's list */ 602 /* Link this region to the front of the handler's list */
608 603
@@ -612,16 +607,15 @@ acpi_ev_attach_region (
612 /* Install the region's handler */ 607 /* Install the region's handler */
613 608
614 if (region_obj->region.handler) { 609 if (region_obj->region.handler) {
615 return_ACPI_STATUS (AE_ALREADY_EXISTS); 610 return_ACPI_STATUS(AE_ALREADY_EXISTS);
616 } 611 }
617 612
618 region_obj->region.handler = handler_obj; 613 region_obj->region.handler = handler_obj;
619 acpi_ut_add_reference (handler_obj); 614 acpi_ut_add_reference(handler_obj);
620 615
621 return_ACPI_STATUS (AE_OK); 616 return_ACPI_STATUS(AE_OK);
622} 617}
623 618
624
625/******************************************************************************* 619/*******************************************************************************
626 * 620 *
627 * FUNCTION: acpi_ev_install_handler 621 * FUNCTION: acpi_ev_install_handler
@@ -640,23 +634,18 @@ acpi_ev_attach_region (
640 ******************************************************************************/ 634 ******************************************************************************/
641 635
642static acpi_status 636static acpi_status
643acpi_ev_install_handler ( 637acpi_ev_install_handler(acpi_handle obj_handle,
644 acpi_handle obj_handle, 638 u32 level, void *context, void **return_value)
645 u32 level,
646 void *context,
647 void **return_value)
648{ 639{
649 union acpi_operand_object *handler_obj; 640 union acpi_operand_object *handler_obj;
650 union acpi_operand_object *next_handler_obj; 641 union acpi_operand_object *next_handler_obj;
651 union acpi_operand_object *obj_desc; 642 union acpi_operand_object *obj_desc;
652 struct acpi_namespace_node *node; 643 struct acpi_namespace_node *node;
653 acpi_status status; 644 acpi_status status;
654 645
646 ACPI_FUNCTION_NAME("ev_install_handler");
655 647
656 ACPI_FUNCTION_NAME ("ev_install_handler"); 648 handler_obj = (union acpi_operand_object *)context;
657
658
659 handler_obj = (union acpi_operand_object *) context;
660 649
661 /* Parameter validation */ 650 /* Parameter validation */
662 651
@@ -666,7 +655,7 @@ acpi_ev_install_handler (
666 655
667 /* Convert and validate the device handle */ 656 /* Convert and validate the device handle */
668 657
669 node = acpi_ns_map_handle_to_node (obj_handle); 658 node = acpi_ns_map_handle_to_node(obj_handle);
670 if (!node) { 659 if (!node) {
671 return (AE_BAD_PARAMETER); 660 return (AE_BAD_PARAMETER);
672 } 661 }
@@ -676,14 +665,13 @@ acpi_ev_install_handler (
676 * that are allowed to have address space handlers 665 * that are allowed to have address space handlers
677 */ 666 */
678 if ((node->type != ACPI_TYPE_DEVICE) && 667 if ((node->type != ACPI_TYPE_DEVICE) &&
679 (node->type != ACPI_TYPE_REGION) && 668 (node->type != ACPI_TYPE_REGION) && (node != acpi_gbl_root_node)) {
680 (node != acpi_gbl_root_node)) {
681 return (AE_OK); 669 return (AE_OK);
682 } 670 }
683 671
684 /* Check for an existing internal object */ 672 /* Check for an existing internal object */
685 673
686 obj_desc = acpi_ns_get_attached_object (node); 674 obj_desc = acpi_ns_get_attached_object(node);
687 if (!obj_desc) { 675 if (!obj_desc) {
688 /* No object, just exit */ 676 /* No object, just exit */
689 677
@@ -692,18 +680,22 @@ acpi_ev_install_handler (
692 680
693 /* Devices are handled different than regions */ 681 /* Devices are handled different than regions */
694 682
695 if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_DEVICE) { 683 if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_DEVICE) {
696 /* Check if this Device already has a handler for this address space */ 684 /* Check if this Device already has a handler for this address space */
697 685
698 next_handler_obj = obj_desc->device.handler; 686 next_handler_obj = obj_desc->device.handler;
699 while (next_handler_obj) { 687 while (next_handler_obj) {
700 /* Found a handler, is it for the same address space? */ 688 /* Found a handler, is it for the same address space? */
701 689
702 if (next_handler_obj->address_space.space_id == handler_obj->address_space.space_id) { 690 if (next_handler_obj->address_space.space_id ==
703 ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION, 691 handler_obj->address_space.space_id) {
704 "Found handler for region [%s] in device %p(%p) handler %p\n", 692 ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
705 acpi_ut_get_region_name (handler_obj->address_space.space_id), 693 "Found handler for region [%s] in device %p(%p) handler %p\n",
706 obj_desc, next_handler_obj, handler_obj)); 694 acpi_ut_get_region_name
695 (handler_obj->address_space.
696 space_id), obj_desc,
697 next_handler_obj,
698 handler_obj));
707 699
708 /* 700 /*
709 * Since the object we found it on was a device, then it 701 * Since the object we found it on was a device, then it
@@ -744,15 +736,14 @@ acpi_ev_install_handler (
744 * 736 *
745 * First disconnect region for any previous handler (if any) 737 * First disconnect region for any previous handler (if any)
746 */ 738 */
747 acpi_ev_detach_region (obj_desc, FALSE); 739 acpi_ev_detach_region(obj_desc, FALSE);
748 740
749 /* Connect the region to the new handler */ 741 /* Connect the region to the new handler */
750 742
751 status = acpi_ev_attach_region (handler_obj, obj_desc, FALSE); 743 status = acpi_ev_attach_region(handler_obj, obj_desc, FALSE);
752 return (status); 744 return (status);
753} 745}
754 746
755
756/******************************************************************************* 747/*******************************************************************************
757 * 748 *
758 * FUNCTION: acpi_ev_install_space_handler 749 * FUNCTION: acpi_ev_install_space_handler
@@ -771,32 +762,27 @@ acpi_ev_install_handler (
771 ******************************************************************************/ 762 ******************************************************************************/
772 763
773acpi_status 764acpi_status
774acpi_ev_install_space_handler ( 765acpi_ev_install_space_handler(struct acpi_namespace_node * node,
775 struct acpi_namespace_node *node, 766 acpi_adr_space_type space_id,
776 acpi_adr_space_type space_id, 767 acpi_adr_space_handler handler,
777 acpi_adr_space_handler handler, 768 acpi_adr_space_setup setup, void *context)
778 acpi_adr_space_setup setup,
779 void *context)
780{ 769{
781 union acpi_operand_object *obj_desc; 770 union acpi_operand_object *obj_desc;
782 union acpi_operand_object *handler_obj; 771 union acpi_operand_object *handler_obj;
783 acpi_status status; 772 acpi_status status;
784 acpi_object_type type; 773 acpi_object_type type;
785 u16 flags = 0; 774 u16 flags = 0;
786
787
788 ACPI_FUNCTION_TRACE ("ev_install_space_handler");
789 775
776 ACPI_FUNCTION_TRACE("ev_install_space_handler");
790 777
791 /* 778 /*
792 * This registration is valid for only the types below 779 * This registration is valid for only the types below
793 * and the root. This is where the default handlers 780 * and the root. This is where the default handlers
794 * get placed. 781 * get placed.
795 */ 782 */
796 if ((node->type != ACPI_TYPE_DEVICE) && 783 if ((node->type != ACPI_TYPE_DEVICE) &&
797 (node->type != ACPI_TYPE_PROCESSOR) && 784 (node->type != ACPI_TYPE_PROCESSOR) &&
798 (node->type != ACPI_TYPE_THERMAL) && 785 (node->type != ACPI_TYPE_THERMAL) && (node != acpi_gbl_root_node)) {
799 (node != acpi_gbl_root_node)) {
800 status = AE_BAD_PARAMETER; 786 status = AE_BAD_PARAMETER;
801 goto unlock_and_exit; 787 goto unlock_and_exit;
802 } 788 }
@@ -807,32 +793,32 @@ acpi_ev_install_space_handler (
807 switch (space_id) { 793 switch (space_id) {
808 case ACPI_ADR_SPACE_SYSTEM_MEMORY: 794 case ACPI_ADR_SPACE_SYSTEM_MEMORY:
809 handler = acpi_ex_system_memory_space_handler; 795 handler = acpi_ex_system_memory_space_handler;
810 setup = acpi_ev_system_memory_region_setup; 796 setup = acpi_ev_system_memory_region_setup;
811 break; 797 break;
812 798
813 case ACPI_ADR_SPACE_SYSTEM_IO: 799 case ACPI_ADR_SPACE_SYSTEM_IO:
814 handler = acpi_ex_system_io_space_handler; 800 handler = acpi_ex_system_io_space_handler;
815 setup = acpi_ev_io_space_region_setup; 801 setup = acpi_ev_io_space_region_setup;
816 break; 802 break;
817 803
818 case ACPI_ADR_SPACE_PCI_CONFIG: 804 case ACPI_ADR_SPACE_PCI_CONFIG:
819 handler = acpi_ex_pci_config_space_handler; 805 handler = acpi_ex_pci_config_space_handler;
820 setup = acpi_ev_pci_config_region_setup; 806 setup = acpi_ev_pci_config_region_setup;
821 break; 807 break;
822 808
823 case ACPI_ADR_SPACE_CMOS: 809 case ACPI_ADR_SPACE_CMOS:
824 handler = acpi_ex_cmos_space_handler; 810 handler = acpi_ex_cmos_space_handler;
825 setup = acpi_ev_cmos_region_setup; 811 setup = acpi_ev_cmos_region_setup;
826 break; 812 break;
827 813
828 case ACPI_ADR_SPACE_PCI_BAR_TARGET: 814 case ACPI_ADR_SPACE_PCI_BAR_TARGET:
829 handler = acpi_ex_pci_bar_space_handler; 815 handler = acpi_ex_pci_bar_space_handler;
830 setup = acpi_ev_pci_bar_region_setup; 816 setup = acpi_ev_pci_bar_region_setup;
831 break; 817 break;
832 818
833 case ACPI_ADR_SPACE_DATA_TABLE: 819 case ACPI_ADR_SPACE_DATA_TABLE:
834 handler = acpi_ex_data_table_space_handler; 820 handler = acpi_ex_data_table_space_handler;
835 setup = NULL; 821 setup = NULL;
836 break; 822 break;
837 823
838 default: 824 default:
@@ -849,7 +835,7 @@ acpi_ev_install_space_handler (
849 835
850 /* Check for an existing internal object */ 836 /* Check for an existing internal object */
851 837
852 obj_desc = acpi_ns_get_attached_object (node); 838 obj_desc = acpi_ns_get_attached_object(node);
853 if (obj_desc) { 839 if (obj_desc) {
854 /* 840 /*
855 * The attached device object already exists. 841 * The attached device object already exists.
@@ -863,7 +849,8 @@ acpi_ev_install_space_handler (
863 /* Same space_id indicates a handler already installed */ 849 /* Same space_id indicates a handler already installed */
864 850
865 if (handler_obj->address_space.space_id == space_id) { 851 if (handler_obj->address_space.space_id == space_id) {
866 if (handler_obj->address_space.handler == handler) { 852 if (handler_obj->address_space.handler ==
853 handler) {
867 /* 854 /*
868 * It is (relatively) OK to attempt to install the SAME 855 * It is (relatively) OK to attempt to install the SAME
869 * handler twice. This can easily happen 856 * handler twice. This can easily happen
@@ -871,8 +858,7 @@ acpi_ev_install_space_handler (
871 */ 858 */
872 status = AE_SAME_HANDLER; 859 status = AE_SAME_HANDLER;
873 goto unlock_and_exit; 860 goto unlock_and_exit;
874 } 861 } else {
875 else {
876 /* A handler is already installed */ 862 /* A handler is already installed */
877 863
878 status = AE_ALREADY_EXISTS; 864 status = AE_ALREADY_EXISTS;
@@ -884,21 +870,20 @@ acpi_ev_install_space_handler (
884 870
885 handler_obj = handler_obj->address_space.next; 871 handler_obj = handler_obj->address_space.next;
886 } 872 }
887 } 873 } else {
888 else { 874 ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
889 ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION, 875 "Creating object on Device %p while installing handler\n",
890 "Creating object on Device %p while installing handler\n", node)); 876 node));
891 877
892 /* obj_desc does not exist, create one */ 878 /* obj_desc does not exist, create one */
893 879
894 if (node->type == ACPI_TYPE_ANY) { 880 if (node->type == ACPI_TYPE_ANY) {
895 type = ACPI_TYPE_DEVICE; 881 type = ACPI_TYPE_DEVICE;
896 } 882 } else {
897 else {
898 type = node->type; 883 type = node->type;
899 } 884 }
900 885
901 obj_desc = acpi_ut_create_internal_object (type); 886 obj_desc = acpi_ut_create_internal_object(type);
902 if (!obj_desc) { 887 if (!obj_desc) {
903 status = AE_NO_MEMORY; 888 status = AE_NO_MEMORY;
904 goto unlock_and_exit; 889 goto unlock_and_exit;
@@ -910,21 +895,21 @@ acpi_ev_install_space_handler (
910 895
911 /* Attach the new object to the Node */ 896 /* Attach the new object to the Node */
912 897
913 status = acpi_ns_attach_object (node, obj_desc, type); 898 status = acpi_ns_attach_object(node, obj_desc, type);
914 899
915 /* Remove local reference to the object */ 900 /* Remove local reference to the object */
916 901
917 acpi_ut_remove_reference (obj_desc); 902 acpi_ut_remove_reference(obj_desc);
918 903
919 if (ACPI_FAILURE (status)) { 904 if (ACPI_FAILURE(status)) {
920 goto unlock_and_exit; 905 goto unlock_and_exit;
921 } 906 }
922 } 907 }
923 908
924 ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION, 909 ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
925 "Installing address handler for region %s(%X) on Device %4.4s %p(%p)\n", 910 "Installing address handler for region %s(%X) on Device %4.4s %p(%p)\n",
926 acpi_ut_get_region_name (space_id), space_id, 911 acpi_ut_get_region_name(space_id), space_id,
927 acpi_ut_get_node_name (node), node, obj_desc)); 912 acpi_ut_get_node_name(node), node, obj_desc));
928 913
929 /* 914 /*
930 * Install the handler 915 * Install the handler
@@ -933,7 +918,8 @@ acpi_ev_install_space_handler (
933 * Just allocate the object for the handler and link it 918 * Just allocate the object for the handler and link it
934 * into the list. 919 * into the list.
935 */ 920 */
936 handler_obj = acpi_ut_create_internal_object (ACPI_TYPE_LOCAL_ADDRESS_HANDLER); 921 handler_obj =
922 acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_ADDRESS_HANDLER);
937 if (!handler_obj) { 923 if (!handler_obj) {
938 status = AE_NO_MEMORY; 924 status = AE_NO_MEMORY;
939 goto unlock_and_exit; 925 goto unlock_and_exit;
@@ -941,17 +927,17 @@ acpi_ev_install_space_handler (
941 927
942 /* Init handler obj */ 928 /* Init handler obj */
943 929
944 handler_obj->address_space.space_id = (u8) space_id; 930 handler_obj->address_space.space_id = (u8) space_id;
945 handler_obj->address_space.hflags = flags; 931 handler_obj->address_space.hflags = flags;
946 handler_obj->address_space.region_list = NULL; 932 handler_obj->address_space.region_list = NULL;
947 handler_obj->address_space.node = node; 933 handler_obj->address_space.node = node;
948 handler_obj->address_space.handler = handler; 934 handler_obj->address_space.handler = handler;
949 handler_obj->address_space.context = context; 935 handler_obj->address_space.context = context;
950 handler_obj->address_space.setup = setup; 936 handler_obj->address_space.setup = setup;
951 937
952 /* Install at head of Device.address_space list */ 938 /* Install at head of Device.address_space list */
953 939
954 handler_obj->address_space.next = obj_desc->device.handler; 940 handler_obj->address_space.next = obj_desc->device.handler;
955 941
956 /* 942 /*
957 * The Device object is the first reference on the handler_obj. 943 * The Device object is the first reference on the handler_obj.
@@ -971,15 +957,15 @@ acpi_ev_install_space_handler (
971 * In either case, back up and search down the remainder 957 * In either case, back up and search down the remainder
972 * of the branch 958 * of the branch
973 */ 959 */
974 status = acpi_ns_walk_namespace (ACPI_TYPE_ANY, node, ACPI_UINT32_MAX, 960 status = acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, ACPI_UINT32_MAX,
975 ACPI_NS_WALK_UNLOCK, acpi_ev_install_handler, 961 ACPI_NS_WALK_UNLOCK,
976 handler_obj, NULL); 962 acpi_ev_install_handler, handler_obj,
963 NULL);
977 964
978unlock_and_exit: 965 unlock_and_exit:
979 return_ACPI_STATUS (status); 966 return_ACPI_STATUS(status);
980} 967}
981 968
982
983/******************************************************************************* 969/*******************************************************************************
984 * 970 *
985 * FUNCTION: acpi_ev_execute_reg_methods 971 * FUNCTION: acpi_ev_execute_reg_methods
@@ -995,15 +981,12 @@ unlock_and_exit:
995 ******************************************************************************/ 981 ******************************************************************************/
996 982
997acpi_status 983acpi_status
998acpi_ev_execute_reg_methods ( 984acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
999 struct acpi_namespace_node *node, 985 acpi_adr_space_type space_id)
1000 acpi_adr_space_type space_id)
1001{ 986{
1002 acpi_status status; 987 acpi_status status;
1003
1004
1005 ACPI_FUNCTION_TRACE ("ev_execute_reg_methods");
1006 988
989 ACPI_FUNCTION_TRACE("ev_execute_reg_methods");
1007 990
1008 /* 991 /*
1009 * Run all _REG methods for all Operation Regions for this 992 * Run all _REG methods for all Operation Regions for this
@@ -1012,14 +995,13 @@ acpi_ev_execute_reg_methods (
1012 * must be installed for all regions of this Space ID before we 995 * must be installed for all regions of this Space ID before we
1013 * can run any _REG methods) 996 * can run any _REG methods)
1014 */ 997 */
1015 status = acpi_ns_walk_namespace (ACPI_TYPE_ANY, node, ACPI_UINT32_MAX, 998 status = acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, ACPI_UINT32_MAX,
1016 ACPI_NS_WALK_UNLOCK, acpi_ev_reg_run, 999 ACPI_NS_WALK_UNLOCK, acpi_ev_reg_run,
1017 &space_id, NULL); 1000 &space_id, NULL);
1018 1001
1019 return_ACPI_STATUS (status); 1002 return_ACPI_STATUS(status);
1020} 1003}
1021 1004
1022
1023/******************************************************************************* 1005/*******************************************************************************
1024 * 1006 *
1025 * FUNCTION: acpi_ev_reg_run 1007 * FUNCTION: acpi_ev_reg_run
@@ -1031,23 +1013,19 @@ acpi_ev_execute_reg_methods (
1031 ******************************************************************************/ 1013 ******************************************************************************/
1032 1014
1033static acpi_status 1015static acpi_status
1034acpi_ev_reg_run ( 1016acpi_ev_reg_run(acpi_handle obj_handle,
1035 acpi_handle obj_handle, 1017 u32 level, void *context, void **return_value)
1036 u32 level,
1037 void *context,
1038 void **return_value)
1039{ 1018{
1040 union acpi_operand_object *obj_desc; 1019 union acpi_operand_object *obj_desc;
1041 struct acpi_namespace_node *node; 1020 struct acpi_namespace_node *node;
1042 acpi_adr_space_type space_id; 1021 acpi_adr_space_type space_id;
1043 acpi_status status; 1022 acpi_status status;
1044 1023
1045 1024 space_id = *ACPI_CAST_PTR(acpi_adr_space_type, context);
1046 space_id = *ACPI_CAST_PTR (acpi_adr_space_type, context);
1047 1025
1048 /* Convert and validate the device handle */ 1026 /* Convert and validate the device handle */
1049 1027
1050 node = acpi_ns_map_handle_to_node (obj_handle); 1028 node = acpi_ns_map_handle_to_node(obj_handle);
1051 if (!node) { 1029 if (!node) {
1052 return (AE_BAD_PARAMETER); 1030 return (AE_BAD_PARAMETER);
1053 } 1031 }
@@ -1056,14 +1034,13 @@ acpi_ev_reg_run (
1056 * We only care about regions.and objects 1034 * We only care about regions.and objects
1057 * that are allowed to have address space handlers 1035 * that are allowed to have address space handlers
1058 */ 1036 */
1059 if ((node->type != ACPI_TYPE_REGION) && 1037 if ((node->type != ACPI_TYPE_REGION) && (node != acpi_gbl_root_node)) {
1060 (node != acpi_gbl_root_node)) {
1061 return (AE_OK); 1038 return (AE_OK);
1062 } 1039 }
1063 1040
1064 /* Check for an existing internal object */ 1041 /* Check for an existing internal object */
1065 1042
1066 obj_desc = acpi_ns_get_attached_object (node); 1043 obj_desc = acpi_ns_get_attached_object(node);
1067 if (!obj_desc) { 1044 if (!obj_desc) {
1068 /* No object, just exit */ 1045 /* No object, just exit */
1069 1046
@@ -1080,7 +1057,6 @@ acpi_ev_reg_run (
1080 return (AE_OK); 1057 return (AE_OK);
1081 } 1058 }
1082 1059
1083 status = acpi_ev_execute_reg_method (obj_desc, 1); 1060 status = acpi_ev_execute_reg_method(obj_desc, 1);
1084 return (status); 1061 return (status);
1085} 1062}
1086
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-17 07:47:56 -0500