aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/acpi/events
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi/events')
-rw-r--r--drivers/acpi/events/evevent.c33
-rw-r--r--drivers/acpi/events/evgpe.c39
-rw-r--r--drivers/acpi/events/evgpeblk.c63
-rw-r--r--drivers/acpi/events/evmisc.c97
-rw-r--r--drivers/acpi/events/evregion.c35
-rw-r--r--drivers/acpi/events/evrgnini.c14
-rw-r--r--drivers/acpi/events/evsci.c12
-rw-r--r--drivers/acpi/events/evxface.c19
-rw-r--r--drivers/acpi/events/evxfevnt.c25
9 files changed, 234 insertions, 103 deletions
diff --git a/drivers/acpi/events/evevent.c b/drivers/acpi/events/evevent.c
index 2a213604ae51..dd3a72a869f4 100644
--- a/drivers/acpi/events/evevent.c
+++ b/drivers/acpi/events/evevent.c
@@ -47,6 +47,16 @@
47#define _COMPONENT ACPI_EVENTS 47#define _COMPONENT ACPI_EVENTS
48 ACPI_MODULE_NAME ("evevent") 48 ACPI_MODULE_NAME ("evevent")
49 49
50/* Local prototypes */
51
52static acpi_status
53acpi_ev_fixed_event_initialize (
54 void);
55
56static u32
57acpi_ev_fixed_event_dispatch (
58 u32 event);
59
50 60
51/******************************************************************************* 61/*******************************************************************************
52 * 62 *
@@ -56,7 +66,7 @@
56 * 66 *
57 * RETURN: Status 67 * RETURN: Status
58 * 68 *
59 * DESCRIPTION: Initialize global data structures for events. 69 * DESCRIPTION: Initialize global data structures for ACPI events (Fixed, GPE)
60 * 70 *
61 ******************************************************************************/ 71 ******************************************************************************/
62 72
@@ -78,9 +88,9 @@ acpi_ev_initialize_events (
78 } 88 }
79 89
80 /* 90 /*
81 * Initialize the Fixed and General Purpose Events. This is 91 * Initialize the Fixed and General Purpose Events. This is done prior to
82 * done prior to enabling SCIs to prevent interrupts from 92 * enabling SCIs to prevent interrupts from occurring before the handlers are
83 * occurring before handers are installed. 93 * installed.
84 */ 94 */
85 status = acpi_ev_fixed_event_initialize (); 95 status = acpi_ev_fixed_event_initialize ();
86 if (ACPI_FAILURE (status)) { 96 if (ACPI_FAILURE (status)) {
@@ -161,7 +171,7 @@ acpi_ev_install_xrupt_handlers (
161 * 171 *
162 ******************************************************************************/ 172 ******************************************************************************/
163 173
164acpi_status 174static acpi_status
165acpi_ev_fixed_event_initialize ( 175acpi_ev_fixed_event_initialize (
166 void) 176 void)
167{ 177{
@@ -180,7 +190,8 @@ acpi_ev_fixed_event_initialize (
180 /* Enable the fixed event */ 190 /* Enable the fixed event */
181 191
182 if (acpi_gbl_fixed_event_info[i].enable_register_id != 0xFF) { 192 if (acpi_gbl_fixed_event_info[i].enable_register_id != 0xFF) {
183 status = acpi_set_register (acpi_gbl_fixed_event_info[i].enable_register_id, 193 status = acpi_set_register (
194 acpi_gbl_fixed_event_info[i].enable_register_id,
184 0, ACPI_MTX_LOCK); 195 0, ACPI_MTX_LOCK);
185 if (ACPI_FAILURE (status)) { 196 if (ACPI_FAILURE (status)) {
186 return (status); 197 return (status);
@@ -200,7 +211,7 @@ acpi_ev_fixed_event_initialize (
200 * 211 *
201 * RETURN: INTERRUPT_HANDLED or INTERRUPT_NOT_HANDLED 212 * RETURN: INTERRUPT_HANDLED or INTERRUPT_NOT_HANDLED
202 * 213 *
203 * DESCRIPTION: Checks the PM status register for fixed events 214 * DESCRIPTION: Checks the PM status register for active fixed events
204 * 215 *
205 ******************************************************************************/ 216 ******************************************************************************/
206 217
@@ -221,8 +232,10 @@ acpi_ev_fixed_event_detect (
221 * Read the fixed feature status and enable registers, as all the cases 232 * Read the fixed feature status and enable registers, as all the cases
222 * depend on their values. Ignore errors here. 233 * depend on their values. Ignore errors here.
223 */ 234 */
224 (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_STATUS, &fixed_status); 235 (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_STATUS,
225 (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_ENABLE, &fixed_enable); 236 &fixed_status);
237 (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_ENABLE,
238 &fixed_enable);
226 239
227 ACPI_DEBUG_PRINT ((ACPI_DB_INTERRUPTS, 240 ACPI_DEBUG_PRINT ((ACPI_DB_INTERRUPTS,
228 "Fixed Event Block: Enable %08X Status %08X\n", 241 "Fixed Event Block: Enable %08X Status %08X\n",
@@ -259,7 +272,7 @@ acpi_ev_fixed_event_detect (
259 * 272 *
260 ******************************************************************************/ 273 ******************************************************************************/
261 274
262u32 275static u32
263acpi_ev_fixed_event_dispatch ( 276acpi_ev_fixed_event_dispatch (
264 u32 event) 277 u32 event)
265{ 278{
diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/events/evgpe.c
index 118d72ac7c76..081120b109ba 100644
--- a/drivers/acpi/events/evgpe.c
+++ b/drivers/acpi/events/evgpe.c
@@ -48,6 +48,12 @@
48#define _COMPONENT ACPI_EVENTS 48#define _COMPONENT ACPI_EVENTS
49 ACPI_MODULE_NAME ("evgpe") 49 ACPI_MODULE_NAME ("evgpe")
50 50
51/* Local prototypes */
52
53static void ACPI_SYSTEM_XFACE
54acpi_ev_asynch_execute_gpe_method (
55 void *context);
56
51 57
52/******************************************************************************* 58/*******************************************************************************
53 * 59 *
@@ -335,8 +341,10 @@ acpi_ev_get_gpe_event_info (
335 gpe_block = acpi_gbl_gpe_fadt_blocks[i]; 341 gpe_block = acpi_gbl_gpe_fadt_blocks[i];
336 if (gpe_block) { 342 if (gpe_block) {
337 if ((gpe_number >= gpe_block->block_base_number) && 343 if ((gpe_number >= gpe_block->block_base_number) &&
338 (gpe_number < gpe_block->block_base_number + (gpe_block->register_count * 8))) { 344 (gpe_number < gpe_block->block_base_number +
339 return (&gpe_block->event_info[gpe_number - gpe_block->block_base_number]); 345 (gpe_block->register_count * 8))) {
346 return (&gpe_block->event_info[gpe_number -
347 gpe_block->block_base_number]);
340 } 348 }
341 } 349 }
342 } 350 }
@@ -437,7 +445,7 @@ acpi_ev_gpe_detect (
437 "Read GPE Register at GPE%X: Status=%02X, Enable=%02X\n", 445 "Read GPE Register at GPE%X: Status=%02X, Enable=%02X\n",
438 gpe_register_info->base_gpe_number, status_reg, enable_reg)); 446 gpe_register_info->base_gpe_number, status_reg, enable_reg));
439 447
440 /* First check if there is anything active at all in this register */ 448 /* Check if there is anything active at all in this register */
441 449
442 enabled_status_byte = (u8) (status_reg & enable_reg); 450 enabled_status_byte = (u8) (status_reg & enable_reg);
443 if (!enabled_status_byte) { 451 if (!enabled_status_byte) {
@@ -457,8 +465,8 @@ acpi_ev_gpe_detect (
457 * or method. 465 * or method.
458 */ 466 */
459 int_status |= acpi_ev_gpe_dispatch ( 467 int_status |= acpi_ev_gpe_dispatch (
460 &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j], 468 &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j],
461 (u32) j + gpe_register_info->base_gpe_number); 469 (u32) j + gpe_register_info->base_gpe_number);
462 } 470 }
463 } 471 }
464 } 472 }
@@ -523,7 +531,8 @@ acpi_ev_asynch_execute_gpe_method (
523 * Take a snapshot of the GPE info for this level - we copy the 531 * Take a snapshot of the GPE info for this level - we copy the
524 * info to prevent a race condition with remove_handler/remove_block. 532 * info to prevent a race condition with remove_handler/remove_block.
525 */ 533 */
526 ACPI_MEMCPY (&local_gpe_event_info, gpe_event_info, sizeof (struct acpi_gpe_event_info)); 534 ACPI_MEMCPY (&local_gpe_event_info, gpe_event_info,
535 sizeof (struct acpi_gpe_event_info));
527 536
528 status = acpi_ut_release_mutex (ACPI_MTX_EVENTS); 537 status = acpi_ut_release_mutex (ACPI_MTX_EVENTS);
529 if (ACPI_FAILURE (status)) { 538 if (ACPI_FAILURE (status)) {
@@ -534,7 +543,8 @@ acpi_ev_asynch_execute_gpe_method (
534 * Must check for control method type dispatch one more 543 * Must check for control method type dispatch one more
535 * time to avoid race with ev_gpe_install_handler 544 * time to avoid race with ev_gpe_install_handler
536 */ 545 */
537 if ((local_gpe_event_info.flags & ACPI_GPE_DISPATCH_MASK) == ACPI_GPE_DISPATCH_METHOD) { 546 if ((local_gpe_event_info.flags & ACPI_GPE_DISPATCH_MASK) ==
547 ACPI_GPE_DISPATCH_METHOD) {
538 /* 548 /*
539 * Invoke the GPE Method (_Lxx, _Exx) i.e., evaluate the _Lxx/_Exx 549 * Invoke the GPE Method (_Lxx, _Exx) i.e., evaluate the _Lxx/_Exx
540 * control method that corresponds to this GPE 550 * control method that corresponds to this GPE
@@ -553,7 +563,8 @@ acpi_ev_asynch_execute_gpe_method (
553 } 563 }
554 } 564 }
555 565
556 if ((local_gpe_event_info.flags & ACPI_GPE_XRUPT_TYPE_MASK) == ACPI_GPE_LEVEL_TRIGGERED) { 566 if ((local_gpe_event_info.flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
567 ACPI_GPE_LEVEL_TRIGGERED) {
557 /* 568 /*
558 * GPE is level-triggered, we clear the GPE status bit after 569 * GPE is level-triggered, we clear the GPE status bit after
559 * handling the event. 570 * handling the event.
@@ -575,7 +586,7 @@ acpi_ev_asynch_execute_gpe_method (
575 * 586 *
576 * FUNCTION: acpi_ev_gpe_dispatch 587 * FUNCTION: acpi_ev_gpe_dispatch
577 * 588 *
578 * PARAMETERS: gpe_event_info - info for this GPE 589 * PARAMETERS: gpe_event_info - Info for this GPE
579 * gpe_number - Number relative to the parent GPE block 590 * gpe_number - Number relative to the parent GPE block
580 * 591 *
581 * RETURN: INTERRUPT_HANDLED or INTERRUPT_NOT_HANDLED 592 * RETURN: INTERRUPT_HANDLED or INTERRUPT_NOT_HANDLED
@@ -602,10 +613,12 @@ acpi_ev_gpe_dispatch (
602 * If edge-triggered, clear the GPE status bit now. Note that 613 * If edge-triggered, clear the GPE status bit now. Note that
603 * level-triggered events are cleared after the GPE is serviced. 614 * level-triggered events are cleared after the GPE is serviced.
604 */ 615 */
605 if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) == ACPI_GPE_EDGE_TRIGGERED) { 616 if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
617 ACPI_GPE_EDGE_TRIGGERED) {
606 status = acpi_hw_clear_gpe (gpe_event_info); 618 status = acpi_hw_clear_gpe (gpe_event_info);
607 if (ACPI_FAILURE (status)) { 619 if (ACPI_FAILURE (status)) {
608 ACPI_REPORT_ERROR (("acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n", 620 ACPI_REPORT_ERROR ((
621 "acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n",
609 acpi_format_exception (status), gpe_number)); 622 acpi_format_exception (status), gpe_number));
610 return_VALUE (ACPI_INTERRUPT_NOT_HANDLED); 623 return_VALUE (ACPI_INTERRUPT_NOT_HANDLED);
611 } 624 }
@@ -639,7 +652,8 @@ acpi_ev_gpe_dispatch (
639 652
640 /* It is now safe to clear level-triggered events. */ 653 /* It is now safe to clear level-triggered events. */
641 654
642 if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) == ACPI_GPE_LEVEL_TRIGGERED) { 655 if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) ==
656 ACPI_GPE_LEVEL_TRIGGERED) {
643 status = acpi_hw_clear_gpe (gpe_event_info); 657 status = acpi_hw_clear_gpe (gpe_event_info);
644 if (ACPI_FAILURE (status)) { 658 if (ACPI_FAILURE (status)) {
645 ACPI_REPORT_ERROR (( 659 ACPI_REPORT_ERROR ((
@@ -704,7 +718,6 @@ acpi_ev_gpe_dispatch (
704 718
705 719
706#ifdef ACPI_GPE_NOTIFY_CHECK 720#ifdef ACPI_GPE_NOTIFY_CHECK
707
708/******************************************************************************* 721/*******************************************************************************
709 * TBD: NOT USED, PROTOTYPE ONLY AND WILL PROBABLY BE REMOVED 722 * TBD: NOT USED, PROTOTYPE ONLY AND WILL PROBABLY BE REMOVED
710 * 723 *
diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/events/evgpeblk.c
index 00d981f53c6a..84186a7d17b2 100644
--- a/drivers/acpi/events/evgpeblk.c
+++ b/drivers/acpi/events/evgpeblk.c
@@ -48,6 +48,39 @@
48#define _COMPONENT ACPI_EVENTS 48#define _COMPONENT ACPI_EVENTS
49 ACPI_MODULE_NAME ("evgpeblk") 49 ACPI_MODULE_NAME ("evgpeblk")
50 50
51/* Local prototypes */
52
53static acpi_status
54acpi_ev_save_method_info (
55 acpi_handle obj_handle,
56 u32 level,
57 void *obj_desc,
58 void **return_value);
59
60static acpi_status
61acpi_ev_match_prw_and_gpe (
62 acpi_handle obj_handle,
63 u32 level,
64 void *info,
65 void **return_value);
66
67static struct acpi_gpe_xrupt_info *
68acpi_ev_get_gpe_xrupt_block (
69 u32 interrupt_level);
70
71static acpi_status
72acpi_ev_delete_gpe_xrupt (
73 struct acpi_gpe_xrupt_info *gpe_xrupt);
74
75static acpi_status
76acpi_ev_install_gpe_block (
77 struct acpi_gpe_block_info *gpe_block,
78 u32 interrupt_level);
79
80static acpi_status
81acpi_ev_create_gpe_info_blocks (
82 struct acpi_gpe_block_info *gpe_block);
83
51 84
52/******************************************************************************* 85/*******************************************************************************
53 * 86 *
@@ -155,7 +188,7 @@ unlock_and_exit:
155} 188}
156 189
157 190
158/****************************************************************************** 191/*******************************************************************************
159 * 192 *
160 * FUNCTION: acpi_ev_delete_gpe_handlers 193 * FUNCTION: acpi_ev_delete_gpe_handlers
161 * 194 *
@@ -190,7 +223,8 @@ acpi_ev_delete_gpe_handlers (
190 for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) { 223 for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) {
191 gpe_event_info = &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j]; 224 gpe_event_info = &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j];
192 225
193 if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == ACPI_GPE_DISPATCH_HANDLER) { 226 if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
227 ACPI_GPE_DISPATCH_HANDLER) {
194 ACPI_MEM_FREE (gpe_event_info->dispatch.handler); 228 ACPI_MEM_FREE (gpe_event_info->dispatch.handler);
195 gpe_event_info->dispatch.handler = NULL; 229 gpe_event_info->dispatch.handler = NULL;
196 gpe_event_info->flags &= ~ACPI_GPE_DISPATCH_MASK; 230 gpe_event_info->flags &= ~ACPI_GPE_DISPATCH_MASK;
@@ -471,7 +505,7 @@ acpi_ev_get_gpe_xrupt_block (
471 ACPI_FUNCTION_TRACE ("ev_get_gpe_xrupt_block"); 505 ACPI_FUNCTION_TRACE ("ev_get_gpe_xrupt_block");
472 506
473 507
474 /* No need for spin lock since we are not changing any list elements here */ 508 /* No need for lock since we are not changing any list elements here */
475 509
476 next_gpe_xrupt = acpi_gbl_gpe_xrupt_list_head; 510 next_gpe_xrupt = acpi_gbl_gpe_xrupt_list_head;
477 while (next_gpe_xrupt) { 511 while (next_gpe_xrupt) {
@@ -619,7 +653,7 @@ acpi_ev_install_gpe_block (
619 goto unlock_and_exit; 653 goto unlock_and_exit;
620 } 654 }
621 655
622 /* Install the new block at the end of the list for this interrupt with lock */ 656 /* Install the new block at the end of the list with lock */
623 657
624 acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR); 658 acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR);
625 if (gpe_xrupt_block->gpe_block_list_head) { 659 if (gpe_xrupt_block->gpe_block_list_head) {
@@ -756,10 +790,12 @@ acpi_ev_create_gpe_info_blocks (
756 * per register. Initialization to zeros is sufficient. 790 * per register. Initialization to zeros is sufficient.
757 */ 791 */
758 gpe_event_info = ACPI_MEM_CALLOCATE ( 792 gpe_event_info = ACPI_MEM_CALLOCATE (
759 ((acpi_size) gpe_block->register_count * ACPI_GPE_REGISTER_WIDTH) * 793 ((acpi_size) gpe_block->register_count *
794 ACPI_GPE_REGISTER_WIDTH) *
760 sizeof (struct acpi_gpe_event_info)); 795 sizeof (struct acpi_gpe_event_info));
761 if (!gpe_event_info) { 796 if (!gpe_event_info) {
762 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not allocate the gpe_event_info table\n")); 797 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
798 "Could not allocate the gpe_event_info table\n"));
763 status = AE_NO_MEMORY; 799 status = AE_NO_MEMORY;
764 goto error_exit; 800 goto error_exit;
765 } 801 }
@@ -899,7 +935,8 @@ acpi_ev_create_gpe_block (
899 gpe_block->block_base_number = gpe_block_base_number; 935 gpe_block->block_base_number = gpe_block_base_number;
900 gpe_block->node = gpe_device; 936 gpe_block->node = gpe_device;
901 937
902 ACPI_MEMCPY (&gpe_block->block_address, gpe_block_address, sizeof (struct acpi_generic_address)); 938 ACPI_MEMCPY (&gpe_block->block_address, gpe_block_address,
939 sizeof (struct acpi_generic_address));
903 940
904 /* Create the register_info and event_info sub-structures */ 941 /* Create the register_info and event_info sub-structures */
905 942
@@ -1061,8 +1098,9 @@ acpi_ev_gpe_initialize (
1061 1098
1062 /* Install GPE Block 0 */ 1099 /* Install GPE Block 0 */
1063 1100
1064 status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device, &acpi_gbl_FADT->xgpe0_blk, 1101 status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device,
1065 register_count0, 0, acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[0]); 1102 &acpi_gbl_FADT->xgpe0_blk, register_count0, 0,
1103 acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[0]);
1066 1104
1067 if (ACPI_FAILURE (status)) { 1105 if (ACPI_FAILURE (status)) {
1068 ACPI_REPORT_ERROR (( 1106 ACPI_REPORT_ERROR ((
@@ -1094,8 +1132,9 @@ acpi_ev_gpe_initialize (
1094 else { 1132 else {
1095 /* Install GPE Block 1 */ 1133 /* Install GPE Block 1 */
1096 1134
1097 status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device, &acpi_gbl_FADT->xgpe1_blk, 1135 status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device,
1098 register_count1, acpi_gbl_FADT->gpe1_base, 1136 &acpi_gbl_FADT->xgpe1_blk, register_count1,
1137 acpi_gbl_FADT->gpe1_base,
1099 acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[1]); 1138 acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[1]);
1100 1139
1101 if (ACPI_FAILURE (status)) { 1140 if (ACPI_FAILURE (status)) {
@@ -1109,7 +1148,7 @@ acpi_ev_gpe_initialize (
1109 * space. However, GPE0 always starts at GPE number zero. 1148 * space. However, GPE0 always starts at GPE number zero.
1110 */ 1149 */
1111 gpe_number_max = acpi_gbl_FADT->gpe1_base + 1150 gpe_number_max = acpi_gbl_FADT->gpe1_base +
1112 ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1); 1151 ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1);
1113 } 1152 }
1114 } 1153 }
1115 1154
diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/events/evmisc.c
index 2548efa7a45f..659e90956112 100644
--- a/drivers/acpi/events/evmisc.c
+++ b/drivers/acpi/events/evmisc.c
@@ -50,6 +50,35 @@
50 ACPI_MODULE_NAME ("evmisc") 50 ACPI_MODULE_NAME ("evmisc")
51 51
52 52
53#ifdef ACPI_DEBUG_OUTPUT
54static const char *acpi_notify_value_names[] =
55{
56 "Bus Check",
57 "Device Check",
58 "Device Wake",
59 "Eject request",
60 "Device Check Light",
61 "Frequency Mismatch",
62 "Bus Mode Mismatch",
63 "Power Fault"
64};
65#endif
66
67/* Local prototypes */
68
69static void ACPI_SYSTEM_XFACE
70acpi_ev_notify_dispatch (
71 void *context);
72
73static void ACPI_SYSTEM_XFACE
74acpi_ev_global_lock_thread (
75 void *context);
76
77static u32
78acpi_ev_global_lock_handler (
79 void *context);
80
81
53/******************************************************************************* 82/*******************************************************************************
54 * 83 *
55 * FUNCTION: acpi_ev_is_notify_object 84 * FUNCTION: acpi_ev_is_notify_object
@@ -98,20 +127,6 @@ acpi_ev_is_notify_object (
98 * 127 *
99 ******************************************************************************/ 128 ******************************************************************************/
100 129
101#ifdef ACPI_DEBUG_OUTPUT
102static const char *acpi_notify_value_names[] =
103{
104 "Bus Check",
105 "Device Check",
106 "Device Wake",
107 "Eject request",
108 "Device Check Light",
109 "Frequency Mismatch",
110 "Bus Mode Mismatch",
111 "Power Fault"
112};
113#endif
114
115acpi_status 130acpi_status
116acpi_ev_queue_notify_request ( 131acpi_ev_queue_notify_request (
117 struct acpi_namespace_node *node, 132 struct acpi_namespace_node *node,
@@ -128,9 +143,10 @@ acpi_ev_queue_notify_request (
128 143
129 /* 144 /*
130 * For value 3 (Ejection Request), some device method may need to be run. 145 * For value 3 (Ejection Request), some device method may need to be run.
131 * For value 2 (Device Wake) if _PRW exists, the _PS0 method may need to be run. 146 * For value 2 (Device Wake) if _PRW exists, the _PS0 method may need
147 * to be run.
132 * For value 0x80 (Status Change) on the power button or sleep button, 148 * For value 0x80 (Status Change) on the power button or sleep button,
133 * initiate soft-off or sleep operation? 149 * initiate soft-off or sleep operation?
134 */ 150 */
135 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, 151 ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
136 "Dispatching Notify(%X) on node %p\n", notify_value, node)); 152 "Dispatching Notify(%X) on node %p\n", notify_value, node));
@@ -140,8 +156,9 @@ acpi_ev_queue_notify_request (
140 acpi_notify_value_names[notify_value])); 156 acpi_notify_value_names[notify_value]));
141 } 157 }
142 else { 158 else {
143 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Notify value: 0x%2.2X **Device Specific**\n", 159 ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
144 notify_value)); 160 "Notify value: 0x%2.2X **Device Specific**\n",
161 notify_value));
145 } 162 }
146 163
147 /* Get the notify object attached to the NS Node */ 164 /* Get the notify object attached to the NS Node */
@@ -210,7 +227,7 @@ acpi_ev_queue_notify_request (
210 * 227 *
211 * FUNCTION: acpi_ev_notify_dispatch 228 * FUNCTION: acpi_ev_notify_dispatch
212 * 229 *
213 * PARAMETERS: Context - To be passsed to the notify handler 230 * PARAMETERS: Context - To be passed to the notify handler
214 * 231 *
215 * RETURN: None. 232 * RETURN: None.
216 * 233 *
@@ -219,7 +236,7 @@ acpi_ev_queue_notify_request (
219 * 236 *
220 ******************************************************************************/ 237 ******************************************************************************/
221 238
222void ACPI_SYSTEM_XFACE 239static void ACPI_SYSTEM_XFACE
223acpi_ev_notify_dispatch ( 240acpi_ev_notify_dispatch (
224 void *context) 241 void *context)
225{ 242{
@@ -234,7 +251,8 @@ acpi_ev_notify_dispatch (
234 251
235 /* 252 /*
236 * We will invoke a global notify handler if installed. 253 * We will invoke a global notify handler if installed.
237 * This is done _before_ we invoke the per-device handler attached to the device. 254 * This is done _before_ we invoke the per-device handler attached
255 * to the device.
238 */ 256 */
239 if (notify_info->notify.value <= ACPI_MAX_SYS_NOTIFY) { 257 if (notify_info->notify.value <= ACPI_MAX_SYS_NOTIFY) {
240 /* Global system notification handler */ 258 /* Global system notification handler */
@@ -256,15 +274,17 @@ acpi_ev_notify_dispatch (
256 /* Invoke the system handler first, if present */ 274 /* Invoke the system handler first, if present */
257 275
258 if (global_handler) { 276 if (global_handler) {
259 global_handler (notify_info->notify.node, notify_info->notify.value, global_context); 277 global_handler (notify_info->notify.node, notify_info->notify.value,
278 global_context);
260 } 279 }
261 280
262 /* Now invoke the per-device handler, if present */ 281 /* Now invoke the per-device handler, if present */
263 282
264 handler_obj = notify_info->notify.handler_obj; 283 handler_obj = notify_info->notify.handler_obj;
265 if (handler_obj) { 284 if (handler_obj) {
266 handler_obj->notify.handler (notify_info->notify.node, notify_info->notify.value, 285 handler_obj->notify.handler (notify_info->notify.node,
267 handler_obj->notify.context); 286 notify_info->notify.value,
287 handler_obj->notify.context);
268 } 288 }
269 289
270 /* All done with the info object */ 290 /* All done with the info object */
@@ -370,7 +390,8 @@ acpi_ev_global_lock_handler (
370 ******************************************************************************/ 390 ******************************************************************************/
371 391
372acpi_status 392acpi_status
373acpi_ev_init_global_lock_handler (void) 393acpi_ev_init_global_lock_handler (
394 void)
374{ 395{
375 acpi_status status; 396 acpi_status status;
376 397
@@ -380,7 +401,7 @@ acpi_ev_init_global_lock_handler (void)
380 401
381 acpi_gbl_global_lock_present = TRUE; 402 acpi_gbl_global_lock_present = TRUE;
382 status = acpi_install_fixed_event_handler (ACPI_EVENT_GLOBAL, 403 status = acpi_install_fixed_event_handler (ACPI_EVENT_GLOBAL,
383 acpi_ev_global_lock_handler, NULL); 404 acpi_ev_global_lock_handler, NULL);
384 405
385 /* 406 /*
386 * If the global lock does not exist on this platform, the attempt 407 * If the global lock does not exist on this platform, the attempt
@@ -433,8 +454,10 @@ acpi_ev_acquire_global_lock (
433 454
434 acpi_gbl_global_lock_thread_count++; 455 acpi_gbl_global_lock_thread_count++;
435 456
436 /* If we (OS side vs. BIOS side) have the hardware lock already, we are done */ 457 /*
437 458 * If we (OS side vs. BIOS side) have the hardware lock already,
459 * we are done
460 */
438 if (acpi_gbl_global_lock_acquired) { 461 if (acpi_gbl_global_lock_acquired) {
439 return_ACPI_STATUS (AE_OK); 462 return_ACPI_STATUS (AE_OK);
440 } 463 }
@@ -480,7 +503,8 @@ acpi_ev_acquire_global_lock (
480 ******************************************************************************/ 503 ******************************************************************************/
481 504
482acpi_status 505acpi_status
483acpi_ev_release_global_lock (void) 506acpi_ev_release_global_lock (
507 void)
484{ 508{
485 u8 pending = FALSE; 509 u8 pending = FALSE;
486 acpi_status status = AE_OK; 510 acpi_status status = AE_OK;
@@ -490,7 +514,8 @@ acpi_ev_release_global_lock (void)
490 514
491 515
492 if (!acpi_gbl_global_lock_thread_count) { 516 if (!acpi_gbl_global_lock_thread_count) {
493 ACPI_REPORT_WARNING(("Cannot release HW Global Lock, it has not been acquired\n")); 517 ACPI_REPORT_WARNING((
518 "Cannot release HW Global Lock, it has not been acquired\n"));
494 return_ACPI_STATUS (AE_NOT_ACQUIRED); 519 return_ACPI_STATUS (AE_NOT_ACQUIRED);
495 } 520 }
496 521
@@ -515,7 +540,8 @@ acpi_ev_release_global_lock (void)
515 * register 540 * register
516 */ 541 */
517 if (pending) { 542 if (pending) {
518 status = acpi_set_register (ACPI_BITREG_GLOBAL_LOCK_RELEASE, 1, ACPI_MTX_LOCK); 543 status = acpi_set_register (ACPI_BITREG_GLOBAL_LOCK_RELEASE,
544 1, ACPI_MTX_LOCK);
519 } 545 }
520 546
521 return_ACPI_STATUS (status); 547 return_ACPI_STATUS (status);
@@ -535,7 +561,8 @@ acpi_ev_release_global_lock (void)
535 ******************************************************************************/ 561 ******************************************************************************/
536 562
537void 563void
538acpi_ev_terminate (void) 564acpi_ev_terminate (
565 void)
539{ 566{
540 acpi_native_uint i; 567 acpi_native_uint i;
541 acpi_status status; 568 acpi_status status;
@@ -555,7 +582,8 @@ acpi_ev_terminate (void)
555 for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) { 582 for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) {
556 status = acpi_disable_event ((u32) i, 0); 583 status = acpi_disable_event ((u32) i, 0);
557 if (ACPI_FAILURE (status)) { 584 if (ACPI_FAILURE (status)) {
558 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not disable fixed event %d\n", (u32) i)); 585 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
586 "Could not disable fixed event %d\n", (u32) i));
559 } 587 }
560 } 588 }
561 589
@@ -567,7 +595,8 @@ acpi_ev_terminate (void)
567 595
568 status = acpi_ev_remove_sci_handler (); 596 status = acpi_ev_remove_sci_handler ();
569 if (ACPI_FAILURE(status)) { 597 if (ACPI_FAILURE(status)) {
570 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not remove SCI handler\n")); 598 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
599 "Could not remove SCI handler\n"));
571 } 600 }
572 } 601 }
573 602
diff --git a/drivers/acpi/events/evregion.c b/drivers/acpi/events/evregion.c
index 772342708a7a..a1d7276c5742 100644
--- a/drivers/acpi/events/evregion.c
+++ b/drivers/acpi/events/evregion.c
@@ -58,6 +58,22 @@ static u8 acpi_gbl_default_address_spaces[ACPI_NUM_DEFAULT_SPA
58 ACPI_ADR_SPACE_PCI_CONFIG, 58 ACPI_ADR_SPACE_PCI_CONFIG,
59 ACPI_ADR_SPACE_DATA_TABLE}; 59 ACPI_ADR_SPACE_DATA_TABLE};
60 60
61/* Local prototypes */
62
63static acpi_status
64acpi_ev_reg_run (
65 acpi_handle obj_handle,
66 u32 level,
67 void *context,
68 void **return_value);
69
70static acpi_status
71acpi_ev_install_handler (
72 acpi_handle obj_handle,
73 u32 level,
74 void *context,
75 void **return_value);
76
61 77
62/******************************************************************************* 78/*******************************************************************************
63 * 79 *
@@ -179,8 +195,8 @@ acpi_ev_initialize_op_regions (
179 * 195 *
180 * FUNCTION: acpi_ev_execute_reg_method 196 * FUNCTION: acpi_ev_execute_reg_method
181 * 197 *
182 * PARAMETERS: region_obj - Object structure 198 * PARAMETERS: region_obj - Region object
183 * Function - Passed to _REG: On (1) or Off (0) 199 * Function - Passed to _REG: On (1) or Off (0)
184 * 200 *
185 * RETURN: Status 201 * RETURN: Status
186 * 202 *
@@ -323,14 +339,16 @@ acpi_ev_address_space_dispatch (
323 if (!region_setup) { 339 if (!region_setup) {
324 /* No initialization routine, exit with error */ 340 /* No initialization routine, exit with error */
325 341
326 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No init routine for region(%p) [%s]\n", 342 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
343 "No init routine for region(%p) [%s]\n",
327 region_obj, acpi_ut_get_region_name (region_obj->region.space_id))); 344 region_obj, acpi_ut_get_region_name (region_obj->region.space_id)));
328 return_ACPI_STATUS (AE_NOT_EXIST); 345 return_ACPI_STATUS (AE_NOT_EXIST);
329 } 346 }
330 347
331 /* 348 /*
332 * We must exit the interpreter because the region setup will potentially 349 * We must exit the interpreter because the region
333 * execute control methods (e.g., _REG method for this region) 350 * setup will potentially execute control methods
351 * (e.g., _REG method for this region)
334 */ 352 */
335 acpi_ex_exit_interpreter (); 353 acpi_ex_exit_interpreter ();
336 354
@@ -621,7 +639,7 @@ acpi_ev_attach_region (
621 * 639 *
622 ******************************************************************************/ 640 ******************************************************************************/
623 641
624acpi_status 642static acpi_status
625acpi_ev_install_handler ( 643acpi_ev_install_handler (
626 acpi_handle obj_handle, 644 acpi_handle obj_handle,
627 u32 level, 645 u32 level,
@@ -848,7 +866,8 @@ acpi_ev_install_space_handler (
848 if (handler_obj->address_space.handler == handler) { 866 if (handler_obj->address_space.handler == handler) {
849 /* 867 /*
850 * It is (relatively) OK to attempt to install the SAME 868 * It is (relatively) OK to attempt to install the SAME
851 * handler twice. This can easily happen with PCI_Config space. 869 * handler twice. This can easily happen
870 * with PCI_Config space.
852 */ 871 */
853 status = AE_SAME_HANDLER; 872 status = AE_SAME_HANDLER;
854 goto unlock_and_exit; 873 goto unlock_and_exit;
@@ -1011,7 +1030,7 @@ acpi_ev_execute_reg_methods (
1011 * 1030 *
1012 ******************************************************************************/ 1031 ******************************************************************************/
1013 1032
1014acpi_status 1033static acpi_status
1015acpi_ev_reg_run ( 1034acpi_ev_reg_run (
1016 acpi_handle obj_handle, 1035 acpi_handle obj_handle,
1017 u32 level, 1036 u32 level,
diff --git a/drivers/acpi/events/evrgnini.c b/drivers/acpi/events/evrgnini.c
index 4983a3378be5..95bc09c73a6a 100644
--- a/drivers/acpi/events/evrgnini.c
+++ b/drivers/acpi/events/evrgnini.c
@@ -61,7 +61,7 @@
61 * 61 *
62 * RETURN: Status 62 * RETURN: Status
63 * 63 *
64 * DESCRIPTION: Do any prep work for region handling, a nop for now 64 * DESCRIPTION: Setup a system_memory operation region
65 * 65 *
66 ******************************************************************************/ 66 ******************************************************************************/
67 67
@@ -115,7 +115,7 @@ acpi_ev_system_memory_region_setup (
115 * 115 *
116 * RETURN: Status 116 * RETURN: Status
117 * 117 *
118 * DESCRIPTION: Do any prep work for region handling 118 * DESCRIPTION: Setup a IO operation region
119 * 119 *
120 ******************************************************************************/ 120 ******************************************************************************/
121 121
@@ -144,14 +144,14 @@ acpi_ev_io_space_region_setup (
144 * 144 *
145 * FUNCTION: acpi_ev_pci_config_region_setup 145 * FUNCTION: acpi_ev_pci_config_region_setup
146 * 146 *
147 * PARAMETERS: Handle - Region we are interested in 147 * PARAMETERS: Handle - Region we are interested in
148 * Function - Start or stop 148 * Function - Start or stop
149 * handler_context - Address space handler context 149 * handler_context - Address space handler context
150 * region_context - Region specific context 150 * region_context - Region specific context
151 * 151 *
152 * RETURN: Status 152 * RETURN: Status
153 * 153 *
154 * DESCRIPTION: Do any prep work for region handling 154 * DESCRIPTION: Setup a PCI_Config operation region
155 * 155 *
156 * MUTEX: Assumes namespace is not locked 156 * MUTEX: Assumes namespace is not locked
157 * 157 *
@@ -324,7 +324,7 @@ acpi_ev_pci_config_region_setup (
324 * 324 *
325 * RETURN: Status 325 * RETURN: Status
326 * 326 *
327 * DESCRIPTION: Do any prep work for region handling 327 * DESCRIPTION: Setup a pci_bAR operation region
328 * 328 *
329 * MUTEX: Assumes namespace is not locked 329 * MUTEX: Assumes namespace is not locked
330 * 330 *
@@ -355,7 +355,7 @@ acpi_ev_pci_bar_region_setup (
355 * 355 *
356 * RETURN: Status 356 * RETURN: Status
357 * 357 *
358 * DESCRIPTION: Do any prep work for region handling 358 * DESCRIPTION: Setup a CMOS operation region
359 * 359 *
360 * MUTEX: Assumes namespace is not locked 360 * MUTEX: Assumes namespace is not locked
361 * 361 *
@@ -386,7 +386,7 @@ acpi_ev_cmos_region_setup (
386 * 386 *
387 * RETURN: Status 387 * RETURN: Status
388 * 388 *
389 * DESCRIPTION: Do any prep work for region handling 389 * DESCRIPTION: Default region initialization
390 * 390 *
391 ******************************************************************************/ 391 ******************************************************************************/
392 392
diff --git a/drivers/acpi/events/evsci.c b/drivers/acpi/events/evsci.c
index 46b31995c827..f3123c26ae98 100644
--- a/drivers/acpi/events/evsci.c
+++ b/drivers/acpi/events/evsci.c
@@ -49,6 +49,12 @@
49#define _COMPONENT ACPI_EVENTS 49#define _COMPONENT ACPI_EVENTS
50 ACPI_MODULE_NAME ("evsci") 50 ACPI_MODULE_NAME ("evsci")
51 51
52/* Local prototypes */
53
54static u32 ACPI_SYSTEM_XFACE
55acpi_ev_sci_xrupt_handler (
56 void *context);
57
52 58
53/******************************************************************************* 59/*******************************************************************************
54 * 60 *
@@ -146,7 +152,8 @@ acpi_ev_gpe_xrupt_handler (
146 ******************************************************************************/ 152 ******************************************************************************/
147 153
148u32 154u32
149acpi_ev_install_sci_handler (void) 155acpi_ev_install_sci_handler (
156 void)
150{ 157{
151 u32 status = AE_OK; 158 u32 status = AE_OK;
152 159
@@ -180,7 +187,8 @@ acpi_ev_install_sci_handler (void)
180 ******************************************************************************/ 187 ******************************************************************************/
181 188
182acpi_status 189acpi_status
183acpi_ev_remove_sci_handler (void) 190acpi_ev_remove_sci_handler (
191 void)
184{ 192{
185 acpi_status status; 193 acpi_status status;
186 194
diff --git a/drivers/acpi/events/evxface.c b/drivers/acpi/events/evxface.c
index 0bfec10a5f1e..4092d47f6758 100644
--- a/drivers/acpi/events/evxface.c
+++ b/drivers/acpi/events/evxface.c
@@ -64,6 +64,7 @@
64 * DESCRIPTION: Saves the pointer to the handler function 64 * DESCRIPTION: Saves the pointer to the handler function
65 * 65 *
66 ******************************************************************************/ 66 ******************************************************************************/
67
67#ifdef ACPI_FUTURE_USAGE 68#ifdef ACPI_FUTURE_USAGE
68acpi_status 69acpi_status
69acpi_install_exception_handler ( 70acpi_install_exception_handler (
@@ -457,7 +458,8 @@ acpi_remove_notify_handler (
457 /* Root Object */ 458 /* Root Object */
458 459
459 if (device == ACPI_ROOT_OBJECT) { 460 if (device == ACPI_ROOT_OBJECT) {
460 ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Removing notify handler for ROOT object.\n")); 461 ACPI_DEBUG_PRINT ((ACPI_DB_INFO,
462 "Removing notify handler for ROOT object.\n"));
461 463
462 if (((handler_type & ACPI_SYSTEM_NOTIFY) && 464 if (((handler_type & ACPI_SYSTEM_NOTIFY) &&
463 !acpi_gbl_system_notify.handler) || 465 !acpi_gbl_system_notify.handler) ||
@@ -564,8 +566,9 @@ EXPORT_SYMBOL(acpi_remove_notify_handler);
564 * 566 *
565 * FUNCTION: acpi_install_gpe_handler 567 * FUNCTION: acpi_install_gpe_handler
566 * 568 *
567 * PARAMETERS: gpe_number - The GPE number within the GPE block 569 * PARAMETERS: gpe_device - Namespace node for the GPE (NULL for FADT
568 * gpe_block - GPE block (NULL == FADT GPEs) 570 * defined GPEs)
571 * gpe_number - The GPE number within the GPE block
569 * Type - Whether this GPE should be treated as an 572 * Type - Whether this GPE should be treated as an
570 * edge- or level-triggered interrupt. 573 * edge- or level-triggered interrupt.
571 * Address - Address of the handler 574 * Address - Address of the handler
@@ -662,8 +665,9 @@ EXPORT_SYMBOL(acpi_install_gpe_handler);
662 * 665 *
663 * FUNCTION: acpi_remove_gpe_handler 666 * FUNCTION: acpi_remove_gpe_handler
664 * 667 *
665 * PARAMETERS: gpe_number - The event to remove a handler 668 * PARAMETERS: gpe_device - Namespace node for the GPE (NULL for FADT
666 * gpe_block - GPE block (NULL == FADT GPEs) 669 * defined GPEs)
670 * gpe_number - The event to remove a handler
667 * Address - Address of the handler 671 * Address - Address of the handler
668 * 672 *
669 * RETURN: Status 673 * RETURN: Status
@@ -766,7 +770,8 @@ EXPORT_SYMBOL(acpi_remove_gpe_handler);
766 * FUNCTION: acpi_acquire_global_lock 770 * FUNCTION: acpi_acquire_global_lock
767 * 771 *
768 * PARAMETERS: Timeout - How long the caller is willing to wait 772 * PARAMETERS: Timeout - How long the caller is willing to wait
769 * out_handle - A handle to the lock if acquired 773 * Handle - Where the handle to the lock is returned
774 * (if acquired)
770 * 775 *
771 * RETURN: Status 776 * RETURN: Status
772 * 777 *
@@ -812,7 +817,7 @@ EXPORT_SYMBOL(acpi_acquire_global_lock);
812 * 817 *
813 * RETURN: Status 818 * RETURN: Status
814 * 819 *
815 * DESCRIPTION: Release the ACPI Global Lock 820 * DESCRIPTION: Release the ACPI Global Lock. The handle must be valid.
816 * 821 *
817 ******************************************************************************/ 822 ******************************************************************************/
818 823
diff --git a/drivers/acpi/events/evxfevnt.c b/drivers/acpi/events/evxfevnt.c
index fa8d5f25be62..f337dc2cc569 100644
--- a/drivers/acpi/events/evxfevnt.c
+++ b/drivers/acpi/events/evxfevnt.c
@@ -64,7 +64,8 @@
64 ******************************************************************************/ 64 ******************************************************************************/
65 65
66acpi_status 66acpi_status
67acpi_enable (void) 67acpi_enable (
68 void)
68{ 69{
69 acpi_status status = AE_OK; 70 acpi_status status = AE_OK;
70 71
@@ -91,7 +92,8 @@ acpi_enable (void)
91 return_ACPI_STATUS (status); 92 return_ACPI_STATUS (status);
92 } 93 }
93 94
94 ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "Transition to ACPI mode successful\n")); 95 ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
96 "Transition to ACPI mode successful\n"));
95 } 97 }
96 98
97 return_ACPI_STATUS (status); 99 return_ACPI_STATUS (status);
@@ -106,12 +108,13 @@ acpi_enable (void)
106 * 108 *
107 * RETURN: Status 109 * RETURN: Status
108 * 110 *
109 * DESCRIPTION: Transfers the system into LEGACY mode. 111 * DESCRIPTION: Transfers the system into LEGACY (non-ACPI) mode.
110 * 112 *
111 ******************************************************************************/ 113 ******************************************************************************/
112 114
113acpi_status 115acpi_status
114acpi_disable (void) 116acpi_disable (
117 void)
115{ 118{
116 acpi_status status = AE_OK; 119 acpi_status status = AE_OK;
117 120
@@ -125,7 +128,8 @@ acpi_disable (void)
125 } 128 }
126 129
127 if (acpi_hw_get_mode() == ACPI_SYS_MODE_LEGACY) { 130 if (acpi_hw_get_mode() == ACPI_SYS_MODE_LEGACY) {
128 ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "System is already in legacy (non-ACPI) mode\n")); 131 ACPI_DEBUG_PRINT ((ACPI_DB_INIT,
132 "System is already in legacy (non-ACPI) mode\n"));
129 } 133 }
130 else { 134 else {
131 /* Transition to LEGACY mode */ 135 /* Transition to LEGACY mode */
@@ -133,7 +137,8 @@ acpi_disable (void)
133 status = acpi_hw_set_mode (ACPI_SYS_MODE_LEGACY); 137 status = acpi_hw_set_mode (ACPI_SYS_MODE_LEGACY);
134 138
135 if (ACPI_FAILURE (status)) { 139 if (ACPI_FAILURE (status)) {
136 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not exit ACPI mode to legacy mode")); 140 ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
141 "Could not exit ACPI mode to legacy mode"));
137 return_ACPI_STATUS (status); 142 return_ACPI_STATUS (status);
138 } 143 }
139 144
@@ -214,7 +219,7 @@ EXPORT_SYMBOL(acpi_enable_event);
214 * 219 *
215 * RETURN: Status 220 * RETURN: Status
216 * 221 *
217 * DESCRIPTION: Enable an ACPI event (general purpose) 222 * DESCRIPTION: Set the type of an individual GPE
218 * 223 *
219 ******************************************************************************/ 224 ******************************************************************************/
220 225
@@ -519,13 +524,12 @@ unlock_and_exit:
519 524
520 525
521#ifdef ACPI_FUTURE_USAGE 526#ifdef ACPI_FUTURE_USAGE
522
523/******************************************************************************* 527/*******************************************************************************
524 * 528 *
525 * FUNCTION: acpi_get_event_status 529 * FUNCTION: acpi_get_event_status
526 * 530 *
527 * PARAMETERS: Event - The fixed event 531 * PARAMETERS: Event - The fixed event
528 * Event Status - Where the current status of the event will 532 * event_status - Where the current status of the event will
529 * be returned 533 * be returned
530 * 534 *
531 * RETURN: Status 535 * RETURN: Status
@@ -571,7 +575,7 @@ acpi_get_event_status (
571 * PARAMETERS: gpe_device - Parent GPE Device 575 * PARAMETERS: gpe_device - Parent GPE Device
572 * gpe_number - GPE level within the GPE block 576 * gpe_number - GPE level within the GPE block
573 * Flags - Called from an ISR or not 577 * Flags - Called from an ISR or not
574 * Event Status - Where the current status of the event will 578 * event_status - Where the current status of the event will
575 * be returned 579 * be returned
576 * 580 *
577 * RETURN: Status 581 * RETURN: Status
@@ -775,4 +779,5 @@ unlock_and_exit:
775 (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); 779 (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
776 return_ACPI_STATUS (status); 780 return_ACPI_STATUS (status);
777} 781}
782
778EXPORT_SYMBOL(acpi_remove_gpe_block); 783EXPORT_SYMBOL(acpi_remove_gpe_block);
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-06 21:41:28 -0500