Commit | Line | Data |
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1da177e4 LT |
1 | /****************************************************************************** |
2 | * | |
3 | * Module Name: hwgpe - Low level GPE enable/disable/clear functions | |
4 | * | |
5 | *****************************************************************************/ | |
6 | ||
7 | /* | |
82a80941 | 8 | * Copyright (C) 2000 - 2015, Intel Corp. |
1da177e4 LT |
9 | * All rights reserved. |
10 | * | |
11 | * Redistribution and use in source and binary forms, with or without | |
12 | * modification, are permitted provided that the following conditions | |
13 | * are met: | |
14 | * 1. Redistributions of source code must retain the above copyright | |
15 | * notice, this list of conditions, and the following disclaimer, | |
16 | * without modification. | |
17 | * 2. Redistributions in binary form must reproduce at minimum a disclaimer | |
18 | * substantially similar to the "NO WARRANTY" disclaimer below | |
19 | * ("Disclaimer") and any redistribution must be conditioned upon | |
20 | * including a substantially similar Disclaimer requirement for further | |
21 | * binary redistribution. | |
22 | * 3. Neither the names of the above-listed copyright holders nor the names | |
23 | * of any contributors may be used to endorse or promote products derived | |
24 | * from this software without specific prior written permission. | |
25 | * | |
26 | * Alternatively, this software may be distributed under the terms of the | |
27 | * GNU General Public License ("GPL") version 2 as published by the Free | |
28 | * Software Foundation. | |
29 | * | |
30 | * NO WARRANTY | |
31 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
32 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
33 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR | |
34 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
35 | * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
36 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
37 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
38 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
39 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING | |
40 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
41 | * POSSIBILITY OF SUCH DAMAGES. | |
42 | */ | |
43 | ||
44 | #include <acpi/acpi.h> | |
e2f7a777 LB |
45 | #include "accommon.h" |
46 | #include "acevents.h" | |
1da177e4 LT |
47 | |
48 | #define _COMPONENT ACPI_HARDWARE | |
4be44fcd | 49 | ACPI_MODULE_NAME("hwgpe") |
33620c54 | 50 | #if (!ACPI_REDUCED_HARDWARE) /* Entire module */ |
44f6c012 | 51 | /* Local prototypes */ |
44f6c012 | 52 | static acpi_status |
4be44fcd | 53 | acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, |
e97d6bf1 BM |
54 | struct acpi_gpe_block_info *gpe_block, |
55 | void *context); | |
1da177e4 | 56 | |
1c4c81a2 LZ |
57 | static acpi_status |
58 | acpi_hw_gpe_enable_write(u8 enable_mask, | |
59 | struct acpi_gpe_register_info *gpe_register_info); | |
60 | ||
e4e9a735 RW |
61 | /****************************************************************************** |
62 | * | |
b76df673 | 63 | * FUNCTION: acpi_hw_get_gpe_register_bit |
e4e9a735 RW |
64 | * |
65 | * PARAMETERS: gpe_event_info - Info block for the GPE | |
e4e9a735 | 66 | * |
da503373 | 67 | * RETURN: Register mask with a one in the GPE bit position |
e4e9a735 | 68 | * |
da503373 LM |
69 | * DESCRIPTION: Compute the register mask for this GPE. One bit is set in the |
70 | * correct position for the input GPE. | |
e4e9a735 RW |
71 | * |
72 | ******************************************************************************/ | |
73 | ||
1d94e1e8 | 74 | u32 acpi_hw_get_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info) |
e4e9a735 | 75 | { |
9c0d7939 LZ |
76 | |
77 | return ((u32)1 << | |
78 | (gpe_event_info->gpe_number - | |
79 | gpe_event_info->register_info->base_gpe_number)); | |
e4e9a735 RW |
80 | } |
81 | ||
e38e8a07 BM |
82 | /****************************************************************************** |
83 | * | |
fd247447 | 84 | * FUNCTION: acpi_hw_low_set_gpe |
e38e8a07 BM |
85 | * |
86 | * PARAMETERS: gpe_event_info - Info block for the GPE to be disabled | |
fd247447 | 87 | * action - Enable or disable |
e38e8a07 BM |
88 | * |
89 | * RETURN: Status | |
90 | * | |
da503373 | 91 | * DESCRIPTION: Enable or disable a single GPE in the parent enable register. |
0ee0d349 RW |
92 | * The enable_mask field of the involved GPE register must be |
93 | * updated by the caller if necessary. | |
e38e8a07 BM |
94 | * |
95 | ******************************************************************************/ | |
96 | ||
fd247447 | 97 | acpi_status |
da503373 | 98 | acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u32 action) |
e38e8a07 BM |
99 | { |
100 | struct acpi_gpe_register_info *gpe_register_info; | |
101 | acpi_status status; | |
102 | u32 enable_mask; | |
e4e9a735 | 103 | u32 register_bit; |
e38e8a07 | 104 | |
fd247447 RW |
105 | ACPI_FUNCTION_ENTRY(); |
106 | ||
e38e8a07 BM |
107 | /* Get the info block for the entire GPE register */ |
108 | ||
109 | gpe_register_info = gpe_event_info->register_info; | |
110 | if (!gpe_register_info) { | |
111 | return (AE_NOT_EXIST); | |
112 | } | |
113 | ||
114 | /* Get current value of the enable register that contains this GPE */ | |
115 | ||
c6b5774c | 116 | status = acpi_hw_read(&enable_mask, &gpe_register_info->enable_address); |
e38e8a07 BM |
117 | if (ACPI_FAILURE(status)) { |
118 | return (status); | |
119 | } | |
120 | ||
da503373 | 121 | /* Set or clear just the bit that corresponds to this GPE */ |
e38e8a07 | 122 | |
1d94e1e8 | 123 | register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info); |
0ee0d349 | 124 | switch (action) { |
3a37898d | 125 | case ACPI_GPE_CONDITIONAL_ENABLE: |
da503373 | 126 | |
c50f13c6 | 127 | /* Only enable if the corresponding enable_mask bit is set */ |
da503373 | 128 | |
c50f13c6 | 129 | if (!(register_bit & gpe_register_info->enable_mask)) { |
c9a8bbb7 | 130 | return (AE_BAD_PARAMETER); |
da503373 LM |
131 | } |
132 | ||
133 | /*lint -fallthrough */ | |
c9a8bbb7 | 134 | |
fd247447 | 135 | case ACPI_GPE_ENABLE: |
1d1ea1b7 | 136 | |
fd247447 RW |
137 | ACPI_SET_BIT(enable_mask, register_bit); |
138 | break; | |
139 | ||
140 | case ACPI_GPE_DISABLE: | |
1d1ea1b7 | 141 | |
fd247447 RW |
142 | ACPI_CLEAR_BIT(enable_mask, register_bit); |
143 | break; | |
144 | ||
145 | default: | |
1d1ea1b7 | 146 | |
5e30a96e | 147 | ACPI_ERROR((AE_INFO, "Invalid GPE Action, %u", action)); |
fd247447 RW |
148 | return (AE_BAD_PARAMETER); |
149 | } | |
e38e8a07 BM |
150 | |
151 | /* Write the updated enable mask */ | |
152 | ||
c6b5774c | 153 | status = acpi_hw_write(enable_mask, &gpe_register_info->enable_address); |
e38e8a07 BM |
154 | return (status); |
155 | } | |
156 | ||
1da177e4 LT |
157 | /****************************************************************************** |
158 | * | |
159 | * FUNCTION: acpi_hw_clear_gpe | |
160 | * | |
161 | * PARAMETERS: gpe_event_info - Info block for the GPE to be cleared | |
162 | * | |
163 | * RETURN: Status | |
164 | * | |
165 | * DESCRIPTION: Clear the status bit for a single GPE. | |
166 | * | |
167 | ******************************************************************************/ | |
168 | ||
4be44fcd | 169 | acpi_status acpi_hw_clear_gpe(struct acpi_gpe_event_info * gpe_event_info) |
1da177e4 | 170 | { |
e4e9a735 | 171 | struct acpi_gpe_register_info *gpe_register_info; |
4be44fcd | 172 | acpi_status status; |
e4e9a735 | 173 | u32 register_bit; |
1da177e4 | 174 | |
4be44fcd | 175 | ACPI_FUNCTION_ENTRY(); |
1da177e4 | 176 | |
e4e9a735 RW |
177 | /* Get the info block for the entire GPE register */ |
178 | ||
179 | gpe_register_info = gpe_event_info->register_info; | |
180 | if (!gpe_register_info) { | |
181 | return (AE_NOT_EXIST); | |
182 | } | |
183 | ||
1da177e4 LT |
184 | /* |
185 | * Write a one to the appropriate bit in the status register to | |
186 | * clear this GPE. | |
187 | */ | |
1d94e1e8 | 188 | register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info); |
da503373 | 189 | |
1fad8738 BM |
190 | status = |
191 | acpi_hw_write(register_bit, &gpe_register_info->status_address); | |
1da177e4 LT |
192 | return (status); |
193 | } | |
194 | ||
1da177e4 LT |
195 | /****************************************************************************** |
196 | * | |
197 | * FUNCTION: acpi_hw_get_gpe_status | |
198 | * | |
199 | * PARAMETERS: gpe_event_info - Info block for the GPE to queried | |
200 | * event_status - Where the GPE status is returned | |
201 | * | |
202 | * RETURN: Status | |
203 | * | |
204 | * DESCRIPTION: Return the status of a single GPE. | |
205 | * | |
206 | ******************************************************************************/ | |
44f6c012 | 207 | |
1da177e4 | 208 | acpi_status |
4be44fcd | 209 | acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info, |
f19f1a7e | 210 | acpi_event_status *event_status) |
1da177e4 | 211 | { |
4be44fcd | 212 | u32 in_byte; |
e4e9a735 | 213 | u32 register_bit; |
4be44fcd | 214 | struct acpi_gpe_register_info *gpe_register_info; |
4be44fcd | 215 | acpi_event_status local_event_status = 0; |
da503373 | 216 | acpi_status status; |
1da177e4 | 217 | |
4be44fcd | 218 | ACPI_FUNCTION_ENTRY(); |
1da177e4 LT |
219 | |
220 | if (!event_status) { | |
221 | return (AE_BAD_PARAMETER); | |
222 | } | |
223 | ||
a08f813e LZ |
224 | /* GPE currently handled? */ |
225 | ||
7c43312a | 226 | if (ACPI_GPE_DISPATCH_TYPE(gpe_event_info->flags) != |
a08f813e | 227 | ACPI_GPE_DISPATCH_NONE) { |
2f857234 | 228 | local_event_status |= ACPI_EVENT_FLAG_HAS_HANDLER; |
a08f813e LZ |
229 | } |
230 | ||
1da177e4 LT |
231 | /* Get the info block for the entire GPE register */ |
232 | ||
233 | gpe_register_info = gpe_event_info->register_info; | |
234 | ||
235 | /* Get the register bitmask for this GPE */ | |
236 | ||
1d94e1e8 | 237 | register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info); |
1da177e4 LT |
238 | |
239 | /* GPE currently enabled? (enabled for runtime?) */ | |
240 | ||
241 | if (register_bit & gpe_register_info->enable_for_run) { | |
242 | local_event_status |= ACPI_EVENT_FLAG_ENABLED; | |
243 | } | |
244 | ||
245 | /* GPE enabled for wake? */ | |
246 | ||
247 | if (register_bit & gpe_register_info->enable_for_wake) { | |
248 | local_event_status |= ACPI_EVENT_FLAG_WAKE_ENABLED; | |
249 | } | |
250 | ||
09af8e82 LZ |
251 | /* GPE currently enabled (enable bit == 1)? */ |
252 | ||
253 | status = acpi_hw_read(&in_byte, &gpe_register_info->enable_address); | |
254 | if (ACPI_FAILURE(status)) { | |
255 | return (status); | |
256 | } | |
257 | ||
258 | if (register_bit & in_byte) { | |
259 | local_event_status |= ACPI_EVENT_FLAG_ENABLE_SET; | |
260 | } | |
261 | ||
1da177e4 LT |
262 | /* GPE currently active (status bit == 1)? */ |
263 | ||
c6b5774c | 264 | status = acpi_hw_read(&in_byte, &gpe_register_info->status_address); |
4be44fcd | 265 | if (ACPI_FAILURE(status)) { |
2147d3f0 | 266 | return (status); |
1da177e4 LT |
267 | } |
268 | ||
269 | if (register_bit & in_byte) { | |
09af8e82 | 270 | local_event_status |= ACPI_EVENT_FLAG_STATUS_SET; |
1da177e4 LT |
271 | } |
272 | ||
273 | /* Set return value */ | |
274 | ||
275 | (*event_status) = local_event_status; | |
2147d3f0 | 276 | return (AE_OK); |
1da177e4 | 277 | } |
1da177e4 | 278 | |
c50f13c6 RW |
279 | /****************************************************************************** |
280 | * | |
281 | * FUNCTION: acpi_hw_gpe_enable_write | |
282 | * | |
283 | * PARAMETERS: enable_mask - Bit mask to write to the GPE register | |
284 | * gpe_register_info - Gpe Register info | |
285 | * | |
286 | * RETURN: Status | |
287 | * | |
288 | * DESCRIPTION: Write the enable mask byte to the given GPE register. | |
289 | * | |
290 | ******************************************************************************/ | |
291 | ||
292 | static acpi_status | |
293 | acpi_hw_gpe_enable_write(u8 enable_mask, | |
294 | struct acpi_gpe_register_info *gpe_register_info) | |
295 | { | |
296 | acpi_status status; | |
297 | ||
0ee0d349 | 298 | gpe_register_info->enable_mask = enable_mask; |
5431b654 | 299 | |
1fad8738 | 300 | status = acpi_hw_write(enable_mask, &gpe_register_info->enable_address); |
c50f13c6 RW |
301 | return (status); |
302 | } | |
303 | ||
1da177e4 LT |
304 | /****************************************************************************** |
305 | * | |
306 | * FUNCTION: acpi_hw_disable_gpe_block | |
307 | * | |
308 | * PARAMETERS: gpe_xrupt_info - GPE Interrupt info | |
309 | * gpe_block - Gpe Block info | |
310 | * | |
311 | * RETURN: Status | |
312 | * | |
44f6c012 | 313 | * DESCRIPTION: Disable all GPEs within a single GPE block |
1da177e4 LT |
314 | * |
315 | ******************************************************************************/ | |
316 | ||
317 | acpi_status | |
e97d6bf1 BM |
318 | acpi_hw_disable_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, |
319 | struct acpi_gpe_block_info *gpe_block, void *context) | |
1da177e4 | 320 | { |
4be44fcd LB |
321 | u32 i; |
322 | acpi_status status; | |
1da177e4 LT |
323 | |
324 | /* Examine each GPE Register within the block */ | |
325 | ||
326 | for (i = 0; i < gpe_block->register_count; i++) { | |
52fc0b02 | 327 | |
1da177e4 LT |
328 | /* Disable all GPEs in this register */ |
329 | ||
ecfbbc7b | 330 | status = |
c50f13c6 RW |
331 | acpi_hw_gpe_enable_write(0x00, |
332 | &gpe_block->register_info[i]); | |
4be44fcd | 333 | if (ACPI_FAILURE(status)) { |
1da177e4 LT |
334 | return (status); |
335 | } | |
336 | } | |
337 | ||
338 | return (AE_OK); | |
339 | } | |
340 | ||
1da177e4 LT |
341 | /****************************************************************************** |
342 | * | |
343 | * FUNCTION: acpi_hw_clear_gpe_block | |
344 | * | |
345 | * PARAMETERS: gpe_xrupt_info - GPE Interrupt info | |
346 | * gpe_block - Gpe Block info | |
347 | * | |
348 | * RETURN: Status | |
349 | * | |
44f6c012 | 350 | * DESCRIPTION: Clear status bits for all GPEs within a single GPE block |
1da177e4 LT |
351 | * |
352 | ******************************************************************************/ | |
353 | ||
354 | acpi_status | |
e97d6bf1 BM |
355 | acpi_hw_clear_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, |
356 | struct acpi_gpe_block_info *gpe_block, void *context) | |
1da177e4 | 357 | { |
4be44fcd LB |
358 | u32 i; |
359 | acpi_status status; | |
1da177e4 LT |
360 | |
361 | /* Examine each GPE Register within the block */ | |
362 | ||
363 | for (i = 0; i < gpe_block->register_count; i++) { | |
52fc0b02 | 364 | |
1da177e4 LT |
365 | /* Clear status on all GPEs in this register */ |
366 | ||
ecfbbc7b | 367 | status = |
c6b5774c BM |
368 | acpi_hw_write(0xFF, |
369 | &gpe_block->register_info[i].status_address); | |
4be44fcd | 370 | if (ACPI_FAILURE(status)) { |
1da177e4 LT |
371 | return (status); |
372 | } | |
373 | } | |
374 | ||
375 | return (AE_OK); | |
376 | } | |
377 | ||
1da177e4 LT |
378 | /****************************************************************************** |
379 | * | |
380 | * FUNCTION: acpi_hw_enable_runtime_gpe_block | |
381 | * | |
382 | * PARAMETERS: gpe_xrupt_info - GPE Interrupt info | |
383 | * gpe_block - Gpe Block info | |
384 | * | |
385 | * RETURN: Status | |
386 | * | |
44f6c012 RM |
387 | * DESCRIPTION: Enable all "runtime" GPEs within a single GPE block. Includes |
388 | * combination wake/run GPEs. | |
1da177e4 LT |
389 | * |
390 | ******************************************************************************/ | |
391 | ||
392 | acpi_status | |
e97d6bf1 | 393 | acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, |
1f86e8c1 LZ |
394 | struct acpi_gpe_block_info * gpe_block, |
395 | void *context) | |
1da177e4 | 396 | { |
4be44fcd LB |
397 | u32 i; |
398 | acpi_status status; | |
c50f13c6 | 399 | struct acpi_gpe_register_info *gpe_register_info; |
1da177e4 LT |
400 | |
401 | /* NOTE: assumes that all GPEs are currently disabled */ | |
402 | ||
403 | /* Examine each GPE Register within the block */ | |
404 | ||
405 | for (i = 0; i < gpe_block->register_count; i++) { | |
c50f13c6 RW |
406 | gpe_register_info = &gpe_block->register_info[i]; |
407 | if (!gpe_register_info->enable_for_run) { | |
1da177e4 LT |
408 | continue; |
409 | } | |
410 | ||
411 | /* Enable all "runtime" GPEs in this register */ | |
412 | ||
c6b5774c | 413 | status = |
c50f13c6 RW |
414 | acpi_hw_gpe_enable_write(gpe_register_info->enable_for_run, |
415 | gpe_register_info); | |
4be44fcd | 416 | if (ACPI_FAILURE(status)) { |
1da177e4 LT |
417 | return (status); |
418 | } | |
419 | } | |
420 | ||
421 | return (AE_OK); | |
422 | } | |
423 | ||
1da177e4 LT |
424 | /****************************************************************************** |
425 | * | |
426 | * FUNCTION: acpi_hw_enable_wakeup_gpe_block | |
427 | * | |
428 | * PARAMETERS: gpe_xrupt_info - GPE Interrupt info | |
429 | * gpe_block - Gpe Block info | |
430 | * | |
431 | * RETURN: Status | |
432 | * | |
44f6c012 RM |
433 | * DESCRIPTION: Enable all "wake" GPEs within a single GPE block. Includes |
434 | * combination wake/run GPEs. | |
1da177e4 LT |
435 | * |
436 | ******************************************************************************/ | |
437 | ||
44f6c012 | 438 | static acpi_status |
4be44fcd | 439 | acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, |
e97d6bf1 BM |
440 | struct acpi_gpe_block_info *gpe_block, |
441 | void *context) | |
1da177e4 | 442 | { |
4be44fcd LB |
443 | u32 i; |
444 | acpi_status status; | |
c50f13c6 | 445 | struct acpi_gpe_register_info *gpe_register_info; |
1da177e4 LT |
446 | |
447 | /* Examine each GPE Register within the block */ | |
448 | ||
449 | for (i = 0; i < gpe_block->register_count; i++) { | |
c50f13c6 | 450 | gpe_register_info = &gpe_block->register_info[i]; |
1da177e4 | 451 | |
5a0b8dee RW |
452 | /* |
453 | * Enable all "wake" GPEs in this register and disable the | |
454 | * remaining ones. | |
455 | */ | |
1da177e4 | 456 | |
c6b5774c | 457 | status = |
c50f13c6 RW |
458 | acpi_hw_gpe_enable_write(gpe_register_info->enable_for_wake, |
459 | gpe_register_info); | |
4be44fcd | 460 | if (ACPI_FAILURE(status)) { |
1da177e4 LT |
461 | return (status); |
462 | } | |
463 | } | |
464 | ||
465 | return (AE_OK); | |
466 | } | |
467 | ||
1da177e4 LT |
468 | /****************************************************************************** |
469 | * | |
470 | * FUNCTION: acpi_hw_disable_all_gpes | |
471 | * | |
73459f73 | 472 | * PARAMETERS: None |
1da177e4 LT |
473 | * |
474 | * RETURN: Status | |
475 | * | |
44f6c012 | 476 | * DESCRIPTION: Disable and clear all GPEs in all GPE blocks |
1da177e4 LT |
477 | * |
478 | ******************************************************************************/ | |
479 | ||
4be44fcd | 480 | acpi_status acpi_hw_disable_all_gpes(void) |
1da177e4 | 481 | { |
4be44fcd | 482 | acpi_status status; |
1da177e4 | 483 | |
b229cf92 | 484 | ACPI_FUNCTION_TRACE(hw_disable_all_gpes); |
1da177e4 | 485 | |
e97d6bf1 BM |
486 | status = acpi_ev_walk_gpe_list(acpi_hw_disable_gpe_block, NULL); |
487 | status = acpi_ev_walk_gpe_list(acpi_hw_clear_gpe_block, NULL); | |
4be44fcd | 488 | return_ACPI_STATUS(status); |
1da177e4 LT |
489 | } |
490 | ||
1da177e4 LT |
491 | /****************************************************************************** |
492 | * | |
493 | * FUNCTION: acpi_hw_enable_all_runtime_gpes | |
494 | * | |
73459f73 | 495 | * PARAMETERS: None |
1da177e4 LT |
496 | * |
497 | * RETURN: Status | |
498 | * | |
44f6c012 | 499 | * DESCRIPTION: Enable all "runtime" GPEs, in all GPE blocks |
1da177e4 LT |
500 | * |
501 | ******************************************************************************/ | |
502 | ||
4be44fcd | 503 | acpi_status acpi_hw_enable_all_runtime_gpes(void) |
1da177e4 | 504 | { |
4be44fcd | 505 | acpi_status status; |
1da177e4 | 506 | |
b229cf92 | 507 | ACPI_FUNCTION_TRACE(hw_enable_all_runtime_gpes); |
1da177e4 | 508 | |
e97d6bf1 | 509 | status = acpi_ev_walk_gpe_list(acpi_hw_enable_runtime_gpe_block, NULL); |
4be44fcd | 510 | return_ACPI_STATUS(status); |
1da177e4 LT |
511 | } |
512 | ||
1da177e4 LT |
513 | /****************************************************************************** |
514 | * | |
515 | * FUNCTION: acpi_hw_enable_all_wakeup_gpes | |
516 | * | |
73459f73 | 517 | * PARAMETERS: None |
1da177e4 LT |
518 | * |
519 | * RETURN: Status | |
520 | * | |
44f6c012 | 521 | * DESCRIPTION: Enable all "wakeup" GPEs, in all GPE blocks |
1da177e4 LT |
522 | * |
523 | ******************************************************************************/ | |
524 | ||
4be44fcd | 525 | acpi_status acpi_hw_enable_all_wakeup_gpes(void) |
1da177e4 | 526 | { |
4be44fcd | 527 | acpi_status status; |
1da177e4 | 528 | |
b229cf92 | 529 | ACPI_FUNCTION_TRACE(hw_enable_all_wakeup_gpes); |
1da177e4 | 530 | |
e97d6bf1 | 531 | status = acpi_ev_walk_gpe_list(acpi_hw_enable_wakeup_gpe_block, NULL); |
4be44fcd | 532 | return_ACPI_STATUS(status); |
1da177e4 | 533 | } |
33620c54 BM |
534 | |
535 | #endif /* !ACPI_REDUCED_HARDWARE */ |