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. |
e38e8a07 BM |
92 | * |
93 | ******************************************************************************/ | |
94 | ||
fd247447 | 95 | acpi_status |
da503373 | 96 | acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u32 action) |
e38e8a07 BM |
97 | { |
98 | struct acpi_gpe_register_info *gpe_register_info; | |
99 | acpi_status status; | |
100 | u32 enable_mask; | |
e4e9a735 | 101 | u32 register_bit; |
e38e8a07 | 102 | |
fd247447 RW |
103 | ACPI_FUNCTION_ENTRY(); |
104 | ||
e38e8a07 BM |
105 | /* Get the info block for the entire GPE register */ |
106 | ||
107 | gpe_register_info = gpe_event_info->register_info; | |
108 | if (!gpe_register_info) { | |
109 | return (AE_NOT_EXIST); | |
110 | } | |
111 | ||
112 | /* Get current value of the enable register that contains this GPE */ | |
113 | ||
c6b5774c | 114 | status = acpi_hw_read(&enable_mask, &gpe_register_info->enable_address); |
e38e8a07 BM |
115 | if (ACPI_FAILURE(status)) { |
116 | return (status); | |
117 | } | |
118 | ||
da503373 | 119 | /* Set or clear just the bit that corresponds to this GPE */ |
e38e8a07 | 120 | |
1d94e1e8 | 121 | register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info); |
c50f13c6 | 122 | switch (action & ~ACPI_GPE_SAVE_MASK) { |
3a37898d | 123 | case ACPI_GPE_CONDITIONAL_ENABLE: |
da503373 | 124 | |
c50f13c6 | 125 | /* Only enable if the corresponding enable_mask bit is set */ |
da503373 | 126 | |
c50f13c6 | 127 | if (!(register_bit & gpe_register_info->enable_mask)) { |
c9a8bbb7 | 128 | return (AE_BAD_PARAMETER); |
da503373 LM |
129 | } |
130 | ||
131 | /*lint -fallthrough */ | |
c9a8bbb7 | 132 | |
fd247447 | 133 | case ACPI_GPE_ENABLE: |
1d1ea1b7 | 134 | |
fd247447 RW |
135 | ACPI_SET_BIT(enable_mask, register_bit); |
136 | break; | |
137 | ||
138 | case ACPI_GPE_DISABLE: | |
1d1ea1b7 | 139 | |
fd247447 RW |
140 | ACPI_CLEAR_BIT(enable_mask, register_bit); |
141 | break; | |
142 | ||
143 | default: | |
1d1ea1b7 | 144 | |
5e30a96e | 145 | ACPI_ERROR((AE_INFO, "Invalid GPE Action, %u", action)); |
fd247447 RW |
146 | return (AE_BAD_PARAMETER); |
147 | } | |
e38e8a07 BM |
148 | |
149 | /* Write the updated enable mask */ | |
150 | ||
c6b5774c | 151 | status = acpi_hw_write(enable_mask, &gpe_register_info->enable_address); |
c50f13c6 | 152 | if (ACPI_SUCCESS(status) && (action & ACPI_GPE_SAVE_MASK)) { |
d6c02669 | 153 | gpe_register_info->enable_mask = (u8)enable_mask; |
c50f13c6 | 154 | } |
e38e8a07 BM |
155 | return (status); |
156 | } | |
157 | ||
1da177e4 LT |
158 | /****************************************************************************** |
159 | * | |
160 | * FUNCTION: acpi_hw_clear_gpe | |
161 | * | |
162 | * PARAMETERS: gpe_event_info - Info block for the GPE to be cleared | |
163 | * | |
164 | * RETURN: Status | |
165 | * | |
166 | * DESCRIPTION: Clear the status bit for a single GPE. | |
167 | * | |
168 | ******************************************************************************/ | |
169 | ||
4be44fcd | 170 | acpi_status acpi_hw_clear_gpe(struct acpi_gpe_event_info * gpe_event_info) |
1da177e4 | 171 | { |
e4e9a735 | 172 | struct acpi_gpe_register_info *gpe_register_info; |
4be44fcd | 173 | acpi_status status; |
e4e9a735 | 174 | u32 register_bit; |
1da177e4 | 175 | |
4be44fcd | 176 | ACPI_FUNCTION_ENTRY(); |
1da177e4 | 177 | |
e4e9a735 RW |
178 | /* Get the info block for the entire GPE register */ |
179 | ||
180 | gpe_register_info = gpe_event_info->register_info; | |
181 | if (!gpe_register_info) { | |
182 | return (AE_NOT_EXIST); | |
183 | } | |
184 | ||
1da177e4 LT |
185 | /* |
186 | * Write a one to the appropriate bit in the status register to | |
187 | * clear this GPE. | |
188 | */ | |
1d94e1e8 | 189 | register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info); |
da503373 | 190 | |
c6b5774c | 191 | status = acpi_hw_write(register_bit, |
e4e9a735 | 192 | &gpe_register_info->status_address); |
1da177e4 LT |
193 | |
194 | return (status); | |
195 | } | |
196 | ||
1da177e4 LT |
197 | /****************************************************************************** |
198 | * | |
199 | * FUNCTION: acpi_hw_get_gpe_status | |
200 | * | |
201 | * PARAMETERS: gpe_event_info - Info block for the GPE to queried | |
202 | * event_status - Where the GPE status is returned | |
203 | * | |
204 | * RETURN: Status | |
205 | * | |
206 | * DESCRIPTION: Return the status of a single GPE. | |
207 | * | |
208 | ******************************************************************************/ | |
44f6c012 | 209 | |
1da177e4 | 210 | acpi_status |
4be44fcd | 211 | acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info, |
f19f1a7e | 212 | acpi_event_status *event_status) |
1da177e4 | 213 | { |
4be44fcd | 214 | u32 in_byte; |
e4e9a735 | 215 | u32 register_bit; |
4be44fcd | 216 | struct acpi_gpe_register_info *gpe_register_info; |
4be44fcd | 217 | acpi_event_status local_event_status = 0; |
da503373 | 218 | acpi_status status; |
1da177e4 | 219 | |
4be44fcd | 220 | ACPI_FUNCTION_ENTRY(); |
1da177e4 LT |
221 | |
222 | if (!event_status) { | |
223 | return (AE_BAD_PARAMETER); | |
224 | } | |
225 | ||
a08f813e LZ |
226 | /* GPE currently handled? */ |
227 | ||
7c43312a | 228 | if (ACPI_GPE_DISPATCH_TYPE(gpe_event_info->flags) != |
a08f813e | 229 | ACPI_GPE_DISPATCH_NONE) { |
2f857234 | 230 | local_event_status |= ACPI_EVENT_FLAG_HAS_HANDLER; |
a08f813e LZ |
231 | } |
232 | ||
1da177e4 LT |
233 | /* Get the info block for the entire GPE register */ |
234 | ||
235 | gpe_register_info = gpe_event_info->register_info; | |
236 | ||
237 | /* Get the register bitmask for this GPE */ | |
238 | ||
1d94e1e8 | 239 | register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info); |
1da177e4 LT |
240 | |
241 | /* GPE currently enabled? (enabled for runtime?) */ | |
242 | ||
243 | if (register_bit & gpe_register_info->enable_for_run) { | |
244 | local_event_status |= ACPI_EVENT_FLAG_ENABLED; | |
245 | } | |
246 | ||
247 | /* GPE enabled for wake? */ | |
248 | ||
249 | if (register_bit & gpe_register_info->enable_for_wake) { | |
250 | local_event_status |= ACPI_EVENT_FLAG_WAKE_ENABLED; | |
251 | } | |
252 | ||
09af8e82 LZ |
253 | /* GPE currently enabled (enable bit == 1)? */ |
254 | ||
255 | status = acpi_hw_read(&in_byte, &gpe_register_info->enable_address); | |
256 | if (ACPI_FAILURE(status)) { | |
257 | return (status); | |
258 | } | |
259 | ||
260 | if (register_bit & in_byte) { | |
261 | local_event_status |= ACPI_EVENT_FLAG_ENABLE_SET; | |
262 | } | |
263 | ||
1da177e4 LT |
264 | /* GPE currently active (status bit == 1)? */ |
265 | ||
c6b5774c | 266 | status = acpi_hw_read(&in_byte, &gpe_register_info->status_address); |
4be44fcd | 267 | if (ACPI_FAILURE(status)) { |
2147d3f0 | 268 | return (status); |
1da177e4 LT |
269 | } |
270 | ||
271 | if (register_bit & in_byte) { | |
09af8e82 | 272 | local_event_status |= ACPI_EVENT_FLAG_STATUS_SET; |
1da177e4 LT |
273 | } |
274 | ||
275 | /* Set return value */ | |
276 | ||
277 | (*event_status) = local_event_status; | |
2147d3f0 | 278 | return (AE_OK); |
1da177e4 | 279 | } |
1da177e4 | 280 | |
c50f13c6 RW |
281 | /****************************************************************************** |
282 | * | |
283 | * FUNCTION: acpi_hw_gpe_enable_write | |
284 | * | |
285 | * PARAMETERS: enable_mask - Bit mask to write to the GPE register | |
286 | * gpe_register_info - Gpe Register info | |
287 | * | |
288 | * RETURN: Status | |
289 | * | |
290 | * DESCRIPTION: Write the enable mask byte to the given GPE register. | |
291 | * | |
292 | ******************************************************************************/ | |
293 | ||
294 | static acpi_status | |
295 | acpi_hw_gpe_enable_write(u8 enable_mask, | |
296 | struct acpi_gpe_register_info *gpe_register_info) | |
297 | { | |
298 | acpi_status status; | |
299 | ||
300 | status = acpi_hw_write(enable_mask, &gpe_register_info->enable_address); | |
301 | if (ACPI_SUCCESS(status)) { | |
302 | gpe_register_info->enable_mask = enable_mask; | |
303 | } | |
304 | return (status); | |
305 | } | |
306 | ||
1da177e4 LT |
307 | /****************************************************************************** |
308 | * | |
309 | * FUNCTION: acpi_hw_disable_gpe_block | |
310 | * | |
311 | * PARAMETERS: gpe_xrupt_info - GPE Interrupt info | |
312 | * gpe_block - Gpe Block info | |
313 | * | |
314 | * RETURN: Status | |
315 | * | |
44f6c012 | 316 | * DESCRIPTION: Disable all GPEs within a single GPE block |
1da177e4 LT |
317 | * |
318 | ******************************************************************************/ | |
319 | ||
320 | acpi_status | |
e97d6bf1 BM |
321 | acpi_hw_disable_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, |
322 | struct acpi_gpe_block_info *gpe_block, void *context) | |
1da177e4 | 323 | { |
4be44fcd LB |
324 | u32 i; |
325 | acpi_status status; | |
1da177e4 LT |
326 | |
327 | /* Examine each GPE Register within the block */ | |
328 | ||
329 | for (i = 0; i < gpe_block->register_count; i++) { | |
52fc0b02 | 330 | |
1da177e4 LT |
331 | /* Disable all GPEs in this register */ |
332 | ||
ecfbbc7b | 333 | status = |
c50f13c6 RW |
334 | acpi_hw_gpe_enable_write(0x00, |
335 | &gpe_block->register_info[i]); | |
4be44fcd | 336 | if (ACPI_FAILURE(status)) { |
1da177e4 LT |
337 | return (status); |
338 | } | |
339 | } | |
340 | ||
341 | return (AE_OK); | |
342 | } | |
343 | ||
1da177e4 LT |
344 | /****************************************************************************** |
345 | * | |
346 | * FUNCTION: acpi_hw_clear_gpe_block | |
347 | * | |
348 | * PARAMETERS: gpe_xrupt_info - GPE Interrupt info | |
349 | * gpe_block - Gpe Block info | |
350 | * | |
351 | * RETURN: Status | |
352 | * | |
44f6c012 | 353 | * DESCRIPTION: Clear status bits for all GPEs within a single GPE block |
1da177e4 LT |
354 | * |
355 | ******************************************************************************/ | |
356 | ||
357 | acpi_status | |
e97d6bf1 BM |
358 | acpi_hw_clear_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, |
359 | struct acpi_gpe_block_info *gpe_block, void *context) | |
1da177e4 | 360 | { |
4be44fcd LB |
361 | u32 i; |
362 | acpi_status status; | |
1da177e4 LT |
363 | |
364 | /* Examine each GPE Register within the block */ | |
365 | ||
366 | for (i = 0; i < gpe_block->register_count; i++) { | |
52fc0b02 | 367 | |
1da177e4 LT |
368 | /* Clear status on all GPEs in this register */ |
369 | ||
ecfbbc7b | 370 | status = |
c6b5774c BM |
371 | acpi_hw_write(0xFF, |
372 | &gpe_block->register_info[i].status_address); | |
4be44fcd | 373 | if (ACPI_FAILURE(status)) { |
1da177e4 LT |
374 | return (status); |
375 | } | |
376 | } | |
377 | ||
378 | return (AE_OK); | |
379 | } | |
380 | ||
1da177e4 LT |
381 | /****************************************************************************** |
382 | * | |
383 | * FUNCTION: acpi_hw_enable_runtime_gpe_block | |
384 | * | |
385 | * PARAMETERS: gpe_xrupt_info - GPE Interrupt info | |
386 | * gpe_block - Gpe Block info | |
387 | * | |
388 | * RETURN: Status | |
389 | * | |
44f6c012 RM |
390 | * DESCRIPTION: Enable all "runtime" GPEs within a single GPE block. Includes |
391 | * combination wake/run GPEs. | |
1da177e4 LT |
392 | * |
393 | ******************************************************************************/ | |
394 | ||
395 | acpi_status | |
e97d6bf1 | 396 | acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, |
1f86e8c1 LZ |
397 | struct acpi_gpe_block_info * gpe_block, |
398 | void *context) | |
1da177e4 | 399 | { |
4be44fcd LB |
400 | u32 i; |
401 | acpi_status status; | |
c50f13c6 | 402 | struct acpi_gpe_register_info *gpe_register_info; |
1da177e4 LT |
403 | |
404 | /* NOTE: assumes that all GPEs are currently disabled */ | |
405 | ||
406 | /* Examine each GPE Register within the block */ | |
407 | ||
408 | for (i = 0; i < gpe_block->register_count; i++) { | |
c50f13c6 RW |
409 | gpe_register_info = &gpe_block->register_info[i]; |
410 | if (!gpe_register_info->enable_for_run) { | |
1da177e4 LT |
411 | continue; |
412 | } | |
413 | ||
414 | /* Enable all "runtime" GPEs in this register */ | |
415 | ||
c6b5774c | 416 | status = |
c50f13c6 RW |
417 | acpi_hw_gpe_enable_write(gpe_register_info->enable_for_run, |
418 | gpe_register_info); | |
4be44fcd | 419 | if (ACPI_FAILURE(status)) { |
1da177e4 LT |
420 | return (status); |
421 | } | |
422 | } | |
423 | ||
424 | return (AE_OK); | |
425 | } | |
426 | ||
1da177e4 LT |
427 | /****************************************************************************** |
428 | * | |
429 | * FUNCTION: acpi_hw_enable_wakeup_gpe_block | |
430 | * | |
431 | * PARAMETERS: gpe_xrupt_info - GPE Interrupt info | |
432 | * gpe_block - Gpe Block info | |
433 | * | |
434 | * RETURN: Status | |
435 | * | |
44f6c012 RM |
436 | * DESCRIPTION: Enable all "wake" GPEs within a single GPE block. Includes |
437 | * combination wake/run GPEs. | |
1da177e4 LT |
438 | * |
439 | ******************************************************************************/ | |
440 | ||
44f6c012 | 441 | static acpi_status |
4be44fcd | 442 | acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info, |
e97d6bf1 BM |
443 | struct acpi_gpe_block_info *gpe_block, |
444 | void *context) | |
1da177e4 | 445 | { |
4be44fcd LB |
446 | u32 i; |
447 | acpi_status status; | |
c50f13c6 | 448 | struct acpi_gpe_register_info *gpe_register_info; |
1da177e4 LT |
449 | |
450 | /* Examine each GPE Register within the block */ | |
451 | ||
452 | for (i = 0; i < gpe_block->register_count; i++) { | |
c50f13c6 | 453 | gpe_register_info = &gpe_block->register_info[i]; |
1da177e4 | 454 | |
5a0b8dee RW |
455 | /* |
456 | * Enable all "wake" GPEs in this register and disable the | |
457 | * remaining ones. | |
458 | */ | |
1da177e4 | 459 | |
c6b5774c | 460 | status = |
c50f13c6 RW |
461 | acpi_hw_gpe_enable_write(gpe_register_info->enable_for_wake, |
462 | gpe_register_info); | |
4be44fcd | 463 | if (ACPI_FAILURE(status)) { |
1da177e4 LT |
464 | return (status); |
465 | } | |
466 | } | |
467 | ||
468 | return (AE_OK); | |
469 | } | |
470 | ||
1da177e4 LT |
471 | /****************************************************************************** |
472 | * | |
473 | * FUNCTION: acpi_hw_disable_all_gpes | |
474 | * | |
73459f73 | 475 | * PARAMETERS: None |
1da177e4 LT |
476 | * |
477 | * RETURN: Status | |
478 | * | |
44f6c012 | 479 | * DESCRIPTION: Disable and clear all GPEs in all GPE blocks |
1da177e4 LT |
480 | * |
481 | ******************************************************************************/ | |
482 | ||
4be44fcd | 483 | acpi_status acpi_hw_disable_all_gpes(void) |
1da177e4 | 484 | { |
4be44fcd | 485 | acpi_status status; |
1da177e4 | 486 | |
b229cf92 | 487 | ACPI_FUNCTION_TRACE(hw_disable_all_gpes); |
1da177e4 | 488 | |
e97d6bf1 BM |
489 | status = acpi_ev_walk_gpe_list(acpi_hw_disable_gpe_block, NULL); |
490 | status = acpi_ev_walk_gpe_list(acpi_hw_clear_gpe_block, NULL); | |
4be44fcd | 491 | return_ACPI_STATUS(status); |
1da177e4 LT |
492 | } |
493 | ||
1da177e4 LT |
494 | /****************************************************************************** |
495 | * | |
496 | * FUNCTION: acpi_hw_enable_all_runtime_gpes | |
497 | * | |
73459f73 | 498 | * PARAMETERS: None |
1da177e4 LT |
499 | * |
500 | * RETURN: Status | |
501 | * | |
44f6c012 | 502 | * DESCRIPTION: Enable all "runtime" GPEs, in all GPE blocks |
1da177e4 LT |
503 | * |
504 | ******************************************************************************/ | |
505 | ||
4be44fcd | 506 | acpi_status acpi_hw_enable_all_runtime_gpes(void) |
1da177e4 | 507 | { |
4be44fcd | 508 | acpi_status status; |
1da177e4 | 509 | |
b229cf92 | 510 | ACPI_FUNCTION_TRACE(hw_enable_all_runtime_gpes); |
1da177e4 | 511 | |
e97d6bf1 | 512 | status = acpi_ev_walk_gpe_list(acpi_hw_enable_runtime_gpe_block, NULL); |
4be44fcd | 513 | return_ACPI_STATUS(status); |
1da177e4 LT |
514 | } |
515 | ||
1da177e4 LT |
516 | /****************************************************************************** |
517 | * | |
518 | * FUNCTION: acpi_hw_enable_all_wakeup_gpes | |
519 | * | |
73459f73 | 520 | * PARAMETERS: None |
1da177e4 LT |
521 | * |
522 | * RETURN: Status | |
523 | * | |
44f6c012 | 524 | * DESCRIPTION: Enable all "wakeup" GPEs, in all GPE blocks |
1da177e4 LT |
525 | * |
526 | ******************************************************************************/ | |
527 | ||
4be44fcd | 528 | acpi_status acpi_hw_enable_all_wakeup_gpes(void) |
1da177e4 | 529 | { |
4be44fcd | 530 | acpi_status status; |
1da177e4 | 531 | |
b229cf92 | 532 | ACPI_FUNCTION_TRACE(hw_enable_all_wakeup_gpes); |
1da177e4 | 533 | |
e97d6bf1 | 534 | status = acpi_ev_walk_gpe_list(acpi_hw_enable_wakeup_gpe_block, NULL); |
4be44fcd | 535 | return_ACPI_STATUS(status); |
1da177e4 | 536 | } |
33620c54 BM |
537 | |
538 | #endif /* !ACPI_REDUCED_HARDWARE */ |