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1da177e4 LT |
1 | /* |
2 | * acpi.h - ACPI Interface | |
3 | * | |
4 | * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> | |
5 | * | |
6 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
21 | * | |
22 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
23 | */ | |
24 | ||
25 | #ifndef _LINUX_ACPI_H | |
26 | #define _LINUX_ACPI_H | |
27 | ||
443dea72 | 28 | #include <linux/ioport.h> /* for struct resource */ |
3f5948fa | 29 | |
25be5e6c LB |
30 | #ifdef CONFIG_ACPI |
31 | ||
1da177e4 LT |
32 | #ifndef _LINUX |
33 | #define _LINUX | |
34 | #endif | |
35 | ||
36 | #include <linux/list.h> | |
29b71a1c | 37 | #include <linux/mod_devicetable.h> |
1da177e4 LT |
38 | |
39 | #include <acpi/acpi.h> | |
40 | #include <acpi/acpi_bus.h> | |
41 | #include <acpi/acpi_drivers.h> | |
762834e8 | 42 | #include <acpi/acpi_numa.h> |
1da177e4 | 43 | #include <asm/acpi.h> |
1da177e4 | 44 | |
1da177e4 LT |
45 | enum acpi_irq_model_id { |
46 | ACPI_IRQ_MODEL_PIC = 0, | |
47 | ACPI_IRQ_MODEL_IOAPIC, | |
48 | ACPI_IRQ_MODEL_IOSAPIC, | |
3948ec94 | 49 | ACPI_IRQ_MODEL_PLATFORM, |
1da177e4 LT |
50 | ACPI_IRQ_MODEL_COUNT |
51 | }; | |
52 | ||
53 | extern enum acpi_irq_model_id acpi_irq_model; | |
54 | ||
1da177e4 LT |
55 | enum acpi_interrupt_id { |
56 | ACPI_INTERRUPT_PMI = 1, | |
57 | ACPI_INTERRUPT_INIT, | |
58 | ACPI_INTERRUPT_CPEI, | |
59 | ACPI_INTERRUPT_COUNT | |
60 | }; | |
61 | ||
62 | #define ACPI_SPACE_MEM 0 | |
63 | ||
1da177e4 LT |
64 | enum acpi_address_range_id { |
65 | ACPI_ADDRESS_RANGE_MEMORY = 1, | |
66 | ACPI_ADDRESS_RANGE_RESERVED = 2, | |
67 | ACPI_ADDRESS_RANGE_ACPI = 3, | |
68 | ACPI_ADDRESS_RANGE_NVS = 4, | |
69 | ACPI_ADDRESS_RANGE_COUNT | |
70 | }; | |
71 | ||
1da177e4 | 72 | |
1da177e4 LT |
73 | /* Table Handlers */ |
74 | ||
15a58ed1 | 75 | typedef int (*acpi_table_handler) (struct acpi_table_header *table); |
1da177e4 | 76 | |
5a8765a8 | 77 | typedef int (*acpi_table_entry_handler) (struct acpi_subtable_header *header, const unsigned long end); |
1da177e4 | 78 | |
53aac44c TR |
79 | #ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE |
80 | void acpi_initrd_override(void *data, size_t size); | |
81 | #else | |
82 | static inline void acpi_initrd_override(void *data, size_t size) | |
83 | { | |
84 | } | |
85 | #endif | |
86 | ||
1da177e4 | 87 | char * __acpi_map_table (unsigned long phys_addr, unsigned long size); |
970ec1a8 | 88 | void __acpi_unmap_table(char *map, unsigned long size); |
cbf9bd60 | 89 | int early_acpi_boot_init(void); |
1da177e4 | 90 | int acpi_boot_init (void); |
8558e394 | 91 | void acpi_boot_table_init (void); |
3c999f14 | 92 | int acpi_mps_check (void); |
1da177e4 LT |
93 | int acpi_numa_init (void); |
94 | ||
95 | int acpi_table_init (void); | |
ceb6c468 | 96 | int acpi_table_parse (char *id, acpi_table_handler handler); |
6eb87fed LB |
97 | int __init acpi_table_parse_entries(char *id, unsigned long table_size, |
98 | int entry_id, acpi_table_entry_handler handler, unsigned int max_entries); | |
5a8765a8 | 99 | int acpi_table_parse_madt (enum acpi_madt_type id, acpi_table_entry_handler handler, unsigned int max_entries); |
ceb6c468 | 100 | int acpi_parse_mcfg (struct acpi_table_header *header); |
5f3b1a8b | 101 | void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); |
1da177e4 LT |
102 | |
103 | /* the following four functions are architecture-dependent */ | |
104 | void acpi_numa_slit_init (struct acpi_table_slit *slit); | |
15a58ed1 | 105 | void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); |
7237d3de | 106 | void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa); |
095adbb6 | 107 | int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); |
1da177e4 LT |
108 | void acpi_numa_arch_fixup(void); |
109 | ||
110 | #ifdef CONFIG_ACPI_HOTPLUG_CPU | |
111 | /* Arch dependent functions for cpu hotplug support */ | |
112 | int acpi_map_lsapic(acpi_handle handle, int *pcpu); | |
113 | int acpi_unmap_lsapic(int cpu); | |
114 | #endif /* CONFIG_ACPI_HOTPLUG_CPU */ | |
115 | ||
b1bb248a KK |
116 | int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); |
117 | int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); | |
5229e87d | 118 | void acpi_irq_stats_init(void); |
5229e87d | 119 | extern u32 acpi_irq_handled; |
88bea188 | 120 | extern u32 acpi_irq_not_handled; |
1da177e4 | 121 | |
c255d844 | 122 | extern int sbf_port; |
77afcf78 | 123 | extern unsigned long acpi_realmode_flags; |
1da177e4 | 124 | |
a2f809b0 | 125 | int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity); |
1da177e4 | 126 | int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); |
2c2df841 | 127 | int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi); |
1da177e4 | 128 | |
61fd47e0 | 129 | #ifdef CONFIG_X86_IO_APIC |
9a0a91bb | 130 | extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity); |
61fd47e0 | 131 | #else |
9a0a91bb | 132 | #define acpi_get_override_irq(gsi, trigger, polarity) (-1) |
61fd47e0 | 133 | #endif |
1da177e4 LT |
134 | /* |
135 | * This function undoes the effect of one call to acpi_register_gsi(). | |
136 | * If this matches the last registration, any IRQ resources for gsi | |
137 | * are freed. | |
138 | */ | |
1da177e4 | 139 | void acpi_unregister_gsi (u32 gsi); |
1da177e4 | 140 | |
1da177e4 LT |
141 | struct pci_dev; |
142 | ||
143 | int acpi_pci_irq_enable (struct pci_dev *dev); | |
c9c3e457 | 144 | void acpi_penalize_isa_irq(int irq, int active); |
1da177e4 | 145 | |
1da177e4 | 146 | void acpi_pci_irq_disable (struct pci_dev *dev); |
1da177e4 LT |
147 | |
148 | struct acpi_pci_driver { | |
149 | struct acpi_pci_driver *next; | |
150 | int (*add)(acpi_handle handle); | |
151 | void (*remove)(acpi_handle handle); | |
152 | }; | |
153 | ||
154 | int acpi_pci_register_driver(struct acpi_pci_driver *driver); | |
155 | void acpi_pci_unregister_driver(struct acpi_pci_driver *driver); | |
156 | ||
1da177e4 LT |
157 | extern int ec_read(u8 addr, u8 *val); |
158 | extern int ec_write(u8 addr, u8 val); | |
d7a76e4c LP |
159 | extern int ec_transaction(u8 command, |
160 | const u8 *wdata, unsigned wdata_len, | |
1cb7b1e0 | 161 | u8 *rdata, unsigned rdata_len); |
3e2abc5a | 162 | extern acpi_handle ec_get_handle(void); |
1da177e4 | 163 | |
bff431e4 CC |
164 | #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) |
165 | ||
166 | typedef void (*wmi_notify_handler) (u32 value, void *context); | |
167 | ||
168 | extern acpi_status wmi_evaluate_method(const char *guid, u8 instance, | |
169 | u32 method_id, | |
170 | const struct acpi_buffer *in, | |
171 | struct acpi_buffer *out); | |
172 | extern acpi_status wmi_query_block(const char *guid, u8 instance, | |
173 | struct acpi_buffer *out); | |
174 | extern acpi_status wmi_set_block(const char *guid, u8 instance, | |
175 | const struct acpi_buffer *in); | |
176 | extern acpi_status wmi_install_notify_handler(const char *guid, | |
177 | wmi_notify_handler handler, void *data); | |
178 | extern acpi_status wmi_remove_notify_handler(const char *guid); | |
179 | extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out); | |
180 | extern bool wmi_has_guid(const char *guid); | |
181 | ||
182 | #endif /* CONFIG_ACPI_WMI */ | |
183 | ||
c3d6de69 TR |
184 | #define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001 |
185 | #define ACPI_VIDEO_DEVICE_POSTING 0x0002 | |
186 | #define ACPI_VIDEO_ROM_AVAILABLE 0x0004 | |
187 | #define ACPI_VIDEO_BACKLIGHT 0x0008 | |
188 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010 | |
189 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020 | |
190 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040 | |
191 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080 | |
192 | #define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100 | |
193 | #define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200 | |
194 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 | |
195 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 | |
196 | ||
197 | #if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) | |
198 | ||
199 | extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle); | |
200 | extern long acpi_is_video_device(struct acpi_device *device); | |
f838eb5b CC |
201 | extern void acpi_video_dmi_promote_vendor(void); |
202 | extern void acpi_video_dmi_demote_vendor(void); | |
c3d6de69 TR |
203 | extern int acpi_video_backlight_support(void); |
204 | extern int acpi_video_display_switch_support(void); | |
205 | ||
206 | #else | |
207 | ||
208 | static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle) | |
209 | { | |
210 | return 0; | |
211 | } | |
212 | ||
213 | static inline long acpi_is_video_device(struct acpi_device *device) | |
214 | { | |
215 | return 0; | |
216 | } | |
217 | ||
f838eb5b CC |
218 | static inline void acpi_video_dmi_promote_vendor(void) |
219 | { | |
220 | } | |
221 | ||
222 | static inline void acpi_video_dmi_demote_vendor(void) | |
223 | { | |
224 | } | |
225 | ||
c3d6de69 TR |
226 | static inline int acpi_video_backlight_support(void) |
227 | { | |
228 | return 0; | |
229 | } | |
230 | ||
231 | static inline int acpi_video_display_switch_support(void) | |
232 | { | |
233 | return 0; | |
234 | } | |
235 | ||
236 | #endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */ | |
237 | ||
1da177e4 | 238 | extern int acpi_blacklisted(void); |
d4b7dc49 | 239 | extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); |
d90aa92c | 240 | extern void acpi_osi_setup(char *str); |
1da177e4 | 241 | |
1da177e4 LT |
242 | #ifdef CONFIG_ACPI_NUMA |
243 | int acpi_get_pxm(acpi_handle handle); | |
1e3590e2 | 244 | int acpi_get_node(acpi_handle *handle); |
1da177e4 LT |
245 | #else |
246 | static inline int acpi_get_pxm(acpi_handle handle) | |
247 | { | |
248 | return 0; | |
249 | } | |
1e3590e2 YG |
250 | static inline int acpi_get_node(acpi_handle *handle) |
251 | { | |
252 | return 0; | |
253 | } | |
1da177e4 | 254 | #endif |
1e3590e2 | 255 | extern int acpi_paddr_to_node(u64 start_addr, u64 size); |
1da177e4 LT |
256 | |
257 | extern int pnpacpi_disabled; | |
258 | ||
3484d798 | 259 | #define PXM_INVAL (-1) |
3484d798 | 260 | |
876fba43 | 261 | int acpi_check_resource_conflict(const struct resource *res); |
443dea72 | 262 | |
df92e695 TR |
263 | int acpi_check_region(resource_size_t start, resource_size_t n, |
264 | const char *name); | |
df92e695 | 265 | |
70dd6bea JD |
266 | int acpi_resources_are_enforced(void); |
267 | ||
d8f3de0d | 268 | #ifdef CONFIG_PM_SLEEP |
bdfe6b7c | 269 | void __init acpi_no_s4_hw_signature(void); |
d8f3de0d | 270 | void __init acpi_old_suspend_ordering(void); |
72ad5d77 | 271 | void __init acpi_nvs_nosave(void); |
d8f3de0d | 272 | #endif /* CONFIG_PM_SLEEP */ |
9f5404d8 | 273 | |
70023de8 SL |
274 | struct acpi_osc_context { |
275 | char *uuid_str; /* uuid string */ | |
276 | int rev; | |
277 | struct acpi_buffer cap; /* arg2/arg3 */ | |
278 | struct acpi_buffer ret; /* free by caller if success */ | |
279 | }; | |
280 | ||
9f5404d8 KK |
281 | #define OSC_QUERY_TYPE 0 |
282 | #define OSC_SUPPORT_TYPE 1 | |
283 | #define OSC_CONTROL_TYPE 2 | |
9f5404d8 KK |
284 | |
285 | /* _OSC DW0 Definition */ | |
286 | #define OSC_QUERY_ENABLE 1 | |
287 | #define OSC_REQUEST_ERROR 2 | |
288 | #define OSC_INVALID_UUID_ERROR 4 | |
289 | #define OSC_INVALID_REVISION_ERROR 8 | |
290 | #define OSC_CAPABILITIES_MASK_ERROR 16 | |
291 | ||
70023de8 SL |
292 | acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); |
293 | ||
3563ff96 SL |
294 | /* platform-wide _OSC bits */ |
295 | #define OSC_SB_PAD_SUPPORT 1 | |
296 | #define OSC_SB_PPC_OST_SUPPORT 2 | |
297 | #define OSC_SB_PR3_SUPPORT 4 | |
275c58d7 | 298 | #define OSC_SB_HOTPLUG_OST_SUPPORT 8 |
3563ff96 SL |
299 | #define OSC_SB_APEI_SUPPORT 16 |
300 | ||
eccddd32 HY |
301 | extern bool osc_sb_apei_support_acked; |
302 | ||
3a9622dc | 303 | /* PCI defined _OSC bits */ |
9f5404d8 KK |
304 | /* _OSC DW1 Definition (OS Support Fields) */ |
305 | #define OSC_EXT_PCI_CONFIG_SUPPORT 1 | |
306 | #define OSC_ACTIVE_STATE_PWR_SUPPORT 2 | |
307 | #define OSC_CLOCK_PWR_CAPABILITY_SUPPORT 4 | |
308 | #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 8 | |
309 | #define OSC_MSI_SUPPORT 16 | |
3a9622dc | 310 | #define OSC_PCI_SUPPORT_MASKS 0x1f |
9f5404d8 KK |
311 | |
312 | /* _OSC DW1 Definition (OS Control Fields) */ | |
313 | #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 1 | |
314 | #define OSC_SHPC_NATIVE_HP_CONTROL 2 | |
315 | #define OSC_PCI_EXPRESS_PME_CONTROL 4 | |
316 | #define OSC_PCI_EXPRESS_AER_CONTROL 8 | |
317 | #define OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL 16 | |
318 | ||
3a9622dc | 319 | #define OSC_PCI_CONTROL_MASKS (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \ |
9f5404d8 KK |
320 | OSC_SHPC_NATIVE_HP_CONTROL | \ |
321 | OSC_PCI_EXPRESS_PME_CONTROL | \ | |
322 | OSC_PCI_EXPRESS_AER_CONTROL | \ | |
323 | OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL) | |
d90116ea RW |
324 | |
325 | #define OSC_PCI_NATIVE_HOTPLUG (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \ | |
326 | OSC_SHPC_NATIVE_HP_CONTROL) | |
327 | ||
75fb60f2 RW |
328 | extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, |
329 | u32 *mask, u32 req); | |
275c58d7 TK |
330 | |
331 | /* Enable _OST when all relevant hotplug operations are enabled */ | |
332 | #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ | |
333 | (defined(CONFIG_ACPI_HOTPLUG_MEMORY) || \ | |
334 | defined(CONFIG_ACPI_HOTPLUG_MEMORY_MODULE)) && \ | |
335 | (defined(CONFIG_ACPI_CONTAINER) || \ | |
336 | defined(CONFIG_ACPI_CONTAINER_MODULE)) | |
337 | #define ACPI_HOTPLUG_OST | |
338 | #endif | |
339 | ||
340 | /* _OST Source Event Code (OSPM Action) */ | |
341 | #define ACPI_OST_EC_OSPM_SHUTDOWN 0x100 | |
342 | #define ACPI_OST_EC_OSPM_EJECT 0x103 | |
343 | #define ACPI_OST_EC_OSPM_INSERTION 0x200 | |
344 | ||
345 | /* _OST General Processing Status Code */ | |
346 | #define ACPI_OST_SC_SUCCESS 0x0 | |
347 | #define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1 | |
348 | #define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2 | |
349 | ||
350 | /* _OST OS Shutdown Processing (0x100) Status Code */ | |
351 | #define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80 | |
352 | #define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81 | |
353 | #define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82 | |
354 | #define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83 | |
355 | ||
356 | /* _OST Ejection Request (0x3, 0x103) Status Code */ | |
357 | #define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80 | |
358 | #define ACPI_OST_SC_DEVICE_IN_USE 0x81 | |
359 | #define ACPI_OST_SC_DEVICE_BUSY 0x82 | |
360 | #define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83 | |
361 | #define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84 | |
362 | ||
363 | /* _OST Insertion Request (0x200) Status Code */ | |
364 | #define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80 | |
365 | #define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81 | |
366 | #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82 | |
367 | ||
4a7a16dc LB |
368 | extern void acpi_early_init(void); |
369 | ||
b54ac6d2 HY |
370 | extern int acpi_nvs_register(__u64 start, __u64 size); |
371 | ||
372 | extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), | |
373 | void *data); | |
374 | ||
e55a5999 FT |
375 | #else /* !CONFIG_ACPI */ |
376 | ||
377 | #define acpi_disabled 1 | |
378 | ||
4a7a16dc | 379 | static inline void acpi_early_init(void) { } |
53de49f5 | 380 | |
cbf9bd60 YL |
381 | static inline int early_acpi_boot_init(void) |
382 | { | |
383 | return 0; | |
384 | } | |
53de49f5 AM |
385 | static inline int acpi_boot_init(void) |
386 | { | |
387 | return 0; | |
388 | } | |
389 | ||
8558e394 | 390 | static inline void acpi_boot_table_init(void) |
53de49f5 | 391 | { |
8558e394 | 392 | return; |
53de49f5 AM |
393 | } |
394 | ||
3c999f14 YL |
395 | static inline int acpi_mps_check(void) |
396 | { | |
397 | return 0; | |
398 | } | |
399 | ||
443dea72 TR |
400 | static inline int acpi_check_resource_conflict(struct resource *res) |
401 | { | |
402 | return 0; | |
403 | } | |
404 | ||
df92e695 TR |
405 | static inline int acpi_check_region(resource_size_t start, resource_size_t n, |
406 | const char *name) | |
407 | { | |
408 | return 0; | |
409 | } | |
410 | ||
e55a5999 FT |
411 | struct acpi_table_header; |
412 | static inline int acpi_table_parse(char *id, | |
413 | int (*handler)(struct acpi_table_header *)) | |
414 | { | |
415 | return -1; | |
416 | } | |
6fed05c9 | 417 | |
b54ac6d2 | 418 | static inline int acpi_nvs_register(__u64 start, __u64 size) |
6fed05c9 RW |
419 | { |
420 | return 0; | |
421 | } | |
b54ac6d2 HY |
422 | |
423 | static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), | |
424 | void *data) | |
425 | { | |
426 | return 0; | |
427 | } | |
428 | ||
429 | #endif /* !CONFIG_ACPI */ | |
6fed05c9 | 430 | |
09f98a82 TL |
431 | #ifdef CONFIG_ACPI |
432 | void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, | |
433 | u32 pm1a_ctrl, u32 pm1b_ctrl)); | |
434 | ||
435 | acpi_status acpi_os_prepare_sleep(u8 sleep_state, | |
436 | u32 pm1a_control, u32 pm1b_control); | |
8e30524d TR |
437 | #if CONFIG_X86 |
438 | void arch_reserve_mem_area(acpi_physical_address addr, size_t size); | |
439 | #else | |
440 | static inline void arch_reserve_mem_area(acpi_physical_address addr, | |
441 | size_t size) | |
442 | { | |
443 | } | |
444 | #endif /* CONFIG_X86 */ | |
09f98a82 TL |
445 | #else |
446 | #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) | |
447 | #endif | |
448 | ||
25be5e6c | 449 | #endif /*_LINUX_ACPI_H*/ |