Commit | Line | Data |
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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 | ||
5133375b | 28 | #include <linux/errno.h> |
443dea72 | 29 | #include <linux/ioport.h> /* for struct resource */ |
cf761af9 | 30 | #include <linux/device.h> |
3f5948fa | 31 | |
25be5e6c LB |
32 | #ifdef CONFIG_ACPI |
33 | ||
1da177e4 LT |
34 | #ifndef _LINUX |
35 | #define _LINUX | |
36 | #endif | |
37 | ||
38 | #include <linux/list.h> | |
29b71a1c | 39 | #include <linux/mod_devicetable.h> |
1da177e4 LT |
40 | |
41 | #include <acpi/acpi.h> | |
42 | #include <acpi/acpi_bus.h> | |
43 | #include <acpi/acpi_drivers.h> | |
762834e8 | 44 | #include <acpi/acpi_numa.h> |
1da177e4 | 45 | #include <asm/acpi.h> |
1da177e4 | 46 | |
7b199811 RW |
47 | static inline acpi_handle acpi_device_handle(struct acpi_device *adev) |
48 | { | |
49 | return adev ? adev->handle : NULL; | |
50 | } | |
51 | ||
52 | #define ACPI_COMPANION(dev) ((dev)->acpi_node.companion) | |
53 | #define ACPI_COMPANION_SET(dev, adev) ACPI_COMPANION(dev) = (adev) | |
54 | #define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev)) | |
55 | ||
45c42a7f JN |
56 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
57 | { | |
58 | return dev_name(&adev->dev); | |
59 | } | |
60 | ||
1da177e4 LT |
61 | enum acpi_irq_model_id { |
62 | ACPI_IRQ_MODEL_PIC = 0, | |
63 | ACPI_IRQ_MODEL_IOAPIC, | |
64 | ACPI_IRQ_MODEL_IOSAPIC, | |
3948ec94 | 65 | ACPI_IRQ_MODEL_PLATFORM, |
1da177e4 LT |
66 | ACPI_IRQ_MODEL_COUNT |
67 | }; | |
68 | ||
69 | extern enum acpi_irq_model_id acpi_irq_model; | |
70 | ||
1da177e4 LT |
71 | enum acpi_interrupt_id { |
72 | ACPI_INTERRUPT_PMI = 1, | |
73 | ACPI_INTERRUPT_INIT, | |
74 | ACPI_INTERRUPT_CPEI, | |
75 | ACPI_INTERRUPT_COUNT | |
76 | }; | |
77 | ||
78 | #define ACPI_SPACE_MEM 0 | |
79 | ||
1da177e4 LT |
80 | enum acpi_address_range_id { |
81 | ACPI_ADDRESS_RANGE_MEMORY = 1, | |
82 | ACPI_ADDRESS_RANGE_RESERVED = 2, | |
83 | ACPI_ADDRESS_RANGE_ACPI = 3, | |
84 | ACPI_ADDRESS_RANGE_NVS = 4, | |
85 | ACPI_ADDRESS_RANGE_COUNT | |
86 | }; | |
87 | ||
1da177e4 | 88 | |
1da177e4 LT |
89 | /* Table Handlers */ |
90 | ||
b43e1065 | 91 | typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); |
1da177e4 | 92 | |
b43e1065 LZ |
93 | typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header, |
94 | const unsigned long end); | |
1da177e4 | 95 | |
53aac44c TR |
96 | #ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE |
97 | void acpi_initrd_override(void *data, size_t size); | |
98 | #else | |
99 | static inline void acpi_initrd_override(void *data, size_t size) | |
100 | { | |
101 | } | |
102 | #endif | |
103 | ||
1da177e4 | 104 | char * __acpi_map_table (unsigned long phys_addr, unsigned long size); |
970ec1a8 | 105 | void __acpi_unmap_table(char *map, unsigned long size); |
cbf9bd60 | 106 | int early_acpi_boot_init(void); |
1da177e4 | 107 | int acpi_boot_init (void); |
8558e394 | 108 | void acpi_boot_table_init (void); |
3c999f14 | 109 | int acpi_mps_check (void); |
1da177e4 LT |
110 | int acpi_numa_init (void); |
111 | ||
112 | int acpi_table_init (void); | |
b43e1065 | 113 | int acpi_table_parse(char *id, acpi_tbl_table_handler handler); |
6eb87fed | 114 | int __init acpi_table_parse_entries(char *id, unsigned long table_size, |
b43e1065 LZ |
115 | int entry_id, |
116 | acpi_tbl_entry_handler handler, | |
117 | unsigned int max_entries); | |
118 | int acpi_table_parse_madt(enum acpi_madt_type id, | |
119 | acpi_tbl_entry_handler handler, | |
120 | unsigned int max_entries); | |
ceb6c468 | 121 | int acpi_parse_mcfg (struct acpi_table_header *header); |
5f3b1a8b | 122 | void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); |
1da177e4 LT |
123 | |
124 | /* the following four functions are architecture-dependent */ | |
125 | void acpi_numa_slit_init (struct acpi_table_slit *slit); | |
15a58ed1 | 126 | void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); |
7237d3de | 127 | void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa); |
095adbb6 | 128 | int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); |
1da177e4 LT |
129 | void acpi_numa_arch_fixup(void); |
130 | ||
131 | #ifdef CONFIG_ACPI_HOTPLUG_CPU | |
132 | /* Arch dependent functions for cpu hotplug support */ | |
d536bf3d | 133 | int acpi_map_lsapic(acpi_handle handle, int physid, int *pcpu); |
1da177e4 LT |
134 | int acpi_unmap_lsapic(int cpu); |
135 | #endif /* CONFIG_ACPI_HOTPLUG_CPU */ | |
136 | ||
b1bb248a KK |
137 | int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); |
138 | int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); | |
5229e87d | 139 | void acpi_irq_stats_init(void); |
5229e87d | 140 | extern u32 acpi_irq_handled; |
88bea188 | 141 | extern u32 acpi_irq_not_handled; |
1da177e4 | 142 | |
c255d844 | 143 | extern int sbf_port; |
77afcf78 | 144 | extern unsigned long acpi_realmode_flags; |
1da177e4 | 145 | |
a2f809b0 | 146 | int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity); |
1da177e4 | 147 | int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); |
2c2df841 | 148 | int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi); |
1da177e4 | 149 | |
61fd47e0 | 150 | #ifdef CONFIG_X86_IO_APIC |
9a0a91bb | 151 | extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity); |
61fd47e0 | 152 | #else |
9a0a91bb | 153 | #define acpi_get_override_irq(gsi, trigger, polarity) (-1) |
61fd47e0 | 154 | #endif |
1da177e4 LT |
155 | /* |
156 | * This function undoes the effect of one call to acpi_register_gsi(). | |
157 | * If this matches the last registration, any IRQ resources for gsi | |
158 | * are freed. | |
159 | */ | |
1da177e4 | 160 | void acpi_unregister_gsi (u32 gsi); |
1da177e4 | 161 | |
1da177e4 LT |
162 | struct pci_dev; |
163 | ||
164 | int acpi_pci_irq_enable (struct pci_dev *dev); | |
c9c3e457 | 165 | void acpi_penalize_isa_irq(int irq, int active); |
1da177e4 | 166 | |
1da177e4 | 167 | void acpi_pci_irq_disable (struct pci_dev *dev); |
1da177e4 | 168 | |
1da177e4 LT |
169 | extern int ec_read(u8 addr, u8 *val); |
170 | extern int ec_write(u8 addr, u8 val); | |
d7a76e4c LP |
171 | extern int ec_transaction(u8 command, |
172 | const u8 *wdata, unsigned wdata_len, | |
1cb7b1e0 | 173 | u8 *rdata, unsigned rdata_len); |
3e2abc5a | 174 | extern acpi_handle ec_get_handle(void); |
1da177e4 | 175 | |
bff431e4 CC |
176 | #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) |
177 | ||
178 | typedef void (*wmi_notify_handler) (u32 value, void *context); | |
179 | ||
180 | extern acpi_status wmi_evaluate_method(const char *guid, u8 instance, | |
181 | u32 method_id, | |
182 | const struct acpi_buffer *in, | |
183 | struct acpi_buffer *out); | |
184 | extern acpi_status wmi_query_block(const char *guid, u8 instance, | |
185 | struct acpi_buffer *out); | |
186 | extern acpi_status wmi_set_block(const char *guid, u8 instance, | |
187 | const struct acpi_buffer *in); | |
188 | extern acpi_status wmi_install_notify_handler(const char *guid, | |
189 | wmi_notify_handler handler, void *data); | |
190 | extern acpi_status wmi_remove_notify_handler(const char *guid); | |
191 | extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out); | |
192 | extern bool wmi_has_guid(const char *guid); | |
193 | ||
194 | #endif /* CONFIG_ACPI_WMI */ | |
195 | ||
c3d6de69 TR |
196 | #define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001 |
197 | #define ACPI_VIDEO_DEVICE_POSTING 0x0002 | |
198 | #define ACPI_VIDEO_ROM_AVAILABLE 0x0004 | |
199 | #define ACPI_VIDEO_BACKLIGHT 0x0008 | |
200 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010 | |
201 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020 | |
202 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040 | |
203 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080 | |
204 | #define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100 | |
205 | #define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200 | |
206 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 | |
207 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 | |
208 | ||
209 | #if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) | |
210 | ||
211 | extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle); | |
d4e1a692 | 212 | extern long acpi_is_video_device(acpi_handle handle); |
f838eb5b CC |
213 | extern void acpi_video_dmi_promote_vendor(void); |
214 | extern void acpi_video_dmi_demote_vendor(void); | |
c3d6de69 TR |
215 | extern int acpi_video_backlight_support(void); |
216 | extern int acpi_video_display_switch_support(void); | |
217 | ||
218 | #else | |
219 | ||
220 | static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle) | |
221 | { | |
222 | return 0; | |
223 | } | |
224 | ||
d4e1a692 | 225 | static inline long acpi_is_video_device(acpi_handle handle) |
c3d6de69 TR |
226 | { |
227 | return 0; | |
228 | } | |
229 | ||
f838eb5b CC |
230 | static inline void acpi_video_dmi_promote_vendor(void) |
231 | { | |
232 | } | |
233 | ||
234 | static inline void acpi_video_dmi_demote_vendor(void) | |
235 | { | |
236 | } | |
237 | ||
c3d6de69 TR |
238 | static inline int acpi_video_backlight_support(void) |
239 | { | |
240 | return 0; | |
241 | } | |
242 | ||
243 | static inline int acpi_video_display_switch_support(void) | |
244 | { | |
245 | return 0; | |
246 | } | |
247 | ||
248 | #endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */ | |
249 | ||
1da177e4 | 250 | extern int acpi_blacklisted(void); |
d4b7dc49 | 251 | extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); |
d90aa92c | 252 | extern void acpi_osi_setup(char *str); |
1da177e4 | 253 | |
1da177e4 LT |
254 | #ifdef CONFIG_ACPI_NUMA |
255 | int acpi_get_pxm(acpi_handle handle); | |
1e3590e2 | 256 | int acpi_get_node(acpi_handle *handle); |
1da177e4 LT |
257 | #else |
258 | static inline int acpi_get_pxm(acpi_handle handle) | |
259 | { | |
260 | return 0; | |
261 | } | |
1e3590e2 YG |
262 | static inline int acpi_get_node(acpi_handle *handle) |
263 | { | |
264 | return 0; | |
265 | } | |
1da177e4 | 266 | #endif |
1e3590e2 | 267 | extern int acpi_paddr_to_node(u64 start_addr, u64 size); |
1da177e4 LT |
268 | |
269 | extern int pnpacpi_disabled; | |
270 | ||
3484d798 | 271 | #define PXM_INVAL (-1) |
3484d798 | 272 | |
046d9ce6 RW |
273 | bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res); |
274 | bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res); | |
275 | bool acpi_dev_resource_address_space(struct acpi_resource *ares, | |
276 | struct resource *res); | |
277 | bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares, | |
278 | struct resource *res); | |
279 | unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable); | |
280 | bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, | |
281 | struct resource *res); | |
282 | ||
8e345c99 RW |
283 | struct resource_list_entry { |
284 | struct list_head node; | |
285 | struct resource res; | |
286 | }; | |
287 | ||
288 | void acpi_dev_free_resource_list(struct list_head *list); | |
289 | int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list, | |
290 | int (*preproc)(struct acpi_resource *, void *), | |
291 | void *preproc_data); | |
292 | ||
876fba43 | 293 | int acpi_check_resource_conflict(const struct resource *res); |
443dea72 | 294 | |
df92e695 TR |
295 | int acpi_check_region(resource_size_t start, resource_size_t n, |
296 | const char *name); | |
df92e695 | 297 | |
70dd6bea JD |
298 | int acpi_resources_are_enforced(void); |
299 | ||
9743fdea | 300 | #ifdef CONFIG_HIBERNATION |
bdfe6b7c | 301 | void __init acpi_no_s4_hw_signature(void); |
9743fdea YL |
302 | #endif |
303 | ||
304 | #ifdef CONFIG_PM_SLEEP | |
d8f3de0d | 305 | void __init acpi_old_suspend_ordering(void); |
72ad5d77 | 306 | void __init acpi_nvs_nosave(void); |
1bad2f19 | 307 | void __init acpi_nvs_nosave_s3(void); |
d8f3de0d | 308 | #endif /* CONFIG_PM_SLEEP */ |
9f5404d8 | 309 | |
70023de8 | 310 | struct acpi_osc_context { |
c8678473 | 311 | char *uuid_str; /* UUID string */ |
70023de8 | 312 | int rev; |
c8678473 BH |
313 | struct acpi_buffer cap; /* list of DWORD capabilities */ |
314 | struct acpi_buffer ret; /* free by caller if success */ | |
70023de8 SL |
315 | }; |
316 | ||
4b3db708 | 317 | acpi_status acpi_str_to_uuid(char *str, u8 *uuid); |
70023de8 SL |
318 | acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); |
319 | ||
b938a229 BH |
320 | /* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */ |
321 | #define OSC_QUERY_DWORD 0 /* DWORD 1 */ | |
322 | #define OSC_SUPPORT_DWORD 1 /* DWORD 2 */ | |
323 | #define OSC_CONTROL_DWORD 2 /* DWORD 3 */ | |
9f5404d8 | 324 | |
dedf1e4d BH |
325 | /* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */ |
326 | #define OSC_QUERY_ENABLE 0x00000001 /* input */ | |
327 | #define OSC_REQUEST_ERROR 0x00000002 /* return */ | |
328 | #define OSC_INVALID_UUID_ERROR 0x00000004 /* return */ | |
329 | #define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */ | |
330 | #define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */ | |
9f5404d8 | 331 | |
dedf1e4d BH |
332 | /* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */ |
333 | #define OSC_SB_PAD_SUPPORT 0x00000001 | |
334 | #define OSC_SB_PPC_OST_SUPPORT 0x00000002 | |
335 | #define OSC_SB_PR3_SUPPORT 0x00000004 | |
336 | #define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008 | |
337 | #define OSC_SB_APEI_SUPPORT 0x00000010 | |
338 | #define OSC_SB_CPC_SUPPORT 0x00000020 | |
3563ff96 | 339 | |
eccddd32 HY |
340 | extern bool osc_sb_apei_support_acked; |
341 | ||
dedf1e4d | 342 | /* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */ |
7dab9ef4 BH |
343 | #define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001 |
344 | #define OSC_PCI_ASPM_SUPPORT 0x00000002 | |
345 | #define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004 | |
dedf1e4d | 346 | #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008 |
7dab9ef4 | 347 | #define OSC_PCI_MSI_SUPPORT 0x00000010 |
dedf1e4d BH |
348 | #define OSC_PCI_SUPPORT_MASKS 0x0000001f |
349 | ||
350 | /* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */ | |
351 | #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001 | |
7dab9ef4 | 352 | #define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002 |
dedf1e4d BH |
353 | #define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004 |
354 | #define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008 | |
7dab9ef4 | 355 | #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010 |
335b1509 | 356 | #define OSC_PCI_CONTROL_MASKS 0x0000001f |
d90116ea | 357 | |
75fb60f2 RW |
358 | extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, |
359 | u32 *mask, u32 req); | |
275c58d7 TK |
360 | |
361 | /* Enable _OST when all relevant hotplug operations are enabled */ | |
362 | #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ | |
08f502c1 | 363 | defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \ |
64fd7401 | 364 | defined(CONFIG_ACPI_CONTAINER) |
275c58d7 TK |
365 | #define ACPI_HOTPLUG_OST |
366 | #endif | |
367 | ||
368 | /* _OST Source Event Code (OSPM Action) */ | |
369 | #define ACPI_OST_EC_OSPM_SHUTDOWN 0x100 | |
370 | #define ACPI_OST_EC_OSPM_EJECT 0x103 | |
371 | #define ACPI_OST_EC_OSPM_INSERTION 0x200 | |
372 | ||
373 | /* _OST General Processing Status Code */ | |
374 | #define ACPI_OST_SC_SUCCESS 0x0 | |
375 | #define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1 | |
376 | #define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2 | |
377 | ||
378 | /* _OST OS Shutdown Processing (0x100) Status Code */ | |
379 | #define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80 | |
380 | #define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81 | |
381 | #define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82 | |
382 | #define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83 | |
383 | ||
384 | /* _OST Ejection Request (0x3, 0x103) Status Code */ | |
385 | #define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80 | |
386 | #define ACPI_OST_SC_DEVICE_IN_USE 0x81 | |
387 | #define ACPI_OST_SC_DEVICE_BUSY 0x82 | |
388 | #define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83 | |
389 | #define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84 | |
390 | ||
391 | /* _OST Insertion Request (0x200) Status Code */ | |
392 | #define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80 | |
393 | #define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81 | |
394 | #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82 | |
395 | ||
4a7a16dc LB |
396 | extern void acpi_early_init(void); |
397 | ||
b54ac6d2 HY |
398 | extern int acpi_nvs_register(__u64 start, __u64 size); |
399 | ||
400 | extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), | |
401 | void *data); | |
402 | ||
cf761af9 MW |
403 | const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, |
404 | const struct device *dev); | |
405 | ||
406 | static inline bool acpi_driver_match_device(struct device *dev, | |
407 | const struct device_driver *drv) | |
408 | { | |
409 | return !!acpi_match_device(drv->acpi_match_table, dev); | |
410 | } | |
411 | ||
412 | #define ACPI_PTR(_ptr) (_ptr) | |
413 | ||
e55a5999 FT |
414 | #else /* !CONFIG_ACPI */ |
415 | ||
416 | #define acpi_disabled 1 | |
417 | ||
7b199811 RW |
418 | #define ACPI_COMPANION(dev) (NULL) |
419 | #define ACPI_COMPANION_SET(dev, adev) do { } while (0) | |
420 | #define ACPI_HANDLE(dev) (NULL) | |
421 | ||
45c42a7f JN |
422 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
423 | { | |
424 | return NULL; | |
425 | } | |
426 | ||
4a7a16dc | 427 | static inline void acpi_early_init(void) { } |
53de49f5 | 428 | |
cbf9bd60 YL |
429 | static inline int early_acpi_boot_init(void) |
430 | { | |
431 | return 0; | |
432 | } | |
53de49f5 AM |
433 | static inline int acpi_boot_init(void) |
434 | { | |
435 | return 0; | |
436 | } | |
437 | ||
8558e394 | 438 | static inline void acpi_boot_table_init(void) |
53de49f5 | 439 | { |
8558e394 | 440 | return; |
53de49f5 AM |
441 | } |
442 | ||
3c999f14 YL |
443 | static inline int acpi_mps_check(void) |
444 | { | |
445 | return 0; | |
446 | } | |
447 | ||
443dea72 TR |
448 | static inline int acpi_check_resource_conflict(struct resource *res) |
449 | { | |
450 | return 0; | |
451 | } | |
452 | ||
df92e695 TR |
453 | static inline int acpi_check_region(resource_size_t start, resource_size_t n, |
454 | const char *name) | |
455 | { | |
456 | return 0; | |
457 | } | |
458 | ||
e55a5999 FT |
459 | struct acpi_table_header; |
460 | static inline int acpi_table_parse(char *id, | |
461 | int (*handler)(struct acpi_table_header *)) | |
462 | { | |
463 | return -1; | |
464 | } | |
6fed05c9 | 465 | |
b54ac6d2 | 466 | static inline int acpi_nvs_register(__u64 start, __u64 size) |
6fed05c9 RW |
467 | { |
468 | return 0; | |
469 | } | |
b54ac6d2 HY |
470 | |
471 | static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), | |
472 | void *data) | |
473 | { | |
474 | return 0; | |
475 | } | |
476 | ||
cf761af9 MW |
477 | struct acpi_device_id; |
478 | ||
479 | static inline const struct acpi_device_id *acpi_match_device( | |
480 | const struct acpi_device_id *ids, const struct device *dev) | |
481 | { | |
482 | return NULL; | |
483 | } | |
484 | ||
485 | static inline bool acpi_driver_match_device(struct device *dev, | |
486 | const struct device_driver *drv) | |
487 | { | |
488 | return false; | |
489 | } | |
490 | ||
491 | #define ACPI_PTR(_ptr) (NULL) | |
492 | ||
b54ac6d2 | 493 | #endif /* !CONFIG_ACPI */ |
6fed05c9 | 494 | |
09f98a82 TL |
495 | #ifdef CONFIG_ACPI |
496 | void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, | |
497 | u32 pm1a_ctrl, u32 pm1b_ctrl)); | |
498 | ||
499 | acpi_status acpi_os_prepare_sleep(u8 sleep_state, | |
500 | u32 pm1a_control, u32 pm1b_control); | |
d6b47b12 BG |
501 | |
502 | void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, | |
503 | u32 val_a, u32 val_b)); | |
504 | ||
505 | acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, | |
506 | u32 val_a, u32 val_b); | |
507 | ||
385ddeac | 508 | #ifdef CONFIG_X86 |
8e30524d TR |
509 | void arch_reserve_mem_area(acpi_physical_address addr, size_t size); |
510 | #else | |
511 | static inline void arch_reserve_mem_area(acpi_physical_address addr, | |
512 | size_t size) | |
513 | { | |
514 | } | |
515 | #endif /* CONFIG_X86 */ | |
09f98a82 TL |
516 | #else |
517 | #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) | |
518 | #endif | |
519 | ||
e5cc8ef3 RW |
520 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM_RUNTIME) |
521 | int acpi_dev_runtime_suspend(struct device *dev); | |
522 | int acpi_dev_runtime_resume(struct device *dev); | |
523 | int acpi_subsys_runtime_suspend(struct device *dev); | |
524 | int acpi_subsys_runtime_resume(struct device *dev); | |
525 | #else | |
526 | static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; } | |
527 | static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; } | |
528 | static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } | |
529 | static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } | |
530 | #endif | |
531 | ||
d79beb39 | 532 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) |
e5cc8ef3 RW |
533 | int acpi_dev_suspend_late(struct device *dev); |
534 | int acpi_dev_resume_early(struct device *dev); | |
535 | int acpi_subsys_prepare(struct device *dev); | |
536 | int acpi_subsys_suspend_late(struct device *dev); | |
537 | int acpi_subsys_resume_early(struct device *dev); | |
538 | #else | |
539 | static inline int acpi_dev_suspend_late(struct device *dev) { return 0; } | |
540 | static inline int acpi_dev_resume_early(struct device *dev) { return 0; } | |
541 | static inline int acpi_subsys_prepare(struct device *dev) { return 0; } | |
542 | static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; } | |
543 | static inline int acpi_subsys_resume_early(struct device *dev) { return 0; } | |
544 | #endif | |
545 | ||
546 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM) | |
d2e5f0c1 | 547 | struct acpi_device *acpi_dev_pm_get_node(struct device *dev); |
b88ce2a4 | 548 | int acpi_dev_pm_attach(struct device *dev, bool power_on); |
d71f2f88 | 549 | void acpi_dev_pm_detach(struct device *dev, bool power_off); |
e5cc8ef3 | 550 | #else |
d2e5f0c1 RW |
551 | static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev) |
552 | { | |
553 | return NULL; | |
554 | } | |
b88ce2a4 RW |
555 | static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) |
556 | { | |
557 | return -ENODEV; | |
558 | } | |
559 | static inline void acpi_dev_pm_detach(struct device *dev, bool power_off) {} | |
e5cc8ef3 RW |
560 | #endif |
561 | ||
fbfddae6 TK |
562 | #ifdef CONFIG_ACPI |
563 | __printf(3, 4) | |
564 | void acpi_handle_printk(const char *level, acpi_handle handle, | |
565 | const char *fmt, ...); | |
566 | #else /* !CONFIG_ACPI */ | |
567 | static inline __printf(3, 4) void | |
568 | acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {} | |
569 | #endif /* !CONFIG_ACPI */ | |
570 | ||
571 | /* | |
572 | * acpi_handle_<level>: Print message with ACPI prefix and object path | |
573 | * | |
574 | * These interfaces acquire the global namespace mutex to obtain an object | |
575 | * path. In interrupt context, it shows the object path as <n/a>. | |
576 | */ | |
577 | #define acpi_handle_emerg(handle, fmt, ...) \ | |
578 | acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__) | |
579 | #define acpi_handle_alert(handle, fmt, ...) \ | |
580 | acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__) | |
581 | #define acpi_handle_crit(handle, fmt, ...) \ | |
582 | acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__) | |
583 | #define acpi_handle_err(handle, fmt, ...) \ | |
584 | acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__) | |
585 | #define acpi_handle_warn(handle, fmt, ...) \ | |
586 | acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__) | |
587 | #define acpi_handle_notice(handle, fmt, ...) \ | |
588 | acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__) | |
589 | #define acpi_handle_info(handle, fmt, ...) \ | |
590 | acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__) | |
591 | ||
592 | /* REVISIT: Support CONFIG_DYNAMIC_DEBUG when necessary */ | |
593 | #if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG) | |
594 | #define acpi_handle_debug(handle, fmt, ...) \ | |
595 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__) | |
596 | #else | |
597 | #define acpi_handle_debug(handle, fmt, ...) \ | |
598 | ({ \ | |
599 | if (0) \ | |
600 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \ | |
601 | 0; \ | |
602 | }) | |
603 | #endif | |
604 | ||
25be5e6c | 605 | #endif /*_LINUX_ACPI_H*/ |