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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> |
45fef5b8 | 40 | #include <linux/dynamic_debug.h> |
1da177e4 LT |
41 | |
42 | #include <acpi/acpi.h> | |
43 | #include <acpi/acpi_bus.h> | |
44 | #include <acpi/acpi_drivers.h> | |
762834e8 | 45 | #include <acpi/acpi_numa.h> |
27d50c82 | 46 | #include <acpi/acpi_io.h> |
1da177e4 | 47 | #include <asm/acpi.h> |
1da177e4 | 48 | |
7b199811 RW |
49 | static inline acpi_handle acpi_device_handle(struct acpi_device *adev) |
50 | { | |
51 | return adev ? adev->handle : NULL; | |
52 | } | |
53 | ||
54 | #define ACPI_COMPANION(dev) ((dev)->acpi_node.companion) | |
55 | #define ACPI_COMPANION_SET(dev, adev) ACPI_COMPANION(dev) = (adev) | |
56 | #define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev)) | |
57 | ||
9c5ad36d RW |
58 | static inline void acpi_preset_companion(struct device *dev, |
59 | struct acpi_device *parent, u64 addr) | |
60 | { | |
61 | ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, NULL)); | |
62 | } | |
63 | ||
45c42a7f JN |
64 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
65 | { | |
66 | return dev_name(&adev->dev); | |
67 | } | |
68 | ||
1da177e4 LT |
69 | enum acpi_irq_model_id { |
70 | ACPI_IRQ_MODEL_PIC = 0, | |
71 | ACPI_IRQ_MODEL_IOAPIC, | |
72 | ACPI_IRQ_MODEL_IOSAPIC, | |
3948ec94 | 73 | ACPI_IRQ_MODEL_PLATFORM, |
1da177e4 LT |
74 | ACPI_IRQ_MODEL_COUNT |
75 | }; | |
76 | ||
77 | extern enum acpi_irq_model_id acpi_irq_model; | |
78 | ||
1da177e4 LT |
79 | enum acpi_interrupt_id { |
80 | ACPI_INTERRUPT_PMI = 1, | |
81 | ACPI_INTERRUPT_INIT, | |
82 | ACPI_INTERRUPT_CPEI, | |
83 | ACPI_INTERRUPT_COUNT | |
84 | }; | |
85 | ||
86 | #define ACPI_SPACE_MEM 0 | |
87 | ||
1da177e4 LT |
88 | enum acpi_address_range_id { |
89 | ACPI_ADDRESS_RANGE_MEMORY = 1, | |
90 | ACPI_ADDRESS_RANGE_RESERVED = 2, | |
91 | ACPI_ADDRESS_RANGE_ACPI = 3, | |
92 | ACPI_ADDRESS_RANGE_NVS = 4, | |
93 | ACPI_ADDRESS_RANGE_COUNT | |
94 | }; | |
95 | ||
1da177e4 | 96 | |
1da177e4 LT |
97 | /* Table Handlers */ |
98 | ||
b43e1065 | 99 | typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); |
1da177e4 | 100 | |
b43e1065 LZ |
101 | typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header, |
102 | const unsigned long end); | |
1da177e4 | 103 | |
53aac44c TR |
104 | #ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE |
105 | void acpi_initrd_override(void *data, size_t size); | |
106 | #else | |
107 | static inline void acpi_initrd_override(void *data, size_t size) | |
108 | { | |
109 | } | |
110 | #endif | |
111 | ||
328281b1 HG |
112 | #define BAD_MADT_ENTRY(entry, end) ( \ |
113 | (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ | |
114 | ((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) | |
115 | ||
1da177e4 | 116 | char * __acpi_map_table (unsigned long phys_addr, unsigned long size); |
970ec1a8 | 117 | void __acpi_unmap_table(char *map, unsigned long size); |
cbf9bd60 | 118 | int early_acpi_boot_init(void); |
1da177e4 | 119 | int acpi_boot_init (void); |
8558e394 | 120 | void acpi_boot_table_init (void); |
3c999f14 | 121 | int acpi_mps_check (void); |
1da177e4 LT |
122 | int acpi_numa_init (void); |
123 | ||
124 | int acpi_table_init (void); | |
b43e1065 | 125 | int acpi_table_parse(char *id, acpi_tbl_table_handler handler); |
6eb87fed | 126 | int __init acpi_table_parse_entries(char *id, unsigned long table_size, |
b43e1065 LZ |
127 | int entry_id, |
128 | acpi_tbl_entry_handler handler, | |
129 | unsigned int max_entries); | |
130 | int acpi_table_parse_madt(enum acpi_madt_type id, | |
131 | acpi_tbl_entry_handler handler, | |
132 | unsigned int max_entries); | |
ceb6c468 | 133 | int acpi_parse_mcfg (struct acpi_table_header *header); |
5f3b1a8b | 134 | void acpi_table_print_madt_entry (struct acpi_subtable_header *madt); |
1da177e4 LT |
135 | |
136 | /* the following four functions are architecture-dependent */ | |
137 | void acpi_numa_slit_init (struct acpi_table_slit *slit); | |
15a58ed1 | 138 | void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa); |
7237d3de | 139 | void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa); |
095adbb6 | 140 | int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma); |
1da177e4 LT |
141 | void acpi_numa_arch_fixup(void); |
142 | ||
143 | #ifdef CONFIG_ACPI_HOTPLUG_CPU | |
144 | /* Arch dependent functions for cpu hotplug support */ | |
d536bf3d | 145 | int acpi_map_lsapic(acpi_handle handle, int physid, int *pcpu); |
1da177e4 LT |
146 | int acpi_unmap_lsapic(int cpu); |
147 | #endif /* CONFIG_ACPI_HOTPLUG_CPU */ | |
148 | ||
b1bb248a KK |
149 | int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base); |
150 | int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base); | |
5229e87d | 151 | void acpi_irq_stats_init(void); |
5229e87d | 152 | extern u32 acpi_irq_handled; |
88bea188 | 153 | extern u32 acpi_irq_not_handled; |
1da177e4 | 154 | |
c255d844 | 155 | extern int sbf_port; |
77afcf78 | 156 | extern unsigned long acpi_realmode_flags; |
1da177e4 | 157 | |
a2f809b0 | 158 | int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity); |
1da177e4 | 159 | int acpi_gsi_to_irq (u32 gsi, unsigned int *irq); |
2c2df841 | 160 | int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi); |
1da177e4 | 161 | |
61fd47e0 | 162 | #ifdef CONFIG_X86_IO_APIC |
9a0a91bb | 163 | extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity); |
61fd47e0 | 164 | #else |
9a0a91bb | 165 | #define acpi_get_override_irq(gsi, trigger, polarity) (-1) |
61fd47e0 | 166 | #endif |
1da177e4 LT |
167 | /* |
168 | * This function undoes the effect of one call to acpi_register_gsi(). | |
169 | * If this matches the last registration, any IRQ resources for gsi | |
170 | * are freed. | |
171 | */ | |
1da177e4 | 172 | void acpi_unregister_gsi (u32 gsi); |
1da177e4 | 173 | |
1da177e4 LT |
174 | struct pci_dev; |
175 | ||
176 | int acpi_pci_irq_enable (struct pci_dev *dev); | |
c9c3e457 | 177 | void acpi_penalize_isa_irq(int irq, int active); |
1da177e4 | 178 | |
1da177e4 | 179 | void acpi_pci_irq_disable (struct pci_dev *dev); |
1da177e4 | 180 | |
1da177e4 LT |
181 | extern int ec_read(u8 addr, u8 *val); |
182 | extern int ec_write(u8 addr, u8 val); | |
d7a76e4c LP |
183 | extern int ec_transaction(u8 command, |
184 | const u8 *wdata, unsigned wdata_len, | |
1cb7b1e0 | 185 | u8 *rdata, unsigned rdata_len); |
3e2abc5a | 186 | extern acpi_handle ec_get_handle(void); |
1da177e4 | 187 | |
eec15edb ZR |
188 | extern bool acpi_is_pnp_device(struct acpi_device *); |
189 | ||
bff431e4 CC |
190 | #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE) |
191 | ||
192 | typedef void (*wmi_notify_handler) (u32 value, void *context); | |
193 | ||
194 | extern acpi_status wmi_evaluate_method(const char *guid, u8 instance, | |
195 | u32 method_id, | |
196 | const struct acpi_buffer *in, | |
197 | struct acpi_buffer *out); | |
198 | extern acpi_status wmi_query_block(const char *guid, u8 instance, | |
199 | struct acpi_buffer *out); | |
200 | extern acpi_status wmi_set_block(const char *guid, u8 instance, | |
201 | const struct acpi_buffer *in); | |
202 | extern acpi_status wmi_install_notify_handler(const char *guid, | |
203 | wmi_notify_handler handler, void *data); | |
204 | extern acpi_status wmi_remove_notify_handler(const char *guid); | |
205 | extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out); | |
206 | extern bool wmi_has_guid(const char *guid); | |
207 | ||
208 | #endif /* CONFIG_ACPI_WMI */ | |
209 | ||
c3d6de69 TR |
210 | #define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001 |
211 | #define ACPI_VIDEO_DEVICE_POSTING 0x0002 | |
212 | #define ACPI_VIDEO_ROM_AVAILABLE 0x0004 | |
213 | #define ACPI_VIDEO_BACKLIGHT 0x0008 | |
214 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010 | |
215 | #define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020 | |
216 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040 | |
217 | #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080 | |
218 | #define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100 | |
219 | #define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200 | |
220 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400 | |
221 | #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800 | |
222 | ||
223 | #if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) | |
224 | ||
225 | extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle); | |
d4e1a692 | 226 | extern long acpi_is_video_device(acpi_handle handle); |
f838eb5b CC |
227 | extern void acpi_video_dmi_promote_vendor(void); |
228 | extern void acpi_video_dmi_demote_vendor(void); | |
c3d6de69 TR |
229 | extern int acpi_video_backlight_support(void); |
230 | extern int acpi_video_display_switch_support(void); | |
231 | ||
232 | #else | |
233 | ||
234 | static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle) | |
235 | { | |
236 | return 0; | |
237 | } | |
238 | ||
d4e1a692 | 239 | static inline long acpi_is_video_device(acpi_handle handle) |
c3d6de69 TR |
240 | { |
241 | return 0; | |
242 | } | |
243 | ||
f838eb5b CC |
244 | static inline void acpi_video_dmi_promote_vendor(void) |
245 | { | |
246 | } | |
247 | ||
248 | static inline void acpi_video_dmi_demote_vendor(void) | |
249 | { | |
250 | } | |
251 | ||
c3d6de69 TR |
252 | static inline int acpi_video_backlight_support(void) |
253 | { | |
254 | return 0; | |
255 | } | |
256 | ||
257 | static inline int acpi_video_display_switch_support(void) | |
258 | { | |
259 | return 0; | |
260 | } | |
261 | ||
262 | #endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */ | |
263 | ||
1da177e4 | 264 | extern int acpi_blacklisted(void); |
d4b7dc49 | 265 | extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); |
d90aa92c | 266 | extern void acpi_osi_setup(char *str); |
1da177e4 | 267 | |
1da177e4 | 268 | #ifdef CONFIG_ACPI_NUMA |
486c79b5 | 269 | int acpi_get_node(acpi_handle handle); |
1da177e4 | 270 | #else |
486c79b5 | 271 | static inline int acpi_get_node(acpi_handle handle) |
1e3590e2 YG |
272 | { |
273 | return 0; | |
274 | } | |
1da177e4 | 275 | #endif |
1e3590e2 | 276 | extern int acpi_paddr_to_node(u64 start_addr, u64 size); |
1da177e4 LT |
277 | |
278 | extern int pnpacpi_disabled; | |
279 | ||
3484d798 | 280 | #define PXM_INVAL (-1) |
3484d798 | 281 | |
046d9ce6 RW |
282 | bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res); |
283 | bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res); | |
284 | bool acpi_dev_resource_address_space(struct acpi_resource *ares, | |
285 | struct resource *res); | |
286 | bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares, | |
287 | struct resource *res); | |
288 | unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable); | |
289 | bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, | |
290 | struct resource *res); | |
291 | ||
8e345c99 RW |
292 | struct resource_list_entry { |
293 | struct list_head node; | |
294 | struct resource res; | |
295 | }; | |
296 | ||
297 | void acpi_dev_free_resource_list(struct list_head *list); | |
298 | int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list, | |
299 | int (*preproc)(struct acpi_resource *, void *), | |
300 | void *preproc_data); | |
301 | ||
876fba43 | 302 | int acpi_check_resource_conflict(const struct resource *res); |
443dea72 | 303 | |
df92e695 TR |
304 | int acpi_check_region(resource_size_t start, resource_size_t n, |
305 | const char *name); | |
df92e695 | 306 | |
70dd6bea JD |
307 | int acpi_resources_are_enforced(void); |
308 | ||
9743fdea | 309 | #ifdef CONFIG_HIBERNATION |
bdfe6b7c | 310 | void __init acpi_no_s4_hw_signature(void); |
9743fdea YL |
311 | #endif |
312 | ||
313 | #ifdef CONFIG_PM_SLEEP | |
d8f3de0d | 314 | void __init acpi_old_suspend_ordering(void); |
72ad5d77 | 315 | void __init acpi_nvs_nosave(void); |
1bad2f19 | 316 | void __init acpi_nvs_nosave_s3(void); |
d8f3de0d | 317 | #endif /* CONFIG_PM_SLEEP */ |
9f5404d8 | 318 | |
70023de8 | 319 | struct acpi_osc_context { |
c8678473 | 320 | char *uuid_str; /* UUID string */ |
70023de8 | 321 | int rev; |
c8678473 BH |
322 | struct acpi_buffer cap; /* list of DWORD capabilities */ |
323 | struct acpi_buffer ret; /* free by caller if success */ | |
70023de8 SL |
324 | }; |
325 | ||
4b3db708 | 326 | acpi_status acpi_str_to_uuid(char *str, u8 *uuid); |
70023de8 SL |
327 | acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); |
328 | ||
b938a229 BH |
329 | /* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */ |
330 | #define OSC_QUERY_DWORD 0 /* DWORD 1 */ | |
331 | #define OSC_SUPPORT_DWORD 1 /* DWORD 2 */ | |
332 | #define OSC_CONTROL_DWORD 2 /* DWORD 3 */ | |
9f5404d8 | 333 | |
dedf1e4d BH |
334 | /* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */ |
335 | #define OSC_QUERY_ENABLE 0x00000001 /* input */ | |
336 | #define OSC_REQUEST_ERROR 0x00000002 /* return */ | |
337 | #define OSC_INVALID_UUID_ERROR 0x00000004 /* return */ | |
338 | #define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */ | |
339 | #define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */ | |
9f5404d8 | 340 | |
dedf1e4d BH |
341 | /* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */ |
342 | #define OSC_SB_PAD_SUPPORT 0x00000001 | |
343 | #define OSC_SB_PPC_OST_SUPPORT 0x00000002 | |
344 | #define OSC_SB_PR3_SUPPORT 0x00000004 | |
345 | #define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008 | |
346 | #define OSC_SB_APEI_SUPPORT 0x00000010 | |
347 | #define OSC_SB_CPC_SUPPORT 0x00000020 | |
3563ff96 | 348 | |
eccddd32 HY |
349 | extern bool osc_sb_apei_support_acked; |
350 | ||
dedf1e4d | 351 | /* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */ |
7dab9ef4 BH |
352 | #define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001 |
353 | #define OSC_PCI_ASPM_SUPPORT 0x00000002 | |
354 | #define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004 | |
dedf1e4d | 355 | #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008 |
7dab9ef4 | 356 | #define OSC_PCI_MSI_SUPPORT 0x00000010 |
dedf1e4d BH |
357 | #define OSC_PCI_SUPPORT_MASKS 0x0000001f |
358 | ||
359 | /* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */ | |
360 | #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001 | |
7dab9ef4 | 361 | #define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002 |
dedf1e4d BH |
362 | #define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004 |
363 | #define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008 | |
7dab9ef4 | 364 | #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010 |
335b1509 | 365 | #define OSC_PCI_CONTROL_MASKS 0x0000001f |
d90116ea | 366 | |
75fb60f2 RW |
367 | extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, |
368 | u32 *mask, u32 req); | |
275c58d7 TK |
369 | |
370 | /* Enable _OST when all relevant hotplug operations are enabled */ | |
371 | #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \ | |
08f502c1 | 372 | defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \ |
64fd7401 | 373 | defined(CONFIG_ACPI_CONTAINER) |
275c58d7 TK |
374 | #define ACPI_HOTPLUG_OST |
375 | #endif | |
376 | ||
377 | /* _OST Source Event Code (OSPM Action) */ | |
378 | #define ACPI_OST_EC_OSPM_SHUTDOWN 0x100 | |
379 | #define ACPI_OST_EC_OSPM_EJECT 0x103 | |
380 | #define ACPI_OST_EC_OSPM_INSERTION 0x200 | |
381 | ||
382 | /* _OST General Processing Status Code */ | |
383 | #define ACPI_OST_SC_SUCCESS 0x0 | |
384 | #define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1 | |
385 | #define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2 | |
386 | ||
387 | /* _OST OS Shutdown Processing (0x100) Status Code */ | |
388 | #define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80 | |
389 | #define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81 | |
390 | #define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82 | |
391 | #define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83 | |
392 | ||
393 | /* _OST Ejection Request (0x3, 0x103) Status Code */ | |
394 | #define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80 | |
395 | #define ACPI_OST_SC_DEVICE_IN_USE 0x81 | |
396 | #define ACPI_OST_SC_DEVICE_BUSY 0x82 | |
397 | #define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83 | |
398 | #define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84 | |
399 | ||
400 | /* _OST Insertion Request (0x200) Status Code */ | |
401 | #define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80 | |
402 | #define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81 | |
403 | #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82 | |
404 | ||
4a7a16dc LB |
405 | extern void acpi_early_init(void); |
406 | ||
b54ac6d2 HY |
407 | extern int acpi_nvs_register(__u64 start, __u64 size); |
408 | ||
409 | extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), | |
410 | void *data); | |
411 | ||
cf761af9 MW |
412 | const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, |
413 | const struct device *dev); | |
414 | ||
415 | static inline bool acpi_driver_match_device(struct device *dev, | |
416 | const struct device_driver *drv) | |
417 | { | |
418 | return !!acpi_match_device(drv->acpi_match_table, dev); | |
419 | } | |
420 | ||
6eb2451f ZR |
421 | int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); |
422 | int acpi_device_modalias(struct device *, char *, int); | |
423 | ||
cf761af9 MW |
424 | #define ACPI_PTR(_ptr) (_ptr) |
425 | ||
e55a5999 FT |
426 | #else /* !CONFIG_ACPI */ |
427 | ||
428 | #define acpi_disabled 1 | |
429 | ||
7b199811 RW |
430 | #define ACPI_COMPANION(dev) (NULL) |
431 | #define ACPI_COMPANION_SET(dev, adev) do { } while (0) | |
432 | #define ACPI_HANDLE(dev) (NULL) | |
433 | ||
45c42a7f JN |
434 | static inline const char *acpi_dev_name(struct acpi_device *adev) |
435 | { | |
436 | return NULL; | |
437 | } | |
438 | ||
4a7a16dc | 439 | static inline void acpi_early_init(void) { } |
53de49f5 | 440 | |
cbf9bd60 YL |
441 | static inline int early_acpi_boot_init(void) |
442 | { | |
443 | return 0; | |
444 | } | |
53de49f5 AM |
445 | static inline int acpi_boot_init(void) |
446 | { | |
447 | return 0; | |
448 | } | |
449 | ||
8558e394 | 450 | static inline void acpi_boot_table_init(void) |
53de49f5 | 451 | { |
8558e394 | 452 | return; |
53de49f5 AM |
453 | } |
454 | ||
3c999f14 YL |
455 | static inline int acpi_mps_check(void) |
456 | { | |
457 | return 0; | |
458 | } | |
459 | ||
443dea72 TR |
460 | static inline int acpi_check_resource_conflict(struct resource *res) |
461 | { | |
462 | return 0; | |
463 | } | |
464 | ||
df92e695 TR |
465 | static inline int acpi_check_region(resource_size_t start, resource_size_t n, |
466 | const char *name) | |
467 | { | |
468 | return 0; | |
469 | } | |
470 | ||
e55a5999 FT |
471 | struct acpi_table_header; |
472 | static inline int acpi_table_parse(char *id, | |
473 | int (*handler)(struct acpi_table_header *)) | |
474 | { | |
f8a571b2 | 475 | return -ENODEV; |
e55a5999 | 476 | } |
6fed05c9 | 477 | |
b54ac6d2 | 478 | static inline int acpi_nvs_register(__u64 start, __u64 size) |
6fed05c9 RW |
479 | { |
480 | return 0; | |
481 | } | |
b54ac6d2 HY |
482 | |
483 | static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), | |
484 | void *data) | |
485 | { | |
486 | return 0; | |
487 | } | |
488 | ||
cf761af9 MW |
489 | struct acpi_device_id; |
490 | ||
491 | static inline const struct acpi_device_id *acpi_match_device( | |
492 | const struct acpi_device_id *ids, const struct device *dev) | |
493 | { | |
494 | return NULL; | |
495 | } | |
496 | ||
497 | static inline bool acpi_driver_match_device(struct device *dev, | |
498 | const struct device_driver *drv) | |
499 | { | |
500 | return false; | |
501 | } | |
502 | ||
6eb2451f ZR |
503 | static inline int acpi_device_uevent_modalias(struct device *dev, |
504 | struct kobj_uevent_env *env) | |
505 | { | |
506 | return -ENODEV; | |
507 | } | |
508 | ||
509 | static inline int acpi_device_modalias(struct device *dev, | |
510 | char *buf, int size) | |
511 | { | |
512 | return -ENODEV; | |
513 | } | |
514 | ||
cf761af9 MW |
515 | #define ACPI_PTR(_ptr) (NULL) |
516 | ||
b54ac6d2 | 517 | #endif /* !CONFIG_ACPI */ |
6fed05c9 | 518 | |
09f98a82 TL |
519 | #ifdef CONFIG_ACPI |
520 | void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, | |
521 | u32 pm1a_ctrl, u32 pm1b_ctrl)); | |
522 | ||
523 | acpi_status acpi_os_prepare_sleep(u8 sleep_state, | |
524 | u32 pm1a_control, u32 pm1b_control); | |
d6b47b12 BG |
525 | |
526 | void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, | |
527 | u32 val_a, u32 val_b)); | |
528 | ||
529 | acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, | |
530 | u32 val_a, u32 val_b); | |
531 | ||
385ddeac | 532 | #ifdef CONFIG_X86 |
8e30524d TR |
533 | void arch_reserve_mem_area(acpi_physical_address addr, size_t size); |
534 | #else | |
535 | static inline void arch_reserve_mem_area(acpi_physical_address addr, | |
536 | size_t size) | |
537 | { | |
538 | } | |
539 | #endif /* CONFIG_X86 */ | |
09f98a82 TL |
540 | #else |
541 | #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) | |
542 | #endif | |
543 | ||
e5cc8ef3 RW |
544 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM_RUNTIME) |
545 | int acpi_dev_runtime_suspend(struct device *dev); | |
546 | int acpi_dev_runtime_resume(struct device *dev); | |
547 | int acpi_subsys_runtime_suspend(struct device *dev); | |
548 | int acpi_subsys_runtime_resume(struct device *dev); | |
549 | #else | |
550 | static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; } | |
551 | static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; } | |
552 | static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } | |
553 | static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } | |
554 | #endif | |
555 | ||
d79beb39 | 556 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP) |
e5cc8ef3 RW |
557 | int acpi_dev_suspend_late(struct device *dev); |
558 | int acpi_dev_resume_early(struct device *dev); | |
559 | int acpi_subsys_prepare(struct device *dev); | |
4cf563c5 | 560 | void acpi_subsys_complete(struct device *dev); |
e5cc8ef3 RW |
561 | int acpi_subsys_suspend_late(struct device *dev); |
562 | int acpi_subsys_resume_early(struct device *dev); | |
4cf563c5 HK |
563 | int acpi_subsys_suspend(struct device *dev); |
564 | int acpi_subsys_freeze(struct device *dev); | |
e5cc8ef3 RW |
565 | #else |
566 | static inline int acpi_dev_suspend_late(struct device *dev) { return 0; } | |
567 | static inline int acpi_dev_resume_early(struct device *dev) { return 0; } | |
568 | static inline int acpi_subsys_prepare(struct device *dev) { return 0; } | |
4cf563c5 | 569 | static inline void acpi_subsys_complete(struct device *dev) {} |
e5cc8ef3 RW |
570 | static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; } |
571 | static inline int acpi_subsys_resume_early(struct device *dev) { return 0; } | |
4cf563c5 HK |
572 | static inline int acpi_subsys_suspend(struct device *dev) { return 0; } |
573 | static inline int acpi_subsys_freeze(struct device *dev) { return 0; } | |
e5cc8ef3 RW |
574 | #endif |
575 | ||
576 | #if defined(CONFIG_ACPI) && defined(CONFIG_PM) | |
d2e5f0c1 | 577 | struct acpi_device *acpi_dev_pm_get_node(struct device *dev); |
b88ce2a4 | 578 | int acpi_dev_pm_attach(struct device *dev, bool power_on); |
d71f2f88 | 579 | void acpi_dev_pm_detach(struct device *dev, bool power_off); |
e5cc8ef3 | 580 | #else |
d2e5f0c1 RW |
581 | static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev) |
582 | { | |
583 | return NULL; | |
584 | } | |
b88ce2a4 RW |
585 | static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) |
586 | { | |
587 | return -ENODEV; | |
588 | } | |
589 | static inline void acpi_dev_pm_detach(struct device *dev, bool power_off) {} | |
e5cc8ef3 RW |
590 | #endif |
591 | ||
fbfddae6 TK |
592 | #ifdef CONFIG_ACPI |
593 | __printf(3, 4) | |
594 | void acpi_handle_printk(const char *level, acpi_handle handle, | |
595 | const char *fmt, ...); | |
596 | #else /* !CONFIG_ACPI */ | |
597 | static inline __printf(3, 4) void | |
598 | acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {} | |
599 | #endif /* !CONFIG_ACPI */ | |
600 | ||
45fef5b8 BM |
601 | #if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG) |
602 | __printf(3, 4) | |
603 | void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...); | |
604 | #else | |
605 | #define __acpi_handle_debug(descriptor, handle, fmt, ...) \ | |
606 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); | |
607 | #endif | |
608 | ||
fbfddae6 TK |
609 | /* |
610 | * acpi_handle_<level>: Print message with ACPI prefix and object path | |
611 | * | |
612 | * These interfaces acquire the global namespace mutex to obtain an object | |
613 | * path. In interrupt context, it shows the object path as <n/a>. | |
614 | */ | |
615 | #define acpi_handle_emerg(handle, fmt, ...) \ | |
616 | acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__) | |
617 | #define acpi_handle_alert(handle, fmt, ...) \ | |
618 | acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__) | |
619 | #define acpi_handle_crit(handle, fmt, ...) \ | |
620 | acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__) | |
621 | #define acpi_handle_err(handle, fmt, ...) \ | |
622 | acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__) | |
623 | #define acpi_handle_warn(handle, fmt, ...) \ | |
624 | acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__) | |
625 | #define acpi_handle_notice(handle, fmt, ...) \ | |
626 | acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__) | |
627 | #define acpi_handle_info(handle, fmt, ...) \ | |
628 | acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__) | |
629 | ||
45fef5b8 | 630 | #if defined(DEBUG) |
fbfddae6 TK |
631 | #define acpi_handle_debug(handle, fmt, ...) \ |
632 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__) | |
633 | #else | |
45fef5b8 BM |
634 | #if defined(CONFIG_DYNAMIC_DEBUG) |
635 | #define acpi_handle_debug(handle, fmt, ...) \ | |
636 | do { \ | |
637 | DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ | |
638 | if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \ | |
639 | __acpi_handle_debug(&descriptor, handle, pr_fmt(fmt), \ | |
640 | ##__VA_ARGS__); \ | |
641 | } while (0) | |
642 | #else | |
fbfddae6 TK |
643 | #define acpi_handle_debug(handle, fmt, ...) \ |
644 | ({ \ | |
645 | if (0) \ | |
646 | acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \ | |
647 | 0; \ | |
648 | }) | |
649 | #endif | |
45fef5b8 | 650 | #endif |
fbfddae6 | 651 | |
25be5e6c | 652 | #endif /*_LINUX_ACPI_H*/ |