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