projects / deliverable / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
leds: leds-gpio: Convert gpio_blink_set() to use GPIO descriptors
[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>
b31384fa 31#include <linux/property.h>
3f5948fa 32
1da177e4
LT		 33#ifndef _LINUX
34#define _LINUX
35#endif
633adaba
LZ		 36#include <acpi/acpi.h>
37
38#ifdef CONFIG_ACPI
1da177e4
LT		 39
40#include <linux/list.h>
29b71a1c 41#include <linux/mod_devicetable.h>
45fef5b8 42#include <linux/dynamic_debug.h>
1da177e4 43
1da177e4
LT		 44#include <acpi/acpi_bus.h>
45#include <acpi/acpi_drivers.h>
762834e8 46#include <acpi/acpi_numa.h>
27d50c82 47#include <acpi/acpi_io.h>
1da177e4 48#include <asm/acpi.h>
1da177e4 49
7b199811
RW		 50static inline acpi_handle acpi_device_handle(struct acpi_device *adev)
51{
52 return adev ? adev->handle : NULL;
53}
54
55#define ACPI_COMPANION(dev) ((dev)->acpi_node.companion)
56#define ACPI_COMPANION_SET(dev, adev) ACPI_COMPANION(dev) = (adev)
57#define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev))
58
9c5ad36d
RW		 59static inline void acpi_preset_companion(struct device *dev,
60 struct acpi_device *parent, u64 addr)
61{
62 ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, NULL));
63}
64
45c42a7f
JN		 65static inline const char *acpi_dev_name(struct acpi_device *adev)
66{
67 return dev_name(&adev->dev);
68}
69
1da177e4
LT		 70enum acpi_irq_model_id {
71 ACPI_IRQ_MODEL_PIC = 0,
72 ACPI_IRQ_MODEL_IOAPIC,
73 ACPI_IRQ_MODEL_IOSAPIC,
3948ec94 74 ACPI_IRQ_MODEL_PLATFORM,
1da177e4
LT		 75 ACPI_IRQ_MODEL_COUNT
76};
77
78extern enum acpi_irq_model_id acpi_irq_model;
79
1da177e4
LT		 80enum acpi_interrupt_id {
81 ACPI_INTERRUPT_PMI = 1,
82 ACPI_INTERRUPT_INIT,
83 ACPI_INTERRUPT_CPEI,
84 ACPI_INTERRUPT_COUNT
85};
86
87#define ACPI_SPACE_MEM 0
88
1da177e4
LT		 89enum acpi_address_range_id {
90 ACPI_ADDRESS_RANGE_MEMORY = 1,
91 ACPI_ADDRESS_RANGE_RESERVED = 2,
92 ACPI_ADDRESS_RANGE_ACPI = 3,
93 ACPI_ADDRESS_RANGE_NVS = 4,
94 ACPI_ADDRESS_RANGE_COUNT
95};
96
1da177e4 97
1da177e4
LT		 98/* Table Handlers */
99
b43e1065 100typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table);
1da177e4 101
b43e1065
LZ		 102typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header,
103 const unsigned long end);
1da177e4 104
53aac44c
TR		 105#ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE
106void acpi_initrd_override(void *data, size_t size);
107#else
108static inline void acpi_initrd_override(void *data, size_t size)
109{
110}
111#endif
112
328281b1
HG		 113#define BAD_MADT_ENTRY(entry, end) ( \
114 (!entry) || (unsigned long)entry + sizeof(*entry) > end || \
115 ((struct acpi_subtable_header *)entry)->length < sizeof(*entry))
116
1da177e4 117char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
970ec1a8 118void __acpi_unmap_table(char *map, unsigned long size);
cbf9bd60 119int early_acpi_boot_init(void);
1da177e4 120int acpi_boot_init (void);
8558e394 121void acpi_boot_table_init (void);
3c999f14 122int acpi_mps_check (void);
1da177e4
LT		 123int acpi_numa_init (void);
124
125int acpi_table_init (void);
b43e1065 126int acpi_table_parse(char *id, acpi_tbl_table_handler handler);
6eb87fed 127int __init acpi_table_parse_entries(char *id, unsigned long table_size,
b43e1065
LZ		 128 int entry_id,
129 acpi_tbl_entry_handler handler,
130 unsigned int max_entries);
131int acpi_table_parse_madt(enum acpi_madt_type id,
132 acpi_tbl_entry_handler handler,
133 unsigned int max_entries);
ceb6c468 134int acpi_parse_mcfg (struct acpi_table_header *header);
5f3b1a8b 135void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
1da177e4
LT		 136
137/* the following four functions are architecture-dependent */
138void acpi_numa_slit_init (struct acpi_table_slit *slit);
15a58ed1 139void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
7237d3de 140void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa);
095adbb6 141int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);
1da177e4
LT		 142void acpi_numa_arch_fixup(void);
143
144#ifdef CONFIG_ACPI_HOTPLUG_CPU
145/* Arch dependent functions for cpu hotplug support */
d536bf3d 146int acpi_map_lsapic(acpi_handle handle, int physid, int *pcpu);
1da177e4
LT		 147int acpi_unmap_lsapic(int cpu);
148#endif /* CONFIG_ACPI_HOTPLUG_CPU */
149
b1bb248a
KK		 150int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
151int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
5229e87d 152void acpi_irq_stats_init(void);
5229e87d 153extern u32 acpi_irq_handled;
88bea188 154extern u32 acpi_irq_not_handled;
1da177e4 155
c255d844 156extern int sbf_port;
77afcf78 157extern unsigned long acpi_realmode_flags;
1da177e4 158
a2f809b0 159int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity);
1da177e4 160int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
2c2df841 161int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi);
1da177e4 162
61fd47e0 163#ifdef CONFIG_X86_IO_APIC
9a0a91bb 164extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity);
61fd47e0 165#else
9a0a91bb 166#define acpi_get_override_irq(gsi, trigger, polarity) (-1)
61fd47e0 167#endif
1da177e4
LT		 168/*
169 * This function undoes the effect of one call to acpi_register_gsi().
170 * If this matches the last registration, any IRQ resources for gsi
171 * are freed.
172 */
1da177e4 173void acpi_unregister_gsi (u32 gsi);
1da177e4 174
1da177e4
LT		 175struct pci_dev;
176
177int acpi_pci_irq_enable (struct pci_dev *dev);
c9c3e457 178void acpi_penalize_isa_irq(int irq, int active);
1da177e4 179
1da177e4 180void acpi_pci_irq_disable (struct pci_dev *dev);
1da177e4 181
1da177e4
LT		 182extern int ec_read(u8 addr, u8 *val);
183extern int ec_write(u8 addr, u8 val);
d7a76e4c
LP		 184extern int ec_transaction(u8 command,
185 const u8 *wdata, unsigned wdata_len,
1cb7b1e0 186 u8 *rdata, unsigned rdata_len);
3e2abc5a 187extern acpi_handle ec_get_handle(void);
1da177e4 188
eec15edb
ZR		 189extern bool acpi_is_pnp_device(struct acpi_device *);
190
bff431e4
CC		 191#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)
192
193typedef void (*wmi_notify_handler) (u32 value, void *context);
194
195extern acpi_status wmi_evaluate_method(const char *guid, u8 instance,
196 u32 method_id,
197 const struct acpi_buffer *in,
198 struct acpi_buffer *out);
199extern acpi_status wmi_query_block(const char *guid, u8 instance,
200 struct acpi_buffer *out);
201extern acpi_status wmi_set_block(const char *guid, u8 instance,
202 const struct acpi_buffer *in);
203extern acpi_status wmi_install_notify_handler(const char *guid,
204 wmi_notify_handler handler, void *data);
205extern acpi_status wmi_remove_notify_handler(const char *guid);
206extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out);
207extern bool wmi_has_guid(const char *guid);
208
209#endif /* CONFIG_ACPI_WMI */
210
c3d6de69
TR		 211#define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001
212#define ACPI_VIDEO_DEVICE_POSTING 0x0002
213#define ACPI_VIDEO_ROM_AVAILABLE 0x0004
214#define ACPI_VIDEO_BACKLIGHT 0x0008
215#define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010
216#define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020
217#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040
218#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080
219#define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100
220#define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200
221#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400
222#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800
223
224#if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE)
225
226extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle);
d4e1a692 227extern long acpi_is_video_device(acpi_handle handle);
f838eb5b
CC		 228extern void acpi_video_dmi_promote_vendor(void);
229extern void acpi_video_dmi_demote_vendor(void);
c3d6de69
TR		 230extern int acpi_video_backlight_support(void);
231extern int acpi_video_display_switch_support(void);
232
233#else
234
235static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle)
236{
237 return 0;
238}
239
d4e1a692 240static inline long acpi_is_video_device(acpi_handle handle)
c3d6de69
TR		 241{
242 return 0;
243}
244
f838eb5b
CC		 245static inline void acpi_video_dmi_promote_vendor(void)
246{
247}
248
249static inline void acpi_video_dmi_demote_vendor(void)
250{
251}
252
c3d6de69
TR		 253static inline int acpi_video_backlight_support(void)
254{
255 return 0;
256}
257
258static inline int acpi_video_display_switch_support(void)
259{
260 return 0;
261}
262
263#endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */
264
1da177e4 265extern int acpi_blacklisted(void);
d4b7dc49 266extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d);
d90aa92c 267extern void acpi_osi_setup(char *str);
1da177e4 268
1da177e4 269#ifdef CONFIG_ACPI_NUMA
486c79b5 270int acpi_get_node(acpi_handle handle);
1da177e4 271#else
486c79b5 272static inline int acpi_get_node(acpi_handle handle)
1e3590e2
YG		 273{
274 return 0;
275}
1da177e4 276#endif
1e3590e2 277extern int acpi_paddr_to_node(u64 start_addr, u64 size);
1da177e4
LT		 278
279extern int pnpacpi_disabled;
280
3484d798 281#define PXM_INVAL (-1)
3484d798 282
046d9ce6
RW		 283bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res);
284bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res);
285bool acpi_dev_resource_address_space(struct acpi_resource *ares,
286 struct resource *res);
287bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares,
288 struct resource *res);
289unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable);
290bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index,
291 struct resource *res);
292
8e345c99
RW		 293struct resource_list_entry {
294 struct list_head node;
295 struct resource res;
296};
297
298void acpi_dev_free_resource_list(struct list_head *list);
299int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list,
300 int (*preproc)(struct acpi_resource *, void *),
301 void *preproc_data);
302
876fba43 303int acpi_check_resource_conflict(const struct resource *res);
443dea72 304
df92e695
TR		 305int acpi_check_region(resource_size_t start, resource_size_t n,
306 const char *name);
df92e695 307
70dd6bea
JD		 308int acpi_resources_are_enforced(void);
309
9743fdea 310#ifdef CONFIG_HIBERNATION
bdfe6b7c 311void __init acpi_no_s4_hw_signature(void);
9743fdea
YL		 312#endif
313
314#ifdef CONFIG_PM_SLEEP
d8f3de0d 315void __init acpi_old_suspend_ordering(void);
72ad5d77 316void __init acpi_nvs_nosave(void);
1bad2f19 317void __init acpi_nvs_nosave_s3(void);
d8f3de0d 318#endif /* CONFIG_PM_SLEEP */
9f5404d8 319
70023de8 320struct acpi_osc_context {
c8678473 321 char *uuid_str; /* UUID string */
70023de8 322 int rev;
c8678473
BH		 323 struct acpi_buffer cap; /* list of DWORD capabilities */
324 struct acpi_buffer ret; /* free by caller if success */
70023de8
SL		 325};
326
4b3db708 327acpi_status acpi_str_to_uuid(char *str, u8 *uuid);
70023de8
SL		 328acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
329
b938a229
BH		 330/* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */
331#define OSC_QUERY_DWORD 0 /* DWORD 1 */
332#define OSC_SUPPORT_DWORD 1 /* DWORD 2 */
333#define OSC_CONTROL_DWORD 2 /* DWORD 3 */
9f5404d8 334
dedf1e4d
BH		 335/* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */
336#define OSC_QUERY_ENABLE 0x00000001 /* input */
337#define OSC_REQUEST_ERROR 0x00000002 /* return */
338#define OSC_INVALID_UUID_ERROR 0x00000004 /* return */
339#define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */
340#define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */
9f5404d8 341
dedf1e4d
BH		 342/* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */
343#define OSC_SB_PAD_SUPPORT 0x00000001
344#define OSC_SB_PPC_OST_SUPPORT 0x00000002
345#define OSC_SB_PR3_SUPPORT 0x00000004
346#define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008
347#define OSC_SB_APEI_SUPPORT 0x00000010
348#define OSC_SB_CPC_SUPPORT 0x00000020
3563ff96 349
eccddd32
HY		 350extern bool osc_sb_apei_support_acked;
351
dedf1e4d 352/* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */
7dab9ef4
BH		 353#define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001
354#define OSC_PCI_ASPM_SUPPORT 0x00000002
355#define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004
dedf1e4d 356#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008
7dab9ef4 357#define OSC_PCI_MSI_SUPPORT 0x00000010
dedf1e4d
BH		 358#define OSC_PCI_SUPPORT_MASKS 0x0000001f
359
360/* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */
361#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001
7dab9ef4 362#define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002
dedf1e4d
BH		 363#define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004
364#define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008
7dab9ef4 365#define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010
335b1509 366#define OSC_PCI_CONTROL_MASKS 0x0000001f
d90116ea 367
5d98e61d
LT		 368#define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002
369#define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004
370#define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006
371#define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008
372#define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A
373#define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B
374#define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C
375#define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D
376#define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E
377#define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F
378
75fb60f2
RW		 379extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
380 u32 *mask, u32 req);
275c58d7
TK		 381
382/* Enable _OST when all relevant hotplug operations are enabled */
383#if defined(CONFIG_ACPI_HOTPLUG_CPU) && \
08f502c1 384 defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \
64fd7401 385 defined(CONFIG_ACPI_CONTAINER)
275c58d7
TK		 386#define ACPI_HOTPLUG_OST
387#endif
388
389/* _OST Source Event Code (OSPM Action) */
390#define ACPI_OST_EC_OSPM_SHUTDOWN 0x100
391#define ACPI_OST_EC_OSPM_EJECT 0x103
392#define ACPI_OST_EC_OSPM_INSERTION 0x200
393
394/* _OST General Processing Status Code */
395#define ACPI_OST_SC_SUCCESS 0x0
396#define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1
397#define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2
398
399/* _OST OS Shutdown Processing (0x100) Status Code */
400#define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80
401#define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81
402#define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82
403#define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83
404
405/* _OST Ejection Request (0x3, 0x103) Status Code */
406#define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80
407#define ACPI_OST_SC_DEVICE_IN_USE 0x81
408#define ACPI_OST_SC_DEVICE_BUSY 0x82
409#define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83
410#define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84
411
412/* _OST Insertion Request (0x200) Status Code */
413#define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80
414#define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81
415#define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82
416
4a7a16dc
LB		 417extern void acpi_early_init(void);
418
b54ac6d2
HY		 419extern int acpi_nvs_register(__u64 start, __u64 size);
420
421extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
422 void *data);
423
cf761af9
MW		 424const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
425 const struct device *dev);
426
733e6251
MW		 427extern bool acpi_driver_match_device(struct device *dev,
428 const struct device_driver *drv);
6eb2451f
ZR		 429int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *);
430int acpi_device_modalias(struct device *, char *, int);
431
083bf668 432struct platform_device *acpi_create_platform_device(struct acpi_device *);
cf761af9
MW		 433#define ACPI_PTR(_ptr) (_ptr)
434
e55a5999
FT		 435#else /* !CONFIG_ACPI */
436
437#define acpi_disabled 1
438
7b199811
RW		 439#define ACPI_COMPANION(dev) (NULL)
440#define ACPI_COMPANION_SET(dev, adev) do { } while (0)
441#define ACPI_HANDLE(dev) (NULL)
442
8a0662d9
RW		 443struct fwnode_handle;
444
445static inline bool is_acpi_node(struct fwnode_handle *fwnode)
446{
447 return false;
448}
449
450static inline struct acpi_device *acpi_node(struct fwnode_handle *fwnode)
451{
452 return NULL;
453}
454
455static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev)
456{
457 return NULL;
458}
459
45c42a7f
JN		 460static inline const char *acpi_dev_name(struct acpi_device *adev)
461{
462 return NULL;
463}
464
4a7a16dc 465static inline void acpi_early_init(void) { }
53de49f5 466
cbf9bd60
YL		 467static inline int early_acpi_boot_init(void)
468{
469 return 0;
470}
53de49f5
AM		 471static inline int acpi_boot_init(void)
472{
473 return 0;
474}
475
8558e394 476static inline void acpi_boot_table_init(void)
53de49f5 477{
8558e394 478 return;
53de49f5
AM		 479}
480
3c999f14
YL		 481static inline int acpi_mps_check(void)
482{
483 return 0;
484}
485
443dea72
TR		 486static inline int acpi_check_resource_conflict(struct resource *res)
487{
488 return 0;
489}
490
df92e695
TR		 491static inline int acpi_check_region(resource_size_t start, resource_size_t n,
492 const char *name)
493{
494 return 0;
495}
496
e55a5999
FT		 497struct acpi_table_header;
498static inline int acpi_table_parse(char *id,
499 int (*handler)(struct acpi_table_header *))
500{
f8a571b2 501 return -ENODEV;
e55a5999 502}
6fed05c9 503
b54ac6d2 504static inline int acpi_nvs_register(__u64 start, __u64 size)
6fed05c9
RW		 505{
506 return 0;
507}
b54ac6d2
HY		 508
509static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
510 void *data)
511{
512 return 0;
513}
514
cf761af9
MW		 515struct acpi_device_id;
516
517static inline const struct acpi_device_id *acpi_match_device(
518 const struct acpi_device_id *ids, const struct device *dev)
519{
520 return NULL;
521}
522
523static inline bool acpi_driver_match_device(struct device *dev,
524 const struct device_driver *drv)
525{
526 return false;
527}
528
6eb2451f
ZR		 529static inline int acpi_device_uevent_modalias(struct device *dev,
530 struct kobj_uevent_env *env)
531{
532 return -ENODEV;
533}
534
535static inline int acpi_device_modalias(struct device *dev,
536 char *buf, int size)
537{
538 return -ENODEV;
539}
540
cf761af9
MW		 541#define ACPI_PTR(_ptr) (NULL)
542
b54ac6d2 543#endif /* !CONFIG_ACPI */
6fed05c9 544
09f98a82
TL		 545#ifdef CONFIG_ACPI
546void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state,
547 u32 pm1a_ctrl, u32 pm1b_ctrl));
548
549acpi_status acpi_os_prepare_sleep(u8 sleep_state,
550 u32 pm1a_control, u32 pm1b_control);
d6b47b12
BG		 551
552void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state,
553 u32 val_a, u32 val_b));
554
555acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state,
556 u32 val_a, u32 val_b);
557
385ddeac 558#ifdef CONFIG_X86
8e30524d
TR		 559void arch_reserve_mem_area(acpi_physical_address addr, size_t size);
560#else
561static inline void arch_reserve_mem_area(acpi_physical_address addr,
562 size_t size)
563{
564}
565#endif /* CONFIG_X86 */
09f98a82
TL		 566#else
567#define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0)
568#endif
569
e5cc8ef3
RW		 570#if defined(CONFIG_ACPI) && defined(CONFIG_PM_RUNTIME)
571int acpi_dev_runtime_suspend(struct device *dev);
572int acpi_dev_runtime_resume(struct device *dev);
573int acpi_subsys_runtime_suspend(struct device *dev);
574int acpi_subsys_runtime_resume(struct device *dev);
575#else
576static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; }
577static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; }
578static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; }
579static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; }
580#endif
581
d79beb39 582#if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP)
e5cc8ef3
RW		 583int acpi_dev_suspend_late(struct device *dev);
584int acpi_dev_resume_early(struct device *dev);
585int acpi_subsys_prepare(struct device *dev);
4cf563c5 586void acpi_subsys_complete(struct device *dev);
e5cc8ef3
RW		 587int acpi_subsys_suspend_late(struct device *dev);
588int acpi_subsys_resume_early(struct device *dev);
4cf563c5
HK		 589int acpi_subsys_suspend(struct device *dev);
590int acpi_subsys_freeze(struct device *dev);
e5cc8ef3
RW		 591#else
592static inline int acpi_dev_suspend_late(struct device *dev) { return 0; }
593static inline int acpi_dev_resume_early(struct device *dev) { return 0; }
594static inline int acpi_subsys_prepare(struct device *dev) { return 0; }
4cf563c5 595static inline void acpi_subsys_complete(struct device *dev) {}
e5cc8ef3
RW		 596static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; }
597static inline int acpi_subsys_resume_early(struct device *dev) { return 0; }
4cf563c5
HK		 598static inline int acpi_subsys_suspend(struct device *dev) { return 0; }
599static inline int acpi_subsys_freeze(struct device *dev) { return 0; }
e5cc8ef3
RW		 600#endif
601
602#if defined(CONFIG_ACPI) && defined(CONFIG_PM)
d2e5f0c1 603struct acpi_device *acpi_dev_pm_get_node(struct device *dev);
b88ce2a4 604int acpi_dev_pm_attach(struct device *dev, bool power_on);
e5cc8ef3 605#else
d2e5f0c1
RW		 606static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev)
607{
608 return NULL;
609}
b88ce2a4
RW		 610static inline int acpi_dev_pm_attach(struct device *dev, bool power_on)
611{
612 return -ENODEV;
613}
e5cc8ef3
RW		 614#endif
615
fbfddae6
TK		 616#ifdef CONFIG_ACPI
617__printf(3, 4)
618void acpi_handle_printk(const char *level, acpi_handle handle,
619 const char *fmt, ...);
620#else /* !CONFIG_ACPI */
621static inline __printf(3, 4) void
622acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {}
623#endif /* !CONFIG_ACPI */
624
45fef5b8
BM		 625#if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG)
626__printf(3, 4)
627void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...);
628#else
629#define __acpi_handle_debug(descriptor, handle, fmt, ...) \
630 acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__);
631#endif
632
fbfddae6
TK		 633/*
634 * acpi_handle_<level>: Print message with ACPI prefix and object path
635 *
636 * These interfaces acquire the global namespace mutex to obtain an object
637 * path. In interrupt context, it shows the object path as <n/a>.
638 */
639#define acpi_handle_emerg(handle, fmt, ...) \
640 acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__)
641#define acpi_handle_alert(handle, fmt, ...) \
642 acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__)
643#define acpi_handle_crit(handle, fmt, ...) \
644 acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__)
645#define acpi_handle_err(handle, fmt, ...) \
646 acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__)
647#define acpi_handle_warn(handle, fmt, ...) \
648 acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__)
649#define acpi_handle_notice(handle, fmt, ...) \
650 acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__)
651#define acpi_handle_info(handle, fmt, ...) \
652 acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__)
653
45fef5b8 654#if defined(DEBUG)
fbfddae6
TK		 655#define acpi_handle_debug(handle, fmt, ...) \
656 acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__)
657#else
45fef5b8
BM		 658#if defined(CONFIG_DYNAMIC_DEBUG)
659#define acpi_handle_debug(handle, fmt, ...) \
660do { \
661 DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
662 if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \
663 __acpi_handle_debug(&descriptor, handle, pr_fmt(fmt), \
664 ##__VA_ARGS__); \
665} while (0)
666#else
fbfddae6
TK		 667#define acpi_handle_debug(handle, fmt, ...) \
668({ \
669 if (0) \
670 acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \
671 0; \
672})
673#endif
45fef5b8 674#endif
fbfddae6 675
f028d524
RW		 676struct acpi_gpio_params {
677 unsigned int crs_entry_index;
678 unsigned int line_index;
679 bool active_low;
680};
681
682struct acpi_gpio_mapping {
683 const char *name;
684 const struct acpi_gpio_params *data;
685 unsigned int size;
686};
687
688#if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB)
689int acpi_dev_add_driver_gpios(struct acpi_device *adev,
690 const struct acpi_gpio_mapping *gpios);
691
692static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev)
693{
694 if (adev)
695 adev->driver_gpios = NULL;
696}
697#else
698static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev,
699 const struct acpi_gpio_mapping *gpios)
700{
701 return -ENXIO;
702}
703static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {}
704#endif
705
ffdcd955
MW		 706/* Device properties */
707
708#define MAX_ACPI_REFERENCE_ARGS 8
709struct acpi_reference_args {
710 struct acpi_device *adev;
711 size_t nargs;
712 u64 args[MAX_ACPI_REFERENCE_ARGS];
713};
714
715#ifdef CONFIG_ACPI
716int acpi_dev_get_property(struct acpi_device *adev, const char *name,
717 acpi_object_type type, const union acpi_object **obj);
718int acpi_dev_get_property_array(struct acpi_device *adev, const char *name,
719 acpi_object_type type,
720 const union acpi_object **obj);
721int acpi_dev_get_property_reference(struct acpi_device *adev, const char *name,
722 const char *cells_name, size_t index,
723 struct acpi_reference_args *args);
b31384fa
RW		 724
725int acpi_dev_prop_get(struct acpi_device *adev, const char *propname,
726 void **valptr);
727int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname,
728 enum dev_prop_type proptype, void *val);
729int acpi_dev_prop_read(struct acpi_device *adev, const char *propname,
730 enum dev_prop_type proptype, void *val, size_t nval);
8a0662d9
RW		 731
732struct acpi_device *acpi_get_next_child(struct device *dev,
733 struct acpi_device *child);
ffdcd955
MW		 734#else
735static inline int acpi_dev_get_property(struct acpi_device *adev,
736 const char *name, acpi_object_type type,
737 const union acpi_object **obj)
738{
739 return -ENXIO;
740}
741static inline int acpi_dev_get_property_array(struct acpi_device *adev,
742 const char *name,
743 acpi_object_type type,
744 const union acpi_object **obj)
745{
746 return -ENXIO;
747}
748static inline int acpi_dev_get_property_reference(struct acpi_device *adev,
749 const char *name, const char *cells_name,
750 size_t index, struct acpi_reference_args *args)
751{
752 return -ENXIO;
753}
b31384fa
RW		 754
755static inline int acpi_dev_prop_get(struct acpi_device *adev,
756 const char *propname,
757 void **valptr)
758{
759 return -ENXIO;
760}
761
762static inline int acpi_dev_prop_read_single(struct acpi_device *adev,
763 const char *propname,
764 enum dev_prop_type proptype,
765 void *val)
766{
767 return -ENXIO;
768}
769
770static inline int acpi_dev_prop_read(struct acpi_device *adev,
771 const char *propname,
772 enum dev_prop_type proptype,
773 void *val, size_t nval)
774{
775 return -ENXIO;
776}
777
8a0662d9
RW		 778static inline struct acpi_device *acpi_get_next_child(struct device *dev,
779 struct acpi_device *child)
780{
781 return NULL;
782}
783
ffdcd955
MW		 784#endif
785
25be5e6c 786#endif /*_LINUX_ACPI_H*/
Linux kernel - Deliverables
This page took 0.915672 seconds and 5 git commands to generate.