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Merge tag 'pm+acpi-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...
[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);
f08bb472
AC		 127int __init acpi_parse_entries(char *id, unsigned long table_size,
128 acpi_tbl_entry_handler handler,
129 struct acpi_table_header *table_header,
130 int entry_id, unsigned int max_entries);
6eb87fed 131int __init acpi_table_parse_entries(char *id, unsigned long table_size,
b43e1065
LZ		 132 int entry_id,
133 acpi_tbl_entry_handler handler,
134 unsigned int max_entries);
135int acpi_table_parse_madt(enum acpi_madt_type id,
136 acpi_tbl_entry_handler handler,
137 unsigned int max_entries);
ceb6c468 138int acpi_parse_mcfg (struct acpi_table_header *header);
5f3b1a8b 139void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
1da177e4
LT		 140
141/* the following four functions are architecture-dependent */
142void acpi_numa_slit_init (struct acpi_table_slit *slit);
15a58ed1 143void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
7237d3de 144void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa);
095adbb6 145int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);
1da177e4
LT		 146void acpi_numa_arch_fixup(void);
147
148#ifdef CONFIG_ACPI_HOTPLUG_CPU
149/* Arch dependent functions for cpu hotplug support */
d536bf3d 150int acpi_map_lsapic(acpi_handle handle, int physid, int *pcpu);
1da177e4
LT		 151int acpi_unmap_lsapic(int cpu);
152#endif /* CONFIG_ACPI_HOTPLUG_CPU */
153
b1bb248a
KK		 154int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
155int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
5229e87d 156void acpi_irq_stats_init(void);
5229e87d 157extern u32 acpi_irq_handled;
88bea188 158extern u32 acpi_irq_not_handled;
1da177e4 159
c255d844 160extern int sbf_port;
77afcf78 161extern unsigned long acpi_realmode_flags;
1da177e4 162
a2f809b0 163int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity);
1da177e4 164int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
2c2df841 165int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi);
1da177e4 166
61fd47e0 167#ifdef CONFIG_X86_IO_APIC
9a0a91bb 168extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity);
61fd47e0 169#else
9a0a91bb 170#define acpi_get_override_irq(gsi, trigger, polarity) (-1)
61fd47e0 171#endif
1da177e4
LT		 172/*
173 * This function undoes the effect of one call to acpi_register_gsi().
174 * If this matches the last registration, any IRQ resources for gsi
175 * are freed.
176 */
1da177e4 177void acpi_unregister_gsi (u32 gsi);
1da177e4 178
1da177e4
LT		 179struct pci_dev;
180
181int acpi_pci_irq_enable (struct pci_dev *dev);
c9c3e457 182void acpi_penalize_isa_irq(int irq, int active);
1da177e4 183
1da177e4 184void acpi_pci_irq_disable (struct pci_dev *dev);
1da177e4 185
1da177e4
LT		 186extern int ec_read(u8 addr, u8 *val);
187extern int ec_write(u8 addr, u8 val);
d7a76e4c
LP		 188extern int ec_transaction(u8 command,
189 const u8 *wdata, unsigned wdata_len,
1cb7b1e0 190 u8 *rdata, unsigned rdata_len);
3e2abc5a 191extern acpi_handle ec_get_handle(void);
1da177e4 192
eec15edb
ZR		 193extern bool acpi_is_pnp_device(struct acpi_device *);
194
bff431e4
CC		 195#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)
196
197typedef void (*wmi_notify_handler) (u32 value, void *context);
198
199extern acpi_status wmi_evaluate_method(const char *guid, u8 instance,
200 u32 method_id,
201 const struct acpi_buffer *in,
202 struct acpi_buffer *out);
203extern acpi_status wmi_query_block(const char *guid, u8 instance,
204 struct acpi_buffer *out);
205extern acpi_status wmi_set_block(const char *guid, u8 instance,
206 const struct acpi_buffer *in);
207extern acpi_status wmi_install_notify_handler(const char *guid,
208 wmi_notify_handler handler, void *data);
209extern acpi_status wmi_remove_notify_handler(const char *guid);
210extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out);
211extern bool wmi_has_guid(const char *guid);
212
213#endif /* CONFIG_ACPI_WMI */
214
c3d6de69
TR		 215#define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001
216#define ACPI_VIDEO_DEVICE_POSTING 0x0002
217#define ACPI_VIDEO_ROM_AVAILABLE 0x0004
218#define ACPI_VIDEO_BACKLIGHT 0x0008
219#define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010
220#define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020
221#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040
222#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080
223#define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100
224#define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200
225#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400
226#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800
227
228#if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE)
229
230extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle);
d4e1a692 231extern long acpi_is_video_device(acpi_handle handle);
f838eb5b
CC		 232extern void acpi_video_dmi_promote_vendor(void);
233extern void acpi_video_dmi_demote_vendor(void);
c3d6de69
TR		 234extern int acpi_video_backlight_support(void);
235extern int acpi_video_display_switch_support(void);
236
237#else
238
239static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle)
240{
241 return 0;
242}
243
d4e1a692 244static inline long acpi_is_video_device(acpi_handle handle)
c3d6de69
TR		 245{
246 return 0;
247}
248
f838eb5b
CC		 249static inline void acpi_video_dmi_promote_vendor(void)
250{
251}
252
253static inline void acpi_video_dmi_demote_vendor(void)
254{
255}
256
c3d6de69
TR		 257static inline int acpi_video_backlight_support(void)
258{
259 return 0;
260}
261
262static inline int acpi_video_display_switch_support(void)
263{
264 return 0;
265}
266
267#endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */
268
1da177e4 269extern int acpi_blacklisted(void);
d4b7dc49 270extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d);
d90aa92c 271extern void acpi_osi_setup(char *str);
1da177e4 272
1da177e4 273#ifdef CONFIG_ACPI_NUMA
486c79b5 274int acpi_get_node(acpi_handle handle);
1da177e4 275#else
486c79b5 276static inline int acpi_get_node(acpi_handle handle)
1e3590e2
YG		 277{
278 return 0;
279}
1da177e4 280#endif
1e3590e2 281extern int acpi_paddr_to_node(u64 start_addr, u64 size);
1da177e4
LT		 282
283extern int pnpacpi_disabled;
284
3484d798 285#define PXM_INVAL (-1)
3484d798 286
046d9ce6
RW		 287bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res);
288bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res);
289bool acpi_dev_resource_address_space(struct acpi_resource *ares,
290 struct resource *res);
291bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares,
292 struct resource *res);
293unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable);
294bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index,
295 struct resource *res);
296
8e345c99
RW		 297struct resource_list_entry {
298 struct list_head node;
299 struct resource res;
300};
301
302void acpi_dev_free_resource_list(struct list_head *list);
303int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list,
304 int (*preproc)(struct acpi_resource *, void *),
305 void *preproc_data);
306
876fba43 307int acpi_check_resource_conflict(const struct resource *res);
443dea72 308
df92e695
TR		 309int acpi_check_region(resource_size_t start, resource_size_t n,
310 const char *name);
df92e695 311
70dd6bea
JD		 312int acpi_resources_are_enforced(void);
313
9743fdea 314#ifdef CONFIG_HIBERNATION
bdfe6b7c 315void __init acpi_no_s4_hw_signature(void);
9743fdea
YL		 316#endif
317
318#ifdef CONFIG_PM_SLEEP
d8f3de0d 319void __init acpi_old_suspend_ordering(void);
72ad5d77 320void __init acpi_nvs_nosave(void);
1bad2f19 321void __init acpi_nvs_nosave_s3(void);
d8f3de0d 322#endif /* CONFIG_PM_SLEEP */
9f5404d8 323
70023de8 324struct acpi_osc_context {
c8678473 325 char *uuid_str; /* UUID string */
70023de8 326 int rev;
c8678473
BH		 327 struct acpi_buffer cap; /* list of DWORD capabilities */
328 struct acpi_buffer ret; /* free by caller if success */
70023de8
SL		 329};
330
4b3db708 331acpi_status acpi_str_to_uuid(char *str, u8 *uuid);
70023de8
SL		 332acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
333
b938a229
BH		 334/* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */
335#define OSC_QUERY_DWORD 0 /* DWORD 1 */
336#define OSC_SUPPORT_DWORD 1 /* DWORD 2 */
337#define OSC_CONTROL_DWORD 2 /* DWORD 3 */
9f5404d8 338
dedf1e4d
BH		 339/* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */
340#define OSC_QUERY_ENABLE 0x00000001 /* input */
341#define OSC_REQUEST_ERROR 0x00000002 /* return */
342#define OSC_INVALID_UUID_ERROR 0x00000004 /* return */
343#define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */
344#define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */
9f5404d8 345
dedf1e4d
BH		 346/* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */
347#define OSC_SB_PAD_SUPPORT 0x00000001
348#define OSC_SB_PPC_OST_SUPPORT 0x00000002
349#define OSC_SB_PR3_SUPPORT 0x00000004
350#define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008
351#define OSC_SB_APEI_SUPPORT 0x00000010
352#define OSC_SB_CPC_SUPPORT 0x00000020
3563ff96 353
eccddd32
HY		 354extern bool osc_sb_apei_support_acked;
355
dedf1e4d 356/* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */
7dab9ef4
BH		 357#define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001
358#define OSC_PCI_ASPM_SUPPORT 0x00000002
359#define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004
dedf1e4d 360#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008
7dab9ef4 361#define OSC_PCI_MSI_SUPPORT 0x00000010
dedf1e4d
BH		 362#define OSC_PCI_SUPPORT_MASKS 0x0000001f
363
364/* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */
365#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001
7dab9ef4 366#define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002
dedf1e4d
BH		 367#define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004
368#define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008
7dab9ef4 369#define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010
335b1509 370#define OSC_PCI_CONTROL_MASKS 0x0000001f
d90116ea 371
5d98e61d
LT		 372#define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002
373#define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004
374#define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006
375#define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008
376#define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A
377#define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B
378#define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C
379#define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D
380#define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E
381#define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F
382
75fb60f2
RW		 383extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
384 u32 *mask, u32 req);
275c58d7
TK		 385
386/* Enable _OST when all relevant hotplug operations are enabled */
387#if defined(CONFIG_ACPI_HOTPLUG_CPU) && \
08f502c1 388 defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \
64fd7401 389 defined(CONFIG_ACPI_CONTAINER)
275c58d7
TK		 390#define ACPI_HOTPLUG_OST
391#endif
392
393/* _OST Source Event Code (OSPM Action) */
394#define ACPI_OST_EC_OSPM_SHUTDOWN 0x100
395#define ACPI_OST_EC_OSPM_EJECT 0x103
396#define ACPI_OST_EC_OSPM_INSERTION 0x200
397
398/* _OST General Processing Status Code */
399#define ACPI_OST_SC_SUCCESS 0x0
400#define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1
401#define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2
402
403/* _OST OS Shutdown Processing (0x100) Status Code */
404#define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80
405#define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81
406#define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82
407#define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83
408
409/* _OST Ejection Request (0x3, 0x103) Status Code */
410#define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80
411#define ACPI_OST_SC_DEVICE_IN_USE 0x81
412#define ACPI_OST_SC_DEVICE_BUSY 0x82
413#define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83
414#define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84
415
416/* _OST Insertion Request (0x200) Status Code */
417#define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80
418#define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81
419#define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82
420
4a7a16dc
LB		 421extern void acpi_early_init(void);
422
b54ac6d2
HY		 423extern int acpi_nvs_register(__u64 start, __u64 size);
424
425extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
426 void *data);
427
cf761af9
MW		 428const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
429 const struct device *dev);
430
733e6251
MW		 431extern bool acpi_driver_match_device(struct device *dev,
432 const struct device_driver *drv);
6eb2451f
ZR		 433int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *);
434int acpi_device_modalias(struct device *, char *, int);
40e7fcb1 435void acpi_walk_dep_device_list(acpi_handle handle);
6eb2451f 436
083bf668 437struct platform_device *acpi_create_platform_device(struct acpi_device *);
cf761af9
MW		 438#define ACPI_PTR(_ptr) (_ptr)
439
e55a5999
FT		 440#else /* !CONFIG_ACPI */
441
442#define acpi_disabled 1
443
7b199811
RW		 444#define ACPI_COMPANION(dev) (NULL)
445#define ACPI_COMPANION_SET(dev, adev) do { } while (0)
446#define ACPI_HANDLE(dev) (NULL)
447
8a0662d9
RW		 448struct fwnode_handle;
449
450static inline bool is_acpi_node(struct fwnode_handle *fwnode)
451{
452 return false;
453}
454
455static inline struct acpi_device *acpi_node(struct fwnode_handle *fwnode)
456{
457 return NULL;
458}
459
460static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev)
461{
462 return NULL;
463}
464
45c42a7f
JN		 465static inline const char *acpi_dev_name(struct acpi_device *adev)
466{
467 return NULL;
468}
469
4a7a16dc 470static inline void acpi_early_init(void) { }
53de49f5 471
cbf9bd60
YL		 472static inline int early_acpi_boot_init(void)
473{
474 return 0;
475}
53de49f5
AM		 476static inline int acpi_boot_init(void)
477{
478 return 0;
479}
480
8558e394 481static inline void acpi_boot_table_init(void)
53de49f5 482{
8558e394 483 return;
53de49f5
AM		 484}
485
3c999f14
YL		 486static inline int acpi_mps_check(void)
487{
488 return 0;
489}
490
443dea72
TR		 491static inline int acpi_check_resource_conflict(struct resource *res)
492{
493 return 0;
494}
495
df92e695
TR		 496static inline int acpi_check_region(resource_size_t start, resource_size_t n,
497 const char *name)
498{
499 return 0;
500}
501
e55a5999
FT		 502struct acpi_table_header;
503static inline int acpi_table_parse(char *id,
504 int (*handler)(struct acpi_table_header *))
505{
f8a571b2 506 return -ENODEV;
e55a5999 507}
6fed05c9 508
b54ac6d2 509static inline int acpi_nvs_register(__u64 start, __u64 size)
6fed05c9
RW		 510{
511 return 0;
512}
b54ac6d2
HY		 513
514static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
515 void *data)
516{
517 return 0;
518}
519
cf761af9
MW		 520struct acpi_device_id;
521
522static inline const struct acpi_device_id *acpi_match_device(
523 const struct acpi_device_id *ids, const struct device *dev)
524{
525 return NULL;
526}
527
528static inline bool acpi_driver_match_device(struct device *dev,
529 const struct device_driver *drv)
530{
531 return false;
532}
533
6eb2451f
ZR		 534static inline int acpi_device_uevent_modalias(struct device *dev,
535 struct kobj_uevent_env *env)
536{
537 return -ENODEV;
538}
539
540static inline int acpi_device_modalias(struct device *dev,
541 char *buf, int size)
542{
543 return -ENODEV;
544}
545
cf761af9
MW		 546#define ACPI_PTR(_ptr) (NULL)
547
b54ac6d2 548#endif /* !CONFIG_ACPI */
6fed05c9 549
09f98a82
TL		 550#ifdef CONFIG_ACPI
551void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state,
552 u32 pm1a_ctrl, u32 pm1b_ctrl));
553
554acpi_status acpi_os_prepare_sleep(u8 sleep_state,
555 u32 pm1a_control, u32 pm1b_control);
d6b47b12
BG		 556
557void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state,
558 u32 val_a, u32 val_b));
559
560acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state,
561 u32 val_a, u32 val_b);
562
385ddeac 563#ifdef CONFIG_X86
8e30524d
TR		 564void arch_reserve_mem_area(acpi_physical_address addr, size_t size);
565#else
566static inline void arch_reserve_mem_area(acpi_physical_address addr,
567 size_t size)
568{
569}
570#endif /* CONFIG_X86 */
09f98a82
TL		 571#else
572#define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0)
573#endif
574
5de21bb9 575#if defined(CONFIG_ACPI) && defined(CONFIG_PM)
e5cc8ef3
RW		 576int acpi_dev_runtime_suspend(struct device *dev);
577int acpi_dev_runtime_resume(struct device *dev);
578int acpi_subsys_runtime_suspend(struct device *dev);
579int acpi_subsys_runtime_resume(struct device *dev);
5de21bb9
RW		 580struct acpi_device *acpi_dev_pm_get_node(struct device *dev);
581int acpi_dev_pm_attach(struct device *dev, bool power_on);
e5cc8ef3
RW		 582#else
583static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; }
584static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; }
585static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; }
586static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; }
5de21bb9
RW		 587static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev)
588{
589 return NULL;
590}
591static inline int acpi_dev_pm_attach(struct device *dev, bool power_on)
592{
593 return -ENODEV;
594}
e5cc8ef3
RW		 595#endif
596
d79beb39 597#if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP)
e5cc8ef3
RW		 598int acpi_dev_suspend_late(struct device *dev);
599int acpi_dev_resume_early(struct device *dev);
600int acpi_subsys_prepare(struct device *dev);
4cf563c5 601void acpi_subsys_complete(struct device *dev);
e5cc8ef3
RW		 602int acpi_subsys_suspend_late(struct device *dev);
603int acpi_subsys_resume_early(struct device *dev);
4cf563c5
HK		 604int acpi_subsys_suspend(struct device *dev);
605int acpi_subsys_freeze(struct device *dev);
e5cc8ef3
RW		 606#else
607static inline int acpi_dev_suspend_late(struct device *dev) { return 0; }
608static inline int acpi_dev_resume_early(struct device *dev) { return 0; }
609static inline int acpi_subsys_prepare(struct device *dev) { return 0; }
4cf563c5 610static inline void acpi_subsys_complete(struct device *dev) {}
e5cc8ef3
RW		 611static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; }
612static inline int acpi_subsys_resume_early(struct device *dev) { return 0; }
4cf563c5
HK		 613static inline int acpi_subsys_suspend(struct device *dev) { return 0; }
614static inline int acpi_subsys_freeze(struct device *dev) { return 0; }
e5cc8ef3
RW		 615#endif
616
fbfddae6
TK		 617#ifdef CONFIG_ACPI
618__printf(3, 4)
619void acpi_handle_printk(const char *level, acpi_handle handle,
620 const char *fmt, ...);
621#else /* !CONFIG_ACPI */
622static inline __printf(3, 4) void
623acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {}
624#endif /* !CONFIG_ACPI */
625
45fef5b8
BM		 626#if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG)
627__printf(3, 4)
628void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...);
629#else
630#define __acpi_handle_debug(descriptor, handle, fmt, ...) \
631 acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__);
632#endif
633
fbfddae6
TK		 634/*
635 * acpi_handle_<level>: Print message with ACPI prefix and object path
636 *
637 * These interfaces acquire the global namespace mutex to obtain an object
638 * path. In interrupt context, it shows the object path as <n/a>.
639 */
640#define acpi_handle_emerg(handle, fmt, ...) \
641 acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__)
642#define acpi_handle_alert(handle, fmt, ...) \
643 acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__)
644#define acpi_handle_crit(handle, fmt, ...) \
645 acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__)
646#define acpi_handle_err(handle, fmt, ...) \
647 acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__)
648#define acpi_handle_warn(handle, fmt, ...) \
649 acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__)
650#define acpi_handle_notice(handle, fmt, ...) \
651 acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__)
652#define acpi_handle_info(handle, fmt, ...) \
653 acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__)
654
45fef5b8 655#if defined(DEBUG)
fbfddae6
TK		 656#define acpi_handle_debug(handle, fmt, ...) \
657 acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__)
658#else
45fef5b8
BM		 659#if defined(CONFIG_DYNAMIC_DEBUG)
660#define acpi_handle_debug(handle, fmt, ...) \
661do { \
662 DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
663 if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \
664 __acpi_handle_debug(&descriptor, handle, pr_fmt(fmt), \
665 ##__VA_ARGS__); \
666} while (0)
667#else
fbfddae6
TK		 668#define acpi_handle_debug(handle, fmt, ...) \
669({ \
670 if (0) \
671 acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \
672 0; \
673})
674#endif
45fef5b8 675#endif
fbfddae6 676
f028d524
RW		 677struct acpi_gpio_params {
678 unsigned int crs_entry_index;
679 unsigned int line_index;
680 bool active_low;
681};
682
683struct acpi_gpio_mapping {
684 const char *name;
685 const struct acpi_gpio_params *data;
686 unsigned int size;
687};
688
689#if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB)
690int acpi_dev_add_driver_gpios(struct acpi_device *adev,
691 const struct acpi_gpio_mapping *gpios);
692
693static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev)
694{
695 if (adev)
696 adev->driver_gpios = NULL;
697}
698#else
699static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev,
700 const struct acpi_gpio_mapping *gpios)
701{
702 return -ENXIO;
703}
704static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {}
705#endif
706
ffdcd955
MW		 707/* Device properties */
708
709#define MAX_ACPI_REFERENCE_ARGS 8
710struct acpi_reference_args {
711 struct acpi_device *adev;
712 size_t nargs;
713 u64 args[MAX_ACPI_REFERENCE_ARGS];
714};
715
716#ifdef CONFIG_ACPI
717int acpi_dev_get_property(struct acpi_device *adev, const char *name,
718 acpi_object_type type, const union acpi_object **obj);
719int acpi_dev_get_property_array(struct acpi_device *adev, const char *name,
720 acpi_object_type type,
721 const union acpi_object **obj);
60ba032e
RW		 722int acpi_dev_get_property_reference(struct acpi_device *adev,
723 const char *name, size_t index,
ffdcd955 724 struct acpi_reference_args *args);
b31384fa
RW		 725
726int acpi_dev_prop_get(struct acpi_device *adev, const char *propname,
727 void **valptr);
728int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname,
729 enum dev_prop_type proptype, void *val);
730int acpi_dev_prop_read(struct acpi_device *adev, const char *propname,
731 enum dev_prop_type proptype, void *val, size_t nval);
8a0662d9
RW		 732
733struct acpi_device *acpi_get_next_child(struct device *dev,
734 struct acpi_device *child);
ffdcd955
MW		 735#else
736static inline int acpi_dev_get_property(struct acpi_device *adev,
737 const char *name, acpi_object_type type,
738 const union acpi_object **obj)
739{
740 return -ENXIO;
741}
742static inline int acpi_dev_get_property_array(struct acpi_device *adev,
743 const char *name,
744 acpi_object_type type,
745 const union acpi_object **obj)
746{
747 return -ENXIO;
748}
749static inline int acpi_dev_get_property_reference(struct acpi_device *adev,
750 const char *name, const char *cells_name,
751 size_t index, struct acpi_reference_args *args)
752{
753 return -ENXIO;
754}
b31384fa
RW		 755
756static inline int acpi_dev_prop_get(struct acpi_device *adev,
757 const char *propname,
758 void **valptr)
759{
760 return -ENXIO;
761}
762
763static inline int acpi_dev_prop_read_single(struct acpi_device *adev,
764 const char *propname,
765 enum dev_prop_type proptype,
766 void *val)
767{
768 return -ENXIO;
769}
770
771static inline int acpi_dev_prop_read(struct acpi_device *adev,
772 const char *propname,
773 enum dev_prop_type proptype,
774 void *val, size_t nval)
775{
776 return -ENXIO;
777}
778
8a0662d9
RW		 779static inline struct acpi_device *acpi_get_next_child(struct device *dev,
780 struct acpi_device *child)
781{
782 return NULL;
783}
784
ffdcd955
MW		 785#endif
786
25be5e6c 787#endif /*_LINUX_ACPI_H*/
Linux kernel - Deliverables
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