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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
[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 */
90e97820 30#include <linux/resource_ext.h>
cf761af9 31#include <linux/device.h>
b31384fa 32#include <linux/property.h>
3f5948fa 33
1da177e4
LT		 34#ifndef _LINUX
35#define _LINUX
36#endif
633adaba
LZ		 37#include <acpi/acpi.h>
38
39#ifdef CONFIG_ACPI
1da177e4
LT		 40
41#include <linux/list.h>
29b71a1c 42#include <linux/mod_devicetable.h>
45fef5b8 43#include <linux/dynamic_debug.h>
1da177e4 44
1da177e4
LT		 45#include <acpi/acpi_bus.h>
46#include <acpi/acpi_drivers.h>
762834e8 47#include <acpi/acpi_numa.h>
27d50c82 48#include <acpi/acpi_io.h>
1da177e4 49#include <asm/acpi.h>
1da177e4 50
7b199811
RW		 51static inline acpi_handle acpi_device_handle(struct acpi_device *adev)
52{
53 return adev ? adev->handle : NULL;
54}
55
ce793486 56#define ACPI_COMPANION(dev) acpi_node((dev)->fwnode)
97badf87
RW		 57#define ACPI_COMPANION_SET(dev, adev) set_primary_fwnode(dev, (adev) ? \
58 acpi_fwnode_handle(adev) : NULL)
7b199811
RW		 59#define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev))
60
ca5b74d2
RW		 61static inline bool has_acpi_companion(struct device *dev)
62{
63 return is_acpi_node(dev->fwnode);
64}
65
9c5ad36d
RW		 66static inline void acpi_preset_companion(struct device *dev,
67 struct acpi_device *parent, u64 addr)
68{
69 ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, NULL));
70}
71
45c42a7f
JN		 72static inline const char *acpi_dev_name(struct acpi_device *adev)
73{
74 return dev_name(&adev->dev);
75}
76
1da177e4
LT		 77enum acpi_irq_model_id {
78 ACPI_IRQ_MODEL_PIC = 0,
79 ACPI_IRQ_MODEL_IOAPIC,
80 ACPI_IRQ_MODEL_IOSAPIC,
3948ec94 81 ACPI_IRQ_MODEL_PLATFORM,
1da177e4
LT		 82 ACPI_IRQ_MODEL_COUNT
83};
84
85extern enum acpi_irq_model_id acpi_irq_model;
86
1da177e4
LT		 87enum acpi_interrupt_id {
88 ACPI_INTERRUPT_PMI = 1,
89 ACPI_INTERRUPT_INIT,
90 ACPI_INTERRUPT_CPEI,
91 ACPI_INTERRUPT_COUNT
92};
93
94#define ACPI_SPACE_MEM 0
95
1da177e4
LT		 96enum acpi_address_range_id {
97 ACPI_ADDRESS_RANGE_MEMORY = 1,
98 ACPI_ADDRESS_RANGE_RESERVED = 2,
99 ACPI_ADDRESS_RANGE_ACPI = 3,
100 ACPI_ADDRESS_RANGE_NVS = 4,
101 ACPI_ADDRESS_RANGE_COUNT
102};
103
1da177e4 104
1da177e4
LT		 105/* Table Handlers */
106
b43e1065 107typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table);
1da177e4 108
b43e1065
LZ		 109typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header,
110 const unsigned long end);
1da177e4 111
53aac44c
TR		 112#ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE
113void acpi_initrd_override(void *data, size_t size);
114#else
115static inline void acpi_initrd_override(void *data, size_t size)
116{
117}
118#endif
119
328281b1
HG		 120#define BAD_MADT_ENTRY(entry, end) ( \
121 (!entry) || (unsigned long)entry + sizeof(*entry) > end || \
122 ((struct acpi_subtable_header *)entry)->length < sizeof(*entry))
123
1da177e4 124char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
970ec1a8 125void __acpi_unmap_table(char *map, unsigned long size);
cbf9bd60 126int early_acpi_boot_init(void);
1da177e4 127int acpi_boot_init (void);
8558e394 128void acpi_boot_table_init (void);
3c999f14 129int acpi_mps_check (void);
1da177e4
LT		 130int acpi_numa_init (void);
131
132int acpi_table_init (void);
b43e1065 133int acpi_table_parse(char *id, acpi_tbl_table_handler handler);
f08bb472
AC		 134int __init acpi_parse_entries(char *id, unsigned long table_size,
135 acpi_tbl_entry_handler handler,
136 struct acpi_table_header *table_header,
137 int entry_id, unsigned int max_entries);
6eb87fed 138int __init acpi_table_parse_entries(char *id, unsigned long table_size,
b43e1065
LZ		 139 int entry_id,
140 acpi_tbl_entry_handler handler,
141 unsigned int max_entries);
142int acpi_table_parse_madt(enum acpi_madt_type id,
143 acpi_tbl_entry_handler handler,
144 unsigned int max_entries);
ceb6c468 145int acpi_parse_mcfg (struct acpi_table_header *header);
5f3b1a8b 146void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
1da177e4
LT		 147
148/* the following four functions are architecture-dependent */
149void acpi_numa_slit_init (struct acpi_table_slit *slit);
15a58ed1 150void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
7237d3de 151void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa);
095adbb6 152int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);
1da177e4
LT		 153void acpi_numa_arch_fixup(void);
154
155#ifdef CONFIG_ACPI_HOTPLUG_CPU
156/* Arch dependent functions for cpu hotplug support */
d02dc27d
HG		 157int acpi_map_cpu(acpi_handle handle, int physid, int *pcpu);
158int acpi_unmap_cpu(int cpu);
1da177e4
LT		 159#endif /* CONFIG_ACPI_HOTPLUG_CPU */
160
ecf5636d
YL		 161#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
162int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr);
163#endif
164
b1bb248a
KK		 165int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
166int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
e89900c9 167int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base);
5229e87d 168void acpi_irq_stats_init(void);
5229e87d 169extern u32 acpi_irq_handled;
88bea188 170extern u32 acpi_irq_not_handled;
1da177e4 171
c255d844 172extern int sbf_port;
77afcf78 173extern unsigned long acpi_realmode_flags;
1da177e4 174
a2f809b0 175int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity);
1da177e4 176int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
2c2df841 177int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi);
1da177e4 178
61fd47e0 179#ifdef CONFIG_X86_IO_APIC
9a0a91bb 180extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity);
61fd47e0 181#else
9a0a91bb 182#define acpi_get_override_irq(gsi, trigger, polarity) (-1)
61fd47e0 183#endif
1da177e4
LT		 184/*
185 * This function undoes the effect of one call to acpi_register_gsi().
186 * If this matches the last registration, any IRQ resources for gsi
187 * are freed.
188 */
1da177e4 189void acpi_unregister_gsi (u32 gsi);
1da177e4 190
1da177e4
LT		 191struct pci_dev;
192
193int acpi_pci_irq_enable (struct pci_dev *dev);
c9c3e457 194void acpi_penalize_isa_irq(int irq, int active);
1da177e4 195
1da177e4 196void acpi_pci_irq_disable (struct pci_dev *dev);
1da177e4 197
1da177e4
LT		 198extern int ec_read(u8 addr, u8 *val);
199extern int ec_write(u8 addr, u8 val);
d7a76e4c
LP		 200extern int ec_transaction(u8 command,
201 const u8 *wdata, unsigned wdata_len,
1cb7b1e0 202 u8 *rdata, unsigned rdata_len);
3e2abc5a 203extern acpi_handle ec_get_handle(void);
1da177e4 204
eec15edb
ZR		 205extern bool acpi_is_pnp_device(struct acpi_device *);
206
bff431e4
CC		 207#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)
208
209typedef void (*wmi_notify_handler) (u32 value, void *context);
210
211extern acpi_status wmi_evaluate_method(const char *guid, u8 instance,
212 u32 method_id,
213 const struct acpi_buffer *in,
214 struct acpi_buffer *out);
215extern acpi_status wmi_query_block(const char *guid, u8 instance,
216 struct acpi_buffer *out);
217extern acpi_status wmi_set_block(const char *guid, u8 instance,
218 const struct acpi_buffer *in);
219extern acpi_status wmi_install_notify_handler(const char *guid,
220 wmi_notify_handler handler, void *data);
221extern acpi_status wmi_remove_notify_handler(const char *guid);
222extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out);
223extern bool wmi_has_guid(const char *guid);
224
225#endif /* CONFIG_ACPI_WMI */
226
c3d6de69
TR		 227#define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001
228#define ACPI_VIDEO_DEVICE_POSTING 0x0002
229#define ACPI_VIDEO_ROM_AVAILABLE 0x0004
230#define ACPI_VIDEO_BACKLIGHT 0x0008
231#define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010
232#define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020
233#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040
234#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080
235#define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100
236#define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200
237#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400
238#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800
239
240#if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE)
241
242extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle);
d4e1a692 243extern long acpi_is_video_device(acpi_handle handle);
f838eb5b
CC		 244extern void acpi_video_dmi_promote_vendor(void);
245extern void acpi_video_dmi_demote_vendor(void);
c3d6de69
TR		 246extern int acpi_video_backlight_support(void);
247extern int acpi_video_display_switch_support(void);
248
249#else
250
251static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle)
252{
253 return 0;
254}
255
d4e1a692 256static inline long acpi_is_video_device(acpi_handle handle)
c3d6de69
TR		 257{
258 return 0;
259}
260
f838eb5b
CC		 261static inline void acpi_video_dmi_promote_vendor(void)
262{
263}
264
265static inline void acpi_video_dmi_demote_vendor(void)
266{
267}
268
c3d6de69
TR		 269static inline int acpi_video_backlight_support(void)
270{
271 return 0;
272}
273
274static inline int acpi_video_display_switch_support(void)
275{
276 return 0;
277}
278
279#endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */
280
1da177e4 281extern int acpi_blacklisted(void);
d4b7dc49 282extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d);
d90aa92c 283extern void acpi_osi_setup(char *str);
1da177e4 284
1da177e4 285#ifdef CONFIG_ACPI_NUMA
486c79b5 286int acpi_get_node(acpi_handle handle);
1da177e4 287#else
486c79b5 288static inline int acpi_get_node(acpi_handle handle)
1e3590e2
YG		 289{
290 return 0;
291}
1da177e4 292#endif
1e3590e2 293extern int acpi_paddr_to_node(u64 start_addr, u64 size);
1da177e4
LT		 294
295extern int pnpacpi_disabled;
296
3484d798 297#define PXM_INVAL (-1)
3484d798 298
046d9ce6
RW		 299bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res);
300bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res);
301bool acpi_dev_resource_address_space(struct acpi_resource *ares,
a49170b5 302 struct resource_win *win);
046d9ce6 303bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares,
a49170b5 304 struct resource_win *win);
046d9ce6
RW		 305unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable);
306bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index,
307 struct resource *res);
308
8e345c99
RW		 309void acpi_dev_free_resource_list(struct list_head *list);
310int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list,
311 int (*preproc)(struct acpi_resource *, void *),
312 void *preproc_data);
62d1141f
JL		 313int acpi_dev_filter_resource_type(struct acpi_resource *ares,
314 unsigned long types);
315
316static inline int acpi_dev_filter_resource_type_cb(struct acpi_resource *ares,
317 void *arg)
318{
319 return acpi_dev_filter_resource_type(ares, (unsigned long)arg);
320}
8e345c99 321
876fba43 322int acpi_check_resource_conflict(const struct resource *res);
443dea72 323
df92e695
TR		 324int acpi_check_region(resource_size_t start, resource_size_t n,
325 const char *name);
df92e695 326
70dd6bea
JD		 327int acpi_resources_are_enforced(void);
328
9743fdea 329#ifdef CONFIG_HIBERNATION
bdfe6b7c 330void __init acpi_no_s4_hw_signature(void);
9743fdea
YL		 331#endif
332
333#ifdef CONFIG_PM_SLEEP
d8f3de0d 334void __init acpi_old_suspend_ordering(void);
72ad5d77 335void __init acpi_nvs_nosave(void);
1bad2f19 336void __init acpi_nvs_nosave_s3(void);
d8f3de0d 337#endif /* CONFIG_PM_SLEEP */
9f5404d8 338
70023de8 339struct acpi_osc_context {
c8678473 340 char *uuid_str; /* UUID string */
70023de8 341 int rev;
c8678473
BH		 342 struct acpi_buffer cap; /* list of DWORD capabilities */
343 struct acpi_buffer ret; /* free by caller if success */
70023de8
SL		 344};
345
4b3db708 346acpi_status acpi_str_to_uuid(char *str, u8 *uuid);
70023de8
SL		 347acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
348
b938a229
BH		 349/* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */
350#define OSC_QUERY_DWORD 0 /* DWORD 1 */
351#define OSC_SUPPORT_DWORD 1 /* DWORD 2 */
352#define OSC_CONTROL_DWORD 2 /* DWORD 3 */
9f5404d8 353
dedf1e4d
BH		 354/* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */
355#define OSC_QUERY_ENABLE 0x00000001 /* input */
356#define OSC_REQUEST_ERROR 0x00000002 /* return */
357#define OSC_INVALID_UUID_ERROR 0x00000004 /* return */
358#define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */
359#define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */
9f5404d8 360
dedf1e4d
BH		 361/* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */
362#define OSC_SB_PAD_SUPPORT 0x00000001
363#define OSC_SB_PPC_OST_SUPPORT 0x00000002
364#define OSC_SB_PR3_SUPPORT 0x00000004
365#define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008
366#define OSC_SB_APEI_SUPPORT 0x00000010
367#define OSC_SB_CPC_SUPPORT 0x00000020
3563ff96 368
eccddd32
HY		 369extern bool osc_sb_apei_support_acked;
370
dedf1e4d 371/* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */
7dab9ef4
BH		 372#define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001
373#define OSC_PCI_ASPM_SUPPORT 0x00000002
374#define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004
dedf1e4d 375#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008
7dab9ef4 376#define OSC_PCI_MSI_SUPPORT 0x00000010
dedf1e4d
BH		 377#define OSC_PCI_SUPPORT_MASKS 0x0000001f
378
379/* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */
380#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001
7dab9ef4 381#define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002
dedf1e4d
BH		 382#define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004
383#define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008
7dab9ef4 384#define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010
335b1509 385#define OSC_PCI_CONTROL_MASKS 0x0000001f
d90116ea 386
5d98e61d
LT		 387#define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002
388#define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004
389#define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006
390#define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008
391#define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A
392#define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B
393#define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C
394#define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D
395#define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E
396#define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F
397
75fb60f2
RW		 398extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
399 u32 *mask, u32 req);
275c58d7
TK		 400
401/* Enable _OST when all relevant hotplug operations are enabled */
402#if defined(CONFIG_ACPI_HOTPLUG_CPU) && \
08f502c1 403 defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \
64fd7401 404 defined(CONFIG_ACPI_CONTAINER)
275c58d7
TK		 405#define ACPI_HOTPLUG_OST
406#endif
407
408/* _OST Source Event Code (OSPM Action) */
409#define ACPI_OST_EC_OSPM_SHUTDOWN 0x100
410#define ACPI_OST_EC_OSPM_EJECT 0x103
411#define ACPI_OST_EC_OSPM_INSERTION 0x200
412
413/* _OST General Processing Status Code */
414#define ACPI_OST_SC_SUCCESS 0x0
415#define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1
416#define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2
417
418/* _OST OS Shutdown Processing (0x100) Status Code */
419#define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80
420#define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81
421#define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82
422#define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83
423
424/* _OST Ejection Request (0x3, 0x103) Status Code */
425#define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80
426#define ACPI_OST_SC_DEVICE_IN_USE 0x81
427#define ACPI_OST_SC_DEVICE_BUSY 0x82
428#define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83
429#define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84
430
431/* _OST Insertion Request (0x200) Status Code */
432#define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80
433#define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81
434#define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82
435
4a7a16dc
LB		 436extern void acpi_early_init(void);
437
b54ac6d2
HY		 438extern int acpi_nvs_register(__u64 start, __u64 size);
439
440extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
441 void *data);
442
cf761af9
MW		 443const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
444 const struct device *dev);
445
733e6251
MW		 446extern bool acpi_driver_match_device(struct device *dev,
447 const struct device_driver *drv);
6eb2451f
ZR		 448int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *);
449int acpi_device_modalias(struct device *, char *, int);
40e7fcb1 450void acpi_walk_dep_device_list(acpi_handle handle);
6eb2451f 451
083bf668 452struct platform_device *acpi_create_platform_device(struct acpi_device *);
cf761af9
MW		 453#define ACPI_PTR(_ptr) (_ptr)
454
e55a5999
FT		 455#else /* !CONFIG_ACPI */
456
457#define acpi_disabled 1
458
7b199811
RW		 459#define ACPI_COMPANION(dev) (NULL)
460#define ACPI_COMPANION_SET(dev, adev) do { } while (0)
461#define ACPI_HANDLE(dev) (NULL)
462
8a0662d9
RW		 463struct fwnode_handle;
464
465static inline bool is_acpi_node(struct fwnode_handle *fwnode)
466{
467 return false;
468}
469
470static inline struct acpi_device *acpi_node(struct fwnode_handle *fwnode)
471{
472 return NULL;
473}
474
475static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev)
476{
477 return NULL;
478}
479
ca5b74d2
RW		 480static inline bool has_acpi_companion(struct device *dev)
481{
482 return false;
483}
484
45c42a7f
JN		 485static inline const char *acpi_dev_name(struct acpi_device *adev)
486{
487 return NULL;
488}
489
4a7a16dc 490static inline void acpi_early_init(void) { }
53de49f5 491
cbf9bd60
YL		 492static inline int early_acpi_boot_init(void)
493{
494 return 0;
495}
53de49f5
AM		 496static inline int acpi_boot_init(void)
497{
498 return 0;
499}
500
8558e394 501static inline void acpi_boot_table_init(void)
53de49f5 502{
8558e394 503 return;
53de49f5
AM		 504}
505
3c999f14
YL		 506static inline int acpi_mps_check(void)
507{
508 return 0;
509}
510
443dea72
TR		 511static inline int acpi_check_resource_conflict(struct resource *res)
512{
513 return 0;
514}
515
df92e695
TR		 516static inline int acpi_check_region(resource_size_t start, resource_size_t n,
517 const char *name)
518{
519 return 0;
520}
521
e55a5999
FT		 522struct acpi_table_header;
523static inline int acpi_table_parse(char *id,
524 int (*handler)(struct acpi_table_header *))
525{
f8a571b2 526 return -ENODEV;
e55a5999 527}
6fed05c9 528
b54ac6d2 529static inline int acpi_nvs_register(__u64 start, __u64 size)
6fed05c9
RW		 530{
531 return 0;
532}
b54ac6d2
HY		 533
534static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
535 void *data)
536{
537 return 0;
538}
539
cf761af9
MW		 540struct acpi_device_id;
541
542static inline const struct acpi_device_id *acpi_match_device(
543 const struct acpi_device_id *ids, const struct device *dev)
544{
545 return NULL;
546}
547
548static inline bool acpi_driver_match_device(struct device *dev,
549 const struct device_driver *drv)
550{
551 return false;
552}
553
6eb2451f
ZR		 554static inline int acpi_device_uevent_modalias(struct device *dev,
555 struct kobj_uevent_env *env)
556{
557 return -ENODEV;
558}
559
560static inline int acpi_device_modalias(struct device *dev,
561 char *buf, int size)
562{
563 return -ENODEV;
564}
565
cf761af9
MW		 566#define ACPI_PTR(_ptr) (NULL)
567
b54ac6d2 568#endif /* !CONFIG_ACPI */
6fed05c9 569
09f98a82
TL		 570#ifdef CONFIG_ACPI
571void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state,
572 u32 pm1a_ctrl, u32 pm1b_ctrl));
573
574acpi_status acpi_os_prepare_sleep(u8 sleep_state,
575 u32 pm1a_control, u32 pm1b_control);
d6b47b12
BG		 576
577void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state,
578 u32 val_a, u32 val_b));
579
580acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state,
581 u32 val_a, u32 val_b);
582
385ddeac 583#ifdef CONFIG_X86
8e30524d
TR		 584void arch_reserve_mem_area(acpi_physical_address addr, size_t size);
585#else
586static inline void arch_reserve_mem_area(acpi_physical_address addr,
587 size_t size)
588{
589}
590#endif /* CONFIG_X86 */
09f98a82
TL		 591#else
592#define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0)
593#endif
594
5de21bb9 595#if defined(CONFIG_ACPI) && defined(CONFIG_PM)
e5cc8ef3
RW		 596int acpi_dev_runtime_suspend(struct device *dev);
597int acpi_dev_runtime_resume(struct device *dev);
598int acpi_subsys_runtime_suspend(struct device *dev);
599int acpi_subsys_runtime_resume(struct device *dev);
5de21bb9
RW		 600struct acpi_device *acpi_dev_pm_get_node(struct device *dev);
601int acpi_dev_pm_attach(struct device *dev, bool power_on);
e5cc8ef3
RW		 602#else
603static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; }
604static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; }
605static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; }
606static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; }
5de21bb9
RW		 607static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev)
608{
609 return NULL;
610}
611static inline int acpi_dev_pm_attach(struct device *dev, bool power_on)
612{
613 return -ENODEV;
614}
e5cc8ef3
RW		 615#endif
616
d79beb39 617#if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP)
e5cc8ef3
RW		 618int acpi_dev_suspend_late(struct device *dev);
619int acpi_dev_resume_early(struct device *dev);
620int acpi_subsys_prepare(struct device *dev);
4cf563c5 621void acpi_subsys_complete(struct device *dev);
e5cc8ef3
RW		 622int acpi_subsys_suspend_late(struct device *dev);
623int acpi_subsys_resume_early(struct device *dev);
4cf563c5
HK		 624int acpi_subsys_suspend(struct device *dev);
625int acpi_subsys_freeze(struct device *dev);
e5cc8ef3
RW		 626#else
627static inline int acpi_dev_suspend_late(struct device *dev) { return 0; }
628static inline int acpi_dev_resume_early(struct device *dev) { return 0; }
629static inline int acpi_subsys_prepare(struct device *dev) { return 0; }
4cf563c5 630static inline void acpi_subsys_complete(struct device *dev) {}
e5cc8ef3
RW		 631static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; }
632static inline int acpi_subsys_resume_early(struct device *dev) { return 0; }
4cf563c5
HK		 633static inline int acpi_subsys_suspend(struct device *dev) { return 0; }
634static inline int acpi_subsys_freeze(struct device *dev) { return 0; }
e5cc8ef3
RW		 635#endif
636
fbfddae6
TK		 637#ifdef CONFIG_ACPI
638__printf(3, 4)
639void acpi_handle_printk(const char *level, acpi_handle handle,
640 const char *fmt, ...);
641#else /* !CONFIG_ACPI */
642static inline __printf(3, 4) void
643acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {}
644#endif /* !CONFIG_ACPI */
645
45fef5b8
BM		 646#if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG)
647__printf(3, 4)
648void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...);
649#else
650#define __acpi_handle_debug(descriptor, handle, fmt, ...) \
651 acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__);
652#endif
653
fbfddae6
TK		 654/*
655 * acpi_handle_<level>: Print message with ACPI prefix and object path
656 *
657 * These interfaces acquire the global namespace mutex to obtain an object
658 * path. In interrupt context, it shows the object path as <n/a>.
659 */
660#define acpi_handle_emerg(handle, fmt, ...) \
661 acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__)
662#define acpi_handle_alert(handle, fmt, ...) \
663 acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__)
664#define acpi_handle_crit(handle, fmt, ...) \
665 acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__)
666#define acpi_handle_err(handle, fmt, ...) \
667 acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__)
668#define acpi_handle_warn(handle, fmt, ...) \
669 acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__)
670#define acpi_handle_notice(handle, fmt, ...) \
671 acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__)
672#define acpi_handle_info(handle, fmt, ...) \
673 acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__)
674
45fef5b8 675#if defined(DEBUG)
fbfddae6
TK		 676#define acpi_handle_debug(handle, fmt, ...) \
677 acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__)
678#else
45fef5b8
BM		 679#if defined(CONFIG_DYNAMIC_DEBUG)
680#define acpi_handle_debug(handle, fmt, ...) \
681do { \
682 DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
683 if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \
684 __acpi_handle_debug(&descriptor, handle, pr_fmt(fmt), \
685 ##__VA_ARGS__); \
686} while (0)
687#else
fbfddae6
TK		 688#define acpi_handle_debug(handle, fmt, ...) \
689({ \
690 if (0) \
691 acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \
692 0; \
693})
694#endif
45fef5b8 695#endif
fbfddae6 696
f028d524
RW		 697struct acpi_gpio_params {
698 unsigned int crs_entry_index;
699 unsigned int line_index;
700 bool active_low;
701};
702
703struct acpi_gpio_mapping {
704 const char *name;
705 const struct acpi_gpio_params *data;
706 unsigned int size;
707};
708
709#if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB)
710int acpi_dev_add_driver_gpios(struct acpi_device *adev,
711 const struct acpi_gpio_mapping *gpios);
712
713static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev)
714{
715 if (adev)
716 adev->driver_gpios = NULL;
717}
718#else
719static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev,
720 const struct acpi_gpio_mapping *gpios)
721{
722 return -ENXIO;
723}
724static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {}
725#endif
726
ffdcd955
MW		 727/* Device properties */
728
729#define MAX_ACPI_REFERENCE_ARGS 8
730struct acpi_reference_args {
731 struct acpi_device *adev;
732 size_t nargs;
733 u64 args[MAX_ACPI_REFERENCE_ARGS];
734};
735
736#ifdef CONFIG_ACPI
737int acpi_dev_get_property(struct acpi_device *adev, const char *name,
738 acpi_object_type type, const union acpi_object **obj);
739int acpi_dev_get_property_array(struct acpi_device *adev, const char *name,
740 acpi_object_type type,
741 const union acpi_object **obj);
60ba032e
RW		 742int acpi_dev_get_property_reference(struct acpi_device *adev,
743 const char *name, size_t index,
ffdcd955 744 struct acpi_reference_args *args);
b31384fa
RW		 745
746int acpi_dev_prop_get(struct acpi_device *adev, const char *propname,
747 void **valptr);
748int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname,
749 enum dev_prop_type proptype, void *val);
750int acpi_dev_prop_read(struct acpi_device *adev, const char *propname,
751 enum dev_prop_type proptype, void *val, size_t nval);
8a0662d9
RW		 752
753struct acpi_device *acpi_get_next_child(struct device *dev,
754 struct acpi_device *child);
ffdcd955
MW		 755#else
756static inline int acpi_dev_get_property(struct acpi_device *adev,
757 const char *name, acpi_object_type type,
758 const union acpi_object **obj)
759{
760 return -ENXIO;
761}
762static inline int acpi_dev_get_property_array(struct acpi_device *adev,
763 const char *name,
764 acpi_object_type type,
765 const union acpi_object **obj)
766{
767 return -ENXIO;
768}
769static inline int acpi_dev_get_property_reference(struct acpi_device *adev,
770 const char *name, const char *cells_name,
771 size_t index, struct acpi_reference_args *args)
772{
773 return -ENXIO;
774}
b31384fa
RW		 775
776static inline int acpi_dev_prop_get(struct acpi_device *adev,
777 const char *propname,
778 void **valptr)
779{
780 return -ENXIO;
781}
782
783static inline int acpi_dev_prop_read_single(struct acpi_device *adev,
784 const char *propname,
785 enum dev_prop_type proptype,
786 void *val)
787{
788 return -ENXIO;
789}
790
791static inline int acpi_dev_prop_read(struct acpi_device *adev,
792 const char *propname,
793 enum dev_prop_type proptype,
794 void *val, size_t nval)
795{
796 return -ENXIO;
797}
798
8a0662d9
RW		 799static inline struct acpi_device *acpi_get_next_child(struct device *dev,
800 struct acpi_device *child)
801{
802 return NULL;
803}
804
ffdcd955
MW		 805#endif
806
25be5e6c 807#endif /*_LINUX_ACPI_H*/
Linux kernel - Deliverables
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