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