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ACPI / processor: Introduce phys_cpuid_t for CPU hardware ID
[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
56#define ACPI_COMPANION(dev) ((dev)->acpi_node.companion)
57#define ACPI_COMPANION_SET(dev, adev) ACPI_COMPANION(dev) = (adev)
58#define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev))
59
9c5ad36d
RW		 60static inline void acpi_preset_companion(struct device *dev,
61 struct acpi_device *parent, u64 addr)
62{
63 ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, NULL));
64}
65
45c42a7f
JN		 66static inline const char *acpi_dev_name(struct acpi_device *adev)
67{
68 return dev_name(&adev->dev);
69}
70
1da177e4
LT		 71enum acpi_irq_model_id {
72 ACPI_IRQ_MODEL_PIC = 0,
73 ACPI_IRQ_MODEL_IOAPIC,
74 ACPI_IRQ_MODEL_IOSAPIC,
3948ec94 75 ACPI_IRQ_MODEL_PLATFORM,
1da177e4
LT		 76 ACPI_IRQ_MODEL_COUNT
77};
78
79extern enum acpi_irq_model_id acpi_irq_model;
80
1da177e4
LT		 81enum acpi_interrupt_id {
82 ACPI_INTERRUPT_PMI = 1,
83 ACPI_INTERRUPT_INIT,
84 ACPI_INTERRUPT_CPEI,
85 ACPI_INTERRUPT_COUNT
86};
87
88#define ACPI_SPACE_MEM 0
89
1da177e4
LT		 90enum acpi_address_range_id {
91 ACPI_ADDRESS_RANGE_MEMORY = 1,
92 ACPI_ADDRESS_RANGE_RESERVED = 2,
93 ACPI_ADDRESS_RANGE_ACPI = 3,
94 ACPI_ADDRESS_RANGE_NVS = 4,
95 ACPI_ADDRESS_RANGE_COUNT
96};
97
1da177e4 98
1da177e4
LT		 99/* Table Handlers */
100
b43e1065 101typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table);
1da177e4 102
b43e1065
LZ		 103typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header,
104 const unsigned long end);
1da177e4 105
53aac44c
TR		 106#ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE
107void acpi_initrd_override(void *data, size_t size);
108#else
109static inline void acpi_initrd_override(void *data, size_t size)
110{
111}
112#endif
113
328281b1
HG		 114#define BAD_MADT_ENTRY(entry, end) ( \
115 (!entry) || (unsigned long)entry + sizeof(*entry) > end || \
116 ((struct acpi_subtable_header *)entry)->length < sizeof(*entry))
117
1da177e4 118char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
970ec1a8 119void __acpi_unmap_table(char *map, unsigned long size);
cbf9bd60 120int early_acpi_boot_init(void);
1da177e4 121int acpi_boot_init (void);
8558e394 122void acpi_boot_table_init (void);
3c999f14 123int acpi_mps_check (void);
1da177e4
LT		 124int acpi_numa_init (void);
125
126int acpi_table_init (void);
b43e1065 127int acpi_table_parse(char *id, acpi_tbl_table_handler handler);
f08bb472
AC		 128int __init acpi_parse_entries(char *id, unsigned long table_size,
129 acpi_tbl_entry_handler handler,
130 struct acpi_table_header *table_header,
131 int entry_id, unsigned int max_entries);
6eb87fed 132int __init acpi_table_parse_entries(char *id, unsigned long table_size,
b43e1065
LZ		 133 int entry_id,
134 acpi_tbl_entry_handler handler,
135 unsigned int max_entries);
136int acpi_table_parse_madt(enum acpi_madt_type id,
137 acpi_tbl_entry_handler handler,
138 unsigned int max_entries);
ceb6c468 139int acpi_parse_mcfg (struct acpi_table_header *header);
5f3b1a8b 140void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
1da177e4
LT		 141
142/* the following four functions are architecture-dependent */
143void acpi_numa_slit_init (struct acpi_table_slit *slit);
15a58ed1 144void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
7237d3de 145void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa);
095adbb6 146int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);
1da177e4
LT		 147void acpi_numa_arch_fixup(void);
148
828aef37
CM		 149#ifndef PHYS_CPUID_INVALID
150typedef u32 phys_cpuid_t;
151#define PHYS_CPUID_INVALID (phys_cpuid_t)(-1)
152#endif
153
1da177e4
LT		 154#ifdef CONFIG_ACPI_HOTPLUG_CPU
155/* Arch dependent functions for cpu hotplug support */
828aef37 156int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu);
d02dc27d 157int acpi_unmap_cpu(int cpu);
1da177e4
LT		 158#endif /* CONFIG_ACPI_HOTPLUG_CPU */
159
ecf5636d
YL		 160#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
161int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr);
162#endif
163
b1bb248a
KK		 164int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
165int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
e89900c9 166int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base);
5229e87d 167void acpi_irq_stats_init(void);
5229e87d 168extern u32 acpi_irq_handled;
88bea188 169extern u32 acpi_irq_not_handled;
1da177e4 170
c255d844 171extern int sbf_port;
77afcf78 172extern unsigned long acpi_realmode_flags;
1da177e4 173
a2f809b0 174int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity);
1da177e4 175int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
2c2df841 176int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi);
1da177e4 177
61fd47e0 178#ifdef CONFIG_X86_IO_APIC
9a0a91bb 179extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity);
61fd47e0 180#else
9a0a91bb 181#define acpi_get_override_irq(gsi, trigger, polarity) (-1)
61fd47e0 182#endif
1da177e4
LT		 183/*
184 * This function undoes the effect of one call to acpi_register_gsi().
185 * If this matches the last registration, any IRQ resources for gsi
186 * are freed.
187 */
1da177e4 188void acpi_unregister_gsi (u32 gsi);
1da177e4 189
1da177e4
LT		 190struct pci_dev;
191
192int acpi_pci_irq_enable (struct pci_dev *dev);
c9c3e457 193void acpi_penalize_isa_irq(int irq, int active);
1da177e4 194
1da177e4 195void acpi_pci_irq_disable (struct pci_dev *dev);
1da177e4 196
1da177e4
LT		 197extern int ec_read(u8 addr, u8 *val);
198extern int ec_write(u8 addr, u8 val);
d7a76e4c
LP		 199extern int ec_transaction(u8 command,
200 const u8 *wdata, unsigned wdata_len,
1cb7b1e0 201 u8 *rdata, unsigned rdata_len);
3e2abc5a 202extern acpi_handle ec_get_handle(void);
1da177e4 203
eec15edb
ZR		 204extern bool acpi_is_pnp_device(struct acpi_device *);
205
bff431e4
CC		 206#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)
207
208typedef void (*wmi_notify_handler) (u32 value, void *context);
209
210extern acpi_status wmi_evaluate_method(const char *guid, u8 instance,
211 u32 method_id,
212 const struct acpi_buffer *in,
213 struct acpi_buffer *out);
214extern acpi_status wmi_query_block(const char *guid, u8 instance,
215 struct acpi_buffer *out);
216extern acpi_status wmi_set_block(const char *guid, u8 instance,
217 const struct acpi_buffer *in);
218extern acpi_status wmi_install_notify_handler(const char *guid,
219 wmi_notify_handler handler, void *data);
220extern acpi_status wmi_remove_notify_handler(const char *guid);
221extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out);
222extern bool wmi_has_guid(const char *guid);
223
224#endif /* CONFIG_ACPI_WMI */
225
c3d6de69
TR		 226#define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001
227#define ACPI_VIDEO_DEVICE_POSTING 0x0002
228#define ACPI_VIDEO_ROM_AVAILABLE 0x0004
229#define ACPI_VIDEO_BACKLIGHT 0x0008
230#define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010
231#define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020
232#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040
233#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080
234#define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100
235#define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200
236#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400
237#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800
238
239#if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE)
240
241extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle);
d4e1a692 242extern long acpi_is_video_device(acpi_handle handle);
f838eb5b
CC		 243extern void acpi_video_dmi_promote_vendor(void);
244extern void acpi_video_dmi_demote_vendor(void);
c3d6de69
TR		 245extern int acpi_video_backlight_support(void);
246extern int acpi_video_display_switch_support(void);
247
248#else
249
250static inline long acpi_video_get_capabilities(acpi_handle graphics_dev_handle)
251{
252 return 0;
253}
254
d4e1a692 255static inline long acpi_is_video_device(acpi_handle handle)
c3d6de69
TR		 256{
257 return 0;
258}
259
f838eb5b
CC		 260static inline void acpi_video_dmi_promote_vendor(void)
261{
262}
263
264static inline void acpi_video_dmi_demote_vendor(void)
265{
266}
267
c3d6de69
TR		 268static inline int acpi_video_backlight_support(void)
269{
270 return 0;
271}
272
273static inline int acpi_video_display_switch_support(void)
274{
275 return 0;
276}
277
278#endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */
279
1da177e4 280extern int acpi_blacklisted(void);
d4b7dc49 281extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d);
d90aa92c 282extern void acpi_osi_setup(char *str);
1da177e4 283
1da177e4 284#ifdef CONFIG_ACPI_NUMA
486c79b5 285int acpi_get_node(acpi_handle handle);
1da177e4 286#else
486c79b5 287static inline int acpi_get_node(acpi_handle handle)
1e3590e2
YG		 288{
289 return 0;
290}
1da177e4 291#endif
1e3590e2 292extern int acpi_paddr_to_node(u64 start_addr, u64 size);
1da177e4
LT		 293
294extern int pnpacpi_disabled;
295
3484d798 296#define PXM_INVAL (-1)
3484d798 297
046d9ce6
RW		 298bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res);
299bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res);
300bool acpi_dev_resource_address_space(struct acpi_resource *ares,
a49170b5 301 struct resource_win *win);
046d9ce6 302bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares,
a49170b5 303 struct resource_win *win);
046d9ce6
RW		 304unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable);
305bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index,
306 struct resource *res);
307
8e345c99
RW		 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);
62d1141f
JL		 312int acpi_dev_filter_resource_type(struct acpi_resource *ares,
313 unsigned long types);
314
315static inline int acpi_dev_filter_resource_type_cb(struct acpi_resource *ares,
316 void *arg)
317{
318 return acpi_dev_filter_resource_type(ares, (unsigned long)arg);
319}
8e345c99 320
876fba43 321int acpi_check_resource_conflict(const struct resource *res);
443dea72 322
df92e695
TR		 323int acpi_check_region(resource_size_t start, resource_size_t n,
324 const char *name);
df92e695 325
70dd6bea
JD		 326int acpi_resources_are_enforced(void);
327
9743fdea 328#ifdef CONFIG_HIBERNATION
bdfe6b7c 329void __init acpi_no_s4_hw_signature(void);
9743fdea
YL		 330#endif
331
332#ifdef CONFIG_PM_SLEEP
d8f3de0d 333void __init acpi_old_suspend_ordering(void);
72ad5d77 334void __init acpi_nvs_nosave(void);
1bad2f19 335void __init acpi_nvs_nosave_s3(void);
d8f3de0d 336#endif /* CONFIG_PM_SLEEP */
9f5404d8 337
70023de8 338struct acpi_osc_context {
c8678473 339 char *uuid_str; /* UUID string */
70023de8 340 int rev;
c8678473
BH		 341 struct acpi_buffer cap; /* list of DWORD capabilities */
342 struct acpi_buffer ret; /* free by caller if success */
70023de8
SL		 343};
344
4b3db708 345acpi_status acpi_str_to_uuid(char *str, u8 *uuid);
70023de8
SL		 346acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
347
b938a229
BH		 348/* Indexes into _OSC Capabilities Buffer (DWORDs 2 & 3 are device-specific) */
349#define OSC_QUERY_DWORD 0 /* DWORD 1 */
350#define OSC_SUPPORT_DWORD 1 /* DWORD 2 */
351#define OSC_CONTROL_DWORD 2 /* DWORD 3 */
9f5404d8 352
dedf1e4d
BH		 353/* _OSC Capabilities DWORD 1: Query/Control and Error Returns (generic) */
354#define OSC_QUERY_ENABLE 0x00000001 /* input */
355#define OSC_REQUEST_ERROR 0x00000002 /* return */
356#define OSC_INVALID_UUID_ERROR 0x00000004 /* return */
357#define OSC_INVALID_REVISION_ERROR 0x00000008 /* return */
358#define OSC_CAPABILITIES_MASK_ERROR 0x00000010 /* return */
9f5404d8 359
dedf1e4d
BH		 360/* Platform-Wide Capabilities _OSC: Capabilities DWORD 2: Support Field */
361#define OSC_SB_PAD_SUPPORT 0x00000001
362#define OSC_SB_PPC_OST_SUPPORT 0x00000002
363#define OSC_SB_PR3_SUPPORT 0x00000004
364#define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008
365#define OSC_SB_APEI_SUPPORT 0x00000010
366#define OSC_SB_CPC_SUPPORT 0x00000020
3563ff96 367
eccddd32
HY		 368extern bool osc_sb_apei_support_acked;
369
dedf1e4d 370/* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */
7dab9ef4
BH		 371#define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001
372#define OSC_PCI_ASPM_SUPPORT 0x00000002
373#define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004
dedf1e4d 374#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008
7dab9ef4 375#define OSC_PCI_MSI_SUPPORT 0x00000010
dedf1e4d
BH		 376#define OSC_PCI_SUPPORT_MASKS 0x0000001f
377
378/* PCI Host Bridge _OSC: Capabilities DWORD 3: Control Field */
379#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001
7dab9ef4 380#define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002
dedf1e4d
BH		 381#define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004
382#define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008
7dab9ef4 383#define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010
335b1509 384#define OSC_PCI_CONTROL_MASKS 0x0000001f
d90116ea 385
5d98e61d
LT		 386#define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002
387#define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004
388#define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006
389#define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008
390#define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A
391#define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B
392#define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C
393#define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D
394#define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E
395#define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F
396
75fb60f2
RW		 397extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
398 u32 *mask, u32 req);
275c58d7
TK		 399
400/* Enable _OST when all relevant hotplug operations are enabled */
401#if defined(CONFIG_ACPI_HOTPLUG_CPU) && \
08f502c1 402 defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \
64fd7401 403 defined(CONFIG_ACPI_CONTAINER)
275c58d7
TK		 404#define ACPI_HOTPLUG_OST
405#endif
406
407/* _OST Source Event Code (OSPM Action) */
408#define ACPI_OST_EC_OSPM_SHUTDOWN 0x100
409#define ACPI_OST_EC_OSPM_EJECT 0x103
410#define ACPI_OST_EC_OSPM_INSERTION 0x200
411
412/* _OST General Processing Status Code */
413#define ACPI_OST_SC_SUCCESS 0x0
414#define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1
415#define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2
416
417/* _OST OS Shutdown Processing (0x100) Status Code */
418#define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80
419#define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81
420#define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82
421#define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83
422
423/* _OST Ejection Request (0x3, 0x103) Status Code */
424#define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80
425#define ACPI_OST_SC_DEVICE_IN_USE 0x81
426#define ACPI_OST_SC_DEVICE_BUSY 0x82
427#define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83
428#define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84
429
430/* _OST Insertion Request (0x200) Status Code */
431#define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80
432#define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81
433#define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82
434
4a7a16dc
LB		 435extern void acpi_early_init(void);
436
b54ac6d2
HY		 437extern int acpi_nvs_register(__u64 start, __u64 size);
438
439extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
440 void *data);
441
cf761af9
MW		 442const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
443 const struct device *dev);
444
733e6251
MW		 445extern bool acpi_driver_match_device(struct device *dev,
446 const struct device_driver *drv);
6eb2451f
ZR		 447int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *);
448int acpi_device_modalias(struct device *, char *, int);
40e7fcb1 449void acpi_walk_dep_device_list(acpi_handle handle);
6eb2451f 450
083bf668 451struct platform_device *acpi_create_platform_device(struct acpi_device *);
cf761af9
MW		 452#define ACPI_PTR(_ptr) (_ptr)
453
e55a5999
FT		 454#else /* !CONFIG_ACPI */
455
456#define acpi_disabled 1
457
7b199811
RW		 458#define ACPI_COMPANION(dev) (NULL)
459#define ACPI_COMPANION_SET(dev, adev) do { } while (0)
460#define ACPI_HANDLE(dev) (NULL)
461
8a0662d9
RW		 462struct fwnode_handle;
463
464static inline bool is_acpi_node(struct fwnode_handle *fwnode)
465{
466 return false;
467}
468
469static inline struct acpi_device *acpi_node(struct fwnode_handle *fwnode)
470{
471 return NULL;
472}
473
474static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev)
475{
476 return NULL;
477}
478
45c42a7f
JN		 479static inline const char *acpi_dev_name(struct acpi_device *adev)
480{
481 return NULL;
482}
483
4a7a16dc 484static inline void acpi_early_init(void) { }
53de49f5 485
cbf9bd60
YL		 486static inline int early_acpi_boot_init(void)
487{
488 return 0;
489}
53de49f5
AM		 490static inline int acpi_boot_init(void)
491{
492 return 0;
493}
494
8558e394 495static inline void acpi_boot_table_init(void)
53de49f5 496{
8558e394 497 return;
53de49f5
AM		 498}
499
3c999f14
YL		 500static inline int acpi_mps_check(void)
501{
502 return 0;
503}
504
443dea72
TR		 505static inline int acpi_check_resource_conflict(struct resource *res)
506{
507 return 0;
508}
509
df92e695
TR		 510static inline int acpi_check_region(resource_size_t start, resource_size_t n,
511 const char *name)
512{
513 return 0;
514}
515
e55a5999
FT		 516struct acpi_table_header;
517static inline int acpi_table_parse(char *id,
518 int (*handler)(struct acpi_table_header *))
519{
f8a571b2 520 return -ENODEV;
e55a5999 521}
6fed05c9 522
b54ac6d2 523static inline int acpi_nvs_register(__u64 start, __u64 size)
6fed05c9
RW		 524{
525 return 0;
526}
b54ac6d2
HY		 527
528static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
529 void *data)
530{
531 return 0;
532}
533
cf761af9
MW		 534struct acpi_device_id;
535
536static inline const struct acpi_device_id *acpi_match_device(
537 const struct acpi_device_id *ids, const struct device *dev)
538{
539 return NULL;
540}
541
542static inline bool acpi_driver_match_device(struct device *dev,
543 const struct device_driver *drv)
544{
545 return false;
546}
547
6eb2451f
ZR		 548static inline int acpi_device_uevent_modalias(struct device *dev,
549 struct kobj_uevent_env *env)
550{
551 return -ENODEV;
552}
553
554static inline int acpi_device_modalias(struct device *dev,
555 char *buf, int size)
556{
557 return -ENODEV;
558}
559
cf761af9
MW		 560#define ACPI_PTR(_ptr) (NULL)
561
b54ac6d2 562#endif /* !CONFIG_ACPI */
6fed05c9 563
09f98a82
TL		 564#ifdef CONFIG_ACPI
565void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state,
566 u32 pm1a_ctrl, u32 pm1b_ctrl));
567
568acpi_status acpi_os_prepare_sleep(u8 sleep_state,
569 u32 pm1a_control, u32 pm1b_control);
d6b47b12
BG		 570
571void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state,
572 u32 val_a, u32 val_b));
573
574acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state,
575 u32 val_a, u32 val_b);
576
385ddeac 577#ifdef CONFIG_X86
8e30524d
TR		 578void arch_reserve_mem_area(acpi_physical_address addr, size_t size);
579#else
580static inline void arch_reserve_mem_area(acpi_physical_address addr,
581 size_t size)
582{
583}
584#endif /* CONFIG_X86 */
09f98a82
TL		 585#else
586#define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0)
587#endif
588
5de21bb9 589#if defined(CONFIG_ACPI) && defined(CONFIG_PM)
e5cc8ef3
RW		 590int acpi_dev_runtime_suspend(struct device *dev);
591int acpi_dev_runtime_resume(struct device *dev);
592int acpi_subsys_runtime_suspend(struct device *dev);
593int acpi_subsys_runtime_resume(struct device *dev);
5de21bb9
RW		 594struct acpi_device *acpi_dev_pm_get_node(struct device *dev);
595int acpi_dev_pm_attach(struct device *dev, bool power_on);
e5cc8ef3
RW		 596#else
597static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; }
598static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; }
599static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; }
600static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; }
5de21bb9
RW		 601static inline struct acpi_device *acpi_dev_pm_get_node(struct device *dev)
602{
603 return NULL;
604}
605static inline int acpi_dev_pm_attach(struct device *dev, bool power_on)
606{
607 return -ENODEV;
608}
e5cc8ef3
RW		 609#endif
610
d79beb39 611#if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP)
e5cc8ef3
RW		 612int acpi_dev_suspend_late(struct device *dev);
613int acpi_dev_resume_early(struct device *dev);
614int acpi_subsys_prepare(struct device *dev);
4cf563c5 615void acpi_subsys_complete(struct device *dev);
e5cc8ef3
RW		 616int acpi_subsys_suspend_late(struct device *dev);
617int acpi_subsys_resume_early(struct device *dev);
4cf563c5
HK		 618int acpi_subsys_suspend(struct device *dev);
619int acpi_subsys_freeze(struct device *dev);
e5cc8ef3
RW		 620#else
621static inline int acpi_dev_suspend_late(struct device *dev) { return 0; }
622static inline int acpi_dev_resume_early(struct device *dev) { return 0; }
623static inline int acpi_subsys_prepare(struct device *dev) { return 0; }
4cf563c5 624static inline void acpi_subsys_complete(struct device *dev) {}
e5cc8ef3
RW		 625static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; }
626static inline int acpi_subsys_resume_early(struct device *dev) { return 0; }
4cf563c5
HK		 627static inline int acpi_subsys_suspend(struct device *dev) { return 0; }
628static inline int acpi_subsys_freeze(struct device *dev) { return 0; }
e5cc8ef3
RW		 629#endif
630
fbfddae6
TK		 631#ifdef CONFIG_ACPI
632__printf(3, 4)
633void acpi_handle_printk(const char *level, acpi_handle handle,
634 const char *fmt, ...);
635#else /* !CONFIG_ACPI */
636static inline __printf(3, 4) void
637acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {}
638#endif /* !CONFIG_ACPI */
639
45fef5b8
BM		 640#if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG)
641__printf(3, 4)
642void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...);
643#else
644#define __acpi_handle_debug(descriptor, handle, fmt, ...) \
645 acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__);
646#endif
647
fbfddae6
TK		 648/*
649 * acpi_handle_<level>: Print message with ACPI prefix and object path
650 *
651 * These interfaces acquire the global namespace mutex to obtain an object
652 * path. In interrupt context, it shows the object path as <n/a>.
653 */
654#define acpi_handle_emerg(handle, fmt, ...) \
655 acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__)
656#define acpi_handle_alert(handle, fmt, ...) \
657 acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__)
658#define acpi_handle_crit(handle, fmt, ...) \
659 acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__)
660#define acpi_handle_err(handle, fmt, ...) \
661 acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__)
662#define acpi_handle_warn(handle, fmt, ...) \
663 acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__)
664#define acpi_handle_notice(handle, fmt, ...) \
665 acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__)
666#define acpi_handle_info(handle, fmt, ...) \
667 acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__)
668
45fef5b8 669#if defined(DEBUG)
fbfddae6
TK		 670#define acpi_handle_debug(handle, fmt, ...) \
671 acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__)
672#else
45fef5b8
BM		 673#if defined(CONFIG_DYNAMIC_DEBUG)
674#define acpi_handle_debug(handle, fmt, ...) \
675do { \
676 DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
677 if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \
678 __acpi_handle_debug(&descriptor, handle, pr_fmt(fmt), \
679 ##__VA_ARGS__); \
680} while (0)
681#else
fbfddae6
TK		 682#define acpi_handle_debug(handle, fmt, ...) \
683({ \
684 if (0) \
685 acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \
686 0; \
687})
688#endif
45fef5b8 689#endif
fbfddae6 690
f028d524
RW		 691struct acpi_gpio_params {
692 unsigned int crs_entry_index;
693 unsigned int line_index;
694 bool active_low;
695};
696
697struct acpi_gpio_mapping {
698 const char *name;
699 const struct acpi_gpio_params *data;
700 unsigned int size;
701};
702
703#if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB)
704int acpi_dev_add_driver_gpios(struct acpi_device *adev,
705 const struct acpi_gpio_mapping *gpios);
706
707static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev)
708{
709 if (adev)
710 adev->driver_gpios = NULL;
711}
712#else
713static inline int acpi_dev_add_driver_gpios(struct acpi_device *adev,
714 const struct acpi_gpio_mapping *gpios)
715{
716 return -ENXIO;
717}
718static inline void acpi_dev_remove_driver_gpios(struct acpi_device *adev) {}
719#endif
720
ffdcd955
MW		 721/* Device properties */
722
723#define MAX_ACPI_REFERENCE_ARGS 8
724struct acpi_reference_args {
725 struct acpi_device *adev;
726 size_t nargs;
727 u64 args[MAX_ACPI_REFERENCE_ARGS];
728};
729
730#ifdef CONFIG_ACPI
731int acpi_dev_get_property(struct acpi_device *adev, const char *name,
732 acpi_object_type type, const union acpi_object **obj);
733int acpi_dev_get_property_array(struct acpi_device *adev, const char *name,
734 acpi_object_type type,
735 const union acpi_object **obj);
60ba032e
RW		 736int acpi_dev_get_property_reference(struct acpi_device *adev,
737 const char *name, size_t index,
ffdcd955 738 struct acpi_reference_args *args);
b31384fa
RW		 739
740int acpi_dev_prop_get(struct acpi_device *adev, const char *propname,
741 void **valptr);
742int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname,
743 enum dev_prop_type proptype, void *val);
744int acpi_dev_prop_read(struct acpi_device *adev, const char *propname,
745 enum dev_prop_type proptype, void *val, size_t nval);
8a0662d9
RW		 746
747struct acpi_device *acpi_get_next_child(struct device *dev,
748 struct acpi_device *child);
ffdcd955
MW		 749#else
750static inline int acpi_dev_get_property(struct acpi_device *adev,
751 const char *name, acpi_object_type type,
752 const union acpi_object **obj)
753{
754 return -ENXIO;
755}
756static inline int acpi_dev_get_property_array(struct acpi_device *adev,
757 const char *name,
758 acpi_object_type type,
759 const union acpi_object **obj)
760{
761 return -ENXIO;
762}
763static inline int acpi_dev_get_property_reference(struct acpi_device *adev,
764 const char *name, const char *cells_name,
765 size_t index, struct acpi_reference_args *args)
766{
767 return -ENXIO;
768}
b31384fa
RW		 769
770static inline int acpi_dev_prop_get(struct acpi_device *adev,
771 const char *propname,
772 void **valptr)
773{
774 return -ENXIO;
775}
776
777static inline int acpi_dev_prop_read_single(struct acpi_device *adev,
778 const char *propname,
779 enum dev_prop_type proptype,
780 void *val)
781{
782 return -ENXIO;
783}
784
785static inline int acpi_dev_prop_read(struct acpi_device *adev,
786 const char *propname,
787 enum dev_prop_type proptype,
788 void *val, size_t nval)
789{
790 return -ENXIO;
791}
792
8a0662d9
RW		 793static inline struct acpi_device *acpi_get_next_child(struct device *dev,
794 struct acpi_device *child)
795{
796 return NULL;
797}
798
ffdcd955
MW		 799#endif
800
25be5e6c 801#endif /*_LINUX_ACPI_H*/
Linux kernel - Deliverables
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