This source file includes following definitions.
- acpi_device_handle
- acpi_alloc_fwnode_static
- acpi_free_fwnode_static
- has_acpi_companion
- acpi_preset_companion
- acpi_dev_name
- acpi_debugger_init
- acpi_register_debugger
- acpi_unregister_debugger
- acpi_debugger_create_thread
- acpi_debugger_write_log
- acpi_debugger_read_cmd
- acpi_debugger_wait_command_ready
- acpi_debugger_notify_command_complete
- acpi_numa_processor_affinity_init
- acpi_numa_gicc_affinity_init
- invalid_logical_cpuid
- invalid_phys_cpuid
- acpi_sci_irq_valid
- acpi_get_override_irq
- acpi_penalize_sci_irq
- acpi_map_pxm_to_online_node
- acpi_map_pxm_to_node
- acpi_get_node
- acpi_dev_filter_resource_type_cb
- acpi_device_set_enumerated
- acpi_device_clear_enumerated
- acpi_arch_set_root_pointer
- acpi_arch_get_root_pointer
- acpi_dev_found
- acpi_dev_present
- acpi_dev_get_first_match_dev
- acpi_dev_put
- is_acpi_node
- is_acpi_device_node
- to_acpi_device_node
- is_acpi_data_node
- to_acpi_data_node
- acpi_data_node_match
- acpi_fwnode_handle
- has_acpi_companion
- acpi_preset_companion
- acpi_dev_name
- acpi_get_first_physical_node
- acpi_early_init
- acpi_subsystem_init
- early_acpi_boot_init
- acpi_boot_init
- acpi_boot_table_init
- acpi_mps_check
- acpi_check_resource_conflict
- acpi_check_region
- acpi_table_parse
- acpi_nvs_register
- acpi_nvs_for_each_region
- acpi_match_device
- acpi_device_get_match_data
- acpi_driver_match_device
- acpi_evaluate_dsm
- acpi_device_uevent_modalias
- acpi_device_modalias
- acpi_dma_supported
- acpi_get_dma_attr
- acpi_dma_get_range
- acpi_dma_configure
- acpi_device_set_enumerated
- acpi_device_clear_enumerated
- acpi_reconfig_notifier_register
- acpi_reconfig_notifier_unregister
- acpi_resource_consumer
- acpi_ioapic_add
- arch_reserve_mem_area
- acpi_dev_runtime_suspend
- acpi_dev_runtime_resume
- acpi_subsys_runtime_suspend
- acpi_subsys_runtime_resume
- acpi_dev_pm_attach
- acpi_subsys_prepare
- acpi_subsys_complete
- acpi_subsys_suspend_late
- acpi_subsys_suspend_noirq
- acpi_subsys_suspend
- acpi_subsys_freeze
- acpi_subsys_poweroff
- acpi_ec_mark_gpe_for_wake
- acpi_ec_set_gpe_wake_mask
- __printf
- acpi_gpio_get_irq_resource
- acpi_dev_gpio_irq_get
- acpi_node_get_property_reference
- acpi_dev_has_props
- acpi_dev_get_property
- __acpi_node_get_property_reference
- acpi_node_get_property_reference
- acpi_node_prop_get
- acpi_dev_prop_get
- acpi_dev_prop_read_single
- acpi_node_prop_read
- acpi_dev_prop_read
- acpi_get_next_subnode
- acpi_node_get_parent
- acpi_graph_get_next_endpoint
- acpi_graph_get_remote_endpoint
- acpi_table_upgrade
- acpi_has_watchdog
- acpi_parse_spcr
- acpi_irq_get
- lpit_read_residency_count_address
- acpi_pptt_cpu_is_thread
- find_acpi_cpu_topology
- find_acpi_cpu_topology_package
- find_acpi_cpu_topology_hetero_id
- find_acpi_cpu_cache_topology
- acpi_platform_notify
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7
8 #ifndef _LINUX_ACPI_H
9 #define _LINUX_ACPI_H
10
11 #include <linux/errno.h>
12 #include <linux/ioport.h>
13 #include <linux/irqdomain.h>
14 #include <linux/resource_ext.h>
15 #include <linux/device.h>
16 #include <linux/property.h>
17 #include <linux/uuid.h>
18
19 #ifndef _LINUX
20 #define _LINUX
21 #endif
22 #include <acpi/acpi.h>
23
24 #ifdef CONFIG_ACPI
25
26 #include <linux/list.h>
27 #include <linux/mod_devicetable.h>
28 #include <linux/dynamic_debug.h>
29 #include <linux/module.h>
30 #include <linux/mutex.h>
31
32 #include <acpi/acpi_bus.h>
33 #include <acpi/acpi_drivers.h>
34 #include <acpi/acpi_numa.h>
35 #include <acpi/acpi_io.h>
36 #include <asm/acpi.h>
37
38 static inline acpi_handle acpi_device_handle(struct acpi_device *adev)
39 {
40 return adev ? adev->handle : NULL;
41 }
42
43 #define ACPI_COMPANION(dev) to_acpi_device_node((dev)->fwnode)
44 #define ACPI_COMPANION_SET(dev, adev) set_primary_fwnode(dev, (adev) ? \
45 acpi_fwnode_handle(adev) : NULL)
46 #define ACPI_HANDLE(dev) acpi_device_handle(ACPI_COMPANION(dev))
47 #define ACPI_HANDLE_FWNODE(fwnode) \
48 acpi_device_handle(to_acpi_device_node(fwnode))
49
50 static inline struct fwnode_handle *acpi_alloc_fwnode_static(void)
51 {
52 struct fwnode_handle *fwnode;
53
54 fwnode = kzalloc(sizeof(struct fwnode_handle), GFP_KERNEL);
55 if (!fwnode)
56 return NULL;
57
58 fwnode->ops = &acpi_static_fwnode_ops;
59
60 return fwnode;
61 }
62
63 static inline void acpi_free_fwnode_static(struct fwnode_handle *fwnode)
64 {
65 if (WARN_ON(!is_acpi_static_node(fwnode)))
66 return;
67
68 kfree(fwnode);
69 }
70
71
72
73
74
75
76
77
78
79
80
81
82 #define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (_cls), .cls_msk = (_msk),
83
84 static inline bool has_acpi_companion(struct device *dev)
85 {
86 return is_acpi_device_node(dev->fwnode);
87 }
88
89 static inline void acpi_preset_companion(struct device *dev,
90 struct acpi_device *parent, u64 addr)
91 {
92 ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, false));
93 }
94
95 static inline const char *acpi_dev_name(struct acpi_device *adev)
96 {
97 return dev_name(&adev->dev);
98 }
99
100 struct device *acpi_get_first_physical_node(struct acpi_device *adev);
101
102 enum acpi_irq_model_id {
103 ACPI_IRQ_MODEL_PIC = 0,
104 ACPI_IRQ_MODEL_IOAPIC,
105 ACPI_IRQ_MODEL_IOSAPIC,
106 ACPI_IRQ_MODEL_PLATFORM,
107 ACPI_IRQ_MODEL_GIC,
108 ACPI_IRQ_MODEL_COUNT
109 };
110
111 extern enum acpi_irq_model_id acpi_irq_model;
112
113 enum acpi_interrupt_id {
114 ACPI_INTERRUPT_PMI = 1,
115 ACPI_INTERRUPT_INIT,
116 ACPI_INTERRUPT_CPEI,
117 ACPI_INTERRUPT_COUNT
118 };
119
120 #define ACPI_SPACE_MEM 0
121
122 enum acpi_address_range_id {
123 ACPI_ADDRESS_RANGE_MEMORY = 1,
124 ACPI_ADDRESS_RANGE_RESERVED = 2,
125 ACPI_ADDRESS_RANGE_ACPI = 3,
126 ACPI_ADDRESS_RANGE_NVS = 4,
127 ACPI_ADDRESS_RANGE_COUNT
128 };
129
130
131
132 union acpi_subtable_headers {
133 struct acpi_subtable_header common;
134 struct acpi_hmat_structure hmat;
135 };
136
137 typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table);
138
139 typedef int (*acpi_tbl_entry_handler)(union acpi_subtable_headers *header,
140 const unsigned long end);
141
142
143
144 struct acpi_debugger_ops {
145 int (*create_thread)(acpi_osd_exec_callback function, void *context);
146 ssize_t (*write_log)(const char *msg);
147 ssize_t (*read_cmd)(char *buffer, size_t length);
148 int (*wait_command_ready)(bool single_step, char *buffer, size_t length);
149 int (*notify_command_complete)(void);
150 };
151
152 struct acpi_debugger {
153 const struct acpi_debugger_ops *ops;
154 struct module *owner;
155 struct mutex lock;
156 };
157
158 #ifdef CONFIG_ACPI_DEBUGGER
159 int __init acpi_debugger_init(void);
160 int acpi_register_debugger(struct module *owner,
161 const struct acpi_debugger_ops *ops);
162 void acpi_unregister_debugger(const struct acpi_debugger_ops *ops);
163 int acpi_debugger_create_thread(acpi_osd_exec_callback function, void *context);
164 ssize_t acpi_debugger_write_log(const char *msg);
165 ssize_t acpi_debugger_read_cmd(char *buffer, size_t buffer_length);
166 int acpi_debugger_wait_command_ready(void);
167 int acpi_debugger_notify_command_complete(void);
168 #else
169 static inline int acpi_debugger_init(void)
170 {
171 return -ENODEV;
172 }
173
174 static inline int acpi_register_debugger(struct module *owner,
175 const struct acpi_debugger_ops *ops)
176 {
177 return -ENODEV;
178 }
179
180 static inline void acpi_unregister_debugger(const struct acpi_debugger_ops *ops)
181 {
182 }
183
184 static inline int acpi_debugger_create_thread(acpi_osd_exec_callback function,
185 void *context)
186 {
187 return -ENODEV;
188 }
189
190 static inline int acpi_debugger_write_log(const char *msg)
191 {
192 return -ENODEV;
193 }
194
195 static inline int acpi_debugger_read_cmd(char *buffer, u32 buffer_length)
196 {
197 return -ENODEV;
198 }
199
200 static inline int acpi_debugger_wait_command_ready(void)
201 {
202 return -ENODEV;
203 }
204
205 static inline int acpi_debugger_notify_command_complete(void)
206 {
207 return -ENODEV;
208 }
209 #endif
210
211 #define BAD_MADT_ENTRY(entry, end) ( \
212 (!entry) || (unsigned long)entry + sizeof(*entry) > end || \
213 ((struct acpi_subtable_header *)entry)->length < sizeof(*entry))
214
215 struct acpi_subtable_proc {
216 int id;
217 acpi_tbl_entry_handler handler;
218 int count;
219 };
220
221 void __iomem *__acpi_map_table(unsigned long phys, unsigned long size);
222 void __acpi_unmap_table(void __iomem *map, unsigned long size);
223 int early_acpi_boot_init(void);
224 int acpi_boot_init (void);
225 void acpi_boot_table_init (void);
226 int acpi_mps_check (void);
227 int acpi_numa_init (void);
228
229 int acpi_table_init (void);
230 int acpi_table_parse(char *id, acpi_tbl_table_handler handler);
231 int __init acpi_table_parse_entries(char *id, unsigned long table_size,
232 int entry_id,
233 acpi_tbl_entry_handler handler,
234 unsigned int max_entries);
235 int __init acpi_table_parse_entries_array(char *id, unsigned long table_size,
236 struct acpi_subtable_proc *proc, int proc_num,
237 unsigned int max_entries);
238 int acpi_table_parse_madt(enum acpi_madt_type id,
239 acpi_tbl_entry_handler handler,
240 unsigned int max_entries);
241 int acpi_parse_mcfg (struct acpi_table_header *header);
242 void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
243
244
245 void acpi_numa_slit_init (struct acpi_table_slit *slit);
246
247 #if defined(CONFIG_X86) || defined(CONFIG_IA64)
248 void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
249 #else
250 static inline void
251 acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) { }
252 #endif
253
254 void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa);
255
256 #ifdef CONFIG_ARM64
257 void acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa);
258 #else
259 static inline void
260 acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa) { }
261 #endif
262
263 int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);
264
265 #ifndef PHYS_CPUID_INVALID
266 typedef u32 phys_cpuid_t;
267 #define PHYS_CPUID_INVALID (phys_cpuid_t)(-1)
268 #endif
269
270 static inline bool invalid_logical_cpuid(u32 cpuid)
271 {
272 return (int)cpuid < 0;
273 }
274
275 static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id)
276 {
277 return phys_id == PHYS_CPUID_INVALID;
278 }
279
280
281 bool acpi_duplicate_processor_id(int proc_id);
282
283 #ifdef CONFIG_ACPI_HOTPLUG_CPU
284
285 int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, u32 acpi_id,
286 int *pcpu);
287 int acpi_unmap_cpu(int cpu);
288 #endif
289
290 #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
291 int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr);
292 #endif
293
294 int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
295 int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
296 int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base);
297 void acpi_irq_stats_init(void);
298 extern u32 acpi_irq_handled;
299 extern u32 acpi_irq_not_handled;
300 extern unsigned int acpi_sci_irq;
301 extern bool acpi_no_s5;
302 #define INVALID_ACPI_IRQ ((unsigned)-1)
303 static inline bool acpi_sci_irq_valid(void)
304 {
305 return acpi_sci_irq != INVALID_ACPI_IRQ;
306 }
307
308 extern int sbf_port;
309 extern unsigned long acpi_realmode_flags;
310
311 int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity);
312 int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
313 int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi);
314
315 void acpi_set_irq_model(enum acpi_irq_model_id model,
316 struct fwnode_handle *fwnode);
317
318 struct irq_domain *acpi_irq_create_hierarchy(unsigned int flags,
319 unsigned int size,
320 struct fwnode_handle *fwnode,
321 const struct irq_domain_ops *ops,
322 void *host_data);
323
324 #ifdef CONFIG_X86_IO_APIC
325 extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity);
326 #else
327 static inline int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity)
328 {
329 return -1;
330 }
331 #endif
332
333
334
335
336
337 void acpi_unregister_gsi (u32 gsi);
338
339 struct pci_dev;
340
341 int acpi_pci_irq_enable (struct pci_dev *dev);
342 void acpi_penalize_isa_irq(int irq, int active);
343 bool acpi_isa_irq_available(int irq);
344 #ifdef CONFIG_PCI
345 void acpi_penalize_sci_irq(int irq, int trigger, int polarity);
346 #else
347 static inline void acpi_penalize_sci_irq(int irq, int trigger,
348 int polarity)
349 {
350 }
351 #endif
352 void acpi_pci_irq_disable (struct pci_dev *dev);
353
354 extern int ec_read(u8 addr, u8 *val);
355 extern int ec_write(u8 addr, u8 val);
356 extern int ec_transaction(u8 command,
357 const u8 *wdata, unsigned wdata_len,
358 u8 *rdata, unsigned rdata_len);
359 extern acpi_handle ec_get_handle(void);
360
361 extern bool acpi_is_pnp_device(struct acpi_device *);
362
363 #if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)
364
365 typedef void (*wmi_notify_handler) (u32 value, void *context);
366
367 extern acpi_status wmi_evaluate_method(const char *guid, u8 instance,
368 u32 method_id,
369 const struct acpi_buffer *in,
370 struct acpi_buffer *out);
371 extern acpi_status wmi_query_block(const char *guid, u8 instance,
372 struct acpi_buffer *out);
373 extern acpi_status wmi_set_block(const char *guid, u8 instance,
374 const struct acpi_buffer *in);
375 extern acpi_status wmi_install_notify_handler(const char *guid,
376 wmi_notify_handler handler, void *data);
377 extern acpi_status wmi_remove_notify_handler(const char *guid);
378 extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out);
379 extern bool wmi_has_guid(const char *guid);
380 extern char *wmi_get_acpi_device_uid(const char *guid);
381
382 #endif
383
384 #define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001
385 #define ACPI_VIDEO_DEVICE_POSTING 0x0002
386 #define ACPI_VIDEO_ROM_AVAILABLE 0x0004
387 #define ACPI_VIDEO_BACKLIGHT 0x0008
388 #define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010
389 #define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020
390 #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040
391 #define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080
392 #define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100
393 #define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200
394 #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400
395 #define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800
396
397 extern char acpi_video_backlight_string[];
398 extern long acpi_is_video_device(acpi_handle handle);
399 extern int acpi_blacklisted(void);
400 extern void acpi_osi_setup(char *str);
401 extern bool acpi_osi_is_win8(void);
402
403 #ifdef CONFIG_ACPI_NUMA
404 int acpi_map_pxm_to_online_node(int pxm);
405 int acpi_map_pxm_to_node(int pxm);
406 int acpi_get_node(acpi_handle handle);
407 #else
408 static inline int acpi_map_pxm_to_online_node(int pxm)
409 {
410 return 0;
411 }
412 static inline int acpi_map_pxm_to_node(int pxm)
413 {
414 return 0;
415 }
416 static inline int acpi_get_node(acpi_handle handle)
417 {
418 return 0;
419 }
420 #endif
421 extern int acpi_paddr_to_node(u64 start_addr, u64 size);
422
423 extern int pnpacpi_disabled;
424
425 #define PXM_INVAL (-1)
426
427 bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res);
428 bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res);
429 bool acpi_dev_resource_address_space(struct acpi_resource *ares,
430 struct resource_win *win);
431 bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares,
432 struct resource_win *win);
433 unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable);
434 unsigned int acpi_dev_get_irq_type(int triggering, int polarity);
435 bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index,
436 struct resource *res);
437
438 void acpi_dev_free_resource_list(struct list_head *list);
439 int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list,
440 int (*preproc)(struct acpi_resource *, void *),
441 void *preproc_data);
442 int acpi_dev_get_dma_resources(struct acpi_device *adev,
443 struct list_head *list);
444 int acpi_dev_filter_resource_type(struct acpi_resource *ares,
445 unsigned long types);
446
447 static inline int acpi_dev_filter_resource_type_cb(struct acpi_resource *ares,
448 void *arg)
449 {
450 return acpi_dev_filter_resource_type(ares, (unsigned long)arg);
451 }
452
453 struct acpi_device *acpi_resource_consumer(struct resource *res);
454
455 int acpi_check_resource_conflict(const struct resource *res);
456
457 int acpi_check_region(resource_size_t start, resource_size_t n,
458 const char *name);
459
460 acpi_status acpi_release_memory(acpi_handle handle, struct resource *res,
461 u32 level);
462
463 int acpi_resources_are_enforced(void);
464
465 #ifdef CONFIG_HIBERNATION
466 void __init acpi_no_s4_hw_signature(void);
467 #endif
468
469 #ifdef CONFIG_PM_SLEEP
470 void __init acpi_old_suspend_ordering(void);
471 void __init acpi_nvs_nosave(void);
472 void __init acpi_nvs_nosave_s3(void);
473 void __init acpi_sleep_no_blacklist(void);
474 #endif
475
476 int acpi_register_wakeup_handler(
477 int wake_irq, bool (*wakeup)(void *context), void *context);
478 void acpi_unregister_wakeup_handler(
479 bool (*wakeup)(void *context), void *context);
480
481 struct acpi_osc_context {
482 char *uuid_str;
483 int rev;
484 struct acpi_buffer cap;
485 struct acpi_buffer ret;
486 };
487
488 acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
489
490
491 #define OSC_QUERY_DWORD 0
492 #define OSC_SUPPORT_DWORD 1
493 #define OSC_CONTROL_DWORD 2
494
495
496 #define OSC_QUERY_ENABLE 0x00000001
497 #define OSC_REQUEST_ERROR 0x00000002
498 #define OSC_INVALID_UUID_ERROR 0x00000004
499 #define OSC_INVALID_REVISION_ERROR 0x00000008
500 #define OSC_CAPABILITIES_MASK_ERROR 0x00000010
501
502
503 #define OSC_SB_PAD_SUPPORT 0x00000001
504 #define OSC_SB_PPC_OST_SUPPORT 0x00000002
505 #define OSC_SB_PR3_SUPPORT 0x00000004
506 #define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008
507 #define OSC_SB_APEI_SUPPORT 0x00000010
508 #define OSC_SB_CPC_SUPPORT 0x00000020
509 #define OSC_SB_CPCV2_SUPPORT 0x00000040
510 #define OSC_SB_PCLPI_SUPPORT 0x00000080
511 #define OSC_SB_OSLPI_SUPPORT 0x00000100
512 #define OSC_SB_CPC_DIVERSE_HIGH_SUPPORT 0x00001000
513
514 extern bool osc_sb_apei_support_acked;
515 extern bool osc_pc_lpi_support_confirmed;
516
517
518 #define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001
519 #define OSC_PCI_ASPM_SUPPORT 0x00000002
520 #define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004
521 #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008
522 #define OSC_PCI_MSI_SUPPORT 0x00000010
523 #define OSC_PCI_HPX_TYPE_3_SUPPORT 0x00000100
524 #define OSC_PCI_SUPPORT_MASKS 0x0000011f
525
526
527 #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001
528 #define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002
529 #define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004
530 #define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008
531 #define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010
532 #define OSC_PCI_EXPRESS_LTR_CONTROL 0x00000020
533 #define OSC_PCI_CONTROL_MASKS 0x0000003f
534
535 #define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002
536 #define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004
537 #define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006
538 #define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008
539 #define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A
540 #define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B
541 #define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C
542 #define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D
543 #define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E
544 #define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F
545
546 extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
547 u32 *mask, u32 req);
548
549
550 #if defined(CONFIG_ACPI_HOTPLUG_CPU) && \
551 defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \
552 defined(CONFIG_ACPI_CONTAINER)
553 #define ACPI_HOTPLUG_OST
554 #endif
555
556
557 #define ACPI_OST_EC_OSPM_SHUTDOWN 0x100
558 #define ACPI_OST_EC_OSPM_EJECT 0x103
559 #define ACPI_OST_EC_OSPM_INSERTION 0x200
560
561
562 #define ACPI_OST_SC_SUCCESS 0x0
563 #define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1
564 #define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2
565
566
567 #define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80
568 #define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81
569 #define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82
570 #define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83
571
572
573 #define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80
574 #define ACPI_OST_SC_DEVICE_IN_USE 0x81
575 #define ACPI_OST_SC_DEVICE_BUSY 0x82
576 #define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83
577 #define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84
578
579
580 #define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80
581 #define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81
582 #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82
583
584 enum acpi_predicate {
585 all_versions,
586 less_than_or_equal,
587 equal,
588 greater_than_or_equal,
589 };
590
591
592 struct acpi_platform_list {
593 char oem_id[ACPI_OEM_ID_SIZE+1];
594 char oem_table_id[ACPI_OEM_TABLE_ID_SIZE+1];
595 u32 oem_revision;
596 char *table;
597 enum acpi_predicate pred;
598 char *reason;
599 u32 data;
600 };
601 int acpi_match_platform_list(const struct acpi_platform_list *plat);
602
603 extern void acpi_early_init(void);
604 extern void acpi_subsystem_init(void);
605 extern void arch_post_acpi_subsys_init(void);
606
607 extern int acpi_nvs_register(__u64 start, __u64 size);
608
609 extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
610 void *data);
611
612 const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
613 const struct device *dev);
614
615 const void *acpi_device_get_match_data(const struct device *dev);
616 extern bool acpi_driver_match_device(struct device *dev,
617 const struct device_driver *drv);
618 int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *);
619 int acpi_device_modalias(struct device *, char *, int);
620 void acpi_walk_dep_device_list(acpi_handle handle);
621
622 struct platform_device *acpi_create_platform_device(struct acpi_device *,
623 struct property_entry *);
624 #define ACPI_PTR(_ptr) (_ptr)
625
626 static inline void acpi_device_set_enumerated(struct acpi_device *adev)
627 {
628 adev->flags.visited = true;
629 }
630
631 static inline void acpi_device_clear_enumerated(struct acpi_device *adev)
632 {
633 adev->flags.visited = false;
634 }
635
636 enum acpi_reconfig_event {
637 ACPI_RECONFIG_DEVICE_ADD = 0,
638 ACPI_RECONFIG_DEVICE_REMOVE,
639 };
640
641 int acpi_reconfig_notifier_register(struct notifier_block *nb);
642 int acpi_reconfig_notifier_unregister(struct notifier_block *nb);
643
644 #ifdef CONFIG_ACPI_GTDT
645 int acpi_gtdt_init(struct acpi_table_header *table, int *platform_timer_count);
646 int acpi_gtdt_map_ppi(int type);
647 bool acpi_gtdt_c3stop(int type);
648 int acpi_arch_timer_mem_init(struct arch_timer_mem *timer_mem, int *timer_count);
649 #endif
650
651 #ifndef ACPI_HAVE_ARCH_SET_ROOT_POINTER
652 static inline void acpi_arch_set_root_pointer(u64 addr)
653 {
654 }
655 #endif
656
657 #ifndef ACPI_HAVE_ARCH_GET_ROOT_POINTER
658 static inline u64 acpi_arch_get_root_pointer(void)
659 {
660 return 0;
661 }
662 #endif
663
664 #else
665
666 #define acpi_disabled 1
667
668 #define ACPI_COMPANION(dev) (NULL)
669 #define ACPI_COMPANION_SET(dev, adev) do { } while (0)
670 #define ACPI_HANDLE(dev) (NULL)
671 #define ACPI_HANDLE_FWNODE(fwnode) (NULL)
672 #define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (0), .cls_msk = (0),
673
674 struct fwnode_handle;
675
676 static inline bool acpi_dev_found(const char *hid)
677 {
678 return false;
679 }
680
681 static inline bool acpi_dev_present(const char *hid, const char *uid, s64 hrv)
682 {
683 return false;
684 }
685
686 static inline struct acpi_device *
687 acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv)
688 {
689 return NULL;
690 }
691
692 static inline void acpi_dev_put(struct acpi_device *adev) {}
693
694 static inline bool is_acpi_node(struct fwnode_handle *fwnode)
695 {
696 return false;
697 }
698
699 static inline bool is_acpi_device_node(struct fwnode_handle *fwnode)
700 {
701 return false;
702 }
703
704 static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode)
705 {
706 return NULL;
707 }
708
709 static inline bool is_acpi_data_node(struct fwnode_handle *fwnode)
710 {
711 return false;
712 }
713
714 static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwnode)
715 {
716 return NULL;
717 }
718
719 static inline bool acpi_data_node_match(struct fwnode_handle *fwnode,
720 const char *name)
721 {
722 return false;
723 }
724
725 static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev)
726 {
727 return NULL;
728 }
729
730 static inline bool has_acpi_companion(struct device *dev)
731 {
732 return false;
733 }
734
735 static inline void acpi_preset_companion(struct device *dev,
736 struct acpi_device *parent, u64 addr)
737 {
738 }
739
740 static inline const char *acpi_dev_name(struct acpi_device *adev)
741 {
742 return NULL;
743 }
744
745 static inline struct device *acpi_get_first_physical_node(struct acpi_device *adev)
746 {
747 return NULL;
748 }
749
750 static inline void acpi_early_init(void) { }
751 static inline void acpi_subsystem_init(void) { }
752
753 static inline int early_acpi_boot_init(void)
754 {
755 return 0;
756 }
757 static inline int acpi_boot_init(void)
758 {
759 return 0;
760 }
761
762 static inline void acpi_boot_table_init(void)
763 {
764 return;
765 }
766
767 static inline int acpi_mps_check(void)
768 {
769 return 0;
770 }
771
772 static inline int acpi_check_resource_conflict(struct resource *res)
773 {
774 return 0;
775 }
776
777 static inline int acpi_check_region(resource_size_t start, resource_size_t n,
778 const char *name)
779 {
780 return 0;
781 }
782
783 struct acpi_table_header;
784 static inline int acpi_table_parse(char *id,
785 int (*handler)(struct acpi_table_header *))
786 {
787 return -ENODEV;
788 }
789
790 static inline int acpi_nvs_register(__u64 start, __u64 size)
791 {
792 return 0;
793 }
794
795 static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
796 void *data)
797 {
798 return 0;
799 }
800
801 struct acpi_device_id;
802
803 static inline const struct acpi_device_id *acpi_match_device(
804 const struct acpi_device_id *ids, const struct device *dev)
805 {
806 return NULL;
807 }
808
809 static inline const void *acpi_device_get_match_data(const struct device *dev)
810 {
811 return NULL;
812 }
813
814 static inline bool acpi_driver_match_device(struct device *dev,
815 const struct device_driver *drv)
816 {
817 return false;
818 }
819
820 static inline union acpi_object *acpi_evaluate_dsm(acpi_handle handle,
821 const guid_t *guid,
822 int rev, int func,
823 union acpi_object *argv4)
824 {
825 return NULL;
826 }
827
828 static inline int acpi_device_uevent_modalias(struct device *dev,
829 struct kobj_uevent_env *env)
830 {
831 return -ENODEV;
832 }
833
834 static inline int acpi_device_modalias(struct device *dev,
835 char *buf, int size)
836 {
837 return -ENODEV;
838 }
839
840 static inline bool acpi_dma_supported(struct acpi_device *adev)
841 {
842 return false;
843 }
844
845 static inline enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev)
846 {
847 return DEV_DMA_NOT_SUPPORTED;
848 }
849
850 static inline int acpi_dma_get_range(struct device *dev, u64 *dma_addr,
851 u64 *offset, u64 *size)
852 {
853 return -ENODEV;
854 }
855
856 static inline int acpi_dma_configure(struct device *dev,
857 enum dev_dma_attr attr)
858 {
859 return 0;
860 }
861
862 #define ACPI_PTR(_ptr) (NULL)
863
864 static inline void acpi_device_set_enumerated(struct acpi_device *adev)
865 {
866 }
867
868 static inline void acpi_device_clear_enumerated(struct acpi_device *adev)
869 {
870 }
871
872 static inline int acpi_reconfig_notifier_register(struct notifier_block *nb)
873 {
874 return -EINVAL;
875 }
876
877 static inline int acpi_reconfig_notifier_unregister(struct notifier_block *nb)
878 {
879 return -EINVAL;
880 }
881
882 static inline struct acpi_device *acpi_resource_consumer(struct resource *res)
883 {
884 return NULL;
885 }
886
887 #endif
888
889 #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
890 int acpi_ioapic_add(acpi_handle root);
891 #else
892 static inline int acpi_ioapic_add(acpi_handle root) { return 0; }
893 #endif
894
895 #ifdef CONFIG_ACPI
896 void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state,
897 u32 pm1a_ctrl, u32 pm1b_ctrl));
898
899 acpi_status acpi_os_prepare_sleep(u8 sleep_state,
900 u32 pm1a_control, u32 pm1b_control);
901
902 void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state,
903 u32 val_a, u32 val_b));
904
905 acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state,
906 u32 val_a, u32 val_b);
907
908 #ifdef CONFIG_X86
909 void arch_reserve_mem_area(acpi_physical_address addr, size_t size);
910 #else
911 static inline void arch_reserve_mem_area(acpi_physical_address addr,
912 size_t size)
913 {
914 }
915 #endif
916 #else
917 #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0)
918 #endif
919
920 #if defined(CONFIG_ACPI) && defined(CONFIG_PM)
921 int acpi_dev_suspend(struct device *dev, bool wakeup);
922 int acpi_dev_resume(struct device *dev);
923 int acpi_subsys_runtime_suspend(struct device *dev);
924 int acpi_subsys_runtime_resume(struct device *dev);
925 int acpi_dev_pm_attach(struct device *dev, bool power_on);
926 #else
927 static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; }
928 static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; }
929 static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; }
930 static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; }
931 static inline int acpi_dev_pm_attach(struct device *dev, bool power_on)
932 {
933 return 0;
934 }
935 #endif
936
937 #if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP)
938 int acpi_subsys_prepare(struct device *dev);
939 void acpi_subsys_complete(struct device *dev);
940 int acpi_subsys_suspend_late(struct device *dev);
941 int acpi_subsys_suspend_noirq(struct device *dev);
942 int acpi_subsys_suspend(struct device *dev);
943 int acpi_subsys_freeze(struct device *dev);
944 int acpi_subsys_poweroff(struct device *dev);
945 void acpi_ec_mark_gpe_for_wake(void);
946 void acpi_ec_set_gpe_wake_mask(u8 action);
947 #else
948 static inline int acpi_subsys_prepare(struct device *dev) { return 0; }
949 static inline void acpi_subsys_complete(struct device *dev) {}
950 static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; }
951 static inline int acpi_subsys_suspend_noirq(struct device *dev) { return 0; }
952 static inline int acpi_subsys_suspend(struct device *dev) { return 0; }
953 static inline int acpi_subsys_freeze(struct device *dev) { return 0; }
954 static inline int acpi_subsys_poweroff(struct device *dev) { return 0; }
955 static inline void acpi_ec_mark_gpe_for_wake(void) {}
956 static inline void acpi_ec_set_gpe_wake_mask(u8 action) {}
957 #endif
958
959 #ifdef CONFIG_ACPI
960 __printf(3, 4)
961 void acpi_handle_printk(const char *level, acpi_handle handle,
962 const char *fmt, ...);
963 #else
964 static inline __printf(3, 4) void
965 acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {}
966 #endif
967
968 #if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG)
969 __printf(3, 4)
970 void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...);
971 #endif
972
973
974
975
976
977
978
979 #define acpi_handle_emerg(handle, fmt, ...) \
980 acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__)
981 #define acpi_handle_alert(handle, fmt, ...) \
982 acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__)
983 #define acpi_handle_crit(handle, fmt, ...) \
984 acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__)
985 #define acpi_handle_err(handle, fmt, ...) \
986 acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__)
987 #define acpi_handle_warn(handle, fmt, ...) \
988 acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__)
989 #define acpi_handle_notice(handle, fmt, ...) \
990 acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__)
991 #define acpi_handle_info(handle, fmt, ...) \
992 acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__)
993
994 #if defined(DEBUG)
995 #define acpi_handle_debug(handle, fmt, ...) \
996 acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__)
997 #else
998 #if defined(CONFIG_DYNAMIC_DEBUG)
999 #define acpi_handle_debug(handle, fmt, ...) \
1000 _dynamic_func_call(fmt, __acpi_handle_debug, \
1001 handle, pr_fmt(fmt), ##__VA_ARGS__)
1002 #else
1003 #define acpi_handle_debug(handle, fmt, ...) \
1004 ({ \
1005 if (0) \
1006 acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \
1007 0; \
1008 })
1009 #endif
1010 #endif
1011
1012 #if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB)
1013 bool acpi_gpio_get_irq_resource(struct acpi_resource *ares,
1014 struct acpi_resource_gpio **agpio);
1015 int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index);
1016 #else
1017 static inline bool acpi_gpio_get_irq_resource(struct acpi_resource *ares,
1018 struct acpi_resource_gpio **agpio)
1019 {
1020 return false;
1021 }
1022 static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index)
1023 {
1024 return -ENXIO;
1025 }
1026 #endif
1027
1028
1029
1030 #ifdef CONFIG_ACPI
1031 int acpi_dev_get_property(const struct acpi_device *adev, const char *name,
1032 acpi_object_type type, const union acpi_object **obj);
1033 int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
1034 const char *name, size_t index, size_t num_args,
1035 struct fwnode_reference_args *args);
1036
1037 static inline int acpi_node_get_property_reference(
1038 const struct fwnode_handle *fwnode,
1039 const char *name, size_t index,
1040 struct fwnode_reference_args *args)
1041 {
1042 return __acpi_node_get_property_reference(fwnode, name, index,
1043 NR_FWNODE_REFERENCE_ARGS, args);
1044 }
1045
1046 static inline bool acpi_dev_has_props(const struct acpi_device *adev)
1047 {
1048 return !list_empty(&adev->data.properties);
1049 }
1050
1051 struct acpi_device_properties *
1052 acpi_data_add_props(struct acpi_device_data *data, const guid_t *guid,
1053 const union acpi_object *properties);
1054
1055 int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname,
1056 void **valptr);
1057 int acpi_dev_prop_read_single(struct acpi_device *adev,
1058 const char *propname, enum dev_prop_type proptype,
1059 void *val);
1060 int acpi_node_prop_read(const struct fwnode_handle *fwnode,
1061 const char *propname, enum dev_prop_type proptype,
1062 void *val, size_t nval);
1063 int acpi_dev_prop_read(const struct acpi_device *adev, const char *propname,
1064 enum dev_prop_type proptype, void *val, size_t nval);
1065
1066 struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode,
1067 struct fwnode_handle *child);
1068 struct fwnode_handle *acpi_node_get_parent(const struct fwnode_handle *fwnode);
1069
1070 struct acpi_probe_entry;
1071 typedef bool (*acpi_probe_entry_validate_subtbl)(struct acpi_subtable_header *,
1072 struct acpi_probe_entry *);
1073
1074 #define ACPI_TABLE_ID_LEN 5
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089 struct acpi_probe_entry {
1090 __u8 id[ACPI_TABLE_ID_LEN];
1091 __u8 type;
1092 acpi_probe_entry_validate_subtbl subtable_valid;
1093 union {
1094 acpi_tbl_table_handler probe_table;
1095 acpi_tbl_entry_handler probe_subtbl;
1096 };
1097 kernel_ulong_t driver_data;
1098 };
1099
1100 #define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \
1101 static const struct acpi_probe_entry __acpi_probe_##name \
1102 __used __section(__##table##_acpi_probe_table) \
1103 = { \
1104 .id = table_id, \
1105 .type = subtable, \
1106 .subtable_valid = valid, \
1107 .probe_table = (acpi_tbl_table_handler)fn, \
1108 .driver_data = data, \
1109 }
1110
1111 #define ACPI_PROBE_TABLE(name) __##name##_acpi_probe_table
1112 #define ACPI_PROBE_TABLE_END(name) __##name##_acpi_probe_table_end
1113
1114 int __acpi_probe_device_table(struct acpi_probe_entry *start, int nr);
1115
1116 #define acpi_probe_device_table(t) \
1117 ({ \
1118 extern struct acpi_probe_entry ACPI_PROBE_TABLE(t), \
1119 ACPI_PROBE_TABLE_END(t); \
1120 __acpi_probe_device_table(&ACPI_PROBE_TABLE(t), \
1121 (&ACPI_PROBE_TABLE_END(t) - \
1122 &ACPI_PROBE_TABLE(t))); \
1123 })
1124 #else
1125 static inline int acpi_dev_get_property(struct acpi_device *adev,
1126 const char *name, acpi_object_type type,
1127 const union acpi_object **obj)
1128 {
1129 return -ENXIO;
1130 }
1131
1132 static inline int
1133 __acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
1134 const char *name, size_t index, size_t num_args,
1135 struct fwnode_reference_args *args)
1136 {
1137 return -ENXIO;
1138 }
1139
1140 static inline int
1141 acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
1142 const char *name, size_t index,
1143 struct fwnode_reference_args *args)
1144 {
1145 return -ENXIO;
1146 }
1147
1148 static inline int acpi_node_prop_get(const struct fwnode_handle *fwnode,
1149 const char *propname,
1150 void **valptr)
1151 {
1152 return -ENXIO;
1153 }
1154
1155 static inline int acpi_dev_prop_get(const struct acpi_device *adev,
1156 const char *propname,
1157 void **valptr)
1158 {
1159 return -ENXIO;
1160 }
1161
1162 static inline int acpi_dev_prop_read_single(const struct acpi_device *adev,
1163 const char *propname,
1164 enum dev_prop_type proptype,
1165 void *val)
1166 {
1167 return -ENXIO;
1168 }
1169
1170 static inline int acpi_node_prop_read(const struct fwnode_handle *fwnode,
1171 const char *propname,
1172 enum dev_prop_type proptype,
1173 void *val, size_t nval)
1174 {
1175 return -ENXIO;
1176 }
1177
1178 static inline int acpi_dev_prop_read(const struct acpi_device *adev,
1179 const char *propname,
1180 enum dev_prop_type proptype,
1181 void *val, size_t nval)
1182 {
1183 return -ENXIO;
1184 }
1185
1186 static inline struct fwnode_handle *
1187 acpi_get_next_subnode(const struct fwnode_handle *fwnode,
1188 struct fwnode_handle *child)
1189 {
1190 return NULL;
1191 }
1192
1193 static inline struct fwnode_handle *
1194 acpi_node_get_parent(const struct fwnode_handle *fwnode)
1195 {
1196 return NULL;
1197 }
1198
1199 static inline struct fwnode_handle *
1200 acpi_graph_get_next_endpoint(const struct fwnode_handle *fwnode,
1201 struct fwnode_handle *prev)
1202 {
1203 return ERR_PTR(-ENXIO);
1204 }
1205
1206 static inline int
1207 acpi_graph_get_remote_endpoint(const struct fwnode_handle *fwnode,
1208 struct fwnode_handle **remote,
1209 struct fwnode_handle **port,
1210 struct fwnode_handle **endpoint)
1211 {
1212 return -ENXIO;
1213 }
1214
1215 #define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \
1216 static const void * __acpi_table_##name[] \
1217 __attribute__((unused)) \
1218 = { (void *) table_id, \
1219 (void *) subtable, \
1220 (void *) valid, \
1221 (void *) fn, \
1222 (void *) data }
1223
1224 #define acpi_probe_device_table(t) ({ int __r = 0; __r;})
1225 #endif
1226
1227 #ifdef CONFIG_ACPI_TABLE_UPGRADE
1228 void acpi_table_upgrade(void);
1229 #else
1230 static inline void acpi_table_upgrade(void) { }
1231 #endif
1232
1233 #if defined(CONFIG_ACPI) && defined(CONFIG_ACPI_WATCHDOG)
1234 extern bool acpi_has_watchdog(void);
1235 #else
1236 static inline bool acpi_has_watchdog(void) { return false; }
1237 #endif
1238
1239 #ifdef CONFIG_ACPI_SPCR_TABLE
1240 extern bool qdf2400_e44_present;
1241 int acpi_parse_spcr(bool enable_earlycon, bool enable_console);
1242 #else
1243 static inline int acpi_parse_spcr(bool enable_earlycon, bool enable_console)
1244 {
1245 return 0;
1246 }
1247 #endif
1248
1249 #if IS_ENABLED(CONFIG_ACPI_GENERIC_GSI)
1250 int acpi_irq_get(acpi_handle handle, unsigned int index, struct resource *res);
1251 #else
1252 static inline
1253 int acpi_irq_get(acpi_handle handle, unsigned int index, struct resource *res)
1254 {
1255 return -EINVAL;
1256 }
1257 #endif
1258
1259 #ifdef CONFIG_ACPI_LPIT
1260 int lpit_read_residency_count_address(u64 *address);
1261 #else
1262 static inline int lpit_read_residency_count_address(u64 *address)
1263 {
1264 return -EINVAL;
1265 }
1266 #endif
1267
1268 #ifdef CONFIG_ACPI_PPTT
1269 int acpi_pptt_cpu_is_thread(unsigned int cpu);
1270 int find_acpi_cpu_topology(unsigned int cpu, int level);
1271 int find_acpi_cpu_topology_package(unsigned int cpu);
1272 int find_acpi_cpu_topology_hetero_id(unsigned int cpu);
1273 int find_acpi_cpu_cache_topology(unsigned int cpu, int level);
1274 #else
1275 static inline int acpi_pptt_cpu_is_thread(unsigned int cpu)
1276 {
1277 return -EINVAL;
1278 }
1279 static inline int find_acpi_cpu_topology(unsigned int cpu, int level)
1280 {
1281 return -EINVAL;
1282 }
1283 static inline int find_acpi_cpu_topology_package(unsigned int cpu)
1284 {
1285 return -EINVAL;
1286 }
1287 static inline int find_acpi_cpu_topology_hetero_id(unsigned int cpu)
1288 {
1289 return -EINVAL;
1290 }
1291 static inline int find_acpi_cpu_cache_topology(unsigned int cpu, int level)
1292 {
1293 return -EINVAL;
1294 }
1295 #endif
1296
1297 #ifdef CONFIG_ACPI
1298 extern int acpi_platform_notify(struct device *dev, enum kobject_action action);
1299 #else
1300 static inline int
1301 acpi_platform_notify(struct device *dev, enum kobject_action action)
1302 {
1303 return 0;
1304 }
1305 #endif
1306
1307 #endif