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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
38static 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
50static 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_init(fwnode, &acpi_static_fwnode_ops);
59
60 return fwnode;
61}
62
63static 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
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80
81
82#define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (_cls), .cls_msk = (_msk),
83
84static inline bool has_acpi_companion(struct device *dev)
85{
86 return is_acpi_device_node(dev->fwnode);
87}
88
89static 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
95static inline const char *acpi_dev_name(struct acpi_device *adev)
96{
97 return dev_name(&adev->dev);
98}
99
100struct device *acpi_get_first_physical_node(struct acpi_device *adev);
101
102enum 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
111extern enum acpi_irq_model_id acpi_irq_model;
112
113enum 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
122enum 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
132union acpi_subtable_headers {
133 struct acpi_subtable_header common;
134 struct acpi_hmat_structure hmat;
135 struct acpi_prmt_module_header prmt;
136};
137
138typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table);
139
140typedef int (*acpi_tbl_entry_handler)(union acpi_subtable_headers *header,
141 const unsigned long end);
142
143
144
145struct acpi_debugger_ops {
146 int (*create_thread)(acpi_osd_exec_callback function, void *context);
147 ssize_t (*write_log)(const char *msg);
148 ssize_t (*read_cmd)(char *buffer, size_t length);
149 int (*wait_command_ready)(bool single_step, char *buffer, size_t length);
150 int (*notify_command_complete)(void);
151};
152
153struct acpi_debugger {
154 const struct acpi_debugger_ops *ops;
155 struct module *owner;
156 struct mutex lock;
157};
158
159#ifdef CONFIG_ACPI_DEBUGGER
160int __init acpi_debugger_init(void);
161int acpi_register_debugger(struct module *owner,
162 const struct acpi_debugger_ops *ops);
163void acpi_unregister_debugger(const struct acpi_debugger_ops *ops);
164int acpi_debugger_create_thread(acpi_osd_exec_callback function, void *context);
165ssize_t acpi_debugger_write_log(const char *msg);
166ssize_t acpi_debugger_read_cmd(char *buffer, size_t buffer_length);
167int acpi_debugger_wait_command_ready(void);
168int acpi_debugger_notify_command_complete(void);
169#else
170static inline int acpi_debugger_init(void)
171{
172 return -ENODEV;
173}
174
175static inline int acpi_register_debugger(struct module *owner,
176 const struct acpi_debugger_ops *ops)
177{
178 return -ENODEV;
179}
180
181static inline void acpi_unregister_debugger(const struct acpi_debugger_ops *ops)
182{
183}
184
185static inline int acpi_debugger_create_thread(acpi_osd_exec_callback function,
186 void *context)
187{
188 return -ENODEV;
189}
190
191static inline int acpi_debugger_write_log(const char *msg)
192{
193 return -ENODEV;
194}
195
196static inline int acpi_debugger_read_cmd(char *buffer, u32 buffer_length)
197{
198 return -ENODEV;
199}
200
201static inline int acpi_debugger_wait_command_ready(void)
202{
203 return -ENODEV;
204}
205
206static inline int acpi_debugger_notify_command_complete(void)
207{
208 return -ENODEV;
209}
210#endif
211
212#define BAD_MADT_ENTRY(entry, end) ( \
213 (!entry) || (unsigned long)entry + sizeof(*entry) > end || \
214 ((struct acpi_subtable_header *)entry)->length < sizeof(*entry))
215
216struct acpi_subtable_proc {
217 int id;
218 acpi_tbl_entry_handler handler;
219 int count;
220};
221
222void __iomem *__acpi_map_table(unsigned long phys, unsigned long size);
223void __acpi_unmap_table(void __iomem *map, unsigned long size);
224int early_acpi_boot_init(void);
225int acpi_boot_init (void);
226void acpi_boot_table_prepare (void);
227void acpi_boot_table_init (void);
228int acpi_mps_check (void);
229int acpi_numa_init (void);
230
231int acpi_locate_initial_tables (void);
232void acpi_reserve_initial_tables (void);
233void acpi_table_init_complete (void);
234int acpi_table_init (void);
235int acpi_table_parse(char *id, acpi_tbl_table_handler handler);
236int __init acpi_table_parse_entries(char *id, unsigned long table_size,
237 int entry_id,
238 acpi_tbl_entry_handler handler,
239 unsigned int max_entries);
240int __init acpi_table_parse_entries_array(char *id, unsigned long table_size,
241 struct acpi_subtable_proc *proc, int proc_num,
242 unsigned int max_entries);
243int acpi_table_parse_madt(enum acpi_madt_type id,
244 acpi_tbl_entry_handler handler,
245 unsigned int max_entries);
246int acpi_parse_mcfg (struct acpi_table_header *header);
247void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
248
249
250void acpi_numa_slit_init (struct acpi_table_slit *slit);
251
252#if defined(CONFIG_X86) || defined(CONFIG_IA64) || defined(CONFIG_LOONGARCH)
253void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
254#else
255static inline void
256acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa) { }
257#endif
258
259void acpi_numa_x2apic_affinity_init(struct acpi_srat_x2apic_cpu_affinity *pa);
260
261#ifdef CONFIG_ARM64
262void acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa);
263void acpi_arch_dma_setup(struct device *dev, u64 *dma_addr, u64 *dma_size);
264#else
265static inline void
266acpi_numa_gicc_affinity_init(struct acpi_srat_gicc_affinity *pa) { }
267static inline void
268acpi_arch_dma_setup(struct device *dev, u64 *dma_addr, u64 *dma_size) { }
269#endif
270
271int acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);
272
273#ifndef PHYS_CPUID_INVALID
274typedef u32 phys_cpuid_t;
275#define PHYS_CPUID_INVALID (phys_cpuid_t)(-1)
276#endif
277
278static inline bool invalid_logical_cpuid(u32 cpuid)
279{
280 return (int)cpuid < 0;
281}
282
283static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id)
284{
285 return phys_id == PHYS_CPUID_INVALID;
286}
287
288
289bool acpi_duplicate_processor_id(int proc_id);
290
291struct acpi_processor_power;
292
293#ifdef CONFIG_ACPI_PROCESSOR_CSTATE
294bool acpi_processor_claim_cst_control(void);
295int acpi_processor_evaluate_cst(acpi_handle handle, u32 cpu,
296 struct acpi_processor_power *info);
297#else
298static inline bool acpi_processor_claim_cst_control(void) { return false; }
299static inline int acpi_processor_evaluate_cst(acpi_handle handle, u32 cpu,
300 struct acpi_processor_power *info)
301{
302 return -ENODEV;
303}
304#endif
305
306#ifdef CONFIG_ACPI_HOTPLUG_CPU
307
308int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, u32 acpi_id,
309 int *pcpu);
310int acpi_unmap_cpu(int cpu);
311#endif
312
313#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
314int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr);
315#endif
316
317int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
318int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
319int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base);
320void acpi_irq_stats_init(void);
321extern u32 acpi_irq_handled;
322extern u32 acpi_irq_not_handled;
323extern unsigned int acpi_sci_irq;
324extern bool acpi_no_s5;
325#define INVALID_ACPI_IRQ ((unsigned)-1)
326static inline bool acpi_sci_irq_valid(void)
327{
328 return acpi_sci_irq != INVALID_ACPI_IRQ;
329}
330
331extern int sbf_port;
332extern unsigned long acpi_realmode_flags;
333
334int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity);
335int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
336int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi);
337
338void acpi_set_irq_model(enum acpi_irq_model_id model,
339 struct fwnode_handle *fwnode);
340
341struct irq_domain *acpi_irq_create_hierarchy(unsigned int flags,
342 unsigned int size,
343 struct fwnode_handle *fwnode,
344 const struct irq_domain_ops *ops,
345 void *host_data);
346
347#ifdef CONFIG_X86_IO_APIC
348extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity);
349#else
350static inline int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity)
351{
352 return -1;
353}
354#endif
355
356
357
358
359
360void acpi_unregister_gsi (u32 gsi);
361
362struct pci_dev;
363
364int acpi_pci_irq_enable (struct pci_dev *dev);
365void acpi_penalize_isa_irq(int irq, int active);
366bool acpi_isa_irq_available(int irq);
367#ifdef CONFIG_PCI
368void acpi_penalize_sci_irq(int irq, int trigger, int polarity);
369#else
370static inline void acpi_penalize_sci_irq(int irq, int trigger,
371 int polarity)
372{
373}
374#endif
375void acpi_pci_irq_disable (struct pci_dev *dev);
376
377extern int ec_read(u8 addr, u8 *val);
378extern int ec_write(u8 addr, u8 val);
379extern int ec_transaction(u8 command,
380 const u8 *wdata, unsigned wdata_len,
381 u8 *rdata, unsigned rdata_len);
382extern acpi_handle ec_get_handle(void);
383
384extern bool acpi_is_pnp_device(struct acpi_device *);
385
386#if defined(CONFIG_ACPI_WMI) || defined(CONFIG_ACPI_WMI_MODULE)
387
388typedef void (*wmi_notify_handler) (u32 value, void *context);
389
390extern acpi_status wmi_evaluate_method(const char *guid, u8 instance,
391 u32 method_id,
392 const struct acpi_buffer *in,
393 struct acpi_buffer *out);
394extern acpi_status wmi_query_block(const char *guid, u8 instance,
395 struct acpi_buffer *out);
396extern acpi_status wmi_set_block(const char *guid, u8 instance,
397 const struct acpi_buffer *in);
398extern acpi_status wmi_install_notify_handler(const char *guid,
399 wmi_notify_handler handler, void *data);
400extern acpi_status wmi_remove_notify_handler(const char *guid);
401extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out);
402extern bool wmi_has_guid(const char *guid);
403extern char *wmi_get_acpi_device_uid(const char *guid);
404
405#endif
406
407#define ACPI_VIDEO_OUTPUT_SWITCHING 0x0001
408#define ACPI_VIDEO_DEVICE_POSTING 0x0002
409#define ACPI_VIDEO_ROM_AVAILABLE 0x0004
410#define ACPI_VIDEO_BACKLIGHT 0x0008
411#define ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR 0x0010
412#define ACPI_VIDEO_BACKLIGHT_FORCE_VIDEO 0x0020
413#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VENDOR 0x0040
414#define ACPI_VIDEO_OUTPUT_SWITCHING_FORCE_VIDEO 0x0080
415#define ACPI_VIDEO_BACKLIGHT_DMI_VENDOR 0x0100
416#define ACPI_VIDEO_BACKLIGHT_DMI_VIDEO 0x0200
417#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VENDOR 0x0400
418#define ACPI_VIDEO_OUTPUT_SWITCHING_DMI_VIDEO 0x0800
419
420extern char acpi_video_backlight_string[];
421extern long acpi_is_video_device(acpi_handle handle);
422extern int acpi_blacklisted(void);
423extern void acpi_osi_setup(char *str);
424extern bool acpi_osi_is_win8(void);
425
426#ifdef CONFIG_ACPI_NUMA
427int acpi_map_pxm_to_node(int pxm);
428int acpi_get_node(acpi_handle handle);
429
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443
444static inline int pxm_to_online_node(int pxm)
445{
446 int node = pxm_to_node(pxm);
447
448 return numa_map_to_online_node(node);
449}
450#else
451static inline int pxm_to_online_node(int pxm)
452{
453 return 0;
454}
455static inline int acpi_map_pxm_to_node(int pxm)
456{
457 return 0;
458}
459static inline int acpi_get_node(acpi_handle handle)
460{
461 return 0;
462}
463#endif
464extern int acpi_paddr_to_node(u64 start_addr, u64 size);
465
466extern int pnpacpi_disabled;
467
468#define PXM_INVAL (-1)
469
470bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res);
471bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res);
472bool acpi_dev_resource_address_space(struct acpi_resource *ares,
473 struct resource_win *win);
474bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares,
475 struct resource_win *win);
476unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable);
477unsigned int acpi_dev_get_irq_type(int triggering, int polarity);
478bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index,
479 struct resource *res);
480
481void acpi_dev_free_resource_list(struct list_head *list);
482int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list,
483 int (*preproc)(struct acpi_resource *, void *),
484 void *preproc_data);
485int acpi_dev_get_dma_resources(struct acpi_device *adev,
486 struct list_head *list);
487int acpi_dev_filter_resource_type(struct acpi_resource *ares,
488 unsigned long types);
489
490static inline int acpi_dev_filter_resource_type_cb(struct acpi_resource *ares,
491 void *arg)
492{
493 return acpi_dev_filter_resource_type(ares, (unsigned long)arg);
494}
495
496struct acpi_device *acpi_resource_consumer(struct resource *res);
497
498int acpi_check_resource_conflict(const struct resource *res);
499
500int acpi_check_region(resource_size_t start, resource_size_t n,
501 const char *name);
502
503acpi_status acpi_release_memory(acpi_handle handle, struct resource *res,
504 u32 level);
505
506int acpi_resources_are_enforced(void);
507
508#ifdef CONFIG_HIBERNATION
509void __init acpi_no_s4_hw_signature(void);
510#endif
511
512#ifdef CONFIG_PM_SLEEP
513void __init acpi_old_suspend_ordering(void);
514void __init acpi_nvs_nosave(void);
515void __init acpi_nvs_nosave_s3(void);
516void __init acpi_sleep_no_blacklist(void);
517#endif
518
519int acpi_register_wakeup_handler(
520 int wake_irq, bool (*wakeup)(void *context), void *context);
521void acpi_unregister_wakeup_handler(
522 bool (*wakeup)(void *context), void *context);
523
524struct acpi_osc_context {
525 char *uuid_str;
526 int rev;
527 struct acpi_buffer cap;
528 struct acpi_buffer ret;
529};
530
531acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
532
533
534#define OSC_QUERY_DWORD 0
535#define OSC_SUPPORT_DWORD 1
536#define OSC_CONTROL_DWORD 2
537
538
539#define OSC_QUERY_ENABLE 0x00000001
540#define OSC_REQUEST_ERROR 0x00000002
541#define OSC_INVALID_UUID_ERROR 0x00000004
542#define OSC_INVALID_REVISION_ERROR 0x00000008
543#define OSC_CAPABILITIES_MASK_ERROR 0x00000010
544
545
546#define OSC_SB_PAD_SUPPORT 0x00000001
547#define OSC_SB_PPC_OST_SUPPORT 0x00000002
548#define OSC_SB_PR3_SUPPORT 0x00000004
549#define OSC_SB_HOTPLUG_OST_SUPPORT 0x00000008
550#define OSC_SB_APEI_SUPPORT 0x00000010
551#define OSC_SB_CPC_SUPPORT 0x00000020
552#define OSC_SB_CPCV2_SUPPORT 0x00000040
553#define OSC_SB_PCLPI_SUPPORT 0x00000080
554#define OSC_SB_OSLPI_SUPPORT 0x00000100
555#define OSC_SB_CPC_DIVERSE_HIGH_SUPPORT 0x00001000
556#define OSC_SB_GENERIC_INITIATOR_SUPPORT 0x00002000
557#define OSC_SB_NATIVE_USB4_SUPPORT 0x00040000
558#define OSC_SB_PRM_SUPPORT 0x00200000
559
560extern bool osc_sb_apei_support_acked;
561extern bool osc_pc_lpi_support_confirmed;
562extern bool osc_sb_native_usb4_support_confirmed;
563
564
565#define OSC_USB_USB3_TUNNELING 0x00000001
566#define OSC_USB_DP_TUNNELING 0x00000002
567#define OSC_USB_PCIE_TUNNELING 0x00000004
568#define OSC_USB_XDOMAIN 0x00000008
569
570extern u32 osc_sb_native_usb4_control;
571
572
573#define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001
574#define OSC_PCI_ASPM_SUPPORT 0x00000002
575#define OSC_PCI_CLOCK_PM_SUPPORT 0x00000004
576#define OSC_PCI_SEGMENT_GROUPS_SUPPORT 0x00000008
577#define OSC_PCI_MSI_SUPPORT 0x00000010
578#define OSC_PCI_EDR_SUPPORT 0x00000080
579#define OSC_PCI_HPX_TYPE_3_SUPPORT 0x00000100
580#define OSC_PCI_SUPPORT_MASKS 0x0000019f
581
582
583#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 0x00000001
584#define OSC_PCI_SHPC_NATIVE_HP_CONTROL 0x00000002
585#define OSC_PCI_EXPRESS_PME_CONTROL 0x00000004
586#define OSC_PCI_EXPRESS_AER_CONTROL 0x00000008
587#define OSC_PCI_EXPRESS_CAPABILITY_CONTROL 0x00000010
588#define OSC_PCI_EXPRESS_LTR_CONTROL 0x00000020
589#define OSC_PCI_EXPRESS_DPC_CONTROL 0x00000080
590#define OSC_PCI_CONTROL_MASKS 0x000000bf
591
592#define ACPI_GSB_ACCESS_ATTRIB_QUICK 0x00000002
593#define ACPI_GSB_ACCESS_ATTRIB_SEND_RCV 0x00000004
594#define ACPI_GSB_ACCESS_ATTRIB_BYTE 0x00000006
595#define ACPI_GSB_ACCESS_ATTRIB_WORD 0x00000008
596#define ACPI_GSB_ACCESS_ATTRIB_BLOCK 0x0000000A
597#define ACPI_GSB_ACCESS_ATTRIB_MULTIBYTE 0x0000000B
598#define ACPI_GSB_ACCESS_ATTRIB_WORD_CALL 0x0000000C
599#define ACPI_GSB_ACCESS_ATTRIB_BLOCK_CALL 0x0000000D
600#define ACPI_GSB_ACCESS_ATTRIB_RAW_BYTES 0x0000000E
601#define ACPI_GSB_ACCESS_ATTRIB_RAW_PROCESS 0x0000000F
602
603
604#if defined(CONFIG_ACPI_HOTPLUG_CPU) && \
605 defined(CONFIG_ACPI_HOTPLUG_MEMORY) && \
606 defined(CONFIG_ACPI_CONTAINER)
607#define ACPI_HOTPLUG_OST
608#endif
609
610
611#define ACPI_OST_EC_OSPM_SHUTDOWN 0x100
612#define ACPI_OST_EC_OSPM_EJECT 0x103
613#define ACPI_OST_EC_OSPM_INSERTION 0x200
614
615
616#define ACPI_OST_SC_SUCCESS 0x0
617#define ACPI_OST_SC_NON_SPECIFIC_FAILURE 0x1
618#define ACPI_OST_SC_UNRECOGNIZED_NOTIFY 0x2
619
620
621#define ACPI_OST_SC_OS_SHUTDOWN_DENIED 0x80
622#define ACPI_OST_SC_OS_SHUTDOWN_IN_PROGRESS 0x81
623#define ACPI_OST_SC_OS_SHUTDOWN_COMPLETED 0x82
624#define ACPI_OST_SC_OS_SHUTDOWN_NOT_SUPPORTED 0x83
625
626
627#define ACPI_OST_SC_EJECT_NOT_SUPPORTED 0x80
628#define ACPI_OST_SC_DEVICE_IN_USE 0x81
629#define ACPI_OST_SC_DEVICE_BUSY 0x82
630#define ACPI_OST_SC_EJECT_DEPENDENCY_BUSY 0x83
631#define ACPI_OST_SC_EJECT_IN_PROGRESS 0x84
632
633
634#define ACPI_OST_SC_INSERT_IN_PROGRESS 0x80
635#define ACPI_OST_SC_DRIVER_LOAD_FAILURE 0x81
636#define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82
637
638enum acpi_predicate {
639 all_versions,
640 less_than_or_equal,
641 equal,
642 greater_than_or_equal,
643};
644
645
646struct acpi_platform_list {
647 char oem_id[ACPI_OEM_ID_SIZE+1];
648 char oem_table_id[ACPI_OEM_TABLE_ID_SIZE+1];
649 u32 oem_revision;
650 char *table;
651 enum acpi_predicate pred;
652 char *reason;
653 u32 data;
654};
655int acpi_match_platform_list(const struct acpi_platform_list *plat);
656
657extern void acpi_early_init(void);
658extern void acpi_subsystem_init(void);
659extern void arch_post_acpi_subsys_init(void);
660
661extern int acpi_nvs_register(__u64 start, __u64 size);
662
663extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
664 void *data);
665
666const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
667 const struct device *dev);
668
669const void *acpi_device_get_match_data(const struct device *dev);
670extern bool acpi_driver_match_device(struct device *dev,
671 const struct device_driver *drv);
672int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *);
673int acpi_device_modalias(struct device *, char *, int);
674
675struct platform_device *acpi_create_platform_device(struct acpi_device *,
676 struct property_entry *);
677#define ACPI_PTR(_ptr) (_ptr)
678
679static inline void acpi_device_set_enumerated(struct acpi_device *adev)
680{
681 adev->flags.visited = true;
682}
683
684static inline void acpi_device_clear_enumerated(struct acpi_device *adev)
685{
686 adev->flags.visited = false;
687}
688
689enum acpi_reconfig_event {
690 ACPI_RECONFIG_DEVICE_ADD = 0,
691 ACPI_RECONFIG_DEVICE_REMOVE,
692};
693
694int acpi_reconfig_notifier_register(struct notifier_block *nb);
695int acpi_reconfig_notifier_unregister(struct notifier_block *nb);
696
697#ifdef CONFIG_ACPI_GTDT
698int acpi_gtdt_init(struct acpi_table_header *table, int *platform_timer_count);
699int acpi_gtdt_map_ppi(int type);
700bool acpi_gtdt_c3stop(int type);
701int acpi_arch_timer_mem_init(struct arch_timer_mem *timer_mem, int *timer_count);
702#endif
703
704#ifndef ACPI_HAVE_ARCH_SET_ROOT_POINTER
705static inline void acpi_arch_set_root_pointer(u64 addr)
706{
707}
708#endif
709
710#ifndef ACPI_HAVE_ARCH_GET_ROOT_POINTER
711static inline u64 acpi_arch_get_root_pointer(void)
712{
713 return 0;
714}
715#endif
716
717int acpi_get_local_address(acpi_handle handle, u32 *addr);
718
719#else
720
721#define acpi_disabled 1
722
723#define ACPI_COMPANION(dev) (NULL)
724#define ACPI_COMPANION_SET(dev, adev) do { } while (0)
725#define ACPI_HANDLE(dev) (NULL)
726#define ACPI_HANDLE_FWNODE(fwnode) (NULL)
727#define ACPI_DEVICE_CLASS(_cls, _msk) .cls = (0), .cls_msk = (0),
728
729#include <acpi/acpi_numa.h>
730
731struct fwnode_handle;
732
733static inline bool acpi_dev_found(const char *hid)
734{
735 return false;
736}
737
738static inline bool acpi_dev_present(const char *hid, const char *uid, s64 hrv)
739{
740 return false;
741}
742
743struct acpi_device;
744
745static inline bool
746acpi_dev_hid_uid_match(struct acpi_device *adev, const char *hid2, const char *uid2)
747{
748 return false;
749}
750
751static inline struct acpi_device *
752acpi_dev_get_first_match_dev(const char *hid, const char *uid, s64 hrv)
753{
754 return NULL;
755}
756
757static inline bool acpi_reduced_hardware(void)
758{
759 return false;
760}
761
762static inline void acpi_dev_put(struct acpi_device *adev) {}
763
764static inline bool is_acpi_node(const struct fwnode_handle *fwnode)
765{
766 return false;
767}
768
769static inline bool is_acpi_device_node(const struct fwnode_handle *fwnode)
770{
771 return false;
772}
773
774static inline struct acpi_device *to_acpi_device_node(const struct fwnode_handle *fwnode)
775{
776 return NULL;
777}
778
779static inline bool is_acpi_data_node(const struct fwnode_handle *fwnode)
780{
781 return false;
782}
783
784static inline struct acpi_data_node *to_acpi_data_node(const struct fwnode_handle *fwnode)
785{
786 return NULL;
787}
788
789static inline bool acpi_data_node_match(const struct fwnode_handle *fwnode,
790 const char *name)
791{
792 return false;
793}
794
795static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev)
796{
797 return NULL;
798}
799
800static inline bool has_acpi_companion(struct device *dev)
801{
802 return false;
803}
804
805static inline void acpi_preset_companion(struct device *dev,
806 struct acpi_device *parent, u64 addr)
807{
808}
809
810static inline const char *acpi_dev_name(struct acpi_device *adev)
811{
812 return NULL;
813}
814
815static inline struct device *acpi_get_first_physical_node(struct acpi_device *adev)
816{
817 return NULL;
818}
819
820static inline void acpi_early_init(void) { }
821static inline void acpi_subsystem_init(void) { }
822
823static inline int early_acpi_boot_init(void)
824{
825 return 0;
826}
827static inline int acpi_boot_init(void)
828{
829 return 0;
830}
831
832static inline void acpi_boot_table_prepare(void)
833{
834}
835
836static inline void acpi_boot_table_init(void)
837{
838}
839
840static inline int acpi_mps_check(void)
841{
842 return 0;
843}
844
845static inline int acpi_check_resource_conflict(struct resource *res)
846{
847 return 0;
848}
849
850static inline int acpi_check_region(resource_size_t start, resource_size_t n,
851 const char *name)
852{
853 return 0;
854}
855
856struct acpi_table_header;
857static inline int acpi_table_parse(char *id,
858 int (*handler)(struct acpi_table_header *))
859{
860 return -ENODEV;
861}
862
863static inline int acpi_nvs_register(__u64 start, __u64 size)
864{
865 return 0;
866}
867
868static inline int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
869 void *data)
870{
871 return 0;
872}
873
874struct acpi_device_id;
875
876static inline const struct acpi_device_id *acpi_match_device(
877 const struct acpi_device_id *ids, const struct device *dev)
878{
879 return NULL;
880}
881
882static inline const void *acpi_device_get_match_data(const struct device *dev)
883{
884 return NULL;
885}
886
887static inline bool acpi_driver_match_device(struct device *dev,
888 const struct device_driver *drv)
889{
890 return false;
891}
892
893static inline union acpi_object *acpi_evaluate_dsm(acpi_handle handle,
894 const guid_t *guid,
895 u64 rev, u64 func,
896 union acpi_object *argv4)
897{
898 return NULL;
899}
900
901static inline int acpi_device_uevent_modalias(struct device *dev,
902 struct kobj_uevent_env *env)
903{
904 return -ENODEV;
905}
906
907static inline int acpi_device_modalias(struct device *dev,
908 char *buf, int size)
909{
910 return -ENODEV;
911}
912
913static inline struct platform_device *
914acpi_create_platform_device(struct acpi_device *adev,
915 struct property_entry *properties)
916{
917 return NULL;
918}
919
920static inline bool acpi_dma_supported(const struct acpi_device *adev)
921{
922 return false;
923}
924
925static inline enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev)
926{
927 return DEV_DMA_NOT_SUPPORTED;
928}
929
930static inline int acpi_dma_get_range(struct device *dev, u64 *dma_addr,
931 u64 *offset, u64 *size)
932{
933 return -ENODEV;
934}
935
936static inline int acpi_dma_configure(struct device *dev,
937 enum dev_dma_attr attr)
938{
939 return 0;
940}
941
942static inline int acpi_dma_configure_id(struct device *dev,
943 enum dev_dma_attr attr,
944 const u32 *input_id)
945{
946 return 0;
947}
948
949#define ACPI_PTR(_ptr) (NULL)
950
951static inline void acpi_device_set_enumerated(struct acpi_device *adev)
952{
953}
954
955static inline void acpi_device_clear_enumerated(struct acpi_device *adev)
956{
957}
958
959static inline int acpi_reconfig_notifier_register(struct notifier_block *nb)
960{
961 return -EINVAL;
962}
963
964static inline int acpi_reconfig_notifier_unregister(struct notifier_block *nb)
965{
966 return -EINVAL;
967}
968
969static inline struct acpi_device *acpi_resource_consumer(struct resource *res)
970{
971 return NULL;
972}
973
974static inline int acpi_get_local_address(acpi_handle handle, u32 *addr)
975{
976 return -ENODEV;
977}
978
979#endif
980
981#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
982int acpi_ioapic_add(acpi_handle root);
983#else
984static inline int acpi_ioapic_add(acpi_handle root) { return 0; }
985#endif
986
987#ifdef CONFIG_ACPI
988void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state,
989 u32 pm1a_ctrl, u32 pm1b_ctrl));
990
991acpi_status acpi_os_prepare_sleep(u8 sleep_state,
992 u32 pm1a_control, u32 pm1b_control);
993
994void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state,
995 u32 val_a, u32 val_b));
996
997acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state,
998 u32 val_a, u32 val_b);
999
1000#ifndef CONFIG_IA64
1001void arch_reserve_mem_area(acpi_physical_address addr, size_t size);
1002#else
1003static inline void arch_reserve_mem_area(acpi_physical_address addr,
1004 size_t size)
1005{
1006}
1007#endif
1008#else
1009#define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0)
1010#endif
1011
1012#if defined(CONFIG_ACPI) && defined(CONFIG_PM)
1013int acpi_dev_suspend(struct device *dev, bool wakeup);
1014int acpi_dev_resume(struct device *dev);
1015int acpi_subsys_runtime_suspend(struct device *dev);
1016int acpi_subsys_runtime_resume(struct device *dev);
1017int acpi_dev_pm_attach(struct device *dev, bool power_on);
1018bool acpi_storage_d3(struct device *dev);
1019#else
1020static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; }
1021static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; }
1022static inline int acpi_dev_pm_attach(struct device *dev, bool power_on)
1023{
1024 return 0;
1025}
1026static inline bool acpi_storage_d3(struct device *dev)
1027{
1028 return false;
1029}
1030#endif
1031
1032#if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP)
1033int acpi_subsys_prepare(struct device *dev);
1034void acpi_subsys_complete(struct device *dev);
1035int acpi_subsys_suspend_late(struct device *dev);
1036int acpi_subsys_suspend_noirq(struct device *dev);
1037int acpi_subsys_suspend(struct device *dev);
1038int acpi_subsys_freeze(struct device *dev);
1039int acpi_subsys_poweroff(struct device *dev);
1040void acpi_ec_mark_gpe_for_wake(void);
1041void acpi_ec_set_gpe_wake_mask(u8 action);
1042#else
1043static inline int acpi_subsys_prepare(struct device *dev) { return 0; }
1044static inline void acpi_subsys_complete(struct device *dev) {}
1045static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; }
1046static inline int acpi_subsys_suspend_noirq(struct device *dev) { return 0; }
1047static inline int acpi_subsys_suspend(struct device *dev) { return 0; }
1048static inline int acpi_subsys_freeze(struct device *dev) { return 0; }
1049static inline int acpi_subsys_poweroff(struct device *dev) { return 0; }
1050static inline void acpi_ec_mark_gpe_for_wake(void) {}
1051static inline void acpi_ec_set_gpe_wake_mask(u8 action) {}
1052#endif
1053
1054#ifdef CONFIG_ACPI
1055__printf(3, 4)
1056void acpi_handle_printk(const char *level, acpi_handle handle,
1057 const char *fmt, ...);
1058void acpi_evaluation_failure_warn(acpi_handle handle, const char *name,
1059 acpi_status status);
1060#else
1061static inline __printf(3, 4) void
1062acpi_handle_printk(const char *level, void *handle, const char *fmt, ...) {}
1063static inline void acpi_evaluation_failure_warn(acpi_handle handle,
1064 const char *name,
1065 acpi_status status) {}
1066#endif
1067
1068#if defined(CONFIG_ACPI) && defined(CONFIG_DYNAMIC_DEBUG)
1069__printf(3, 4)
1070void __acpi_handle_debug(struct _ddebug *descriptor, acpi_handle handle, const char *fmt, ...);
1071#endif
1072
1073
1074
1075
1076
1077
1078
1079#define acpi_handle_emerg(handle, fmt, ...) \
1080 acpi_handle_printk(KERN_EMERG, handle, fmt, ##__VA_ARGS__)
1081#define acpi_handle_alert(handle, fmt, ...) \
1082 acpi_handle_printk(KERN_ALERT, handle, fmt, ##__VA_ARGS__)
1083#define acpi_handle_crit(handle, fmt, ...) \
1084 acpi_handle_printk(KERN_CRIT, handle, fmt, ##__VA_ARGS__)
1085#define acpi_handle_err(handle, fmt, ...) \
1086 acpi_handle_printk(KERN_ERR, handle, fmt, ##__VA_ARGS__)
1087#define acpi_handle_warn(handle, fmt, ...) \
1088 acpi_handle_printk(KERN_WARNING, handle, fmt, ##__VA_ARGS__)
1089#define acpi_handle_notice(handle, fmt, ...) \
1090 acpi_handle_printk(KERN_NOTICE, handle, fmt, ##__VA_ARGS__)
1091#define acpi_handle_info(handle, fmt, ...) \
1092 acpi_handle_printk(KERN_INFO, handle, fmt, ##__VA_ARGS__)
1093
1094#if defined(DEBUG)
1095#define acpi_handle_debug(handle, fmt, ...) \
1096 acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__)
1097#else
1098#if defined(CONFIG_DYNAMIC_DEBUG)
1099#define acpi_handle_debug(handle, fmt, ...) \
1100 _dynamic_func_call(fmt, __acpi_handle_debug, \
1101 handle, pr_fmt(fmt), ##__VA_ARGS__)
1102#else
1103#define acpi_handle_debug(handle, fmt, ...) \
1104({ \
1105 if (0) \
1106 acpi_handle_printk(KERN_DEBUG, handle, fmt, ##__VA_ARGS__); \
1107 0; \
1108})
1109#endif
1110#endif
1111
1112#if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB)
1113bool acpi_gpio_get_irq_resource(struct acpi_resource *ares,
1114 struct acpi_resource_gpio **agpio);
1115bool acpi_gpio_get_io_resource(struct acpi_resource *ares,
1116 struct acpi_resource_gpio **agpio);
1117int acpi_dev_gpio_irq_get_by(struct acpi_device *adev, const char *name, int index);
1118#else
1119static inline bool acpi_gpio_get_irq_resource(struct acpi_resource *ares,
1120 struct acpi_resource_gpio **agpio)
1121{
1122 return false;
1123}
1124static inline bool acpi_gpio_get_io_resource(struct acpi_resource *ares,
1125 struct acpi_resource_gpio **agpio)
1126{
1127 return false;
1128}
1129static inline int acpi_dev_gpio_irq_get_by(struct acpi_device *adev,
1130 const char *name, int index)
1131{
1132 return -ENXIO;
1133}
1134#endif
1135
1136static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index)
1137{
1138 return acpi_dev_gpio_irq_get_by(adev, NULL, index);
1139}
1140
1141
1142
1143#ifdef CONFIG_ACPI
1144int acpi_dev_get_property(const struct acpi_device *adev, const char *name,
1145 acpi_object_type type, const union acpi_object **obj);
1146int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
1147 const char *name, size_t index, size_t num_args,
1148 struct fwnode_reference_args *args);
1149
1150static inline int acpi_node_get_property_reference(
1151 const struct fwnode_handle *fwnode,
1152 const char *name, size_t index,
1153 struct fwnode_reference_args *args)
1154{
1155 return __acpi_node_get_property_reference(fwnode, name, index,
1156 NR_FWNODE_REFERENCE_ARGS, args);
1157}
1158
1159static inline bool acpi_dev_has_props(const struct acpi_device *adev)
1160{
1161 return !list_empty(&adev->data.properties);
1162}
1163
1164struct acpi_device_properties *
1165acpi_data_add_props(struct acpi_device_data *data, const guid_t *guid,
1166 const union acpi_object *properties);
1167
1168int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname,
1169 void **valptr);
1170
1171struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode,
1172 struct fwnode_handle *child);
1173struct fwnode_handle *acpi_node_get_parent(const struct fwnode_handle *fwnode);
1174
1175struct acpi_probe_entry;
1176typedef bool (*acpi_probe_entry_validate_subtbl)(struct acpi_subtable_header *,
1177 struct acpi_probe_entry *);
1178
1179#define ACPI_TABLE_ID_LEN 5
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194struct acpi_probe_entry {
1195 __u8 id[ACPI_TABLE_ID_LEN];
1196 __u8 type;
1197 acpi_probe_entry_validate_subtbl subtable_valid;
1198 union {
1199 acpi_tbl_table_handler probe_table;
1200 acpi_tbl_entry_handler probe_subtbl;
1201 };
1202 kernel_ulong_t driver_data;
1203};
1204
1205#define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, \
1206 valid, data, fn) \
1207 static const struct acpi_probe_entry __acpi_probe_##name \
1208 __used __section("__" #table "_acpi_probe_table") = { \
1209 .id = table_id, \
1210 .type = subtable, \
1211 .subtable_valid = valid, \
1212 .probe_table = fn, \
1213 .driver_data = data, \
1214 }
1215
1216#define ACPI_DECLARE_SUBTABLE_PROBE_ENTRY(table, name, table_id, \
1217 subtable, valid, data, fn) \
1218 static const struct acpi_probe_entry __acpi_probe_##name \
1219 __used __section("__" #table "_acpi_probe_table") = { \
1220 .id = table_id, \
1221 .type = subtable, \
1222 .subtable_valid = valid, \
1223 .probe_subtbl = fn, \
1224 .driver_data = data, \
1225 }
1226
1227#define ACPI_PROBE_TABLE(name) __##name##_acpi_probe_table
1228#define ACPI_PROBE_TABLE_END(name) __##name##_acpi_probe_table_end
1229
1230int __acpi_probe_device_table(struct acpi_probe_entry *start, int nr);
1231
1232#define acpi_probe_device_table(t) \
1233 ({ \
1234 extern struct acpi_probe_entry ACPI_PROBE_TABLE(t), \
1235 ACPI_PROBE_TABLE_END(t); \
1236 __acpi_probe_device_table(&ACPI_PROBE_TABLE(t), \
1237 (&ACPI_PROBE_TABLE_END(t) - \
1238 &ACPI_PROBE_TABLE(t))); \
1239 })
1240#else
1241static inline int acpi_dev_get_property(struct acpi_device *adev,
1242 const char *name, acpi_object_type type,
1243 const union acpi_object **obj)
1244{
1245 return -ENXIO;
1246}
1247
1248static inline int
1249__acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
1250 const char *name, size_t index, size_t num_args,
1251 struct fwnode_reference_args *args)
1252{
1253 return -ENXIO;
1254}
1255
1256static inline int
1257acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
1258 const char *name, size_t index,
1259 struct fwnode_reference_args *args)
1260{
1261 return -ENXIO;
1262}
1263
1264static inline int acpi_node_prop_get(const struct fwnode_handle *fwnode,
1265 const char *propname,
1266 void **valptr)
1267{
1268 return -ENXIO;
1269}
1270
1271static inline struct fwnode_handle *
1272acpi_get_next_subnode(const struct fwnode_handle *fwnode,
1273 struct fwnode_handle *child)
1274{
1275 return NULL;
1276}
1277
1278static inline struct fwnode_handle *
1279acpi_node_get_parent(const struct fwnode_handle *fwnode)
1280{
1281 return NULL;
1282}
1283
1284static inline struct fwnode_handle *
1285acpi_graph_get_next_endpoint(const struct fwnode_handle *fwnode,
1286 struct fwnode_handle *prev)
1287{
1288 return ERR_PTR(-ENXIO);
1289}
1290
1291static inline int
1292acpi_graph_get_remote_endpoint(const struct fwnode_handle *fwnode,
1293 struct fwnode_handle **remote,
1294 struct fwnode_handle **port,
1295 struct fwnode_handle **endpoint)
1296{
1297 return -ENXIO;
1298}
1299
1300#define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \
1301 static const void * __acpi_table_##name[] \
1302 __attribute__((unused)) \
1303 = { (void *) table_id, \
1304 (void *) subtable, \
1305 (void *) valid, \
1306 (void *) fn, \
1307 (void *) data }
1308
1309#define acpi_probe_device_table(t) ({ int __r = 0; __r;})
1310#endif
1311
1312#ifdef CONFIG_ACPI_TABLE_UPGRADE
1313void acpi_table_upgrade(void);
1314#else
1315static inline void acpi_table_upgrade(void) { }
1316#endif
1317
1318#if defined(CONFIG_ACPI) && defined(CONFIG_ACPI_WATCHDOG)
1319extern bool acpi_has_watchdog(void);
1320#else
1321static inline bool acpi_has_watchdog(void) { return false; }
1322#endif
1323
1324#ifdef CONFIG_ACPI_SPCR_TABLE
1325extern bool qdf2400_e44_present;
1326int acpi_parse_spcr(bool enable_earlycon, bool enable_console);
1327#else
1328static inline int acpi_parse_spcr(bool enable_earlycon, bool enable_console)
1329{
1330 return 0;
1331}
1332#endif
1333
1334#if IS_ENABLED(CONFIG_ACPI_GENERIC_GSI)
1335int acpi_irq_get(acpi_handle handle, unsigned int index, struct resource *res);
1336#else
1337static inline
1338int acpi_irq_get(acpi_handle handle, unsigned int index, struct resource *res)
1339{
1340 return -EINVAL;
1341}
1342#endif
1343
1344#ifdef CONFIG_ACPI_LPIT
1345int lpit_read_residency_count_address(u64 *address);
1346#else
1347static inline int lpit_read_residency_count_address(u64 *address)
1348{
1349 return -EINVAL;
1350}
1351#endif
1352
1353#ifdef CONFIG_ACPI_PPTT
1354int acpi_pptt_cpu_is_thread(unsigned int cpu);
1355int find_acpi_cpu_topology(unsigned int cpu, int level);
1356int find_acpi_cpu_topology_package(unsigned int cpu);
1357int find_acpi_cpu_topology_hetero_id(unsigned int cpu);
1358int find_acpi_cpu_cache_topology(unsigned int cpu, int level);
1359#else
1360static inline int acpi_pptt_cpu_is_thread(unsigned int cpu)
1361{
1362 return -EINVAL;
1363}
1364static inline int find_acpi_cpu_topology(unsigned int cpu, int level)
1365{
1366 return -EINVAL;
1367}
1368static inline int find_acpi_cpu_topology_package(unsigned int cpu)
1369{
1370 return -EINVAL;
1371}
1372static inline int find_acpi_cpu_topology_hetero_id(unsigned int cpu)
1373{
1374 return -EINVAL;
1375}
1376static inline int find_acpi_cpu_cache_topology(unsigned int cpu, int level)
1377{
1378 return -EINVAL;
1379}
1380#endif
1381
1382#ifdef CONFIG_ACPI
1383extern void acpi_device_notify(struct device *dev);
1384extern void acpi_device_notify_remove(struct device *dev);
1385#else
1386static inline void acpi_device_notify(struct device *dev) { }
1387static inline void acpi_device_notify_remove(struct device *dev) { }
1388#endif
1389
1390#endif
1391