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18#ifndef _ACPI_INTERNAL_H_
19#define _ACPI_INTERNAL_H_
20
21#define PREFIX "ACPI: "
22
23int early_acpi_osi_init(void);
24int acpi_osi_init(void);
25acpi_status acpi_os_initialize1(void);
26void init_acpi_device_notify(void);
27int acpi_scan_init(void);
28void acpi_pci_root_init(void);
29void acpi_pci_link_init(void);
30void acpi_processor_init(void);
31void acpi_platform_init(void);
32void acpi_pnp_init(void);
33void acpi_int340x_thermal_init(void);
34#ifdef CONFIG_ARM_AMBA
35void acpi_amba_init(void);
36#else
37static inline void acpi_amba_init(void) {}
38#endif
39int acpi_sysfs_init(void);
40void acpi_gpe_apply_masked_gpes(void);
41void acpi_container_init(void);
42void acpi_memory_hotplug_init(void);
43#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
44void pci_ioapic_remove(struct acpi_pci_root *root);
45int acpi_ioapic_remove(struct acpi_pci_root *root);
46#else
47static inline void pci_ioapic_remove(struct acpi_pci_root *root) { return; }
48static inline int acpi_ioapic_remove(struct acpi_pci_root *root) { return 0; }
49#endif
50#ifdef CONFIG_ACPI_DOCK
51void register_dock_dependent_device(struct acpi_device *adev,
52 acpi_handle dshandle);
53int dock_notify(struct acpi_device *adev, u32 event);
54void acpi_dock_add(struct acpi_device *adev);
55#else
56static inline void register_dock_dependent_device(struct acpi_device *adev,
57 acpi_handle dshandle) {}
58static inline int dock_notify(struct acpi_device *adev, u32 event) { return -ENODEV; }
59static inline void acpi_dock_add(struct acpi_device *adev) {}
60#endif
61#ifdef CONFIG_X86
62void acpi_cmos_rtc_init(void);
63#else
64static inline void acpi_cmos_rtc_init(void) {}
65#endif
66int acpi_rev_override_setup(char *str);
67
68void acpi_sysfs_add_hotplug_profile(struct acpi_hotplug_profile *hotplug,
69 const char *name);
70int acpi_scan_add_handler_with_hotplug(struct acpi_scan_handler *handler,
71 const char *hotplug_profile_name);
72void acpi_scan_hotplug_enabled(struct acpi_hotplug_profile *hotplug, bool val);
73
74#ifdef CONFIG_DEBUG_FS
75extern struct dentry *acpi_debugfs_dir;
76void acpi_debugfs_init(void);
77#else
78static inline void acpi_debugfs_init(void) { return; }
79#endif
80void acpi_lpss_init(void);
81
82void acpi_apd_init(void);
83
84acpi_status acpi_hotplug_schedule(struct acpi_device *adev, u32 src);
85bool acpi_queue_hotplug_work(struct work_struct *work);
86void acpi_device_hotplug(struct acpi_device *adev, u32 src);
87bool acpi_scan_is_offline(struct acpi_device *adev, bool uevent);
88
89acpi_status acpi_sysfs_table_handler(u32 event, void *table, void *context);
90void acpi_scan_table_handler(u32 event, void *table, void *context);
91
92
93
94
95#define ACPI_STA_DEFAULT (ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_ENABLED | \
96 ACPI_STA_DEVICE_UI | ACPI_STA_DEVICE_FUNCTIONING)
97
98extern struct list_head acpi_bus_id_list;
99
100struct acpi_device_bus_id {
101 char bus_id[15];
102 unsigned int instance_no;
103 struct list_head node;
104};
105
106int acpi_device_add(struct acpi_device *device,
107 void (*release)(struct device *));
108void acpi_init_device_object(struct acpi_device *device, acpi_handle handle,
109 int type, unsigned long long sta);
110int acpi_device_setup_files(struct acpi_device *dev);
111void acpi_device_remove_files(struct acpi_device *dev);
112void acpi_device_add_finalize(struct acpi_device *device);
113void acpi_free_pnp_ids(struct acpi_device_pnp *pnp);
114bool acpi_device_is_present(const struct acpi_device *adev);
115bool acpi_device_is_battery(struct acpi_device *adev);
116bool acpi_device_is_first_physical_node(struct acpi_device *adev,
117 const struct device *dev);
118int acpi_bus_register_early_device(int type);
119
120
121
122
123struct acpi_device *acpi_companion_match(const struct device *dev);
124int __acpi_device_uevent_modalias(struct acpi_device *adev,
125 struct kobj_uevent_env *env);
126
127
128
129
130int acpi_power_init(void);
131void acpi_power_resources_list_free(struct list_head *list);
132int acpi_extract_power_resources(union acpi_object *package, unsigned int start,
133 struct list_head *list);
134int acpi_add_power_resource(acpi_handle handle);
135void acpi_power_add_remove_device(struct acpi_device *adev, bool add);
136int acpi_power_wakeup_list_init(struct list_head *list, int *system_level);
137int acpi_device_sleep_wake(struct acpi_device *dev,
138 int enable, int sleep_state, int dev_state);
139int acpi_power_get_inferred_state(struct acpi_device *device, int *state);
140int acpi_power_on_resources(struct acpi_device *device, int state);
141int acpi_power_transition(struct acpi_device *device, int state);
142
143int acpi_wakeup_device_init(void);
144
145#ifdef CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC
146void acpi_early_processor_set_pdc(void);
147#else
148static inline void acpi_early_processor_set_pdc(void) {}
149#endif
150
151#ifdef CONFIG_X86
152void acpi_early_processor_osc(void);
153#else
154static inline void acpi_early_processor_osc(void) {}
155#endif
156
157
158
159
160struct acpi_ec {
161 acpi_handle handle;
162 u32 gpe;
163 unsigned long command_addr;
164 unsigned long data_addr;
165 bool global_lock;
166 unsigned long flags;
167 unsigned long reference_count;
168 struct mutex mutex;
169 wait_queue_head_t wait;
170 struct list_head list;
171 struct transaction *curr;
172 spinlock_t lock;
173 struct work_struct work;
174 unsigned long timestamp;
175 unsigned long nr_pending_queries;
176 bool busy_polling;
177 unsigned int polling_guard;
178};
179
180extern struct acpi_ec *first_ec;
181
182
183
184typedef int (*acpi_ec_query_func) (void *data);
185
186int acpi_ec_init(void);
187int acpi_ec_ecdt_probe(void);
188int acpi_ec_dsdt_probe(void);
189void acpi_ec_block_transactions(void);
190void acpi_ec_unblock_transactions(void);
191void acpi_ec_dispatch_gpe(void);
192int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit,
193 acpi_handle handle, acpi_ec_query_func func,
194 void *data);
195void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit);
196
197#ifdef CONFIG_PM_SLEEP
198void acpi_ec_flush_work(void);
199#endif
200
201
202
203
204
205#ifdef CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT
206extern bool acpi_s2idle_wakeup(void);
207extern bool acpi_sleep_no_ec_events(void);
208extern int acpi_sleep_init(void);
209#else
210static inline bool acpi_s2idle_wakeup(void) { return false; }
211static inline bool acpi_sleep_no_ec_events(void) { return true; }
212static inline int acpi_sleep_init(void) { return -ENXIO; }
213#endif
214
215#ifdef CONFIG_ACPI_SLEEP
216void acpi_sleep_proc_init(void);
217int suspend_nvs_alloc(void);
218void suspend_nvs_free(void);
219int suspend_nvs_save(void);
220void suspend_nvs_restore(void);
221#else
222static inline void acpi_sleep_proc_init(void) {}
223static inline int suspend_nvs_alloc(void) { return 0; }
224static inline void suspend_nvs_free(void) {}
225static inline int suspend_nvs_save(void) { return 0; }
226static inline void suspend_nvs_restore(void) {}
227#endif
228
229
230
231
232#define ACPI_DT_NAMESPACE_HID "PRP0001"
233
234void acpi_init_properties(struct acpi_device *adev);
235void acpi_free_properties(struct acpi_device *adev);
236
237#ifdef CONFIG_X86
238void acpi_extract_apple_properties(struct acpi_device *adev);
239#else
240static inline void acpi_extract_apple_properties(struct acpi_device *adev) {}
241#endif
242
243
244
245
246
247#ifdef CONFIG_ACPI_WATCHDOG
248void acpi_watchdog_init(void);
249#else
250static inline void acpi_watchdog_init(void) {}
251#endif
252
253#ifdef CONFIG_ACPI_LPIT
254void acpi_init_lpit(void);
255#else
256static inline void acpi_init_lpit(void) { }
257#endif
258
259#endif
260