Commit | Line | Data |
---|---|---|
a192a958 LB |
1 | /* |
2 | * acpi/internal.h | |
3 | * For use by Linux/ACPI infrastructure, not drivers | |
4 | * | |
5 | * Copyright (c) 2009, Intel Corporation. | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify it | |
8 | * under the terms and conditions of the GNU General Public License, | |
9 | * version 2, as published by the Free Software Foundation. | |
10 | * | |
11 | * This program is distributed in the hope it will be useful, but WITHOUT | |
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
14 | * more details. | |
15 | * | |
a192a958 LB |
16 | */ |
17 | ||
1195a098 TR |
18 | #ifndef _ACPI_INTERNAL_H_ |
19 | #define _ACPI_INTERNAL_H_ | |
20 | ||
a192a958 | 21 | #define PREFIX "ACPI: " |
e60cc7a6 | 22 | |
e5f660eb LZ |
23 | int early_acpi_osi_init(void); |
24 | int acpi_osi_init(void); | |
1129c92f | 25 | acpi_status acpi_os_initialize1(void); |
e747f274 | 26 | int acpi_scan_init(void); |
5d32a665 | 27 | #ifdef CONFIG_PCI |
00c43b96 | 28 | void acpi_pci_root_init(void); |
4daeaf68 | 29 | void acpi_pci_link_init(void); |
5d32a665 SK |
30 | #else |
31 | static inline void acpi_pci_root_init(void) {} | |
32 | static inline void acpi_pci_link_init(void) {} | |
33 | #endif | |
ac212b69 | 34 | void acpi_processor_init(void); |
141a297b | 35 | void acpi_platform_init(void); |
eec15edb | 36 | void acpi_pnp_init(void); |
3230bbfc | 37 | void acpi_int340x_thermal_init(void); |
6ce2e188 GG |
38 | #ifdef CONFIG_ARM_AMBA |
39 | void acpi_amba_init(void); | |
40 | #else | |
41 | static inline void acpi_amba_init(void) {} | |
42 | #endif | |
1c8fce27 | 43 | int acpi_sysfs_init(void); |
9c4aa1ee | 44 | void acpi_gpe_apply_masked_gpes(void); |
737f1a9f | 45 | void acpi_container_init(void); |
cccd4208 | 46 | void acpi_memory_hotplug_init(void); |
c183619b | 47 | #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC |
f2ae5da7 | 48 | void pci_ioapic_remove(struct acpi_pci_root *root); |
c183619b JL |
49 | int acpi_ioapic_remove(struct acpi_pci_root *root); |
50 | #else | |
f2ae5da7 | 51 | static inline void pci_ioapic_remove(struct acpi_pci_root *root) { return; } |
c183619b JL |
52 | static inline int acpi_ioapic_remove(struct acpi_pci_root *root) { return 0; } |
53 | #endif | |
94add0f8 | 54 | #ifdef CONFIG_ACPI_DOCK |
1e2380cd RW |
55 | void register_dock_dependent_device(struct acpi_device *adev, |
56 | acpi_handle dshandle); | |
57 | int dock_notify(struct acpi_device *adev, u32 event); | |
58 | void acpi_dock_add(struct acpi_device *adev); | |
94add0f8 | 59 | #else |
1e2380cd RW |
60 | static inline void register_dock_dependent_device(struct acpi_device *adev, |
61 | acpi_handle dshandle) {} | |
62 | static inline int dock_notify(struct acpi_device *adev, u32 event) { return -ENODEV; } | |
63 | static inline void acpi_dock_add(struct acpi_device *adev) {} | |
94add0f8 | 64 | #endif |
2fa97feb LT |
65 | #ifdef CONFIG_X86 |
66 | void acpi_cmos_rtc_init(void); | |
67 | #else | |
68 | static inline void acpi_cmos_rtc_init(void) {} | |
69 | #endif | |
18d78b64 | 70 | int acpi_rev_override_setup(char *str); |
e747f274 | 71 | |
3f8055c3 RW |
72 | void acpi_sysfs_add_hotplug_profile(struct acpi_hotplug_profile *hotplug, |
73 | const char *name); | |
74 | int acpi_scan_add_handler_with_hotplug(struct acpi_scan_handler *handler, | |
75 | const char *hotplug_profile_name); | |
76 | void acpi_scan_hotplug_enabled(struct acpi_hotplug_profile *hotplug, bool val); | |
77 | ||
a25ee920 | 78 | #ifdef CONFIG_DEBUG_FS |
aecad432 | 79 | extern struct dentry *acpi_debugfs_dir; |
10742619 | 80 | void acpi_debugfs_init(void); |
a25ee920 | 81 | #else |
aecad432 | 82 | static inline void acpi_debugfs_init(void) { return; } |
a25ee920 | 83 | #endif |
16227455 | 84 | #ifdef CONFIG_PCI |
f58b082a | 85 | void acpi_lpss_init(void); |
16227455 SK |
86 | #else |
87 | static inline void acpi_lpss_init(void) {} | |
88 | #endif | |
a25ee920 | 89 | |
92082a88 KX |
90 | void acpi_apd_init(void); |
91 | ||
1e3bcb59 | 92 | acpi_status acpi_hotplug_schedule(struct acpi_device *adev, u32 src); |
d783156e | 93 | bool acpi_queue_hotplug_work(struct work_struct *work); |
1e3bcb59 | 94 | void acpi_device_hotplug(struct acpi_device *adev, u32 src); |
caa73ea1 | 95 | bool acpi_scan_is_offline(struct acpi_device *adev, bool uevent); |
d783156e | 96 | |
68bdb677 OP |
97 | acpi_status acpi_sysfs_table_handler(u32 event, void *table, void *context); |
98 | void acpi_scan_table_handler(u32 event, void *table, void *context); | |
99 | ||
82c7d5ef RW |
100 | /* -------------------------------------------------------------------------- |
101 | Device Node Initialization / Removal | |
102 | -------------------------------------------------------------------------- */ | |
103 | #define ACPI_STA_DEFAULT (ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_ENABLED | \ | |
104 | ACPI_STA_DEVICE_UI | ACPI_STA_DEVICE_FUNCTIONING) | |
105 | ||
2d12b6b3 LW |
106 | extern struct list_head acpi_bus_id_list; |
107 | ||
edc345d8 | 108 | struct acpi_device_bus_id { |
2d12b6b3 LW |
109 | char bus_id[15]; |
110 | unsigned int instance_no; | |
111 | struct list_head node; | |
112 | }; | |
113 | ||
cf860be6 RW |
114 | int acpi_device_add(struct acpi_device *device, |
115 | void (*release)(struct device *)); | |
82c7d5ef RW |
116 | void acpi_init_device_object(struct acpi_device *device, acpi_handle handle, |
117 | int type, unsigned long long sta); | |
c2efefb3 RW |
118 | int acpi_device_setup_files(struct acpi_device *dev); |
119 | void acpi_device_remove_files(struct acpi_device *dev); | |
cf860be6 | 120 | void acpi_device_add_finalize(struct acpi_device *device); |
c0af4175 | 121 | void acpi_free_pnp_ids(struct acpi_device_pnp *pnp); |
cde1f95f | 122 | bool acpi_device_is_present(const struct acpi_device *adev); |
b43109fa | 123 | bool acpi_device_is_battery(struct acpi_device *adev); |
712e960f MW |
124 | bool acpi_device_is_first_physical_node(struct acpi_device *adev, |
125 | const struct device *dev); | |
a64a62ce | 126 | int acpi_bus_register_early_device(int type); |
82c7d5ef | 127 | |
c2efefb3 RW |
128 | /* -------------------------------------------------------------------------- |
129 | Device Matching and Notification | |
130 | -------------------------------------------------------------------------- */ | |
131 | struct acpi_device *acpi_companion_match(const struct device *dev); | |
132 | int __acpi_device_uevent_modalias(struct acpi_device *adev, | |
133 | struct kobj_uevent_env *env); | |
134 | ||
e60cc7a6 BH |
135 | /* -------------------------------------------------------------------------- |
136 | Power Resource | |
137 | -------------------------------------------------------------------------- */ | |
44515374 | 138 | int acpi_power_init(void); |
0b224527 | 139 | void acpi_power_resources_list_free(struct list_head *list); |
e88c9c60 RW |
140 | int acpi_extract_power_resources(union acpi_object *package, unsigned int start, |
141 | struct list_head *list); | |
142 | int acpi_add_power_resource(acpi_handle handle); | |
bc9b6407 | 143 | void acpi_power_add_remove_device(struct acpi_device *adev, bool add); |
b5d667eb | 144 | int acpi_power_wakeup_list_init(struct list_head *list, int *system_level); |
e60cc7a6 BH |
145 | int acpi_device_sleep_wake(struct acpi_device *dev, |
146 | int enable, int sleep_state, int dev_state); | |
32a00d27 | 147 | int acpi_power_get_inferred_state(struct acpi_device *device, int *state); |
30d3df41 | 148 | int acpi_power_on_resources(struct acpi_device *device, int state); |
e60cc7a6 | 149 | int acpi_power_transition(struct acpi_device *device, int state); |
e60cc7a6 | 150 | |
201b8c65 | 151 | int acpi_wakeup_device_init(void); |
46ba51ea HG |
152 | |
153 | #ifdef CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC | |
78f16996 | 154 | void acpi_early_processor_set_pdc(void); |
46ba51ea HG |
155 | #else |
156 | static inline void acpi_early_processor_set_pdc(void) {} | |
157 | #endif | |
201b8c65 | 158 | |
a2121167 SP |
159 | #ifdef CONFIG_X86 |
160 | void acpi_early_processor_osc(void); | |
161 | #else | |
162 | static inline void acpi_early_processor_osc(void) {} | |
163 | #endif | |
164 | ||
e60cc7a6 BH |
165 | /* -------------------------------------------------------------------------- |
166 | Embedded Controller | |
167 | -------------------------------------------------------------------------- */ | |
1195a098 TR |
168 | struct acpi_ec { |
169 | acpi_handle handle; | |
3522f867 | 170 | u32 gpe; |
1195a098 TR |
171 | unsigned long command_addr; |
172 | unsigned long data_addr; | |
621a5f7a | 173 | bool global_lock; |
1195a098 | 174 | unsigned long flags; |
9887d22a | 175 | unsigned long reference_count; |
f351d027 | 176 | struct mutex mutex; |
1195a098 TR |
177 | wait_queue_head_t wait; |
178 | struct list_head list; | |
179 | struct transaction *curr; | |
f351d027 | 180 | spinlock_t lock; |
74443bbe | 181 | struct work_struct work; |
d8d031a6 | 182 | unsigned long timestamp; |
9d8993be | 183 | unsigned long nr_pending_queries; |
c3a696b6 LZ |
184 | bool busy_polling; |
185 | unsigned int polling_guard; | |
1195a098 TR |
186 | }; |
187 | ||
188 | extern struct acpi_ec *first_ec; | |
189 | ||
b8a0b0d1 R |
190 | /* If we find an EC via the ECDT, we need to keep a ptr to its context */ |
191 | /* External interfaces use first EC only, so remember */ | |
192 | typedef int (*acpi_ec_query_func) (void *data); | |
193 | ||
a5f820fe | 194 | int acpi_ec_init(void); |
e60cc7a6 | 195 | int acpi_ec_ecdt_probe(void); |
dcf15cbd | 196 | int acpi_ec_dsdt_probe(void); |
fe955682 RW |
197 | void acpi_ec_block_transactions(void); |
198 | void acpi_ec_unblock_transactions(void); | |
f941d3e4 RW |
199 | void acpi_ec_mark_gpe_for_wake(void); |
200 | void acpi_ec_set_gpe_wake_mask(u8 action); | |
68e22011 | 201 | void acpi_ec_dispatch_gpe(void); |
b8a0b0d1 R |
202 | int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit, |
203 | acpi_handle handle, acpi_ec_query_func func, | |
204 | void *data); | |
205 | void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit); | |
206 | ||
880a6627 RW |
207 | #ifdef CONFIG_PM_SLEEP |
208 | void acpi_ec_flush_work(void); | |
209 | #endif | |
210 | ||
e60cc7a6 BH |
211 | |
212 | /*-------------------------------------------------------------------------- | |
213 | Suspend/Resume | |
214 | -------------------------------------------------------------------------- */ | |
6e0a0ea1 | 215 | #ifdef CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT |
33e4f80e | 216 | extern bool acpi_s2idle_wakeup(void); |
8110dd28 | 217 | extern bool acpi_sleep_no_ec_events(void); |
e60cc7a6 | 218 | extern int acpi_sleep_init(void); |
6e0a0ea1 | 219 | #else |
33e4f80e | 220 | static inline bool acpi_s2idle_wakeup(void) { return false; } |
8110dd28 | 221 | static inline bool acpi_sleep_no_ec_events(void) { return true; } |
6e0a0ea1 GG |
222 | static inline int acpi_sleep_init(void) { return -ENXIO; } |
223 | #endif | |
9cee43e0 BH |
224 | |
225 | #ifdef CONFIG_ACPI_SLEEP | |
f934c745 | 226 | void acpi_sleep_proc_init(void); |
976513db RW |
227 | int suspend_nvs_alloc(void); |
228 | void suspend_nvs_free(void); | |
229 | int suspend_nvs_save(void); | |
230 | void suspend_nvs_restore(void); | |
9cee43e0 | 231 | #else |
f934c745 | 232 | static inline void acpi_sleep_proc_init(void) {} |
976513db RW |
233 | static inline int suspend_nvs_alloc(void) { return 0; } |
234 | static inline void suspend_nvs_free(void) {} | |
6fed05c9 | 235 | static inline int suspend_nvs_save(void) { return 0; } |
976513db | 236 | static inline void suspend_nvs_restore(void) {} |
9cee43e0 | 237 | #endif |
1195a098 | 238 | |
ffdcd955 MW |
239 | /*-------------------------------------------------------------------------- |
240 | Device properties | |
241 | -------------------------------------------------------------------------- */ | |
ee892094 RW |
242 | #define ACPI_DT_NAMESPACE_HID "PRP0001" |
243 | ||
ffdcd955 MW |
244 | void acpi_init_properties(struct acpi_device *adev); |
245 | void acpi_free_properties(struct acpi_device *adev); | |
246 | ||
899596e0 LW |
247 | #ifdef CONFIG_X86 |
248 | void acpi_extract_apple_properties(struct acpi_device *adev); | |
249 | #else | |
250 | static inline void acpi_extract_apple_properties(struct acpi_device *adev) {} | |
251 | #endif | |
252 | ||
058dfc76 MW |
253 | /*-------------------------------------------------------------------------- |
254 | Watchdog | |
255 | -------------------------------------------------------------------------- */ | |
256 | ||
257 | #ifdef CONFIG_ACPI_WATCHDOG | |
258 | void acpi_watchdog_init(void); | |
259 | #else | |
260 | static inline void acpi_watchdog_init(void) {} | |
261 | #endif | |
262 | ||
eeb2d80d SP |
263 | #ifdef CONFIG_ACPI_LPIT |
264 | void acpi_init_lpit(void); | |
265 | #else | |
266 | static inline void acpi_init_lpit(void) { } | |
267 | #endif | |
268 | ||
1195a098 | 269 | #endif /* _ACPI_INTERNAL_H_ */ |