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); |
c33cab60 | 26 | void init_acpi_device_notify(void); |
e747f274 | 27 | int acpi_scan_init(void); |
00c43b96 | 28 | void acpi_pci_root_init(void); |
4daeaf68 | 29 | void acpi_pci_link_init(void); |
ac212b69 | 30 | void acpi_processor_init(void); |
141a297b | 31 | void acpi_platform_init(void); |
eec15edb | 32 | void acpi_pnp_init(void); |
3230bbfc | 33 | void acpi_int340x_thermal_init(void); |
6ce2e188 GG |
34 | #ifdef CONFIG_ARM_AMBA |
35 | void acpi_amba_init(void); | |
36 | #else | |
37 | static inline void acpi_amba_init(void) {} | |
38 | #endif | |
1c8fce27 | 39 | int acpi_sysfs_init(void); |
9c4aa1ee | 40 | void acpi_gpe_apply_masked_gpes(void); |
737f1a9f | 41 | void acpi_container_init(void); |
cccd4208 | 42 | void acpi_memory_hotplug_init(void); |
c183619b | 43 | #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC |
f2ae5da7 | 44 | void pci_ioapic_remove(struct acpi_pci_root *root); |
c183619b JL |
45 | int acpi_ioapic_remove(struct acpi_pci_root *root); |
46 | #else | |
f2ae5da7 | 47 | static inline void pci_ioapic_remove(struct acpi_pci_root *root) { return; } |
c183619b JL |
48 | static inline int acpi_ioapic_remove(struct acpi_pci_root *root) { return 0; } |
49 | #endif | |
94add0f8 | 50 | #ifdef CONFIG_ACPI_DOCK |
1e2380cd RW |
51 | void register_dock_dependent_device(struct acpi_device *adev, |
52 | acpi_handle dshandle); | |
53 | int dock_notify(struct acpi_device *adev, u32 event); | |
54 | void acpi_dock_add(struct acpi_device *adev); | |
94add0f8 | 55 | #else |
1e2380cd RW |
56 | static inline void register_dock_dependent_device(struct acpi_device *adev, |
57 | acpi_handle dshandle) {} | |
58 | static inline int dock_notify(struct acpi_device *adev, u32 event) { return -ENODEV; } | |
59 | static inline void acpi_dock_add(struct acpi_device *adev) {} | |
94add0f8 | 60 | #endif |
2fa97feb LT |
61 | #ifdef CONFIG_X86 |
62 | void acpi_cmos_rtc_init(void); | |
63 | #else | |
64 | static inline void acpi_cmos_rtc_init(void) {} | |
65 | #endif | |
18d78b64 | 66 | int acpi_rev_override_setup(char *str); |
e747f274 | 67 | |
683058e3 RW |
68 | extern bool acpi_force_hot_remove; |
69 | ||
3f8055c3 RW |
70 | void acpi_sysfs_add_hotplug_profile(struct acpi_hotplug_profile *hotplug, |
71 | const char *name); | |
72 | int acpi_scan_add_handler_with_hotplug(struct acpi_scan_handler *handler, | |
73 | const char *hotplug_profile_name); | |
74 | void acpi_scan_hotplug_enabled(struct acpi_hotplug_profile *hotplug, bool val); | |
75 | ||
a25ee920 | 76 | #ifdef CONFIG_DEBUG_FS |
aecad432 | 77 | extern struct dentry *acpi_debugfs_dir; |
10742619 | 78 | void acpi_debugfs_init(void); |
a25ee920 | 79 | #else |
aecad432 | 80 | static inline void acpi_debugfs_init(void) { return; } |
a25ee920 | 81 | #endif |
f58b082a | 82 | void acpi_lpss_init(void); |
a25ee920 | 83 | |
92082a88 KX |
84 | void acpi_apd_init(void); |
85 | ||
1e3bcb59 | 86 | acpi_status acpi_hotplug_schedule(struct acpi_device *adev, u32 src); |
d783156e | 87 | bool acpi_queue_hotplug_work(struct work_struct *work); |
1e3bcb59 | 88 | void acpi_device_hotplug(struct acpi_device *adev, u32 src); |
caa73ea1 | 89 | bool acpi_scan_is_offline(struct acpi_device *adev, bool uevent); |
d783156e | 90 | |
68bdb677 OP |
91 | acpi_status acpi_sysfs_table_handler(u32 event, void *table, void *context); |
92 | void acpi_scan_table_handler(u32 event, void *table, void *context); | |
93 | ||
82c7d5ef RW |
94 | /* -------------------------------------------------------------------------- |
95 | Device Node Initialization / Removal | |
96 | -------------------------------------------------------------------------- */ | |
97 | #define ACPI_STA_DEFAULT (ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_ENABLED | \ | |
98 | ACPI_STA_DEVICE_UI | ACPI_STA_DEVICE_FUNCTIONING) | |
99 | ||
2d12b6b3 LW |
100 | extern struct list_head acpi_bus_id_list; |
101 | ||
edc345d8 | 102 | struct acpi_device_bus_id { |
2d12b6b3 LW |
103 | char bus_id[15]; |
104 | unsigned int instance_no; | |
105 | struct list_head node; | |
106 | }; | |
107 | ||
cf860be6 RW |
108 | int acpi_device_add(struct acpi_device *device, |
109 | void (*release)(struct device *)); | |
82c7d5ef RW |
110 | void acpi_init_device_object(struct acpi_device *device, acpi_handle handle, |
111 | int type, unsigned long long sta); | |
c2efefb3 RW |
112 | int acpi_device_setup_files(struct acpi_device *dev); |
113 | void acpi_device_remove_files(struct acpi_device *dev); | |
cf860be6 | 114 | void acpi_device_add_finalize(struct acpi_device *device); |
c0af4175 | 115 | void acpi_free_pnp_ids(struct acpi_device_pnp *pnp); |
202317a5 | 116 | bool acpi_device_is_present(struct acpi_device *adev); |
b43109fa | 117 | bool acpi_device_is_battery(struct acpi_device *adev); |
712e960f MW |
118 | bool acpi_device_is_first_physical_node(struct acpi_device *adev, |
119 | const struct device *dev); | |
82c7d5ef | 120 | |
c2efefb3 RW |
121 | /* -------------------------------------------------------------------------- |
122 | Device Matching and Notification | |
123 | -------------------------------------------------------------------------- */ | |
124 | struct acpi_device *acpi_companion_match(const struct device *dev); | |
125 | int __acpi_device_uevent_modalias(struct acpi_device *adev, | |
126 | struct kobj_uevent_env *env); | |
127 | ||
e60cc7a6 BH |
128 | /* -------------------------------------------------------------------------- |
129 | Power Resource | |
130 | -------------------------------------------------------------------------- */ | |
44515374 | 131 | int acpi_power_init(void); |
0b224527 | 132 | void acpi_power_resources_list_free(struct list_head *list); |
e88c9c60 RW |
133 | int acpi_extract_power_resources(union acpi_object *package, unsigned int start, |
134 | struct list_head *list); | |
135 | int acpi_add_power_resource(acpi_handle handle); | |
bc9b6407 | 136 | void acpi_power_add_remove_device(struct acpi_device *adev, bool add); |
b5d667eb | 137 | int acpi_power_wakeup_list_init(struct list_head *list, int *system_level); |
e60cc7a6 BH |
138 | int acpi_device_sleep_wake(struct acpi_device *dev, |
139 | int enable, int sleep_state, int dev_state); | |
32a00d27 | 140 | int acpi_power_get_inferred_state(struct acpi_device *device, int *state); |
30d3df41 | 141 | int acpi_power_on_resources(struct acpi_device *device, int state); |
e60cc7a6 | 142 | int acpi_power_transition(struct acpi_device *device, int state); |
e60cc7a6 | 143 | |
201b8c65 | 144 | int acpi_wakeup_device_init(void); |
46ba51ea HG |
145 | |
146 | #ifdef CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC | |
78f16996 | 147 | void acpi_early_processor_set_pdc(void); |
46ba51ea HG |
148 | #else |
149 | static inline void acpi_early_processor_set_pdc(void) {} | |
150 | #endif | |
201b8c65 | 151 | |
a2121167 SP |
152 | #ifdef CONFIG_X86 |
153 | void acpi_early_processor_osc(void); | |
154 | #else | |
155 | static inline void acpi_early_processor_osc(void) {} | |
156 | #endif | |
157 | ||
e60cc7a6 BH |
158 | /* -------------------------------------------------------------------------- |
159 | Embedded Controller | |
160 | -------------------------------------------------------------------------- */ | |
1195a098 TR |
161 | struct acpi_ec { |
162 | acpi_handle handle; | |
163 | unsigned long gpe; | |
164 | unsigned long command_addr; | |
165 | unsigned long data_addr; | |
621a5f7a | 166 | bool global_lock; |
1195a098 | 167 | unsigned long flags; |
9887d22a | 168 | unsigned long reference_count; |
f351d027 | 169 | struct mutex mutex; |
1195a098 TR |
170 | wait_queue_head_t wait; |
171 | struct list_head list; | |
172 | struct transaction *curr; | |
f351d027 | 173 | spinlock_t lock; |
74443bbe | 174 | struct work_struct work; |
d8d031a6 | 175 | unsigned long timestamp; |
9d8993be | 176 | unsigned long nr_pending_queries; |
c3a696b6 LZ |
177 | bool busy_polling; |
178 | unsigned int polling_guard; | |
1195a098 TR |
179 | }; |
180 | ||
181 | extern struct acpi_ec *first_ec; | |
182 | ||
b8a0b0d1 R |
183 | /* If we find an EC via the ECDT, we need to keep a ptr to its context */ |
184 | /* External interfaces use first EC only, so remember */ | |
185 | typedef int (*acpi_ec_query_func) (void *data); | |
186 | ||
a5f820fe | 187 | int acpi_ec_init(void); |
e60cc7a6 | 188 | int acpi_ec_ecdt_probe(void); |
dcf15cbd | 189 | int acpi_ec_dsdt_probe(void); |
2a570840 | 190 | int acpi_ec_ecdt_start(void); |
fe955682 RW |
191 | void acpi_ec_block_transactions(void); |
192 | void acpi_ec_unblock_transactions(void); | |
b8a0b0d1 R |
193 | int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit, |
194 | acpi_handle handle, acpi_ec_query_func func, | |
195 | void *data); | |
196 | void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit); | |
197 | ||
e60cc7a6 BH |
198 | |
199 | /*-------------------------------------------------------------------------- | |
200 | Suspend/Resume | |
201 | -------------------------------------------------------------------------- */ | |
6e0a0ea1 | 202 | #ifdef CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT |
e60cc7a6 | 203 | extern int acpi_sleep_init(void); |
6e0a0ea1 GG |
204 | #else |
205 | static inline int acpi_sleep_init(void) { return -ENXIO; } | |
206 | #endif | |
9cee43e0 BH |
207 | |
208 | #ifdef CONFIG_ACPI_SLEEP | |
f934c745 | 209 | void acpi_sleep_proc_init(void); |
976513db RW |
210 | int suspend_nvs_alloc(void); |
211 | void suspend_nvs_free(void); | |
212 | int suspend_nvs_save(void); | |
213 | void suspend_nvs_restore(void); | |
9cee43e0 | 214 | #else |
f934c745 | 215 | static inline void acpi_sleep_proc_init(void) {} |
976513db RW |
216 | static inline int suspend_nvs_alloc(void) { return 0; } |
217 | static inline void suspend_nvs_free(void) {} | |
6fed05c9 | 218 | static inline int suspend_nvs_save(void) { return 0; } |
976513db | 219 | static inline void suspend_nvs_restore(void) {} |
9cee43e0 | 220 | #endif |
1195a098 | 221 | |
ffdcd955 MW |
222 | /*-------------------------------------------------------------------------- |
223 | Device properties | |
224 | -------------------------------------------------------------------------- */ | |
ee892094 RW |
225 | #define ACPI_DT_NAMESPACE_HID "PRP0001" |
226 | ||
ffdcd955 MW |
227 | void acpi_init_properties(struct acpi_device *adev); |
228 | void acpi_free_properties(struct acpi_device *adev); | |
229 | ||
058dfc76 MW |
230 | /*-------------------------------------------------------------------------- |
231 | Watchdog | |
232 | -------------------------------------------------------------------------- */ | |
233 | ||
234 | #ifdef CONFIG_ACPI_WATCHDOG | |
235 | void acpi_watchdog_init(void); | |
236 | #else | |
237 | static inline void acpi_watchdog_init(void) {} | |
238 | #endif | |
239 | ||
1195a098 | 240 | #endif /* _ACPI_INTERNAL_H_ */ |