Commit | Line | Data |
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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 | |
1129c92f | 23 | acpi_status acpi_os_initialize1(void); |
c33cab60 | 24 | void init_acpi_device_notify(void); |
e747f274 | 25 | int acpi_scan_init(void); |
00c43b96 | 26 | void acpi_pci_root_init(void); |
4daeaf68 | 27 | void acpi_pci_link_init(void); |
ac212b69 | 28 | void acpi_processor_init(void); |
141a297b | 29 | void acpi_platform_init(void); |
eec15edb | 30 | void acpi_pnp_init(void); |
3230bbfc | 31 | void acpi_int340x_thermal_init(void); |
1c8fce27 | 32 | int acpi_sysfs_init(void); |
737f1a9f | 33 | void acpi_container_init(void); |
cccd4208 | 34 | void acpi_memory_hotplug_init(void); |
c183619b JL |
35 | #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC |
36 | int acpi_ioapic_add(struct acpi_pci_root *root); | |
37 | int acpi_ioapic_remove(struct acpi_pci_root *root); | |
38 | #else | |
39 | static inline int acpi_ioapic_add(struct acpi_pci_root *root) { return 0; } | |
40 | static inline int acpi_ioapic_remove(struct acpi_pci_root *root) { return 0; } | |
41 | #endif | |
94add0f8 | 42 | #ifdef CONFIG_ACPI_DOCK |
1e2380cd RW |
43 | void register_dock_dependent_device(struct acpi_device *adev, |
44 | acpi_handle dshandle); | |
45 | int dock_notify(struct acpi_device *adev, u32 event); | |
46 | void acpi_dock_add(struct acpi_device *adev); | |
94add0f8 | 47 | #else |
1e2380cd RW |
48 | static inline void register_dock_dependent_device(struct acpi_device *adev, |
49 | acpi_handle dshandle) {} | |
50 | static inline int dock_notify(struct acpi_device *adev, u32 event) { return -ENODEV; } | |
51 | static inline void acpi_dock_add(struct acpi_device *adev) {} | |
94add0f8 | 52 | #endif |
2fa97feb LT |
53 | #ifdef CONFIG_X86 |
54 | void acpi_cmos_rtc_init(void); | |
55 | #else | |
56 | static inline void acpi_cmos_rtc_init(void) {} | |
57 | #endif | |
18d78b64 | 58 | int acpi_rev_override_setup(char *str); |
e747f274 | 59 | |
683058e3 RW |
60 | extern bool acpi_force_hot_remove; |
61 | ||
3f8055c3 RW |
62 | void acpi_sysfs_add_hotplug_profile(struct acpi_hotplug_profile *hotplug, |
63 | const char *name); | |
64 | int acpi_scan_add_handler_with_hotplug(struct acpi_scan_handler *handler, | |
65 | const char *hotplug_profile_name); | |
66 | void acpi_scan_hotplug_enabled(struct acpi_hotplug_profile *hotplug, bool val); | |
67 | ||
a25ee920 | 68 | #ifdef CONFIG_DEBUG_FS |
aecad432 | 69 | extern struct dentry *acpi_debugfs_dir; |
10742619 | 70 | void acpi_debugfs_init(void); |
a25ee920 | 71 | #else |
aecad432 | 72 | static inline void acpi_debugfs_init(void) { return; } |
a25ee920 | 73 | #endif |
f58b082a | 74 | void acpi_lpss_init(void); |
a25ee920 | 75 | |
92082a88 KX |
76 | void acpi_apd_init(void); |
77 | ||
1e3bcb59 | 78 | acpi_status acpi_hotplug_schedule(struct acpi_device *adev, u32 src); |
d783156e | 79 | bool acpi_queue_hotplug_work(struct work_struct *work); |
1e3bcb59 | 80 | void acpi_device_hotplug(struct acpi_device *adev, u32 src); |
caa73ea1 | 81 | bool acpi_scan_is_offline(struct acpi_device *adev, bool uevent); |
d783156e | 82 | |
82c7d5ef RW |
83 | /* -------------------------------------------------------------------------- |
84 | Device Node Initialization / Removal | |
85 | -------------------------------------------------------------------------- */ | |
86 | #define ACPI_STA_DEFAULT (ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_ENABLED | \ | |
87 | ACPI_STA_DEVICE_UI | ACPI_STA_DEVICE_FUNCTIONING) | |
88 | ||
2d12b6b3 LW |
89 | extern struct list_head acpi_bus_id_list; |
90 | ||
edc345d8 | 91 | struct acpi_device_bus_id { |
2d12b6b3 LW |
92 | char bus_id[15]; |
93 | unsigned int instance_no; | |
94 | struct list_head node; | |
95 | }; | |
96 | ||
cf860be6 RW |
97 | int acpi_device_add(struct acpi_device *device, |
98 | void (*release)(struct device *)); | |
82c7d5ef RW |
99 | void acpi_init_device_object(struct acpi_device *device, acpi_handle handle, |
100 | int type, unsigned long long sta); | |
c2efefb3 RW |
101 | int acpi_device_setup_files(struct acpi_device *dev); |
102 | void acpi_device_remove_files(struct acpi_device *dev); | |
cf860be6 | 103 | void acpi_device_add_finalize(struct acpi_device *device); |
c0af4175 | 104 | void acpi_free_pnp_ids(struct acpi_device_pnp *pnp); |
202317a5 | 105 | bool acpi_device_is_present(struct acpi_device *adev); |
b43109fa | 106 | bool acpi_device_is_battery(struct acpi_device *adev); |
712e960f MW |
107 | bool acpi_device_is_first_physical_node(struct acpi_device *adev, |
108 | const struct device *dev); | |
82c7d5ef | 109 | |
c2efefb3 RW |
110 | /* -------------------------------------------------------------------------- |
111 | Device Matching and Notification | |
112 | -------------------------------------------------------------------------- */ | |
113 | struct acpi_device *acpi_companion_match(const struct device *dev); | |
114 | int __acpi_device_uevent_modalias(struct acpi_device *adev, | |
115 | struct kobj_uevent_env *env); | |
116 | ||
e60cc7a6 BH |
117 | /* -------------------------------------------------------------------------- |
118 | Power Resource | |
119 | -------------------------------------------------------------------------- */ | |
44515374 | 120 | int acpi_power_init(void); |
0b224527 | 121 | void acpi_power_resources_list_free(struct list_head *list); |
e88c9c60 RW |
122 | int acpi_extract_power_resources(union acpi_object *package, unsigned int start, |
123 | struct list_head *list); | |
124 | int acpi_add_power_resource(acpi_handle handle); | |
bc9b6407 | 125 | void acpi_power_add_remove_device(struct acpi_device *adev, bool add); |
b5d667eb | 126 | int acpi_power_wakeup_list_init(struct list_head *list, int *system_level); |
e60cc7a6 BH |
127 | int acpi_device_sleep_wake(struct acpi_device *dev, |
128 | int enable, int sleep_state, int dev_state); | |
32a00d27 | 129 | int acpi_power_get_inferred_state(struct acpi_device *device, int *state); |
30d3df41 | 130 | int acpi_power_on_resources(struct acpi_device *device, int state); |
e60cc7a6 | 131 | int acpi_power_transition(struct acpi_device *device, int state); |
e60cc7a6 | 132 | |
201b8c65 | 133 | int acpi_wakeup_device_init(void); |
46ba51ea HG |
134 | |
135 | #ifdef CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC | |
78f16996 | 136 | void acpi_early_processor_set_pdc(void); |
46ba51ea HG |
137 | #else |
138 | static inline void acpi_early_processor_set_pdc(void) {} | |
139 | #endif | |
201b8c65 | 140 | |
e60cc7a6 BH |
141 | /* -------------------------------------------------------------------------- |
142 | Embedded Controller | |
143 | -------------------------------------------------------------------------- */ | |
1195a098 TR |
144 | struct acpi_ec { |
145 | acpi_handle handle; | |
146 | unsigned long gpe; | |
147 | unsigned long command_addr; | |
148 | unsigned long data_addr; | |
621a5f7a | 149 | bool global_lock; |
1195a098 | 150 | unsigned long flags; |
9887d22a | 151 | unsigned long reference_count; |
f351d027 | 152 | struct mutex mutex; |
1195a098 TR |
153 | wait_queue_head_t wait; |
154 | struct list_head list; | |
155 | struct transaction *curr; | |
f351d027 | 156 | spinlock_t lock; |
74443bbe | 157 | struct work_struct work; |
d8d031a6 | 158 | unsigned long timestamp; |
9d8993be | 159 | unsigned long nr_pending_queries; |
1195a098 TR |
160 | }; |
161 | ||
162 | extern struct acpi_ec *first_ec; | |
163 | ||
b8a0b0d1 R |
164 | /* If we find an EC via the ECDT, we need to keep a ptr to its context */ |
165 | /* External interfaces use first EC only, so remember */ | |
166 | typedef int (*acpi_ec_query_func) (void *data); | |
167 | ||
a5f820fe | 168 | int acpi_ec_init(void); |
e60cc7a6 BH |
169 | int acpi_ec_ecdt_probe(void); |
170 | int acpi_boot_ec_enable(void); | |
fe955682 RW |
171 | void acpi_ec_block_transactions(void); |
172 | void acpi_ec_unblock_transactions(void); | |
173 | void acpi_ec_unblock_transactions_early(void); | |
b8a0b0d1 R |
174 | int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit, |
175 | acpi_handle handle, acpi_ec_query_func func, | |
176 | void *data); | |
177 | void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit); | |
178 | ||
e60cc7a6 BH |
179 | |
180 | /*-------------------------------------------------------------------------- | |
181 | Suspend/Resume | |
182 | -------------------------------------------------------------------------- */ | |
6e0a0ea1 | 183 | #ifdef CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT |
e60cc7a6 | 184 | extern int acpi_sleep_init(void); |
6e0a0ea1 GG |
185 | #else |
186 | static inline int acpi_sleep_init(void) { return -ENXIO; } | |
187 | #endif | |
9cee43e0 BH |
188 | |
189 | #ifdef CONFIG_ACPI_SLEEP | |
f934c745 | 190 | void acpi_sleep_proc_init(void); |
976513db RW |
191 | int suspend_nvs_alloc(void); |
192 | void suspend_nvs_free(void); | |
193 | int suspend_nvs_save(void); | |
194 | void suspend_nvs_restore(void); | |
9cee43e0 | 195 | #else |
f934c745 | 196 | static inline void acpi_sleep_proc_init(void) {} |
976513db RW |
197 | static inline int suspend_nvs_alloc(void) { return 0; } |
198 | static inline void suspend_nvs_free(void) {} | |
6fed05c9 | 199 | static inline int suspend_nvs_save(void) { return 0; } |
976513db | 200 | static inline void suspend_nvs_restore(void) {} |
9cee43e0 | 201 | #endif |
1195a098 | 202 | |
ffdcd955 MW |
203 | /*-------------------------------------------------------------------------- |
204 | Device properties | |
205 | -------------------------------------------------------------------------- */ | |
ee892094 RW |
206 | #define ACPI_DT_NAMESPACE_HID "PRP0001" |
207 | ||
ffdcd955 MW |
208 | void acpi_init_properties(struct acpi_device *adev); |
209 | void acpi_free_properties(struct acpi_device *adev); | |
210 | ||
1195a098 | 211 | #endif /* _ACPI_INTERNAL_H_ */ |