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Merge tag 'md/4.6-rc2-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md
[linux-2.6-block.git] / drivers / acpi / internal.h
CommitLineData
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
c85cc817 23void acpi_initrd_initialize_tables(void);
1129c92f 24acpi_status acpi_os_initialize1(void);
c33cab60 25void init_acpi_device_notify(void);
e747f274 26int acpi_scan_init(void);
00c43b96 27void acpi_pci_root_init(void);
4daeaf68 28void acpi_pci_link_init(void);
ac212b69 29void acpi_processor_init(void);
141a297b 30void acpi_platform_init(void);
eec15edb 31void acpi_pnp_init(void);
3230bbfc 32void acpi_int340x_thermal_init(void);
6ce2e188
GG		 33#ifdef CONFIG_ARM_AMBA
34void acpi_amba_init(void);
35#else
36static inline void acpi_amba_init(void) {}
37#endif
1c8fce27 38int acpi_sysfs_init(void);
737f1a9f 39void acpi_container_init(void);
cccd4208 40void acpi_memory_hotplug_init(void);
c183619b
JL		 41#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
42int acpi_ioapic_add(struct acpi_pci_root *root);
43int acpi_ioapic_remove(struct acpi_pci_root *root);
44#else
45static inline int acpi_ioapic_add(struct acpi_pci_root *root) { return 0; }
46static inline int acpi_ioapic_remove(struct acpi_pci_root *root) { return 0; }
47#endif
94add0f8 48#ifdef CONFIG_ACPI_DOCK
1e2380cd
RW		 49void register_dock_dependent_device(struct acpi_device *adev,
50 acpi_handle dshandle);
51int dock_notify(struct acpi_device *adev, u32 event);
52void acpi_dock_add(struct acpi_device *adev);
94add0f8 53#else
1e2380cd
RW		 54static inline void register_dock_dependent_device(struct acpi_device *adev,
55 acpi_handle dshandle) {}
56static inline int dock_notify(struct acpi_device *adev, u32 event) { return -ENODEV; }
57static inline void acpi_dock_add(struct acpi_device *adev) {}
94add0f8 58#endif
2fa97feb
LT		 59#ifdef CONFIG_X86
60void acpi_cmos_rtc_init(void);
61#else
62static inline void acpi_cmos_rtc_init(void) {}
63#endif
18d78b64 64int acpi_rev_override_setup(char *str);
e747f274 65
683058e3
RW		 66extern bool acpi_force_hot_remove;
67
3f8055c3
RW		 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
a25ee920 74#ifdef CONFIG_DEBUG_FS
aecad432 75extern struct dentry *acpi_debugfs_dir;
10742619 76void acpi_debugfs_init(void);
a25ee920 77#else
aecad432 78static inline void acpi_debugfs_init(void) { return; }
a25ee920 79#endif
f58b082a 80void acpi_lpss_init(void);
a25ee920 81
92082a88
KX		 82void acpi_apd_init(void);
83
1e3bcb59 84acpi_status acpi_hotplug_schedule(struct acpi_device *adev, u32 src);
d783156e 85bool acpi_queue_hotplug_work(struct work_struct *work);
1e3bcb59 86void acpi_device_hotplug(struct acpi_device *adev, u32 src);
caa73ea1 87bool acpi_scan_is_offline(struct acpi_device *adev, bool uevent);
d783156e 88
82c7d5ef
RW		 89/* --------------------------------------------------------------------------
90 Device Node Initialization / Removal
91 -------------------------------------------------------------------------- */
92#define ACPI_STA_DEFAULT (ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_ENABLED | \
93 ACPI_STA_DEVICE_UI | ACPI_STA_DEVICE_FUNCTIONING)
94
2d12b6b3
LW		 95extern struct list_head acpi_bus_id_list;
96
edc345d8 97struct acpi_device_bus_id {
2d12b6b3
LW		 98 char bus_id[15];
99 unsigned int instance_no;
100 struct list_head node;
101};
102
cf860be6
RW		 103int acpi_device_add(struct acpi_device *device,
104 void (*release)(struct device *));
82c7d5ef
RW		 105void acpi_init_device_object(struct acpi_device *device, acpi_handle handle,
106 int type, unsigned long long sta);
c2efefb3
RW		 107int acpi_device_setup_files(struct acpi_device *dev);
108void acpi_device_remove_files(struct acpi_device *dev);
cf860be6 109void acpi_device_add_finalize(struct acpi_device *device);
c0af4175 110void acpi_free_pnp_ids(struct acpi_device_pnp *pnp);
202317a5 111bool acpi_device_is_present(struct acpi_device *adev);
b43109fa 112bool acpi_device_is_battery(struct acpi_device *adev);
712e960f
MW		 113bool acpi_device_is_first_physical_node(struct acpi_device *adev,
114 const struct device *dev);
3b95bd16 115struct device *acpi_get_first_physical_node(struct acpi_device *adev);
82c7d5ef 116
c2efefb3
RW		 117/* --------------------------------------------------------------------------
118 Device Matching and Notification
119 -------------------------------------------------------------------------- */
120struct acpi_device *acpi_companion_match(const struct device *dev);
121int __acpi_device_uevent_modalias(struct acpi_device *adev,
122 struct kobj_uevent_env *env);
123
e60cc7a6
BH		 124/* --------------------------------------------------------------------------
125 Power Resource
126 -------------------------------------------------------------------------- */
44515374 127int acpi_power_init(void);
0b224527 128void acpi_power_resources_list_free(struct list_head *list);
e88c9c60
RW		 129int acpi_extract_power_resources(union acpi_object *package, unsigned int start,
130 struct list_head *list);
131int acpi_add_power_resource(acpi_handle handle);
bc9b6407 132void acpi_power_add_remove_device(struct acpi_device *adev, bool add);
b5d667eb 133int acpi_power_wakeup_list_init(struct list_head *list, int *system_level);
e60cc7a6
BH		 134int acpi_device_sleep_wake(struct acpi_device *dev,
135 int enable, int sleep_state, int dev_state);
32a00d27 136int acpi_power_get_inferred_state(struct acpi_device *device, int *state);
30d3df41 137int acpi_power_on_resources(struct acpi_device *device, int state);
e60cc7a6 138int acpi_power_transition(struct acpi_device *device, int state);
e60cc7a6 139
201b8c65 140int acpi_wakeup_device_init(void);
46ba51ea
HG		 141
142#ifdef CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC
78f16996 143void acpi_early_processor_set_pdc(void);
46ba51ea
HG		 144#else
145static inline void acpi_early_processor_set_pdc(void) {}
146#endif
201b8c65 147
a2121167
SP		 148#ifdef CONFIG_X86
149void acpi_early_processor_osc(void);
150#else
151static inline void acpi_early_processor_osc(void) {}
152#endif
153
e60cc7a6
BH		 154/* --------------------------------------------------------------------------
155 Embedded Controller
156 -------------------------------------------------------------------------- */
1195a098
TR		 157struct acpi_ec {
158 acpi_handle handle;
159 unsigned long gpe;
160 unsigned long command_addr;
161 unsigned long data_addr;
621a5f7a 162 bool global_lock;
1195a098 163 unsigned long flags;
9887d22a 164 unsigned long reference_count;
f351d027 165 struct mutex mutex;
1195a098
TR		 166 wait_queue_head_t wait;
167 struct list_head list;
168 struct transaction *curr;
f351d027 169 spinlock_t lock;
74443bbe 170 struct work_struct work;
d8d031a6 171 unsigned long timestamp;
9d8993be 172 unsigned long nr_pending_queries;
1195a098
TR		 173};
174
175extern struct acpi_ec *first_ec;
176
b8a0b0d1
R		 177/* If we find an EC via the ECDT, we need to keep a ptr to its context */
178/* External interfaces use first EC only, so remember */
179typedef int (*acpi_ec_query_func) (void *data);
180
a5f820fe 181int acpi_ec_init(void);
e60cc7a6
BH		 182int acpi_ec_ecdt_probe(void);
183int acpi_boot_ec_enable(void);
fe955682
RW		 184void acpi_ec_block_transactions(void);
185void acpi_ec_unblock_transactions(void);
186void acpi_ec_unblock_transactions_early(void);
b8a0b0d1
R		 187int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit,
188 acpi_handle handle, acpi_ec_query_func func,
189 void *data);
190void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit);
191
e60cc7a6
BH		 192
193/*--------------------------------------------------------------------------
194 Suspend/Resume
195 -------------------------------------------------------------------------- */
6e0a0ea1 196#ifdef CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT
e60cc7a6 197extern int acpi_sleep_init(void);
6e0a0ea1
GG		 198#else
199static inline int acpi_sleep_init(void) { return -ENXIO; }
200#endif
9cee43e0
BH		 201
202#ifdef CONFIG_ACPI_SLEEP
f934c745 203void acpi_sleep_proc_init(void);
976513db
RW		 204int suspend_nvs_alloc(void);
205void suspend_nvs_free(void);
206int suspend_nvs_save(void);
207void suspend_nvs_restore(void);
9cee43e0 208#else
f934c745 209static inline void acpi_sleep_proc_init(void) {}
976513db
RW		 210static inline int suspend_nvs_alloc(void) { return 0; }
211static inline void suspend_nvs_free(void) {}
6fed05c9 212static inline int suspend_nvs_save(void) { return 0; }
976513db 213static inline void suspend_nvs_restore(void) {}
9cee43e0 214#endif
1195a098 215
ffdcd955
MW		 216/*--------------------------------------------------------------------------
217 Device properties
218 -------------------------------------------------------------------------- */
ee892094
RW		 219#define ACPI_DT_NAMESPACE_HID "PRP0001"
220
ffdcd955
MW		 221void acpi_init_properties(struct acpi_device *adev);
222void acpi_free_properties(struct acpi_device *adev);
223
1195a098 224#endif /* _ACPI_INTERNAL_H_ */
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