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 | * | |
16 | * You should have received a copy of the GNU General Public License along with | |
17 | * this program; if not, write to the Free Software Foundation, Inc., | |
18 | * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. | |
19 | */ | |
20 | ||
1195a098 TR |
21 | #ifndef _ACPI_INTERNAL_H_ |
22 | #define _ACPI_INTERNAL_H_ | |
23 | ||
a192a958 | 24 | #define PREFIX "ACPI: " |
e60cc7a6 | 25 | |
0e46517d | 26 | int init_acpi_device_notify(void); |
e747f274 | 27 | int acpi_scan_init(void); |
1c8fce27 | 28 | int acpi_sysfs_init(void); |
e747f274 | 29 | |
a25ee920 | 30 | #ifdef CONFIG_DEBUG_FS |
aecad432 | 31 | extern struct dentry *acpi_debugfs_dir; |
a25ee920 ZR |
32 | int acpi_debugfs_init(void); |
33 | #else | |
aecad432 | 34 | static inline void acpi_debugfs_init(void) { return; } |
a25ee920 ZR |
35 | #endif |
36 | ||
e60cc7a6 BH |
37 | /* -------------------------------------------------------------------------- |
38 | Power Resource | |
39 | -------------------------------------------------------------------------- */ | |
44515374 | 40 | int acpi_power_init(void); |
e60cc7a6 BH |
41 | int acpi_device_sleep_wake(struct acpi_device *dev, |
42 | int enable, int sleep_state, int dev_state); | |
32a00d27 | 43 | int acpi_power_get_inferred_state(struct acpi_device *device, int *state); |
30d3df41 | 44 | int acpi_power_on_resources(struct acpi_device *device, int state); |
e60cc7a6 | 45 | int acpi_power_transition(struct acpi_device *device, int state); |
ade3e7fe | 46 | int acpi_bus_init_power(struct acpi_device *device); |
e60cc7a6 | 47 | |
201b8c65 | 48 | int acpi_wakeup_device_init(void); |
78f16996 | 49 | void acpi_early_processor_set_pdc(void); |
201b8c65 | 50 | |
e60cc7a6 BH |
51 | /* -------------------------------------------------------------------------- |
52 | Embedded Controller | |
53 | -------------------------------------------------------------------------- */ | |
1195a098 TR |
54 | struct acpi_ec { |
55 | acpi_handle handle; | |
56 | unsigned long gpe; | |
57 | unsigned long command_addr; | |
58 | unsigned long data_addr; | |
59 | unsigned long global_lock; | |
60 | unsigned long flags; | |
61 | struct mutex lock; | |
62 | wait_queue_head_t wait; | |
63 | struct list_head list; | |
64 | struct transaction *curr; | |
65 | spinlock_t curr_lock; | |
1195a098 TR |
66 | }; |
67 | ||
68 | extern struct acpi_ec *first_ec; | |
69 | ||
a5f820fe | 70 | int acpi_ec_init(void); |
e60cc7a6 BH |
71 | int acpi_ec_ecdt_probe(void); |
72 | int acpi_boot_ec_enable(void); | |
fe955682 RW |
73 | void acpi_ec_block_transactions(void); |
74 | void acpi_ec_unblock_transactions(void); | |
75 | void acpi_ec_unblock_transactions_early(void); | |
e60cc7a6 BH |
76 | |
77 | /*-------------------------------------------------------------------------- | |
78 | Suspend/Resume | |
79 | -------------------------------------------------------------------------- */ | |
80 | extern int acpi_sleep_init(void); | |
9cee43e0 BH |
81 | |
82 | #ifdef CONFIG_ACPI_SLEEP | |
83 | int acpi_sleep_proc_init(void); | |
976513db RW |
84 | int suspend_nvs_alloc(void); |
85 | void suspend_nvs_free(void); | |
86 | int suspend_nvs_save(void); | |
87 | void suspend_nvs_restore(void); | |
9cee43e0 BH |
88 | #else |
89 | static inline int acpi_sleep_proc_init(void) { return 0; } | |
976513db RW |
90 | static inline int suspend_nvs_alloc(void) { return 0; } |
91 | static inline void suspend_nvs_free(void) {} | |
6fed05c9 | 92 | static inline int suspend_nvs_save(void) { return 0; } |
976513db | 93 | static inline void suspend_nvs_restore(void) {} |
9cee43e0 | 94 | #endif |
1195a098 TR |
95 | |
96 | #endif /* _ACPI_INTERNAL_H_ */ |