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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 | * | |
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 | ||
24 | #include <linux/sysdev.h> | |
25 | ||
a192a958 | 26 | #define PREFIX "ACPI: " |
e60cc7a6 | 27 | |
0e46517d | 28 | int init_acpi_device_notify(void); |
e747f274 | 29 | int acpi_scan_init(void); |
1c8fce27 | 30 | int acpi_sysfs_init(void); |
e747f274 | 31 | |
a25ee920 ZR |
32 | #ifdef CONFIG_DEBUG_FS |
33 | int acpi_debugfs_init(void); | |
34 | #else | |
35 | static inline int acpi_debugfs_init(void) { return 0; } | |
36 | #endif | |
37 | ||
e60cc7a6 BH |
38 | /* -------------------------------------------------------------------------- |
39 | Power Resource | |
40 | -------------------------------------------------------------------------- */ | |
44515374 | 41 | int acpi_power_init(void); |
e60cc7a6 BH |
42 | int acpi_device_sleep_wake(struct acpi_device *dev, |
43 | int enable, int sleep_state, int dev_state); | |
32a00d27 | 44 | int acpi_power_get_inferred_state(struct acpi_device *device, int *state); |
30d3df41 | 45 | int acpi_power_on_resources(struct acpi_device *device, int state); |
e60cc7a6 | 46 | int acpi_power_transition(struct acpi_device *device, int state); |
ade3e7fe | 47 | int acpi_bus_init_power(struct acpi_device *device); |
e60cc7a6 | 48 | |
201b8c65 | 49 | int acpi_wakeup_device_init(void); |
78f16996 | 50 | void acpi_early_processor_set_pdc(void); |
201b8c65 | 51 | |
e60cc7a6 BH |
52 | /* -------------------------------------------------------------------------- |
53 | Embedded Controller | |
54 | -------------------------------------------------------------------------- */ | |
1195a098 TR |
55 | struct acpi_ec { |
56 | acpi_handle handle; | |
57 | unsigned long gpe; | |
58 | unsigned long command_addr; | |
59 | unsigned long data_addr; | |
60 | unsigned long global_lock; | |
61 | unsigned long flags; | |
62 | struct mutex lock; | |
63 | wait_queue_head_t wait; | |
64 | struct list_head list; | |
65 | struct transaction *curr; | |
66 | spinlock_t curr_lock; | |
67 | struct sys_device sysdev; | |
68 | }; | |
69 | ||
70 | extern struct acpi_ec *first_ec; | |
71 | ||
a5f820fe | 72 | int acpi_ec_init(void); |
e60cc7a6 BH |
73 | int acpi_ec_ecdt_probe(void); |
74 | int acpi_boot_ec_enable(void); | |
fe955682 RW |
75 | void acpi_ec_block_transactions(void); |
76 | void acpi_ec_unblock_transactions(void); | |
77 | void acpi_ec_unblock_transactions_early(void); | |
e60cc7a6 BH |
78 | |
79 | /*-------------------------------------------------------------------------- | |
80 | Suspend/Resume | |
81 | -------------------------------------------------------------------------- */ | |
82 | extern int acpi_sleep_init(void); | |
9cee43e0 BH |
83 | |
84 | #ifdef CONFIG_ACPI_SLEEP | |
85 | int acpi_sleep_proc_init(void); | |
976513db RW |
86 | int suspend_nvs_alloc(void); |
87 | void suspend_nvs_free(void); | |
88 | int suspend_nvs_save(void); | |
89 | void suspend_nvs_restore(void); | |
9cee43e0 BH |
90 | #else |
91 | static inline int acpi_sleep_proc_init(void) { return 0; } | |
976513db RW |
92 | static inline int suspend_nvs_alloc(void) { return 0; } |
93 | static inline void suspend_nvs_free(void) {} | |
6fed05c9 | 94 | static inline int suspend_nvs_save(void) { return 0; } |
976513db | 95 | static inline void suspend_nvs_restore(void) {} |
9cee43e0 | 96 | #endif |
1195a098 TR |
97 | |
98 | #endif /* _ACPI_INTERNAL_H_ */ |