3 * For use by Linux/ACPI infrastructure, not drivers
5 * Copyright (c) 2009, Intel Corporation.
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.
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
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.
21 #ifndef _ACPI_INTERNAL_H_
22 #define _ACPI_INTERNAL_H_
24 #define PREFIX "ACPI: "
26 acpi_status
acpi_os_initialize1(void);
27 int init_acpi_device_notify(void);
28 int acpi_scan_init(void);
29 void acpi_pci_root_init(void);
30 void acpi_pci_link_init(void);
31 void acpi_processor_init(void);
32 void acpi_platform_init(void);
33 int acpi_sysfs_init(void);
34 #ifdef CONFIG_ACPI_CONTAINER
35 void acpi_container_init(void);
37 static inline void acpi_container_init(void) {}
39 #ifdef CONFIG_ACPI_DOCK
40 void register_dock_dependent_device(struct acpi_device
*adev
,
41 acpi_handle dshandle
);
42 int dock_notify(struct acpi_device
*adev
, u32 event
);
43 void acpi_dock_add(struct acpi_device
*adev
);
45 static inline void register_dock_dependent_device(struct acpi_device
*adev
,
46 acpi_handle dshandle
) {}
47 static inline int dock_notify(struct acpi_device
*adev
, u32 event
) { return -ENODEV
; }
48 static inline void acpi_dock_add(struct acpi_device
*adev
) {}
50 #ifdef CONFIG_ACPI_HOTPLUG_MEMORY
51 void acpi_memory_hotplug_init(void);
53 static inline void acpi_memory_hotplug_init(void) {}
56 void acpi_cmos_rtc_init(void);
58 static inline void acpi_cmos_rtc_init(void) {}
61 extern bool acpi_force_hot_remove
;
63 void acpi_sysfs_add_hotplug_profile(struct acpi_hotplug_profile
*hotplug
,
65 int acpi_scan_add_handler_with_hotplug(struct acpi_scan_handler
*handler
,
66 const char *hotplug_profile_name
);
67 void acpi_scan_hotplug_enabled(struct acpi_hotplug_profile
*hotplug
, bool val
);
69 #ifdef CONFIG_DEBUG_FS
70 extern struct dentry
*acpi_debugfs_dir
;
71 int acpi_debugfs_init(void);
73 static inline void acpi_debugfs_init(void) { return; }
75 #ifdef CONFIG_X86_INTEL_LPSS
76 void acpi_lpss_init(void);
78 static inline void acpi_lpss_init(void) {}
81 acpi_status
acpi_hotplug_schedule(struct acpi_device
*adev
, u32 src
);
82 bool acpi_queue_hotplug_work(struct work_struct
*work
);
83 void acpi_device_hotplug(struct acpi_device
*adev
, u32 src
);
84 bool acpi_scan_is_offline(struct acpi_device
*adev
, bool uevent
);
86 /* --------------------------------------------------------------------------
87 Device Node Initialization / Removal
88 -------------------------------------------------------------------------- */
89 #define ACPI_STA_DEFAULT (ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_ENABLED | \
90 ACPI_STA_DEVICE_UI | ACPI_STA_DEVICE_FUNCTIONING)
92 int acpi_device_add(struct acpi_device
*device
,
93 void (*release
)(struct device
*));
94 void acpi_init_device_object(struct acpi_device
*device
, acpi_handle handle
,
95 int type
, unsigned long long sta
);
96 void acpi_device_add_finalize(struct acpi_device
*device
);
97 void acpi_free_pnp_ids(struct acpi_device_pnp
*pnp
);
98 int acpi_bind_one(struct device
*dev
, struct acpi_device
*adev
);
99 int acpi_unbind_one(struct device
*dev
);
100 bool acpi_device_is_present(struct acpi_device
*adev
);
101 bool acpi_device_is_battery(struct acpi_device
*adev
);
103 /* --------------------------------------------------------------------------
105 -------------------------------------------------------------------------- */
106 int acpi_power_init(void);
107 void acpi_power_resources_list_free(struct list_head
*list
);
108 int acpi_extract_power_resources(union acpi_object
*package
, unsigned int start
,
109 struct list_head
*list
);
110 int acpi_add_power_resource(acpi_handle handle
);
111 void acpi_power_add_remove_device(struct acpi_device
*adev
, bool add
);
112 int acpi_power_wakeup_list_init(struct list_head
*list
, int *system_level
);
113 int acpi_device_sleep_wake(struct acpi_device
*dev
,
114 int enable
, int sleep_state
, int dev_state
);
115 int acpi_power_get_inferred_state(struct acpi_device
*device
, int *state
);
116 int acpi_power_on_resources(struct acpi_device
*device
, int state
);
117 int acpi_power_transition(struct acpi_device
*device
, int state
);
119 int acpi_device_update_power(struct acpi_device
*device
, int *state_p
);
121 int acpi_wakeup_device_init(void);
122 void acpi_early_processor_set_pdc(void);
124 /* --------------------------------------------------------------------------
126 -------------------------------------------------------------------------- */
130 unsigned long command_addr
;
131 unsigned long data_addr
;
132 unsigned long global_lock
;
135 wait_queue_head_t wait
;
136 struct list_head list
;
137 struct transaction
*curr
;
141 extern struct acpi_ec
*first_ec
;
143 /* If we find an EC via the ECDT, we need to keep a ptr to its context */
144 /* External interfaces use first EC only, so remember */
145 typedef int (*acpi_ec_query_func
) (void *data
);
147 int acpi_ec_init(void);
148 int acpi_ec_ecdt_probe(void);
149 int acpi_boot_ec_enable(void);
150 void acpi_ec_block_transactions(void);
151 void acpi_ec_unblock_transactions(void);
152 void acpi_ec_unblock_transactions_early(void);
153 int acpi_ec_add_query_handler(struct acpi_ec
*ec
, u8 query_bit
,
154 acpi_handle handle
, acpi_ec_query_func func
,
156 void acpi_ec_remove_query_handler(struct acpi_ec
*ec
, u8 query_bit
);
159 /*--------------------------------------------------------------------------
161 -------------------------------------------------------------------------- */
162 extern int acpi_sleep_init(void);
164 #ifdef CONFIG_ACPI_SLEEP
165 int acpi_sleep_proc_init(void);
166 int suspend_nvs_alloc(void);
167 void suspend_nvs_free(void);
168 int suspend_nvs_save(void);
169 void suspend_nvs_restore(void);
171 static inline int acpi_sleep_proc_init(void) { return 0; }
172 static inline int suspend_nvs_alloc(void) { return 0; }
173 static inline void suspend_nvs_free(void) {}
174 static inline int suspend_nvs_save(void) { return 0; }
175 static inline void suspend_nvs_restore(void) {}
178 /*--------------------------------------------------------------------------
180 -------------------------------------------------------------------------- */
181 struct platform_device
;
183 int acpi_create_platform_device(struct acpi_device
*adev
,
184 const struct acpi_device_id
*id
);
186 /*--------------------------------------------------------------------------
188 -------------------------------------------------------------------------- */
189 #if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE)
190 bool acpi_osi_is_win8(void);
193 #endif /* _ACPI_INTERNAL_H_ */
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