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 void acpi_pnp_init(void);
34 void acpi_int340x_thermal_init(void);
35 int acpi_sysfs_init(void);
36 void acpi_container_init(void);
37 void acpi_memory_hotplug_init(void);
38 #ifdef CONFIG_ACPI_DOCK
39 void register_dock_dependent_device(struct acpi_device *adev,
40 acpi_handle dshandle);
41 int dock_notify(struct acpi_device *adev, u32 event);
42 void acpi_dock_add(struct acpi_device *adev);
44 static inline void register_dock_dependent_device(struct acpi_device *adev,
45 acpi_handle dshandle) {}
46 static inline int dock_notify(struct acpi_device *adev, u32 event) { return -ENODEV; }
47 static inline void acpi_dock_add(struct acpi_device *adev) {}
50 void acpi_cmos_rtc_init(void);
52 static inline void acpi_cmos_rtc_init(void) {}
55 extern bool acpi_force_hot_remove;
57 void acpi_sysfs_add_hotplug_profile(struct acpi_hotplug_profile *hotplug,
59 int acpi_scan_add_handler_with_hotplug(struct acpi_scan_handler *handler,
60 const char *hotplug_profile_name);
61 void acpi_scan_hotplug_enabled(struct acpi_hotplug_profile *hotplug, bool val);
63 #ifdef CONFIG_DEBUG_FS
64 extern struct dentry *acpi_debugfs_dir;
65 int acpi_debugfs_init(void);
67 static inline void acpi_debugfs_init(void) { return; }
69 void acpi_lpss_init(void);
71 void acpi_apd_init(void);
73 acpi_status acpi_hotplug_schedule(struct acpi_device *adev, u32 src);
74 bool acpi_queue_hotplug_work(struct work_struct *work);
75 void acpi_device_hotplug(struct acpi_device *adev, u32 src);
76 bool acpi_scan_is_offline(struct acpi_device *adev, bool uevent);
78 /* --------------------------------------------------------------------------
79 Device Node Initialization / Removal
80 -------------------------------------------------------------------------- */
81 #define ACPI_STA_DEFAULT (ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_ENABLED | \
82 ACPI_STA_DEVICE_UI | ACPI_STA_DEVICE_FUNCTIONING)
84 int acpi_device_add(struct acpi_device *device,
85 void (*release)(struct device *));
86 void acpi_init_device_object(struct acpi_device *device, acpi_handle handle,
87 int type, unsigned long long sta);
88 void acpi_device_add_finalize(struct acpi_device *device);
89 void acpi_free_pnp_ids(struct acpi_device_pnp *pnp);
90 bool acpi_device_is_present(struct acpi_device *adev);
91 bool acpi_device_is_battery(struct acpi_device *adev);
93 /* --------------------------------------------------------------------------
95 -------------------------------------------------------------------------- */
96 int acpi_power_init(void);
97 void acpi_power_resources_list_free(struct list_head *list);
98 int acpi_extract_power_resources(union acpi_object *package, unsigned int start,
99 struct list_head *list);
100 int acpi_add_power_resource(acpi_handle handle);
101 void acpi_power_add_remove_device(struct acpi_device *adev, bool add);
102 int acpi_power_wakeup_list_init(struct list_head *list, int *system_level);
103 int acpi_device_sleep_wake(struct acpi_device *dev,
104 int enable, int sleep_state, int dev_state);
105 int acpi_power_get_inferred_state(struct acpi_device *device, int *state);
106 int acpi_power_on_resources(struct acpi_device *device, int state);
107 int acpi_power_transition(struct acpi_device *device, int state);
109 int acpi_wakeup_device_init(void);
111 #ifdef CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC
112 void acpi_early_processor_set_pdc(void);
114 static inline void acpi_early_processor_set_pdc(void) {}
117 /* --------------------------------------------------------------------------
119 -------------------------------------------------------------------------- */
123 unsigned long command_addr;
124 unsigned long data_addr;
125 unsigned long global_lock;
128 wait_queue_head_t wait;
129 struct list_head list;
130 struct transaction *curr;
134 extern struct acpi_ec *first_ec;
136 /* If we find an EC via the ECDT, we need to keep a ptr to its context */
137 /* External interfaces use first EC only, so remember */
138 typedef int (*acpi_ec_query_func) (void *data);
140 int acpi_ec_init(void);
141 int acpi_ec_ecdt_probe(void);
142 int acpi_boot_ec_enable(void);
143 void acpi_ec_block_transactions(void);
144 void acpi_ec_unblock_transactions(void);
145 void acpi_ec_unblock_transactions_early(void);
146 int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit,
147 acpi_handle handle, acpi_ec_query_func func,
149 void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit);
152 /*--------------------------------------------------------------------------
154 -------------------------------------------------------------------------- */
155 extern int acpi_sleep_init(void);
157 #ifdef CONFIG_ACPI_SLEEP
158 int acpi_sleep_proc_init(void);
159 int suspend_nvs_alloc(void);
160 void suspend_nvs_free(void);
161 int suspend_nvs_save(void);
162 void suspend_nvs_restore(void);
164 static inline int acpi_sleep_proc_init(void) { return 0; }
165 static inline int suspend_nvs_alloc(void) { return 0; }
166 static inline void suspend_nvs_free(void) {}
167 static inline int suspend_nvs_save(void) { return 0; }
168 static inline void suspend_nvs_restore(void) {}
171 /*--------------------------------------------------------------------------
173 -------------------------------------------------------------------------- */
174 #if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE)
175 bool acpi_osi_is_win8(void);
178 /*--------------------------------------------------------------------------
180 -------------------------------------------------------------------------- */
181 void acpi_init_properties(struct acpi_device *adev);
182 void acpi_free_properties(struct acpi_device *adev);
184 #endif /* _ACPI_INTERNAL_H_ */