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 int acpi_sysfs_init(void);
35 #ifdef CONFIG_ACPI_CONTAINER
36 void acpi_container_init(void);
38 static inline void acpi_container_init(void) {}
40 #ifdef CONFIG_ACPI_DOCK
41 void register_dock_dependent_device(struct acpi_device *adev,
42 acpi_handle dshandle);
43 int dock_notify(struct acpi_device *adev, u32 event);
44 void acpi_dock_add(struct acpi_device *adev);
46 static inline void register_dock_dependent_device(struct acpi_device *adev,
47 acpi_handle dshandle) {}
48 static inline int dock_notify(struct acpi_device *adev, u32 event) { return -ENODEV; }
49 static inline void acpi_dock_add(struct acpi_device *adev) {}
51 #ifdef CONFIG_ACPI_HOTPLUG_MEMORY
52 void acpi_memory_hotplug_init(void);
54 static inline void acpi_memory_hotplug_init(void) {}
57 void acpi_cmos_rtc_init(void);
59 static inline void acpi_cmos_rtc_init(void) {}
62 extern bool acpi_force_hot_remove;
64 void acpi_sysfs_add_hotplug_profile(struct acpi_hotplug_profile *hotplug,
66 int acpi_scan_add_handler_with_hotplug(struct acpi_scan_handler *handler,
67 const char *hotplug_profile_name);
68 void acpi_scan_hotplug_enabled(struct acpi_hotplug_profile *hotplug, bool val);
70 #ifdef CONFIG_DEBUG_FS
71 extern struct dentry *acpi_debugfs_dir;
72 int acpi_debugfs_init(void);
74 static inline void acpi_debugfs_init(void) { return; }
76 #ifdef CONFIG_X86_INTEL_LPSS
77 void acpi_lpss_init(void);
79 static inline void acpi_lpss_init(void) {}
82 acpi_status acpi_hotplug_schedule(struct acpi_device *adev, u32 src);
83 bool acpi_queue_hotplug_work(struct work_struct *work);
84 void acpi_device_hotplug(struct acpi_device *adev, u32 src);
85 bool acpi_scan_is_offline(struct acpi_device *adev, bool uevent);
87 /* --------------------------------------------------------------------------
88 Device Node Initialization / Removal
89 -------------------------------------------------------------------------- */
90 #define ACPI_STA_DEFAULT (ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_ENABLED | \
91 ACPI_STA_DEVICE_UI | ACPI_STA_DEVICE_FUNCTIONING)
93 int acpi_device_add(struct acpi_device *device,
94 void (*release)(struct device *));
95 void acpi_init_device_object(struct acpi_device *device, acpi_handle handle,
96 int type, unsigned long long sta);
97 void acpi_device_add_finalize(struct acpi_device *device);
98 void acpi_free_pnp_ids(struct acpi_device_pnp *pnp);
99 int acpi_bind_one(struct device *dev, struct acpi_device *adev);
100 int acpi_unbind_one(struct device *dev);
101 bool acpi_device_is_present(struct acpi_device *adev);
102 bool acpi_device_is_battery(struct acpi_device *adev);
104 /* --------------------------------------------------------------------------
106 -------------------------------------------------------------------------- */
107 int acpi_power_init(void);
108 void acpi_power_resources_list_free(struct list_head *list);
109 int acpi_extract_power_resources(union acpi_object *package, unsigned int start,
110 struct list_head *list);
111 int acpi_add_power_resource(acpi_handle handle);
112 void acpi_power_add_remove_device(struct acpi_device *adev, bool add);
113 int acpi_power_wakeup_list_init(struct list_head *list, int *system_level);
114 int acpi_device_sleep_wake(struct acpi_device *dev,
115 int enable, int sleep_state, int dev_state);
116 int acpi_power_get_inferred_state(struct acpi_device *device, int *state);
117 int acpi_power_on_resources(struct acpi_device *device, int state);
118 int acpi_power_transition(struct acpi_device *device, int state);
120 int acpi_device_update_power(struct acpi_device *device, int *state_p);
122 int acpi_wakeup_device_init(void);
123 void acpi_early_processor_set_pdc(void);
125 /* --------------------------------------------------------------------------
127 -------------------------------------------------------------------------- */
131 unsigned long command_addr;
132 unsigned long data_addr;
133 unsigned long global_lock;
136 wait_queue_head_t wait;
137 struct list_head list;
138 struct transaction *curr;
142 extern struct acpi_ec *first_ec;
144 /* If we find an EC via the ECDT, we need to keep a ptr to its context */
145 /* External interfaces use first EC only, so remember */
146 typedef int (*acpi_ec_query_func) (void *data);
148 int acpi_ec_init(void);
149 int acpi_ec_ecdt_probe(void);
150 int acpi_boot_ec_enable(void);
151 void acpi_ec_block_transactions(void);
152 void acpi_ec_unblock_transactions(void);
153 void acpi_ec_unblock_transactions_early(void);
154 int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit,
155 acpi_handle handle, acpi_ec_query_func func,
157 void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit);
160 /*--------------------------------------------------------------------------
162 -------------------------------------------------------------------------- */
163 extern int acpi_sleep_init(void);
165 #ifdef CONFIG_ACPI_SLEEP
166 int acpi_sleep_proc_init(void);
167 int suspend_nvs_alloc(void);
168 void suspend_nvs_free(void);
169 int suspend_nvs_save(void);
170 void suspend_nvs_restore(void);
172 static inline int acpi_sleep_proc_init(void) { return 0; }
173 static inline int suspend_nvs_alloc(void) { return 0; }
174 static inline void suspend_nvs_free(void) {}
175 static inline int suspend_nvs_save(void) { return 0; }
176 static inline void suspend_nvs_restore(void) {}
179 /*--------------------------------------------------------------------------
181 -------------------------------------------------------------------------- */
182 struct platform_device;
184 struct platform_device *acpi_create_platform_device(struct acpi_device *adev);
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_ */