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_pci_root_hp_init(void);
32 void acpi_processor_init(void);
33 void acpi_platform_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 acpi_dock_init(void);
43 static inline void acpi_dock_init(void) {}
45 #ifdef CONFIG_ACPI_HOTPLUG_MEMORY
46 void acpi_memory_hotplug_init(void);
48 static inline void acpi_memory_hotplug_init(void) {}
51 void acpi_cmos_rtc_init(void);
53 static inline void acpi_cmos_rtc_init(void) {}
56 extern bool acpi_force_hot_remove;
58 void acpi_sysfs_add_hotplug_profile(struct acpi_hotplug_profile *hotplug,
60 int acpi_scan_add_handler_with_hotplug(struct acpi_scan_handler *handler,
61 const char *hotplug_profile_name);
62 void acpi_scan_hotplug_enabled(struct acpi_hotplug_profile *hotplug, bool val);
64 #ifdef CONFIG_DEBUG_FS
65 extern struct dentry *acpi_debugfs_dir;
66 int acpi_debugfs_init(void);
68 static inline void acpi_debugfs_init(void) { return; }
70 #ifdef CONFIG_X86_INTEL_LPSS
71 void acpi_lpss_init(void);
73 static inline void acpi_lpss_init(void) {}
76 bool acpi_queue_hotplug_work(struct work_struct *work);
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 int acpi_bind_one(struct device *dev, acpi_handle handle);
91 int acpi_unbind_one(struct device *dev);
92 void acpi_bus_device_eject(void *data, u32 ost_src);
93 bool acpi_device_is_present(struct acpi_device *adev);
95 /* --------------------------------------------------------------------------
97 -------------------------------------------------------------------------- */
98 int acpi_power_init(void);
99 void acpi_power_resources_list_free(struct list_head *list);
100 int acpi_extract_power_resources(union acpi_object *package, unsigned int start,
101 struct list_head *list);
102 int acpi_add_power_resource(acpi_handle handle);
103 void acpi_power_add_remove_device(struct acpi_device *adev, bool add);
104 int acpi_power_wakeup_list_init(struct list_head *list, int *system_level);
105 int acpi_device_sleep_wake(struct acpi_device *dev,
106 int enable, int sleep_state, int dev_state);
107 int acpi_power_get_inferred_state(struct acpi_device *device, int *state);
108 int acpi_power_on_resources(struct acpi_device *device, int state);
109 int acpi_power_transition(struct acpi_device *device, int state);
111 int acpi_device_update_power(struct acpi_device *device, int *state_p);
113 int acpi_wakeup_device_init(void);
114 void acpi_early_processor_set_pdc(void);
116 /* --------------------------------------------------------------------------
118 -------------------------------------------------------------------------- */
122 unsigned long command_addr;
123 unsigned long data_addr;
124 unsigned long global_lock;
127 wait_queue_head_t wait;
128 struct list_head list;
129 struct transaction *curr;
133 extern struct acpi_ec *first_ec;
135 int acpi_ec_init(void);
136 int acpi_ec_ecdt_probe(void);
137 int acpi_boot_ec_enable(void);
138 void acpi_ec_block_transactions(void);
139 void acpi_ec_unblock_transactions(void);
140 void acpi_ec_unblock_transactions_early(void);
142 /*--------------------------------------------------------------------------
144 -------------------------------------------------------------------------- */
145 extern int acpi_sleep_init(void);
147 #ifdef CONFIG_ACPI_SLEEP
148 int acpi_sleep_proc_init(void);
149 int suspend_nvs_alloc(void);
150 void suspend_nvs_free(void);
151 int suspend_nvs_save(void);
152 void suspend_nvs_restore(void);
154 static inline int acpi_sleep_proc_init(void) { return 0; }
155 static inline int suspend_nvs_alloc(void) { return 0; }
156 static inline void suspend_nvs_free(void) {}
157 static inline int suspend_nvs_save(void) { return 0; }
158 static inline void suspend_nvs_restore(void) {}
161 /*--------------------------------------------------------------------------
163 -------------------------------------------------------------------------- */
164 struct platform_device;
166 int acpi_create_platform_device(struct acpi_device *adev,
167 const struct acpi_device_id *id);
169 /*--------------------------------------------------------------------------
171 -------------------------------------------------------------------------- */
172 #if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE)
173 bool acpi_osi_is_win8(void);
176 #endif /* _ACPI_INTERNAL_H_ */