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 int init_acpi_device_notify(void);
27 int acpi_scan_init(void);
28 void acpi_pci_root_init(void);
29 void acpi_pci_link_init(void);
30 void acpi_platform_init(void);
31 int acpi_sysfs_init(void);
32 void acpi_csrt_init(void);
33 #ifdef CONFIG_ACPI_CONTAINER
34 void acpi_container_init(void);
36 static inline void acpi_container_init(void) {}
39 #ifdef CONFIG_DEBUG_FS
40 extern struct dentry *acpi_debugfs_dir;
41 int acpi_debugfs_init(void);
43 static inline void acpi_debugfs_init(void) { return; }
46 /* --------------------------------------------------------------------------
47 Device Node Initialization / Removal
48 -------------------------------------------------------------------------- */
49 #define ACPI_STA_DEFAULT (ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_ENABLED | \
50 ACPI_STA_DEVICE_UI | ACPI_STA_DEVICE_FUNCTIONING)
52 int acpi_device_add(struct acpi_device *device,
53 void (*release)(struct device *));
54 void acpi_init_device_object(struct acpi_device *device, acpi_handle handle,
55 int type, unsigned long long sta);
56 void acpi_device_add_finalize(struct acpi_device *device);
57 void acpi_free_ids(struct acpi_device *device);
59 /* --------------------------------------------------------------------------
61 -------------------------------------------------------------------------- */
62 int acpi_power_init(void);
63 void acpi_power_resources_list_free(struct list_head *list);
64 int acpi_extract_power_resources(union acpi_object *package, unsigned int start,
65 struct list_head *list);
66 int acpi_add_power_resource(acpi_handle handle);
67 void acpi_power_add_remove_device(struct acpi_device *adev, bool add);
68 int acpi_power_min_system_level(struct list_head *list);
69 int acpi_device_sleep_wake(struct acpi_device *dev,
70 int enable, int sleep_state, int dev_state);
71 int acpi_power_get_inferred_state(struct acpi_device *device, int *state);
72 int acpi_power_on_resources(struct acpi_device *device, int state);
73 int acpi_power_transition(struct acpi_device *device, int state);
75 int acpi_wakeup_device_init(void);
76 void acpi_early_processor_set_pdc(void);
78 /* --------------------------------------------------------------------------
80 -------------------------------------------------------------------------- */
84 unsigned long command_addr;
85 unsigned long data_addr;
86 unsigned long global_lock;
89 wait_queue_head_t wait;
90 struct list_head list;
91 struct transaction *curr;
95 extern struct acpi_ec *first_ec;
97 int acpi_ec_init(void);
98 int acpi_ec_ecdt_probe(void);
99 int acpi_boot_ec_enable(void);
100 void acpi_ec_block_transactions(void);
101 void acpi_ec_unblock_transactions(void);
102 void acpi_ec_unblock_transactions_early(void);
104 /*--------------------------------------------------------------------------
106 -------------------------------------------------------------------------- */
107 extern int acpi_sleep_init(void);
109 #ifdef CONFIG_ACPI_SLEEP
110 int acpi_sleep_proc_init(void);
111 int suspend_nvs_alloc(void);
112 void suspend_nvs_free(void);
113 int suspend_nvs_save(void);
114 void suspend_nvs_restore(void);
116 static inline int acpi_sleep_proc_init(void) { return 0; }
117 static inline int suspend_nvs_alloc(void) { return 0; }
118 static inline void suspend_nvs_free(void) {}
119 static inline int suspend_nvs_save(void) { return 0; }
120 static inline void suspend_nvs_restore(void) {}
123 /*--------------------------------------------------------------------------
125 -------------------------------------------------------------------------- */
126 struct platform_device;
128 #endif /* _ACPI_INTERNAL_H_ */