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 #ifdef CONFIG_ACPI_PCI_SLOT
29 void acpi_pci_slot_init(void);
31 static inline void acpi_pci_slot_init(void) { }
33 void acpi_pci_root_init(void);
34 void acpi_pci_link_init(void);
35 void acpi_pci_root_hp_init(void);
36 void acpi_processor_init(void);
37 void acpi_platform_init(void);
38 int acpi_sysfs_init(void);
39 void acpi_csrt_init(void);
40 #ifdef CONFIG_ACPI_CONTAINER
41 void acpi_container_init(void);
43 static inline void acpi_container_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 extern bool acpi_force_hot_remove;
53 void acpi_sysfs_add_hotplug_profile(struct acpi_hotplug_profile *hotplug,
55 int acpi_scan_add_handler_with_hotplug(struct acpi_scan_handler *handler,
56 const char *hotplug_profile_name);
57 void acpi_scan_hotplug_enabled(struct acpi_hotplug_profile *hotplug, bool val);
59 #ifdef CONFIG_DEBUG_FS
60 extern struct dentry *acpi_debugfs_dir;
61 int acpi_debugfs_init(void);
63 static inline void acpi_debugfs_init(void) { return; }
65 #ifdef CONFIG_X86_INTEL_LPSS
66 void acpi_lpss_init(void);
68 static inline void acpi_lpss_init(void) {}
71 /* --------------------------------------------------------------------------
72 Device Node Initialization / Removal
73 -------------------------------------------------------------------------- */
74 #define ACPI_STA_DEFAULT (ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_ENABLED | \
75 ACPI_STA_DEVICE_UI | ACPI_STA_DEVICE_FUNCTIONING)
77 int acpi_device_add(struct acpi_device *device,
78 void (*release)(struct device *));
79 void acpi_init_device_object(struct acpi_device *device, acpi_handle handle,
80 int type, unsigned long long sta);
81 void acpi_device_add_finalize(struct acpi_device *device);
82 void acpi_free_pnp_ids(struct acpi_device_pnp *pnp);
83 int acpi_bind_one(struct device *dev, acpi_handle handle);
84 int acpi_unbind_one(struct device *dev);
86 /* --------------------------------------------------------------------------
88 -------------------------------------------------------------------------- */
89 int acpi_power_init(void);
90 void acpi_power_resources_list_free(struct list_head *list);
91 int acpi_extract_power_resources(union acpi_object *package, unsigned int start,
92 struct list_head *list);
93 int acpi_add_power_resource(acpi_handle handle);
94 void acpi_power_add_remove_device(struct acpi_device *adev, bool add);
95 int acpi_power_wakeup_list_init(struct list_head *list, int *system_level);
96 int acpi_device_sleep_wake(struct acpi_device *dev,
97 int enable, int sleep_state, int dev_state);
98 int acpi_power_get_inferred_state(struct acpi_device *device, int *state);
99 int acpi_power_on_resources(struct acpi_device *device, int state);
100 int acpi_power_transition(struct acpi_device *device, int state);
102 int acpi_wakeup_device_init(void);
103 void acpi_early_processor_set_pdc(void);
105 /* --------------------------------------------------------------------------
107 -------------------------------------------------------------------------- */
111 unsigned long command_addr;
112 unsigned long data_addr;
113 unsigned long global_lock;
116 wait_queue_head_t wait;
117 struct list_head list;
118 struct transaction *curr;
122 extern struct acpi_ec *first_ec;
124 int acpi_ec_init(void);
125 int acpi_ec_ecdt_probe(void);
126 int acpi_boot_ec_enable(void);
127 void acpi_ec_block_transactions(void);
128 void acpi_ec_unblock_transactions(void);
129 void acpi_ec_unblock_transactions_early(void);
131 /*--------------------------------------------------------------------------
133 -------------------------------------------------------------------------- */
134 extern int acpi_sleep_init(void);
136 #ifdef CONFIG_ACPI_SLEEP
137 int acpi_sleep_proc_init(void);
138 int suspend_nvs_alloc(void);
139 void suspend_nvs_free(void);
140 int suspend_nvs_save(void);
141 void suspend_nvs_restore(void);
143 static inline int acpi_sleep_proc_init(void) { return 0; }
144 static inline int suspend_nvs_alloc(void) { return 0; }
145 static inline void suspend_nvs_free(void) {}
146 static inline int suspend_nvs_save(void) { return 0; }
147 static inline void suspend_nvs_restore(void) {}
150 /*--------------------------------------------------------------------------
152 -------------------------------------------------------------------------- */
153 struct platform_device;
155 int acpi_create_platform_device(struct acpi_device *adev,
156 const struct acpi_device_id *id);
158 #endif /* _ACPI_INTERNAL_H_ */