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Len Browna192a952009-07-28 16:45:54 -04001/*
2 * acpi/internal.h
3 * For use by Linux/ACPI infrastructure, not drivers
4 *
5 * Copyright (c) 2009, Intel Corporation.
6 *
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.
10 *
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
14 * more details.
15 *
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.
19 */
20
Thomas Renninger1195a092010-07-16 13:11:31 +020021#ifndef _ACPI_INTERNAL_H_
22#define _ACPI_INTERNAL_H_
23
Len Browna192a952009-07-28 16:45:54 -040024#define PREFIX "ACPI: "
Bjorn Helgaase60cc7a2009-03-13 12:08:26 -060025
Lv Zheng1129c922013-07-23 16:11:55 +080026acpi_status acpi_os_initialize1(void);
Bjorn Helgaas0e465172009-03-24 16:50:09 -060027int init_acpi_device_notify(void);
Bjorn Helgaase747f272009-03-24 16:49:43 -060028int acpi_scan_init(void);
Rafael J. Wysocki00c43b92013-01-30 14:27:33 +010029void acpi_pci_root_init(void);
Rafael J. Wysocki4daeaf62013-01-30 14:27:37 +010030void acpi_pci_link_init(void);
Rafael J. Wysockiac212b62013-05-03 00:26:22 +020031void acpi_processor_init(void);
Rafael J. Wysocki141a2972013-01-30 14:27:40 +010032void acpi_platform_init(void);
Zhang Rui1c8fce22010-07-15 10:46:30 +080033int acpi_sysfs_init(void);
Rafael J. Wysocki737f1a92013-02-08 23:52:39 +010034#ifdef CONFIG_ACPI_CONTAINER
35void acpi_container_init(void);
36#else
37static inline void acpi_container_init(void) {}
38#endif
Jiang Liu94add0f2013-06-23 00:59:55 +020039#ifdef CONFIG_ACPI_DOCK
Rafael J. Wysocki1e2380c2014-02-16 01:51:01 +010040void register_dock_dependent_device(struct acpi_device *adev,
41 acpi_handle dshandle);
42int dock_notify(struct acpi_device *adev, u32 event);
43void acpi_dock_add(struct acpi_device *adev);
Jiang Liu94add0f2013-06-23 00:59:55 +020044#else
Rafael J. Wysocki1e2380c2014-02-16 01:51:01 +010045static inline void register_dock_dependent_device(struct acpi_device *adev,
46 acpi_handle dshandle) {}
47static inline int dock_notify(struct acpi_device *adev, u32 event) { return -ENODEV; }
48static inline void acpi_dock_add(struct acpi_device *adev) {}
Jiang Liu94add0f2013-06-23 00:59:55 +020049#endif
Rafael J. Wysocki0a347642013-03-03 23:18:03 +010050#ifdef CONFIG_ACPI_HOTPLUG_MEMORY
51void acpi_memory_hotplug_init(void);
52#else
53static inline void acpi_memory_hotplug_init(void) {}
54#endif
Lan Tianyu2fa97fe2013-06-05 02:27:50 +000055#ifdef CONFIG_X86
56void acpi_cmos_rtc_init(void);
57#else
58static inline void acpi_cmos_rtc_init(void) {}
59#endif
Bjorn Helgaase747f272009-03-24 16:49:43 -060060
Rafael J. Wysocki683058e2013-05-03 00:26:16 +020061extern bool acpi_force_hot_remove;
62
Rafael J. Wysocki3f8055c2013-03-03 23:08:16 +010063void acpi_sysfs_add_hotplug_profile(struct acpi_hotplug_profile *hotplug,
64 const char *name);
65int acpi_scan_add_handler_with_hotplug(struct acpi_scan_handler *handler,
66 const char *hotplug_profile_name);
67void acpi_scan_hotplug_enabled(struct acpi_hotplug_profile *hotplug, bool val);
68
Zhang Ruia25ee922010-07-15 10:46:15 +080069#ifdef CONFIG_DEBUG_FS
Thomas Renningeraecad4322011-05-26 12:26:23 +020070extern struct dentry *acpi_debugfs_dir;
Zhang Ruia25ee922010-07-15 10:46:15 +080071int acpi_debugfs_init(void);
72#else
Thomas Renningeraecad4322011-05-26 12:26:23 +020073static inline void acpi_debugfs_init(void) { return; }
Zhang Ruia25ee922010-07-15 10:46:15 +080074#endif
Rafael J. Wysockif58b0822013-03-06 23:46:20 +010075#ifdef CONFIG_X86_INTEL_LPSS
76void acpi_lpss_init(void);
77#else
78static inline void acpi_lpss_init(void) {}
79#endif
Zhang Ruia25ee922010-07-15 10:46:15 +080080
Rafael J. Wysocki1e3bcb52014-03-03 00:40:38 +010081acpi_status acpi_hotplug_schedule(struct acpi_device *adev, u32 src);
Rafael J. Wysockid7831562013-11-22 21:52:12 +010082bool acpi_queue_hotplug_work(struct work_struct *work);
Rafael J. Wysocki1e3bcb52014-03-03 00:40:38 +010083void acpi_device_hotplug(struct acpi_device *adev, u32 src);
Rafael J. Wysockicaa73ea2013-12-29 15:25:48 +010084bool acpi_scan_is_offline(struct acpi_device *adev, bool uevent);
Rafael J. Wysockid7831562013-11-22 21:52:12 +010085
Bjorn Helgaase60cc7a2009-03-13 12:08:26 -060086/* --------------------------------------------------------------------------
Rafael J. Wysocki82c7d5e2013-01-17 14:11:05 +010087 Device Node Initialization / Removal
88 -------------------------------------------------------------------------- */
89#define ACPI_STA_DEFAULT (ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_ENABLED | \
90 ACPI_STA_DEVICE_UI | ACPI_STA_DEVICE_FUNCTIONING)
91
Rafael J. Wysockicf860be2013-01-24 12:49:49 +010092int acpi_device_add(struct acpi_device *device,
93 void (*release)(struct device *));
Rafael J. Wysocki82c7d5e2013-01-17 14:11:05 +010094void acpi_init_device_object(struct acpi_device *device, acpi_handle handle,
95 int type, unsigned long long sta);
Rafael J. Wysockicf860be2013-01-24 12:49:49 +010096void acpi_device_add_finalize(struct acpi_device *device);
Toshi Kanic0af4172013-03-04 21:30:42 +000097void acpi_free_pnp_ids(struct acpi_device_pnp *pnp);
Rafael J. Wysocki24dee1f2013-11-29 16:27:43 +010098int acpi_bind_one(struct device *dev, struct acpi_device *adev);
Rafael J. Wysockiac212b62013-05-03 00:26:22 +020099int acpi_unbind_one(struct device *dev);
Rafael J. Wysocki202317a2013-11-22 21:54:37 +0100100bool acpi_device_is_present(struct acpi_device *adev);
Rafael J. Wysockib43109f2014-02-16 00:09:34 +0100101bool acpi_device_is_battery(struct acpi_device *adev);
Rafael J. Wysocki82c7d5e2013-01-17 14:11:05 +0100102
103/* --------------------------------------------------------------------------
Bjorn Helgaase60cc7a2009-03-13 12:08:26 -0600104 Power Resource
105 -------------------------------------------------------------------------- */
Bjorn Helgaas44515372009-03-24 16:49:53 -0600106int acpi_power_init(void);
Rafael J. Wysocki0b224522013-01-17 14:11:06 +0100107void acpi_power_resources_list_free(struct list_head *list);
Rafael J. Wysockie88c9c62013-01-17 14:11:07 +0100108int acpi_extract_power_resources(union acpi_object *package, unsigned int start,
109 struct list_head *list);
110int acpi_add_power_resource(acpi_handle handle);
Rafael J. Wysockibc9b6402013-01-17 14:11:05 +0100111void acpi_power_add_remove_device(struct acpi_device *adev, bool add);
Rafael J. Wysockib5d667e2013-02-23 23:15:21 +0100112int acpi_power_wakeup_list_init(struct list_head *list, int *system_level);
Bjorn Helgaase60cc7a2009-03-13 12:08:26 -0600113int acpi_device_sleep_wake(struct acpi_device *dev,
114 int enable, int sleep_state, int dev_state);
Rafael J. Wysocki32a00d22010-11-25 00:05:17 +0100115int acpi_power_get_inferred_state(struct acpi_device *device, int *state);
Rafael J. Wysocki30d3df42010-11-25 00:06:55 +0100116int acpi_power_on_resources(struct acpi_device *device, int state);
Bjorn Helgaase60cc7a2009-03-13 12:08:26 -0600117int acpi_power_transition(struct acpi_device *device, int state);
Bjorn Helgaase60cc7a2009-03-13 12:08:26 -0600118
Rafael J. Wysocki202317a2013-11-22 21:54:37 +0100119int acpi_device_update_power(struct acpi_device *device, int *state_p);
120
Bjorn Helgaas201b8c62009-03-24 16:50:19 -0600121int acpi_wakeup_device_init(void);
Alex Chiang78f16992009-12-20 12:19:09 -0700122void acpi_early_processor_set_pdc(void);
Bjorn Helgaas201b8c62009-03-24 16:50:19 -0600123
Bjorn Helgaase60cc7a2009-03-13 12:08:26 -0600124/* --------------------------------------------------------------------------
125 Embedded Controller
126 -------------------------------------------------------------------------- */
Thomas Renninger1195a092010-07-16 13:11:31 +0200127struct acpi_ec {
128 acpi_handle handle;
129 unsigned long gpe;
130 unsigned long command_addr;
131 unsigned long data_addr;
132 unsigned long global_lock;
133 unsigned long flags;
Feng Tangf351d022012-10-23 01:29:27 +0200134 struct mutex mutex;
Thomas Renninger1195a092010-07-16 13:11:31 +0200135 wait_queue_head_t wait;
136 struct list_head list;
137 struct transaction *curr;
Feng Tangf351d022012-10-23 01:29:27 +0200138 spinlock_t lock;
Thomas Renninger1195a092010-07-16 13:11:31 +0200139};
140
141extern struct acpi_ec *first_ec;
142
Rashikab8a0b0d2013-12-17 15:02:14 +0530143/* If we find an EC via the ECDT, we need to keep a ptr to its context */
144/* External interfaces use first EC only, so remember */
145typedef int (*acpi_ec_query_func) (void *data);
146
Bjorn Helgaasa5f820f2009-03-24 16:49:48 -0600147int acpi_ec_init(void);
Bjorn Helgaase60cc7a2009-03-13 12:08:26 -0600148int acpi_ec_ecdt_probe(void);
149int acpi_boot_ec_enable(void);
Rafael J. Wysockife955682010-04-09 01:40:38 +0200150void acpi_ec_block_transactions(void);
151void acpi_ec_unblock_transactions(void);
152void acpi_ec_unblock_transactions_early(void);
Rashikab8a0b0d2013-12-17 15:02:14 +0530153int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit,
154 acpi_handle handle, acpi_ec_query_func func,
155 void *data);
156void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit);
157
Bjorn Helgaase60cc7a2009-03-13 12:08:26 -0600158
159/*--------------------------------------------------------------------------
160 Suspend/Resume
161 -------------------------------------------------------------------------- */
162extern int acpi_sleep_init(void);
Bjorn Helgaas9cee43e2009-03-24 16:50:14 -0600163
164#ifdef CONFIG_ACPI_SLEEP
165int acpi_sleep_proc_init(void);
Rafael J. Wysocki976513d2011-01-07 01:43:44 +0100166int suspend_nvs_alloc(void);
167void suspend_nvs_free(void);
168int suspend_nvs_save(void);
169void suspend_nvs_restore(void);
Bjorn Helgaas9cee43e2009-03-24 16:50:14 -0600170#else
171static inline int acpi_sleep_proc_init(void) { return 0; }
Rafael J. Wysocki976513d2011-01-07 01:43:44 +0100172static inline int suspend_nvs_alloc(void) { return 0; }
173static inline void suspend_nvs_free(void) {}
Rafael J. Wysocki6fed05c2011-01-12 22:03:20 +0100174static inline int suspend_nvs_save(void) { return 0; }
Rafael J. Wysocki976513d2011-01-07 01:43:44 +0100175static inline void suspend_nvs_restore(void) {}
Bjorn Helgaas9cee43e2009-03-24 16:50:14 -0600176#endif
Thomas Renninger1195a092010-07-16 13:11:31 +0200177
Mika Westerberg91e56872012-10-31 22:45:02 +0100178/*--------------------------------------------------------------------------
179 Platform bus support
180 -------------------------------------------------------------------------- */
181struct platform_device;
182
Rafael J. Wysockif58b0822013-03-06 23:46:20 +0100183int acpi_create_platform_device(struct acpi_device *adev,
184 const struct acpi_device_id *id);
185
Rafael J. Wysocki8c5bd7a2013-07-18 02:08:06 +0200186/*--------------------------------------------------------------------------
187 Video
188 -------------------------------------------------------------------------- */
189#if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE)
Aaron Lufbc9fe12013-10-11 21:27:45 +0800190bool acpi_osi_is_win8(void);
Rafael J. Wysocki8c5bd7a2013-07-18 02:08:06 +0200191#endif
192
Thomas Renninger1195a092010-07-16 13:11:31 +0200193#endif /* _ACPI_INTERNAL_H_ */