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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
Bjorn Helgaas0e465172009-03-24 16:50:09 -060026int init_acpi_device_notify(void);
Bjorn Helgaase747f272009-03-24 16:49:43 -060027int acpi_scan_init(void);
Linus Torvalds556f12f2013-02-25 21:18:18 -080028#ifdef CONFIG_ACPI_PCI_SLOT
29void acpi_pci_slot_init(void);
30#else
31static inline void acpi_pci_slot_init(void) { }
32#endif
Rafael J. Wysocki00c43b92013-01-30 14:27:33 +010033void acpi_pci_root_init(void);
Rafael J. Wysocki4daeaf62013-01-30 14:27:37 +010034void acpi_pci_link_init(void);
Linus Torvalds556f12f2013-02-25 21:18:18 -080035void acpi_pci_root_hp_init(void);
Rafael J. Wysocki141a2972013-01-30 14:27:40 +010036void acpi_platform_init(void);
Zhang Rui1c8fce22010-07-15 10:46:30 +080037int acpi_sysfs_init(void);
Rafael J. Wysocki737f1a92013-02-08 23:52:39 +010038#ifdef CONFIG_ACPI_CONTAINER
39void acpi_container_init(void);
40#else
41static inline void acpi_container_init(void) {}
42#endif
Rafael J. Wysocki0a347642013-03-03 23:18:03 +010043#ifdef CONFIG_ACPI_HOTPLUG_MEMORY
44void acpi_memory_hotplug_init(void);
45#else
46static inline void acpi_memory_hotplug_init(void) {}
47#endif
Bjorn Helgaase747f272009-03-24 16:49:43 -060048
Rafael J. Wysocki3f8055c2013-03-03 23:08:16 +010049void acpi_sysfs_add_hotplug_profile(struct acpi_hotplug_profile *hotplug,
50 const char *name);
51int acpi_scan_add_handler_with_hotplug(struct acpi_scan_handler *handler,
52 const char *hotplug_profile_name);
53void acpi_scan_hotplug_enabled(struct acpi_hotplug_profile *hotplug, bool val);
54
Zhang Ruia25ee922010-07-15 10:46:15 +080055#ifdef CONFIG_DEBUG_FS
Thomas Renningeraecad432011-05-26 12:26:23 +020056extern struct dentry *acpi_debugfs_dir;
Zhang Ruia25ee922010-07-15 10:46:15 +080057int acpi_debugfs_init(void);
58#else
Thomas Renningeraecad432011-05-26 12:26:23 +020059static inline void acpi_debugfs_init(void) { return; }
Zhang Ruia25ee922010-07-15 10:46:15 +080060#endif
Rafael J. Wysockif58b0822013-03-06 23:46:20 +010061#ifdef CONFIG_X86_INTEL_LPSS
62void acpi_lpss_init(void);
63#else
64static inline void acpi_lpss_init(void) {}
65#endif
Zhang Ruia25ee922010-07-15 10:46:15 +080066
Bjorn Helgaase60cc7a2009-03-13 12:08:26 -060067/* --------------------------------------------------------------------------
Rafael J. Wysocki82c7d5e2013-01-17 14:11:05 +010068 Device Node Initialization / Removal
69 -------------------------------------------------------------------------- */
70#define ACPI_STA_DEFAULT (ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_ENABLED | \
71 ACPI_STA_DEVICE_UI | ACPI_STA_DEVICE_FUNCTIONING)
72
Rafael J. Wysockicf860be2013-01-24 12:49:49 +010073int acpi_device_add(struct acpi_device *device,
74 void (*release)(struct device *));
Rafael J. Wysocki82c7d5e2013-01-17 14:11:05 +010075void acpi_init_device_object(struct acpi_device *device, acpi_handle handle,
76 int type, unsigned long long sta);
Rafael J. Wysockicf860be2013-01-24 12:49:49 +010077void acpi_device_add_finalize(struct acpi_device *device);
Toshi Kanic0af4172013-03-04 21:30:42 +000078void acpi_free_pnp_ids(struct acpi_device_pnp *pnp);
Rafael J. Wysocki82c7d5e2013-01-17 14:11:05 +010079
80/* --------------------------------------------------------------------------
Bjorn Helgaase60cc7a2009-03-13 12:08:26 -060081 Power Resource
82 -------------------------------------------------------------------------- */
Bjorn Helgaas44515372009-03-24 16:49:53 -060083int acpi_power_init(void);
Rafael J. Wysocki0b224522013-01-17 14:11:06 +010084void acpi_power_resources_list_free(struct list_head *list);
Rafael J. Wysockie88c9c62013-01-17 14:11:07 +010085int acpi_extract_power_resources(union acpi_object *package, unsigned int start,
86 struct list_head *list);
87int acpi_add_power_resource(acpi_handle handle);
Rafael J. Wysockibc9b6402013-01-17 14:11:05 +010088void acpi_power_add_remove_device(struct acpi_device *adev, bool add);
Rafael J. Wysockib5d667e2013-02-23 23:15:21 +010089int acpi_power_wakeup_list_init(struct list_head *list, int *system_level);
Bjorn Helgaase60cc7a2009-03-13 12:08:26 -060090int acpi_device_sleep_wake(struct acpi_device *dev,
91 int enable, int sleep_state, int dev_state);
Rafael J. Wysocki32a00d22010-11-25 00:05:17 +010092int acpi_power_get_inferred_state(struct acpi_device *device, int *state);
Rafael J. Wysocki30d3df42010-11-25 00:06:55 +010093int acpi_power_on_resources(struct acpi_device *device, int state);
Bjorn Helgaase60cc7a2009-03-13 12:08:26 -060094int acpi_power_transition(struct acpi_device *device, int state);
Bjorn Helgaase60cc7a2009-03-13 12:08:26 -060095
Bjorn Helgaas201b8c62009-03-24 16:50:19 -060096int acpi_wakeup_device_init(void);
Alex Chiang78f16992009-12-20 12:19:09 -070097void acpi_early_processor_set_pdc(void);
Bjorn Helgaas201b8c62009-03-24 16:50:19 -060098
Bjorn Helgaase60cc7a2009-03-13 12:08:26 -060099/* --------------------------------------------------------------------------
100 Embedded Controller
101 -------------------------------------------------------------------------- */
Thomas Renninger1195a092010-07-16 13:11:31 +0200102struct acpi_ec {
103 acpi_handle handle;
104 unsigned long gpe;
105 unsigned long command_addr;
106 unsigned long data_addr;
107 unsigned long global_lock;
108 unsigned long flags;
Feng Tangf351d022012-10-23 01:29:27 +0200109 struct mutex mutex;
Thomas Renninger1195a092010-07-16 13:11:31 +0200110 wait_queue_head_t wait;
111 struct list_head list;
112 struct transaction *curr;
Feng Tangf351d022012-10-23 01:29:27 +0200113 spinlock_t lock;
Thomas Renninger1195a092010-07-16 13:11:31 +0200114};
115
116extern struct acpi_ec *first_ec;
117
Bjorn Helgaasa5f820f2009-03-24 16:49:48 -0600118int acpi_ec_init(void);
Bjorn Helgaase60cc7a2009-03-13 12:08:26 -0600119int acpi_ec_ecdt_probe(void);
120int acpi_boot_ec_enable(void);
Rafael J. Wysockife955682010-04-09 01:40:38 +0200121void acpi_ec_block_transactions(void);
122void acpi_ec_unblock_transactions(void);
123void acpi_ec_unblock_transactions_early(void);
Bjorn Helgaase60cc7a2009-03-13 12:08:26 -0600124
125/*--------------------------------------------------------------------------
126 Suspend/Resume
127 -------------------------------------------------------------------------- */
128extern int acpi_sleep_init(void);
Bjorn Helgaas9cee43e2009-03-24 16:50:14 -0600129
130#ifdef CONFIG_ACPI_SLEEP
131int acpi_sleep_proc_init(void);
Rafael J. Wysocki976513d2011-01-07 01:43:44 +0100132int suspend_nvs_alloc(void);
133void suspend_nvs_free(void);
134int suspend_nvs_save(void);
135void suspend_nvs_restore(void);
Bjorn Helgaas9cee43e2009-03-24 16:50:14 -0600136#else
137static inline int acpi_sleep_proc_init(void) { return 0; }
Rafael J. Wysocki976513d2011-01-07 01:43:44 +0100138static inline int suspend_nvs_alloc(void) { return 0; }
139static inline void suspend_nvs_free(void) {}
Rafael J. Wysocki6fed05c2011-01-12 22:03:20 +0100140static inline int suspend_nvs_save(void) { return 0; }
Rafael J. Wysocki976513d2011-01-07 01:43:44 +0100141static inline void suspend_nvs_restore(void) {}
Bjorn Helgaas9cee43e2009-03-24 16:50:14 -0600142#endif
Thomas Renninger1195a092010-07-16 13:11:31 +0200143
Mika Westerberg91e56872012-10-31 22:45:02 +0100144/*--------------------------------------------------------------------------
145 Platform bus support
146 -------------------------------------------------------------------------- */
147struct platform_device;
148
Rafael J. Wysockif58b0822013-03-06 23:46:20 +0100149int acpi_create_platform_device(struct acpi_device *adev,
150 const struct acpi_device_id *id);
151
Thomas Renninger1195a092010-07-16 13:11:31 +0200152#endif /* _ACPI_INTERNAL_H_ */