Len Brown | a192a95 | 2009-07-28 16:45:54 -0400 | [diff] [blame] | 1 | /* |
| 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 Renninger | 1195a09 | 2010-07-16 13:11:31 +0200 | [diff] [blame] | 21 | #ifndef _ACPI_INTERNAL_H_ |
| 22 | #define _ACPI_INTERNAL_H_ |
| 23 | |
Len Brown | a192a95 | 2009-07-28 16:45:54 -0400 | [diff] [blame] | 24 | #define PREFIX "ACPI: " |
Bjorn Helgaas | e60cc7a | 2009-03-13 12:08:26 -0600 | [diff] [blame] | 25 | |
Bjorn Helgaas | 0e46517 | 2009-03-24 16:50:09 -0600 | [diff] [blame] | 26 | int init_acpi_device_notify(void); |
Bjorn Helgaas | e747f27 | 2009-03-24 16:49:43 -0600 | [diff] [blame] | 27 | int acpi_scan_init(void); |
Linus Torvalds | 556f12f | 2013-02-25 21:18:18 -0800 | [diff] [blame] | 28 | #ifdef CONFIG_ACPI_PCI_SLOT |
| 29 | void acpi_pci_slot_init(void); |
| 30 | #else |
| 31 | static inline void acpi_pci_slot_init(void) { } |
| 32 | #endif |
Rafael J. Wysocki | 00c43b9 | 2013-01-30 14:27:33 +0100 | [diff] [blame] | 33 | void acpi_pci_root_init(void); |
Rafael J. Wysocki | 4daeaf6 | 2013-01-30 14:27:37 +0100 | [diff] [blame] | 34 | void acpi_pci_link_init(void); |
Linus Torvalds | 556f12f | 2013-02-25 21:18:18 -0800 | [diff] [blame] | 35 | void acpi_pci_root_hp_init(void); |
Rafael J. Wysocki | 141a297 | 2013-01-30 14:27:40 +0100 | [diff] [blame] | 36 | void acpi_platform_init(void); |
Zhang Rui | 1c8fce2 | 2010-07-15 10:46:30 +0800 | [diff] [blame] | 37 | int acpi_sysfs_init(void); |
Rafael J. Wysocki | 737f1a9 | 2013-02-08 23:52:39 +0100 | [diff] [blame] | 38 | #ifdef CONFIG_ACPI_CONTAINER |
| 39 | void acpi_container_init(void); |
| 40 | #else |
| 41 | static inline void acpi_container_init(void) {} |
| 42 | #endif |
Rafael J. Wysocki | 0a34764 | 2013-03-03 23:18:03 +0100 | [diff] [blame] | 43 | #ifdef CONFIG_ACPI_HOTPLUG_MEMORY |
| 44 | void acpi_memory_hotplug_init(void); |
| 45 | #else |
| 46 | static inline void acpi_memory_hotplug_init(void) {} |
| 47 | #endif |
Bjorn Helgaas | e747f27 | 2009-03-24 16:49:43 -0600 | [diff] [blame] | 48 | |
Rafael J. Wysocki | 3f8055c | 2013-03-03 23:08:16 +0100 | [diff] [blame] | 49 | void acpi_sysfs_add_hotplug_profile(struct acpi_hotplug_profile *hotplug, |
| 50 | const char *name); |
| 51 | int acpi_scan_add_handler_with_hotplug(struct acpi_scan_handler *handler, |
| 52 | const char *hotplug_profile_name); |
| 53 | void acpi_scan_hotplug_enabled(struct acpi_hotplug_profile *hotplug, bool val); |
| 54 | |
Zhang Rui | a25ee92 | 2010-07-15 10:46:15 +0800 | [diff] [blame] | 55 | #ifdef CONFIG_DEBUG_FS |
Thomas Renninger | aecad432 | 2011-05-26 12:26:23 +0200 | [diff] [blame] | 56 | extern struct dentry *acpi_debugfs_dir; |
Zhang Rui | a25ee92 | 2010-07-15 10:46:15 +0800 | [diff] [blame] | 57 | int acpi_debugfs_init(void); |
| 58 | #else |
Thomas Renninger | aecad432 | 2011-05-26 12:26:23 +0200 | [diff] [blame] | 59 | static inline void acpi_debugfs_init(void) { return; } |
Zhang Rui | a25ee92 | 2010-07-15 10:46:15 +0800 | [diff] [blame] | 60 | #endif |
Rafael J. Wysocki | f58b082 | 2013-03-06 23:46:20 +0100 | [diff] [blame] | 61 | #ifdef CONFIG_X86_INTEL_LPSS |
| 62 | void acpi_lpss_init(void); |
| 63 | #else |
| 64 | static inline void acpi_lpss_init(void) {} |
| 65 | #endif |
Zhang Rui | a25ee92 | 2010-07-15 10:46:15 +0800 | [diff] [blame] | 66 | |
Bjorn Helgaas | e60cc7a | 2009-03-13 12:08:26 -0600 | [diff] [blame] | 67 | /* -------------------------------------------------------------------------- |
Rafael J. Wysocki | 82c7d5e | 2013-01-17 14:11:05 +0100 | [diff] [blame] | 68 | 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. Wysocki | cf860be | 2013-01-24 12:49:49 +0100 | [diff] [blame] | 73 | int acpi_device_add(struct acpi_device *device, |
| 74 | void (*release)(struct device *)); |
Rafael J. Wysocki | 82c7d5e | 2013-01-17 14:11:05 +0100 | [diff] [blame] | 75 | void acpi_init_device_object(struct acpi_device *device, acpi_handle handle, |
| 76 | int type, unsigned long long sta); |
Rafael J. Wysocki | cf860be | 2013-01-24 12:49:49 +0100 | [diff] [blame] | 77 | void acpi_device_add_finalize(struct acpi_device *device); |
Toshi Kani | c0af417 | 2013-03-04 21:30:42 +0000 | [diff] [blame] | 78 | void acpi_free_pnp_ids(struct acpi_device_pnp *pnp); |
Rafael J. Wysocki | 82c7d5e | 2013-01-17 14:11:05 +0100 | [diff] [blame] | 79 | |
| 80 | /* -------------------------------------------------------------------------- |
Bjorn Helgaas | e60cc7a | 2009-03-13 12:08:26 -0600 | [diff] [blame] | 81 | Power Resource |
| 82 | -------------------------------------------------------------------------- */ |
Bjorn Helgaas | 4451537 | 2009-03-24 16:49:53 -0600 | [diff] [blame] | 83 | int acpi_power_init(void); |
Rafael J. Wysocki | 0b22452 | 2013-01-17 14:11:06 +0100 | [diff] [blame] | 84 | void acpi_power_resources_list_free(struct list_head *list); |
Rafael J. Wysocki | e88c9c6 | 2013-01-17 14:11:07 +0100 | [diff] [blame] | 85 | int acpi_extract_power_resources(union acpi_object *package, unsigned int start, |
| 86 | struct list_head *list); |
| 87 | int acpi_add_power_resource(acpi_handle handle); |
Rafael J. Wysocki | bc9b640 | 2013-01-17 14:11:05 +0100 | [diff] [blame] | 88 | void acpi_power_add_remove_device(struct acpi_device *adev, bool add); |
Rafael J. Wysocki | b5d667e | 2013-02-23 23:15:21 +0100 | [diff] [blame] | 89 | int acpi_power_wakeup_list_init(struct list_head *list, int *system_level); |
Bjorn Helgaas | e60cc7a | 2009-03-13 12:08:26 -0600 | [diff] [blame] | 90 | int acpi_device_sleep_wake(struct acpi_device *dev, |
| 91 | int enable, int sleep_state, int dev_state); |
Rafael J. Wysocki | 32a00d2 | 2010-11-25 00:05:17 +0100 | [diff] [blame] | 92 | int acpi_power_get_inferred_state(struct acpi_device *device, int *state); |
Rafael J. Wysocki | 30d3df4 | 2010-11-25 00:06:55 +0100 | [diff] [blame] | 93 | int acpi_power_on_resources(struct acpi_device *device, int state); |
Bjorn Helgaas | e60cc7a | 2009-03-13 12:08:26 -0600 | [diff] [blame] | 94 | int acpi_power_transition(struct acpi_device *device, int state); |
Bjorn Helgaas | e60cc7a | 2009-03-13 12:08:26 -0600 | [diff] [blame] | 95 | |
Bjorn Helgaas | 201b8c6 | 2009-03-24 16:50:19 -0600 | [diff] [blame] | 96 | int acpi_wakeup_device_init(void); |
Alex Chiang | 78f1699 | 2009-12-20 12:19:09 -0700 | [diff] [blame] | 97 | void acpi_early_processor_set_pdc(void); |
Bjorn Helgaas | 201b8c6 | 2009-03-24 16:50:19 -0600 | [diff] [blame] | 98 | |
Bjorn Helgaas | e60cc7a | 2009-03-13 12:08:26 -0600 | [diff] [blame] | 99 | /* -------------------------------------------------------------------------- |
| 100 | Embedded Controller |
| 101 | -------------------------------------------------------------------------- */ |
Thomas Renninger | 1195a09 | 2010-07-16 13:11:31 +0200 | [diff] [blame] | 102 | struct 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 Tang | f351d02 | 2012-10-23 01:29:27 +0200 | [diff] [blame] | 109 | struct mutex mutex; |
Thomas Renninger | 1195a09 | 2010-07-16 13:11:31 +0200 | [diff] [blame] | 110 | wait_queue_head_t wait; |
| 111 | struct list_head list; |
| 112 | struct transaction *curr; |
Feng Tang | f351d02 | 2012-10-23 01:29:27 +0200 | [diff] [blame] | 113 | spinlock_t lock; |
Thomas Renninger | 1195a09 | 2010-07-16 13:11:31 +0200 | [diff] [blame] | 114 | }; |
| 115 | |
| 116 | extern struct acpi_ec *first_ec; |
| 117 | |
Bjorn Helgaas | a5f820f | 2009-03-24 16:49:48 -0600 | [diff] [blame] | 118 | int acpi_ec_init(void); |
Bjorn Helgaas | e60cc7a | 2009-03-13 12:08:26 -0600 | [diff] [blame] | 119 | int acpi_ec_ecdt_probe(void); |
| 120 | int acpi_boot_ec_enable(void); |
Rafael J. Wysocki | fe95568 | 2010-04-09 01:40:38 +0200 | [diff] [blame] | 121 | void acpi_ec_block_transactions(void); |
| 122 | void acpi_ec_unblock_transactions(void); |
| 123 | void acpi_ec_unblock_transactions_early(void); |
Bjorn Helgaas | e60cc7a | 2009-03-13 12:08:26 -0600 | [diff] [blame] | 124 | |
| 125 | /*-------------------------------------------------------------------------- |
| 126 | Suspend/Resume |
| 127 | -------------------------------------------------------------------------- */ |
| 128 | extern int acpi_sleep_init(void); |
Bjorn Helgaas | 9cee43e | 2009-03-24 16:50:14 -0600 | [diff] [blame] | 129 | |
| 130 | #ifdef CONFIG_ACPI_SLEEP |
| 131 | int acpi_sleep_proc_init(void); |
Rafael J. Wysocki | 976513d | 2011-01-07 01:43:44 +0100 | [diff] [blame] | 132 | int suspend_nvs_alloc(void); |
| 133 | void suspend_nvs_free(void); |
| 134 | int suspend_nvs_save(void); |
| 135 | void suspend_nvs_restore(void); |
Bjorn Helgaas | 9cee43e | 2009-03-24 16:50:14 -0600 | [diff] [blame] | 136 | #else |
| 137 | static inline int acpi_sleep_proc_init(void) { return 0; } |
Rafael J. Wysocki | 976513d | 2011-01-07 01:43:44 +0100 | [diff] [blame] | 138 | static inline int suspend_nvs_alloc(void) { return 0; } |
| 139 | static inline void suspend_nvs_free(void) {} |
Rafael J. Wysocki | 6fed05c | 2011-01-12 22:03:20 +0100 | [diff] [blame] | 140 | static inline int suspend_nvs_save(void) { return 0; } |
Rafael J. Wysocki | 976513d | 2011-01-07 01:43:44 +0100 | [diff] [blame] | 141 | static inline void suspend_nvs_restore(void) {} |
Bjorn Helgaas | 9cee43e | 2009-03-24 16:50:14 -0600 | [diff] [blame] | 142 | #endif |
Thomas Renninger | 1195a09 | 2010-07-16 13:11:31 +0200 | [diff] [blame] | 143 | |
Mika Westerberg | 91e5687 | 2012-10-31 22:45:02 +0100 | [diff] [blame] | 144 | /*-------------------------------------------------------------------------- |
| 145 | Platform bus support |
| 146 | -------------------------------------------------------------------------- */ |
| 147 | struct platform_device; |
| 148 | |
Rafael J. Wysocki | f58b082 | 2013-03-06 23:46:20 +0100 | [diff] [blame] | 149 | int acpi_create_platform_device(struct acpi_device *adev, |
| 150 | const struct acpi_device_id *id); |
| 151 | |
Thomas Renninger | 1195a09 | 2010-07-16 13:11:31 +0200 | [diff] [blame] | 152 | #endif /* _ACPI_INTERNAL_H_ */ |