| /* |
| * acpi/internal.h |
| * For use by Linux/ACPI infrastructure, not drivers |
| * |
| * Copyright (c) 2009, Intel Corporation. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| * You should have received a copy of the GNU General Public License along with |
| * this program; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. |
| */ |
| |
| #ifndef _ACPI_INTERNAL_H_ |
| #define _ACPI_INTERNAL_H_ |
| |
| #define PREFIX "ACPI: " |
| |
| int init_acpi_device_notify(void); |
| int acpi_scan_init(void); |
| int acpi_sysfs_init(void); |
| |
| #ifdef CONFIG_DEBUG_FS |
| extern struct dentry *acpi_debugfs_dir; |
| int acpi_debugfs_init(void); |
| #else |
| static inline void acpi_debugfs_init(void) { return; } |
| #endif |
| |
| /* -------------------------------------------------------------------------- |
| Power Resource |
| -------------------------------------------------------------------------- */ |
| int acpi_power_init(void); |
| int acpi_device_sleep_wake(struct acpi_device *dev, |
| int enable, int sleep_state, int dev_state); |
| int acpi_power_get_inferred_state(struct acpi_device *device, int *state); |
| int acpi_power_on_resources(struct acpi_device *device, int state); |
| int acpi_power_transition(struct acpi_device *device, int state); |
| int acpi_bus_init_power(struct acpi_device *device); |
| |
| int acpi_wakeup_device_init(void); |
| void acpi_early_processor_set_pdc(void); |
| |
| /* -------------------------------------------------------------------------- |
| Embedded Controller |
| -------------------------------------------------------------------------- */ |
| struct acpi_ec { |
| acpi_handle handle; |
| unsigned long gpe; |
| unsigned long command_addr; |
| unsigned long data_addr; |
| unsigned long global_lock; |
| unsigned long flags; |
| struct mutex mutex; |
| wait_queue_head_t wait; |
| struct list_head list; |
| struct transaction *curr; |
| spinlock_t lock; |
| }; |
| |
| extern struct acpi_ec *first_ec; |
| |
| int acpi_pci_root_init(void); |
| int acpi_ec_init(void); |
| int acpi_ec_ecdt_probe(void); |
| int acpi_boot_ec_enable(void); |
| void acpi_ec_block_transactions(void); |
| void acpi_ec_unblock_transactions(void); |
| void acpi_ec_unblock_transactions_early(void); |
| |
| /*-------------------------------------------------------------------------- |
| Suspend/Resume |
| -------------------------------------------------------------------------- */ |
| extern int acpi_sleep_init(void); |
| |
| #ifdef CONFIG_ACPI_SLEEP |
| int acpi_sleep_proc_init(void); |
| int suspend_nvs_alloc(void); |
| void suspend_nvs_free(void); |
| int suspend_nvs_save(void); |
| void suspend_nvs_restore(void); |
| #else |
| static inline int acpi_sleep_proc_init(void) { return 0; } |
| static inline int suspend_nvs_alloc(void) { return 0; } |
| static inline void suspend_nvs_free(void) {} |
| static inline int suspend_nvs_save(void) { return 0; } |
| static inline void suspend_nvs_restore(void) {} |
| #endif |
| |
| /*-------------------------------------------------------------------------- |
| Platform bus support |
| -------------------------------------------------------------------------- */ |
| struct platform_device; |
| |
| struct platform_device *acpi_create_platform_device(struct acpi_device *adev); |
| |
| #endif /* _ACPI_INTERNAL_H_ */ |