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  • /*
     * 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_
    
    
    acpi_status acpi_os_initialize1(void);
    
    int init_acpi_device_notify(void);
    
    void acpi_pci_root_init(void);
    
    void acpi_processor_init(void);
    
    int acpi_sysfs_init(void);
    
    #ifdef CONFIG_ACPI_CONTAINER
    void acpi_container_init(void);
    #else
    static inline void acpi_container_init(void) {}
    #endif
    
    #ifdef CONFIG_ACPI_DOCK
    void acpi_dock_init(void);
    #else
    static inline void acpi_dock_init(void) {}
    #endif
    
    #ifdef CONFIG_ACPI_HOTPLUG_MEMORY
    void acpi_memory_hotplug_init(void);
    #else
    static inline void acpi_memory_hotplug_init(void) {}
    #endif
    
    #ifdef CONFIG_X86
    void acpi_cmos_rtc_init(void);
    #else
    static inline void acpi_cmos_rtc_init(void) {}
    #endif
    
    void acpi_sysfs_add_hotplug_profile(struct acpi_hotplug_profile *hotplug,
    				    const char *name);
    int acpi_scan_add_handler_with_hotplug(struct acpi_scan_handler *handler,
    				       const char *hotplug_profile_name);
    void acpi_scan_hotplug_enabled(struct acpi_hotplug_profile *hotplug, bool val);
    
    
    #ifdef CONFIG_DEBUG_FS
    
    extern struct dentry *acpi_debugfs_dir;
    
    int acpi_debugfs_init(void);
    #else
    
    static inline void acpi_debugfs_init(void) { return; }
    
    #ifdef CONFIG_X86_INTEL_LPSS
    void acpi_lpss_init(void);
    #else
    static inline void acpi_lpss_init(void) {}
    #endif
    
    bool acpi_queue_hotplug_work(struct work_struct *work);
    
    
    /* --------------------------------------------------------------------------
                         Device Node Initialization / Removal
       -------------------------------------------------------------------------- */
    #define ACPI_STA_DEFAULT (ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_ENABLED | \
    			  ACPI_STA_DEVICE_UI | ACPI_STA_DEVICE_FUNCTIONING)
    
    
    int acpi_device_add(struct acpi_device *device,
    		    void (*release)(struct device *));
    
    void acpi_init_device_object(struct acpi_device *device, acpi_handle handle,
    			     int type, unsigned long long sta);
    
    void acpi_device_add_finalize(struct acpi_device *device);
    
    void acpi_free_pnp_ids(struct acpi_device_pnp *pnp);
    
    int acpi_bind_one(struct device *dev, acpi_handle handle);
    int acpi_unbind_one(struct device *dev);
    
    void acpi_bus_device_eject(void *data, u32 ost_src);
    
    bool acpi_device_is_present(struct acpi_device *adev);
    
    /* --------------------------------------------------------------------------
                                      Power Resource
       -------------------------------------------------------------------------- */
    
    void acpi_power_resources_list_free(struct list_head *list);
    
    int acpi_extract_power_resources(union acpi_object *package, unsigned int start,
    				 struct list_head *list);
    int acpi_add_power_resource(acpi_handle handle);
    
    void acpi_power_add_remove_device(struct acpi_device *adev, bool add);
    
    int acpi_power_wakeup_list_init(struct list_head *list, int *system_level);
    
    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_device_update_power(struct acpi_device *device, int *state_p);
    
    
    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;
    
    	wait_queue_head_t wait;
    	struct list_head list;
    	struct transaction *curr;
    
    };
    
    extern struct acpi_ec *first_ec;
    
    
    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) {}
    
    /*--------------------------------------------------------------------------
    				Platform bus support
      -------------------------------------------------------------------------- */
    struct platform_device;
    
    
    int acpi_create_platform_device(struct acpi_device *adev,
    				const struct acpi_device_id *id);
    
    
    /*--------------------------------------------------------------------------
    					Video
      -------------------------------------------------------------------------- */
    #if defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE)
    
    #endif /* _ACPI_INTERNAL_H_ */