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32 results

ats.c

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  • reboot.h 4.37 KiB
    /* SPDX-License-Identifier: GPL-2.0 */
    #ifndef _LINUX_REBOOT_H
    #define _LINUX_REBOOT_H
    
    
    #include <linux/notifier.h>
    #include <uapi/linux/reboot.h>
    
    struct device;
    struct sys_off_handler;
    
    #define SYS_DOWN	0x0001	/* Notify of system down */
    #define SYS_RESTART	SYS_DOWN
    #define SYS_HALT	0x0002	/* Notify of system halt */
    #define SYS_POWER_OFF	0x0003	/* Notify of system power off */
    
    enum reboot_mode {
    	REBOOT_UNDEFINED = -1,
    	REBOOT_COLD = 0,
    	REBOOT_WARM,
    	REBOOT_HARD,
    	REBOOT_SOFT,
    	REBOOT_GPIO,
    };
    extern enum reboot_mode reboot_mode;
    extern enum reboot_mode panic_reboot_mode;
    
    enum reboot_type {
    	BOOT_TRIPLE	= 't',
    	BOOT_KBD	= 'k',
    	BOOT_BIOS	= 'b',
    	BOOT_ACPI	= 'a',
    	BOOT_EFI	= 'e',
    	BOOT_CF9_FORCE	= 'p',
    	BOOT_CF9_SAFE	= 'q',
    };
    extern enum reboot_type reboot_type;
    
    extern int reboot_default;
    extern int reboot_cpu;
    extern int reboot_force;
    
    
    extern int register_reboot_notifier(struct notifier_block *);
    extern int unregister_reboot_notifier(struct notifier_block *);
    
    extern int devm_register_reboot_notifier(struct device *, struct notifier_block *);
    
    extern int register_restart_handler(struct notifier_block *);
    extern int unregister_restart_handler(struct notifier_block *);
    extern void do_kernel_restart(char *cmd);
    
    /*
     * Architecture-specific implementations of sys_reboot commands.
     */
    
    extern void migrate_to_reboot_cpu(void);
    extern void machine_restart(char *cmd);
    extern void machine_halt(void);
    extern void machine_power_off(void);
    
    extern void machine_shutdown(void);
    struct pt_regs;
    extern void machine_crash_shutdown(struct pt_regs *);
    
    void do_kernel_power_off(void);
    
    /*
     * sys-off handler API.
     */