1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_X86_REBOOT_H
3 #define _ASM_X86_REBOOT_H
4 
5 #include <linux/kdebug.h>
6 
7 struct pt_regs;
8 
9 struct machine_ops {
10 	void (*restart)(char *cmd);
11 	void (*halt)(void);
12 	void (*power_off)(void);
13 	void (*shutdown)(void);
14 	void (*crash_shutdown)(struct pt_regs *);
15 	void (*emergency_restart)(void);
16 };
17 
18 extern struct machine_ops machine_ops;
19 extern int crashing_cpu;
20 
21 void native_machine_crash_shutdown(struct pt_regs *regs);
22 void native_machine_shutdown(void);
23 void __noreturn machine_real_restart(unsigned int type);
24 /* These must match dispatch in arch/x86/realmore/rm/reboot.S */
25 #define MRR_BIOS	0
26 #define MRR_APM		1
27 
28 typedef void (*nmi_shootdown_cb)(int, struct pt_regs*);
29 void nmi_panic_self_stop(struct pt_regs *regs);
30 void nmi_shootdown_cpus(nmi_shootdown_cb callback);
31 void run_crash_ipi_callback(struct pt_regs *regs);
32 
33 #endif /* _ASM_X86_REBOOT_H */
34