With the revamped realmode trampoline code, it is trivial to extend support for reboot=bios to x86-64. Furthermore, while we are at it, remove the restriction that only we can only override the reboot CPU on 32 bits. Signed-off-by: H. Peter Anvin <hpa@zytor.com> Link: http://lkml.kernel.org/n/tip-jopx7y6g6dbcx4tpal8q0jlr@git.kernel.org
		
			
				
	
	
		
			29 lines
		
	
	
	
		
			735 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			29 lines
		
	
	
	
		
			735 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
#ifndef _ASM_X86_REBOOT_H
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#define _ASM_X86_REBOOT_H
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#include <linux/kdebug.h>
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struct pt_regs;
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struct machine_ops {
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	void (*restart)(char *cmd);
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	void (*halt)(void);
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	void (*power_off)(void);
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	void (*shutdown)(void);
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	void (*crash_shutdown)(struct pt_regs *);
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	void (*emergency_restart)(void);
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};
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extern struct machine_ops machine_ops;
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void native_machine_crash_shutdown(struct pt_regs *regs);
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void native_machine_shutdown(void);
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void __noreturn machine_real_restart(unsigned int type);
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/* These must match dispatch in arch/x86/realmore/rm/reboot.S */
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#define MRR_BIOS	0
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#define MRR_APM		1
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typedef void (*nmi_shootdown_cb)(int, struct pt_regs*);
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void nmi_shootdown_cpus(nmi_shootdown_cb callback);
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#endif /* _ASM_X86_REBOOT_H */
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