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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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3d35ac346e
Move the real-mode reboot code out to an assembly file (reboot_32.S) which is allocated using the common lowmem trampoline allocator. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com> LKML-Reference: <4D5DFBE4.7090104@intel.com> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Rafael J. Wysocki <rjw@sisk.pl> Cc: Matthieu Castet <castet.matthieu@free.fr>
30 lines
713 B
C
30 lines
713 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 machine_real_restart(unsigned int type);
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/* These must match dispatch_table in reboot_32.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 die_args*);
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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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