David Venhoff
cfcea9ee67
Based off b80915eb99
and compacted into a single commit so that it will fit on the uni git server
33 lines
778 B
C
33 lines
778 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* CPU reset routines
|
|
*
|
|
* Copyright (C) 2015 Huawei Futurewei Technologies.
|
|
*/
|
|
|
|
#ifndef _ARM64_CPU_RESET_H
|
|
#define _ARM64_CPU_RESET_H
|
|
|
|
#include <asm/virt.h>
|
|
|
|
void __cpu_soft_restart(unsigned long el2_switch, unsigned long entry,
|
|
unsigned long arg0, unsigned long arg1, unsigned long arg2);
|
|
|
|
static inline void __noreturn cpu_soft_restart(unsigned long entry,
|
|
unsigned long arg0,
|
|
unsigned long arg1,
|
|
unsigned long arg2)
|
|
{
|
|
typeof(__cpu_soft_restart) *restart;
|
|
|
|
unsigned long el2_switch = !is_kernel_in_hyp_mode() &&
|
|
is_hyp_mode_available();
|
|
restart = (void *)__pa_symbol(__cpu_soft_restart);
|
|
|
|
cpu_install_idmap();
|
|
restart(el2_switch, entry, arg0, arg1, arg2);
|
|
unreachable();
|
|
}
|
|
|
|
#endif
|