// SPDX-License-Identifier: GPL-2.0#include <linux/pm.h>#include <linux/kexec.h>#include <linux/kernel.h>#include <linux/reboot.h>#include <linux/module.h>#include <asm/watchdog.h>#include <asm/addrspace.h>#include <asm/reboot.h>#include <asm/tlbflush.h>#include <asm/traps.h> void (*pm_power_off)(void);EXPORT_SYMBOL(pm_power_off); static void watchdog_trigger_immediate(void){	sh_wdt_write_cnt(0xFF);	sh_wdt_write_csr(0xC2);} static void native_machine_restart(char * __unused){	local_irq_disable(); 	/* Destroy all of the TLBs in preparation for reset by MMU */	__flush_tlb_global(); 	/* Address error with SR.BL=1 first. */	trigger_address_error(); 	/* If that fails or is unsupported, go for the watchdog next. */	watchdog_trigger_immediate(); 	/*	 * Give up and sleep.	 */	while (1)		cpu_sleep();} static void native_machine_shutdown(void){	smp_send_stop();} static void native_machine_power_off(void){	do_kernel_power_off();} static void native_machine_halt(void){	/* stop other cpus */	machine_shutdown(); 	/* stop this cpu */	stop_this_cpu(NULL);} struct machine_ops machine_ops = {	.power_off	= native_machine_power_off,	.shutdown	= native_machine_shutdown,	.restart	= native_machine_restart,	.halt		= native_machine_halt,#ifdef CONFIG_KEXEC_CORE	.crash_shutdown = native_machine_crash_shutdown,#endif}; void machine_power_off(void){	machine_ops.power_off();} void machine_shutdown(void){	machine_ops.shutdown();} void machine_restart(char *cmd){	machine_ops.restart(cmd);} void machine_halt(void){	machine_ops.halt();} #ifdef CONFIG_KEXEC_COREvoid machine_crash_shutdown(struct pt_regs *regs){	machine_ops.crash_shutdown(regs);}#endif