diff options
Diffstat (limited to 'arch/mips/loongson/common/reset.c')
-rw-r--r-- | arch/mips/loongson/common/reset.c | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/arch/mips/loongson/common/reset.c b/arch/mips/loongson/common/reset.c deleted file mode 100644 index a60715e11306..000000000000 --- a/arch/mips/loongson/common/reset.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology - * Author: Fuxin Zhang, zhangfx@lemote.com - * Copyright (C) 2009 Lemote, Inc. - * Author: Zhangjin Wu, wuzhangjin@gmail.com - */ -#include <linux/init.h> -#include <linux/pm.h> - -#include <asm/idle.h> -#include <asm/reboot.h> - -#include <loongson.h> -#include <boot_param.h> - -static inline void loongson_reboot(void) -{ -#ifndef CONFIG_CPU_JUMP_WORKAROUNDS - ((void (*)(void))ioremap_nocache(LOONGSON_BOOT_BASE, 4)) (); -#else - void (*func)(void); - - func = (void *)ioremap_nocache(LOONGSON_BOOT_BASE, 4); - - __asm__ __volatile__( - " .set noat \n" - " jr %[func] \n" - " .set at \n" - : /* No outputs */ - : [func] "r" (func)); -#endif -} - -static void loongson_restart(char *command) -{ -#ifndef CONFIG_LEFI_FIRMWARE_INTERFACE - /* do preparation for reboot */ - mach_prepare_reboot(); - - /* reboot via jumping to boot base address */ - loongson_reboot(); -#else - void (*fw_restart)(void) = (void *)loongson_sysconf.restart_addr; - - fw_restart(); - while (1) { - if (cpu_wait) - cpu_wait(); - } -#endif -} - -static void loongson_poweroff(void) -{ -#ifndef CONFIG_LEFI_FIRMWARE_INTERFACE - mach_prepare_shutdown(); - unreachable(); -#else - void (*fw_poweroff)(void) = (void *)loongson_sysconf.poweroff_addr; - - fw_poweroff(); - while (1) { - if (cpu_wait) - cpu_wait(); - } -#endif -} - -static void loongson_halt(void) -{ - pr_notice("\n\n** You can safely turn off the power now **\n\n"); - while (1) { - if (cpu_wait) - cpu_wait(); - } -} - -static int __init mips_reboot_setup(void) -{ - _machine_restart = loongson_restart; - _machine_halt = loongson_halt; - pm_power_off = loongson_poweroff; - - return 0; -} - -arch_initcall(mips_reboot_setup); |