projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 42d226c7 ST |
1 | /* |
| 2 | * This program is free software; you can redistribute it and/or modify it | |
| 3 | * under the terms of the GNU General Public License as published by the | |
| 4 | * Free Software Foundation; either version 2 of the License, or (at your | |
| 5 | * option) any later version. | |
| 6 | * | |
| 7 | * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology | |
| 8 | * Author: Fuxin Zhang, zhangfx@lemote.com | |
| 9 | */ | |
| 10 | #include <linux/pm.h> | |
| 11 | ||
| 12 | #include <asm/reboot.h> | |
| 13 | ||
| 14 | static void loongson2e_restart(char *command) | |
| 15 | { | |
| 16 | #ifdef CONFIG_32BIT | |
| 17 | *(unsigned long *)0xbfe00104 &= ~(1 << 2); | |
| 18 | *(unsigned long *)0xbfe00104 |= (1 << 2); | |
| 19 | #else | |
| 20 | *(unsigned long *)0xffffffffbfe00104 &= ~(1 << 2); | |
| 21 | *(unsigned long *)0xffffffffbfe00104 |= (1 << 2); | |
| 22 | #endif | |
| 23 | __asm__ __volatile__("jr\t%0"::"r"(0xbfc00000)); | |
| 24 | } | |
| 25 | ||
| 26 | static void loongson2e_halt(void) | |
| 27 | { | |
| 28 | while (1) ; | |
| 29 | } | |
| 30 | ||
| 31 | static void loongson2e_power_off(void) | |
| 32 | { | |
| 33 | loongson2e_halt(); | |
| 34 | } | |
| 35 | ||
| 36 | void mips_reboot_setup(void) | |
| 37 | { | |
| 38 | _machine_restart = loongson2e_restart; | |
| 39 | _machine_halt = loongson2e_halt; | |
| 40 | pm_power_off = loongson2e_power_off; | |
| 41 | } |