projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| ca585cf9 KC |
1 | /* |
| 2 | * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> | |
| 3 | * | |
| 70342287 RB |
4 | * This program is free software; you can redistribute it and/or modify it |
| 5 | * under the terms of the GNU General Public License as published by the | |
| ca585cf9 KC |
6 | * Free Software Foundation; either version 2 of the License, or (at your |
| 7 | * option) any later version. | |
| 8 | */ | |
| 9 | ||
| 10 | #include <linux/io.h> | |
| 11 | #include <linux/pm.h> | |
| bdc92d74 | 12 | #include <asm/idle.h> |
| ca585cf9 KC |
13 | #include <asm/reboot.h> |
| 14 | ||
| 15 | #include <loongson1.h> | |
| 16 | ||
| 17 | static void ls1x_restart(char *command) | |
| 18 | { | |
| 19 | __raw_writel(0x1, LS1X_WDT_EN); | |
| 20 | __raw_writel(0x5000000, LS1X_WDT_TIMER); | |
| 21 | __raw_writel(0x1, LS1X_WDT_SET); | |
| 22 | } | |
| 23 | ||
| 24 | static void ls1x_halt(void) | |
| 25 | { | |
| 26 | while (1) { | |
| 27 | if (cpu_wait) | |
| 28 | cpu_wait(); | |
| 29 | } | |
| 30 | } | |
| 31 | ||
| 32 | static void ls1x_power_off(void) | |
| 33 | { | |
| 34 | ls1x_halt(); | |
| 35 | } | |
| 36 | ||
| 37 | static int __init ls1x_reboot_setup(void) | |
| 38 | { | |
| 39 | _machine_restart = ls1x_restart; | |
| 40 | _machine_halt = ls1x_halt; | |
| 41 | pm_power_off = ls1x_power_off; | |
| 42 | ||
| 43 | return 0; | |
| 44 | } | |
| 45 | ||
| 46 | arch_initcall(ls1x_reboot_setup); |