[ARM] pxa: introduce reset_status and clear_reset_status for driver's usage
[linux-2.6/mini2440.git] / include / asm-arm / arch-pxa / reset.h
blob9489a48871a88a8196deb0bb001df9be2cebadb2
1 #ifndef __ASM_ARCH_RESET_H
2 #define __ASM_ARCH_RESET_H
4 #define RESET_STATUS_HARDWARE (1 << 0) /* Hardware Reset */
5 #define RESET_STATUS_WATCHDOG (1 << 1) /* Watchdog Reset */
6 #define RESET_STATUS_LOWPOWER (1 << 2) /* Low Power/Sleep Exit */
7 #define RESET_STATUS_GPIO (1 << 3) /* GPIO Reset */
8 #define RESET_STATUS_ALL (0xf)
10 extern unsigned int reset_status;
11 extern void clear_reset_status(unsigned int mask);
14 * register GPIO as reset generator
16 extern int init_gpio_reset(int gpio);
18 #endif /* __ASM_ARCH_RESET_H */