1#ifndef __ASM_ARM_HARDWARE_ARM_TIMER_H 2#define __ASM_ARM_HARDWARE_ARM_TIMER_H 3 4/* 5 * ARM timer implementation, found in Integrator, Versatile and Realview 6 * platforms. Not all platforms support all registers and bits in these 7 * registers, so we mark them with A for Integrator AP, C for Integrator 8 * CP, V for Versatile and R for Realview. 9 * 10 * Integrator AP has 16-bit timers, Integrator CP, Versatile and Realview 11 * can have 16-bit or 32-bit selectable via a bit in the control register. 12 */ 13#define TIMER_LOAD 0x00 /* ACVR rw */ 14#define TIMER_VALUE 0x04 /* ACVR ro */ 15#define TIMER_CTRL 0x08 /* ACVR rw */ 16#define TIMER_CTRL_ONESHOT (1 << 0) /* CVR */ 17#define TIMER_CTRL_32BIT (1 << 1) /* CVR */ 18#define TIMER_CTRL_DIV1 (0 << 2) /* ACVR */ 19#define TIMER_CTRL_DIV16 (1 << 2) /* ACVR */ 20#define TIMER_CTRL_DIV256 (2 << 2) /* ACVR */ 21#define TIMER_CTRL_IE (1 << 5) /* VR */ 22#define TIMER_CTRL_PERIODIC (1 << 6) /* ACVR */ 23#define TIMER_CTRL_ENABLE (1 << 7) /* ACVR */ 24 25#define TIMER_INTCLR 0x0c /* ACVR wo */ 26#define TIMER_RIS 0x10 /* CVR ro */ 27#define TIMER_MIS 0x14 /* CVR ro */ 28#define TIMER_BGLOAD 0x18 /* CVR rw */ 29 30#endif 31