/* * ARM timer implementation, found in Integrator, Versatile and Realview * platforms. Not all platforms support all registers and bits in these * registers, so we mark them with A for Integrator AP, C for Integrator * CP, V for Versatile and R for Realview. * * Integrator AP has 16-bit timers, Integrator CP, Versatile and Realview * can have 16-bit or 32-bit selectable via a bit in the control register. */#define TIMER_LOAD 0x00 /* ACVR rw */#define TIMER_VALUE 0x04 /* ACVR ro */#define TIMER_CTRL 0x08 /* ACVR rw */#define TIMER_CTRL_ONESHOT (1 << 0) /* CVR */#define TIMER_CTRL_32BIT (1 << 1) /* CVR */#define TIMER_CTRL_DIV1 (0 << 2) /* ACVR */#define TIMER_CTRL_DIV16 (1 << 2) /* ACVR */#define TIMER_CTRL_DIV256 (2 << 2) /* ACVR */#define TIMER_CTRL_IE (1 << 5) /* VR */#define TIMER_CTRL_PERIODIC (1 << 6) /* ACVR */#define TIMER_CTRL_ENABLE (1 << 7) /* ACVR */
