zephyr/drivers/counter/timer_cmsdk_apb.h

41 lines
922 B
C

/*
* Copyright (c) 2017 Linaro Limited.
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef _DRIVERS_TIMER_CMSDK_AHB_
#define _DRIVERS_TIMER_CMSDK_AHB_
#include <counter.h>
#ifdef __cplusplus
extern "C" {
#endif
struct timer_cmsdk_apb {
/* Offset: 0x000 (R/W) control register */
volatile uint32_t ctrl;
/* Offset: 0x004 (R/W) current value register */
volatile uint32_t value;
/* Offset: 0x008 (R/W) reload value register */
volatile uint32_t reload;
union {
/* Offset: 0x00C (R/ ) interrupt status register */
volatile uint32_t intstatus;
/* Offset: 0x00C ( /W) interruptclear register */
volatile uint32_t intclear;
};
};
#define TIMER_CTRL_IRQ_EN (1 << 3)
#define TIMER_CTRL_SEL_EXT_CLK (1 << 2)
#define TIMER_CTRL_SEL_EXT_EN (1 << 1)
#define TIMER_CTRL_EN (1 << 0)
#define TIMER_CTRL_INT_CLEAR (1 << 0)
#ifdef __cplusplus
}
#endif
#endif /* _DRIVERS_TIMER_CMSDK_AHB_ */