75 lines
2.0 KiB
C
75 lines
2.0 KiB
C
#ifndef _HAL_TIMER_DEVICE_H_
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#define _HAL_TIMER_DEVICE_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief timer type
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*/
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enum timer_type {
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TIMER_TYPE_ONCE,
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TIMER_TYPE_PERIODIC,
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};
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enum timer_ioctl_cmd {
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TIMER_GET_TIMESTAMP,
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TIMER_CALC_TIME_DIFF_US,
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/*
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* configure the prescaler of clk
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*/
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TIMER_SET_CLK_PSC,
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/*
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* configure type the slave mode
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*/
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TIMER_SET_SLAVE_MODE,
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TIMER_SET_PERIOD,
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TIMER_SET_CLK_SRC,
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};
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enum timer_irq_flag {
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TIMER_INTR_PERIOD = BIT(0),
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};
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typedef void (*timer_cb_hdl)(uint32 cb_data, uint32 irq_flag);
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struct timer_device {
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struct dev_obj dev;
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};
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struct timer_hal_ops{
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struct devobj_ops ops;
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int32(*open)(struct timer_device *timer, enum timer_type type, uint32 flags);
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int32(*close)(struct timer_device *timer);
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int32(*start)(struct timer_device *timer, uint32 tmo_us, timer_cb_hdl cb, uint32 cb_data);
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int32(*stop)(struct timer_device *timer);
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int32(*suspend)(struct timer_device *timer);
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int32(*resume)(struct timer_device *timer);
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int32(*ioctl)(struct timer_device *timer, uint32 cmd, uint32 param1, uint32 param2);
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int32(*request_irq)(struct timer_device *timer, uint32 irq_flag, timer_cb_hdl cb, uint32 data);
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int32(*release_irq)(struct timer_device *timer, uint32 irq_flag);
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};
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int32 timer_device_open(struct timer_device *timer, enum timer_type mode, uint32 flags);
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int32 timer_device_close(struct timer_device *timer);
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int32 timer_device_start(struct timer_device *timer, uint32 period_sysclkpd_cnt, timer_cb_hdl cb, uint32 cb_data);
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int32 timer_device_stop(struct timer_device *timer);
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int32 timer_device_suspend(struct timer_device *timer);
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int32 timer_device_resume(struct timer_device *timer);
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int32 timer_device_ioctl(struct timer_device *timer, uint32 cmd, uint32 param1, uint32 param2);
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int32 timer_request_irq(struct timer_device *timer, uint32 irq_flag, timer_cb_hdl cb, uint32 cb_data);
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int32 timer_release_irq(struct timer_device *timer, uint32 irq_flag);
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#ifdef __cplusplus
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}
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#endif
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#endif
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