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artiq/soc/runtime/rtio.h

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#ifndef __RTIO_H
#define __RTIO_H
#include <generated/csr.h>
#include "artiq_personality.h"
#define RTIO_O_STATUS_FULL 1
#define RTIO_O_STATUS_UNDERFLOW 2
#define RTIO_O_STATUS_SEQUENCE_ERROR 4
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#define RTIO_O_STATUS_COLLISION_ERROR 8
#define RTIO_I_STATUS_EMPTY 1
#define RTIO_I_STATUS_OVERFLOW 2
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void rtio_init(void);
long long int rtio_get_counter(void);
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void rtio_process_exceptional_status(int status, long long int timestamp, int channel);
static inline void rtio_write_and_process_status(long long int timestamp, int channel)
{
int status;
rtio_o_we_write(1);
status = rtio_o_status_read();
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if(status)
rtio_process_exceptional_status(status, timestamp, channel);
}
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#endif /* __RTIO_H */