mirror of
https://github.com/m-labs/artiq.git
synced 2024-12-23 02:14:01 +08:00
39 lines
1.0 KiB
C
39 lines
1.0 KiB
C
#ifndef __RTIO_H
|
|
#define __RTIO_H
|
|
|
|
#include <generated/csr.h>
|
|
#include "exceptions.h"
|
|
|
|
#define RTIO_O_STATUS_FULL 1
|
|
#define RTIO_O_STATUS_UNDERFLOW 2
|
|
#define RTIO_O_STATUS_SEQUENCE_ERROR 4
|
|
#define RTIO_I_STATUS_EMPTY 1
|
|
#define RTIO_I_STATUS_OVERFLOW 2
|
|
|
|
void rtio_init(void);
|
|
long long int rtio_get_counter(void);
|
|
|
|
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();
|
|
if(status) {
|
|
if(status & RTIO_O_STATUS_FULL)
|
|
while(rtio_o_status_read() & RTIO_O_STATUS_FULL);
|
|
if(status & RTIO_O_STATUS_UNDERFLOW) {
|
|
rtio_o_underflow_reset_write(1);
|
|
exception_raise_params(EID_RTIO_UNDERFLOW,
|
|
timestamp, channel, rtio_get_counter());
|
|
}
|
|
if(status & RTIO_O_STATUS_SEQUENCE_ERROR) {
|
|
rtio_o_sequence_error_reset_write(1);
|
|
exception_raise_params(EID_RTIO_SEQUENCE_ERROR,
|
|
timestamp, channel, 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif /* __RTIO_H */
|