M-Labs
/
artiq
mirror of https://github.com/m-labs/artiq.git
2
0
Fork 1
Code Issues Projects Releases Wiki Activity

drtio: report get FIFO space timeouts to log

This commit is contained in:
Sebastien Bourdeauducq 2017-01-10 16:12:46 -06:00
parent 98598df78e
commit d3d23d0d3b
1 changed files with 12 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
artiq/firmware/runtime/rtio_mgt.rs
View File

@ -110,25 +110,23 @@ mod drtio {
}
}
fn packet_error_present() -> bool {
fn poll_errors() -> bool {
unsafe {
csr::drtio::packet_err_present_read() != 0
}
}
fn get_packet_error() -> u8 {
unsafe {
let err = csr::drtio::packet_err_code_read();
csr::drtio::packet_err_present_write(1);
err
if csr::drtio::packet_err_present_read() != 0 {
error!("packet error {}", csr::drtio::packet_err_code_read());
csr::drtio::packet_err_present_write(1)
}
if csr::drtio::o_fifo_space_timeout_read() != 0 {
error!("timeout attempting to get remote FIFO space");
csr::drtio::o_fifo_space_timeout_write(1)
}
}
false
}
pub fn error_thread(waiter: Waiter, _spawner: Spawner) {
loop {
waiter.until(packet_error_present).unwrap();
error!("DRTIO packet error {}", get_packet_error());
}
// HACK
waiter.until(poll_errors).unwrap();
}
}