forked from M-Labs/artiq
dma: fix timestamp fetch
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051a14abf2
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09ffd9de1e
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@ -329,7 +329,7 @@ unsafe fn dma_record_output_prepare(timestamp: i64, target: i32,
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#[unwind(aborts)]
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extern fn dma_record_output(target: i32, word: i32) {
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unsafe {
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let timestamp = *(csr::rtio::NOW_HI_ADDR as *const i64);
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let timestamp = ((csr::rtio::now_hi_read() as i64) << 32) | (csr::rtio::now_lo_read() as i64);
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let data = dma_record_output_prepare(timestamp, target, 1);
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data.copy_from_slice(&[
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(word >> 0) as u8,
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@ -345,7 +345,7 @@ extern fn dma_record_output_wide(target: i32, words: CSlice<i32>) {
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assert!(words.len() <= 16); // enforce the hardware limit
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unsafe {
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let timestamp = *(csr::rtio::NOW_HI_ADDR as *const i64);
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let timestamp = ((csr::rtio::now_hi_read() as i64) << 32) | (csr::rtio::now_lo_read() as i64);
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let mut data = dma_record_output_prepare(timestamp, target, words.len());
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for word in words.as_ref().iter() {
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data[..4].copy_from_slice(&[
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