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improve DMA logging

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This commit is contained in:
Sebastien Bourdeauducq 2020-07-30 22:25:49 +08:00
parent bd6222dbaf
commit 7caee2bf88
1 changed files with 3 additions and 1 deletions
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4
src/runtime/src/kernel/dma.rs
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@ -258,7 +258,7 @@ pub extern fn dma_retrieve(name: CSlice<u8>) -> DmaTrace {
pub extern fn dma_playback(timestamp: i64, ptr: i32) {
assert!(ptr % ALIGNMENT as i32 == 0);
debug!("DMA Playback");
debug!("DMA playback started");
unsafe {
csr::rtio_dma::base_address_write(ptr as u32);
csr::rtio_dma::time_offset_write(timestamp as u64);
@ -268,6 +268,8 @@ pub extern fn dma_playback(timestamp: i64, ptr: i32) {
while csr::rtio_dma::enable_read() != 0 {}
csr::cri_con::selected_write(0);
debug!("DMA playback finished");
let error = csr::rtio_dma::error_read();
if error != 0 {
let timestamp = csr::rtio_dma::error_timestamp_read();