Subject: Bus DMA Error
To: None <tech-kern@NetBSD.org>
From: K.I.H.Derouiche <derouiche_dz@yahoo.fr>
List: tech-kern
Date: 10/21/2006 15:55:38
Hi ,,

I receives this message in the console, somebody can help me has to 
include/understand what occurs:



viaide0:0:0: lost interrupt
    type: ata tc_bcount: 16384 tc_skip: 0
viaide0:0:0: bus-master DMA error: missing interrupt, status=0x20
wd0: transfer error, downgrading to Ultra-DMA mode 3
wd0(viaide0:0:0): using PIO mode 4, Ultra-DMA mode 3 (using DMA)
wd0e: DMA error writing fsbn 44873728 of 44873728-44873759 (wd0 bn 
49585183; cn 49191 tn 10 sn 25), retrying
wd0: soft error (corrected)
viaide0:0:0: lost interrupt
    type: ata tc_bcount: 2048 tc_skip: 0
viaide0:0:0: bus-master DMA error: missing interrupt, status=0x20
wd0: transfer error, downgrading to Ultra-DMA mode 2
wd0(viaide0:0:0): using PIO mode 4, Ultra-DMA mode 2 (Ultra/33) (using DMA)
wd0e: DMA error writing fsbn 44886324 of 44886324-44886327 (wd0 bn 
49597779; cn 49204 tn 2 sn 21), retrying
wd0: soft error (corrected)
viaide0:0:0: lost interrupt
    type: ata tc_bcount: 16384 tc_skip: 0
viaide0:0:0: bus-master DMA error: missing interrupt, status=0x20
wd0e: DMA error writing fsbn 45250880 of 45250880-45250911 (wd0 bn 
49962335; cn 49565 tn 12 sn 59), retrying
wd0: soft error (corrected)
viaide0:0:0: lost interrupt
    type: ata tc_bcount: 16384 tc_skip: 0
viaide0:0:0: bus-master DMA error: missing interrupt, status=0x20
wd0e: DMA error writing fsbn 45251104 of 45251104-45251135 (wd0 bn 
49962559; cn 49566 tn 0 sn 31), retrying
wd0: soft error (corrected)
viaide0:0:0: lost interrupt
    type: ata tc_bcount: 16384 tc_skip: 0
viaide0:0:0: bus-master DMA error: missing interrupt, status=0x20
wd0e: DMA error writing fsbn 45251136 of 45251136-45251167 (wd0 bn 
49962591; cn 49566 tn 1 sn 0), retrying
wd0: soft error (corrected)
viaide0:0:0: lost interrupt
    type: ata tc_bcount: 2048 tc_skip: 0
viaide0:0:0: bus-master DMA error: missing interrupt, status=0x20
wd0e: DMA error writing fsbn 45281120 of 45281120-45281123 (wd0 bn 
49992575; cn 49595 tn 12 sn 59), retrying
wd0: soft error (corrected)
viaide0:0:0: lost interrupt
    type: ata tc_bcount: 16384 tc_skip: 0
viaide0:0:0: bus-master DMA error: missing interrupt, status=0x20
wd0e: DMA error writing fsbn 45251968 of 45251968-45251999 (wd0 bn 
49963423; cn 49566 tn 14 sn 13), retrying
wd0: soft error (corrected)
viaide0:0:0: lost interrupt
    type: ata tc_bcount: 16384 tc_skip: 0
viaide0:0:0: bus-master DMA error: missing interrupt, status=0x20
wd0e: DMA error writing fsbn 45627744 of 45627744-45627775 (wd0 bn 
50339199; cn 49939 tn 10 sn 57), retrying
wd0: soft error (corrected)
viaide0:0:0: lost interrupt
    type: ata tc_bcount: 2048 tc_skip: 0
viaide0:0:0: bus-master DMA error: missing interrupt, status=0x20
wd0e: DMA error writing fsbn 45635420 of 45635420-45635423 (wd0 bn 
50346875; cn 49947 tn 4 sn 47), retrying
wd0: soft error (corrected)
viaide0:0:0: lost interrupt
    type: ata tc_bcount: 16384 tc_skip: 0
viaide0:0:0: bus-master DMA error: missing interrupt, status=0x20
wd0e: DMA error writing fsbn 45627808 of 45627808-45627839 (wd0 bn 
50339263; cn 49939 tn 11 sn 58), retrying
wd0: soft error (corrected)
viaide0:0:0: lost interrupt
    type: ata tc_bcount: 2048 tc_skip: 0
viaide0:0:0: bus-master DMA error: missing interrupt, status=0x20
wd0e: DMA error writing fsbn 45638876 of 45638876-45638879 (wd0 bn 
50350331; cn 49950 tn 11 sn 38), retrying
wd0: soft error (corrected)
viaide0:0:0: lost interrupt
    type: ata tc_bcount: 6144 tc_skip: 0
viaide0:0:0: bus-master DMA error: missing interrupt, status=0x20
wd0e: DMA error writing fsbn 45639712 of 45639712-45639723 (wd0 bn 
50351167; cn 49951 tn 8 sn 55), retrying
wd0: soft error (corrected)
viaide0:0:0: lost interrupt
    type: ata tc_bcount: 16384 tc_skip: 0
viaide0:0:0: bus-master DMA error: missing interrupt, status=0x20
wd0e: DMA error writing fsbn 45627968 of 45627968-45627999 (wd0 bn 
50339423; cn 49939 tn 14 sn 29), retrying
wd0: soft error (corrected)
viaide0:0:0: lost interrupt
    type: ata tc_bcount: 16384 tc_skip: 0
viaide0:0:0: bus-master DMA error: missing interrupt, status=0x20
wd0: transfer error, downgrading to Ultra-DMA mode 1
wd0(viaide0:0:0): using PIO mode 4, Ultra-DMA mode 1 (using DMA)
wd0e: DMA error writing fsbn 45628000 of 45628000-45628031 (wd0 bn 
50339455; cn 49939 tn 14 sn 61), retrying
wd0: soft error (corrected)
viaide0:0:0: lost interrupt
    type: ata tc_bcount: 2048 tc_skip: 0
viaide0:0:0: bus-master DMA error: missing interrupt, status=0x21
wd0: transfer error, downgrading to PIO mode 4
wd0(viaide0:0:0): using PIO mode 4
wd0e: DMA error writing fsbn 45653452 of 45653452-45653455 (wd0 bn 
50364907; cn 49965 tn 2 sn 61), retrying
wd0: soft error (corrected)
wd0e: error writing fsbn 45662876 of 45662876-45662879 (wd0 bn 50374331; 
cn 49974 tn 8 sn 35), retrying
wd0: (id not found)
wd0: soft error (corrected)
wd0e: error writing fsbn 45628544 of 45628544-45628575 (wd0 bn 50339999; 
cn 49940 tn 7 sn 38), retrying
wd0: (id not found)
wd0: soft error (corrected)


	

	
		
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