Subject: pciide lost/missing interrupts
To: None <port-i386@netbsd.org>
From: Christophe Kalt <kalt@taranis.org>
List: port-i386
Date: 09/30/2001 13:35:44
What are these messages indicative of?


Sep 28 21:55:53 zh /netbsd: pciide0:0:1: lost interrupt
Sep 28 21:55:53 zh /netbsd:     type: ata tc_bcount: 8192 tc_skip: 0
Sep 28 21:55:53 zh /netbsd: pciide0:0:1: bus-master DMA error: missing interrupt, status=0x61
Sep 28 21:55:53 zh /netbsd: pciide0:0:1: device timeout, c_bcount=8192, c_skip0
Sep 28 21:55:53 zh /netbsd: wd1a: device timeout reading fsbn 6102176 of 6102176-6102191 (wd1 bn 6102176; cn 6053 tn 11 sn 59), retrying
Sep 28 21:56:04 zh /netbsd: pciide0:0:1: lost interrupt
Sep 28 21:56:04 zh /netbsd:     type: ata tc_bcount: 8192 tc_skip: 0
Sep 28 21:56:04 zh /netbsd: pciide0:0:1: bus-master DMA error: missing interrupt, status=0x61
Sep 28 21:56:04 zh /netbsd: pciide0:0:1: device timeout, c_bcount=8192, c_skip0
Sep 28 21:56:04 zh /netbsd: wd1a: device timeout reading fsbn 6102176 of 6102176-6102191 (wd1 bn 6102176; cn 6053 tn 11 sn 59), retrying
Sep 28 21:56:14 zh /netbsd: pciide0:0:1: lost interrupt
Sep 28 21:56:15 zh /netbsd: pciide0:0:1: bus-master DMA error: missing interrupt, status=0x61
Sep 28 21:56:15 zh /netbsd: pciide0:0:1: device timeout, c_bcount=8192, c_skip0
Sep 28 21:56:15 zh /netbsd: wd1a: device timeout reading fsbn 6102176 of 6102176-6102191 (wd1 bn 6102176; cn 6053 tn 11 sn 59), retrying
Sep 28 21:56:25 zh /netbsd: pciide0:0:1: lost interrupt
Sep 28 21:56:25 zh /netbsd:     type: ata tc_bcount: 8192 tc_skip: 0
Sep 28 21:56:25 zh /netbsd: pciide0:0:1: bus-master DMA error: missing interrupt, status=0x61
Sep 28 21:56:25 zh /netbsd: pciide0:0:1: device timeout, c_bcount=8192, c_skip0
Sep 28 21:56:25 zh /netbsd: wd1: transfer error, downgrading to PIO mode 4
Sep 28 21:56:25 zh /netbsd: wd0(pciide0:0:0): using PIO mode 4, DMA mode 2 (using DMA data transfers)
Sep 28 21:56:25 zh /netbsd: wd1(pciide0:0:1): using PIO mode 4
Sep 28 21:56:25 zh /netbsd: wd1a: device timeout reading fsbn 6102176 of 6102176-6102191 (wd1 bn 6102176; cn 6053 tn 11 sn 59), retrying
Sep 28 21:56:35 zh /netbsd: pciide0:0:1: lost interrupt
Sep 28 21:56:35 zh /netbsd:     type: ata tc_bcount: 3072 tc_skip: 5120
Sep 28 21:56:35 zh /netbsd: wd1a: device timeout reading fsbn 6102186 of 6102176-6102191 (wd1 bn 6102186; cn 6053 tn 12 sn 6), retrying
Sep 28 21:56:46 zh /netbsd: pciide0:0:1: lost interrupt
Sep 28 21:56:46 zh /netbsd:     type: ata tc_bcount: 3072 tc_skip: 5120
Sep 28 21:56:46 zh /netbsd: wd1a: device timeout reading fsbn 6102186 of 6102176-6102191 (wd1 bn 6102186; cn 6053 tn 12 sn 6)

(NetBSD 1.5.1 (XPSH) #1: Sat Jul  7 15:27:33 EDT 2001     [..] i386)

[...]
pciide0 at pci0 dev 7 function 1: Intel 82371SB IDE Interface (PIIX3) (rev. 0x00)
pciide0: bus-master DMA support present
pciide0: primary channel wired to compatibility mode
wd0 at pciide0 channel 0 drive 0: <IBM-DCAA-34330>
wd0: drive supports 16-sector pio transfers, lba addressing
wd0: 4134 MB, 8400 cyl, 16 head, 63 sec, 512 bytes/sect x 8467200 sectors
wd0: 32-bit data port
wd0: drive supports PIO mode 4, DMA mode 2
wd1 at pciide0 channel 0 drive 1: <IBM-DAQA-33240>
wd1: drive supports 16-sector pio transfers, lba addressing
wd1: 3098 MB, 6296 cyl, 16 head, 63 sec, 512 bytes/sect x 6346368 sectors
wd1: 32-bit data port
wd1: drive supports PIO mode 4, DMA mode 2
pciide0: primary channel interrupting at irq 14
wd0(pciide0:0:0): using PIO mode 4, DMA mode 2 (using DMA data transfers)
wd1(pciide0:0:1): using PIO mode 4, DMA mode 2 (using DMA data transfers)
[...]