After replacing a presumed defective cd-rom drive which incidentally used
PIO mode 3, I still get lost interrupts (i386) - will try yet another cd-rom
drive later...

Cheers,

Patrick


pciide0: secondary channel wired to compatibility mode
atapibus0 at pciide0 channel 1
scsipi_inqmatch: 2/5/1 <, , >
cd0 at atapibus0 drive 0: <CREATIVECD3630E, , AC101> type 5 cdrom removableprobe(pciide0:1:0): cdattach: probe(pciide0:1:0): cdattach: 
cd0: 32-bits data port
cd0: drive supports PIO mode 4, DMA mode 2
wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2 (using DMA data transfers)
wd1(pciide0:0:1): using PIO mode 4, DMA mode 2 (using DMA data transfers)
cd0(pciide0:1:0): using PIO mode 4, DMA mode 2 (using DMA data transfers)

cd0(pciide0:1:0): cdopen: dev=0x600 (unit 0 (of 4), partition 0)
cd0(pciide0:1:0): atapi_cmd
cd0(pciide0:1:0): scsipi_get_xs
cd0(pciide0:1:0): calling pool_get
cd0(pciide0:1:0): returning
scsipi_exec_cmd: xs(0xf0396000): flg(0x1d0)sc_link(0xf0323e40)retr(0x2)timo(0x2710)cmd(0xf0396064)len(0xc)data(0x0)len(0x0)res(0x0)err(0x0)bp(0x0)cd0(pciide0:1:0): command: 0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0-[0 bytes]

pciide0:1:0: lost interrupt
        type: atapi
        c_bcount: 32
        c_skip: 0
pciide0:1:0: lost interrupt
        type: atapi
        c_bcount: 32
        c_skip: 0
...