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40402
2003 Apr 04
0
How does UDMA mode get set?
...ffa0
ata0: mask=03 ostat0=50 ostat2=50
ata0-master: ATAPI 00 00
ata0-slave: ATAPI 14 eb
ata0: mask=03 stat0=50 stat1=10
ata0-master: ATA 01 a5
ata0: devices=09
ata0: at 0x1f0 irq 14 on atapci0
...
ad0: success setting UDMA2 on Intel chip
Creating DISK ad0
ar: FreeBSD check1 failed
ad0: <Maxtor 4D040H2/DAH017K0> ATA-6 disk at ata0-master
ad0: 38146MB (78125000 sectors), 77504 C, 16 H, 63 S, 512 B
ad0: 16 secs/int, 1 depth queue, UDMA33
ad0: piomode=4 dmamode=2 udmamode=5 cblid=1
My question is, why did the kernel set UDMA33 mode instead of UDMA66
mode? Yes, I have the proper cable, and the d...