Using apw's kernel, I got
[ 11.808387] ata1: PATA max UDMA/100 cmd 0x1f0 ctl 0x3f6 bmdma 0x1800 irq 14 [ 11.808509] ata2: PATA max UDMA/100 cmd 0x170 ctl 0x376 bmdma 0x1808 irq 15
Both devices are seen.
dmesg attached.
Using apw's kernel, I got
[ 11.808387] ata1: PATA max UDMA/100 cmd 0x1f0 ctl 0x3f6 bmdma 0x1800 irq 14
[ 11.808509] ata2: PATA max UDMA/100 cmd 0x170 ctl 0x376 bmdma 0x1808 irq 15
Both devices are seen.
dmesg attached.