Messages in this thread | | | Date | Sat, 25 Mar 2000 23:49:57 +0100 (CET) | From | Sasi Peter <> | Subject | CMD - any progress? |
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Hi!
Some more info found, posting it hoping it is usefull for debugging: [root@iq ide]# cat piix
Intel PIIX4 Ultra 33 Chipset. --------------- Primary Channel ---------------- Secondary Channel ------------- enabled enabled --------------- drive0 --------- drive1 -------- drive0 ---------- drive1 ------ DMA enabled: yes yes yes no UDMA enabled: yes no yes no UDMA enabled: 2 X 2 X DMA PIO [root@iq ide]# cat cmd64x
CMD648 Chipset. --------------- Primary Channel ---------------- Secondary Channel ------------- enabled enabled --------------- drive0 --------- drive1 -------- drive0 ---------- drive1 ------ DMA enabled: no no no no UDMA enabled: no no no no UDMA enabled: 4 4 4 4 DMA enabled: 2 2 2 2 PIO ARTTIM0 = 0x40, HI = 0x04, LOW = 0x00 DRWTIM0 = 0x3f, HI = 0x03, LOW = 0x0f ARTTIM1 = 0x40, HI = 0x04, LOW = 0x00 DRWTIM1 = 0x3f, HI = 0x03, LOW = 0x0f ARTTIM23 = 0x5c, HI = 0x05, LOW = 0x0c DRWTIM2 = 0x3f, HI = 0x03, LOW = 0x0f DRWTIM3 = 0x3f, HI = 0x03, LOW = 0x0f UDIDETCR0 = 0xf0, HI = 0x0f, LOW = 0x00 UDIDETCR1 = 0xf0, HI = 0x0f, LOW = 0x00 [root@iq ide]#
-- SaPE
Peter, Sasi <sape@sch.hu>
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