@Christiat: thank you so much, you are right! I put together a quick hack[1] to seabios to forcefully enable bus master bit on ata device and QNX booted!
[1] I just added an unconditional call to the pci_enable_busmaster(pci); to the init_pciata() function in ata.c
@Christiat: thank you so much, you are right! I put together a quick hack[1] to seabios to forcefully enable bus master bit on ata device and QNX booted!
[1] I just added an unconditional call to the pci_enable_ busmaster( pci); to the init_pciata() function in ata.c