Daniel J Blueman wrote: > The ICH8 south-bridge I have is the mobile variant and does come > equipped with native parallel IDE - see page 447: > http://download.intel.com/design/chipsets/datashts/31305603.pdf . I do > see 35MB/s with DMA enabled from my CF on the 1 in 15 times the > libata-kernel does work. > > I can dump off and decode the configuration registers for the timing > and bus master registers in the working and non-working libata cases, > and the legacy ATA working case and see what's different. Does the attached patch change anything? -- tejun