On 2/12/21 8:12 AM, Al Kossow via cctalk wrote:
On 2/12/21 7:04 AM, Mattis Lind via cctalk wrote:
I am pretty sure that my controller is the IBM
Enhanced ESDI board and
having support for it in Linux is probably unlikely. But perhaps it is the
WD1007
It is not WD. It is IBM's own design using an Adaptec controller
and a 8031 microcontroller.
You can find a technical description starting on page 413 of
http://bitsavers.org/pdf/ibm/pc/rt/75x0235_RT_PC_Technical_Reference_Volumeā¦
oops, page 445
and it describes how to program the dma