[PATCH v4 75/78] ncr5380: Enable PDMA for NCR53C400A

From: Ondrej Zary Add I/O register mapping for NCR53C400A and enable PDMA mode to improve performance and fix non-working IRQ. Tested with HP C2502 (and user-space enabler). Signed-off-by: Ondrej Zary Signed-off-by: Finn Thain Reviewed-by: Hannes Reinecke --- Changes to Ondrej's version:

[PATCH v4 75/78] ncr5380: Enable PDMA for NCR53C400A

From: Ondrej Zary Add I/O register mapping for NCR53C400A and enable PDMA mode to improve performance and fix non-working IRQ. Tested with HP C2502 (and user-space enabler). Signed-off-by: Ondrej Zary Signed-off-by: Finn Thain