> + *
> + * Changed the slow-down I/O port from 0x80 to 0x19. 0x19 is a
> + * DMA controller scratch register. rjohnson@analogic.com
> */
>
What about making that a config option?
default: delay with 'outb 0x80', other options could be
udelay(n); (n=1,2,3)
outb 0x19
0x80 is a safe port, and IMHO changing the port on all i386 systems
because it's needed for some embedded system debuggers is too dangerous.
-- Manfred - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Wed Jan 31 2001 - 21:00:25 EST