"Eric W. Biederman" wrote:
>
> +static void i8259A_remove(struct device *dev)
> +{
> + /* Restore the i8259A to it's legacy dos setup.
> + * The kernel won't be using it any more, and it
> + * just might make reboots, and kexec type applications
> + * more stable.
> + */
> + outb(0xff, 0x21); /* mask all of 8259A-1 */
> + outb(0xff, 0xA1); /* mask all of 8259A-1 */
> +
> + outb_p(0x11, 0x20); /* ICW1: select 8259A-1 init */
> + outb_p(0x08, 0x21); /* ICW2: 8259A-1 IR0-7 mappend to 0x8-0xf */
> + outb_p(0x01, 0x21); /* Normal 8086 auto EOI mode */
> +
> + outb_p(0x11, 0xA0); /* ICW1: select 8259A-2 init */
> + outb_p(0x08, 0xA1); /* ICW2: 8259A-2 IR0-7 mappend to 0x70-0x77 */
^^^^ ^^^^
This looks wrong to me.
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This archive was generated by hypermail 2b29 : Thu Oct 31 2002 - 22:00:35 EST