Re: Latest OpenPic changes
flat view
From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: 2000-02-11 17:16:08
On Fri, 11 Feb 2000, Benjamin Herrenschmidt wrote:
On Fri, Feb 11, 2000, Geert Uytterhoeven [off-list ref] wrote:quoted
and OPENPIC_MASK is still set when the loop times out on enabling IRQ_8259_CASCADE in chrp_init_IRQ(). How is this possible? There's an eieio() after each register write and the mb() does sync.Is this the only interrupt causing this behaviour ? I beleive that means either the mask register is not implemented for the cascade or a hw bug. I'll try to have a look at my docs this week-end.
Yes it is. It works fine for all other interrupts (MESH, sym53c8xx).
Gr{oetje,eeting}s,
--
Geert Uytterhoeven -- Linux/{m68k~Amiga,PPC~CHRP} -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/