linux/arch
Mark A. Greer 868ea0c925 [POWERPC] mpic: add support for serial mode interrupts
On Tue, Jun 20, 2006 at 02:01:26PM +1000, Benjamin Herrenschmidt wrote:
> On Mon, 2006-06-19 at 13:08 -0700, Mark A. Greer wrote:
> > MPC10x-style interrupt controllers have a serial mode that allows
> > several interrupts to be clocked in through one INT signal.
> >
> > This patch adds the software support for that mode.
>
> You hard code the clock ratio... why not add a separate call to be
> called after mpic_init,
> something like mpic_set_serial_int(int mpic, int enable, int
> clock_ratio) ?

How's this?
--

MPC10x-style interrupt controllers have a serial mode that allows
several interrupts to be clocked in through one INT signal.

This patch adds the software support for that mode.

Signed-off-by: Mark A. Greer <mgreer@mvista.com>
--

 arch/powerpc/sysdev/mpic.c |   20 ++++++++++++++++++++
 include/asm-powerpc/mpic.h |   10 ++++++++++
 2 files changed, 30 insertions(+)
--
Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-06-21 15:01:32 +10:00
..
alpha [PATCH] alpha: SMP IRQ routing fix 2006-06-05 12:29:16 -07:00
arm [PATCH] ep93xx build fix 2006-06-08 15:12:21 -07:00
arm26
cris
frv
h8300
i386 [PATCH] Fix HPET operation on 32-bit NVIDIA platforms 2006-06-08 15:12:21 -07:00
ia64
m32r
m68k
m68knommu
mips Merge master.kernel.org:/home/rmk/linux-2.6-serial 2006-06-05 16:23:02 -07:00
parisc
powerpc [POWERPC] mpic: add support for serial mode interrupts 2006-06-21 15:01:32 +10:00
ppc [POWERPC] ppc32: fix CPCI405 board support 2006-06-15 19:31:27 +10:00
s390
sh
sh64
sparc [SPARC]: Migration cost tune up in sparc smp. 2006-06-10 22:03:43 -07:00
sparc64 [SPARC64]: Set appropriate max_cache_size. 2006-06-10 22:02:17 -07:00
um [POWERPC] Remove stale 64bit on 32bit kernel code 2006-06-15 19:31:26 +10:00
v850
x86_64 [PATCH] Fix HPET operation on 64-bit NVIDIA platforms 2006-06-08 15:12:21 -07:00
xtensa