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authorMark A. Greer <mgreer@mvista.com>2006-06-20 14:15:36 -0700
committerPaul Mackerras <paulus@samba.org>2006-06-21 15:01:32 +1000
commit868ea0c9256b658b14603e1ad7361b81b92ccacd (patch)
tree6d080ba156f8098277329f26f1d4e3a73cae2093 /arch/powerpc/platforms
parent0aa8d15b01881ccaab5f2fb31eef33ced97ccb5f (diff)
[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>
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