powerpc/mpic: add the mpic global timer support

Add support for MPIC timers as requestable interrupt sources.

Based on http://patchwork.ozlabs.org/patch/20941/ by Dave Liu.

Signed-off-by: Dave Liu <daveliu@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h
index 25a0cb3a79f3..664bee6622e7 100644
--- a/arch/powerpc/include/asm/mpic.h
+++ b/arch/powerpc/include/asm/mpic.h
@@ -263,6 +263,7 @@ struct mpic
 #ifdef CONFIG_SMP
         struct irq_chip         hc_ipi;
 #endif
+        struct irq_chip         hc_tm;
         const char              *name;
         /* Flags */
         unsigned int            flags;
@@ -281,7 +282,7 @@ struct mpic
 
         /* vector numbers used for internal sources (ipi/timers) */
         unsigned int            ipi_vecs[4];
-        unsigned int            timer_vecs[4];
+        unsigned int            timer_vecs[8];
 
         /* Spurious vector to program into unused sources */
         unsigned int            spurious_vec;