aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh/kernel
diff options
context:
space:
mode:
authorPaul Mundt <lethal@linux-sh.org>2007-06-20 05:23:49 -0400
committerPaul Mundt <lethal@linux-sh.org>2007-06-20 05:23:49 -0400
commit027e56e68543780870fda74360ca45e392c50e1c (patch)
tree989b160054ce11833b7edfadfa3af32325b41706 /arch/sh/kernel
parent0630e45c887b3d3d8d6ad27af03ec4054926d635 (diff)
sh: Hook up hard_smp_processor_id() for INTC2 block.
We need to know the CPU ID in order to calculate the mask and ack registers effectively. Stub this in for UP. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel')
-rw-r--r--arch/sh/kernel/cpu/irq/intc2.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/sh/kernel/cpu/irq/intc2.c b/arch/sh/kernel/cpu/irq/intc2.c
index dae02d3152e..cc5221390e0 100644
--- a/arch/sh/kernel/cpu/irq/intc2.c
+++ b/arch/sh/kernel/cpu/irq/intc2.c
@@ -13,6 +13,7 @@
13#include <linux/kernel.h> 13#include <linux/kernel.h>
14#include <linux/interrupt.h> 14#include <linux/interrupt.h>
15#include <linux/io.h> 15#include <linux/io.h>
16#include <asm/smp.h>
16 17
17static inline struct intc2_desc *get_intc2_desc(unsigned int irq) 18static inline struct intc2_desc *get_intc2_desc(unsigned int irq)
18{ 19{
@@ -24,14 +25,18 @@ static void disable_intc2_irq(unsigned int irq)
24{ 25{
25 struct intc2_data *p = get_irq_chip_data(irq); 26 struct intc2_data *p = get_irq_chip_data(irq);
26 struct intc2_desc *d = get_intc2_desc(irq); 27 struct intc2_desc *d = get_intc2_desc(irq);
27 ctrl_outl(1 << p->msk_shift, d->msk_base + p->msk_offset); 28
29 ctrl_outl(1 << p->msk_shift, d->msk_base + p->msk_offset +
30 (hard_smp_processor_id() * 4));
28} 31}
29 32
30static void enable_intc2_irq(unsigned int irq) 33static void enable_intc2_irq(unsigned int irq)
31{ 34{
32 struct intc2_data *p = get_irq_chip_data(irq); 35 struct intc2_data *p = get_irq_chip_data(irq);
33 struct intc2_desc *d = get_intc2_desc(irq); 36 struct intc2_desc *d = get_intc2_desc(irq);
34 ctrl_outl(1 << p->msk_shift, d->mskclr_base + p->msk_offset); 37
38 ctrl_outl(1 << p->msk_shift, d->mskclr_base + p->msk_offset +
39 (hard_smp_processor_id() * 4));
35} 40}
36 41
37/* 42/*