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| author |   Paul Mundt <lethal@linux-sh.org> | 2007-06-20 18:23:49 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2007-06-20 18:23:49 +0900 |
| commit | 027e56e68543780870fda74360ca45e392c50e1c (patch) | |
| tree | 989b160054ce11833b7edfadfa3af32325b41706 | |
| parent | sh: Check oops_may_print() in unhandled fault. (diff) | |
| download | linux-dev-027e56e68543780870fda74360ca45e392c50e1c.tar.xz linux-dev-027e56e68543780870fda74360ca45e392c50e1c.zip | |
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>
| -rw-r--r-- | arch/sh/kernel/cpu/irq/intc2.c | 9 | ||||
| -rw-r--r-- | include/asm-sh/smp.h | 2 |
2 files changed, 9 insertions, 2 deletions
diff --git a/arch/sh/kernel/cpu/irq/intc2.c b/arch/sh/kernel/cpu/irq/intc2.c index dae02d3152e7..cc5221390e09 100644 --- a/arch/sh/kernel/cpu/irq/intc2.c +++ b/arch/sh/kernel/cpu/irq/intc2.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/interrupt.h> #include <linux/io.h> +#include <asm/smp.h> static inline struct intc2_desc *get_intc2_desc(unsigned int irq) { @@ -24,14 +25,18 @@ static void disable_intc2_irq(unsigned int irq) { struct intc2_data *p = get_irq_chip_data(irq); struct intc2_desc *d = get_intc2_desc(irq); - ctrl_outl(1 << p->msk_shift, d->msk_base + p->msk_offset); + + ctrl_outl(1 << p->msk_shift, d->msk_base + p->msk_offset + + (hard_smp_processor_id() * 4)); } static void enable_intc2_irq(unsigned int irq) { struct intc2_data *p = get_irq_chip_data(irq); struct intc2_desc *d = get_intc2_desc(irq); - ctrl_outl(1 << p->msk_shift, d->mskclr_base + p->msk_offset); + + ctrl_outl(1 << p->msk_shift, d->mskclr_base + p->msk_offset + + (hard_smp_processor_id() * 4)); } /* diff --git a/include/asm-sh/smp.h b/include/asm-sh/smp.h index caa7b93f1bce..b99ca786c0c1 100644 --- a/include/asm-sh/smp.h +++ b/include/asm-sh/smp.h @@ -39,4 +39,6 @@ extern struct smp_fn_call_struct smp_fn_call; #endif /* CONFIG_SMP */ +#define hard_smp_processor_id() (0) + #endif /* __ASM_SH_SMP_H */ |