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sh: Hook up hard_smp_processor_id() for INTC2 block.

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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>
This commit is contained in:
Paul Mundt 2007-06-20 18:23:49 +09:00
parent 0630e45c88
commit 027e56e685
2 changed files with 9 additions and 2 deletions
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9
arch/sh/kernel/cpu/irq/intc2.c
View File

@ -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));
}
/*

2
include/asm-sh/smp.h
View File

@ -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 */