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Commit 027e56e6 authored by Paul Mundt's avatar Paul Mundt
Browse files

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: default avatarPaul Mundt <lethal@linux-sh.org>
parent 0630e45c

arch/sh/kernel/cpu/irq/intc2.c

+7 −2
Original line number Diff line number Diff line
@@ -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));

}



/*

include/asm-sh/smp.h

+2 −0
Original line number Diff line number Diff line
@@ -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 */