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Commit b6de943b authored by Sascha Hauer's avatar Sascha Hauer
Browse files

ARM i.MX avic: add handle_irq function 



Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent fcb8ce5c

arch/arm/plat-mxc/avic.c

+13 −0
Original line number Diff line number Diff line
@@ -116,6 +116,19 @@ static struct mxc_irq_chip mxc_avic_chip = { 
#endif

};



asmlinkage void __exception_irq_entry avic_handle_irq(struct pt_regs *regs)

{

	u32 nivector;



	do {

		nivector = __raw_readl(avic_base + AVIC_NIVECSR) >> 16;

		if (nivector == 0xffff)

			break;



		handle_IRQ(nivector, regs);

	} while (1);

}



/*

 * This function initializes the AVIC hardware and disables all the

 * interrupts. It registers the interrupt enable and disable functions

arch/arm/plat-mxc/include/mach/common.h

+10 −0
Original line number Diff line number Diff line
@@ -72,4 +72,14 @@ extern void mxc_arch_reset_init(void __iomem *); 
extern void mx51_efikamx_reset(void);

extern int mx53_revision(void);

extern int mx53_display_revision(void);



void avic_handle_irq(struct pt_regs *);



#define imx1_handle_irq avic_handle_irq

#define imx21_handle_irq avic_handle_irq

#define imx25_handle_irq avic_handle_irq

#define imx27_handle_irq avic_handle_irq

#define imx31_handle_irq avic_handle_irq

#define imx35_handle_irq avic_handle_irq



#endif