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Commit 9af7503d authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

cris: Convert V32 interrupt handling 



Convert the irq chip functions and install handle_simple_irq for each
interrupt to get rid of __do_IRQ()

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: Mikael Starvik <starvik@axis.com>
parent f7a004ba

arch/cris/arch-v32/kernel/irq.c

+15 −35
Original line number Diff line number Diff line
@@ -291,54 +291,33 @@ void crisv32_unmask_irq(int irq) 
}





static unsigned int startup_crisv32_irq(unsigned int irq)

static void enable_crisv32_irq(struct irq_data *data)

{

	crisv32_unmask_irq(irq);

	return 0;

}



static void shutdown_crisv32_irq(unsigned int irq)

{

	crisv32_mask_irq(irq);

	crisv32_unmask_irq(data->irq);

}



static void enable_crisv32_irq(unsigned int irq)

static void disable_crisv32_irq(struct irq_data *data)

{

	crisv32_unmask_irq(irq);

	crisv32_mask_irq(data->irq);

}



static void disable_crisv32_irq(unsigned int irq)

{

	crisv32_mask_irq(irq);

}



static void ack_crisv32_irq(unsigned int irq)

{

}



static void end_crisv32_irq(unsigned int irq)

{

}



int set_affinity_crisv32_irq(unsigned int irq, const struct cpumask *dest)

static int set_affinity_crisv32_irq(struct irq_data *data,

				    const struct cpumask *dest, bool force)

{

	unsigned long flags;



	spin_lock_irqsave(&irq_lock, flags);

	irq_allocations[irq - FIRST_IRQ].mask = *dest;

	irq_allocations[data->irq - FIRST_IRQ].mask = *dest;

	spin_unlock_irqrestore(&irq_lock, flags);



	return 0;

}



static struct irq_chip crisv32_irq_type = {

	.name			= "CRISv32",

	.startup =     startup_crisv32_irq,

	.shutdown =    shutdown_crisv32_irq,

	.enable =      enable_crisv32_irq,

	.disable =     disable_crisv32_irq,

	.ack =         ack_crisv32_irq,

	.end =         end_crisv32_irq,

	.set_affinity = set_affinity_crisv32_irq

	.irq_shutdown		= disable_crisv32_irq,

	.irq_enable		= enable_crisv32_irq,

	.irq_disable		= disable_crisv32_irq,

	.irq_set_affinity	= set_affinity_crisv32_irq,

};



void
@@ -472,7 +451,8 @@ init_IRQ(void) 


	/* Point all IRQ's to bad handlers. */

	for (i = FIRST_IRQ, j = 0; j < NR_IRQS; i++, j++) {

		irq_desc[j].chip = &crisv32_irq_type;

		set_irq_chip_and_handler(j, &crisv32_irq_type,

					 handle_simple_irq);

		set_exception_vector(i, interrupt[j]);

	}