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Commit 301218df authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Ralf Baechle
Browse files

MIPS: IP27: Convert to new irq_chip functions 



Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2203/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 9458ea56

arch/mips/sgi-ip27/ip27-irq.c

+18 −20
Original line number Diff line number Diff line
@@ -240,7 +240,7 @@ static int intr_disconnect_level(int cpu, int bit) 
}



/* Startup one of the (PCI ...) IRQs routes over a bridge.  */

static unsigned int startup_bridge_irq(unsigned int irq)

static unsigned int startup_bridge_irq(struct irq_data *d)

{

	struct bridge_controller *bc;

	bridgereg_t device;
@@ -248,16 +248,16 @@ static unsigned int startup_bridge_irq(unsigned int irq) 
	int pin, swlevel;

	cpuid_t cpu;



	pin = SLOT_FROM_PCI_IRQ(irq);

	bc = IRQ_TO_BRIDGE(irq);

	pin = SLOT_FROM_PCI_IRQ(d->irq);

	bc = IRQ_TO_BRIDGE(d->irq);

	bridge = bc->base;



	pr_debug("bridge_startup(): irq= 0x%x  pin=%d\n", irq, pin);

	pr_debug("bridge_startup(): irq= 0x%x  pin=%d\n", d->irq, pin);

	/*

	 * "map" irq to a swlevel greater than 6 since the first 6 bits

	 * of INT_PEND0 are taken

	 */

	swlevel = find_level(&cpu, irq);

	swlevel = find_level(&cpu, d->irq);

	bridge->b_int_addr[pin].addr = (0x20000 | swlevel | (bc->nasid << 8));

	bridge->b_int_enable |= (1 << pin);

	bridge->b_int_enable |= 0x7ffffe00;	/* more stuff in int_enable */
@@ -288,53 +288,51 @@ static unsigned int startup_bridge_irq(unsigned int irq) 
}



/* Shutdown one of the (PCI ...) IRQs routes over a bridge.  */

static void shutdown_bridge_irq(unsigned int irq)

static void shutdown_bridge_irq(struct irq_data *d)

{

	struct bridge_controller *bc = IRQ_TO_BRIDGE(irq);

	struct bridge_controller *bc = IRQ_TO_BRIDGE(d->irq);

	bridge_t *bridge = bc->base;

	int pin, swlevel;

	cpuid_t cpu;



	pr_debug("bridge_shutdown: irq 0x%x\n", irq);

	pin = SLOT_FROM_PCI_IRQ(irq);

	pr_debug("bridge_shutdown: irq 0x%x\n", d->irq);

	pin = SLOT_FROM_PCI_IRQ(d->irq);



	/*

	 * map irq to a swlevel greater than 6 since the first 6 bits

	 * of INT_PEND0 are taken

	 */

	swlevel = find_level(&cpu, irq);

	swlevel = find_level(&cpu, d->irq);

	intr_disconnect_level(cpu, swlevel);



	bridge->b_int_enable &= ~(1 << pin);

	bridge->b_wid_tflush;

}



static inline void enable_bridge_irq(unsigned int irq)

static inline void enable_bridge_irq(struct irq_data *d)

{

	cpuid_t cpu;

	int swlevel;



	swlevel = find_level(&cpu, irq);	/* Criminal offence */

	swlevel = find_level(&cpu, d->irq);	/* Criminal offence */

	intr_connect_level(cpu, swlevel);

}



static inline void disable_bridge_irq(unsigned int irq)

static inline void disable_bridge_irq(struct irq_data *d)

{

	cpuid_t cpu;

	int swlevel;



	swlevel = find_level(&cpu, irq);	/* Criminal offence */

	swlevel = find_level(&cpu, d->irq);	/* Criminal offence */

	intr_disconnect_level(cpu, swlevel);

}



static struct irq_chip bridge_irq_type = {

	.name		= "bridge",

	.startup	= startup_bridge_irq,

	.shutdown	= shutdown_bridge_irq,

	.ack		= disable_bridge_irq,

	.mask		= disable_bridge_irq,

	.mask_ack	= disable_bridge_irq,

	.unmask		= enable_bridge_irq,

	.irq_startup	= startup_bridge_irq,

	.irq_shutdown	= shutdown_bridge_irq,

	.irq_mask	= disable_bridge_irq,

	.irq_unmask	= enable_bridge_irq,

};



void __devinit register_bridge_irq(unsigned int irq)

arch/mips/sgi-ip27/ip27-timer.c

+4 −7
Original line number Diff line number Diff line
@@ -36,21 +36,18 @@ 
#include <asm/sn/sn0/hubio.h>

#include <asm/pci/bridge.h>



static void enable_rt_irq(unsigned int irq)

static void enable_rt_irq(struct irq_data *d)

{

}



static void disable_rt_irq(unsigned int irq)

static void disable_rt_irq(struct irq_data *d)

{

}



static struct irq_chip rt_irq_type = {

	.name		= "SN HUB RT timer",

	.ack		= disable_rt_irq,

	.mask		= disable_rt_irq,

	.mask_ack	= disable_rt_irq,

	.unmask		= enable_rt_irq,

	.eoi		= enable_rt_irq,

	.irq_mask	= disable_rt_irq,

	.irq_unmask	= enable_rt_irq,

};



static int rt_next_event(unsigned long delta, struct clock_event_device *evt)