Commit 5904a7f9 authored by Vitaly Wool's avatar Vitaly Wool Committed by Russell King
Browse files

[ARM] 3709/1: pnx4008: convert to generic irq subsystem 



Patch from Vitaly Wool

Convert pnx4008 chip support to use generic irq subsystem

Signed-off-by: default avatarVitaly Wool <vitalywool@gmail.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 20e65276

arch/arm/mach-pnx4008/core.c

+0 −2
Original line number Diff line number Diff line
@@ -27,7 +27,6 @@ 
#include <linux/spi/spi.h>



#include <asm/hardware.h>

#include <asm/irq.h>

#include <asm/io.h>

#include <asm/setup.h>

#include <asm/mach-types.h>
@@ -36,7 +35,6 @@ 
#include <asm/system.h>



#include <asm/mach/arch.h>

#include <asm/mach/irq.h>

#include <asm/mach/map.h>

#include <asm/mach/time.h>

arch/arm/mach-pnx4008/dma.c

+0 −1
Original line number Diff line number Diff line
@@ -23,7 +23,6 @@ 
#include <linux/clk.h>



#include <asm/system.h>

#include <asm/irq.h>

#include <asm/hardware.h>

#include <asm/dma.h>

#include <asm/dma-mapping.h>

arch/arm/mach-pnx4008/irq.c

+10 −12
Original line number Diff line number Diff line
@@ -22,8 +22,8 @@ 
#include <linux/init.h>

#include <linux/ioport.h>

#include <linux/device.h>

#include <linux/irq.h>

#include <asm/hardware.h>

#include <asm/irq.h>

#include <asm/io.h>

#include <asm/setup.h>

#include <asm/mach-types.h>
@@ -96,26 +96,24 @@ void __init pnx4008_init_irq(void) 
{

	unsigned int i;



	/* configure and enable IRQ 0,1,30,31 (cascade interrupts) mask all others */

	/* configure IRQ's */

	for (i = 0; i < NR_IRQS; i++) {

		set_irq_flags(i, IRQF_VALID);

		set_irq_chip(i, &pnx4008_irq_chip);

		pnx4008_set_irq_type(i, pnx4008_irq_type[i]);

	}



	/* configure and enable IRQ 0,1,30,31 (cascade interrupts) */

	pnx4008_set_irq_type(SUB1_IRQ_N, pnx4008_irq_type[SUB1_IRQ_N]);

	pnx4008_set_irq_type(SUB2_IRQ_N, pnx4008_irq_type[SUB2_IRQ_N]);

	pnx4008_set_irq_type(SUB1_FIQ_N, pnx4008_irq_type[SUB1_FIQ_N]);

	pnx4008_set_irq_type(SUB2_FIQ_N, pnx4008_irq_type[SUB2_FIQ_N]);



	/* mask all others */

	__raw_writel((1 << SUB2_FIQ_N) | (1 << SUB1_FIQ_N) |

			(1 << SUB2_IRQ_N) | (1 << SUB1_IRQ_N),

		INTC_ER(MAIN_BASE_INT));

	__raw_writel(0, INTC_ER(SIC1_BASE_INT));

	__raw_writel(0, INTC_ER(SIC2_BASE_INT));



	/* configure all other IRQ's */

	for (i = 0; i < NR_IRQS; i++) {

		if (i == SUB2_FIQ_N || i == SUB1_FIQ_N ||

			i == SUB2_IRQ_N || i == SUB1_IRQ_N)

			continue;

		set_irq_flags(i, IRQF_VALID);

		set_irq_chip(i, &pnx4008_irq_chip);

		pnx4008_set_irq_type(i, pnx4008_irq_type[i]);

	}

}

arch/arm/mach-pnx4008/time.c

+3 −5
Original line number Diff line number Diff line
@@ -20,17 +20,15 @@ 
#include <linux/spinlock.h>

#include <linux/module.h>

#include <linux/kallsyms.h>

#include <linux/time.h>

#include <linux/timex.h>

#include <linux/irq.h>



#include <asm/system.h>

#include <asm/hardware.h>

#include <asm/io.h>

#include <asm/leds.h>

#include <asm/irq.h>

#include <asm/mach/irq.h>

#include <asm/mach/time.h>



#include <linux/time.h>

#include <linux/timex.h>

#include <asm/errno.h>



/*! Note: all timers are UPCOUNTING */