diff options
Diffstat (limited to 'arch/arm/mach-clps711x/irq.c')
| -rw-r--r-- | arch/arm/mach-clps711x/irq.c | 143 | 
1 files changed, 0 insertions, 143 deletions
diff --git a/arch/arm/mach-clps711x/irq.c b/arch/arm/mach-clps711x/irq.c deleted file mode 100644 index 9a12d856228..00000000000 --- a/arch/arm/mach-clps711x/irq.c +++ /dev/null @@ -1,143 +0,0 @@ -/* - *  linux/arch/arm/mach-clps711x/irq.c - * - *  Copyright (C) 2000 Deep Blue Solutions Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA - */ -#include <linux/init.h> -#include <linux/list.h> -#include <linux/io.h> - -#include <asm/mach/irq.h> -#include <mach/hardware.h> -#include <asm/irq.h> - -#include <asm/hardware/clps7111.h> - -static void int1_mask(unsigned int irq) -{ -	u32 intmr1; - -	intmr1 = clps_readl(INTMR1); -	intmr1 &= ~(1 << irq); -	clps_writel(intmr1, INTMR1); -} - -static void int1_ack(unsigned int irq) -{ -	u32 intmr1; - -	intmr1 = clps_readl(INTMR1); -	intmr1 &= ~(1 << irq); -	clps_writel(intmr1, INTMR1); - -	switch (irq) { -	case IRQ_CSINT:  clps_writel(0, COEOI);  break; -	case IRQ_TC1OI:  clps_writel(0, TC1EOI); break; -	case IRQ_TC2OI:  clps_writel(0, TC2EOI); break; -	case IRQ_RTCMI:  clps_writel(0, RTCEOI); break; -	case IRQ_TINT:   clps_writel(0, TEOI);   break; -	case IRQ_UMSINT: clps_writel(0, UMSEOI); break; -	} -} - -static void int1_unmask(unsigned int irq) -{ -	u32 intmr1; - -	intmr1 = clps_readl(INTMR1); -	intmr1 |= 1 << irq; -	clps_writel(intmr1, INTMR1); -} - -static struct irq_chip int1_chip = { -	.ack	= int1_ack, -	.mask	= int1_mask, -	.unmask = int1_unmask, -}; - -static void int2_mask(unsigned int irq) -{ -	u32 intmr2; - -	intmr2 = clps_readl(INTMR2); -	intmr2 &= ~(1 << (irq - 16)); -	clps_writel(intmr2, INTMR2); -} - -static void int2_ack(unsigned int irq) -{ -	u32 intmr2; - -	intmr2 = clps_readl(INTMR2); -	intmr2 &= ~(1 << (irq - 16)); -	clps_writel(intmr2, INTMR2); - -	switch (irq) { -	case IRQ_KBDINT: clps_writel(0, KBDEOI); break; -	} -} - -static void int2_unmask(unsigned int irq) -{ -	u32 intmr2; - -	intmr2 = clps_readl(INTMR2); -	intmr2 |= 1 << (irq - 16); -	clps_writel(intmr2, INTMR2); -} - -static struct irq_chip int2_chip = { -	.ack	= int2_ack, -	.mask	= int2_mask, -	.unmask = int2_unmask, -}; - -void __init clps711x_init_irq(void) -{ -	unsigned int i; - -	for (i = 0; i < NR_IRQS; i++) { -	        if (INT1_IRQS & (1 << i)) { -	        	set_irq_handler(i, handle_level_irq); -	        	set_irq_chip(i, &int1_chip); -	        	set_irq_flags(i, IRQF_VALID | IRQF_PROBE); -		} -		if (INT2_IRQS & (1 << i)) { -			set_irq_handler(i, handle_level_irq); -			set_irq_chip(i, &int2_chip); -			set_irq_flags(i, IRQF_VALID | IRQF_PROBE); -		}			 -	} - -	/* -	 * Disable interrupts -	 */ -	clps_writel(0, INTMR1); -	clps_writel(0, INTMR2); - -	/* -	 * Clear down any pending interrupts -	 */ -	clps_writel(0, COEOI); -	clps_writel(0, TC1EOI); -	clps_writel(0, TC2EOI); -	clps_writel(0, RTCEOI); -	clps_writel(0, TEOI); -	clps_writel(0, UMSEOI); -	clps_writel(0, SYNCIO); -	clps_writel(0, KBDEOI); -}  | 
