patch-2.4.22 linux-2.4.22/arch/arm/mach-epxa10db/irq.c

• Lines: 71
• Date: 1969-12-31 16:00:00.000000000 -0800
• Orig file: linux-2.4.21/arch/arm/mach-epxa10db/irq.c
• Orig date: 2001-10-25 13:53:45.000000000 -0700

diff -urN linux-2.4.21/arch/arm/mach-epxa10db/irq.c linux-2.4.22/arch/arm/mach-epxa10db/irq.c
@@ -1,70 +0,0 @@
-/*
- *  linux/arch/arm/mach-epxa10db/irq.c
- *
- *  Copyright (C) 2001 Altera Corporation
- *
- * 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 <asm/hardware.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-#include <asm/mach/irq.h>
-#include <asm/arch/platform.h>
-#include <asm/arch/int_ctrl00.h>
-
-
-static void mask_irq(unsigned int irq)
-{
-        __raw_writel(1 << irq, INT_MC(IO_ADDRESS(EXC_INT_CTRL00_BASE)));
-}
-
-static void unmask_irq(unsigned int irq)
-{
-        __raw_writel(1 << irq, INT_MS(IO_ADDRESS(EXC_INT_CTRL00_BASE)));
-}
- 
-void __init epxa10db_init_irq(void)
-{
-	unsigned int i;
-	
-	/*
-	 * This bit sets up the interrupt controller using 
-	 * the 6 PLD interrupts mode (the default) each 
-	 * irqs is assigned a priority which is the same
-	 * as its interrupt number. This scheme is used because 
-	 * its easy, but you may want to change it depending
-	 * on the contents of your PLD
-	 */
-
-	__raw_writel(3,INT_MODE(IO_ADDRESS(EXC_INT_CTRL00_BASE)));
-	for (i = 0; i < NR_IRQS; i++){
-		__raw_writel(i+1, INT_PRIORITY_P0(IO_ADDRESS(EXC_INT_CTRL00_BASE)) + (4*i));
-	}
-
-
-	for (i = 0; i < NR_IRQS; i++) {
-	       
-		irq_desc[i].valid	= 1;
-		irq_desc[i].probe_ok	= 1;
-		irq_desc[i].mask_ack	= mask_irq;
-		irq_desc[i].mask	= mask_irq;
-		irq_desc[i].unmask	= unmask_irq;
-	}
-
-	/* Disable all interrupt */
-	__raw_writel(-1,INT_MC(IO_ADDRESS(EXC_INT_CTRL00_BASE)));
-
-}