1 files changed, 0 insertions, 142 deletions
diff --git a/arch/mips/mips-boards/atlas/atlas_int.c b/arch/mips/mips-boards/atlas/atlas_int.c
deleted file mode 100644
index 8f1d875217a..00000000000
--- a/arch/mips/mips-boards/atlas/atlas_int.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
- *
- * ########################################################################
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope 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.
- *
- * ########################################################################
- *
- * Routines for generic manipulation of the interrupts found on the MIPS
- * Atlas board.
- *
- */
-#include <linux/compiler.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/kernel_stat.h>
-
-#include <asm/irq.h>
-#include <asm/io.h>
-#include <asm/mips-boards/atlas.h>
-#include <asm/mips-boards/atlasint.h>
-#include <asm/gdb-stub.h>
-
-
-static struct atlas_ictrl_regs *atlas_hw0_icregs;
-
-extern asmlinkage void mipsIRQ(void);
-
-#if 0
-#define DEBUG_INT(x...) printk(x)
-#else
-#define DEBUG_INT(x...)
-#endif
-
-void disable_atlas_irq(unsigned int irq_nr)
-{
-	atlas_hw0_icregs->intrsten = (1 << (irq_nr-ATLASINT_BASE));
-	iob();
-}
-
-void enable_atlas_irq(unsigned int irq_nr)
-{
-	atlas_hw0_icregs->intseten = (1 << (irq_nr-ATLASINT_BASE));
-	iob();
-}
-
-static unsigned int startup_atlas_irq(unsigned int irq)
-{
-	enable_atlas_irq(irq);
-	return 0; /* never anything pending */
-}
-
-#define shutdown_atlas_irq	disable_atlas_irq
-
-#define mask_and_ack_atlas_irq disable_atlas_irq
-
-static void end_atlas_irq(unsigned int irq)
-{
-	if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-		enable_atlas_irq(irq);
-}
-
-static struct hw_interrupt_type atlas_irq_type = {
-	"Atlas",
-	startup_atlas_irq,
-	shutdown_atlas_irq,
-	enable_atlas_irq,
-	disable_atlas_irq,
-	mask_and_ack_atlas_irq,
-	end_atlas_irq,
-	NULL
-};
-
-static inline int ls1bit32(unsigned int x)
-{
-	int b = 31, s;
-
-	s = 16; if (x << 16 == 0) s = 0; b -= s; x <<= s;
-	s =  8; if (x <<  8 == 0) s = 0; b -= s; x <<= s;
-	s =  4; if (x <<  4 == 0) s = 0; b -= s; x <<= s;
-	s =  2; if (x <<  2 == 0) s = 0; b -= s; x <<= s;
-	s =  1; if (x <<  1 == 0) s = 0; b -= s;
-
-	return b;
-}
-
-void atlas_hw0_irqdispatch(struct pt_regs *regs)
-{
-	unsigned long int_status;
-	int irq;
-
-	int_status = atlas_hw0_icregs->intstatus;
-
-	/* if int_status == 0, then the interrupt has already been cleared */
-	if (unlikely(int_status == 0))
-		return;
-
-	irq = ATLASINT_BASE + ls1bit32(int_status);
-
-	DEBUG_INT("atlas_hw0_irqdispatch: irq=%d\n", irq);
-
-	do_IRQ(irq, regs);
-}
-
-void __init arch_init_irq(void)
-{
-	int i;
-
-	atlas_hw0_icregs = (struct atlas_ictrl_regs *)ioremap (ATLAS_ICTRL_REGS_BASE, sizeof(struct atlas_ictrl_regs *));
-	
-	/*
-	 * Mask out all interrupt by writing "1" to all bit position in
-	 * the interrupt reset reg.
-	 */
-	atlas_hw0_icregs->intrsten = 0xffffffff;
-
-	/* Now safe to set the exception vector. */
-	set_except_vector(0, mipsIRQ);
-
-	for (i = ATLASINT_BASE; i <= ATLASINT_END; i++) {
-		irq_desc[i].status	= IRQ_DISABLED;
-		irq_desc[i].action	= 0;
-		irq_desc[i].depth	= 1;
-		irq_desc[i].handler	= &atlas_irq_type;
-		spin_lock_init(&irq_desc[i].lock);
-	}
-}