1 files changed, 0 insertions, 149 deletions
diff --git a/arch/mips/kernel/irq-rm9000.c b/arch/mips/kernel/irq-rm9000.c
deleted file mode 100644
index 9b5f20c32ac..00000000000
--- a/arch/mips/kernel/irq-rm9000.c
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- * Copyright (C) 2003 Ralf Baechle
- *
- * 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.
- *
- * Handler for RM9000 extended interrupts.  These are a non-standard
- * feature so we handle them separately from standard interrupts.
- */
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-
-#include <asm/irq_cpu.h>
-#include <asm/mipsregs.h>
-#include <asm/system.h>
-
-static int irq_base;
-
-static inline void unmask_rm9k_irq(unsigned int irq)
-{
-	set_c0_intcontrol(0x1000 << (irq - irq_base));
-}
-
-static inline void mask_rm9k_irq(unsigned int irq)
-{
-	clear_c0_intcontrol(0x1000 << (irq - irq_base));
-}
-
-static inline void rm9k_cpu_irq_enable(unsigned int irq)
-{
-	unsigned long flags;
-
-	local_irq_save(flags);
-	unmask_rm9k_irq(irq);
-	local_irq_restore(flags);
-}
-
-static void rm9k_cpu_irq_disable(unsigned int irq)
-{
-	unsigned long flags;
-
-	local_irq_save(flags);
-	mask_rm9k_irq(irq);
-	local_irq_restore(flags);
-}
-
-static unsigned int rm9k_cpu_irq_startup(unsigned int irq)
-{
-	rm9k_cpu_irq_enable(irq);
-
-	return 0;
-}
-
-#define	rm9k_cpu_irq_shutdown	rm9k_cpu_irq_disable
-
-/*
- * Performance counter interrupts are global on all processors.
- */
-static void local_rm9k_perfcounter_irq_startup(void *args)
-{
-	unsigned int irq = (unsigned int) args;
-
-	rm9k_cpu_irq_enable(irq);
-}
-
-static unsigned int rm9k_perfcounter_irq_startup(unsigned int irq)
-{
-	on_each_cpu(local_rm9k_perfcounter_irq_startup, (void *) irq, 0, 1);
-
-	return 0;
-}
-
-static void local_rm9k_perfcounter_irq_shutdown(void *args)
-{
-	unsigned int irq = (unsigned int) args;
-	unsigned long flags;
-
-	local_irq_save(flags);
-	mask_rm9k_irq(irq);
-	local_irq_restore(flags);
-}
-
-static void rm9k_perfcounter_irq_shutdown(unsigned int irq)
-{
-	on_each_cpu(local_rm9k_perfcounter_irq_shutdown, (void *) irq, 0, 1);
-}
-
-
-/*
- * While we ack the interrupt interrupts are disabled and thus we don't need
- * to deal with concurrency issues.  Same for rm9k_cpu_irq_end.
- */
-static void rm9k_cpu_irq_ack(unsigned int irq)
-{
-	mask_rm9k_irq(irq);
-}
-
-static void rm9k_cpu_irq_end(unsigned int irq)
-{
-	if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
-		unmask_rm9k_irq(irq);
-}
-
-static hw_irq_controller rm9k_irq_controller = {
-	.typename = "RM9000",
-	.startup = rm9k_cpu_irq_startup,
-	.shutdown = rm9k_cpu_irq_shutdown,
-	.enable = rm9k_cpu_irq_enable,
-	.disable = rm9k_cpu_irq_disable,
-	.ack = rm9k_cpu_irq_ack,
-	.end = rm9k_cpu_irq_end,
-};
-
-static hw_irq_controller rm9k_perfcounter_irq = {
-	.typename = "RM9000",
-	.startup = rm9k_perfcounter_irq_startup,
-	.shutdown = rm9k_perfcounter_irq_shutdown,
-	.enable = rm9k_cpu_irq_enable,
-	.disable = rm9k_cpu_irq_disable,
-	.ack = rm9k_cpu_irq_ack,
-	.end = rm9k_cpu_irq_end,
-};
-
-unsigned int rm9000_perfcount_irq;
-
-EXPORT_SYMBOL(rm9000_perfcount_irq);
-
-void __init rm9k_cpu_irq_init(int base)
-{
-	int i;
-
-	clear_c0_intcontrol(0x0000f000);		/* Mask all */
-
-	for (i = base; i < base + 4; i++) {
-		irq_desc[i].status = IRQ_DISABLED;
-		irq_desc[i].action = NULL;
-		irq_desc[i].depth = 1;
-		irq_desc[i].handler = &rm9k_irq_controller;
-	}
-
-	rm9000_perfcount_irq = base + 1;
-	irq_desc[rm9000_perfcount_irq].handler = &rm9k_perfcounter_irq;
-
-	irq_base = base;
-}