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-rw-r--r--arch/sparc/kernel/tick14.c86
1 files changed, 0 insertions, 86 deletions
diff --git a/arch/sparc/kernel/tick14.c b/arch/sparc/kernel/tick14.c
deleted file mode 100644
index 707bfda8657..00000000000
--- a/arch/sparc/kernel/tick14.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/* tick14.c
- * linux/arch/sparc/kernel/tick14.c
- *
- * Copyright (C) 1996 David Redman (djhr@tadpole.co.uk)
- *
- * This file handles the Sparc specific level14 ticker
- * This is really useful for profiling OBP uses it for keyboard
- * aborts and other stuff.
- *
- *
- */
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/timex.h>
-#include <linux/interrupt.h>
-
-#include <asm/oplib.h>
-#include <asm/timer.h>
-#include <asm/mostek.h>
-#include <asm/system.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-
-#include "irq.h"
-
-extern unsigned long lvl14_save[5];
-static unsigned long *linux_lvl14 = NULL;
-static unsigned long obp_lvl14[4];
-
-/*
- * Call with timer IRQ closed.
- * First time we do it with disable_irq, later prom code uses spin_lock_irq().
- */
-void install_linux_ticker(void)
-{
-
- if (!linux_lvl14)
- return;
- linux_lvl14[0] = lvl14_save[0];
- linux_lvl14[1] = lvl14_save[1];
- linux_lvl14[2] = lvl14_save[2];
- linux_lvl14[3] = lvl14_save[3];
-}
-
-void install_obp_ticker(void)
-{
-
- if (!linux_lvl14)
- return;
- linux_lvl14[0] = obp_lvl14[0];
- linux_lvl14[1] = obp_lvl14[1];
- linux_lvl14[2] = obp_lvl14[2];
- linux_lvl14[3] = obp_lvl14[3];
-}
-
-void claim_ticker14(irq_handler_t handler,
- int irq_nr, unsigned int timeout )
-{
- int cpu = smp_processor_id();
-
- /* first we copy the obp handler instructions
- */
- __disable_irq(irq_nr);
- if (!handler)
- return;
-
- linux_lvl14 = (unsigned long *)lvl14_save[4];
- obp_lvl14[0] = linux_lvl14[0];
- obp_lvl14[1] = linux_lvl14[1];
- obp_lvl14[2] = linux_lvl14[2];
- obp_lvl14[3] = linux_lvl14[3];
-
- if (!request_irq(irq_nr,
- handler,
- (IRQF_DISABLED | SA_STATIC_ALLOC),
- "counter14",
- NULL)) {
- install_linux_ticker();
- load_profile_irq(cpu, timeout);
- __enable_irq(irq_nr);
- }
-}