ARM: riscpc: move time-acorn.c to mach-rpc

Nothing but RiscPC makes use of the Acorn timekeeping code, so move
it into mach-rpc.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 0 insertions, 95 deletions

diff --git a/arch/arm/common/time-acorn.c b/arch/arm/common/time-acorn.c
deleted file mode 100644
index deeed561b168..000000000000
--- a/arch/arm/common/time-acorn.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- *  linux/arch/arm/common/time-acorn.c
- *
- *  Copyright (c) 1996-2000 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *  Changelog:
- *   24-Sep-1996	RMK	Created
- *   10-Oct-1996	RMK	Brought up to date with arch-sa110eval
- *   04-Dec-1997	RMK	Updated for new arch/arm/time.c
- *   13=Jun-2004	DS	Moved to arch/arm/common b/c shared w/CLPS7500
- */
-#include <linux/timex.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-#include <asm/hardware/ioc.h>
-
-#include <asm/mach/time.h>
-
-unsigned long ioc_timer_gettimeoffset(void)
-{
-	unsigned int count1, count2, status;
-	long offset;
-
-	ioc_writeb (0, IOC_T0LATCH);
-	barrier ();
-	count1 = ioc_readb(IOC_T0CNTL) | (ioc_readb(IOC_T0CNTH) << 8);
-	barrier ();
-	status = ioc_readb(IOC_IRQREQA);
-	barrier ();
-	ioc_writeb (0, IOC_T0LATCH);
-	barrier ();
-	count2 = ioc_readb(IOC_T0CNTL) | (ioc_readb(IOC_T0CNTH) << 8);
-
-	offset = count2;
-	if (count2 < count1) {
-		/*
-		 * We have not had an interrupt between reading count1
-		 * and count2.
-		 */
-		if (status & (1 << 5))
-			offset -= LATCH;
-	} else if (count2 > count1) {
-		/*
-		 * We have just had another interrupt between reading
-		 * count1 and count2.
-		 */
-		offset -= LATCH;
-	}
-
-	offset = (LATCH - offset) * (tick_nsec / 1000);
-	return (offset + LATCH/2) / LATCH;
-}
-
-void __init ioctime_init(void)
-{
-	ioc_writeb(LATCH & 255, IOC_T0LTCHL);
-	ioc_writeb(LATCH >> 8, IOC_T0LTCHH);
-	ioc_writeb(0, IOC_T0GO);
-}
-
-static irqreturn_t
-ioc_timer_interrupt(int irq, void *dev_id)
-{
-	timer_tick();
-	return IRQ_HANDLED;
-}
-
-static struct irqaction ioc_timer_irq = {
-	.name		= "timer",
-	.flags		= IRQF_DISABLED,
-	.handler	= ioc_timer_interrupt
-};
-
-/*
- * Set up timer interrupt.
- */
-static void __init ioc_timer_init(void)
-{
-	ioctime_init();
-	setup_irq(IRQ_TIMER, &ioc_timer_irq);
-}
-
-struct sys_timer ioc_timer = {
-	.init		= ioc_timer_init,
-	.offset		= ioc_timer_gettimeoffset,
-};
-