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Diffstat (limited to 'arch/arm/mach-clps711x/include/mach/time.h')
-rw-r--r--arch/arm/mach-clps711x/include/mach/time.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/arm/mach-clps711x/include/mach/time.h b/arch/arm/mach-clps711x/include/mach/time.h
new file mode 100644
index 000000000000..8fe283ccd1f3
--- /dev/null
+++ b/arch/arm/mach-clps711x/include/mach/time.h
@@ -0,0 +1,49 @@
+/*
+ * arch/arm/mach-clps711x/include/mach/time.h
+ *
+ * Copyright (C) 2000 Deep Blue Solutions Ltd.
+ *
+ * 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 <asm/leds.h>
+#include <asm/hardware/clps7111.h>
+
+extern void clps711x_setup_timer(void);
+
+/*
+ * IRQ handler for the timer
+ */
+static irqreturn_t
+p720t_timer_interrupt(int irq, void *dev_id)
+{
+ struct pt_regs *regs = get_irq_regs();
+ do_leds();
+ do_timer(1);
+#ifndef CONFIG_SMP
+ update_process_times(user_mode(regs));
+#endif
+ do_profile(regs);
+ return IRQ_HANDLED;
+}
+
+/*
+ * Set up timer interrupt, and return the current time in seconds.
+ */
+void __init time_init(void)
+{
+ clps711x_setup_timer();
+ timer_irq.handler = p720t_timer_interrupt;
+ setup_irq(IRQ_TC2OI, &timer_irq);
+}