This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / arch / sh / kernel / timers / timer.c

diff --git a/arch/sh/kernel/timers/timer.c b/arch/sh/kernel/timers/timer.c
new file mode 100644 (file)
index 0000000..dc1f631
--- /dev/null
+++ b/arch/sh/kernel/timers/timer.c
@@ -0,0 +1,50 @@
+/*
+ * arch/sh/kernel/timers/timer.c - Common timer code
+ *
+ *  Copyright (C) 2005  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/timer.h>
+#include <linux/string.h>
+#include <asm/timer.h>
+
+static struct sys_timer *sys_timers[] __initdata = {
+#ifdef CONFIG_SH_TMU
+       &tmu_timer,
+#endif
+       NULL,
+};
+
+static char timer_override[10] __initdata;
+static int __init timer_setup(char *str)
+{
+       if (str)
+               strlcpy(timer_override, str, sizeof(timer_override));
+       return 1;
+}
+__setup("timer=", timer_setup);
+
+struct sys_timer *get_sys_timer(void)
+{
+       int i;
+
+       for (i = 0; i < ARRAY_SIZE(sys_timers); i++) {
+               struct sys_timer *t = sys_timers[i];
+
+               if (unlikely(!t))
+                       break;
+               if (unlikely(timer_override[0]))
+                       if ((strcmp(timer_override, t->name) != 0))
+                               continue;
+               if (likely(t->ops->init() == 0))
+                       return t;
+       }
+
+       return NULL;
+}
+