Separate out the proc- and unit-specific header directories from the general

[cascardo/linux.git] / arch / mn10300 / unit-asb2303 / include / unit / clock.h

diff --git a/arch/mn10300/unit-asb2303/include/unit/clock.h b/arch/mn10300/unit-asb2303/include/unit/clock.h
new file mode 100644 (file)
index 0000000..8b450e9
--- /dev/null
+++ b/arch/mn10300/unit-asb2303/include/unit/clock.h
@@ -0,0 +1,45 @@
+/* ASB2303-specific clocks
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_UNIT_CLOCK_H
+#define _ASM_UNIT_CLOCK_H
+
+#ifndef __ASSEMBLY__
+
+#ifdef CONFIG_MN10300_RTC
+
+extern unsigned long mn10300_ioclk;    /* IOCLK (crystal speed) in HZ */
+extern unsigned long mn10300_iobclk;
+extern unsigned long mn10300_tsc_per_HZ;
+
+#define MN10300_IOCLK          ((unsigned long)mn10300_ioclk)
+/* If this processors has a another clock, uncomment the below. */
+/* #define MN10300_IOBCLK      ((unsigned long)mn10300_iobclk) */
+
+#else /* !CONFIG_MN10300_RTC */
+
+#define MN10300_IOCLK          33333333UL
+/* #define MN10300_IOBCLK      66666666UL */
+
+#endif /* !CONFIG_MN10300_RTC */
+
+#define MN10300_JCCLK          MN10300_IOCLK
+#define MN10300_TSCCLK         MN10300_IOCLK
+
+#ifdef CONFIG_MN10300_RTC
+#define MN10300_TSC_PER_HZ     ((unsigned long)mn10300_tsc_per_HZ)
+#else /* !CONFIG_MN10300_RTC */
+#define MN10300_TSC_PER_HZ     (MN10300_TSCCLK/HZ)
+#endif /* !CONFIG_MN10300_RTC */
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* _ASM_UNIT_CLOCK_H */