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authorJoel Sherrill <joel.sherrill@OARcorp.com>1999-12-02 14:31:19 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1999-12-02 14:31:19 +0000
commitacc25eec35e186abc118b9ca4f097e22fc6b4846 (patch)
tree7fa75871c51372e70cbd9cb50b0a2fab55cfa750 /c/src/lib/libcpu/powerpc/mpc6xx/clock/c_clock.h
parentMerged of mcp750 and mvme2307 BSP by Eric Valette <valette@crf.canon.fr>. (diff)
downloadrtems-acc25eec35e186abc118b9ca4f097e22fc6b4846.tar.bz2
Merged of mcp750 and mvme2307 BSP by Eric Valette <valette@crf.canon.fr>.
As part of this effort, the mpc750 libcpu code is now shared with the ppc6xx.
Diffstat (limited to 'c/src/lib/libcpu/powerpc/mpc6xx/clock/c_clock.h')
-rw-r--r--c/src/lib/libcpu/powerpc/mpc6xx/clock/c_clock.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/c/src/lib/libcpu/powerpc/mpc6xx/clock/c_clock.h b/c/src/lib/libcpu/powerpc/mpc6xx/clock/c_clock.h
new file mode 100644
index 0000000000..237273f6f9
--- /dev/null
+++ b/c/src/lib/libcpu/powerpc/mpc6xx/clock/c_clock.h
@@ -0,0 +1,42 @@
+/*
+ * Clock Tick Device Driver
+ *
+ * This routine utilizes the Decrementer Register common to the PPC family.
+ *
+ * The tick frequency is directly programmed to the configured number of
+ * microseconds per tick.
+ *
+ * COPYRIGHT (c) 1989-1997.
+ * On-Line Applications Research Corporation (OAR).
+ * Copyright assigned to U.S. Government, 1994.
+ *
+ * The license and distribution terms for this file may in
+ * the file LICENSE in this distribution or at
+ * http://www.OARcorp.com/rtems/license.html.
+ *
+ * Modified to support the MPC750.
+ * Modifications Copyright (c) 1999 Eric Valette valette@crf.canon.fr
+ *
+ * $Id$
+ */
+
+#ifndef _LIB_LIBCPU_C_CLOCK_H
+#define _LIB_LIBCPU_C_CLOCK_H
+
+#include <rtems.h>
+#include <bsp.h>
+
+/*
+ * Theses functions and variables represent the API exported by the CPU to the BSP
+ */
+extern void clockOff (void* unused);
+extern void clockOn (void* unused);
+extern void clockIsr (void);
+extern int clockIsOn (void* unused);
+
+#endif
+
+
+
+
+