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authorJoel Sherrill <joel.sherrill@OARcorp.com>1999-11-05 17:49:56 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1999-11-05 17:49:56 +0000
commit0fab6dded87c36ae119a14f773b636aec3063d4b (patch)
tree16aed090542b7314b846cf398255396eb9fc0b12 /c/src/lib/libbsp/powerpc/mcp750/clock/p_clock.c
parentFixed typo. (diff)
downloadrtems-0fab6dded87c36ae119a14f773b636aec3063d4b.tar.bz2
Patch from Eric Valette <valette@crf.canon.fr> so this will build
independently of a BSP.
Diffstat (limited to '')
-rw-r--r--c/src/lib/libbsp/powerpc/mcp750/clock/p_clock.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/mcp750/clock/p_clock.c b/c/src/lib/libbsp/powerpc/mcp750/clock/p_clock.c
new file mode 100644
index 0000000000..5de55190d8
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/mcp750/clock/p_clock.c
@@ -0,0 +1,37 @@
+/*
+ * Clock Tick interrupt conexion code.
+ *
+ * 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
+ *
+ * $Id$
+ */
+
+#include <bsp.h>
+#include <bsp/irq.h>
+#include <libcpu/c_clock.h>
+
+static rtems_irq_connect_data clockIrqData = {BSP_DECREMENTER,
+ clockIsr,
+ (rtems_irq_enable)clockOn,
+ (rtems_irq_disable)clockOff,
+ (rtems_irq_is_enabled) clockIsOn};
+
+
+int BSP_disconnect_clock_handler (void)
+{
+ return BSP_remove_rtems_irq_handler (&clockIrqData);
+}
+
+int BSP_connect_clock_handler (void)
+{
+ return BSP_install_rtems_irq_handler (&clockIrqData);
+}