1 files changed, 43 insertions, 0 deletions
diff --git a/bsps/powerpc/shared/clock/p_clock.c b/bsps/powerpc/shared/clock/p_clock.c
new file mode 100644
index 0000000000..1ff7ca06a6
--- /dev/null
+++ b/bsps/powerpc/shared/clock/p_clock.c
@@ -0,0 +1,43 @@
+/*
+ *  Clock Tick interrupt conexion code.
+ */
+
+/*
+ *  COPYRIGHT (c) 1989-1997.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may in
+ *  the file LICENSE in this distribution or at
+ *  http://www.rtems.org/license/LICENSE.
+ *
+ *  Modified to support the MPC750.
+ *  Modifications Copyright (c) 1999 Eric Valette valette@crf.canon.fr
+ */
+
+#include <bsp.h>
+#include <bsp/irq.h>
+#include <libcpu/c_clock.h>
+#include <libcpu/cpuIdent.h>
+
+static rtems_irq_connect_data clockIrqData;
+static rtems_irq_connect_data clockIrqData = {
+  BSP_DECREMENTER,
+  clockIsr,
+  NULL,
+  (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)
+{
+  if ( ppc_cpu_is_bookE() )
+    clockIrqData.hdl = clockIsrBookE;
+
+  return BSP_install_rtems_irq_handler(&clockIrqData);
+}