2004-04-22 Ralf Corsepius <ralf_corsepius@rtems.org>

	* include/bsp.h: Split out tmtest27 support.
	* include/tm27.h: New.

1 files changed, 54 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/powerpc/ss555/include/tm27.h b/c/src/lib/libbsp/powerpc/ss555/include/tm27.h
new file mode 100644
index 0000000000..b1e133ed2e
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/ss555/include/tm27.h
@@ -0,0 +1,54 @@
+/*
+ *  tm27.h
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#ifndef _TMTEST27
+#error "This is an RTEMS internal file you must not include directly."
+#endif
+
+#ifndef __tm27_h
+#define __tm27_h
+
+/*
+ * Stuff for Time Test 27
+ *
+ * The following require that IRQ7 be jumpered to ground.  On the SS555,
+ * this can be done by shorting together CN5 pin 48 and CN5 pin 50.
+ */
+
+#define MUST_WAIT_FOR_INTERRUPT 1
+
+#define Install_tm27_vector( handler )					\
+{									\
+  extern rtems_irq_connect_data tm27IrqData;                            \
+  usiu.siel |= (1 << 17); 						\
+  usiu.sipend |= (1 << 17); 						\
+									\
+  tm27IrqData.hdl = (rtems_irq_hdl)handler;				\
+  BSP_install_rtems_irq_handler (&tm27IrqData);				\
+}
+
+#define Cause_tm27_intr()						\
+{									\
+  usiu.siel &= ~(1 << 17); 						\
+}
+
+#define Clear_tm27_intr()						\
+{									\
+  usiu.siel |= (1 << 17); 						\
+  usiu.sipend |= (1 << 17); 						\
+}
+
+#define Lower_tm27_intr()						\
+{									\
+  ppc_cached_irq_mask |= (1 << 17);					\
+  usiu.simask = ppc_cached_irq_mask;					\
+}
+
+#endif