summaryrefslogtreecommitdiffstats
path: root/c/src/lib/libbsp/m68k/dmv152/startup/vmeintr.c
diff options
context:
space:
mode:
Diffstat (limited to 'c/src/lib/libbsp/m68k/dmv152/startup/vmeintr.c')
-rw-r--r--c/src/lib/libbsp/m68k/dmv152/startup/vmeintr.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/m68k/dmv152/startup/vmeintr.c b/c/src/lib/libbsp/m68k/dmv152/startup/vmeintr.c
new file mode 100644
index 0000000000..700b06776d
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/dmv152/startup/vmeintr.c
@@ -0,0 +1,60 @@
+/* vmeintr.c
+ *
+ * VMEbus support routines for the DMV152.
+ *
+ * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
+ * On-Line Applications Research Corporation (OAR).
+ * All rights assigned to U.S. Government, 1994.
+ *
+ * This material may be reproduced by or for the U.S. Government pursuant
+ * to the copyright license under the clause at DFARS 252.227-7013. This
+ * notice must appear in all copies of this file and its derivatives.
+ *
+ * $Id$
+ */
+
+#include <rtems.h>
+#include <bsp.h>
+#include <vmeintr.h>
+
+/*PAGE
+ *
+ * VME_interrupt_Disable
+ *
+ */
+
+void VME_interrupt_Disable (
+ VME_interrupt_Mask mask /* IN */
+)
+{
+ volatile rtems_unsigned8 *VME_interrupt_enable;
+ rtems_unsigned8 value;
+
+ VME_interrupt_enable = ACC_VIE;
+ value = *VME_interrupt_enable;
+
+ value &= ~mask; /* turn off interrupts for all levels in mask */
+
+ *VME_interrupt_enable = value;
+}
+
+/*PAGE
+ *
+ * VME_interrupt_Enable
+ *
+ */
+
+void VME_interrupt_Enable (
+ VME_interrupt_Mask mask /* IN */
+)
+{
+ volatile rtems_unsigned8 *VME_interrupt_enable;
+ rtems_unsigned8 value;
+
+ VME_interrupt_enable = ACC_VIE;
+ value = *VME_interrupt_enable;
+
+ value |= mask; /* turn on interrupts for all levels in mask */
+
+ *VME_interrupt_enable = value;
+}