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Diffstat (limited to 'sys/arch/mvmeppc/stand/libbug/delay.c')
-rw-r--r--sys/arch/mvmeppc/stand/libbug/delay.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/sys/arch/mvmeppc/stand/libbug/delay.c b/sys/arch/mvmeppc/stand/libbug/delay.c
new file mode 100644
index 00000000000..7e101de2cc0
--- /dev/null
+++ b/sys/arch/mvmeppc/stand/libbug/delay.c
@@ -0,0 +1,15 @@
+/*
+ * bug routines -- assumes that the necessary sections of memory
+ * are preserved.
+ */
+#include <sys/types.h>
+#include <machine/prom.h>
+
+/* BUG - timing routine */
+void
+mvmeprom_delay(msec)
+ int msec; /* This is r3 */
+{
+ asm volatile ("mr 3, %0" :: "r"(msec));
+ MVMEPROM_CALL(MVMEPROM_DELAY);
+}