Initial revision

src/core/timer.c

@@ -0,0 +1,30 @@
+/* A couple of routines to implement a low-overhead timer for drivers */
+
+ /*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2, or (at
+ * your option) any later version.
+ */
+
+#include	"etherboot.h"
+#include	"timer.h"
+
+/* Machine Independant timer helper functions */
+
+void mdelay(unsigned int msecs)
+{
+	unsigned int i;
+	for(i = 0; i < msecs; i++) {
+		udelay(1000);
+		poll_interruptions();
+	}
+}
+
+void waiton_timer2(unsigned int ticks)
+{
+	load_timer2(ticks);
+	while(timer2_running()) {
+		poll_interruptions();
+	}
+}