1 files changed, 56 insertions, 0 deletions
diff --git a/sys/arch/amd64/stand/libsa/machdep.c b/sys/arch/amd64/stand/libsa/machdep.c
new file mode 100644
index 00000000000..440a14c09bd
--- /dev/null
+++ b/sys/arch/amd64/stand/libsa/machdep.c
@@ -0,0 +1,56 @@
+/*	$OpenBSD: machdep.c,v 1.1 2004/02/03 12:09:47 mickey Exp $	*/
+
+/*
+ * Copyright (c) 1997-1999 Michael Shalayeff
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "libsa.h"
+#include <machine/apmvar.h>
+#include <machine/biosvar.h>
+
+volatile struct BIOS_regs	BIOS_regs;
+
+#if defined(DEBUG) && !defined(_TEST)
+#define CKPT(c)	(*(u_int16_t*)0xb8148 = 0x4700 + (c))
+#else
+#define CKPT(c) /* c */
+#endif
+
+extern int debug;
+int ps2model;
+
+void
+machdep(void)
+{
+	/* here */	CKPT('0');
+	printf("probing:");
+	/* probe for a model number, gateA20() neds ps2model */
+	gateA20(1);	CKPT('1');
+	memprobe();	CKPT('2');
+	printf("\n");
+
+	diskprobe();	CKPT('3');
+			CKPT('Z');
+}