OpenSolaris Launch

1 files changed, 77 insertions, 0 deletions

diff --git a/usr/src/uts/intel/ia32/promif/prom_exit.c b/usr/src/uts/intel/ia32/promif/prom_exit.c
new file mode 100644
index 0000000000..fb5f662a78
--- /dev/null
+++ b/usr/src/uts/intel/ia32/promif/prom_exit.c
@@ -0,0 +1,77 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <sys/promif.h>
+#include <sys/consdev.h>
+#include <sys/promimpl.h>
+#include <sys/archsystm.h>
+#include <sys/reboot.h>
+#include <sys/kdi.h>
+
+/*
+ * The Intel cpu does not have an underlying monitor.
+ * So, we do the best we can.....
+ */
+
+extern void prom_poll_enter(void);
+
+extern cons_polledio_t *cons_polledio;
+
+void
+prom_exit_to_mon(void)
+{
+
+#if !defined(_KMDB)
+	prom_poll_enter();
+#endif
+#ifdef I386BOOT
+	prom_printf("[spinning forever]\n");
+	for (;;)
+		continue;
+#else
+#if !defined(_KMDB)
+	if (boothowto & RB_DEBUG)
+		kdi_dvec_enter();
+#endif	/* !_KMDB */
+	prom_reboot_prompt();
+	prom_reboot(NULL);
+#endif	/* !I386BOOT */
+}
+
+#if !defined(_KMDB)
+void
+prom_poll_enter(void)
+{
+	if (cons_polledio != NULL) {
+		if (cons_polledio->cons_polledio_enter != NULL) {
+			cons_polledio->cons_polledio_enter(
+			    cons_polledio->cons_polledio_argument);
+		}
+	}
+}
+#endif