1 files changed, 98 insertions, 0 deletions
diff --git a/sys/boot/ia64/ski/skiconsole.c b/sys/boot/ia64/ski/skiconsole.c
new file mode 100644
index 0000000..5038ce1
--- /dev/null
+++ b/sys/boot/ia64/ski/skiconsole.c
@@ -0,0 +1,98 @@
+/*-
+ * Copyright (c) 2000 Doug Rabson
+ * 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 AND CONTRIBUTORS ``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 CONTRIBUTORS 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 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.
+ */
+
+#ifndef lint
+static const char rcsid[] =
+  "$FreeBSD$";
+#endif /* not lint */
+
+#include <stand.h>
+
+#include "bootstrap.h"
+#include "libski.h"
+
+static void
+ski_cons_probe(struct console *cp)
+{
+	cp->c_flags |= C_PRESENTIN | C_PRESENTOUT;
+}
+
+static int
+ski_cons_init(int arg)
+{
+	ssc(0, 0, 0, 0, SSC_CONSOLE_INIT);
+	return 0;
+}
+
+void
+ski_cons_putchar(int c)
+{
+	ssc(c, 0, 0, 0, SSC_PUTCHAR);
+}
+
+static int pollchar = -1;
+
+int
+ski_cons_getchar()
+{
+	int c;
+
+	if (pollchar > 0) {
+		c = pollchar;
+		pollchar = -1;
+		return c;
+	}
+
+	do {
+		c = ssc(0, 0, 0, 0, SSC_GETCHAR);
+	} while (c == 0);
+
+	return c;
+}
+
+int
+ski_cons_poll()
+{
+	int c;
+	if (pollchar > 0)
+		return 1;
+	c = ssc(0, 0, 0, 0, SSC_GETCHAR);
+	if (!c)
+		return 0;
+	pollchar = c;
+	return 1;
+}
+
+struct console ski_console = {
+	"ski",
+	"ia64 SKI console",
+	0,
+	ski_cons_probe,
+	ski_cons_init,
+	ski_cons_putchar,
+	ski_cons_getchar,
+	ski_cons_poll
+};