initial import of NetBSD tree

1 files changed, 126 insertions, 0 deletions

diff --git a/sys/arch/hp300/stand/cons.c b/sys/arch/hp300/stand/cons.c
new file mode 100644
index 00000000000..f35f1c2f1c4
--- /dev/null
+++ b/sys/arch/hp300/stand/cons.c
@@ -0,0 +1,126 @@
+/*	$NetBSD: cons.c,v 1.9 1995/10/04 06:54:42 thorpej Exp $	*/
+
+/*
+ * Copyright (c) 1988 University of Utah.
+ * Copyright (c) 1990, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * the Systems Programming Group of the University of Utah Computer
+ * Science Department.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ *
+ * from: Utah Hdr: cons.c 1.7 92/02/28
+ *
+ *	@(#)cons.c	8.1 (Berkeley) 6/10/93
+ */
+
+#include <sys/param.h>
+#include <dev/cons.h>
+
+#include <hp300/stand/consdefs.h>
+#include <hp300/stand/samachdep.h>
+
+struct consdev constab[] = {
+#ifdef ITECONSOLE
+	{ iteprobe,	iteinit,	itegetchar,	iteputchar },
+#endif
+#ifdef DCACONSOLE
+	{ dcaprobe,	dcainit,	dcagetchar,	dcaputchar },
+#endif
+#ifdef DCMCONSOLE
+	{ dcmprobe,	dcminit,	dcmgetchar,	dcmputchar },
+#endif
+	{ 0 },
+};
+
+int	curcons_scode;	/* select code of device currently being probed */
+int	cons_scode;	/* final select code of console device */
+
+struct consdev *cn_tab;
+int noconsole;
+
+void
+cninit()
+{
+	register struct consdev *cp;
+
+	cn_tab = NULL;
+	noconsole = 1;
+	cons_scode = 256;	/* larger than last valid select code */
+	for (cp = constab; cp->cn_probe; cp++) {
+		(*cp->cn_probe)(cp);
+		if (cp->cn_pri > CN_DEAD &&
+		    (cn_tab == NULL || cp->cn_pri > cn_tab->cn_pri)) {
+			cn_tab = cp;
+			cons_scode = curcons_scode;
+		}
+	}
+	if (cn_tab) {
+		(*cn_tab->cn_init)(cn_tab);
+		noconsole = 0;
+#if 0
+		printf("console: ");
+		if (cons_scode == -1)
+			printf("internal grf\n");
+		else
+			printf("scode %d\n", cons_scode);
+#endif
+	}
+}
+
+int
+cngetc()
+{
+
+	/* Note: the dev_t arguments are not used! */
+	if (cn_tab)
+		return((*cn_tab->cn_getc)(0));
+	return(0);
+}
+
+int
+cnputc(c)
+	int c;
+{
+
+	/* Note: the dev_t arguments are not used! */
+#ifdef ROMPRF
+	extern int userom;
+
+	if (userom)
+		romputchar(c);
+	else
+#endif
+	if (cn_tab)
+		(*cn_tab->cn_putc)(0, c);
+
+	return (0);
+}