diff options
Diffstat (limited to 'sys/arch/luna88k/stand/boot/cons.c')
| -rw-r--r-- | sys/arch/luna88k/stand/boot/cons.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/sys/arch/luna88k/stand/boot/cons.c b/sys/arch/luna88k/stand/boot/cons.c new file mode 100644 index 00000000000..723d2352cf5 --- /dev/null +++ b/sys/arch/luna88k/stand/boot/cons.c @@ -0,0 +1,144 @@ +/* $OpenBSD: cons.c,v 1.1 2013/10/28 22:13:12 miod Exp $ */ +/* $NetBSD: cons.c,v 1.1 2013/01/05 17:44:24 tsutsui Exp $ */ + +/* + * Copyright (c) 1992 OMRON Corporation. + * + * This code is derived from software contributed to Berkeley by + * OMRON Corporation. + * + * 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. + * + * @(#)cons.c 8.1 (Berkeley) 6/10/93 + */ +/* + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * OMRON Corporation. + * + * 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. 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. + * + * @(#)cons.c 8.1 (Berkeley) 6/10/93 + */ + +#include <sys/param.h> +#include <dev/cons.h> +#include <luna88k/stand/boot/samachdep.h> + +#define NBMC 1 +#define NSIO 1 +#define NROM 0 /* XXX doesn't work with framebuffer/keyboard? */ + +/* XXX - all this could be autoconfig()ed */ + +struct consdev constab[] = { +#if NBMC > 0 + { bmccnprobe, bmccninit, bmccngetc, bmccnputc }, +#endif +#if NSIO > 0 + { siocnprobe, siocninit, siocngetc, siocnputc }, +#endif +#if NROM > 0 + { romcnprobe, romcninit, romcngetc, romcnputc }, +#endif + { 0 }, +}; +/* end XXX */ + +struct consdev *cn_tab; /* physical console device info */ + +void +cninit(void) +{ + struct consdev *cp; + + /* + * Collect information about all possible consoles + * and find the one with highest priority + */ + 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; + } + /* + * No console, we can handle it + */ + if ((cp = cn_tab) == NULL) + return; + /* + * Turn on console + */ + (*cp->cn_init)(cp); +} + +int +cngetc(void) +{ + if (cn_tab == NULL) + return(0); + return((*cn_tab->cn_getc)(cn_tab->cn_dev)); +} + +void +cnputc(int c) +{ + if (cn_tab == NULL) + return; + if (c) { + (*cn_tab->cn_putc)(cn_tab->cn_dev, c); + if (c == '\n') + (*cn_tab->cn_putc)(cn_tab->cn_dev, '\r'); + } +} |