Remove long-unused MD pmax console code.
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jonathan
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2d4f71002f
commit
2d21148a91
@ -1,207 +0,0 @@
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/* $NetBSD: cons.c,v 1.9 1996/09/02 06:44:06 mycroft Exp $ */
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/*
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* Copyright (c) 1988 University of Utah.
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* the Systems Programming Group of the University of Utah Computer
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* Science Department and Ralph Campbell.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: Utah Hdr: cons.c 1.1 90/07/09
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*
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* @(#)cons.c 8.2 (Berkeley) 1/11/94
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*/
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#include <sys/param.h>
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#include <sys/proc.h>
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#include <sys/systm.h>
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#include <sys/buf.h>
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#include <sys/ioctl.h>
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#include <sys/tty.h>
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#include <sys/file.h>
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#include <sys/conf.h>
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#include <pmax/stand/dec_prom.h>
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/*
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* Console I/O is redirected to the appropriate device, either a screen and
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* keyboard, a serial port, or the "virtual" console.
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*/
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#include <pmax/pmax/cons.h>
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extern struct tty *constty; /* virtual console output device */
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struct consdev cn_tab = {
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1,
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1,
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NODEV,
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(struct pmax_fb *)0,
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(int (*)())0,
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(int (*)())0,
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(void (*)())0,
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(struct tty *)0,
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};
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int
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cnopen(dev, flag, mode, p)
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dev_t dev;
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int flag, mode;
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struct proc *p;
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{
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if (cn_tab.cn_dev == NODEV)
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return (0);
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dev = cn_tab.cn_dev;
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return ((*cdevsw[major(dev)].d_open)(dev, flag, mode, p));
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}
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int
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cnclose(dev, flag, mode, p)
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dev_t dev;
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int flag, mode;
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struct proc *p;
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{
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if (cn_tab.cn_dev == NODEV)
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return (0);
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dev = cn_tab.cn_dev;
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return ((*cdevsw[major(dev)].d_close)(dev, flag, mode, p));
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}
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int
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cnread(dev, uio, flag)
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dev_t dev;
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struct uio *uio;
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{
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if (cn_tab.cn_dev == NODEV)
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return (0);
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dev = cn_tab.cn_dev;
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return ((*cdevsw[major(dev)].d_read)(dev, uio, flag));
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}
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int
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cnwrite(dev, uio, flag)
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dev_t dev;
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struct uio *uio;
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{
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if (constty)
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return ((*linesw[constty->t_line].l_write)(constty, uio, flag));
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if (cn_tab.cn_dev == NODEV)
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return (0);
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dev = cn_tab.cn_dev;
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return ((*cdevsw[major(dev)].d_write)(dev, uio, flag));
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}
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void
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cnstop(tp, flag)
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struct tty *tp;
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int flag;
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{
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}
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int
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cnioctl(dev, cmd, data, flag, p)
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dev_t dev;
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caddr_t data;
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struct proc *p;
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{
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int error;
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/*
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* Superuser can always use this to wrest control of console
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* output from the "virtual" console.
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*/
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if (cmd == TIOCCONS && constty) {
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error = suser(p->p_ucred, (u_short *) NULL);
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if (error)
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return (error);
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constty = NULL;
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return (0);
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}
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#if 0
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if (constty) {
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error = (*linesw[constty->t_line].l_ioctl)
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(constty, cmd, data, flag, p);
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if (error >= 0)
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return (error);
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}
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#endif
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if (cn_tab.cn_dev == NODEV)
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return (0);
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dev = cn_tab.cn_dev;
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return ((*cdevsw[major(dev)].d_ioctl)(dev, cmd, data, flag, p));
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}
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/*ARGSUSED*/
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int
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cnselect(dev, rw, p)
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dev_t dev;
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int rw;
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struct proc *p;
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{
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if (cn_tab.cn_dev == NODEV)
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return (1);
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return (ttselect(cn_tab.cn_dev, rw, p));
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}
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/*
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* Get character from console.
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*/
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int
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cngetc()
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{
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/* check to be sure device has been initialized */
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if (cn_tab.cn_dev == NODEV || cn_tab.cn_disabled)
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return ((*callv->_getchar)());
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return ((*cn_tab.cn_getc)(cn_tab.cn_dev));
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}
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/*
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* Print a character on console.
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*/
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void
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cnputc(c)
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register int c;
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{
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int s;
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if (cn_tab.cn_dev == NODEV || cn_tab.cn_disabled) {
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s = splhigh();
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(*callv->_printf)("%c", c);
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splx(s);
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} else if (c) {
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if (c == '\n')
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(*cn_tab.cn_putc)(cn_tab.cn_dev, '\r');
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(*cn_tab.cn_putc)(cn_tab.cn_dev, c);
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}
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}
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