NetBSD/sys/arch/pmax/dev/rcons.c

269 lines
6.5 KiB
C

/* $NetBSD: rcons.c,v 1.1 1995/04/11 10:23:32 mellon Exp $ */
/*
* Copyright (c) 1988 University of Utah.
* Copyright (c) 1992, 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 and Ralph Campbell.
*
* 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 1.1 90/07/09
*
* @(#)cons.c 8.2 (Berkeley) 1/11/94
*/
#include <sys/param.h>
#include <sys/proc.h>
#include <sys/systm.h>
#include <sys/buf.h>
#include <sys/ioctl.h>
#include <sys/tty.h>
#include <sys/file.h>
#include <sys/conf.h>
#include <pmax/stand/dec_prom.h>
#include <pmax/dev/device.h>
#include <pmax/dev/sccreg.h>
#include <pmax/pmax/kn01.h>
#include <pmax/pmax/kn02.h>
#include <pmax/pmax/kmin.h>
#include <pmax/pmax/maxine.h>
#include <pmax/pmax/kn03.h>
#include <pmax/pmax/asic.h>
#include <pmax/pmax/turbochannel.h>
#include <pmax/pmax/pmaxtype.h>
#include <dev/cons.h>
#include <machine/machConst.h>
#include <machine/pmioctl.h>
#include <pmax/dev/fbreg.h>
#include <sys/device.h>
#include <machine/fbio.h>
#include <sparc/rcons/raster.h>
#include <machine/fbvar.h>
#include <rcons.h>
/*
* Console I/O is redirected to the appropriate device, either a screen and
* keyboard, a serial port, or the "virtual" console.
*/
extern struct tty *constty; /* virtual console output device */
struct tty *fbconstty; /* Frame buffer console tty... */
struct tty rcons_tty [NRCONS]; /* Console tty struct... */
extern struct consdev *cn_tab; /* Console I/O table... */
void no_blank ()
{
}
cons_fb_init (fp, bpp, linebytes, cmsize)
struct pmax_fb *fp;
int bpp, linebytes, cmsize;
{
static struct fbdevice fb;
static struct fbdriver fd = { no_blank };
static struct fbtype ft;
static int row, col;
extern int (*v_putc)();
fbconstty = &rcons_tty [0];
fbconstty->t_dev = makedev(85, 0); /* /dev/console */
fbconstty->t_ispeed = fbconstty->t_ospeed = TTYDEF_SPEED;
fbconstty->t_param = (int (*)(struct tty *, struct termios *))nullop;
ft.fb_height = fp -> fbu -> scrInfo.max_y;
ft.fb_width = fp -> fbu -> scrInfo.max_x;
ft.fb_depth = bpp;
ft.fb_cmsize = cmsize;
ft.fb_size = fp -> fr_size;
fb.fb_type = ft;
fb.fb_pixels = (caddr_t)fp -> fr_addr;
fb.fb_linebytes = linebytes;
fb.fb_driver = &fd;
fb.fb_device = (struct device *)0;
fb.fb_bits = 0;
fb.fb_ringing = 0;
fb.fb_belldepth = 0;
fb.fb_scroll = 0;
fb.fb_p0 = 0;
fb.fb_p1 = 0;
row = 0; col = 0;
fb.fb_row = &row;
fb.fb_col = &col;
fb.fb_maxrow = 80;
fb.fb_maxcol = 25;
rcons_init (&fb);
cn_tab -> cn_putc = v_putc;
cn_tab -> cn_dev = makedev (85, 0);
constty = fbconstty;
printf ("Console should be working...\n");
rcons_puts (&fb, "\033[H\033[JTesting rcons_puts\n", 26);
}
/* ARGSUSED */
rconsattach (n)
int n;
{
printf ("rcons%d\n");
}
/* ARGSUSED */
rconsopen(dev, flag, mode, p)
dev_t dev;
int flag, mode;
struct proc *p;
{
register struct tty *tp = &rcons_tty [0];
static int firstopen = 1;
if(firstopen) {
clalloc(&tp->t_rawq, 1024, 1);
clalloc(&tp->t_canq, 1024, 1);
/* output queue doesn't need quoting */
clalloc(&tp->t_outq, 1024, 0);
firstopen = 0;
}
if ((tp->t_state & TS_ISOPEN) == 0) {
/*
* Leave baud rate alone!
*/
ttychars(tp);
tp->t_iflag = TTYDEF_IFLAG;
tp->t_oflag = TTYDEF_OFLAG;
tp->t_lflag = TTYDEF_LFLAG;
tp->t_cflag = TTYDEF_CFLAG;
tp->t_state = TS_ISOPEN | TS_CARR_ON;
(void)(*tp->t_param)(tp, &tp->t_termios);
ttsetwater(tp);
} else if (tp->t_state & TS_XCLUDE && p->p_ucred->cr_uid != 0)
return (EBUSY);
return ((*linesw[tp->t_line].l_open)(dev, tp));
}
/* ARGSUSED */
rconsclose(dev, flag, mode, p)
dev_t dev;
int flag, mode;
struct proc *p;
{
register struct tty *tp = &rcons_tty [0];
(*linesw[tp->t_line].l_close)(tp, flag);
ttyclose(tp);
return (0);
}
/* ARGSUSED */
rconsread(dev, uio, flag)
dev_t dev;
struct uio *uio;
int flag;
{
register struct tty *tp = &rcons_tty [0];
return ((*linesw[tp->t_line].l_read)(tp, uio, flag));
}
/* ARGSUSED */
rconswrite(dev, uio, flag)
dev_t dev;
struct uio *uio;
int flag;
{
register struct tty *tp;
tp = &rcons_tty [0];
return ((*linesw[tp->t_line].l_write)(tp, uio, flag));
}
rconsioctl(dev, cmd, data, flag, p)
dev_t dev;
u_long cmd;
caddr_t data;
int flag;
struct proc *p;
{
register struct tty *tp;
int error;
tp = &rcons_tty [0];
if ((error = linesw[tp->t_line].l_ioctl(tp, cmd, data, flag, p)) >= 0)
return (error);
if ((error = ttioctl(tp, cmd, data, flag, p)) >= 0)
return (error);
return (ENOTTY);
}
/*ARGSUSED*/
rconsstop (tp, rw)
struct tty *tp;
int rw;
{
}
/*ARGSUSED*/
rconsreset (tp, rw)
struct tty *tp;
int rw;
{
}
/*ARGSUSED*/
rconsselect(dev, which, p)
dev_t dev;
int which;
struct proc *p;
{
return (ttselect(dev, which, p));
}
/*ARGSUSED*/
rconsmmap ()
{
return 0;
}
rconsstrategy(bp)
struct buf *bp;
{
}