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Diffstat (limited to 'sys/dev/rcons/rcons_kern.c')
-rw-r--r--sys/dev/rcons/rcons_kern.c256
1 files changed, 0 insertions, 256 deletions
diff --git a/sys/dev/rcons/rcons_kern.c b/sys/dev/rcons/rcons_kern.c
deleted file mode 100644
index 96699ad016f..00000000000
--- a/sys/dev/rcons/rcons_kern.c
+++ /dev/null
@@ -1,256 +0,0 @@
-/* $OpenBSD: rcons_kern.c,v 1.6 2002/03/14 01:27:02 millert Exp $ */
-/* $NetBSD: rcons_kern.c,v 1.4 1996/03/14 19:02:33 christos Exp $ */
-
-/*
- * Copyright (c) 1991, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This software was developed by the Computer Systems Engineering group
- * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
- * contributed to Berkeley.
- *
- * 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, Lawrence Berkeley Laboratory.
- *
- * 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.
- *
- * @(#)rcons_kern.c 8.1 (Berkeley) 6/11/93
- */
-
-#include <sys/param.h>
-#include <sys/device.h>
-#include <sys/kernel.h>
-#include <sys/systm.h>
-#include <sys/ioctl.h>
-#include <sys/tty.h>
-#include <sys/proc.h>
-#include <dev/rcons/raster.h>
-#include <dev/rcons/rcons.h>
-
-extern struct tty *fbconstty;
-
-static void rcons_belltmr(void *);
-
-#include "rcons_subr.h"
-
-static struct rconsole *mydevicep;
-static void rcons_output(struct tty *);
-
-void
-rcons_cnputc(c)
- int c;
-{
- char buf[1];
-
- if (c == '\n')
- rcons_puts(mydevicep, "\r\n", 2);
- else {
- buf[0] = c;
- rcons_puts(mydevicep, buf, 1);
- }
-}
-
-static void
-rcons_output(tp)
- register struct tty *tp;
-{
- register int s, n;
- char buf[OBUFSIZ];
-
- s = spltty();
- if (tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP)) {
- splx(s);
- return;
- }
- tp->t_state |= TS_BUSY;
- splx(s);
- n = q_to_b(&tp->t_outq, buf, sizeof(buf));
- rcons_puts(mydevicep, buf, n);
-
- s = spltty();
- tp->t_state &= ~TS_BUSY;
- /* Come back if there's more to do */
- if (tp->t_outq.c_cc) {
- tp->t_state |= TS_TIMEOUT;
- timeout_add(&tp->t_rstrt_to, 1);
- }
- if (tp->t_outq.c_cc <= tp->t_lowat) {
- if (tp->t_state&TS_ASLEEP) {
- tp->t_state &= ~TS_ASLEEP;
- wakeup((caddr_t)&tp->t_outq);
- }
- selwakeup(&tp->t_wsel);
- }
- splx(s);
-}
-
-/* Ring the console bell */
-void
-rcons_bell(rc)
- register struct rconsole *rc;
-{
- register int i, s;
-
- if (rc->rc_bits & FB_VISBELL) {
- /* invert the screen twice */
- for (i = 0; i < 2; ++i)
- raster_op(rc->rc_sp, 0, 0,
- rc->rc_sp->width, rc->rc_sp->height,
- RAS_INVERT, (struct raster *) 0, 0, 0);
- }
-
- s = splhigh();
- if (rc->rc_belldepth++) {
- if (rc->rc_belldepth > 3)
- rc->rc_belldepth = 3;
- splx(s);
- } else {
- rc->rc_ringing = 1;
- splx(s);
- (*rc->rc_bell)(1);
- /* XXX Chris doesn't like the following divide */
- timeout_add(&rc->bell_timeout, hz / 10);
- }
-}
-
-/* Bell timer service routine */
-static void
-rcons_belltmr(p)
- void *p;
-{
- register struct rconsole *rc = p;
- register int s = splhigh(), i;
-
- if (rc->rc_ringing) {
- rc->rc_ringing = 0;
- i = --rc->rc_belldepth;
- splx(s);
- (*rc->rc_bell)(0);
- if (i != 0)
- /* XXX Chris doesn't like the following divide */
- timeout_add(&rc->bell_timeout, hz / 30);
- } else {
- rc->rc_ringing = 1;
- splx(s);
- (*rc->rc_bell)(1);
- timeout_add(&rc->bell_timeout, hz / 10);
- }
-}
-
-void
-rcons_init(rc)
- register struct rconsole *rc;
-{
- /* XXX this should go away */
- static struct raster xxxraster;
- register struct raster *rp = rc->rc_sp = &xxxraster;
- register struct winsize *ws;
- register int i;
- static int row, col;
-
- mydevicep = rc;
-
- /* XXX mostly duplicates of data in other places */
- rp->width = rc->rc_width;
- rp->height = rc->rc_height;
- rp->depth = rc->rc_depth;
- if (rc->rc_linebytes & 0x3) {
- printf("rcons_init: linebytes assumption botched (0x%x)\n",
- rc->rc_linebytes);
- return;
- }
- rp->linelongs = rc->rc_linebytes >> 2;
- rp->pixels = (u_int32_t *)rc->rc_pixels;
-
- rc->rc_ras_blank = RAS_CLEAR;
-
- /* Impose upper bounds on rc_max{row,col} */
- i = rc->rc_height / rc->rc_font->height;
- if (rc->rc_maxrow > i)
- rc->rc_maxrow = i;
- i = rc->rc_width / rc->rc_font->width;
- if (rc->rc_maxcol > i)
- rc->rc_maxcol = i;
-
- /* Let the system know how big the console is */
- ws = &fbconstty->t_winsize;
- ws->ws_row = rc->rc_maxrow;
- ws->ws_col = rc->rc_maxcol;
- ws->ws_xpixel = rc->rc_width;
- ws->ws_ypixel = rc->rc_height;
-
- /* Center emulator screen (but align x origin to 32 bits) */
- rc->rc_xorigin =
- ((rc->rc_width - rc->rc_maxcol * rc->rc_font->width) / 2) & ~0x1f;
- rc->rc_yorigin =
- (rc->rc_height - rc->rc_maxrow * rc->rc_font->height) / 2;
-
- /* Emulator width and height used for scrolling */
- rc->rc_emuwidth = rc->rc_maxcol * rc->rc_font->width;
- if (rc->rc_emuwidth & 0x1f) {
- /* Pad to 32 bits */
- i = (rc->rc_emuwidth + 0x1f) & ~0x1f;
- /* Make sure emulator width isn't too wide */
- if (rc->rc_xorigin + i <= rc->rc_width)
- rc->rc_emuwidth = i;
- }
- rc->rc_emuheight = rc->rc_maxrow * rc->rc_font->height;
-
-#ifdef RASTERCONS_WONB
- rc->rc_ras_blank = RAS_NOT(rc->rc_ras_blank);
- rc->rc_bits |= FB_INVERT;
-#endif
-
- if (rc->rc_row == NULL || rc->rc_col == NULL) {
- /*
- * No address passed; use private copies
- * go to LL corner and scroll.
- */
- rc->rc_row = &row;
- rc->rc_col = &col;
- row = rc->rc_maxrow;
- col = 0;
-#if 0
- rcons_clear2eop(rc); /* clear the display */
-#endif
- rcons_scroll(rc, 1);
- rcons_cursor(rc); /* and draw the initial cursor */
- } else {
- /* Prom emulator cursor is currently visible */
- rc->rc_bits |= FB_CURSOR;
- }
-
- timeout_set(&rc->bell_timeout, rcons_belltmr, rc);
-
- /* Initialization done; hook us up */
- fbconstty->t_oproc = rcons_output;
- /*fbconstty->t_stop = (void (*)()) nullop;*/
-}
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