305 lines
8.3 KiB
C
305 lines
8.3 KiB
C
/* $NetBSD: fb.c,v 1.9 1995/10/05 01:52:57 jonathan Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1992, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* Ralph Campbell and Rick Macklem.
|
|
*
|
|
* 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.
|
|
*
|
|
* @(#)fb.c 8.1 (Berkeley) 6/10/93
|
|
*/
|
|
|
|
/*
|
|
* devGraphics.c --
|
|
*
|
|
* This file contains machine-dependent routines for the graphics device.
|
|
*
|
|
* Copyright (C) 1989 Digital Equipment Corporation.
|
|
* Permission to use, copy, modify, and distribute this software and
|
|
* its documentation for any purpose and without fee is hereby granted,
|
|
* provided that the above copyright notice appears in all copies.
|
|
* Digital Equipment Corporation makes no representations about the
|
|
* suitability of this software for any purpose. It is provided "as is"
|
|
* without express or implied warranty.
|
|
*
|
|
* from: Header: /sprite/src/kernel/dev/ds3100.md/RCS/devGraphics.c,
|
|
* v 9.2 90/02/13 22:16:24 shirriff Exp SPRITE (DECWRL)";
|
|
*/
|
|
|
|
/*
|
|
* This file has all the routines common to the various frame buffer drivers
|
|
* including a generic ioctl routine. The pmax_fb structure is passed into the
|
|
* routines and has device specifics stored in it.
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/device.h>
|
|
#include <sys/tty.h>
|
|
#include <sys/time.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/file.h>
|
|
#include <sys/vnode.h>
|
|
#include <sys/errno.h>
|
|
#include <sys/proc.h>
|
|
#include <sys/mman.h>
|
|
#include <sys/syslog.h>
|
|
|
|
#include <vm/vm.h>
|
|
#include <miscfs/specfs/specdev.h>
|
|
|
|
#include <machine/autoconf.h>
|
|
#include <machine/machConst.h>
|
|
#include <machine/pmioctl.h>
|
|
|
|
#include <machine/fbio.h>
|
|
#include <machine/fbvar.h>
|
|
#include <pmax/dev/fbreg.h>
|
|
/*#include <pmax/dev/lk201.h>*/
|
|
|
|
#include <pmax/stand/dec_prom.h>
|
|
|
|
#include <pmax/pmax/cons.h>
|
|
#include <pmax/pmax/pmaxtype.h>
|
|
|
|
#include <rasterconsole.h>
|
|
|
|
#include <dc.h>
|
|
#include <scc.h>
|
|
#include <dtop.h>
|
|
|
|
/*
|
|
* This framebuffer driver is a generic driver for all supported
|
|
* framebuffers on NetBSD/pmax. The match and attach functions call
|
|
* out to probe/init functions in subdrivers for each specific baseboard or
|
|
* expansion bus framebuffers. The driver softc are maintained here, as
|
|
* are the handlers for user-level requests (open/ioctl/close).
|
|
*
|
|
* Hardware dependencies are handled by calls through the "fbdriver"
|
|
* method table, which the subdriver
|
|
*/
|
|
|
|
/* qvss/pm compatible and old 4.4bsd/pmax driver functions */
|
|
void fbKbdEvent(), fbMouseEvent(), fbMouseButtons();
|
|
void fbBlitc __P((int c, struct fbinfo *fi));
|
|
void fbPutc __P((dev_t dev, int c));
|
|
extern int pmax_boardtype;
|
|
|
|
extern void fbScreenInit __P (( struct fbinfo *fi));
|
|
|
|
|
|
#if NDC > 0
|
|
#include <machine/dc7085cons.h>
|
|
extern int dcGetc(), dcparam();
|
|
extern void dcPutc();
|
|
#endif
|
|
#if NDTOP > 0
|
|
#include <pmax/dev/dtopreg.h>
|
|
extern void dtopKBDPutc();
|
|
#endif
|
|
#if NSCC > 0
|
|
#include <pmax/dev/sccreg.h>
|
|
extern int sccGetc(), sccparam();
|
|
extern void sccPutc();
|
|
#endif
|
|
|
|
/* LK-201 and successor keycode mapping */
|
|
extern int kbdMapChar __P((int keycode));
|
|
extern void KBDReset __P(( dev_t dev, void (*putc) (dev_t, int) ));
|
|
|
|
|
|
/*
|
|
* The blessed framebuffer; the fb that gets
|
|
* the qvss-style ring buffer of mouse/kbd events, and is used
|
|
* for glass-tty fb console output.
|
|
*/
|
|
struct fbinfo *firstfi = NULL;
|
|
|
|
/*
|
|
* The default cursor.
|
|
*/
|
|
u_short defCursor[32] = {
|
|
/* plane A */ 0x00FF, 0x00FF, 0x00FF, 0x00FF, 0x00FF, 0x00FF, 0x00FF, 0x00FF,
|
|
0x00FF, 0x00FF, 0x00FF, 0x00FF, 0x00FF, 0x00FF, 0x00FF, 0x00FF,
|
|
/* plane B */ 0x00FF, 0x00FF, 0x00FF, 0x00FF, 0x00FF, 0x00FF, 0x00FF, 0x00FF,
|
|
0x00FF, 0x00FF, 0x00FF, 0x00FF, 0x00FF, 0x00FF, 0x00FF, 0x00FF
|
|
|
|
};
|
|
|
|
|
|
/*
|
|
* Pro-tem framebuffer pseudo-device driver
|
|
*/
|
|
|
|
#include <sys/device.h>
|
|
#include <fb.h>
|
|
|
|
|
|
static struct {
|
|
struct fbinfo *cd_devs[NFB];
|
|
int cd_ndevs;
|
|
} fbcd = { {NULL}, 0} ;
|
|
|
|
|
|
void
|
|
fbattach(n)
|
|
int n;
|
|
{
|
|
}
|
|
|
|
/*
|
|
* Connect a framebuffer, described by a struct fbinfo, to the
|
|
* raster-console pseudo-device subsystem. )This would be done
|
|
* with BStreams, if only we had them.)
|
|
*/
|
|
void
|
|
fbconnect (name, info, silent)
|
|
char *name;
|
|
struct fbinfo *info;
|
|
int silent;
|
|
{
|
|
int fbix;
|
|
static int first = 1;
|
|
|
|
#ifndef FBDRIVER_DOES_ATTACH
|
|
/* See if we've already configured this frame buffer; if not,
|
|
find a slot for it. */
|
|
for (fbix = 0; fbix < fbcd.cd_ndevs; fbix++)
|
|
if ((fbcd.cd_devs [fbix]->fi_type.fb_boardtype
|
|
== info -> fi_type.fb_boardtype)
|
|
&& fbcd.cd_devs [fbix]->fi_unit == info -> fi_unit)
|
|
goto got_it;
|
|
|
|
if (fbcd.cd_ndevs == NFB) {
|
|
printf ("fb: more frame buffers probed than configured!\n");
|
|
return;
|
|
}
|
|
|
|
fbix = fbcd.cd_ndevs++;
|
|
fbcd.cd_devs [fbix] = info;
|
|
#endif /* FBDRIVER_DOES_ATTACH */
|
|
|
|
/* If this is the first frame buffer we've seen, pass it to rcons. */
|
|
if (first) {
|
|
extern dev_t cn_in_dev; /* XXX rcons hackery */
|
|
|
|
/* Only the first fb gets 4.4bsd/pmax style event ringbuffer */
|
|
firstfi = info;
|
|
#if NRASTERCONSOLE > 0
|
|
/*XXX*/ cn_in_dev = cn_tab->cn_dev; /*XXX*/ /* FIXME */
|
|
rcons_connect (info);
|
|
#else /* no raster console */
|
|
printf("\n"); /* XXX flush out any prom output */
|
|
fbScreenInit(firstfi);
|
|
fbScroll(firstfi);
|
|
cn_tab->cn_putc = fbPutc;
|
|
#endif /* no raster console */
|
|
first = 0;
|
|
}
|
|
|
|
got_it:
|
|
if (!silent)
|
|
printf (" (%dx%dx%d)%s",
|
|
info -> fi_type.fb_width,
|
|
info -> fi_type.fb_height,
|
|
info -> fi_type.fb_depth,
|
|
(fbix ? ""
|
|
: ((cn_tab -> cn_pri == CN_REMOTE)
|
|
? "" : " (console)")));
|
|
return;
|
|
}
|
|
|
|
#if 0
|
|
#include "new_fb.c" /* new framebufer driver with no X support yet */
|
|
#else
|
|
#include "fb_usrreq.c" /* old pm-compatblie driver that supports X11R5 */
|
|
#endif
|
|
|
|
|
|
/*
|
|
* Configure the keyboard/mouse based on machine type for turbochannel
|
|
* display boards.
|
|
*/
|
|
int
|
|
tb_kbdmouseconfig(fi)
|
|
struct fbinfo *fi;
|
|
{
|
|
|
|
if (fi == NULL || fi->fi_glasstty == NULL) {
|
|
#if defined(DEBUG) || defined(DIAGNOSTIC)
|
|
printf("tb_kbdmouseconfig: given non-console framebuffer\n");
|
|
#endif
|
|
return 1;
|
|
}
|
|
|
|
switch (pmax_boardtype) {
|
|
#if NDC > 0
|
|
case DS_PMAX:
|
|
case DS_3MAX:
|
|
fi->fi_glasstty->KBDPutc = dcPutc;
|
|
fi->fi_glasstty->kbddev = makedev(DCDEV, DCKBD_PORT);
|
|
break;
|
|
#endif
|
|
#if NSCC > 0
|
|
case DS_3MIN:
|
|
case DS_3MAXPLUS:
|
|
fi->fi_glasstty->KBDPutc = sccPutc;
|
|
fi->fi_glasstty->kbddev = makedev(SCCDEV, SCCKBD_PORT);
|
|
break;
|
|
#endif
|
|
#if NDTOP > 0
|
|
case DS_MAXINE:
|
|
fi->fi_glasstty->KBDPutc = dtopKBDPutc;
|
|
fi->fi_glasstty->kbddev = makedev(DTOPDEV, DTOPKBD_PORT);
|
|
break;
|
|
#endif
|
|
default:
|
|
printf("Can't configure keyboard/mouse\n");
|
|
return (1);
|
|
};
|
|
return (0);
|
|
}
|
|
|
|
void
|
|
fbScreenInit(fi)
|
|
struct fbinfo *fi;
|
|
{
|
|
/* how to do this on rcons ? */
|
|
}
|
|
|
|
#if 0
|
|
/* Use 4.4bsd/pmax frambeuffer glass-tty for console output */
|
|
#include "fb-tty.c"
|
|
#endif
|