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do a little colormap manipulation. use the tft power hooks in tctrl

This commit is contained in:
matt 1999-08-11 01:41:06 +00:00
parent 385ed7074b
commit ec55b51b3a
1 changed files with 66 additions and 45 deletions
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111
sys/arch/sparc/dev/p9100.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: p9100.c,v 1.4 1999/08/02 20:36:57 matt Exp $ */
/* $NetBSD: p9100.c,v 1.5 1999/08/11 01:41:06 matt Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -36,50 +36,6 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Copyright (c) 1992, 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.
*
* @(#)p9100.c 8.2 (Berkeley) 10/30/93
*/
/*
* color display (p9100) driver.
*
@ -115,6 +71,11 @@
#endif
#include <sparc/dev/sbusvar.h>
#include "tctrl.h"
#if NTCTRL > 0
#include <sparc/dev/tctrlvar.h>
#endif
/* per-display variables */
struct p9100_softc {
struct device sc_dev; /* base device */
@ -158,6 +119,7 @@ static int p9100_sbus_match(struct device *, struct cfdata *, void *);
static void p9100_sbus_attach(struct device *, struct device *, void *);
static void p9100unblank(struct device *);
static void p9100_shutdown(void *);
/* cdevsw prototypes */
cdev_decl(p9100);
@ -300,9 +262,32 @@ p9100_sbus_attach(struct device *parent, struct device *self, void *args)
/* make sure we are not blanked */
p9100_set_video(sc, 1);
if (shutdownhook_establish(p9100_shutdown, sc) == NULL) {
panic("%s: could not establish shutdown hook",
sc->sc_dev.dv_xname);
}
if (isconsole) {
printf(" (console)\n");
#ifdef RASTERCONSOLE
for (i = 0; i < fb->fb_type.fb_size; i++) {
if (fb->fb_pixels[i] == 0) {
fb->fb_pixels[i] = 1;
} else if (fb->fb_pixels[i] == (char) 255) {
fb->fb_pixels[i] = 0;
}
}
sc->sc_cmap.cm_map[0][0] = 0;
sc->sc_cmap.cm_map[0][1] = 0;
sc->sc_cmap.cm_map[0][2] = 0;
sc->sc_cmap.cm_map[1][0] = 0xff;
sc->sc_cmap.cm_map[1][1] = 0xff;
sc->sc_cmap.cm_map[1][2] = 0xff;
p9100loadcmap(sc, 0, 2);
sc->sc_cmap.cm_map[255][0] = 0xff;
sc->sc_cmap.cm_map[255][1] = 0xff;
sc->sc_cmap.cm_map[255][2] = 0xff;
p9100loadcmap(sc, 255, 1);
fbrcons_init(fb);
#endif
} else
@ -312,6 +297,37 @@ p9100_sbus_attach(struct device *parent, struct device *self, void *args)
fb_attach(fb, isconsole);
}
static void
p9100_shutdown(arg)
void *arg;
{
struct p9100_softc *sc = arg;
struct fbdevice *fb = &sc->sc_fb;
int i;
#ifdef RASTERCONSOLE
for (i = 0; i < fb->fb_type.fb_size; i++) {
if (fb->fb_pixels[i] == 1) {
fb->fb_pixels[i] = 0;
} else if (fb->fb_pixels[i] == 0) {
fb->fb_pixels[i] = 255;
}
}
sc->sc_cmap.cm_map[0][0] = 0xff;
sc->sc_cmap.cm_map[0][1] = 0xff;
sc->sc_cmap.cm_map[0][2] = 0xff;
sc->sc_cmap.cm_map[1][0] = 0;
sc->sc_cmap.cm_map[1][1] = 0;
sc->sc_cmap.cm_map[1][2] = 0x80;
p9100loadcmap(sc, 0, 2);
sc->sc_cmap.cm_map[255][0] = 0;
sc->sc_cmap.cm_map[255][1] = 0;
sc->sc_cmap.cm_map[255][2] = 0;
p9100loadcmap(sc, 255, 1);
#endif
p9100_set_video(sc, 1);
}
int
p9100open(dev_t dev, int flags, int mode, struct proc *p)
{
@ -435,6 +451,11 @@ p9100_set_video(struct p9100_softc *sc, int enable)
else
v &= ~VIDEO_ENABLED;
p9100_ctl_write_4(sc, SCRN_RPNT_CTL_1, v);
#if NTCTRL > 0
/* Turn On/Off the TFT if we know how.
*/
tadpole_set_video(enable);
#endif
}
static int