862 lines
20 KiB
C
862 lines
20 KiB
C
/* $NetBSD: grf_tc.c,v 1.12 1997/10/04 10:00:07 thorpej Exp $ */
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/*-
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* Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe.
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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 NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Copyright (c) 1988 University of Utah.
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* Copyright (c) 1990, 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.
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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 $Hdr: grf_tc.c 1.20 93/08/13$
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*
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* @(#)grf_tc.c 8.4 (Berkeley) 1/12/94
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*/
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/*
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* Graphics routines for TOPCAT and CATSEYE frame buffers
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*/
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#include <sys/param.h>
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#include <sys/conf.h>
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#include <sys/errno.h>
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#include <sys/proc.h>
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#include <sys/ioctl.h>
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#include <sys/tty.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <machine/autoconf.h>
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#include <machine/cpu.h>
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#include <dev/cons.h>
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#include <hp300/dev/diovar.h>
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#include <hp300/dev/diodevs.h>
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#include <hp300/dev/intiovar.h>
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#include <hp300/dev/grfioctl.h>
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#include <hp300/dev/grfvar.h>
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#include <hp300/dev/grfreg.h>
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#include <hp300/dev/grf_tcreg.h>
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#include <hp300/dev/itevar.h>
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#include <hp300/dev/itereg.h>
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#include "ite.h"
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int tc_init __P((struct grf_data *, int, caddr_t));
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int tc_mode __P((struct grf_data *, int, caddr_t));
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void topcat_common_attach __P((struct grfdev_softc *, caddr_t, u_int8_t));
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int topcat_intio_match __P((struct device *, struct cfdata *, void *));
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void topcat_intio_attach __P((struct device *, struct device *, void *));
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int topcat_dio_match __P((struct device *, struct cfdata *, void *));
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void topcat_dio_attach __P((struct device *, struct device *, void *));
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int topcat_console_scan __P((int, caddr_t, void *));
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void topcatcnprobe __P((struct consdev *cp));
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void topcatcninit __P((struct consdev *cp));
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struct cfattach topcat_intio_ca = {
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sizeof(struct grfdev_softc), topcat_intio_match, topcat_intio_attach
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};
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struct cfattach topcat_dio_ca = {
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sizeof(struct grfdev_softc), topcat_dio_match, topcat_dio_attach
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};
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struct cfdriver topcat_cd = {
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NULL, "topcat", DV_DULL
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};
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/* Topcat (bobcat) grf switch */
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struct grfsw topcat_grfsw = {
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GID_TOPCAT, GRFBOBCAT, "topcat", tc_init, tc_mode
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};
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/* Lo-res catseye grf switch */
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struct grfsw lrcatseye_grfsw = {
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GID_LRCATSEYE, GRFCATSEYE, "lo-res catseye", tc_init, tc_mode
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};
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/* Hi-res catseye grf switch */
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struct grfsw hrcatseye_grfsw = {
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GID_HRCCATSEYE, GRFCATSEYE, "hi-res catseye", tc_init, tc_mode
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};
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/* Hi-res monochrome catseye grf switch */
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struct grfsw hrmcatseye_grfsw = {
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GID_HRMCATSEYE, GRFCATSEYE, "hi-res catseye", tc_init, tc_mode
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};
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#if NITE > 0
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void topcat_init __P((struct ite_data *));
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void topcat_deinit __P((struct ite_data *));
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void topcat_putc __P((struct ite_data *, int, int, int, int));
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void topcat_cursor __P((struct ite_data *, int));
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void topcat_clear __P((struct ite_data *, int, int, int, int));
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void topcat_scroll __P((struct ite_data *, int, int, int, int));
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void topcat_windowmove __P((struct ite_data *, int, int, int, int,
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int, int, int));
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/* Topcat/catseye ite switch */
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struct itesw topcat_itesw = {
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topcat_init, topcat_deinit, topcat_clear, topcat_putc,
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topcat_cursor, topcat_scroll, ite_readbyte, ite_writeglyph
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};
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#endif /* NITE > 0 */
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int
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topcat_intio_match(parent, match, aux)
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struct device *parent;
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struct cfdata *match;
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void *aux;
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{
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struct intio_attach_args *ia = aux;
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struct grfreg *grf;
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grf = (struct grfreg *)IIOV(GRFIADDR);
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if (badaddr((caddr_t)grf))
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return (0);
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if (grf->gr_id == DIO_DEVICE_ID_FRAMEBUFFER) {
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switch (grf->gr_id2) {
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case DIO_DEVICE_SECID_TOPCAT:
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case DIO_DEVICE_SECID_LRCATSEYE:
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case DIO_DEVICE_SECID_HRCCATSEYE:
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case DIO_DEVICE_SECID_HRMCATSEYE:
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#if 0
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case DIO_DEVICE_SECID_XXXCATSEYE:
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#endif
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ia->ia_addr = (caddr_t)GRFIADDR;
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return (1);
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}
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}
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return (0);
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}
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void
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topcat_intio_attach(parent, self, aux)
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struct device *parent, *self;
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void *aux;
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{
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struct grfdev_softc *sc = (struct grfdev_softc *)self;
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struct grfreg *grf;
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grf = (struct grfreg *)IIOV(GRFIADDR);
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sc->sc_scode = -1; /* XXX internal i/o */
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topcat_common_attach(sc, (caddr_t)grf, grf->gr_id2);
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}
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int
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topcat_dio_match(parent, match, aux)
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struct device *parent;
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struct cfdata *match;
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void *aux;
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{
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struct dio_attach_args *da = aux;
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if (da->da_id == DIO_DEVICE_ID_FRAMEBUFFER) {
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switch (da->da_secid) {
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case DIO_DEVICE_SECID_TOPCAT:
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case DIO_DEVICE_SECID_LRCATSEYE:
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case DIO_DEVICE_SECID_HRCCATSEYE:
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case DIO_DEVICE_SECID_HRMCATSEYE:
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#if 0
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case DIO_DEVICE_SECID_XXXCATSEYE:
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#endif
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return (1);
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}
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}
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return (0);
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}
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void
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topcat_dio_attach(parent, self, aux)
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struct device *parent, *self;
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void *aux;
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{
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struct grfdev_softc *sc = (struct grfdev_softc *)self;
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struct dio_attach_args *da = aux;
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caddr_t grf;
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sc->sc_scode = da->da_scode;
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if (sc->sc_scode == conscode)
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grf = conaddr;
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else {
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grf = iomap(dio_scodetopa(sc->sc_scode), da->da_size);
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if (grf == 0) {
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printf("%s: can't map framebuffer\n",
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sc->sc_dev.dv_xname);
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return;
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}
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}
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topcat_common_attach(sc, grf, da->da_secid);
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}
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void
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topcat_common_attach(sc, grf, secid)
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struct grfdev_softc *sc;
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caddr_t grf;
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u_int8_t secid;
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{
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struct grfsw *sw;
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switch (secid) {
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case DIO_DEVICE_SECID_TOPCAT:
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sw = &topcat_grfsw;
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break;
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case DIO_DEVICE_SECID_LRCATSEYE:
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sw = &lrcatseye_grfsw;
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break;
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case DIO_DEVICE_SECID_HRCCATSEYE:
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sw = &hrcatseye_grfsw;
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break;
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case DIO_DEVICE_SECID_HRMCATSEYE:
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sw = &hrmcatseye_grfsw;
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break;
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#if 0
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case DIO_DEVICE_SECID_XXXCATSEYE:
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sw = XXX?
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break;
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#endif
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default:
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printf("%s: unkown device 0x%x\n",
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sc->sc_dev.dv_xname, secid);
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panic("topcat_common_attach");
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}
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grfdev_attach(sc, tc_init, grf, sw);
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}
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/*
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* Initialize hardware.
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* Must fill in the grfinfo structure in g_softc.
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* Returns 0 if hardware not present, non-zero ow.
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*/
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int
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tc_init(gp, scode, addr)
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struct grf_data *gp;
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int scode;
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caddr_t addr;
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{
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struct tcboxfb *tp = (struct tcboxfb *) addr;
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struct grfinfo *gi = &gp->g_display;
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volatile u_char *fbp;
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u_char save;
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int fboff;
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/*
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* If the console has been initialized, and it was us, there's
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* no need to repeat this.
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*/
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if (consinit_active || (scode != conscode)) {
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if (ISIIOVA(addr))
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gi->gd_regaddr = (caddr_t) IIOP(addr);
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else
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gi->gd_regaddr = dio_scodetopa(scode);
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gi->gd_regsize = 0x10000;
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gi->gd_fbwidth = (tp->fbwmsb << 8) | tp->fbwlsb;
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gi->gd_fbheight = (tp->fbhmsb << 8) | tp->fbhlsb;
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gi->gd_fbsize = gi->gd_fbwidth * gi->gd_fbheight;
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fboff = (tp->fbomsb << 8) | tp->fbolsb;
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gi->gd_fbaddr = (caddr_t) (*((u_char *)addr + fboff) << 16);
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if (gi->gd_regaddr >= (caddr_t)DIOIIBASE) {
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/*
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* For DIO II space the fbaddr just computed is the
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* offset from the select code base (regaddr) of the
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* framebuffer. Hence it is also implicitly the
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* size of the set.
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*/
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gi->gd_regsize = (int) gi->gd_fbaddr;
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gi->gd_fbaddr += (int) gi->gd_regaddr;
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gp->g_regkva = addr;
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gp->g_fbkva = addr + gi->gd_regsize;
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} else {
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/*
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* For DIO space we need to map the seperate
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* framebuffer.
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*/
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gp->g_regkva = addr;
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gp->g_fbkva = iomap(gi->gd_fbaddr, gi->gd_fbsize);
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}
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gi->gd_dwidth = (tp->dwmsb << 8) | tp->dwlsb;
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gi->gd_dheight = (tp->dhmsb << 8) | tp->dhlsb;
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gi->gd_planes = tp->num_planes;
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gi->gd_colors = 1 << gi->gd_planes;
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if (gi->gd_colors == 1) {
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fbp = (u_char *) gp->g_fbkva;
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tp->wen = ~0;
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tp->prr = 0x3;
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tp->fben = ~0;
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save = *fbp;
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*fbp = 0xFF;
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gi->gd_colors = *fbp + 1;
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*fbp = save;
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}
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}
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return(1);
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}
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/*
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* Change the mode of the display.
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* Right now all we can do is grfon/grfoff.
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* Return a UNIX error number or 0 for success.
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* Function may not be needed anymore.
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*/
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/*ARGSUSED*/
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int
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tc_mode(gp, cmd, data)
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struct grf_data *gp;
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int cmd;
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caddr_t data;
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{
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int error = 0;
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switch (cmd) {
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case GM_GRFON:
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case GM_GRFOFF:
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break;
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/*
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* Remember UVA of mapping for GCDESCRIBE.
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* XXX this should be per-process.
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*/
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case GM_MAP:
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gp->g_data = data;
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break;
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case GM_UNMAP:
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gp->g_data = 0;
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break;
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#ifdef COMPAT_HPUX
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case GM_DESCRIBE:
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{
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struct grf_fbinfo *fi = (struct grf_fbinfo *)data;
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struct grfinfo *gi = &gp->g_display;
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int i;
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/* feed it what HP-UX expects */
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fi->id = gi->gd_id;
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fi->mapsize = gi->gd_fbsize;
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fi->dwidth = gi->gd_dwidth;
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fi->dlength = gi->gd_dheight;
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fi->width = gi->gd_fbwidth;
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fi->length = gi->gd_fbheight;
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fi->bpp = NBBY;
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fi->xlen = (fi->width * fi->bpp) / NBBY;
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fi->npl = gi->gd_planes;
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fi->bppu = fi->npl;
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fi->nplbytes = fi->xlen * ((fi->length * fi->bpp) / NBBY);
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/* XXX */
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switch (gp->g_sw->gd_hwid) {
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case GID_HRCCATSEYE:
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bcopy("HP98550", fi->name, 8);
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break;
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case GID_LRCATSEYE:
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bcopy("HP98549", fi->name, 8);
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break;
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case GID_HRMCATSEYE:
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bcopy("HP98548", fi->name, 8);
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break;
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case GID_TOPCAT:
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switch (gi->gd_colors) {
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case 64:
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bcopy("HP98547", fi->name, 8);
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break;
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case 16:
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bcopy("HP98545", fi->name, 8);
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break;
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case 2:
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bcopy("HP98544", fi->name, 8);
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break;
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}
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break;
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}
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fi->attr = 2; /* HW block mover */
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/*
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* If mapped, return the UVA where mapped.
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*/
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if (gp->g_data) {
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fi->regbase = gp->g_data;
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fi->fbbase = fi->regbase + gp->g_display.gd_regsize;
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} else {
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fi->fbbase = 0;
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fi->regbase = 0;
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}
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for (i = 0; i < 6; i++)
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fi->regions[i] = 0;
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break;
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}
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#endif
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default:
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error = EINVAL;
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break;
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}
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return(error);
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}
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#if NITE > 0
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/*
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* Topcat/catseye ite routines
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*/
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#define REGBASE ((struct tcboxfb *)(ip->regbase))
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#define WINDOWMOVER topcat_windowmove
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void
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topcat_init(ip)
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struct ite_data *ip;
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{
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/* XXX */
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if (ip->regbase == NULL) {
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struct grf_data *gp = ip->grf;
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ip->regbase = gp->g_regkva;
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ip->fbbase = gp->g_fbkva;
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ip->fbwidth = gp->g_display.gd_fbwidth;
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ip->fbheight = gp->g_display.gd_fbheight;
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ip->dwidth = gp->g_display.gd_dwidth;
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ip->dheight = gp->g_display.gd_dheight;
|
|
}
|
|
|
|
/*
|
|
* Catseye looks a lot like a topcat, but not completely.
|
|
* So, we set some bits to make it work.
|
|
*/
|
|
if (REGBASE->fbid != GID_TOPCAT) {
|
|
while ((REGBASE->catseye_status & 1))
|
|
;
|
|
REGBASE->catseye_status = 0x0;
|
|
REGBASE->vb_select = 0x0;
|
|
REGBASE->tcntrl = 0x0;
|
|
REGBASE->acntrl = 0x0;
|
|
REGBASE->pncntrl = 0x0;
|
|
REGBASE->rug_cmdstat = 0x90;
|
|
}
|
|
|
|
/*
|
|
* Determine the number of planes by writing to the first frame
|
|
* buffer display location, then reading it back.
|
|
*/
|
|
REGBASE->wen = ~0;
|
|
REGBASE->fben = ~0;
|
|
REGBASE->prr = RR_COPY;
|
|
*FBBASE = 0xFF;
|
|
ip->planemask = *FBBASE;
|
|
|
|
/*
|
|
* Enable reading/writing of all the planes.
|
|
*/
|
|
REGBASE->fben = ip->planemask;
|
|
REGBASE->wen = ip->planemask;
|
|
REGBASE->ren = ip->planemask;
|
|
REGBASE->prr = RR_COPY;
|
|
|
|
ite_fontinfo(ip);
|
|
|
|
/*
|
|
* Clear the framebuffer on all planes.
|
|
*/
|
|
topcat_windowmove(ip, 0, 0, 0, 0, ip->fbheight, ip->fbwidth, RR_CLEAR);
|
|
tc_waitbusy(ip->regbase, ip->planemask);
|
|
|
|
ite_fontinit(ip);
|
|
|
|
/*
|
|
* Initialize color map for color displays
|
|
*/
|
|
if (ip->planemask != 1) {
|
|
tc_waitbusy(ip->regbase, ip->planemask);
|
|
REGBASE->nblank = 0x01;
|
|
|
|
tccm_waitbusy(ip->regbase);
|
|
REGBASE->rdata = 0x0;
|
|
REGBASE->gdata = 0x0;
|
|
REGBASE->bdata = 0x0;
|
|
REGBASE->cindex = 0xFF;
|
|
REGBASE->strobe = 0xFF;
|
|
|
|
DELAY(100);
|
|
tccm_waitbusy(ip->regbase);
|
|
REGBASE->rdata = 0x0;
|
|
REGBASE->gdata = 0x0;
|
|
REGBASE->bdata = 0x0;
|
|
REGBASE->cindex = 0x0;
|
|
|
|
DELAY(100);
|
|
tccm_waitbusy(ip->regbase);
|
|
REGBASE->rdata = 0xFF;
|
|
REGBASE->gdata = 0xFF;
|
|
REGBASE->bdata = 0xFF;
|
|
REGBASE->cindex = 0xFE;
|
|
REGBASE->strobe = 0xFF;
|
|
|
|
DELAY(100);
|
|
tccm_waitbusy(ip->regbase);
|
|
REGBASE->rdata = 0x0;
|
|
REGBASE->gdata = 0x0;
|
|
REGBASE->bdata = 0x0;
|
|
REGBASE->cindex = 0x0;
|
|
}
|
|
|
|
/*
|
|
* Stash the inverted cursor.
|
|
*/
|
|
topcat_windowmove(ip, charY(ip, ' '), charX(ip, ' '),
|
|
ip->cblanky, ip->cblankx, ip->ftheight,
|
|
ip->ftwidth, RR_COPYINVERTED);
|
|
}
|
|
|
|
void
|
|
topcat_deinit(ip)
|
|
struct ite_data *ip;
|
|
{
|
|
topcat_windowmove(ip, 0, 0, 0, 0, ip->fbheight, ip->fbwidth, RR_CLEAR);
|
|
tc_waitbusy(ip->regbase, ip->planemask);
|
|
|
|
REGBASE->nblank = ~0;
|
|
ip->flags &= ~ITE_INITED;
|
|
}
|
|
|
|
void
|
|
topcat_putc(ip, c, dy, dx, mode)
|
|
struct ite_data *ip;
|
|
int c, dy, dx, mode;
|
|
{
|
|
int wmrr = ((mode == ATTR_INV) ? RR_COPYINVERTED : RR_COPY);
|
|
|
|
topcat_windowmove(ip, charY(ip, c), charX(ip, c),
|
|
dy * ip->ftheight, dx * ip->ftwidth,
|
|
ip->ftheight, ip->ftwidth, wmrr);
|
|
}
|
|
|
|
void
|
|
topcat_cursor(ip, flag)
|
|
struct ite_data *ip;
|
|
int flag;
|
|
{
|
|
if (flag == DRAW_CURSOR)
|
|
draw_cursor(ip)
|
|
else if (flag == MOVE_CURSOR) {
|
|
erase_cursor(ip)
|
|
draw_cursor(ip)
|
|
}
|
|
else
|
|
erase_cursor(ip)
|
|
}
|
|
|
|
void
|
|
topcat_clear(ip, sy, sx, h, w)
|
|
struct ite_data *ip;
|
|
int sy, sx, h, w;
|
|
{
|
|
topcat_windowmove(ip, sy * ip->ftheight, sx * ip->ftwidth,
|
|
sy * ip->ftheight, sx * ip->ftwidth,
|
|
h * ip->ftheight, w * ip->ftwidth,
|
|
RR_CLEAR);
|
|
}
|
|
|
|
void
|
|
topcat_scroll(ip, sy, sx, count, dir)
|
|
struct ite_data *ip;
|
|
int sy, count, dir, sx;
|
|
{
|
|
int dy;
|
|
int dx = sx;
|
|
int height = 1;
|
|
int width = ip->cols;
|
|
|
|
if (dir == SCROLL_UP) {
|
|
dy = sy - count;
|
|
height = ip->rows - sy;
|
|
}
|
|
else if (dir == SCROLL_DOWN) {
|
|
dy = sy + count;
|
|
height = ip->rows - dy - 1;
|
|
}
|
|
else if (dir == SCROLL_RIGHT) {
|
|
dy = sy;
|
|
dx = sx + count;
|
|
width = ip->cols - dx;
|
|
}
|
|
else {
|
|
dy = sy;
|
|
dx = sx - count;
|
|
width = ip->cols - sx;
|
|
}
|
|
|
|
topcat_windowmove(ip, sy * ip->ftheight, sx * ip->ftwidth,
|
|
dy * ip->ftheight, dx * ip->ftwidth,
|
|
height * ip->ftheight,
|
|
width * ip->ftwidth, RR_COPY);
|
|
}
|
|
|
|
void
|
|
topcat_windowmove(ip, sy, sx, dy, dx, h, w, func)
|
|
struct ite_data *ip;
|
|
int sy, sx, dy, dx, h, w, func;
|
|
{
|
|
struct tcboxfb *rp = REGBASE;
|
|
|
|
if (h == 0 || w == 0)
|
|
return;
|
|
tc_waitbusy(ip->regbase, ip->planemask);
|
|
rp->wmrr = func;
|
|
rp->source_y = sy;
|
|
rp->source_x = sx;
|
|
rp->dest_y = dy;
|
|
rp->dest_x = dx;
|
|
rp->wheight = h;
|
|
rp->wwidth = w;
|
|
rp->wmove = ip->planemask;
|
|
}
|
|
|
|
/*
|
|
* Topcat/catseye console support
|
|
*/
|
|
|
|
int
|
|
topcat_console_scan(scode, va, arg)
|
|
int scode;
|
|
caddr_t va;
|
|
void *arg;
|
|
{
|
|
struct grfreg *grf = (struct grfreg *)va;
|
|
struct consdev *cp = arg;
|
|
u_char *dioiidev;
|
|
int force = 0, pri;
|
|
|
|
if (grf->gr_id != GRFHWID)
|
|
return (0);
|
|
|
|
switch (grf->gr_id2) {
|
|
case GID_TOPCAT:
|
|
case GID_LRCATSEYE:
|
|
case GID_HRCCATSEYE:
|
|
case GID_HRMCATSEYE:
|
|
break;
|
|
|
|
default:
|
|
return (0);
|
|
}
|
|
|
|
pri = CN_NORMAL;
|
|
|
|
#ifdef CONSCODE
|
|
/*
|
|
* Raise our priority, if appropriate.
|
|
*/
|
|
if (scode == CONSCODE) {
|
|
pri = CN_REMOTE;
|
|
force = conforced = 1;
|
|
}
|
|
#endif
|
|
|
|
/* Only raise priority. */
|
|
if (pri > cp->cn_pri)
|
|
cp->cn_pri = pri;
|
|
|
|
/*
|
|
* If our priority is higher than the currently-remembered
|
|
* console, stash our priority.
|
|
*/
|
|
if (((cn_tab == NULL) || (cp->cn_pri > cn_tab->cn_pri)) || force) {
|
|
cn_tab = cp;
|
|
if (scode >= 132) {
|
|
dioiidev = (u_char *)va;
|
|
return ((dioiidev[0x101] + 1) * 0x100000);
|
|
}
|
|
return (DIOCSIZE);
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
void
|
|
topcatcnprobe(cp)
|
|
struct consdev *cp;
|
|
{
|
|
int maj;
|
|
caddr_t va;
|
|
struct grfreg *grf;
|
|
int force = 0;
|
|
|
|
maj = ite_major();
|
|
|
|
/* initialize required fields */
|
|
cp->cn_dev = makedev(maj, 0); /* XXX */
|
|
cp->cn_pri = CN_DEAD;
|
|
|
|
/* Abort early if the console is already forced. */
|
|
if (conforced)
|
|
return;
|
|
|
|
/* Look for "internal" framebuffer. */
|
|
va = (caddr_t)IIOV(GRFIADDR);
|
|
grf = (struct grfreg *)va;
|
|
if (!badaddr(va) && (grf->gr_id == GRFHWID)) {
|
|
switch (grf->gr_id2) {
|
|
case GID_TOPCAT:
|
|
case GID_LRCATSEYE:
|
|
case GID_HRCCATSEYE:
|
|
case GID_HRMCATSEYE:
|
|
cp->cn_pri = CN_INTERNAL;
|
|
|
|
#ifdef CONSCODE
|
|
/*
|
|
* Raise our priority and save some work,
|
|
* if appropriate.
|
|
*/
|
|
if (CONSCODE == -1) {
|
|
cp->cn_pri = CN_REMOTE;
|
|
force = conforced = 1;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* If our priority is higher than the currently
|
|
* remembered console, stash our priority, and unmap
|
|
* whichever device might be currently mapped.
|
|
* Since we're internal, we set the saved size to 0
|
|
* so they don't attempt to unmap our fixed VA later.
|
|
*/
|
|
if (((cn_tab == NULL) || (cp->cn_pri > cn_tab->cn_pri))
|
|
|| force) {
|
|
cn_tab = cp;
|
|
if (convasize)
|
|
iounmap(conaddr, convasize);
|
|
conscode = -1;
|
|
conaddr = va;
|
|
convasize = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
console_scan(topcat_console_scan, cp);
|
|
}
|
|
|
|
void
|
|
topcatcninit(cp)
|
|
struct consdev *cp;
|
|
{
|
|
struct grf_data *gp = &grf_cn;
|
|
struct grfreg *grf = (struct grfreg *)conaddr;
|
|
|
|
/*
|
|
* Initialize the framebuffer hardware.
|
|
*/
|
|
(void)tc_init(gp, conscode, conaddr);
|
|
|
|
/*
|
|
* Set up required grf data.
|
|
*/
|
|
switch (grf->gr_id2) {
|
|
case GID_TOPCAT:
|
|
gp->g_sw = &topcat_grfsw;
|
|
break;
|
|
|
|
case GID_LRCATSEYE:
|
|
gp->g_sw = &lrcatseye_grfsw;
|
|
break;
|
|
|
|
case GID_HRCCATSEYE:
|
|
gp->g_sw = &hrcatseye_grfsw;
|
|
break;
|
|
|
|
case GID_HRMCATSEYE:
|
|
gp->g_sw = &hrmcatseye_grfsw;
|
|
break;
|
|
|
|
default:
|
|
/* THIS SHOULD NEVER HAPPEN! */
|
|
panic("topcat console: impossible!"); /* XXX won't see it */
|
|
}
|
|
gp->g_display.gd_id = gp->g_sw->gd_swid;
|
|
gp->g_flags = GF_ALIVE;
|
|
|
|
/*
|
|
* Initialize the terminal emulator.
|
|
*/
|
|
itecninit(gp, &topcat_itesw);
|
|
}
|
|
|
|
#endif /* NITE > 0 */
|