diff options
Diffstat (limited to 'sys/arch/vax/vxt/qscms.c')
| -rw-r--r-- | sys/arch/vax/vxt/qscms.c | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/sys/arch/vax/vxt/qscms.c b/sys/arch/vax/vxt/qscms.c new file mode 100644 index 00000000000..6ec2bd21265 --- /dev/null +++ b/sys/arch/vax/vxt/qscms.c @@ -0,0 +1,167 @@ +/* $OpenBSD: qscms.c,v 1.1 2006/08/27 16:55:41 miod Exp $ */ +/* from OpenBSD: qscms.c,v 1.6 2006/07/31 18:50:13 miod Exp */ +/* + * Copyright (c) 2006 Miodrag Vallat. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice, this permission notice, and the disclaimer below + * appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +/* + * 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. 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. + * + * @(#)ms.c 8.1 (Berkeley) 6/11/93 + */ + +/* + * VSXXX mice attached to line D of the SC26C94 + */ + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/device.h> +#include <sys/ioctl.h> +#include <sys/syslog.h> +#include <sys/kernel.h> +#include <sys/proc.h> +#include <sys/tty.h> + +#include <machine/bus.h> + +#include <vax/qbus/dzreg.h> +#include <vax/qbus/dzvar.h> + +#include <vax/vxt/qscvar.h> +#include <vax/dec/vsmsvar.h> + +#include <dev/wscons/wsconsio.h> +#include <dev/wscons/wsmousevar.h> + +struct qscms_softc { + struct lkms_softc sc_base; + u_int sc_line; +}; + +int qscms_match(struct device *, void *, void *); +void qscms_attach(struct device *, struct device *, void *); + +struct cfattach qscms_ca = { + sizeof(struct qscms_softc), qscms_match, qscms_attach, +}; + +int qscms_enable(void *); +void qscms_disable(void *); + +const struct wsmouse_accessops qscms_accessops = { + qscms_enable, + lkms_ioctl, + qscms_disable, +}; + +int +qscms_match(struct device *parent, void *vcf, void *aux) +{ + struct qsc_attach_args *qa = aux; + struct cfdata *cf = vcf; + + if (cf->cf_loc[0] == qa->qa_line) + return 1; + + return 0; +} + +void +qscms_attach(struct device *parent, struct device *self, void *aux) +{ + struct qscms_softc *qscms = (void *)self; + struct lkms_softc *sc = (void *)self; + struct qsc_attach_args *qa = aux; + struct wsmousedev_attach_args a; + + qa->qa_hook->fn = lkms_input; + qa->qa_hook->arg = self; + qscms->sc_line = qa->qa_line; + + printf("\n"); + + a.accessops = &qscms_accessops; + a.accesscookie = qscms; + + sc->sc_enabled = 0; + sc->sc_selftest = 0; + sc->sc_wsmousedev = config_found(self, &a, wsmousedevprint); +} + +int +qscms_enable(void *v) +{ + struct qscms_softc *qscms = v; + struct lkms_softc *sc = v; + + if (sc->sc_enabled) + return EBUSY; + + sc->sc_selftest = 4; /* wait for 4 byte reply upto 1/2 sec */ + qscputc(qscms->sc_line, MOUSE_SELF_TEST); + (void)tsleep(&sc->sc_enabled, TTIPRI, "qscmsopen", hz / 2); + if (sc->sc_selftest != 0) { + sc->sc_selftest = 0; + return ENXIO; + } + DELAY(150); + qscputc(qscms->sc_line, MOUSE_INCREMENTAL); + sc->sc_enabled = 1; + sc->inputstate = 0; + return 0; +} + +void +qscms_disable(void *v) +{ + struct lkms_softc *sc = v; + + sc->sc_enabled = 0; +} |