3c83f44fa3
- just copy from bivideo. - erase WindowsCE hardware cursor initialy. - LCD power management codes exist, but currently disabled. Because some devices(include ite8181) confuse after LCD power turn on. WorkPad z50 power unit seem to be very weak
110 lines
3.2 KiB
C
110 lines
3.2 KiB
C
/* $NetBSD: ite8181_vrip.c,v 1.1 2000/10/02 04:14:59 sato Exp $ */
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/*-
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* Copyright (c) 2000 SATO Kazumi
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* All rights reserved.
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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. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <machine/bus.h>
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#include <hpcmips/vr/vripreg.h>
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#include <hpcmips/vr/vripvar.h>
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#include <hpcmips/vr/vrgiureg.h>
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#include <hpcmips/dev/ite8181var.h>
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#include "bivideo.h"
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#if NBIVIDEO > 0
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#include <hpcmips/dev/bivideovar.h>
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#endif
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#include "locators.h"
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struct ite8181_vrip_softc {
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struct ite8181_softc sc_ite8181;
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};
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static int ite8181_vrip_probe __P((struct device *, struct cfdata *,
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void *));
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static void ite8181_vrip_attach __P((struct device *, struct device *,
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void *));
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struct cfattach ite8181video_vrip_ca = {
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sizeof(struct ite8181_vrip_softc), ite8181_vrip_probe, ite8181_vrip_attach
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};
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static int
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ite8181_vrip_probe(parent, cf, aux)
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struct device *parent;
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struct cfdata *cf;
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void *aux;
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{
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struct vrip_attach_args *va = aux;
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bus_space_handle_t ioh;
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int res;
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if (va->va_addr == VRIPCF_ADDR_DEFAULT)
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return (0);
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#if NBIVIDEO > 0
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if (bivideo_dont_attach) /* already attach video driver */
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return 0;
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#endif /* NBIVIDEO > 0 */
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if (bus_space_map(va->va_iot, va->va_addr, va->va_size, 0, &ioh)) {
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printf("ite8181_vrip_probe: can't map i/o space\n");
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return 0;
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}
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res = ite8181_probe(va->va_iot, ioh);
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bus_space_unmap(va->va_iot, ioh, va->va_size);
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return (res);
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}
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static void
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ite8181_vrip_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 ite8181_vrip_softc *vsc = (void *)self;
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struct ite8181_softc *sc = &vsc->sc_ite8181;
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struct vrip_attach_args *va = aux;
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sc->sc_baseaddr = va->va_addr;
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sc->sc_iot = va->va_iot;
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if (bus_space_map(va->va_iot, va->va_addr, va->va_size, 0,
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&sc->sc_ioh)) {
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printf(": can't map bus space\n");
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return;
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}
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ite8181_attach(sc);
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}
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