108 lines
3.3 KiB
C
108 lines
3.3 KiB
C
/* $NetBSD: mq200_vrip.c,v 1.12 2005/12/11 12:17:34 christos Exp $ */
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/*-
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* Copyright (c) 2000 Takemura Shin
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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 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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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: mq200_vrip.c,v 1.12 2005/12/11 12:17:34 christos Exp $");
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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 "opt_vr41xx.h"
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#include <hpcmips/vr/vrcpudef.h>
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#include <hpcmips/vr/vripif.h>
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#include <hpcmips/dev/mq200var.h>
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#include <hpcmips/dev/mq200reg.h>
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#include "bivideo.h"
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#if NBIVIDEO > 0
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#include <dev/hpc/bivideovar.h>
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#endif
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#include "locators.h"
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struct mq200_vrip_softc {
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struct mq200_softc sc_mq200;
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};
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static int mq200_vrip_probe(struct device *, struct cfdata *, void *);
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static void mq200_vrip_attach(struct device *, struct device *, void *);
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CFATTACH_DECL(mqvideo_vrip, sizeof(struct mq200_vrip_softc),
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mq200_vrip_probe, mq200_vrip_attach, NULL, NULL);
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static int
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mq200_vrip_probe(struct device *parent, struct cfdata *cf, 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 == VRIPIFCF_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 + MQ200_REGADDR,
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va->va_size, 0, &ioh)) {
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printf(": can't map i/o space\n");
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return 0;
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}
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res = mq200_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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mq200_vrip_attach(struct device *parent, struct device *self, void *aux)
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{
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struct mq200_vrip_softc *vsc = (void *)self;
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struct mq200_softc *sc = &vsc->sc_mq200;
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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 + MQ200_REGADDR,
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va->va_size - MQ200_REGADDR, 0, &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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mq200_attach(sc);
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}
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