1/* $NetBSD: mq200_vrip.c,v 1.12 2005/12/11 12:17:34 christos Exp $ */ 2 3/*- 4 * Copyright (c) 2000 Takemura Shin 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 */ 31 32#include <sys/cdefs.h> 33__KERNEL_RCSID(0, "$NetBSD: mq200_vrip.c,v 1.12 2005/12/11 12:17:34 christos Exp $"); 34 35#include <sys/param.h> 36#include <sys/systm.h> 37#include <sys/device.h> 38 39#include <machine/bus.h> 40 41#include "opt_vr41xx.h" 42#include <hpcmips/vr/vrcpudef.h> 43#include <hpcmips/vr/vripif.h> 44#include <hpcmips/dev/mq200var.h> 45#include <hpcmips/dev/mq200reg.h> 46#include "bivideo.h" 47#if NBIVIDEO > 0 48#include <dev/hpc/bivideovar.h> 49#endif 50 51 52#include "locators.h" 53 54struct mq200_vrip_softc { 55 struct mq200_softc sc_mq200; 56}; 57 58static int mq200_vrip_probe(device_t, cfdata_t, void *); 59static void mq200_vrip_attach(device_t, device_t, void *); 60 61CFATTACH_DECL_NEW(mqvideo_vrip, sizeof(struct mq200_vrip_softc), 62 mq200_vrip_probe, mq200_vrip_attach, NULL, NULL); 63 64static int 65mq200_vrip_probe(device_t parent, cfdata_t cf, void *aux) 66{ 67 struct vrip_attach_args *va = aux; 68 bus_space_handle_t ioh; 69 int res; 70 71 if (va->va_addr == VRIPIFCF_ADDR_DEFAULT) 72 return (0); 73 74#if NBIVIDEO > 0 75 if (bivideo_dont_attach) /* already attach video driver */ 76 return 0; 77#endif /* NBIVIDEO > 0 */ 78 79 if (bus_space_map(va->va_iot, va->va_addr + MQ200_REGADDR, 80 va->va_size, 0, &ioh)) { 81 printf(": can't map i/o space\n"); 82 return 0; 83 } 84 res = mq200_probe(va->va_iot, ioh); 85 bus_space_unmap(va->va_iot, ioh, va->va_size); 86 87 return (res); 88} 89 90 91static void 92mq200_vrip_attach(device_t parent, device_t self, void *aux) 93{ 94 struct mq200_vrip_softc *vsc = device_private(self); 95 struct mq200_softc *sc = &vsc->sc_mq200; 96 struct vrip_attach_args *va = aux; 97 98 sc->sc_dev = self; 99 sc->sc_baseaddr = va->va_addr; 100 sc->sc_iot = va->va_iot; 101 if (bus_space_map(va->va_iot, va->va_addr + MQ200_REGADDR, 102 va->va_size - MQ200_REGADDR, 0, &sc->sc_ioh)) { 103 printf(": can't map bus space\n"); 104 return; 105 } 106 107 mq200_attach(sc); 108} 109