1/* $NetBSD: joy_pnpbios.c,v 1.14 2011/11/23 23:07:29 jmcneill Exp $ */ 2 3/*- 4 * Copyright (c) 2001, 2008 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Nathan J. Williams. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#include <sys/cdefs.h> 33__KERNEL_RCSID(0, "$NetBSD: joy_pnpbios.c,v 1.14 2011/11/23 23:07:29 jmcneill Exp $"); 34 35#include <sys/param.h> 36#include <sys/systm.h> 37#include <sys/kernel.h> 38#include <sys/device.h> 39 40#include <sys/bus.h> 41 42#include <dev/isa/isavar.h> 43#include <dev/isa/isadmavar.h> 44 45#include <i386/pnpbios/pnpbiosvar.h> 46 47#include <dev/ic/joyvar.h> 48 49struct joy_pnpbios_softc { 50 struct joy_softc sc_joy; 51 kmutex_t sc_lock; 52}; 53 54static int joy_pnpbios_match(device_t, cfdata_t, void *); 55static void joy_pnpbios_attach(device_t, device_t, void *); 56 57CFATTACH_DECL_NEW(joy_pnpbios, sizeof(struct joy_pnpbios_softc), 58 joy_pnpbios_match, joy_pnpbios_attach, NULL, NULL); 59 60static int 61joy_pnpbios_match(device_t parent, cfdata_t match, void *aux) 62{ 63 struct pnpbiosdev_attach_args *aa = aux; 64 65 if (strcmp(aa->idstr, "PNPB02F")) 66 return 0; 67 68 return 1; 69} 70 71static void 72joy_pnpbios_attach(device_t parent, device_t self, void *aux) 73{ 74 struct joy_softc *sc = device_private(self); 75 struct joy_pnpbios_softc *psc = device_private(self); 76 struct pnpbiosdev_attach_args *aa = aux; 77 78 if (pnpbios_io_map(aa->pbt, aa->resc, 0, &sc->sc_iot, &sc->sc_ioh)) { 79 aprint_error(": can't map i/o space\n"); 80 return; 81 } 82 83 aprint_normal("\n"); 84 sc->sc_dev = self; 85 pnpbios_print_devres(self, aa); 86 87 mutex_init(&psc->sc_lock, MUTEX_DEFAULT, IPL_NONE); 88 sc->sc_lock = &psc->sc_lock; 89 90 joyattach(sc); 91} 92