1 /* $NetBSD: ess_pnpbios.c,v 1.6 2002/02/15 22:06:50 nathanw Exp $ */ 2 3 /*- 4 * Copyright (c) 2000 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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <sys/cdefs.h> 40 __KERNEL_RCSID(0, "$NetBSD: ess_pnpbios.c,v 1.6 2002/02/15 22:06:50 nathanw Exp $"); 41 42 #include <sys/param.h> 43 #include <sys/systm.h> 44 #include <sys/errno.h> 45 #include <sys/ioctl.h> 46 #include <sys/syslog.h> 47 #include <sys/device.h> 48 #include <sys/proc.h> 49 50 #include <machine/bus.h> 51 52 #include <sys/audioio.h> 53 #include <dev/audio_if.h> 54 #include <dev/midi_if.h> 55 #include <dev/mulaw.h> 56 57 #include <dev/isa/isavar.h> 58 #include <dev/isa/isadmavar.h> 59 60 #include <i386/pnpbios/pnpbiosvar.h> 61 62 #include <dev/isa/essreg.h> 63 #include <dev/isa/essvar.h> 64 65 int ess_pnpbios_match __P((struct device *, struct cfdata *, void *)); 66 void ess_pnpbios_attach __P((struct device *, struct device *, void *)); 67 68 struct cfattach ess_pnpbios_ca = { 69 sizeof(struct ess_softc), ess_pnpbios_match, ess_pnpbios_attach 70 }; 71 72 int 73 ess_pnpbios_match(parent, match, aux) 74 struct device *parent; 75 struct cfdata *match; 76 void *aux; 77 { 78 struct pnpbiosdev_attach_args *aa = aux; 79 80 if (strcmp(aa->idstr, "ESS0104") && /* 1788 */ 81 strcmp(aa->idstr, "ESS0114") && /* 1788 */ 82 strcmp(aa->idstr, "CPQAE27") && /* 1788 */ 83 strcmp(aa->idstr, "ESS1869") && /* 1869 */ 84 strcmp(aa->idstr, "CPQB0AB") && /* 1869 */ 85 strcmp(aa->idstr, "CPQB0AC") && /* 1869 */ 86 strcmp(aa->idstr, "CPQB0AD") && /* 1869 */ 87 strcmp(aa->idstr, "CPQB0F1")) /* 1869 */ 88 return (0); 89 90 return (1); 91 } 92 93 void 94 ess_pnpbios_attach(parent, self, aux) 95 struct device *parent, *self; 96 void *aux; 97 { 98 struct ess_softc *sc = (void *)self; 99 struct pnpbiosdev_attach_args *aa = aux; 100 101 if (pnpbios_io_map(aa->pbt, aa->resc, 0, &sc->sc_iot, &sc->sc_ioh)) { 102 printf(": can't map i/o space\n"); 103 return; 104 } 105 106 sc->sc_ic = aa->ic; 107 108 /* XXX These are only for setting chip configuration registers. */ 109 pnpbios_getiobase(aa->pbt, aa->resc, 0, 0, &sc->sc_iobase); 110 111 sc->sc_audio1.ist = IST_EDGE; 112 sc->sc_audio2.ist = IST_EDGE; 113 114 if (pnpbios_getirqnum(aa->pbt, aa->resc, 0, &sc->sc_audio1.irq, 115 NULL)) { 116 printf(": can't get IRQ\n"); 117 return; 118 } 119 120 if (pnpbios_getirqnum(aa->pbt, aa->resc, 1, &sc->sc_audio2.irq, 121 NULL)) 122 sc->sc_audio2.irq = -1; 123 124 if (pnpbios_getdmachan(aa->pbt, aa->resc, 0, &sc->sc_audio1.drq)) { 125 printf(": can't get DMA channel\n"); 126 return; 127 } 128 129 if (pnpbios_getdmachan(aa->pbt, aa->resc, 1, &sc->sc_audio2.drq)) 130 sc->sc_audio2.drq = -1; 131 132 printf("\n"); 133 pnpbios_print_devres(self, aa); 134 135 printf("%s", self->dv_xname); 136 137 if (!essmatch(sc)) { 138 printf("%s: essmatch failed\n", sc->sc_dev.dv_xname); 139 pnpbios_io_unmap(aa->pbt, aa->resc, 0, sc->sc_iot, sc->sc_ioh); 140 return; 141 } 142 143 essattach(sc); 144 } 145 146