pcppi_acpi.c revision 1.1.2.2
1 1.1.2.2 yamt /* $NetBSD: pcppi_acpi.c,v 1.1.2.2 2005/03/26 18:19:18 yamt Exp $ */ 2 1.1.2.2 yamt 3 1.1.2.2 yamt /* 4 1.1.2.2 yamt * Copyright (c) 2005 The NetBSD Foundation, Inc. 5 1.1.2.2 yamt * All rights reserved. 6 1.1.2.2 yamt * 7 1.1.2.2 yamt * This code is derived from software contributed to The NetBSD Foundation 8 1.1.2.2 yamt * by Juan Romero Pardines <xtraeme (at) NetBSD.org>. 9 1.1.2.2 yamt * 10 1.1.2.2 yamt * Redistribution and use in source and binary forms, with or without 11 1.1.2.2 yamt * modification, are permitted provided that the following conditions 12 1.1.2.2 yamt * are met: 13 1.1.2.2 yamt * 1. Redistributions of source code must retain the above copyright 14 1.1.2.2 yamt * notice, this list of conditions and the following disclaimer. 15 1.1.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.2.2 yamt * notice, this list of conditions and the following disclaimer in the 17 1.1.2.2 yamt * documentation and/or other materials provided with the distribution. 18 1.1.2.2 yamt * 3. All advertising materials mentioning features or use of this software 19 1.1.2.2 yamt * must display the following acknowledgement: 20 1.1.2.2 yamt * This product includes software developed by the NetBSD 21 1.1.2.2 yamt * Foundation, Inc. and its contributors. 22 1.1.2.2 yamt * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.1.2.2 yamt * contributors may be used to endorse or promote products derived 24 1.1.2.2 yamt * from this software without specific prior written permission. 25 1.1.2.2 yamt * 26 1.1.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.1.2.2 yamt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.1.2.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.1.2.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.1.2.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.1.2.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.1.2.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.1.2.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.1.2.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.1.2.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.1.2.2 yamt * POSSIBILITY OF SUCH DAMAGE. 37 1.1.2.2 yamt */ 38 1.1.2.2 yamt 39 1.1.2.2 yamt /* 40 1.1.2.2 yamt * Copyright (c) 2002 Jared D. McNeill <jmcneill (at) invisible.ca> 41 1.1.2.2 yamt * All rights reserved. 42 1.1.2.2 yamt * 43 1.1.2.2 yamt * Redistribution and use in source and binary forms, with or without 44 1.1.2.2 yamt * modification, are permitted provided that the following conditions 45 1.1.2.2 yamt * are met: 46 1.1.2.2 yamt * 1. Redistributions of source code must retain the above copyright 47 1.1.2.2 yamt * notice, this list of conditions and the following disclaimer. 48 1.1.2.2 yamt * 2. The name of the author may not be used to endorse or promote products 49 1.1.2.2 yamt * derived from this software without specific prior written permission. 50 1.1.2.2 yamt * 51 1.1.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 52 1.1.2.2 yamt * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 53 1.1.2.2 yamt * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 54 1.1.2.2 yamt * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 55 1.1.2.2 yamt * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 56 1.1.2.2 yamt * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 57 1.1.2.2 yamt * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 58 1.1.2.2 yamt * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 59 1.1.2.2 yamt * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 60 1.1.2.2 yamt * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 61 1.1.2.2 yamt * SUCH DAMAGE. 62 1.1.2.2 yamt */ 63 1.1.2.2 yamt 64 1.1.2.2 yamt /* 65 1.1.2.2 yamt * ACPI pcppi(4) attachment based on lpt_acpi.c by Jared D. McNeill. 66 1.1.2.2 yamt */ 67 1.1.2.2 yamt 68 1.1.2.2 yamt #include <sys/cdefs.h> 69 1.1.2.2 yamt __KERNEL_RCSID(0, "$NetBSD: pcppi_acpi.c,v 1.1.2.2 2005/03/26 18:19:18 yamt Exp $"); 70 1.1.2.2 yamt 71 1.1.2.2 yamt #include <sys/param.h> 72 1.1.2.2 yamt #include <sys/systm.h> 73 1.1.2.2 yamt #include <sys/errno.h> 74 1.1.2.2 yamt #include <sys/ioctl.h> 75 1.1.2.2 yamt #include <sys/device.h> 76 1.1.2.2 yamt #include <sys/proc.h> 77 1.1.2.2 yamt 78 1.1.2.2 yamt #include <machine/bus.h> 79 1.1.2.2 yamt 80 1.1.2.2 yamt #include <dev/acpi/acpica.h> 81 1.1.2.2 yamt #include <dev/acpi/acpireg.h> 82 1.1.2.2 yamt #include <dev/acpi/acpivar.h> 83 1.1.2.2 yamt 84 1.1.2.2 yamt #include <dev/isa/pcppivar.h> 85 1.1.2.2 yamt 86 1.1.2.2 yamt static int pcppi_acpi_match(struct device *, struct cfdata *, void *); 87 1.1.2.2 yamt static void pcppi_acpi_attach(struct device *, struct device *, void *); 88 1.1.2.2 yamt 89 1.1.2.2 yamt struct pcppi_acpi_softc { 90 1.1.2.2 yamt struct pcppi_softc sc_pcppi; 91 1.1.2.2 yamt }; 92 1.1.2.2 yamt 93 1.1.2.2 yamt CFATTACH_DECL(pcppi_acpi, sizeof(struct pcppi_acpi_softc), pcppi_acpi_match, 94 1.1.2.2 yamt pcppi_acpi_attach, NULL, NULL); 95 1.1.2.2 yamt 96 1.1.2.2 yamt /* 97 1.1.2.2 yamt * Supported device IDs 98 1.1.2.2 yamt */ 99 1.1.2.2 yamt 100 1.1.2.2 yamt static const char * const pcppi_acpi_ids[] = { 101 1.1.2.2 yamt "PNP0800", /* AT-style speaker sound */ 102 1.1.2.2 yamt NULL 103 1.1.2.2 yamt }; 104 1.1.2.2 yamt 105 1.1.2.2 yamt /* 106 1.1.2.2 yamt * pcppi_acpi_match: autoconf(9) match routine 107 1.1.2.2 yamt */ 108 1.1.2.2 yamt static int 109 1.1.2.2 yamt pcppi_acpi_match(struct device *parent, struct cfdata *match, void *aux) 110 1.1.2.2 yamt { 111 1.1.2.2 yamt struct acpi_attach_args *aa = aux; 112 1.1.2.2 yamt 113 1.1.2.2 yamt if (aa->aa_node->ad_type != ACPI_TYPE_DEVICE) 114 1.1.2.2 yamt return 0; 115 1.1.2.2 yamt 116 1.1.2.2 yamt return acpi_match_hid(aa->aa_node->ad_devinfo, pcppi_acpi_ids); 117 1.1.2.2 yamt } 118 1.1.2.2 yamt 119 1.1.2.2 yamt /* 120 1.1.2.2 yamt * pcppi_acpi_attach: autoconf(9) attach routine 121 1.1.2.2 yamt */ 122 1.1.2.2 yamt static void 123 1.1.2.2 yamt pcppi_acpi_attach(struct device *parent, struct device *self, void *aux) 124 1.1.2.2 yamt { 125 1.1.2.2 yamt struct pcppi_acpi_softc *asc = (struct pcppi_acpi_softc *)self; 126 1.1.2.2 yamt struct pcppi_softc *sc = &asc->sc_pcppi; 127 1.1.2.2 yamt struct acpi_attach_args *aa = aux; 128 1.1.2.2 yamt struct acpi_resources res; 129 1.1.2.2 yamt struct acpi_io *io; 130 1.1.2.2 yamt ACPI_STATUS rv; 131 1.1.2.2 yamt 132 1.1.2.2 yamt printf("\n"); 133 1.1.2.2 yamt 134 1.1.2.2 yamt /* parse resources */ 135 1.1.2.2 yamt rv = acpi_resource_parse(&sc->sc_dv, aa->aa_node->ad_handle, "_CRS", 136 1.1.2.2 yamt &res, &acpi_resource_parse_ops_default); 137 1.1.2.2 yamt if (ACPI_FAILURE(rv)) 138 1.1.2.2 yamt return; 139 1.1.2.2 yamt 140 1.1.2.2 yamt /* find our i/o registers */ 141 1.1.2.2 yamt io = acpi_res_io(&res, 0); 142 1.1.2.2 yamt if (io == NULL) { 143 1.1.2.2 yamt printf("%s: unable to find i/o register resource\n", 144 1.1.2.2 yamt sc->sc_dv.dv_xname); 145 1.1.2.2 yamt goto out; 146 1.1.2.2 yamt } 147 1.1.2.2 yamt 148 1.1.2.2 yamt sc->sc_iot = aa->aa_iot; 149 1.1.2.2 yamt if (bus_space_map(sc->sc_iot, io->ar_base, io->ar_length, 150 1.1.2.2 yamt 0, &sc->sc_ppi_ioh)) { 151 1.1.2.2 yamt printf("%s: can't map i/o space\n", sc->sc_dv.dv_xname); 152 1.1.2.2 yamt goto out; 153 1.1.2.2 yamt } 154 1.1.2.2 yamt 155 1.1.2.2 yamt pcppi_attach(sc); 156 1.1.2.2 yamt 157 1.1.2.2 yamt out: 158 1.1.2.2 yamt acpi_resource_cleanup(&res); 159 1.1.2.2 yamt } 160
Indexes created Sun Oct 12 02:09:55 GMT 2025