if_ath_arbus.c revision 1.3.2.2
1 1.3.2.2 yamt /* $NetBSD: if_ath_arbus.c,v 1.3.2.2 2006/04/11 12:20:51 yamt Exp $ */ 2 1.3.2.2 yamt 3 1.3.2.2 yamt /*- 4 1.3.2.2 yamt * Copyright (c) 2006 Jared D. McNeill <jmcneill (at) invisible.ca> 5 1.3.2.2 yamt * All rights reserved. 6 1.3.2.2 yamt * 7 1.3.2.2 yamt * Redistribution and use in source and binary forms, with or without 8 1.3.2.2 yamt * modification, are permitted provided that the following conditions 9 1.3.2.2 yamt * are met: 10 1.3.2.2 yamt * 1. Redistributions of source code must retain the above copyright 11 1.3.2.2 yamt * notice, this list of conditions and the following disclaimer. 12 1.3.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 13 1.3.2.2 yamt * notice, this list of conditions and the following disclaimer in the 14 1.3.2.2 yamt * documentation and/or other materials provided with the distribution. 15 1.3.2.2 yamt * 3. All advertising materials mentioning features or use of this software 16 1.3.2.2 yamt * must display the following acknowledgement: 17 1.3.2.2 yamt * This product includes software developed by the NetBSD 18 1.3.2.2 yamt * Foundation, Inc. and its contributors. 19 1.3.2.2 yamt * 4. Neither the name of The NetBSD Foundation nor the names of its 20 1.3.2.2 yamt * contributors may be used to endorse or promote products derived 21 1.3.2.2 yamt * from this software without specific prior written permission. 22 1.3.2.2 yamt * 23 1.3.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 24 1.3.2.2 yamt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 25 1.3.2.2 yamt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 26 1.3.2.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 27 1.3.2.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 1.3.2.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 1.3.2.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 1.3.2.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 1.3.2.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 1.3.2.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 1.3.2.2 yamt * POSSIBILITY OF SUCH DAMAGE. 34 1.3.2.2 yamt */ 35 1.3.2.2 yamt 36 1.3.2.2 yamt #include <sys/cdefs.h> 37 1.3.2.2 yamt __KERNEL_RCSID(0, "$NetBSD: if_ath_arbus.c,v 1.3.2.2 2006/04/11 12:20:51 yamt Exp $"); 38 1.3.2.2 yamt 39 1.3.2.2 yamt #include <sys/param.h> 40 1.3.2.2 yamt #include <sys/systm.h> 41 1.3.2.2 yamt #include <sys/mbuf.h> 42 1.3.2.2 yamt #include <sys/malloc.h> 43 1.3.2.2 yamt #include <sys/kernel.h> 44 1.3.2.2 yamt #include <sys/errno.h> 45 1.3.2.2 yamt #include <sys/device.h> 46 1.3.2.2 yamt 47 1.3.2.2 yamt #include <machine/bus.h> 48 1.3.2.2 yamt #include <machine/intr.h> 49 1.3.2.2 yamt 50 1.3.2.2 yamt #include <net/if.h> 51 1.3.2.2 yamt #include <net/if_media.h> 52 1.3.2.2 yamt #include <net/if_ether.h> 53 1.3.2.2 yamt #include <net/if_llc.h> 54 1.3.2.2 yamt #include <net/if_arp.h> 55 1.3.2.2 yamt 56 1.3.2.2 yamt #include <netinet/in.h> 57 1.3.2.2 yamt 58 1.3.2.2 yamt #include <net80211/ieee80211_netbsd.h> 59 1.3.2.2 yamt #include <net80211/ieee80211_var.h> 60 1.3.2.2 yamt 61 1.3.2.2 yamt #include <mips/atheros/include/ar531xreg.h> 62 1.3.2.2 yamt #include <mips/atheros/include/ar531xvar.h> 63 1.3.2.2 yamt #include <mips/atheros/include/arbusvar.h> 64 1.3.2.2 yamt 65 1.3.2.2 yamt #include <dev/ic/ath_netbsd.h> 66 1.3.2.2 yamt #include <dev/ic/athvar.h> 67 1.3.2.2 yamt #include <contrib/dev/ic/athhal.h> 68 1.3.2.2 yamt 69 1.3.2.2 yamt struct ath_arbus_softc { 70 1.3.2.2 yamt struct ath_softc sc_ath; 71 1.3.2.2 yamt bus_space_tag_t sc_iot; 72 1.3.2.2 yamt bus_space_handle_t sc_ioh; 73 1.3.2.2 yamt void *sc_ih; 74 1.3.2.2 yamt }; 75 1.3.2.2 yamt 76 1.3.2.2 yamt static int ath_arbus_match(struct device *, struct cfdata *, void *); 77 1.3.2.2 yamt static void ath_arbus_attach(struct device *, struct device *, void *); 78 1.3.2.2 yamt static int ath_arbus_detach(struct device *, int); 79 1.3.2.2 yamt static void ath_arbus_shutdown(void *); 80 1.3.2.2 yamt 81 1.3.2.2 yamt CFATTACH_DECL(ath_arbus, sizeof(struct ath_arbus_softc), 82 1.3.2.2 yamt ath_arbus_match, ath_arbus_attach, ath_arbus_detach, NULL); 83 1.3.2.2 yamt 84 1.3.2.2 yamt static int 85 1.3.2.2 yamt ath_arbus_match(struct device *parent, struct cfdata *cf, void *opaque) 86 1.3.2.2 yamt { 87 1.3.2.2 yamt struct arbus_attach_args *aa; 88 1.3.2.2 yamt 89 1.3.2.2 yamt aa = (struct arbus_attach_args *)opaque; 90 1.3.2.2 yamt if (strcmp(aa->aa_name, "ath") == 0) 91 1.3.2.2 yamt return 1; 92 1.3.2.2 yamt 93 1.3.2.2 yamt return 0; 94 1.3.2.2 yamt } 95 1.3.2.2 yamt 96 1.3.2.2 yamt static void 97 1.3.2.2 yamt ath_arbus_attach(struct device *parent, struct device *self, void *opaque) 98 1.3.2.2 yamt { 99 1.3.2.2 yamt struct ath_arbus_softc *asc; 100 1.3.2.2 yamt struct ath_softc *sc; 101 1.3.2.2 yamt struct arbus_attach_args *aa; 102 1.3.2.2 yamt struct ar531x_board_info *board; 103 1.3.2.2 yamt void *hook; 104 1.3.2.2 yamt int rv; 105 1.3.2.2 yamt 106 1.3.2.2 yamt asc = (struct ath_arbus_softc *)self; 107 1.3.2.2 yamt sc = &asc->sc_ath; 108 1.3.2.2 yamt aa = (struct arbus_attach_args *)opaque; 109 1.3.2.2 yamt 110 1.3.2.2 yamt printf(": Atheros AR531X WLAN\n"); 111 1.3.2.2 yamt 112 1.3.2.2 yamt if ((board = ar531x_board_info()) == NULL) { 113 1.3.2.2 yamt aprint_error("%s: unable to get board identity\n", 114 1.3.2.2 yamt sc->sc_dev.dv_xname); 115 1.3.2.2 yamt return; 116 1.3.2.2 yamt } 117 1.3.2.2 yamt 118 1.3.2.2 yamt asc->sc_iot = aa->aa_bst; 119 1.3.2.2 yamt rv = bus_space_map(asc->sc_iot, aa->aa_addr, aa->aa_size, 0, 120 1.3.2.2 yamt &asc->sc_ioh); 121 1.3.2.2 yamt if (rv) { 122 1.3.2.2 yamt aprint_error("%s: unable to map registers\n", 123 1.3.2.2 yamt sc->sc_dev.dv_xname); 124 1.3.2.2 yamt return; 125 1.3.2.2 yamt } 126 1.3.2.2 yamt 127 1.3.2.2 yamt sc->sc_st = asc->sc_iot; 128 1.3.2.2 yamt sc->sc_sh = asc->sc_ioh; 129 1.3.2.2 yamt 130 1.3.2.2 yamt sc->sc_invalid = 1; 131 1.3.2.2 yamt 132 1.3.2.2 yamt asc->sc_ih = arbus_intr_establish(aa->aa_irq, ath_intr, sc); 133 1.3.2.2 yamt if (asc->sc_ih == NULL) { 134 1.3.2.2 yamt aprint_error("%s: couldn't establish interrupt\n", 135 1.3.2.2 yamt sc->sc_dev.dv_xname); 136 1.3.2.2 yamt return; 137 1.3.2.2 yamt } 138 1.3.2.2 yamt 139 1.3.2.2 yamt hook = shutdownhook_establish(ath_arbus_shutdown, asc); 140 1.3.2.2 yamt if (hook == NULL) { 141 1.3.2.2 yamt aprint_error("%s: couldn't establish shutdown hook\n", 142 1.3.2.2 yamt sc->sc_dev.dv_xname); 143 1.3.2.2 yamt goto err; 144 1.3.2.2 yamt } 145 1.3.2.2 yamt 146 1.3.2.2 yamt ath_attach(board->ab_pci_id, sc); 147 1.3.2.2 yamt 148 1.3.2.2 yamt return; 149 1.3.2.2 yamt 150 1.3.2.2 yamt err: 151 1.3.2.2 yamt arbus_intr_disestablish(asc->sc_ih); 152 1.3.2.2 yamt } 153 1.3.2.2 yamt 154 1.3.2.2 yamt static int 155 1.3.2.2 yamt ath_arbus_detach(struct device *self, int flags) 156 1.3.2.2 yamt { 157 1.3.2.2 yamt struct ath_arbus_softc *asc = (struct ath_arbus_softc *)self; 158 1.3.2.2 yamt 159 1.3.2.2 yamt ath_detach(&asc->sc_ath); 160 1.3.2.2 yamt arbus_intr_disestablish(asc->sc_ih); 161 1.3.2.2 yamt 162 1.3.2.2 yamt return (0); 163 1.3.2.2 yamt } 164 1.3.2.2 yamt 165 1.3.2.2 yamt static void 166 1.3.2.2 yamt ath_arbus_shutdown(void *opaque) 167 1.3.2.2 yamt { 168 1.3.2.2 yamt struct ath_arbus_softc *asc = opaque; 169 1.3.2.2 yamt 170 1.3.2.2 yamt ath_shutdown(&asc->sc_ath); 171 1.3.2.2 yamt 172 1.3.2.2 yamt return; 173 1.3.2.2 yamt } 174
Indexes created Mon Oct 13 05:10:05 GMT 2025