if_ath_arbus.c revision 1.1.2.2
1 1.1.2.2 tron /* $NetBSD: if_ath_arbus.c,v 1.1.2.2 2006/03/28 09:47:17 tron Exp $ */ 2 1.1.2.2 tron 3 1.1.2.2 tron /*- 4 1.1.2.2 tron * Copyright (c) 2006 Jared D. McNeill <jmcneill (at) invisible.ca> 5 1.1.2.2 tron * All rights reserved. 6 1.1.2.2 tron * 7 1.1.2.2 tron * Redistribution and use in source and binary forms, with or without 8 1.1.2.2 tron * modification, are permitted provided that the following conditions 9 1.1.2.2 tron * are met: 10 1.1.2.2 tron * 1. Redistributions of source code must retain the above copyright 11 1.1.2.2 tron * notice, this list of conditions and the following disclaimer. 12 1.1.2.2 tron * 2. Redistributions in binary form must reproduce the above copyright 13 1.1.2.2 tron * notice, this list of conditions and the following disclaimer in the 14 1.1.2.2 tron * documentation and/or other materials provided with the distribution. 15 1.1.2.2 tron * 3. All advertising materials mentioning features or use of this software 16 1.1.2.2 tron * must display the following acknowledgement: 17 1.1.2.2 tron * This product includes software developed by the NetBSD 18 1.1.2.2 tron * Foundation, Inc. and its contributors. 19 1.1.2.2 tron * 4. Neither the name of The NetBSD Foundation nor the names of its 20 1.1.2.2 tron * contributors may be used to endorse or promote products derived 21 1.1.2.2 tron * from this software without specific prior written permission. 22 1.1.2.2 tron * 23 1.1.2.2 tron * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 24 1.1.2.2 tron * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 25 1.1.2.2 tron * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 26 1.1.2.2 tron * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 27 1.1.2.2 tron * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 1.1.2.2 tron * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 1.1.2.2 tron * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 1.1.2.2 tron * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 1.1.2.2 tron * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 1.1.2.2 tron * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 1.1.2.2 tron * POSSIBILITY OF SUCH DAMAGE. 34 1.1.2.2 tron */ 35 1.1.2.2 tron 36 1.1.2.2 tron #include <sys/cdefs.h> 37 1.1.2.2 tron __KERNEL_RCSID(0, "$NetBSD: if_ath_arbus.c,v 1.1.2.2 2006/03/28 09:47:17 tron Exp $"); 38 1.1.2.2 tron 39 1.1.2.2 tron #include <sys/param.h> 40 1.1.2.2 tron #include <sys/systm.h> 41 1.1.2.2 tron #include <sys/mbuf.h> 42 1.1.2.2 tron #include <sys/malloc.h> 43 1.1.2.2 tron #include <sys/kernel.h> 44 1.1.2.2 tron #include <sys/errno.h> 45 1.1.2.2 tron #include <sys/device.h> 46 1.1.2.2 tron 47 1.1.2.2 tron #include <machine/bus.h> 48 1.1.2.2 tron #include <machine/intr.h> 49 1.1.2.2 tron 50 1.1.2.2 tron #include <net/if.h> 51 1.1.2.2 tron #include <net/if_media.h> 52 1.1.2.2 tron #include <net/if_ether.h> 53 1.1.2.2 tron #include <net/if_llc.h> 54 1.1.2.2 tron #include <net/if_arp.h> 55 1.1.2.2 tron 56 1.1.2.2 tron #include <netinet/in.h> 57 1.1.2.2 tron 58 1.1.2.2 tron #include <net80211/ieee80211_netbsd.h> 59 1.1.2.2 tron #include <net80211/ieee80211_var.h> 60 1.1.2.2 tron 61 1.1.2.2 tron #include <mips/atheros/include/ar531xreg.h> 62 1.1.2.2 tron #include <mips/atheros/include/ar531xvar.h> 63 1.1.2.2 tron #include <mips/atheros/include/arbusvar.h> 64 1.1.2.2 tron 65 1.1.2.2 tron #include <dev/ic/ath_netbsd.h> 66 1.1.2.2 tron #include <dev/ic/athvar.h> 67 1.1.2.2 tron #include <contrib/dev/ic/athhal.h> 68 1.1.2.2 tron 69 1.1.2.2 tron struct ath_arbus_softc { 70 1.1.2.2 tron struct ath_softc sc_ath; 71 1.1.2.2 tron bus_space_tag_t sc_iot; 72 1.1.2.2 tron bus_space_handle_t sc_ioh; 73 1.1.2.2 tron void *sc_ih; 74 1.1.2.2 tron }; 75 1.1.2.2 tron 76 1.1.2.2 tron static int ath_arbus_match(struct device *, struct cfdata *, void *); 77 1.1.2.2 tron static void ath_arbus_attach(struct device *, struct device *, void *); 78 1.1.2.2 tron static int ath_arbus_detach(struct device *, int); 79 1.1.2.2 tron static void ath_arbus_shutdown(void *); 80 1.1.2.2 tron 81 1.1.2.2 tron CFATTACH_DECL(ath_arbus, sizeof(struct ath_arbus_softc), 82 1.1.2.2 tron ath_arbus_match, ath_arbus_attach, ath_arbus_detach, NULL); 83 1.1.2.2 tron 84 1.1.2.2 tron static int 85 1.1.2.2 tron ath_arbus_match(struct device *parent, struct cfdata *cf, void *opaque) 86 1.1.2.2 tron { 87 1.1.2.2 tron struct arbus_attach_args *aa; 88 1.1.2.2 tron 89 1.1.2.2 tron aa = (struct arbus_attach_args *)opaque; 90 1.1.2.2 tron if (strcmp(aa->aa_name, "ath") == 0) 91 1.1.2.2 tron return 1; 92 1.1.2.2 tron 93 1.1.2.2 tron return 0; 94 1.1.2.2 tron } 95 1.1.2.2 tron 96 1.1.2.2 tron static void 97 1.1.2.2 tron ath_arbus_attach(struct device *parent, struct device *self, void *opaque) 98 1.1.2.2 tron { 99 1.1.2.2 tron struct ath_arbus_softc *asc; 100 1.1.2.2 tron struct ath_softc *sc; 101 1.1.2.2 tron struct arbus_attach_args *aa; 102 1.1.2.2 tron struct ar531x_board_info *board; 103 1.1.2.2 tron void *hook; 104 1.1.2.2 tron int rv; 105 1.1.2.2 tron 106 1.1.2.2 tron asc = (struct ath_arbus_softc *)self; 107 1.1.2.2 tron sc = &asc->sc_ath; 108 1.1.2.2 tron aa = (struct arbus_attach_args *)opaque; 109 1.1.2.2 tron 110 1.1.2.2 tron printf(": Atheros AR531X WLAN\n"); 111 1.1.2.2 tron 112 1.1.2.2 tron if ((board = ar531x_board_info()) == NULL) { 113 1.1.2.2 tron aprint_error("%s: unable to get board identity\n", 114 1.1.2.2 tron sc->sc_dev.dv_xname); 115 1.1.2.2 tron return; 116 1.1.2.2 tron } 117 1.1.2.2 tron 118 1.1.2.2 tron asc->sc_iot = aa->aa_bst; 119 1.1.2.2 tron rv = bus_space_map(asc->sc_iot, aa->aa_addr, aa->aa_size, 0, 120 1.1.2.2 tron &asc->sc_ioh); 121 1.1.2.2 tron if (rv) { 122 1.1.2.2 tron aprint_error("%s: unable to map registers\n", 123 1.1.2.2 tron sc->sc_dev.dv_xname); 124 1.1.2.2 tron return; 125 1.1.2.2 tron } 126 1.1.2.2 tron 127 1.1.2.2 tron sc->sc_st = asc->sc_iot; 128 1.1.2.2 tron sc->sc_sh = asc->sc_ioh; 129 1.1.2.2 tron 130 1.1.2.2 tron sc->sc_invalid = 1; 131 1.1.2.2 tron 132 1.1.2.2 tron asc->sc_ih = arbus_intr_establish(aa->aa_irq, ath_intr, sc); 133 1.1.2.2 tron if (asc->sc_ih == NULL) { 134 1.1.2.2 tron aprint_error("%s: couldn't establish interrupt\n", 135 1.1.2.2 tron sc->sc_dev.dv_xname); 136 1.1.2.2 tron return; 137 1.1.2.2 tron } 138 1.1.2.2 tron 139 1.1.2.2 tron hook = shutdownhook_establish(ath_arbus_shutdown, asc); 140 1.1.2.2 tron if (hook == NULL) { 141 1.1.2.2 tron aprint_error("%s: couldn't establish shutdown hook\n", 142 1.1.2.2 tron sc->sc_dev.dv_xname); 143 1.1.2.2 tron goto err; 144 1.1.2.2 tron } 145 1.1.2.2 tron 146 1.1.2.2 tron ath_attach(board->ab_pci_id, sc); 147 1.1.2.2 tron 148 1.1.2.2 tron return; 149 1.1.2.2 tron 150 1.1.2.2 tron err: 151 1.1.2.2 tron arbus_intr_disestablish(asc->sc_ih); 152 1.1.2.2 tron } 153 1.1.2.2 tron 154 1.1.2.2 tron static int 155 1.1.2.2 tron ath_arbus_detach(struct device *self, int flags) 156 1.1.2.2 tron { 157 1.1.2.2 tron struct ath_arbus_softc *asc = (struct ath_arbus_softc *)self; 158 1.1.2.2 tron 159 1.1.2.2 tron ath_detach(&asc->sc_ath); 160 1.1.2.2 tron arbus_intr_disestablish(asc->sc_ih); 161 1.1.2.2 tron 162 1.1.2.2 tron return (0); 163 1.1.2.2 tron } 164 1.1.2.2 tron 165 1.1.2.2 tron static void 166 1.1.2.2 tron ath_arbus_shutdown(void *opaque) 167 1.1.2.2 tron { 168 1.1.2.2 tron struct ath_arbus_softc *asc = opaque; 169 1.1.2.2 tron 170 1.1.2.2 tron ath_shutdown(&asc->sc_ath); 171 1.1.2.2 tron 172 1.1.2.2 tron return; 173 1.1.2.2 tron } 174
Indexes created Wed Oct 15 16:09:53 GMT 2025