if_ath_arbus.c revision 1.1.2.3
1 1.1.2.3 tron /* $NetBSD: if_ath_arbus.c,v 1.1.2.3 2006/05/24 15:48:12 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 1.1.2.3 tron __KERNEL_RCSID(0, "$NetBSD: if_ath_arbus.c,v 1.1.2.3 2006/05/24 15:48:12 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 1.1.2.3 tron #include <dev/pci/pcidevs.h> 66 1.1.2.2 tron #include <dev/ic/ath_netbsd.h> 67 1.1.2.2 tron #include <dev/ic/athvar.h> 68 1.1.2.3 tron #include <contrib/dev/ath/ah.h> 69 1.1.2.2 tron 70 1.1.2.2 tron struct ath_arbus_softc { 71 1.1.2.2 tron struct ath_softc sc_ath; 72 1.1.2.2 tron bus_space_tag_t sc_iot; 73 1.1.2.2 tron bus_space_handle_t sc_ioh; 74 1.1.2.2 tron void *sc_ih; 75 1.1.2.2 tron }; 76 1.1.2.2 tron 77 1.1.2.2 tron static int ath_arbus_match(struct device *, struct cfdata *, void *); 78 1.1.2.2 tron static void ath_arbus_attach(struct device *, struct device *, void *); 79 1.1.2.2 tron static int ath_arbus_detach(struct device *, int); 80 1.1.2.2 tron static void ath_arbus_shutdown(void *); 81 1.1.2.2 tron 82 1.1.2.2 tron CFATTACH_DECL(ath_arbus, sizeof(struct ath_arbus_softc), 83 1.1.2.2 tron ath_arbus_match, ath_arbus_attach, ath_arbus_detach, NULL); 84 1.1.2.2 tron 85 1.1.2.2 tron static int 86 1.1.2.2 tron ath_arbus_match(struct device *parent, struct cfdata *cf, void *opaque) 87 1.1.2.2 tron { 88 1.1.2.2 tron struct arbus_attach_args *aa; 89 1.1.2.2 tron 90 1.1.2.2 tron aa = (struct arbus_attach_args *)opaque; 91 1.1.2.2 tron if (strcmp(aa->aa_name, "ath") == 0) 92 1.1.2.2 tron return 1; 93 1.1.2.2 tron 94 1.1.2.2 tron return 0; 95 1.1.2.2 tron } 96 1.1.2.2 tron 97 1.1.2.2 tron static void 98 1.1.2.2 tron ath_arbus_attach(struct device *parent, struct device *self, void *opaque) 99 1.1.2.2 tron { 100 1.1.2.2 tron struct ath_arbus_softc *asc; 101 1.1.2.2 tron struct ath_softc *sc; 102 1.1.2.2 tron struct arbus_attach_args *aa; 103 1.1.2.3 tron #if 0 104 1.1.2.2 tron struct ar531x_board_info *board; 105 1.1.2.3 tron #endif 106 1.1.2.3 tron const char *name; 107 1.1.2.2 tron void *hook; 108 1.1.2.2 tron int rv; 109 1.1.2.3 tron uint16_t devid; 110 1.1.2.3 tron uint32_t rev; 111 1.1.2.2 tron 112 1.1.2.2 tron asc = (struct ath_arbus_softc *)self; 113 1.1.2.2 tron sc = &asc->sc_ath; 114 1.1.2.2 tron aa = (struct arbus_attach_args *)opaque; 115 1.1.2.2 tron 116 1.1.2.3 tron rev = GETSYSREG(AR531X_SYSREG_REVISION); 117 1.1.2.3 tron devid = AR531X_REVISION_WMAC(rev); 118 1.1.2.3 tron name = ath_hal_probe(PCI_VENDOR_ATHEROS, devid); 119 1.1.2.2 tron 120 1.1.2.3 tron printf(": %s\n", name ? name : "Unknown AR531X WLAN"); 121 1.1.2.2 tron 122 1.1.2.2 tron asc->sc_iot = aa->aa_bst; 123 1.1.2.2 tron rv = bus_space_map(asc->sc_iot, aa->aa_addr, aa->aa_size, 0, 124 1.1.2.2 tron &asc->sc_ioh); 125 1.1.2.2 tron if (rv) { 126 1.1.2.2 tron aprint_error("%s: unable to map registers\n", 127 1.1.2.2 tron sc->sc_dev.dv_xname); 128 1.1.2.2 tron return; 129 1.1.2.2 tron } 130 1.1.2.2 tron 131 1.1.2.2 tron sc->sc_st = asc->sc_iot; 132 1.1.2.2 tron sc->sc_sh = asc->sc_ioh; 133 1.1.2.3 tron sc->sc_dmat = aa->aa_dmat; 134 1.1.2.2 tron 135 1.1.2.2 tron sc->sc_invalid = 1; 136 1.1.2.2 tron 137 1.1.2.2 tron asc->sc_ih = arbus_intr_establish(aa->aa_irq, ath_intr, sc); 138 1.1.2.2 tron if (asc->sc_ih == NULL) { 139 1.1.2.2 tron aprint_error("%s: couldn't establish interrupt\n", 140 1.1.2.2 tron sc->sc_dev.dv_xname); 141 1.1.2.2 tron return; 142 1.1.2.2 tron } 143 1.1.2.2 tron 144 1.1.2.3 tron if (ath_attach(devid, sc) != 0) { 145 1.1.2.3 tron aprint_error("%s: ath_attach failed\n", sc->sc_dev.dv_xname); 146 1.1.2.3 tron goto err; 147 1.1.2.3 tron } 148 1.1.2.3 tron 149 1.1.2.2 tron hook = shutdownhook_establish(ath_arbus_shutdown, asc); 150 1.1.2.2 tron if (hook == NULL) { 151 1.1.2.2 tron aprint_error("%s: couldn't establish shutdown hook\n", 152 1.1.2.2 tron sc->sc_dev.dv_xname); 153 1.1.2.2 tron goto err; 154 1.1.2.2 tron } 155 1.1.2.2 tron 156 1.1.2.2 tron return; 157 1.1.2.2 tron 158 1.1.2.2 tron err: 159 1.1.2.2 tron arbus_intr_disestablish(asc->sc_ih); 160 1.1.2.2 tron } 161 1.1.2.2 tron 162 1.1.2.2 tron static int 163 1.1.2.2 tron ath_arbus_detach(struct device *self, int flags) 164 1.1.2.2 tron { 165 1.1.2.2 tron struct ath_arbus_softc *asc = (struct ath_arbus_softc *)self; 166 1.1.2.2 tron 167 1.1.2.2 tron ath_detach(&asc->sc_ath); 168 1.1.2.2 tron arbus_intr_disestablish(asc->sc_ih); 169 1.1.2.2 tron 170 1.1.2.2 tron return (0); 171 1.1.2.2 tron } 172 1.1.2.2 tron 173 1.1.2.2 tron static void 174 1.1.2.2 tron ath_arbus_shutdown(void *opaque) 175 1.1.2.2 tron { 176 1.1.2.2 tron struct ath_arbus_softc *asc = opaque; 177 1.1.2.2 tron 178 1.1.2.2 tron ath_shutdown(&asc->sc_ath); 179 1.1.2.2 tron 180 1.1.2.2 tron return; 181 1.1.2.2 tron } 182
Indexes created Mon Oct 13 21:09:55 GMT 2025