1 /* $OpenBSD: ax88190.c,v 1.3 2008/06/26 05:42:15 ray Exp $ */ 2 /* $NetBSD$ */ 3 4 /*- 5 * Copyright (c) 2001 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Enami Tsugutomo. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #include <sys/param.h> 34 #include <sys/systm.h> 35 #include <sys/device.h> 36 #include <sys/socket.h> 37 38 #include <net/if.h> 39 #include <net/if_dl.h> 40 #include <net/if_types.h> 41 #include <net/if_media.h> 42 43 #ifdef INET 44 #include <netinet/in.h> 45 #include <netinet/in_systm.h> 46 #include <netinet/in_var.h> 47 #include <netinet/ip.h> 48 #include <netinet/if_ether.h> 49 #endif 50 51 #include <machine/bus.h> 52 53 #include <dev/mii/miivar.h> 54 #include <dev/mii/mii.h> 55 #include <dev/mii/mii_bitbang.h> 56 57 #include <dev/ic/dp8390reg.h> 58 #include <dev/ic/dp8390var.h> 59 60 #include <dev/ic/ne2000reg.h> 61 #include <dev/ic/ne2000var.h> 62 63 #include <dev/ic/ax88190reg.h> 64 #include <dev/ic/ax88190var.h> 65 66 int ax88190_mii_readreg(struct device *, int, int); 67 void ax88190_mii_writereg(struct device *, int, int, int); 68 void ax88190_mii_statchg(struct device *); 69 70 /* 71 * MII bit-bang glue. 72 */ 73 u_int32_t ax88190_mii_bitbang_read(struct device *); 74 void ax88190_mii_bitbang_write(struct device *, u_int32_t); 75 76 const struct mii_bitbang_ops ax88190_mii_bitbang_ops = { 77 ax88190_mii_bitbang_read, 78 ax88190_mii_bitbang_write, 79 { 80 AX88190_MEMR_MDO, /* MII_BIT_MDO */ 81 AX88190_MEMR_MDI, /* MII_BIT_MDI */ 82 AX88190_MEMR_MDC, /* MII_BIT_MDC */ 83 0, /* MII_BIT_DIR_HOST_PHY */ 84 AX88190_MEMR_MDIR, /* MII_BIT_DIR_PHY_HOST */ 85 } 86 }; 87 88 void 89 ax88190_media_init(struct dp8390_softc *sc) 90 { 91 struct ifnet *ifp = &sc->sc_arpcom.ac_if; 92 93 sc->sc_mii.mii_ifp = ifp; 94 sc->sc_mii.mii_readreg = ax88190_mii_readreg; 95 sc->sc_mii.mii_writereg = ax88190_mii_writereg; 96 sc->sc_mii.mii_statchg = ax88190_mii_statchg; 97 ifmedia_init(&sc->sc_mii.mii_media, 0, dp8390_mediachange, 98 dp8390_mediastatus); 99 100 mii_attach(&sc->sc_dev, &sc->sc_mii, 0xffffffff, MII_PHY_ANY, 101 MII_OFFSET_ANY, 0); 102 103 if (LIST_FIRST(&sc->sc_mii.mii_phys) == NULL) { 104 ifmedia_add(&sc->sc_mii.mii_media, IFM_ETHER|IFM_NONE, 0, 105 NULL); 106 ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_NONE); 107 } else 108 ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_AUTO); 109 } 110 111 void 112 ax88190_media_fini(struct dp8390_softc *sc) 113 { 114 mii_detach(&sc->sc_mii, MII_PHY_ANY, MII_OFFSET_ANY); 115 } 116 117 int 118 ax88190_mediachange(struct dp8390_softc *sc) 119 { 120 mii_mediachg(&sc->sc_mii); 121 return (0); 122 } 123 124 void 125 ax88190_mediastatus(struct dp8390_softc *sc, struct ifmediareq *ifmr) 126 { 127 mii_pollstat(&sc->sc_mii); 128 ifmr->ifm_status = sc->sc_mii.mii_media_status; 129 ifmr->ifm_active = sc->sc_mii.mii_media_active; 130 } 131 132 void 133 ax88190_init_card(struct dp8390_softc *sc) 134 { 135 mii_mediachg(&sc->sc_mii); 136 } 137 138 void 139 ax88190_stop_card(struct dp8390_softc *sc) 140 { 141 mii_down(&sc->sc_mii); 142 } 143 144 u_int32_t 145 ax88190_mii_bitbang_read(self) 146 struct device *self; 147 { 148 struct ne2000_softc *sc = (void *)self; 149 150 return (bus_space_read_1(sc->sc_asict, sc->sc_asich, AX88190_MEMR)); 151 } 152 153 void 154 ax88190_mii_bitbang_write(self, val) 155 struct device *self; 156 u_int32_t val; 157 { 158 struct ne2000_softc *sc = (void *)self; 159 160 bus_space_write_1(sc->sc_asict, sc->sc_asich, AX88190_MEMR, val); 161 } 162 163 int 164 ax88190_mii_readreg(self, phy, reg) 165 struct device *self; 166 int phy, reg; 167 { 168 return (mii_bitbang_readreg(self, &ax88190_mii_bitbang_ops, phy, reg)); 169 } 170 171 void 172 ax88190_mii_writereg(self, phy, reg, val) 173 struct device *self; 174 int phy, reg, val; 175 { 176 mii_bitbang_writereg(self, &ax88190_mii_bitbang_ops, phy, reg, val); 177 } 178 179 void 180 ax88190_mii_statchg(self) 181 struct device *self; 182 { 183 /* XXX */ 184 } 185