1 /* $OpenBSD: ax88190.c,v 1.4 2013/08/07 01:06:28 bluhm 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/ip.h> 47 #include <netinet/if_ether.h> 48 #endif 49 50 #include <machine/bus.h> 51 52 #include <dev/mii/miivar.h> 53 #include <dev/mii/mii.h> 54 #include <dev/mii/mii_bitbang.h> 55 56 #include <dev/ic/dp8390reg.h> 57 #include <dev/ic/dp8390var.h> 58 59 #include <dev/ic/ne2000reg.h> 60 #include <dev/ic/ne2000var.h> 61 62 #include <dev/ic/ax88190reg.h> 63 #include <dev/ic/ax88190var.h> 64 65 int ax88190_mii_readreg(struct device *, int, int); 66 void ax88190_mii_writereg(struct device *, int, int, int); 67 void ax88190_mii_statchg(struct device *); 68 69 /* 70 * MII bit-bang glue. 71 */ 72 u_int32_t ax88190_mii_bitbang_read(struct device *); 73 void ax88190_mii_bitbang_write(struct device *, u_int32_t); 74 75 const struct mii_bitbang_ops ax88190_mii_bitbang_ops = { 76 ax88190_mii_bitbang_read, 77 ax88190_mii_bitbang_write, 78 { 79 AX88190_MEMR_MDO, /* MII_BIT_MDO */ 80 AX88190_MEMR_MDI, /* MII_BIT_MDI */ 81 AX88190_MEMR_MDC, /* MII_BIT_MDC */ 82 0, /* MII_BIT_DIR_HOST_PHY */ 83 AX88190_MEMR_MDIR, /* MII_BIT_DIR_PHY_HOST */ 84 } 85 }; 86 87 void 88 ax88190_media_init(struct dp8390_softc *sc) 89 { 90 struct ifnet *ifp = &sc->sc_arpcom.ac_if; 91 92 sc->sc_mii.mii_ifp = ifp; 93 sc->sc_mii.mii_readreg = ax88190_mii_readreg; 94 sc->sc_mii.mii_writereg = ax88190_mii_writereg; 95 sc->sc_mii.mii_statchg = ax88190_mii_statchg; 96 ifmedia_init(&sc->sc_mii.mii_media, 0, dp8390_mediachange, 97 dp8390_mediastatus); 98 99 mii_attach(&sc->sc_dev, &sc->sc_mii, 0xffffffff, MII_PHY_ANY, 100 MII_OFFSET_ANY, 0); 101 102 if (LIST_FIRST(&sc->sc_mii.mii_phys) == NULL) { 103 ifmedia_add(&sc->sc_mii.mii_media, IFM_ETHER|IFM_NONE, 0, 104 NULL); 105 ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_NONE); 106 } else 107 ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_AUTO); 108 } 109 110 void 111 ax88190_media_fini(struct dp8390_softc *sc) 112 { 113 mii_detach(&sc->sc_mii, MII_PHY_ANY, MII_OFFSET_ANY); 114 } 115 116 int 117 ax88190_mediachange(struct dp8390_softc *sc) 118 { 119 mii_mediachg(&sc->sc_mii); 120 return (0); 121 } 122 123 void 124 ax88190_mediastatus(struct dp8390_softc *sc, struct ifmediareq *ifmr) 125 { 126 mii_pollstat(&sc->sc_mii); 127 ifmr->ifm_status = sc->sc_mii.mii_media_status; 128 ifmr->ifm_active = sc->sc_mii.mii_media_active; 129 } 130 131 void 132 ax88190_init_card(struct dp8390_softc *sc) 133 { 134 mii_mediachg(&sc->sc_mii); 135 } 136 137 void 138 ax88190_stop_card(struct dp8390_softc *sc) 139 { 140 mii_down(&sc->sc_mii); 141 } 142 143 u_int32_t 144 ax88190_mii_bitbang_read(self) 145 struct device *self; 146 { 147 struct ne2000_softc *sc = (void *)self; 148 149 return (bus_space_read_1(sc->sc_asict, sc->sc_asich, AX88190_MEMR)); 150 } 151 152 void 153 ax88190_mii_bitbang_write(self, val) 154 struct device *self; 155 u_int32_t val; 156 { 157 struct ne2000_softc *sc = (void *)self; 158 159 bus_space_write_1(sc->sc_asict, sc->sc_asich, AX88190_MEMR, val); 160 } 161 162 int 163 ax88190_mii_readreg(self, phy, reg) 164 struct device *self; 165 int phy, reg; 166 { 167 return (mii_bitbang_readreg(self, &ax88190_mii_bitbang_ops, phy, reg)); 168 } 169 170 void 171 ax88190_mii_writereg(self, phy, reg, val) 172 struct device *self; 173 int phy, reg, val; 174 { 175 mii_bitbang_writereg(self, &ax88190_mii_bitbang_ops, phy, reg, val); 176 } 177 178 void 179 ax88190_mii_statchg(self) 180 struct device *self; 181 { 182 /* XXX */ 183 } 184