ax88190.c revision 1.1
1 /* $NetBSD: ax88190.c,v 1.1 2001/08/04 11:38:57 enami Exp $ */ 2 3 /*- 4 * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Enami Tsugutomo. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <sys/param.h> 40 #include <sys/systm.h> 41 #include <sys/device.h> 42 #include <sys/socket.h> 43 44 #include <net/if.h> 45 #include <net/if_dl.h> 46 #include <net/if_types.h> 47 #include <net/if_media.h> 48 #include <net/if_ether.h> 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_ec.ec_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 { 113 114 mii_detach(&sc->sc_mii, MII_PHY_ANY, MII_OFFSET_ANY); 115 } 116 117 int 118 ax88190_mediachange(struct dp8390_softc *sc) 119 { 120 121 mii_mediachg(&sc->sc_mii); 122 return (0); 123 } 124 125 void 126 ax88190_mediastatus(struct dp8390_softc *sc, struct ifmediareq *ifmr) 127 { 128 129 mii_pollstat(&sc->sc_mii); 130 ifmr->ifm_status = sc->sc_mii.mii_media_status; 131 ifmr->ifm_active = sc->sc_mii.mii_media_active; 132 } 133 134 void 135 ax88190_init_card(struct dp8390_softc *sc) 136 { 137 138 mii_mediachg(&sc->sc_mii); 139 } 140 141 void 142 ax88190_stop_card(struct dp8390_softc *sc) 143 { 144 145 mii_down(&sc->sc_mii); 146 } 147 148 u_int32_t 149 ax88190_mii_bitbang_read(self) 150 struct device *self; 151 { 152 struct ne2000_softc *sc = (void *)self; 153 154 return (bus_space_read_1(sc->sc_asict, sc->sc_asich, AX88190_MEMR)); 155 } 156 157 void 158 ax88190_mii_bitbang_write(self, val) 159 struct device *self; 160 u_int32_t val; 161 { 162 struct ne2000_softc *sc = (void *)self; 163 164 bus_space_write_1(sc->sc_asict, sc->sc_asich, AX88190_MEMR, val); 165 } 166 167 int 168 ax88190_mii_readreg(self, phy, reg) 169 struct device *self; 170 int phy, reg; 171 { 172 173 return (mii_bitbang_readreg(self, &ax88190_mii_bitbang_ops, phy, reg)); 174 } 175 176 void 177 ax88190_mii_writereg(self, phy, reg, val) 178 struct device *self; 179 int phy, reg, val; 180 { 181 182 mii_bitbang_writereg(self, &ax88190_mii_bitbang_ops, phy, reg, val); 183 } 184 185 void 186 ax88190_mii_statchg(self) 187 struct device *self; 188 { 189 190 /* XXX */ 191 } 192
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