1 /* $OpenBSD: ax88190.c,v 1.1 2001/08/18 16:15:39 aaron 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 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40 #include <sys/param.h> 41 #include <sys/systm.h> 42 #include <sys/device.h> 43 #include <sys/socket.h> 44 45 #include <net/if.h> 46 #include <net/if_dl.h> 47 #include <net/if_types.h> 48 #include <net/if_media.h> 49 50 #ifdef INET 51 #include <netinet/in.h> 52 #include <netinet/in_systm.h> 53 #include <netinet/in_var.h> 54 #include <netinet/ip.h> 55 #include <netinet/if_ether.h> 56 #endif 57 58 #include <machine/bus.h> 59 #include <machine/intr.h> 60 61 #include <dev/mii/miivar.h> 62 #include <dev/mii/mii.h> 63 #include <dev/mii/mii_bitbang.h> 64 65 #include <dev/ic/dp8390reg.h> 66 #include <dev/ic/dp8390var.h> 67 68 #include <dev/ic/ne2000reg.h> 69 #include <dev/ic/ne2000var.h> 70 71 #include <dev/ic/ax88190reg.h> 72 #include <dev/ic/ax88190var.h> 73 74 int ax88190_mii_readreg(struct device *, int, int); 75 void ax88190_mii_writereg(struct device *, int, int, int); 76 void ax88190_mii_statchg(struct device *); 77 78 /* 79 * MII bit-bang glue. 80 */ 81 u_int32_t ax88190_mii_bitbang_read(struct device *); 82 void ax88190_mii_bitbang_write(struct device *, u_int32_t); 83 84 const struct mii_bitbang_ops ax88190_mii_bitbang_ops = { 85 ax88190_mii_bitbang_read, 86 ax88190_mii_bitbang_write, 87 { 88 AX88190_MEMR_MDO, /* MII_BIT_MDO */ 89 AX88190_MEMR_MDI, /* MII_BIT_MDI */ 90 AX88190_MEMR_MDC, /* MII_BIT_MDC */ 91 0, /* MII_BIT_DIR_HOST_PHY */ 92 AX88190_MEMR_MDIR, /* MII_BIT_DIR_PHY_HOST */ 93 } 94 }; 95 96 void 97 ax88190_media_init(struct dp8390_softc *sc) 98 { 99 struct ifnet *ifp = &sc->sc_arpcom.ac_if; 100 101 sc->sc_mii.mii_ifp = ifp; 102 sc->sc_mii.mii_readreg = ax88190_mii_readreg; 103 sc->sc_mii.mii_writereg = ax88190_mii_writereg; 104 sc->sc_mii.mii_statchg = ax88190_mii_statchg; 105 ifmedia_init(&sc->sc_mii.mii_media, 0, dp8390_mediachange, 106 dp8390_mediastatus); 107 108 mii_attach(&sc->sc_dev, &sc->sc_mii, 0xffffffff, MII_PHY_ANY, 109 MII_OFFSET_ANY, 0); 110 111 if (LIST_FIRST(&sc->sc_mii.mii_phys) == NULL) { 112 ifmedia_add(&sc->sc_mii.mii_media, IFM_ETHER|IFM_NONE, 0, 113 NULL); 114 ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_NONE); 115 } else 116 ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_AUTO); 117 } 118 119 void 120 ax88190_media_fini(struct dp8390_softc *sc) 121 { 122 mii_detach(&sc->sc_mii, MII_PHY_ANY, MII_OFFSET_ANY); 123 } 124 125 int 126 ax88190_mediachange(struct dp8390_softc *sc) 127 { 128 mii_mediachg(&sc->sc_mii); 129 return (0); 130 } 131 132 void 133 ax88190_mediastatus(struct dp8390_softc *sc, struct ifmediareq *ifmr) 134 { 135 mii_pollstat(&sc->sc_mii); 136 ifmr->ifm_status = sc->sc_mii.mii_media_status; 137 ifmr->ifm_active = sc->sc_mii.mii_media_active; 138 } 139 140 void 141 ax88190_init_card(struct dp8390_softc *sc) 142 { 143 mii_mediachg(&sc->sc_mii); 144 } 145 146 void 147 ax88190_stop_card(struct dp8390_softc *sc) 148 { 149 mii_down(&sc->sc_mii); 150 } 151 152 u_int32_t 153 ax88190_mii_bitbang_read(self) 154 struct device *self; 155 { 156 struct ne2000_softc *sc = (void *)self; 157 158 return (bus_space_read_1(sc->sc_asict, sc->sc_asich, AX88190_MEMR)); 159 } 160 161 void 162 ax88190_mii_bitbang_write(self, val) 163 struct device *self; 164 u_int32_t val; 165 { 166 struct ne2000_softc *sc = (void *)self; 167 168 bus_space_write_1(sc->sc_asict, sc->sc_asich, AX88190_MEMR, val); 169 } 170 171 int 172 ax88190_mii_readreg(self, phy, reg) 173 struct device *self; 174 int phy, reg; 175 { 176 return (mii_bitbang_readreg(self, &ax88190_mii_bitbang_ops, phy, reg)); 177 } 178 179 void 180 ax88190_mii_writereg(self, phy, reg, val) 181 struct device *self; 182 int phy, reg, val; 183 { 184 mii_bitbang_writereg(self, &ax88190_mii_bitbang_ops, phy, reg, val); 185 } 186 187 void 188 ax88190_mii_statchg(self) 189 struct device *self; 190 { 191 /* XXX */ 192 } 193