Annotation of sys/dev/ic/ax88190.c, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: ax88190.c,v 1.2 2003/06/25 17:35:36 miod 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:
! 60: #include <dev/mii/miivar.h>
! 61: #include <dev/mii/mii.h>
! 62: #include <dev/mii/mii_bitbang.h>
! 63:
! 64: #include <dev/ic/dp8390reg.h>
! 65: #include <dev/ic/dp8390var.h>
! 66:
! 67: #include <dev/ic/ne2000reg.h>
! 68: #include <dev/ic/ne2000var.h>
! 69:
! 70: #include <dev/ic/ax88190reg.h>
! 71: #include <dev/ic/ax88190var.h>
! 72:
! 73: int ax88190_mii_readreg(struct device *, int, int);
! 74: void ax88190_mii_writereg(struct device *, int, int, int);
! 75: void ax88190_mii_statchg(struct device *);
! 76:
! 77: /*
! 78: * MII bit-bang glue.
! 79: */
! 80: u_int32_t ax88190_mii_bitbang_read(struct device *);
! 81: void ax88190_mii_bitbang_write(struct device *, u_int32_t);
! 82:
! 83: const struct mii_bitbang_ops ax88190_mii_bitbang_ops = {
! 84: ax88190_mii_bitbang_read,
! 85: ax88190_mii_bitbang_write,
! 86: {
! 87: AX88190_MEMR_MDO, /* MII_BIT_MDO */
! 88: AX88190_MEMR_MDI, /* MII_BIT_MDI */
! 89: AX88190_MEMR_MDC, /* MII_BIT_MDC */
! 90: 0, /* MII_BIT_DIR_HOST_PHY */
! 91: AX88190_MEMR_MDIR, /* MII_BIT_DIR_PHY_HOST */
! 92: }
! 93: };
! 94:
! 95: void
! 96: ax88190_media_init(struct dp8390_softc *sc)
! 97: {
! 98: struct ifnet *ifp = &sc->sc_arpcom.ac_if;
! 99:
! 100: sc->sc_mii.mii_ifp = ifp;
! 101: sc->sc_mii.mii_readreg = ax88190_mii_readreg;
! 102: sc->sc_mii.mii_writereg = ax88190_mii_writereg;
! 103: sc->sc_mii.mii_statchg = ax88190_mii_statchg;
! 104: ifmedia_init(&sc->sc_mii.mii_media, 0, dp8390_mediachange,
! 105: dp8390_mediastatus);
! 106:
! 107: mii_attach(&sc->sc_dev, &sc->sc_mii, 0xffffffff, MII_PHY_ANY,
! 108: MII_OFFSET_ANY, 0);
! 109:
! 110: if (LIST_FIRST(&sc->sc_mii.mii_phys) == NULL) {
! 111: ifmedia_add(&sc->sc_mii.mii_media, IFM_ETHER|IFM_NONE, 0,
! 112: NULL);
! 113: ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_NONE);
! 114: } else
! 115: ifmedia_set(&sc->sc_mii.mii_media, IFM_ETHER|IFM_AUTO);
! 116: }
! 117:
! 118: void
! 119: ax88190_media_fini(struct dp8390_softc *sc)
! 120: {
! 121: mii_detach(&sc->sc_mii, MII_PHY_ANY, MII_OFFSET_ANY);
! 122: }
! 123:
! 124: int
! 125: ax88190_mediachange(struct dp8390_softc *sc)
! 126: {
! 127: mii_mediachg(&sc->sc_mii);
! 128: return (0);
! 129: }
! 130:
! 131: void
! 132: ax88190_mediastatus(struct dp8390_softc *sc, struct ifmediareq *ifmr)
! 133: {
! 134: mii_pollstat(&sc->sc_mii);
! 135: ifmr->ifm_status = sc->sc_mii.mii_media_status;
! 136: ifmr->ifm_active = sc->sc_mii.mii_media_active;
! 137: }
! 138:
! 139: void
! 140: ax88190_init_card(struct dp8390_softc *sc)
! 141: {
! 142: mii_mediachg(&sc->sc_mii);
! 143: }
! 144:
! 145: void
! 146: ax88190_stop_card(struct dp8390_softc *sc)
! 147: {
! 148: mii_down(&sc->sc_mii);
! 149: }
! 150:
! 151: u_int32_t
! 152: ax88190_mii_bitbang_read(self)
! 153: struct device *self;
! 154: {
! 155: struct ne2000_softc *sc = (void *)self;
! 156:
! 157: return (bus_space_read_1(sc->sc_asict, sc->sc_asich, AX88190_MEMR));
! 158: }
! 159:
! 160: void
! 161: ax88190_mii_bitbang_write(self, val)
! 162: struct device *self;
! 163: u_int32_t val;
! 164: {
! 165: struct ne2000_softc *sc = (void *)self;
! 166:
! 167: bus_space_write_1(sc->sc_asict, sc->sc_asich, AX88190_MEMR, val);
! 168: }
! 169:
! 170: int
! 171: ax88190_mii_readreg(self, phy, reg)
! 172: struct device *self;
! 173: int phy, reg;
! 174: {
! 175: return (mii_bitbang_readreg(self, &ax88190_mii_bitbang_ops, phy, reg));
! 176: }
! 177:
! 178: void
! 179: ax88190_mii_writereg(self, phy, reg, val)
! 180: struct device *self;
! 181: int phy, reg, val;
! 182: {
! 183: mii_bitbang_writereg(self, &ax88190_mii_bitbang_ops, phy, reg, val);
! 184: }
! 185:
! 186: void
! 187: ax88190_mii_statchg(self)
! 188: struct device *self;
! 189: {
! 190: /* XXX */
! 191: }
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