1/*- 2 * Copyright (c) 2001-2003, Shunsuke Akiyama <akiyama@FreeBSD.org>. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 12 unchanged lines hidden (view full) --- 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 */ 27 28#include <sys/cdefs.h> |
29__FBSDID("$FreeBSD: head/sys/dev/mii/ruephy.c 221407 2011-05-03 19:51:29Z marius $"); |
30 31/* 32 * driver for RealTek RTL8150 internal PHY 33 */ 34 35#include <sys/param.h> 36#include <sys/systm.h> 37#include <sys/kernel.h> --- 45 unchanged lines hidden (view full) --- 83 * The RealTek RTL8150 internal PHY doesn't have vendor/device ID 84 * registers; rue(4) fakes up a return value of all zeros. 85 */ 86static const struct mii_phydesc ruephys[] = { 87 { 0, 0, "RealTek RTL8150 internal media interface" }, 88 MII_PHY_END 89}; 90 |
91static const struct mii_phy_funcs ruephy_funcs = { 92 ruephy_service, 93 ruephy_status, 94 ruephy_reset 95}; 96 |
97static int 98ruephy_probe(device_t dev) 99{ 100 101 if (strcmp(device_get_name(device_get_parent(device_get_parent(dev))), 102 "rue") == 0) 103 return (mii_phy_dev_probe(dev, ruephys, BUS_PROBE_DEFAULT)); 104 return (ENXIO); 105} 106 107static int 108ruephy_attach(device_t dev) 109{ |
110 |
111 mii_phy_dev_attach(dev, MIIF_NOISOLATE | MIIF_NOMANPAUSE, 112 &ruephy_funcs, 1); |
113 return (0); 114} 115 116static int 117ruephy_service(struct mii_softc *sc, struct mii_data *mii, int cmd) 118{ 119 struct ifmedia_entry *ife = mii->mii_media.ifm_cur; 120 int reg; --- 35 unchanged lines hidden (view full) --- 156 if (reg & RUEPHY_MSR_LINK) 157 break; 158 159 /* Only retry autonegotiation every mii_anegticks seconds. */ 160 if (sc->mii_ticks <= sc->mii_anegticks) 161 break; 162 163 sc->mii_ticks = 0; |
164 PHY_RESET(sc); |
165 if (mii_phy_auto(sc) == EJUSTRETURN) 166 return (0); 167 break; 168 } 169 170 /* Update the media status. */ |
171 PHY_STATUS(sc); |
172 173 /* Callback if something changed. */ 174 mii_phy_update(sc, cmd); 175 176 return (0); 177} 178 179static void --- 39 unchanged lines hidden (view full) --- 219 } 220 221 if (msr & RUEPHY_MSR_SPEED100) 222 mii->mii_media_active |= IFM_100_TX; 223 else 224 mii->mii_media_active |= IFM_10_T; 225 226 if (msr & RUEPHY_MSR_DUPLEX) |
227 mii->mii_media_active |= 228 IFM_FDX | mii_phy_flowstatus(phy); |
229 else 230 mii->mii_media_active |= IFM_HDX; 231 } else 232 mii->mii_media_active = ife->ifm_media; 233} |