Take the PHY out of power down while attaching just before probing for

PHY. This helps with systems dual booting Windows XP/Vista where the
Windows drivers will put the PHY in power down mode when rebooting.

From FreeBSD

diff --git a/sys/dev/ic/re.c b/sys/dev/ic/re.c
index da5c9e4..635acda 100644 (file)
--- a/sys/dev/ic/re.c
+++ b/sys/dev/ic/re.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: re.c,v 1.88 2008/08/28 17:51:09 brad Exp $    */
+/*     $OpenBSD: re.c,v 1.89 2008/08/29 22:59:56 brad Exp $    */
 /*     $FreeBSD: if_re.c,v 1.31 2004/09/04 07:54:05 ru Exp $   */
 /*
  * Copyright (c) 1997, 1998-2003
@@ -839,8 +839,9 @@ re_attach(struct rl_softc *sc, const char *intrstr)
                sc->rl_flags |= RL_FLAG_NOJUMBO;
                break;
        case RL_HWREV_8169_8110SB:
-       case RL_HWREV_8169_8110SCd:
        case RL_HWREV_8169_8110SBL:
+       case RL_HWREV_8169_8110SCd:
+       case RL_HWREV_8169_8110SCe:
                sc->rl_flags |= RL_FLAG_PHYWAKE;
                break;
        default:
@@ -1047,6 +1048,12 @@ re_attach(struct rl_softc *sc, const char *intrstr)
 
        timeout_set(&sc->timer_handle, re_tick, sc);
 
+       /* Take PHY out of power down mode. */
+       if (sc->rl_flags & RL_FLAG_PHYWAKE) {
+               re_gmii_writereg((struct device *)sc, 1, 0x1f, 0);
+               re_gmii_writereg((struct device *)sc, 1, 0x0e, 0);
+       }
+
        /* Do MII setup */
        sc->sc_mii.mii_ifp = ifp;
        sc->sc_mii.mii_readreg = re_miibus_readreg;