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Date:      Thu, 20 Dec 2012 05:02:13 +0000 (UTC)
From:      Pyun YongHyeon <yongari@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r244482 - head/sys/dev/mii
Message-ID:  <201212200502.qBK52Dj6073645@svn.freebsd.org>

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Author: yongari
Date: Thu Dec 20 05:02:12 2012
New Revision: 244482
URL: http://svnweb.freebsd.org/changeset/base/244482

Log:
  Recognize 5720S PHY and treat it as 5708S PHY.
  Unfortunately 5720S uses 5709S PHY id so add a hack to detect 5720S
  PHY by checking parent device name.  5720S PHY does not support 2500SX.
  
  Tested by:	Geans Pin < geanspin <> broadcom dot com >

Modified:
  head/sys/dev/mii/brgphy.c
  head/sys/dev/mii/miidevs

Modified: head/sys/dev/mii/brgphy.c
==============================================================================
--- head/sys/dev/mii/brgphy.c	Thu Dec 20 04:47:31 2012	(r244481)
+++ head/sys/dev/mii/brgphy.c	Thu Dec 20 05:02:12 2012	(r244482)
@@ -204,6 +204,13 @@ brgphy_attach(device_t dev)
 	    &brgphy_funcs, 0);
 
 	bsc->serdes_flags = 0;
+	ifp = sc->mii_pdata->mii_ifp;
+
+	/* Find the MAC driver associated with this PHY. */
+	if (strcmp(ifp->if_dname, "bge") == 0)
+		bge_sc = ifp->if_softc;
+	else if (strcmp(ifp->if_dname, "bce") == 0)
+		bce_sc = ifp->if_softc;
 
 	/* Handle any special cases based on the PHY ID */
 	switch (sc->mii_mpd_oui) {
@@ -235,22 +242,21 @@ brgphy_attach(device_t dev)
 			sc->mii_flags |= MIIF_HAVEFIBER;
 			break;
 		case MII_MODEL_BROADCOM2_BCM5709S:
-			bsc->serdes_flags |= BRGPHY_5709S;
+			/*
+			 * XXX
+			 * 5720S and 5709S shares the same PHY id.
+			 * Assume 5720S PHY if parent device is bge(4).
+			 */
+			if (bge_sc != NULL)
+				bsc->serdes_flags |= BRGPHY_5708S;
+			else
+				bsc->serdes_flags |= BRGPHY_5709S;
 			sc->mii_flags |= MIIF_HAVEFIBER;
 			break;
 		}
 		break;
 	}
 
-	ifp = sc->mii_pdata->mii_ifp;
-
-	/* Find the MAC driver associated with this PHY. */
-	if (strcmp(ifp->if_dname, "bge") == 0)	{
-		bge_sc = ifp->if_softc;
-	} else if (strcmp(ifp->if_dname, "bce") == 0) {
-		bce_sc = ifp->if_softc;
-	}
-
 	PHY_RESET(sc);
 
 	/* Read the PHY's capabilities. */

Modified: head/sys/dev/mii/miidevs
==============================================================================
--- head/sys/dev/mii/miidevs	Thu Dec 20 04:47:31 2012	(r244481)
+++ head/sys/dev/mii/miidevs	Thu Dec 20 05:02:12 2012	(r244482)
@@ -180,7 +180,7 @@ model BROADCOM2 BCM5722		0x002d BCM5722 
 model BROADCOM2 BCM5784		0x003a BCM5784 10/100/1000baseT PHY
 model BROADCOM2 BCM5709C	0x003c BCM5709 10/100/1000baseT PHY
 model BROADCOM2 BCM5761		0x003d BCM5761 10/100/1000baseT PHY
-model BROADCOM2 BCM5709S	0x003f BCM5709S 1000/2500baseSX PHY
+model BROADCOM2 BCM5709S	0x003f BCM5709S/5720S 1000/2500baseSX PHY
 model BROADCOM3 BCM57780	0x0019 BCM57780 1000BASE-T media interface
 model BROADCOM3 BCM5717C	0x0020 BCM5717C 1000BASE-T media interface
 model BROADCOM3 BCM5719C	0x0022 BCM5719C 1000BASE-T media interface



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