From owner-svn-src-head@freebsd.org  Tue May 23 03:48:44 2017
Return-Path: <owner-svn-src-head@freebsd.org>
Delivered-To: svn-src-head@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 4721DD79AF9;
 Tue, 23 May 2017 03:48:44 +0000 (UTC)
 (envelope-from adrian@FreeBSD.org)
Received: from repo.freebsd.org (repo.freebsd.org
 [IPv6:2610:1c1:1:6068::e6a:0])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id 16BCF14EE;
 Tue, 23 May 2017 03:48:44 +0000 (UTC)
 (envelope-from adrian@FreeBSD.org)
Received: from repo.freebsd.org ([127.0.1.37])
 by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v4N3mhCB073159;
 Tue, 23 May 2017 03:48:43 GMT (envelope-from adrian@FreeBSD.org)
Received: (from adrian@localhost)
 by repo.freebsd.org (8.15.2/8.15.2/Submit) id v4N3mhN1073158;
 Tue, 23 May 2017 03:48:43 GMT (envelope-from adrian@FreeBSD.org)
Message-Id: <201705230348.v4N3mhN1073158@repo.freebsd.org>
X-Authentication-Warning: repo.freebsd.org: adrian set sender to
 adrian@FreeBSD.org using -f
From: Adrian Chadd <adrian@FreeBSD.org>
Date: Tue, 23 May 2017 03:48:43 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r318690 - head/sys/dev/etherswitch/arswitch
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
 <svn-src-head.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head/>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 23 May 2017 03:48:44 -0000

Author: adrian
Date: Tue May 23 03:48:42 2017
New Revision: 318690
URL: https://svnweb.freebsd.org/changeset/base/318690

Log:
  [arswitch] add phy debugging to the internal PHY read/write functions.

Modified:
  head/sys/dev/etherswitch/arswitch/arswitch_phy.c

Modified: head/sys/dev/etherswitch/arswitch/arswitch_phy.c
==============================================================================
--- head/sys/dev/etherswitch/arswitch/arswitch_phy.c	Tue May 23 00:13:27 2017	(r318689)
+++ head/sys/dev/etherswitch/arswitch/arswitch_phy.c	Tue May 23 03:48:42 2017	(r318690)
@@ -151,10 +151,20 @@ arswitch_readphy_internal(device_t dev, 
 	data = arswitch_readreg_lsb(dev, a) &
 	    AR8X16_MDIO_CTRL_DATA_MASK;
 	ARSWITCH_UNLOCK(sc);
+
+	DPRINTF(sc, ARSWITCH_DBG_PHYIO,
+	    "%s: phy=0x%08x, reg=0x%08x, ret=0x%08x\n",
+	    __func__, phy, reg, data);
+
 	return (data);
 
 fail:
 	ARSWITCH_UNLOCK(sc);
+
+	DPRINTF(sc, ARSWITCH_DBG_PHYIO,
+	    "%s: phy=0x%08x, reg=0x%08x, fail; err=%d\n",
+	    __func__, phy, reg, err);
+
 	return (-1);
 }
 
@@ -194,6 +204,11 @@ arswitch_writephy_internal(device_t dev,
 	}
 	if (timeout < 0)
 		err = EIO;
+
+	DPRINTF(sc, ARSWITCH_DBG_PHYIO,
+	    "%s: phy=0x%08x, reg=0x%08x, data=0x%08x, err=%d\n",
+	    __func__, phy, reg, data, err);
+
 out:
 	DEVERR(dev, err, "arswitch_writephy()=%d: phy=%d.%02x\n", phy, reg);
 	ARSWITCH_UNLOCK(sc);