Date: Tue, 23 May 2017 03:48:43 +0000 (UTC) From: Adrian Chadd <adrian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r318690 - head/sys/dev/etherswitch/arswitch Message-ID: <201705230348.v4N3mhN1073158@repo.freebsd.org>
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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);
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