Date: Tue, 9 Mar 2010 19:57:44 +0000 (UTC) From: Navdeep Parhar <np@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r204921 - in head/sys/dev/cxgb: . common Message-ID: <201003091957.o29JviWj014362@svn.freebsd.org>
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Author: np Date: Tue Mar 9 19:57:44 2010 New Revision: 204921 URL: http://svn.freebsd.org/changeset/base/204921 Log: Better TwinAx transceiver detection. Originally submitted by: <Bruno dot Bittner at isilon dot com> (This is a rewritten, corrected version of that patch) MFC after: 1 week Modified: head/sys/dev/cxgb/common/cxgb_ael1002.c head/sys/dev/cxgb/cxgb_main.c Modified: head/sys/dev/cxgb/common/cxgb_ael1002.c ============================================================================== --- head/sys/dev/cxgb/common/cxgb_ael1002.c Tue Mar 9 19:39:52 2010 (r204920) +++ head/sys/dev/cxgb/common/cxgb_ael1002.c Tue Mar 9 19:57:44 2010 (r204921) @@ -446,7 +446,7 @@ static int ael2xxx_get_module_type(struc return v; if (v == 0x1) - return phy_modtype_twinax; + goto twinax; if (v == 0x10) return phy_modtype_sr; if (v == 0x20) @@ -454,6 +454,17 @@ static int ael2xxx_get_module_type(struc if (v == 0x40) return phy_modtype_lrm; + v = ael_i2c_rd(phy, MODULE_DEV_ADDR, 8); + if (v < 0) + return v; + if (v == 4) { + v = ael_i2c_rd(phy, MODULE_DEV_ADDR, 60); + if (v < 0) + return v; + if (v & 0x1) + goto twinax; + } + v = ael_i2c_rd(phy, MODULE_DEV_ADDR, 6); if (v < 0) return v; @@ -465,6 +476,7 @@ static int ael2xxx_get_module_type(struc return v; if (v & 0x80) { +twinax: v = ael_i2c_rd(phy, MODULE_DEV_ADDR, 0x12); if (v < 0) return v; Modified: head/sys/dev/cxgb/cxgb_main.c ============================================================================== --- head/sys/dev/cxgb/cxgb_main.c Tue Mar 9 19:39:52 2010 (r204920) +++ head/sys/dev/cxgb/cxgb_main.c Tue Mar 9 19:57:44 2010 (r204921) @@ -1229,7 +1229,7 @@ t3_os_link_changed(adapter_t *adapter, i void t3_os_phymod_changed(struct adapter *adap, int port_id) { static const char *mod_str[] = { - NULL, "SR", "LR", "LRM", "TWINAX", "TWINAX", "unknown" + NULL, "SR", "LR", "LRM", "TWINAX", "TWINAX-L", "unknown" }; struct port_info *pi = &adap->port[port_id]; int mod = pi->phy.modtype;
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