Date: Thu, 5 Sep 2013 22:52:40 +0000 (UTC) From: Carl Delsey <carl@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r255269 - head/sys/dev/ntb/ntb_hw Message-ID: <201309052252.r85Mqetm073205@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: carl Date: Thu Sep 5 22:52:40 2013 New Revision: 255269 URL: http://svnweb.freebsd.org/changeset/base/255269 Log: Throw a bit to enable the link to come up on Xeon. Approved by: jimharris Sponsored by: Intel Modified: head/sys/dev/ntb/ntb_hw/ntb_hw.c Modified: head/sys/dev/ntb/ntb_hw/ntb_hw.c ============================================================================== --- head/sys/dev/ntb/ntb_hw/ntb_hw.c Thu Sep 5 22:46:48 2013 (r255268) +++ head/sys/dev/ntb/ntb_hw/ntb_hw.c Thu Sep 5 22:52:40 2013 (r255269) @@ -637,6 +637,10 @@ ntb_setup_xeon(struct ntb_softc *ntb) /* Enable Bus Master and Memory Space on the secondary side */ ntb_write_2(ntb->reg_ofs.spci_cmd, PCIM_CMD_MEMEN | PCIM_CMD_BUSMASTEREN); + + /* Enable link training */ + ntb_write_4(ntb->reg_ofs.lnk_cntl, + NTB_CNTL_BAR23_SNOOP | NTB_CNTL_BAR45_SNOOP); return (0); }
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201309052252.r85Mqetm073205>