Date: Thu, 21 Sep 2017 07:35:22 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r323844 - stable/11/sys/dev/ntb/ntb_hw Message-ID: <201709210735.v8L7ZMDu006327@repo.freebsd.org>
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Author: mav Date: Thu Sep 21 07:35:22 2017 New Revision: 323844 URL: https://svnweb.freebsd.org/changeset/base/323844 Log: MFC r323575: Add second entry to LUT on a link side in B2B mode. Each of two entries on a virtual side should have its counterpart on a peer's link side. Modified: stable/11/sys/dev/ntb/ntb_hw/ntb_hw_plx.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/dev/ntb/ntb_hw/ntb_hw_plx.c ============================================================================== --- stable/11/sys/dev/ntb/ntb_hw/ntb_hw_plx.c Thu Sep 21 05:46:28 2017 (r323843) +++ stable/11/sys/dev/ntb/ntb_hw/ntb_hw_plx.c Thu Sep 21 07:35:22 2017 (r323844) @@ -197,8 +197,8 @@ ntb_plx_init(device_t dev) } } - /* Enable Link Interface LUT entry 0 for 0:0.0. */ - PNTX_WRITE(sc, 0xdb4, 1); + /* Enable Link Interface LUT entries 0/1 for peer 0/1. */ + PNTX_WRITE(sc, 0xdb4, 0x00090001); } /* @@ -631,13 +631,12 @@ ntb_plx_mw_set_trans_internal(device_t dev, unsigned m val64 = 0; if (size > 0) val64 = (~(size - 1) & ~0xfffff); - val64 |= 0x4; + val64 |= 0xc; PNTX_WRITE(sc, 0xe8 + (mw->mw_bar - 2) * 4, val64); PNTX_WRITE(sc, 0xe8 + (mw->mw_bar - 2) * 4 + 4, val64 >> 32); /* Set Link Interface BAR address. */ val64 = 0x2000000000000000 * mw->mw_bar + off; - val64 |= 0x4; PNTX_WRITE(sc, PCIR_BAR(mw->mw_bar), val64); PNTX_WRITE(sc, PCIR_BAR(mw->mw_bar) + 4, val64 >> 32); }
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