Date: Thu, 14 Sep 2017 04:51:17 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r323575 - head/sys/dev/ntb/ntb_hw Message-ID: <201709140451.v8E4pHT6012364@repo.freebsd.org>
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Author: mav Date: Thu Sep 14 04:51:17 2017 New Revision: 323575 URL: https://svnweb.freebsd.org/changeset/base/323575 Log: 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. MFC after: 1 week Modified: head/sys/dev/ntb/ntb_hw/ntb_hw_plx.c Modified: head/sys/dev/ntb/ntb_hw/ntb_hw_plx.c ============================================================================== --- head/sys/dev/ntb/ntb_hw/ntb_hw_plx.c Thu Sep 14 03:42:41 2017 (r323574) +++ head/sys/dev/ntb/ntb_hw/ntb_hw_plx.c Thu Sep 14 04:51:17 2017 (r323575) @@ -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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