From owner-cvs-src-old@FreeBSD.ORG Thu Dec 4 01:58:53 2008 Return-Path: Delivered-To: cvs-src-old@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 20958106567C for ; Thu, 4 Dec 2008 01:58:53 +0000 (UTC) (envelope-from yongari@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [IPv6:2001:4f8:fff6::29]) by mx1.freebsd.org (Postfix) with ESMTP id 0FC7C8FC1D for ; Thu, 4 Dec 2008 01:58:53 +0000 (UTC) (envelope-from yongari@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.14.3/8.14.3) with ESMTP id mB41wqOQ070907 for ; Thu, 4 Dec 2008 01:58:52 GMT (envelope-from yongari@repoman.freebsd.org) Received: (from svn2cvs@localhost) by repoman.freebsd.org (8.14.3/8.14.3/Submit) id mB41wq2Y070906 for cvs-src-old@freebsd.org; Thu, 4 Dec 2008 01:58:52 GMT (envelope-from yongari@repoman.freebsd.org) Message-Id: <200812040158.mB41wq2Y070906@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: svn2cvs set sender to yongari@repoman.freebsd.org using -f From: Pyun YongHyeon Date: Thu, 4 Dec 2008 01:58:40 +0000 (UTC) To: cvs-src-old@freebsd.org X-FreeBSD-CVS-Branch: HEAD Subject: cvs commit: src/sys/dev/jme if_jme.c if_jmereg.h if_jmevar.h X-BeenThere: cvs-src-old@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: **OBSOLETE** CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 04 Dec 2008 01:58:53 -0000 yongari 2008-12-04 01:58:40 UTC FreeBSD src repository Modified files: sys/dev/jme if_jme.c if_jmereg.h if_jmevar.h Log: SVN rev 185596 on 2008-12-04 01:58:40Z by yongari Add support for newer JMC250/JMC260 revisions. o Chip full mask revision 2 or later controllers have to set correct Tx MAC and Tx offload clock depending on negotiated link speed. o JMC260 chip full mask revision 2 has a silicon bug that can't handle 64bit DMA addressing. Add workaround to the bug by limiting DMA address space to be within 32bit. o Valid FIFO space of receive control and status register was changed on chip full mask revision 2 or later controllers. For these controllers, use default 16QW as it's supposed to be the safest value for maximum PCIe compatibility. JMicron confirmed performance will not be reduced even if the FIFO space is set to 16QW. o When interface is put into suspend/shutdown state, remove Tx MAC and Tx offload clock to save more power. We don't need Tx clock at all in this state. o Added new register definition for chip full mask revision 2 or later controllers. Thanks to JMicron for their continuous support of FreeBSD. Revision Changes Path 1.9 +58 -20 src/sys/dev/jme/if_jme.c 1.5 +16 -2 src/sys/dev/jme/if_jmereg.h 1.2 +2 -0 src/sys/dev/jme/if_jmevar.h