From owner-cvs-src@FreeBSD.ORG Thu Dec 15 05:48:51 2005 Return-Path: X-Original-To: cvs-src@FreeBSD.org Delivered-To: cvs-src@FreeBSD.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 10C2716A41F; Thu, 15 Dec 2005 05:48:51 +0000 (GMT) (envelope-from yongari@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0F49A43D53; Thu, 15 Dec 2005 05:48:50 +0000 (GMT) (envelope-from yongari@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.13.1/8.13.1) with ESMTP id jBF5mnci036859; Thu, 15 Dec 2005 05:48:49 GMT (envelope-from yongari@repoman.freebsd.org) Received: (from yongari@localhost) by repoman.freebsd.org (8.13.1/8.13.1/Submit) id jBF5mnAX036858; Thu, 15 Dec 2005 05:48:49 GMT (envelope-from yongari) Message-Id: <200512150548.jBF5mnAX036858@repoman.freebsd.org> From: Pyun YongHyeon Date: Thu, 15 Dec 2005 05:48:49 +0000 (UTC) To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org X-FreeBSD-CVS-Branch: HEAD Cc: Subject: cvs commit: src/sys/dev/bge if_bge.c if_bgereg.h X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 15 Dec 2005 05:48:51 -0000 yongari 2005-12-15 05:48:49 UTC FreeBSD src repository Modified files: sys/dev/bge if_bge.c if_bgereg.h Log: Add bge(4) support for big-endian architectures(part 1/2). - Give up endianess support and switch to native-endian format for accessing hardware structures. In fact embedded processor for BCM57xx is big-endian architure(MIPS) and it requires native-endian format for NIC structures.The NIC performs necessary byte/word swapping depending on programmed endian type. - With above changes all htole16/htole32 calls were gone. - Remove bge_vhandle member in softc and changed to use explicit register access. This may add additional performance penalty that than that of previous memory access. But most of the access is performed on initialization phase(e.g. RCB setup), it would be negligible. Due to incorrect use of bus_dma(9) in bge(4) it still panics sparc64 system in device detach path. The issue would be fixed in next patch. Reviewed by: jkim (initial version) Silence from: ps Tested by: glebius Obtained from: NetBSD via OpenBSD Revision Changes Path 1.105 +74 -80 src/sys/dev/bge/if_bge.c 1.40 +66 -9 src/sys/dev/bge/if_bgereg.h