From owner-freebsd-bugs@FreeBSD.ORG Wed Feb 23 14:50:24 2005 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id BAA3A16A4CE for ; Wed, 23 Feb 2005 14:50:24 +0000 (GMT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6BD2D43D5A for ; Wed, 23 Feb 2005 14:50:24 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.1/8.13.1) with ESMTP id j1NEoOYx017057 for ; Wed, 23 Feb 2005 14:50:24 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.1/8.13.1/Submit) id j1NEoOI2017055; Wed, 23 Feb 2005 14:50:24 GMT (envelope-from gnats) Resent-Date: Wed, 23 Feb 2005 14:50:24 GMT Resent-Message-Id: <200502231450.j1NEoOI2017055@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Paul Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id AE25016A4CF for ; Wed, 23 Feb 2005 14:44:55 +0000 (GMT) Received: from www.freebsd.org (www.freebsd.org [216.136.204.117]) by mx1.FreeBSD.org (Postfix) with ESMTP id 88C1F43D66 for ; Wed, 23 Feb 2005 14:44:55 +0000 (GMT) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.13.1/8.13.1) with ESMTP id j1NEitw0013304 for ; Wed, 23 Feb 2005 14:44:55 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.13.1/8.13.1/Submit) id j1NEitF5013303; Wed, 23 Feb 2005 14:44:55 GMT (envelope-from nobody) Message-Id: <200502231444.j1NEitF5013303@www.freebsd.org> Date: Wed, 23 Feb 2005 14:44:55 GMT From: Paul To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-2.3 Subject: kern/77982: lnc0 can NOT be detected in vmware 4.5.2 while using PXE to load FreebSD 4.x X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 Feb 2005 14:50:25 -0000 >Number: 77982 >Category: kern >Synopsis: lnc0 can NOT be detected in vmware 4.5.2 while using PXE to load FreebSD 4.x >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Feb 23 14:50:23 GMT 2005 >Closed-Date: >Last-Modified: >Originator: Paul >Release: 4.10 4.11 >Organization: >Environment: FreeBSD bsd 4.11-RELEASE FreeBSD 4.11-RELEASE #0: Wed Feb 16 20:41:07 CST 2005 root@bsd:/GENERIC i386 >Description: The driver can NOT work in vmware 4.5.2(79C970A) while using PXE. The lnc0 can not be detected. It is same as http://lists.freebsd.org/pipermail/freebsd-stable/2004-October/008971.html It should be reset but NOT, see patch. >How-To-Repeat: pxe boot in vmware >Fix: --- i386/isa/if_lnc.c.orig Wed Feb 13 08:43:10 2002 +++ i386/isa/if_lnc.c Wed Feb 23 17:15:41 2005 @@ -114,6 +114,7 @@ int rap; int rdp; int bdp; + int reset; #ifdef DEBUG int lnc_debug; #endif @@ -1120,13 +1121,20 @@ { u_long chip_id; int type; - - /* + int reset_val; + + /* * The PCnet family don't reset the RAP register on reset so we'll * have to write during the probe :-) It does have an ID register * though so the probe is just a matter of reading it. + * + * THAT can NOT work in vmware 4.5.2(79C970A) while using PXE. + * The lnc0 can not be detected, but lnc1 or/and lnc2 fine. + * So it's better to reset first. + * -- Paul Meng */ - + reset_val = inw(sc->reset); + outw(reset_val, sc->reset); if ((type = lance_probe(sc))) { chip_id = read_csr(sc, CSR89); chip_id <<= 16; @@ -1293,6 +1301,7 @@ sc->rap = iobase + PCNET_RAP; sc->rdp = iobase + PCNET_RDP; sc->bdp = iobase + PCNET_BDP; + sc->reset = iobase + PCNET_RESET; sc->nic.ic = pcnet_probe(sc); if (sc->nic.ic >= PCnet_32) { >Release-Note: >Audit-Trail: >Unformatted: