From patchwork Mon Mar 29 13:17:18 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lars Munch X-Patchwork-Id: 48841 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [199.232.76.165]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 667BCB7C98 for ; Tue, 30 Mar 2010 00:28:17 +1100 (EST) Received: from localhost ([127.0.0.1]:40742 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NwEyM-0008Mw-ER for incoming@patchwork.ozlabs.org; Mon, 29 Mar 2010 09:25:42 -0400 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NwEqJ-0004yd-NG for qemu-devel@nongnu.org; Mon, 29 Mar 2010 09:17:23 -0400 Received: from [140.186.70.92] (port=46272 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NwEqI-0004wp-E6 for qemu-devel@nongnu.org; Mon, 29 Mar 2010 09:17:23 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1NwEqH-0007Uv-35 for qemu-devel@nongnu.org; Mon, 29 Mar 2010 09:17:22 -0400 Received: from pasmtpa.tele.dk ([80.160.77.114]:34214) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1NwEqG-0007Ur-Rv for qemu-devel@nongnu.org; Mon, 29 Mar 2010 09:17:21 -0400 Received: from firewall (0x535c82dc.virnxx18.dynamic.dsl.tele.dk [83.92.130.220]) by pasmtpA.tele.dk (Postfix) with ESMTP id BDA20800798; Mon, 29 Mar 2010 15:17:19 +0200 (CEST) Received: from localhost.localdomain (unknown [10.0.0.49]) by firewall (Postfix) with ESMTP id 7D7443E8D; Mon, 29 Mar 2010 15:17:19 +0200 (CEST) Received: by localhost.localdomain (Postfix, from userid 1000) id 5C522D47D5; Mon, 29 Mar 2010 15:17:19 +0200 (CEST) From: Lars Munch To: qemu-devel@nongnu.org Date: Mon, 29 Mar 2010 15:17:18 +0200 Message-Id: <1269868638-22733-1-git-send-email-lars@segv.dk> X-Mailer: git-send-email 1.7.0.3 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. Cc: Lars Munch Subject: [Qemu-devel] [PATCH] smc91c111: allow access to reserved register X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Some drivers seems to access the reserved register in bank 0 so allow and ignore these accesses. Signed-off-by: Lars Munch --- hw/smc91c111.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/hw/smc91c111.c b/hw/smc91c111.c index a2ef299..e4a2447 100644 --- a/hw/smc91c111.c +++ b/hw/smc91c111.c @@ -277,6 +277,8 @@ static void smc91c111_writeb(void *opaque, target_phys_addr_t offset, case 10: case 11: /* RPCR */ /* Ignored */ return; + case 12: case 13: /* Reserved */ + return; } break; @@ -463,6 +465,8 @@ static uint32_t smc91c111_readb(void *opaque, target_phys_addr_t offset) case 10: case 11: /* RPCR */ /* Not implemented. */ return 0; + case 12: case 13: /* Reserved */ + return 0; } break;