From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DBCE4E6F09F for ; Tue, 23 Dec 2025 15:52:46 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vY4fM-0000HG-7f; Tue, 23 Dec 2025 10:51:16 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vY4fB-00008D-GL for qemu-devel@nongnu.org; Tue, 23 Dec 2025 10:51:05 -0500 Received: from sea.source.kernel.org ([172.234.252.31]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vY4f6-0005Ta-Ad for qemu-devel@nongnu.org; Tue, 23 Dec 2025 10:51:03 -0500 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 6E06A43C30; Tue, 23 Dec 2025 15:50:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8276FC113D0; Tue, 23 Dec 2025 15:50:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1766505059; bh=CfUuSdb/wHb4Teg1yVC5iVuinJ5jN2VElcPx4w8WaD8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FuJk7dOkPXOuN8k0m0TX8TtOGhttoB2zueiFODbjDbjfc67HqWdm8vC/DoS4T12BJ A0fJm/cyQZUZPkX/qACmdi8oFA7fyvVKAlbmLiQFpNqu67dgVgHR1V67Pfmj5NceI3 hoW+0HLn1Bea8lJVqpO+DVHMaoc+xZLA8Ux5SqXg25YTR1UUiF3D/bOXd1j5fv8Njz iTtIKJH96NzIC6DWUjrjZJ9+JxpwvcugBu+0NPjooNWiQKClyh9DopantSFJPGpLKA 1AXWPQG16PjBVpRClWHh6zLxaW7XOAMisxuFo7AW8tJ5pZN3OVC1cqfd6PE5kNVWiV SqY0NdU0MBG1Q== From: deller@kernel.org To: qemu-devel@nongnu.org Cc: Soumyajyotii Ssarkar , Paolo Bonzini , Helge Deller , Sven Schnelle , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Richard Henderson , Fam Zheng Subject: [PULL 10/12] scsi: ncr710: Fix DSA register Date: Tue, 23 Dec 2025 16:50:29 +0100 Message-ID: <20251223155031.7110-11-deller@kernel.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251223155031.7110-1-deller@kernel.org> References: <20251223155031.7110-1-deller@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=172.234.252.31; envelope-from=deller@kernel.org; helo=sea.source.kernel.org X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Soumyajyotii Ssarkar Implement bytewise write handling for DSA register instead of using the macro, as NetBSD driver accesses it byte by byte. Signed-off-by: Soumyajyotii Ssarkar Tested-by: Helge Deller Signed-off-by: Helge Deller --- hw/scsi/ncr53c710.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/hw/scsi/ncr53c710.c b/hw/scsi/ncr53c710.c index dd453991e0..0ea1fc43a3 100644 --- a/hw/scsi/ncr53c710.c +++ b/hw/scsi/ncr53c710.c @@ -2078,7 +2078,21 @@ static void ncr710_reg_writeb(NCR710State *s, int offset, uint8_t val) /* Linux writes to these readonly registers on startup */ return; - CASE_SET_REG32(dsa, NCR710_DSA_REG) + case NCR710_DSA_REG: + s->dsa &= 0xffffff00; + s->dsa |= val; + break; + case NCR710_DSA_REG + 1: + s->dsa &= 0xffff00ff; + s->dsa |= val << 8; + break; + case NCR710_DSA_REG + 2: + s->dsa &= 0xff00ffff; + s->dsa |= val << 16; + break; + case NCR710_DSA_REG + 3: + s->dsa &= 0x00ffffff; + s->dsa |= val << 24; break; case NCR710_CTEST0_REG: /* CTEST0 */ -- 2.52.0