From nobody Mon Feb 9 13:03:55 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=bt.com ARC-Seal: i=1; a=rsa-sha256; t=1566587365; cv=none; d=zoho.com; s=zohoarc; b=llfmMRti03iTuLMGsZDWrhFpKiQwR/St8hUL02R3p0g5Lg+0bTgfVjnsPbk4fJ+nR9oiMnZn5XYcca9gbaifj0Qb9VgTc+FVa6qtnhnzgn/Mr4UTsUEVQ1Hb3HxjGcUhTBm62Je6oTgn4P70kXMMt65TCKx1hbdVihOqsOpjbhI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1566587365; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=iak6rOT9zj+Wedz99bNahPYXt+qckmenzrnfXGfM5NM=; b=BpRvHJkbtS8cTfUHsYt8xdqU7fXgqodXYXW10+iQWB903x7mN2mIpPfik93OSwwzkhEIv+D8boiTfWOnRXDUXq6sWQFEyh85fg7lZiSxrydqGEwMG9FQY/aN1tbSBb8zuCplNI9AGcuGlHCRqxSEXIWYh7w3PsVkpf85xSEwyis= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 15665873657971022.2300919444583; Fri, 23 Aug 2019 12:09:25 -0700 (PDT) Received: from localhost ([::1]:33104 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i1Ew2-0001Ni-C4 for importer@patchew.org; Fri, 23 Aug 2019 15:09:18 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43075) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i1EhA-0003NN-Ia for qemu-devel@nongnu.org; Fri, 23 Aug 2019 14:53:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1i1Eh9-0003Gy-BF for qemu-devel@nongnu.org; Fri, 23 Aug 2019 14:53:56 -0400 Received: from nsstlmta40p.bpe.bigpond.com ([203.38.21.40]:50941) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1i1Eh8-0003ER-NN; Fri, 23 Aug 2019 14:53:55 -0400 Received: from smtp.telstra.com ([10.10.24.4]) by nsstlfep40p-svc.bpe.nexus.telstra.com.au with ESMTP id <20190823185349.GQSH32345.nsstlfep40p-svc.bpe.nexus.telstra.com.au@smtp.telstra.com>; Sat, 24 Aug 2019 04:53:49 +1000 Received: from dbz.telstra.com.au (58.173.98.68) by smtp.telstra.com (5.8.335) (authenticated as tony.nguyen.git@bigpond.com) id 5D3692920C8C1D25; Sat, 24 Aug 2019 04:53:48 +1000 X-RG-Spam: Unknown X-RazorGate-Vade: gggruggvucftvghtrhhoucdtuddrgeduvddrudegkedguddvkecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfupfevtfgpvffgnffuvffttedpqfgfvfenuceurghilhhouhhtmecugedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpefvohhnhicupfhguhihvghnuceothhonhihrdhnghhuhigvnhessghtrdgtohhmqeenucfkphepheekrddujeefrdelkedrieeknecurfgrrhgrmhephhgvlhhopegusgiirdhtvghlshhtrhgrrdgtohhmrdgruhdpihhnvghtpeehkedrudejfedrleekrdeikedpmhgrihhlfhhrohhmpeeothhonhihrdhnghhuhigvnhessghtrdgtohhmqedprhgtphhtthhopeeoghigthesmhhprhgtrdhpkhhurdgvughurdgtnheqpdhrtghpthhtohepoehpvghtvghrrdhmrgihuggvlhhlsehlihhnrghrohdrohhrgheqpdhrtghpthhtohepoehqvghmuhdqrghrmhesnhhonhhgnhhurdhorhhgqedprhgtphhtthhopeeoqhgvmhhuqdguvghvvghlsehnohhnghhnuhdrohhrgheqpdhrtghpthhtohepoehtohhnhidrnhhguhihvghnsegsthdrtghomheqnecuvehluhhsthgvrhfuihiivgephe X-RazorGate-Vade-Verdict: clean 0 X-RazorGate-Vade-Classification: clean X-RG-VS-CLASS: clean X-Authentication-Info: Submitted using ID tony.nguyen.git@bigpond.com From: Tony Nguyen To: qemu-devel@nongnu.org Date: Sat, 24 Aug 2019 04:56:32 +1000 Message-Id: <094d765fcaa42b40328186129628b188b2b93477.1566467963.git.tony.nguyen@bt.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 203.38.21.40 Subject: [Qemu-devel] [RFC PATCH 11/17] hw/misc: Declare device little or big endian X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tony Nguyen , Guan Xuetao , qemu-arm@nongnu.org, Peter Maydell Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" For each device declared with DEVICE_NATIVE_ENDIAN, find the set of targets from the set of target/hw/*/device.o. If the set of targets are all little or all big endian, re-declare the device endianness as DEVICE_LITTLE_ENDIAN or DEVICE_BIG_ENDIAN respectively. This *naive* deduction may result in genuinely native endian devices being incorrectly declared as little or big endian, but should not introduce regressions for current targets. These devices should be re-declared as DEVICE_NATIVE_ENDIAN if 1) it has a new target with an opposite endian or 2) someone informed knows better =3D) Signed-off-by: Tony Nguyen --- hw/misc/a9scu.c | 2 +- hw/misc/applesmc.c | 6 +++--- hw/misc/arm11scu.c | 2 +- hw/misc/arm_l2x0.c | 2 +- hw/misc/puv3_pm.c | 2 +- 5 files changed, 7 insertions(+), 7 deletions(-) diff --git a/hw/misc/a9scu.c b/hw/misc/a9scu.c index 45c91db303..59335ca72f 100644 --- a/hw/misc/a9scu.c +++ b/hw/misc/a9scu.c @@ -96,7 +96,7 @@ static void a9_scu_write(void *opaque, hwaddr offset, static const MemoryRegionOps a9_scu_ops =3D { .read =3D a9_scu_read, .write =3D a9_scu_write, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, }; =20 static void a9_scu_reset(DeviceState *dev) diff --git a/hw/misc/applesmc.c b/hw/misc/applesmc.c index 24d57e8677..fb39837b7f 100644 --- a/hw/misc/applesmc.c +++ b/hw/misc/applesmc.c @@ -285,7 +285,7 @@ static void qdev_applesmc_isa_reset(DeviceState *dev) static const MemoryRegionOps applesmc_data_io_ops =3D { .write =3D applesmc_io_data_write, .read =3D applesmc_io_data_read, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, .impl =3D { .min_access_size =3D 1, .max_access_size =3D 1, @@ -295,7 +295,7 @@ static const MemoryRegionOps applesmc_data_io_ops =3D { static const MemoryRegionOps applesmc_cmd_io_ops =3D { .write =3D applesmc_io_cmd_write, .read =3D applesmc_io_cmd_read, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, .impl =3D { .min_access_size =3D 1, .max_access_size =3D 1, @@ -305,7 +305,7 @@ static const MemoryRegionOps applesmc_cmd_io_ops =3D { static const MemoryRegionOps applesmc_err_io_ops =3D { .write =3D applesmc_io_err_write, .read =3D applesmc_io_err_read, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, .impl =3D { .min_access_size =3D 1, .max_access_size =3D 1, diff --git a/hw/misc/arm11scu.c b/hw/misc/arm11scu.c index 3023284d6f..dd690dc985 100644 --- a/hw/misc/arm11scu.c +++ b/hw/misc/arm11scu.c @@ -58,7 +58,7 @@ static void mpcore_scu_write(void *opaque, hwaddr offset, static const MemoryRegionOps mpcore_scu_ops =3D { .read =3D mpcore_scu_read, .write =3D mpcore_scu_write, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, }; =20 static void arm11_scu_realize(DeviceState *dev, Error **errp) diff --git a/hw/misc/arm_l2x0.c b/hw/misc/arm_l2x0.c index af2c7af4a0..cd1747b7a1 100644 --- a/hw/misc/arm_l2x0.c +++ b/hw/misc/arm_l2x0.c @@ -159,7 +159,7 @@ static void l2x0_priv_reset(DeviceState *dev) static const MemoryRegionOps l2x0_mem_ops =3D { .read =3D l2x0_priv_read, .write =3D l2x0_priv_write, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, }; =20 static void l2x0_priv_init(Object *obj) diff --git a/hw/misc/puv3_pm.c b/hw/misc/puv3_pm.c index c213500d9c..b04950ecb9 100644 --- a/hw/misc/puv3_pm.c +++ b/hw/misc/puv3_pm.c @@ -117,7 +117,7 @@ static const MemoryRegionOps puv3_pm_ops =3D { .min_access_size =3D 4, .max_access_size =3D 4, }, - .endianness =3D DEVICE_NATIVE_ENDIAN, + .endianness =3D DEVICE_LITTLE_ENDIAN, }; =20 static void puv3_pm_realize(DeviceState *dev, Error **errp) --=20 2.23.0