From nobody Tue Feb 10 01:59:14 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; 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 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1505580727000403.4168218992405; Sat, 16 Sep 2017 09:52:07 -0700 (PDT) Received: from localhost ([::1]:57996 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dtGK6-0004NN-8U for importer@patchew.org; Sat, 16 Sep 2017 12:52:06 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52621) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dtGEG-0008Fh-PE for qemu-devel@nongnu.org; Sat, 16 Sep 2017 12:46:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dtGEF-0007AR-VK for qemu-devel@nongnu.org; Sat, 16 Sep 2017 12:46:04 -0400 Received: from orth.archaic.org.uk ([2001:8b0:1d0::2]:37412) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dtGEA-00075o-N8; Sat, 16 Sep 2017 12:45:58 -0400 Received: from pm215 by orth.archaic.org.uk with local (Exim 4.89) (envelope-from ) id 1dtGE2-000171-5a; Sat, 16 Sep 2017 17:45:50 +0100 From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Date: Sat, 16 Sep 2017 17:46:17 +0100 Message-Id: <1505580378-9044-6-git-send-email-peter.maydell@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1505580378-9044-1-git-send-email-peter.maydell@linaro.org> References: <1505580378-9044-1-git-send-email-peter.maydell@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2001:8b0:1d0::2 Subject: [Qemu-devel] [PATCH 5/6] hw/i2c/omap_i2c.c: Don't use old_mmio X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: patches@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Don't use old_mmio in the memory region ops struct. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson --- hw/i2c/omap_i2c.c | 44 ++++++++++++++++++++++++++++++++------------ 1 file changed, 32 insertions(+), 12 deletions(-) diff --git a/hw/i2c/omap_i2c.c b/hw/i2c/omap_i2c.c index f6e80be..12264ee 100644 --- a/hw/i2c/omap_i2c.c +++ b/hw/i2c/omap_i2c.c @@ -430,19 +430,39 @@ static void omap_i2c_writeb(void *opaque, hwaddr addr, } } =20 +static uint64_t omap_i2c_readfn(void *opaque, hwaddr addr, + unsigned size) +{ + switch (size) { + case 2: + return omap_i2c_read(opaque, addr); + default: + return omap_badwidth_read16(opaque, addr); + } +} + +static void omap_i2c_writefn(void *opaque, hwaddr addr, + uint64_t value, unsigned size) +{ + switch (size) { + case 1: + /* Only the last fifo write can be 8 bit. */ + omap_i2c_writeb(opaque, addr, value); + break; + case 2: + omap_i2c_write(opaque, addr, value); + break; + default: + omap_badwidth_write16(opaque, addr, value); + break; + } +} + static const MemoryRegionOps omap_i2c_ops =3D { - .old_mmio =3D { - .read =3D { - omap_badwidth_read16, - omap_i2c_read, - omap_badwidth_read16, - }, - .write =3D { - omap_i2c_writeb, /* Only the last fifo write can be 8 bit. */ - omap_i2c_write, - omap_badwidth_write16, - }, - }, + .read =3D omap_i2c_readfn, + .write =3D omap_i2c_writefn, + .valid.min_access_size =3D 1, + .valid.max_access_size =3D 4, .endianness =3D DEVICE_NATIVE_ENDIAN, }; =20 --=20 2.7.4