From nobody Tue Nov 4 10:49:34 2025 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 1505891059961472.4152738756967; Wed, 20 Sep 2017 00:04:19 -0700 (PDT) Received: from localhost ([::1]:47113 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1duZ3T-00069w-4d for importer@patchew.org; Wed, 20 Sep 2017 03:04:19 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47855) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1duZ1d-00051C-8g for qemu-devel@nongnu.org; Wed, 20 Sep 2017 03:02:26 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1duZ1Z-0000HO-9k for qemu-devel@nongnu.org; Wed, 20 Sep 2017 03:02:25 -0400 Received: from 4.mo2.mail-out.ovh.net ([87.98.172.75]:59857) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1duZ1Y-0000FC-LP for qemu-devel@nongnu.org; Wed, 20 Sep 2017 03:02:21 -0400 Received: from player157.ha.ovh.net (b9.ovh.net [213.186.33.59]) by mo2.mail-out.ovh.net (Postfix) with ESMTP id 41DE8AA495 for ; Wed, 20 Sep 2017 09:02:19 +0200 (CEST) Received: from zorba.kaod.org.com (LFbn-1-2231-173.w90-76.abo.wanadoo.fr [90.76.52.173]) (Authenticated sender: clg@kaod.org) by player157.ha.ovh.net (Postfix) with ESMTPSA id 053A450009A; Wed, 20 Sep 2017 09:02:12 +0200 (CEST) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: Peter Maydell Date: Wed, 20 Sep 2017 09:01:32 +0200 Message-Id: <20170920070135.31379-4-clg@kaod.org> X-Mailer: git-send-email 2.13.5 In-Reply-To: <20170920070135.31379-1-clg@kaod.org> References: <20170920070135.31379-1-clg@kaod.org> MIME-Version: 1.0 X-Ovh-Tracer-Id: 1331658115682896657 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrfeelledrheekgdduudejucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuqfggjfdpvefjgfevmfevgfenuceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddm Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 87.98.172.75 Subject: [Qemu-devel] [PATCH v2 3/6] smbus: add a smbus_eeprom_init_one() routine 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: Andrew Jeffery , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , qemu-devel@nongnu.org, qemu-arm@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Joel Stanley Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" This is an helper routine to add a single EEPROM on an I2C bus. It can be directly used by smbus_eeprom_init() which adds a certain number of EEPROMs on mips and x86 machines. Signed-off-by: C=C3=A9dric Le Goater Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- hw/i2c/smbus_eeprom.c | 16 +++++++++++----- include/hw/i2c/smbus.h | 1 + 2 files changed, 12 insertions(+), 5 deletions(-) diff --git a/hw/i2c/smbus_eeprom.c b/hw/i2c/smbus_eeprom.c index b13ec0fe7a2a..2d24a4cd59bf 100644 --- a/hw/i2c/smbus_eeprom.c +++ b/hw/i2c/smbus_eeprom.c @@ -140,6 +140,16 @@ static void smbus_eeprom_register_types(void) =20 type_init(smbus_eeprom_register_types) =20 +void smbus_eeprom_init_one(I2CBus *smbus, uint8_t address, uint8_t *eeprom= _buf) +{ + DeviceState *dev; + + dev =3D qdev_create((BusState *) smbus, "smbus-eeprom"); + qdev_prop_set_uint8(dev, "address", address); + qdev_prop_set_ptr(dev, "data", eeprom_buf); + qdev_init_nofail(dev); +} + void smbus_eeprom_init(I2CBus *smbus, int nb_eeprom, const uint8_t *eeprom_spd, int eeprom_spd_size) { @@ -150,10 +160,6 @@ void smbus_eeprom_init(I2CBus *smbus, int nb_eeprom, } =20 for (i =3D 0; i < nb_eeprom; i++) { - DeviceState *eeprom; - eeprom =3D qdev_create((BusState *)smbus, "smbus-eeprom"); - qdev_prop_set_uint8(eeprom, "address", 0x50 + i); - qdev_prop_set_ptr(eeprom, "data", eeprom_buf + (i * 256)); - qdev_init_nofail(eeprom); + smbus_eeprom_init_one(smbus, 0x50 + i, eeprom_buf + (i * 256)); } } diff --git a/include/hw/i2c/smbus.h b/include/hw/i2c/smbus.h index 544bbc19574f..666cdeb04c07 100644 --- a/include/hw/i2c/smbus.h +++ b/include/hw/i2c/smbus.h @@ -77,6 +77,7 @@ int smbus_read_block(I2CBus *bus, uint8_t addr, uint8_t c= ommand, uint8_t *data); int smbus_write_block(I2CBus *bus, uint8_t addr, uint8_t command, uint8_t = *data, int len); =20 +void smbus_eeprom_init_one(I2CBus *smbus, uint8_t address, uint8_t *eeprom= _buf); void smbus_eeprom_init(I2CBus *smbus, int nb_eeprom, const uint8_t *eeprom_spd, int size); =20 --=20 2.13.5