From patchwork Thu Aug 31 12:39:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 13371476 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 1E27AC83F01 for ; Thu, 31 Aug 2023 12:40:29 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qbgxl-0007vt-7B; Thu, 31 Aug 2023 08:39:53 -0400 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 1qbgxW-0007mv-OX; Thu, 31 Aug 2023 08:39:38 -0400 Received: from mail.ozlabs.org ([2404:9400:2221:ea00::3] helo=gandalf.ozlabs.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qbgxU-0008Bp-7a; Thu, 31 Aug 2023 08:39:38 -0400 Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4Rc12D5bkTz4wb0; Thu, 31 Aug 2023 22:39:32 +1000 (AEST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4Rc12B1vQ7z4wxW; Thu, 31 Aug 2023 22:39:30 +1000 (AEST) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: qemu-arm@nongnu.org Cc: qemu-devel@nongnu.org, Peter Maydell , Joel Stanley , Andrew Jeffery , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , =?utf-8?q?C?= =?utf-8?q?=C3=A9dric_Le_Goater?= , Alistair Francis Subject: [PATCH v3 1/7] hw/ssi: Add a "cs" property to SSIPeripheral Date: Thu, 31 Aug 2023 14:39:16 +0200 Message-ID: <20230831123922.105200-2-clg@kaod.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230831123922.105200-1-clg@kaod.org> References: <20230831123922.105200-1-clg@kaod.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2404:9400:2221:ea00::3; envelope-from=SRS0=TXcQ=EQ=kaod.org=clg@ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -39 X-Spam_score: -4.0 X-Spam_bar: ---- X-Spam_report: (-4.0 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-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 Boards will use this new property to identify the device CS line and wire the SPI controllers accordingly. Cc: Alistair Francis Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Joel Stanley Signed-off-by: Cédric Le Goater --- include/hw/ssi/ssi.h | 3 +++ hw/ssi/ssi.c | 7 +++++++ 2 files changed, 10 insertions(+) diff --git a/include/hw/ssi/ssi.h b/include/hw/ssi/ssi.h index 6950f86810d3..c5bdf1f2165f 100644 --- a/include/hw/ssi/ssi.h +++ b/include/hw/ssi/ssi.h @@ -64,6 +64,9 @@ struct SSIPeripheral { /* Chip select state */ bool cs; + + /* Chip select index */ + uint8_t cs_index; }; extern const VMStateDescription vmstate_ssi_peripheral; diff --git a/hw/ssi/ssi.c b/hw/ssi/ssi.c index d54a109beeb5..4e33e0ea5bc2 100644 --- a/hw/ssi/ssi.c +++ b/hw/ssi/ssi.c @@ -13,6 +13,7 @@ */ #include "qemu/osdep.h" +#include "hw/qdev-properties.h" #include "hw/ssi/ssi.h" #include "migration/vmstate.h" #include "qemu/module.h" @@ -71,6 +72,11 @@ static void ssi_peripheral_realize(DeviceState *dev, Error **errp) ssc->realize(s, errp); } +static Property ssi_peripheral_properties[] = { + DEFINE_PROP_UINT8("cs", SSIPeripheral, cs_index, 0), + DEFINE_PROP_END_OF_LIST(), +}; + static void ssi_peripheral_class_init(ObjectClass *klass, void *data) { SSIPeripheralClass *ssc = SSI_PERIPHERAL_CLASS(klass); @@ -81,6 +87,7 @@ static void ssi_peripheral_class_init(ObjectClass *klass, void *data) if (!ssc->transfer_raw) { ssc->transfer_raw = ssi_transfer_raw_default; } + device_class_set_props(dc, ssi_peripheral_properties); } static const TypeInfo ssi_peripheral_info = {