From patchwork Tue Sep 29 08:54:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Diana Madalina Craciun X-Patchwork-Id: 11805331 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5EF9E6CB for ; Tue, 29 Sep 2020 08:59:36 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 205C0206B5 for ; Tue, 29 Sep 2020 08:59:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="UnLRv7px" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 205C0206B5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=oss.nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:Message-Id:Date:Subject:To: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=tk+h+s9tlXPrQehJCMYCpRGd/nIHL5260TfF5BxkqSc=; b=UnLRv7pxUVsi9v9pr4e7+1wIM2 dBbGaB63PcOyOYOZ/xHLG3OgULCdGzA00V1yh74AH0YuPbLFqTLMuT7XaA4jcfNITGMrPpzABw9Ih cWoN7MrBFbpmIOzPvKXA8PyJMucVsijARIsw4Z4HprPNR2bx+5hmw8rBYMVBQk79AEfTvd1+QbbAn Rq2iMCNlFB/vnJB2YIsZwznGquxHIHy23Br40gzmHrY47/Gg2w8+bEQKDMTKZWgRc/5+R5xLEBIt5 SrKR1SNesssFqJ0qM4jKaa3xfrqSJ8+YQjJED9Xa3oAWE7zqEe0s5/Kj9RbWmeyAM9opKRJ5/Clle 37pisIuw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kNBSE-0004Bq-V9; Tue, 29 Sep 2020 08:57:47 +0000 Received: from inva020.nxp.com ([92.121.34.13]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kNBPi-0003Ea-Ks for linux-arm-kernel@lists.infradead.org; Tue, 29 Sep 2020 08:55:18 +0000 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id C7BA71A124A; Tue, 29 Sep 2020 10:55:09 +0200 (CEST) Received: from inva024.eu-rdc02.nxp.com (inva024.eu-rdc02.nxp.com [134.27.226.22]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id BAE1C1A1244; Tue, 29 Sep 2020 10:55:09 +0200 (CEST) Received: from fsr-ub1864-111.ea.freescale.net (fsr-ub1864-111.ea.freescale.net [10.171.82.141]) by inva024.eu-rdc02.nxp.com (Postfix) with ESMTP id 5FFE92032C; Tue, 29 Sep 2020 10:55:09 +0200 (CEST) From: Diana Craciun To: linux-kernel@vger.kernel.org, laurentiu.tudor@nxp.com Subject: [PATCH v5 12/13] bus/fsl-mc: Extend ICID size from 16bit to 32bit Date: Tue, 29 Sep 2020 11:54:40 +0300 Message-Id: <20200929085441.17448-13-diana.craciun@oss.nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200929085441.17448-1-diana.craciun@oss.nxp.com> References: <20200929085441.17448-1-diana.craciun@oss.nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200929_045510_837739_99EDE29C X-CRM114-Status: GOOD ( 11.65 ) X-Spam-Score: -0.7 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [92.121.34.13 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: stuyoder@gmail.com, gregkh@linuxfoundation.org, leoyang.li@nxp.com, Diana Craciun , Bharat Bhushan , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Bharat Bhushan In virtual machines the device-id range is defined between 0x10000-0x20000. The reason for using such a large range is to avoid overlapping with the PCI range. Signed-off-by: Bharat Bhushan Signed-off-by: Laurentiu Tudor Signed-off-by: Diana Craciun --- drivers/bus/fsl-mc/dprc.c | 2 +- drivers/bus/fsl-mc/fsl-mc-bus.c | 2 +- drivers/bus/fsl-mc/fsl-mc-private.h | 5 ++--- include/linux/fsl/mc.h | 2 +- 4 files changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/bus/fsl-mc/dprc.c b/drivers/bus/fsl-mc/dprc.c index 2448a723eb28..650808799a29 100644 --- a/drivers/bus/fsl-mc/dprc.c +++ b/drivers/bus/fsl-mc/dprc.c @@ -360,7 +360,7 @@ int dprc_get_attributes(struct fsl_mc_io *mc_io, /* retrieve response parameters */ rsp_params = (struct dprc_rsp_get_attributes *)cmd.params; attr->container_id = le32_to_cpu(rsp_params->container_id); - attr->icid = le16_to_cpu(rsp_params->icid); + attr->icid = le32_to_cpu(rsp_params->icid); attr->options = le32_to_cpu(rsp_params->options); attr->portal_id = le32_to_cpu(rsp_params->portal_id); diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c index 32f194814b08..d375bb585749 100644 --- a/drivers/bus/fsl-mc/fsl-mc-bus.c +++ b/drivers/bus/fsl-mc/fsl-mc-bus.c @@ -503,7 +503,7 @@ static int get_dprc_attr(struct fsl_mc_io *mc_io, } static int get_dprc_icid(struct fsl_mc_io *mc_io, - int container_id, u16 *icid) + int container_id, u32 *icid) { struct dprc_attributes attr; int error; diff --git a/drivers/bus/fsl-mc/fsl-mc-private.h b/drivers/bus/fsl-mc/fsl-mc-private.h index ffe709a3f0f8..3e9f9c778631 100644 --- a/drivers/bus/fsl-mc/fsl-mc-private.h +++ b/drivers/bus/fsl-mc/fsl-mc-private.h @@ -159,8 +159,7 @@ struct dprc_cmd_clear_irq_status { struct dprc_rsp_get_attributes { /* response word 0 */ __le32 container_id; - __le16 icid; - __le16 pad; + __le32 icid; /* response word 1 */ __le32 options; __le32 portal_id; @@ -337,7 +336,7 @@ int dprc_clear_irq_status(struct fsl_mc_io *mc_io, */ struct dprc_attributes { int container_id; - u16 icid; + u32 icid; int portal_id; u64 options; }; diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h index f791fe38c251..db244874e834 100644 --- a/include/linux/fsl/mc.h +++ b/include/linux/fsl/mc.h @@ -195,7 +195,7 @@ struct fsl_mc_device { struct device dev; u64 dma_mask; u16 flags; - u16 icid; + u32 icid; u16 mc_handle; struct fsl_mc_io *mc_io; struct fsl_mc_obj_desc obj_desc;