From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A8C98C54EBC for ; Mon, 9 Jan 2023 01:58:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234022AbjAIB6H (ORCPT ); Sun, 8 Jan 2023 20:58:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46204 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233656AbjAIB6C (ORCPT ); Sun, 8 Jan 2023 20:58:02 -0500 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ED10D10077 for ; Sun, 8 Jan 2023 17:58:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1673229481; x=1704765481; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=er1mwQFmjpqAn37x8zwY2h6Q9EPKtK229QoVf7N6fXA=; b=EL4nQ8JxOspExqj+/PceTagTlHWW5hFQmvQQd43W4+jbesEBEF+tEO9G LD0dDKs1PtM7A/5IaYJ2e3DPQ1Lyd9/Q6Ql5w81BNM8+1Qq92FqOC68m7 u9U3ZbvGDI23UpEaMEJhH/t+XZDAZ0AlfTvlRHnE1ipeJxuOH0sFBHyhf O5W/x3spm43nVEpx7EYTfLWb9elTo1hoSEAdbBl/S7SJYutdUvPfsG1+g 4MAFD0AXOJpOqAfs/+tkySFsP3Y3NKirSA1PcBmtc7klpo8Hzz3aID4Ka 0+BdSAGBlJlB5GEl11vvu0SwQeelYawUf83IgsfYQ9q/KwNqlQhykOeAX g==; X-IronPort-AV: E=McAfee;i="6500,9779,10584"; a="322848721" X-IronPort-AV: E=Sophos;i="5.96,311,1665471600"; d="scan'208";a="322848721" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jan 2023 17:57:50 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10584"; a="649867413" X-IronPort-AV: E=Sophos;i="5.96,311,1665471600"; d="scan'208";a="649867413" Received: from allen-box.sh.intel.com ([10.239.159.48]) by orsmga007.jf.intel.com with ESMTP; 08 Jan 2023 17:57:47 -0800 From: Lu Baolu To: iommu@lists.linux.dev Cc: Joerg Roedel , Will Deacon , Robin Murphy , Kevin Tian , linux-kernel@vger.kernel.org, Lu Baolu Subject: [PATCH 1/4] iommu/vt-d: Remove include/linux/intel-svm.h Date: Mon, 9 Jan 2023 09:49:52 +0800 Message-Id: <20230109014955.147068-2-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230109014955.147068-1-baolu.lu@linux.intel.com> References: <20230109014955.147068-1-baolu.lu@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There's no need to have a public header for Intel SVA implementation. The device driver should interact with Intel SVA implementation via the IOMMU generic APIs. Signed-off-by: Lu Baolu --- include/linux/intel-svm.h | 16 ---------------- drivers/iommu/intel/iommu.h | 5 +++++ drivers/iommu/intel/iommu.c | 1 - drivers/iommu/intel/svm.c | 1 - MAINTAINERS | 1 - 5 files changed, 5 insertions(+), 19 deletions(-) delete mode 100644 include/linux/intel-svm.h diff --git a/include/linux/intel-svm.h b/include/linux/intel-svm.h deleted file mode 100644 index f9a0d44f6fdb..000000000000 --- a/include/linux/intel-svm.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright © 2015 Intel Corporation. - * - * Authors: David Woodhouse - */ - -#ifndef __INTEL_SVM_H__ -#define __INTEL_SVM_H__ - -/* Page Request Queue depth */ -#define PRQ_ORDER 4 -#define PRQ_RING_MASK ((0x1000 << PRQ_ORDER) - 0x20) -#define PRQ_DEPTH ((0x1000 << PRQ_ORDER) >> 5) - -#endif /* __INTEL_SVM_H__ */ diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h index 06e61e474856..f89f63d7a72a 100644 --- a/drivers/iommu/intel/iommu.h +++ b/drivers/iommu/intel/iommu.h @@ -438,6 +438,11 @@ struct q_inval { int free_cnt; }; +/* Page Request Queue depth */ +#define PRQ_ORDER 4 +#define PRQ_RING_MASK ((0x1000 << PRQ_ORDER) - 0x20) +#define PRQ_DEPTH ((0x1000 << PRQ_ORDER) >> 5) + struct dmar_pci_notify_info; #ifdef CONFIG_IRQ_REMAP diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 59df7e42fd53..317af67b6098 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -16,7 +16,6 @@ #include #include #include -#include #include #include #include diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c index c76b66263467..d38a54396c23 100644 --- a/drivers/iommu/intel/svm.c +++ b/drivers/iommu/intel/svm.c @@ -9,7 +9,6 @@ #include #include #include -#include #include #include #include diff --git a/MAINTAINERS b/MAINTAINERS index a36df9ed283d..43fd97f0e1df 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10459,7 +10459,6 @@ L: iommu@lists.linux.dev S: Supported T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git F: drivers/iommu/intel/ -F: include/linux/intel-svm.h INTEL IPU3 CSI-2 CIO2 DRIVER M: Yong Zhi -- 2.34.1