From nobody Thu Jan 23 05:55:40 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1737535693; cv=none; d=zohomail.com; s=zohoarc; b=OX2eBGK80pLBHgd4YLVatQlB9kQOvVhuz2GnPWWUU3/19GhzV/ITd3dOTvwK5xXPrntvwpIulbUBLXUvSjxBJvgS8icwlUOwXhJ182YiRBw02tOdMFd3HSgUWXI+EZ3Uasfq7O8/DtXoneFd3J3vhUb/KjnXplNB3fpq4fg45es= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1737535693; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:Reply-To:References:Sender:Subject:Subject:To:To:Message-Id; bh=cINKcBuFTIi8lPqLdGyrRGUecFnBeJhiwHApPxTwnvM=; b=k75KYTYFrE8pQe0UOYC2RXO1LSld3emftvl7HQAkzJK+wqNqSALeIQmiKIpM9dn6feKX2uK3bB1E/L+aI3FcYeFT+Xz1nZylMyNKDTOl7q67s0q98AhYKbEUQ60Ri9AMwO8szUKvdkhPta/C0wb2TY5lgetr5aScuIzn+pVkZEo= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1737535693400287.90427205585956; Wed, 22 Jan 2025 00:48:13 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1taWOZ-0003Yu-Dx; Wed, 22 Jan 2025 03:47:31 -0500 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 1taWOW-0003Tv-Vr; Wed, 22 Jan 2025 03:47:29 -0500 Received: from 60-248-80-70.hinet-ip.hinet.net ([60.248.80.70] helo=Atcsqr.andestech.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1taWOP-000492-Oc; Wed, 22 Jan 2025 03:47:28 -0500 Received: from mail.andestech.com (ATCPCS31.andestech.com [10.0.1.89]) by Atcsqr.andestech.com with ESMTPS id 50M8khHp025013 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 22 Jan 2025 16:46:43 +0800 (+08) (envelope-from ethan84@andestech.com) Received: from atcpcw16.andestech.com (10.0.1.106) by ATCPCS31.andestech.com (10.0.1.89) with Microsoft SMTP Server (TLS) id 14.3.498.0; Wed, 22 Jan 2025 16:46:43 +0800 To: CC: , , , , , , , , , , , , Ethan Chen Subject: [PATCH v10 5/8] hw/misc/riscv_iopmp_txn_info: Add struct for transaction infomation Date: Wed, 22 Jan 2025 16:46:30 +0800 Message-ID: <20250122084630.3965707-1-ethan84@andestech.com> X-Mailer: git-send-email 2.42.0.345.gaab89be2eb.dirty In-Reply-To: <20250122083617.3940240-1-ethan84@andestech.com> References: <20250122083617.3940240-1-ethan84@andestech.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.0.1.106] X-DKIM-Results: atcpcs31.andestech.com; dkim=none; X-DNSRBL: X-SPAM-SOURCE-CHECK: pass X-MAIL: Atcsqr.andestech.com 50M8khHp025013 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=60.248.80.70; envelope-from=ethan84@andestech.com; helo=Atcsqr.andestech.com X-Spam_score_int: -8 X-Spam_score: -0.9 X-Spam_bar: / X-Spam_report: (-0.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, RDNS_DYNAMIC=0.982, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, TVD_RCVD_IP=0.001 autolearn=no 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: , Reply-to: Ethan Chen From: Ethan Chen via Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1737535693992019000 Content-Type: text/plain; charset="utf-8" The entire valid transaction must fit within a single IOPMP entry. However, during IOMMU translation, the transaction size is not available. This structure defines the transaction information required by the IOPMP. Signed-off-by: Ethan Chen --- include/hw/misc/riscv_iopmp_txn_info.h | 38 ++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 include/hw/misc/riscv_iopmp_txn_info.h diff --git a/include/hw/misc/riscv_iopmp_txn_info.h b/include/hw/misc/riscv= _iopmp_txn_info.h new file mode 100644 index 0000000000..98bd26b68b --- /dev/null +++ b/include/hw/misc/riscv_iopmp_txn_info.h @@ -0,0 +1,38 @@ +/* + * QEMU RISC-V IOPMP transaction information + * + * The transaction information structure provides the complete transaction + * length to the IOPMP device + * + * Copyright (c) 2023-2025 Andes Tech. Corp. + * + * SPDX-License-Identifier: GPL-2.0-or-later + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2 or later, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License f= or + * more details. + * + * You should have received a copy of the GNU General Public License along= with + * this program. If not, see . + */ + +#ifndef RISCV_IOPMP_TXN_INFO_H +#define RISCV_IOPMP_TXN_INFO_H + +typedef struct { + /* The id of requestor */ + uint32_t rrid:16; + /* The start address of transaction */ + uint64_t start_addr; + /* The end address of transaction */ + uint64_t end_addr; + /* The stage of cascading IOPMP */ + uint32_t stage; +} riscv_iopmp_txn_info; + +#endif --=20 2.34.1