From patchwork Wed Jan 24 13:48:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Cameron X-Patchwork-Id: 13529256 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 5C6BDC46CD2 for ; Wed, 24 Jan 2024 13:50:22 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rSddX-00047z-4G; Wed, 24 Jan 2024 08:49:51 -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 1rSddW-00042l-4m for qemu-devel@nongnu.org; Wed, 24 Jan 2024 08:49:50 -0500 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rSddU-0004KP-85 for qemu-devel@nongnu.org; Wed, 24 Jan 2024 08:49:49 -0500 Received: from mail.maildlp.com (unknown [172.18.186.231]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4TKlcS02F2z6K93k; Wed, 24 Jan 2024 21:46:48 +0800 (CST) Received: from lhrpeml500005.china.huawei.com (unknown [7.191.163.240]) by mail.maildlp.com (Postfix) with ESMTPS id AE367140B63; Wed, 24 Jan 2024 21:49:44 +0800 (CST) Received: from SecurePC-101-06.china.huawei.com (10.122.247.231) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Wed, 24 Jan 2024 13:49:44 +0000 To: , , Fan Ni , Michael Tsirkin CC: Davidlohr Bueso , , =?utf-8?q?Ph?= =?utf-8?q?ilippe_Mathieu-Daud=C3=A9?= Subject: [PATCH 3/5] hw/cxl: Update RAS Capability Definitions for version 3. Date: Wed, 24 Jan 2024 13:48:12 +0000 Message-ID: <20240124134814.8717-4-Jonathan.Cameron@huawei.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240124134814.8717-1-Jonathan.Cameron@huawei.com> References: <20240124134814.8717-1-Jonathan.Cameron@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.122.247.231] X-ClientProxiedBy: lhrpeml100004.china.huawei.com (7.191.162.219) To lhrpeml500005.china.huawei.com (7.191.163.240) Received-SPF: pass client-ip=185.176.79.56; envelope-from=jonathan.cameron@huawei.com; helo=frasgout.his.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Reply-to: Jonathan Cameron X-Patchwork-Original-From: Jonathan Cameron via From: Jonathan Cameron Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Part of bringing all of CXL emulation inline with CXL r3.1. No functional changes. Signed-off-by: Jonathan Cameron Reviewed-by: Fan Ni --- include/hw/cxl/cxl_component.h | 5 ++++- hw/cxl/cxl-component-utils.c | 2 +- 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/include/hw/cxl/cxl_component.h b/include/hw/cxl/cxl_component.h index 2c7631bd1e..b5da72b789 100644 --- a/include/hw/cxl/cxl_component.h +++ b/include/hw/cxl/cxl_component.h @@ -60,8 +60,9 @@ CXLx_CAPABILITY_HEADER(SNOOP, 0x14) * implements. Some of these are specific to certain types of components, but * this implementation leaves enough space regardless. */ -/* 8.2.5.9 - CXL RAS Capability Structure */ +/* CXL r3.1 Section 8.2.4.17: CXL RAS Capability Structure */ +#define CXL_RAS_CAPABILITY_VERSION 3 /* Give ample space for caps before this */ #define CXL_RAS_REGISTERS_OFFSET 0x80 #define CXL_RAS_REGISTERS_SIZE 0x58 @@ -95,6 +96,8 @@ REG32(CXL_RAS_COR_ERR_STATUS, CXL_RAS_REGISTERS_OFFSET + 0xc) REG32(CXL_RAS_COR_ERR_MASK, CXL_RAS_REGISTERS_OFFSET + 0x10) REG32(CXL_RAS_ERR_CAP_CTRL, CXL_RAS_REGISTERS_OFFSET + 0x14) FIELD(CXL_RAS_ERR_CAP_CTRL, FIRST_ERROR_POINTER, 0, 6) + FIELD(CXL_RAS_ERR_CAP_CTRL, MULTIPLE_HEADER_RECORDING_CAP, 9, 1) + FIELD(CXL_RAS_ERR_POISON_ENABLED, POISON_ENABLED, 13, 1) REG32(CXL_RAS_ERR_HEADER0, CXL_RAS_REGISTERS_OFFSET + 0x18) #define CXL_RAS_ERR_HEADER_NUM 32 /* Offset 0x18 - 0x58 reserved for RAS logs */ diff --git a/hw/cxl/cxl-component-utils.c b/hw/cxl/cxl-component-utils.c index a55cf5a036..848bfa20f1 100644 --- a/hw/cxl/cxl-component-utils.c +++ b/hw/cxl/cxl-component-utils.c @@ -325,7 +325,7 @@ void cxl_component_register_init_common(uint32_t *reg_state, CXL_##reg##_REGISTERS_OFFSET); \ } while (0) - init_cap_reg(RAS, 2, 2); + init_cap_reg(RAS, 2, CXL_RAS_CAPABILITY_VERSION); ras_init_common(reg_state, write_msk); init_cap_reg(LINK, 4, 2);