From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E67B220B804; Fri, 10 Jan 2025 11:56:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.176.79.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736510179; cv=none; b=kvxnNjmu5nw1O3Y3JhrmOmxli2o1d4qZrQgUG+YbeLha+7PmUW+ai2JRARonBka78ub8rbqVBzJ0adbU1dGV9kNGDwcLF5X4wz7aVb7pwstOjgwWXHRBn5uvQHkEUT+myvZBHCRqiksznGXTOlOvScsUWMEOkCz+hqotibli0SE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736510179; c=relaxed/simple; bh=W0RO+y9dtITgO87TSSG8bTazgt6ELGaaUrCyojRg8mo=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=txZpZ+t3YUatqA0EKJgkbskn3jBc6gYGBn0Qa32CCd5bafuzeoc+MJEUIYFa0bmstAV/aIte42tNfLob7ajMTetXM6S5Y7gQlPX4MnTvlNPPpk9vRm8KjnrS03ojUFaemB79BBoBN6kAk2biK6sWVmEaRisqqMGf4HfpQeDzjfs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=185.176.79.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.18.186.231]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4YV0P20dfPz6K5kc; Fri, 10 Jan 2025 19:51:34 +0800 (CST) Received: from frapeml500007.china.huawei.com (unknown [7.182.85.172]) by mail.maildlp.com (Postfix) with ESMTPS id F1CCF140A08; Fri, 10 Jan 2025 19:56:14 +0800 (CST) Received: from P_UKIT01-A7bmah.china.huawei.com (10.126.170.14) by frapeml500007.china.huawei.com (7.182.85.172) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Fri, 10 Jan 2025 12:56:14 +0100 From: To: , , , , , , , , CC: , , , , Subject: [PATCH v5 2/6] cxl/events: Add Component Identifier formatting for CXL spec rev 3.1 Date: Fri, 10 Jan 2025 11:55:52 +0000 Message-ID: <20250110115556.1654-3-shiju.jose@huawei.com> X-Mailer: git-send-email 2.43.0.windows.1 In-Reply-To: <20250110115556.1654-1-shiju.jose@huawei.com> References: <20250110115556.1654-1-shiju.jose@huawei.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: lhrpeml100005.china.huawei.com (7.191.160.25) To frapeml500007.china.huawei.com (7.182.85.172) From: Shiju Jose Add Component Identifier formatting for CXL spec rev 3.1, Section 8.2.9.2.1, Table 8-44. Examples for Component Identifier format in trace log, validity_flags='CHANNEL|RANK|DEVICE|COMPONENT|COMPONENT PLDM FORMAT' \ comp_id=03 74 c5 08 9a 1a 0b fc d2 7e 2f 31 9b 3c 81 4d \ comp_id_pldm_valid_flags='PLDM Entity ID | Resource ID' \ pldm_entity_id=74 c5 08 9a 1a 0b pldm_resource_id=fc d2 7e 2f \ validity_flags='COMPONENT|COMPONENT PLDM FORMAT' \ comp_id=02 74 c5 08 9a 1a 0b fc d2 7e 2f 31 9b 3c 81 4d \ comp_id_pldm_valid_flags='Resource ID' \ pldm_entity_id=0x00 pldm_resource_id=fc d2 7e 2f If the validity flags for component ID/component ID format or PLDM ID or resource ID are not set, then pldm_entity_id=0x00 or pldm_resource_id=0x00 would be printed. Reviewed-by: Jonathan Cameron Signed-off-by: Shiju Jose --- drivers/cxl/core/trace.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/drivers/cxl/core/trace.h b/drivers/cxl/core/trace.h index 7305974e2301..b508873ce426 100644 --- a/drivers/cxl/core/trace.h +++ b/drivers/cxl/core/trace.h @@ -268,6 +268,28 @@ TRACE_EVENT(cxl_generic_event, { CXL_DPA_NOT_REPAIRABLE, "NOT_REPAIRABLE" } \ ) +/* + * Component ID Format + * CXL 3.1 section 8.2.9.2.1; Table 8-44 + */ +#define CXL_PLDM_COMPONENT_ID_ENTITY_VALID BIT(0) +#define CXL_PLDM_COMPONENT_ID_RES_VALID BIT(1) + +#define show_comp_id_pldm_flags(flags) __print_flags(flags, " | ", \ + { CXL_PLDM_COMPONENT_ID_ENTITY_VALID, "PLDM Entity ID" }, \ + { CXL_PLDM_COMPONENT_ID_RES_VALID, "Resource ID" } \ +) + +#define show_pldm_entity_id(flags, valid_comp_id, valid_id_format, comp_id) \ + (flags & valid_comp_id && flags & valid_id_format) ? \ + (comp_id[0] & CXL_PLDM_COMPONENT_ID_ENTITY_VALID) ? \ + __print_hex(&comp_id[1], 6) : "0x00" : "0x00" + +#define show_pldm_resource_id(flags, valid_comp_id, valid_id_format, comp_id) \ + (flags & valid_comp_id && flags & valid_id_format) ? \ + (comp_id[0] & CXL_PLDM_COMPONENT_ID_RES_VALID) ? \ + __print_hex(&comp_id[7], 4) : "0x00" : "0x00" + /* * General Media Event Record - GMER * CXL rev 3.0 Section 8.2.9.2.1.1; Table 8-43 -- 2.43.0