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Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by SJ5PEPF000001F3.mail.protection.outlook.com (10.167.242.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.8026.11 via Frontend Transport; Tue, 1 Oct 2024 00:53:23 +0000 Received: from ethanolx50f7host.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Mon, 30 Sep 2024 19:53:05 -0500 From: Smita Koralahalli To: , , CC: Ard Biesheuvel , Alison Schofield , Vishal Verma , "Ira Weiny" , Dan Williams , Jonathan Cameron , Yazen Ghannam , Bowman Terry Subject: [PATCH v2 1/4] efi/cper, cxl: Make definitions and structures global Date: Tue, 1 Oct 2024 00:52:31 +0000 Message-ID: <20241001005234.61409-2-Smita.KoralahalliChannabasappa@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20241001005234.61409-1-Smita.KoralahalliChannabasappa@amd.com> References: <20241001005234.61409-1-Smita.KoralahalliChannabasappa@amd.com> Precedence: bulk X-Mailing-List: linux-efi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ5PEPF000001F3:EE_|SJ1PR12MB6172:EE_ X-MS-Office365-Filtering-Correlation-Id: c0cd7445-2970-4754-b11a-08dce1b373f8 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230040)(36860700013)(1800799024)(376014)(82310400026); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Oct 2024 00:53:23.9435 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c0cd7445-2970-4754-b11a-08dce1b373f8 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SJ5PEPF000001F3.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ1PR12MB6172 In preparation to add tracepoint support, move protocol error UUID definition to a common location and make CXL RAS capability struct global for use across different modules. Signed-off-by: Smita Koralahalli Reviewed-by: Dave Jiang Reviewed-by: Alison Schofield Reviewed-by: Jonathan Cameron Reviewed-by: Dan Williams Acked-by: Ard Biesheuvel --- v2: No functional change. CXL RAS Capability struct is now in include/cxl/event.h instead of include/linux/cxl-event.h --- drivers/firmware/efi/cper_cxl.c | 11 ----------- drivers/firmware/efi/cper_cxl.h | 7 ++----- include/cxl/event.h | 11 +++++++++++ include/linux/cper.h | 4 ++++ 4 files changed, 17 insertions(+), 16 deletions(-) diff --git a/drivers/firmware/efi/cper_cxl.c b/drivers/firmware/efi/cper_cxl.c index a55771b99a97..4fd8d783993e 100644 --- a/drivers/firmware/efi/cper_cxl.c +++ b/drivers/firmware/efi/cper_cxl.c @@ -18,17 +18,6 @@ #define PROT_ERR_VALID_DVSEC BIT_ULL(5) #define PROT_ERR_VALID_ERROR_LOG BIT_ULL(6) -/* CXL RAS Capability Structure, CXL v3.0 sec 8.2.4.16 */ -struct cxl_ras_capability_regs { - u32 uncor_status; - u32 uncor_mask; - u32 uncor_severity; - u32 cor_status; - u32 cor_mask; - u32 cap_control; - u32 header_log[16]; -}; - static const char * const prot_err_agent_type_strs[] = { "Restricted CXL Device", "Restricted CXL Host Downstream Port", diff --git a/drivers/firmware/efi/cper_cxl.h b/drivers/firmware/efi/cper_cxl.h index 86bfcf7909ec..0d248ad888a1 100644 --- a/drivers/firmware/efi/cper_cxl.h +++ b/drivers/firmware/efi/cper_cxl.h @@ -7,14 +7,11 @@ * Author: Smita Koralahalli */ +#include + #ifndef LINUX_CPER_CXL_H #define LINUX_CPER_CXL_H -/* CXL Protocol Error Section */ -#define CPER_SEC_CXL_PROT_ERR \ - GUID_INIT(0x80B9EFB4, 0x52B5, 0x4DE3, 0xA7, 0x77, 0x68, 0x78, \ - 0x4B, 0x77, 0x10, 0x48) - #pragma pack(1) /* Compute Express Link Protocol Error Section, UEFI v2.10 sec N.2.13 */ diff --git a/include/cxl/event.h b/include/cxl/event.h index 0bea1afbd747..57b4630568f6 100644 --- a/include/cxl/event.h +++ b/include/cxl/event.h @@ -147,6 +147,17 @@ struct cxl_cper_event_rec { union cxl_event event; } __packed; +/* CXL RAS Capability Structure, CXL v3.0 sec 8.2.4.16 */ +struct cxl_ras_capability_regs { + u32 uncor_status; + u32 uncor_mask; + u32 uncor_severity; + u32 cor_status; + u32 cor_mask; + u32 cap_control; + u32 header_log[16]; +}; + struct cxl_cper_work_data { enum cxl_event_type event_type; struct cxl_cper_event_rec rec; diff --git a/include/linux/cper.h b/include/linux/cper.h index 265b0f8fc0b3..5c6d4d5b9975 100644 --- a/include/linux/cper.h +++ b/include/linux/cper.h @@ -89,6 +89,10 @@ enum { #define CPER_NOTIFY_DMAR \ GUID_INIT(0x667DD791, 0xC6B3, 0x4c27, 0x8A, 0x6B, 0x0F, 0x8E, \ 0x72, 0x2D, 0xEB, 0x41) +/* CXL Protocol Error Section */ +#define CPER_SEC_CXL_PROT_ERR \ + GUID_INIT(0x80B9EFB4, 0x52B5, 0x4DE3, 0xA7, 0x77, 0x68, 0x78, \ + 0x4B, 0x77, 0x10, 0x48) /* CXL Event record UUIDs are formatted as GUIDs and reported in section type */ /*