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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 DS2PEPF0000343E.mail.protection.outlook.com (10.167.18.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.7897.11 via Frontend Transport; Fri, 23 Aug 2024 13:27:53 +0000 Received: from aiemdee.2.ozlabs.ru (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; Fri, 23 Aug 2024 08:27:48 -0500 From: Alexey Kardashevskiy To: CC: , , , Suravee Suthikulpanit , Alex Williamson , Dan Williams , , , , , Santosh Shukla , Tom Lendacky , Michael Roth , "Alexander Graf" , Nikunj A Dadhania , Vasant Hegde , Lukas Wunner , Alexey Kardashevskiy Subject: [RFC PATCH 02/21] pci/doe: Define protocol types and make those public Date: Fri, 23 Aug 2024 23:21:16 +1000 Message-ID: <20240823132137.336874-3-aik@amd.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240823132137.336874-1-aik@amd.com> References: <20240823132137.336874-1-aik@amd.com> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS2PEPF0000343E:EE_|MW4PR12MB5668:EE_ X-MS-Office365-Filtering-Correlation-Id: 5a86893d-d09e-4772-458f-08dcc37764e0 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|82310400026|36860700013|376014; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Aug 2024 13:27:53.9618 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5a86893d-d09e-4772-458f-08dcc37764e0 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: DS2PEPF0000343E.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR12MB5668 Already public pci_doe() takes a protocol type argument. PCIe 6.0 defines three, define them in a header for use with pci_doe(). Signed-off-by: Alexey Kardashevskiy --- include/linux/pci-doe.h | 4 ++++ drivers/pci/doe.c | 2 -- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/include/linux/pci-doe.h b/include/linux/pci-doe.h index 0d3d7656c456..82e393ba5465 100644 --- a/include/linux/pci-doe.h +++ b/include/linux/pci-doe.h @@ -13,6 +13,10 @@ #ifndef LINUX_PCI_DOE_H #define LINUX_PCI_DOE_H +#define PCI_DOE_PROTOCOL_DISCOVERY 0 +#define PCI_DOE_PROTOCOL_CMA_SPDM 1 +#define PCI_DOE_PROTOCOL_SECURED_CMA_SPDM 2 + struct pci_doe_mb; /* Max data object length is 2^18 dwords (including 2 dwords for header) */ diff --git a/drivers/pci/doe.c b/drivers/pci/doe.c index 0f94c4ed719e..30ba91f49b81 100644 --- a/drivers/pci/doe.c +++ b/drivers/pci/doe.c @@ -22,8 +22,6 @@ #include "pci.h" -#define PCI_DOE_PROTOCOL_DISCOVERY 0 - /* Timeout of 1 second from 6.30.2 Operation, PCI Spec r6.0 */ #define PCI_DOE_TIMEOUT HZ #define PCI_DOE_POLL_INTERVAL (PCI_DOE_TIMEOUT / 128)