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Miller" , , , Mario Limonciello Subject: [PATCH v4 03/11] crypto: ccp: Add bootloader and TEE version offsets Date: Thu, 8 Jun 2023 06:17:49 -0500 Message-ID: <20230608111757.32054-4-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230608111757.32054-1-mario.limonciello@amd.com> References: <20230608111757.32054-1-mario.limonciello@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.180.168.240] 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: CO1PEPF000044FC:EE_|CY5PR12MB6084:EE_ X-MS-Office365-Filtering-Correlation-Id: 32a3810e-cd98-4785-6328-08db68544e75 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230028)(4636009)(136003)(346002)(39860400002)(396003)(376002)(451199021)(36840700001)(40470700004)(46966006)(478600001)(82740400003)(81166007)(4326008)(356005)(70586007)(70206006)(36756003)(110136005)(54906003)(8936002)(8676002)(44832011)(86362001)(5660300002)(2906002)(41300700001)(316002)(40480700001)(40460700003)(83380400001)(2616005)(336012)(47076005)(426003)(1076003)(26005)(16526019)(186003)(7696005)(6666004)(36860700001)(82310400005)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Jun 2023 19:12:30.4508 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 32a3810e-cd98-4785-6328-08db68544e75 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: CO1PEPF000044FC.namprd21.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY5PR12MB6084 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The bootloader and TEE versions are stored in registers that can be accessed from sysfs. This exports the information for recent client and datacenter parts. Acked-by: Tom Lendacky Signed-off-by: Mario Limonciello --- v2->v3: * Pick up tag --- drivers/crypto/ccp/sp-pci.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c index 6c93577950c7..205b93d229a9 100644 --- a/drivers/crypto/ccp/sp-pci.c +++ b/drivers/crypto/ccp/sp-pci.c @@ -423,6 +423,7 @@ static const struct tee_vdata teev1 = { .cmdbuff_addr_hi_reg = 0x1054c, /* C2PMSG_19 */ .ring_wptr_reg = 0x10550, /* C2PMSG_20 */ .ring_rptr_reg = 0x10554, /* C2PMSG_21 */ + .info_reg = 0x109e8, /* C2PMSG_58 */ }; static const struct tee_vdata teev2 = { @@ -448,6 +449,7 @@ static const struct platform_access_vdata pa_v2 = { static const struct psp_vdata pspv1 = { .sev = &sevv1, + .bootloader_info_reg = 0x105ec, /* C2PMSG_59 */ .feature_reg = 0x105fc, /* C2PMSG_63 */ .inten_reg = 0x10610, /* P2CMSG_INTEN */ .intsts_reg = 0x10614, /* P2CMSG_INTSTS */ @@ -455,6 +457,7 @@ static const struct psp_vdata pspv1 = { static const struct psp_vdata pspv2 = { .sev = &sevv2, + .bootloader_info_reg = 0x109ec, /* C2PMSG_59 */ .feature_reg = 0x109fc, /* C2PMSG_63 */ .inten_reg = 0x10690, /* P2CMSG_INTEN */ .intsts_reg = 0x10694, /* P2CMSG_INTSTS */ @@ -463,6 +466,7 @@ static const struct psp_vdata pspv2 = { static const struct psp_vdata pspv3 = { .tee = &teev1, .platform_access = &pa_v1, + .bootloader_info_reg = 0x109ec, /* C2PMSG_59 */ .feature_reg = 0x109fc, /* C2PMSG_63 */ .inten_reg = 0x10690, /* P2CMSG_INTEN */ .intsts_reg = 0x10694, /* P2CMSG_INTSTS */ @@ -471,6 +475,7 @@ static const struct psp_vdata pspv3 = { static const struct psp_vdata pspv4 = { .sev = &sevv2, .tee = &teev1, + .bootloader_info_reg = 0x109ec, /* C2PMSG_59 */ .feature_reg = 0x109fc, /* C2PMSG_63 */ .inten_reg = 0x10690, /* P2CMSG_INTEN */ .intsts_reg = 0x10694, /* P2CMSG_INTSTS */ -- 2.34.1