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Miller" , Mario Limonciello , , Subject: [PATCH 03/10] crypto: ccp: Add bootloader and TEE version offsets Date: Thu, 20 Apr 2023 11:31:31 -0500 Message-ID: <20230420163140.14940-4-mario.limonciello@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230420163140.14940-1-mario.limonciello@amd.com> References: <20230420163140.14940-1-mario.limonciello@amd.com> MIME-Version: 1.0 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: DM6NAM11FT113:EE_|MN2PR12MB4317:EE_ X-MS-Office365-Filtering-Correlation-Id: 7eeceb28-acab-4aea-0a90-08db41bcc694 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)(346002)(396003)(376002)(39860400002)(136003)(451199021)(40470700004)(46966006)(36840700001)(86362001)(186003)(16526019)(426003)(336012)(41300700001)(81166007)(356005)(1076003)(82740400003)(316002)(40480700001)(4326008)(26005)(6666004)(7696005)(83380400001)(47076005)(82310400005)(36860700001)(2616005)(478600001)(36756003)(40460700003)(110136005)(8676002)(8936002)(5660300002)(70586007)(70206006)(2906002)(6636002)(54906003)(44832011)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Apr 2023 16:32:04.3523 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 7eeceb28-acab-4aea-0a90-08db41bcc694 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: DM6NAM11FT113.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4317 X-Spam-Status: No, score=-1.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1763713634290872832?= X-GMAIL-MSGID: =?utf-8?q?1763713634290872832?= 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. Signed-off-by: Mario Limonciello --- 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 4d729aa1b260..460f3ee12fb6 100644 --- a/drivers/crypto/ccp/sp-pci.c +++ b/drivers/crypto/ccp/sp-pci.c @@ -417,6 +417,7 @@ 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 platform_access_vdata pa_v1 = { @@ -429,6 +430,7 @@ static const struct platform_access_vdata pa_v1 = { 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 */ @@ -436,6 +438,7 @@ 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 */ @@ -444,6 +447,7 @@ 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 */ @@ -452,6 +456,7 @@ 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 */