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Miller" , , , Mario Limonciello Subject: [PATCH v5 03/11] crypto: ccp: Add bootloader and TEE version offsets Date: Fri, 23 Jun 2023 08:49:53 -0500 Message-ID: <20230623135001.18672-4-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230623135001.18672-1-mario.limonciello@amd.com> References: <20230623135001.18672-1-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: BL02EPF000145B8:EE_|PH7PR12MB5712:EE_ X-MS-Office365-Filtering-Correlation-Id: 520063cf-0e8e-45ba-bc2c-08db741813d5 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)(376002)(396003)(39860400002)(346002)(451199021)(46966006)(36840700001)(40470700004)(16526019)(6666004)(7696005)(82310400005)(83380400001)(186003)(81166007)(356005)(40480700001)(1076003)(336012)(426003)(47076005)(40460700003)(36860700001)(2616005)(36756003)(316002)(4326008)(70206006)(70586007)(2906002)(8936002)(8676002)(26005)(44832011)(86362001)(41300700001)(5660300002)(54906003)(82740400003)(110136005)(478600001)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Jun 2023 18:31:36.3400 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 520063cf-0e8e-45ba-bc2c-08db741813d5 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: BL02EPF000145B8.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB5712 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@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 6c93577950c7b..205b93d229a95 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 */