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Miller" , , Subject: [PATCH v2 9/9] crypto: ccp: Add doorbell register offset Date: Thu, 2 Mar 2023 13:42:32 -0600 Message-ID: <20230302194235.1724-10-mario.limonciello@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230302194235.1724-1-mario.limonciello@amd.com> References: <20230302194235.1724-1-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: BN8NAM11FT072:EE_|SA0PR12MB7464:EE_ X-MS-Office365-Filtering-Correlation-Id: ad3a6095-9a37-444f-d578-08db1b566325 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:(13230025)(4636009)(396003)(136003)(376002)(39860400002)(346002)(451199018)(36840700001)(40470700004)(46966006)(83380400001)(70206006)(36860700001)(47076005)(426003)(6666004)(40460700003)(36756003)(356005)(81166007)(8936002)(478600001)(5660300002)(82740400003)(86362001)(82310400005)(40480700001)(44832011)(2616005)(336012)(26005)(16526019)(186003)(966005)(1076003)(7696005)(4744005)(8676002)(70586007)(2906002)(41300700001)(316002)(110136005)(4326008)(6636002)(54906003)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Mar 2023 19:43:24.7149 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ad3a6095-9a37-444f-d578-08db1b566325 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: BN8NAM11FT072.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA0PR12MB7464 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org The PSP in Skyrim uses i2c arbitration with a doorbell. Add this offset so that the communication can work. Link: Link: https://lore.kernel.org/linux-i2c/20220916131854.687371-3-jsd@semihalf.com/ Signed-off-by: Mario Limonciello --- v1->v2: * New patch --- drivers/crypto/ccp/sp-pci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c index 18aa902eb5ce..a4efcaee43d8 100644 --- a/drivers/crypto/ccp/sp-pci.c +++ b/drivers/crypto/ccp/sp-pci.c @@ -365,6 +365,7 @@ static const struct platform_access_vdata pa_v1 = { .cmdresp_reg = 0x10570, /* C2PMSG_28 */ .cmdbuff_addr_lo_reg = 0x10574, /* C2PMSG_29 */ .cmdbuff_addr_hi_reg = 0x10578, /* C2PMSG_30 */ + .doorbell_reg = 0x10a40, /* C2PMSG_80 */ }; static const struct psp_vdata pspv1 = {