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(unknown [172.16.64.208]) by smtprelay.cixcomputing.com (Postfix) with ESMTPSA id 43CDB41604E2; Mon, 1 Sep 2025 17:21:05 +0800 (CST) From: hans.zhang@cixtech.com To: bhelgaas@google.com, lpieralisi@kernel.org, kw@linux.com, mani@kernel.org, robh@kernel.org, kwilczynski@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: mpillai@cadence.com, fugang.duan@cixtech.com, guoyin.chen@cixtech.com, peter.chen@cixtech.com, cix-kernel-upstream@cixtech.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Hans Zhang Subject: [PATCH v9 08/14] PCI: cadence: Update PCIe platform to use register offsets passed Date: Mon, 1 Sep 2025 17:20:46 +0800 Message-ID: <20250901092052.4051018-9-hans.zhang@cixtech.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250901092052.4051018-1-hans.zhang@cixtech.com> References: <20250901092052.4051018-1-hans.zhang@cixtech.com> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SG1PEPF000082E8:EE_|SI2PR06MB5313:EE_ Content-Type: text/plain X-MS-Office365-Filtering-Correlation-Id: 132fe30b-d9d9-4ac0-6a8f-08dde938e2a6 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|36860700013|82310400026|376014|7416014|7053199007; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?n1fMDpKnbRV0rfVfUEONhHhNHv39Lno/vNTpuhD/Kv/UQv3Ox7MPCvbOA9hR?= =?us-ascii?Q?CA3WU1zVTMFpvF5YOHLtNAIjCuw9uqTXlvDlYsiX4vJ+LvSXTEU7QlOB0b9c?= =?us-ascii?Q?4Fro3WmrHMkD5gre6MIVxEAs9214KLY9j1JzVOgcR6Fvvh/GcbjiLBCkbiQ4?= =?us-ascii?Q?uClzomqITpBq4qqkT3L+3eOJ9ba7tIGR2HyNzWSmKd+MNYCyvG7KmWebT35+?= =?us-ascii?Q?Pf2aN1elBL5pD1XvPe0+PD8vuRtpxXi4M7o8zJl/eeYsmzaVY4etZ+hXLwlZ?= =?us-ascii?Q?o9YYG/r+JB4dxPDrNUNqs4RCXr5tMbj28vevR7rcVVv9TQCbsYqnSQn6TkUb?= =?us-ascii?Q?BlMbiMaKb7JkdXz0WwNV1nJe7qPmlp1XojR0FtbXoDVBgsgcUBZuR8K+Lske?= =?us-ascii?Q?Wq84btaZaWapfLePUtjHVBEIOqFFAh2g1gWO9DnGvRjFLSFjETvtv066sa4e?= =?us-ascii?Q?irG3m9lIrqo2h+KOGGpWl/F75PQ/ZQQqLtu0Z426JBE9epHJvDo4GS6fzl/Y?= =?us-ascii?Q?4s38Ahnt40KsmG+aIEhbsuMBBV3kXmpsSYM7CVp3xLQxDCaKN2r2DeLcD3VD?= =?us-ascii?Q?wlVnjA4GA1pjG7/U2Sz0WSGCy/3JSORAC1m2BvoAWU/aE/kTlfDJzf9BkCpP?= =?us-ascii?Q?hwYCrMmlmoe45ZHAzuLcYlemkBWWD7N6XRAa2piYvK8IwO2/rvD5kkA4JWrq?= =?us-ascii?Q?q//m1p1K/mm4w4Xxn5z8fD/84/VqT0v/ApFrGzsOMt4fnIsuCghQpHtgqTJq?= =?us-ascii?Q?p8TzvSQ7wENiI89Nwj4hHa2A95vOR2GLPIhFKlbTmLYjfxxQRbuBZHoSAh2g?= =?us-ascii?Q?nTtguBEe4zJuzDDg4k0eEqlzmKyJ4YVsxK4o7so8NK742jssoSD1QB/lAqvR?= =?us-ascii?Q?PgUqjsEzm4DxAOrHaW98NXiOJN7jyQim6p2TNIgfVr8+wqM3IYq7ItulJaV2?= =?us-ascii?Q?MBK0F3c8oHO5SYTFNhpvMX+aUi4jdX7EbWZSEUUNXrJD16XHZa0L9NPT5mVZ?= =?us-ascii?Q?naiXOtU1F+GrGS/apb2/wff50QKWsE+cxtOZJl5bGrm5F4O+5zGuSxtuW+Lu?= =?us-ascii?Q?sca9pCoCIRqhH8NEr8Qw39kPhxOH5DmpU/HIHCWWn2Nj4/FKkOQpE5SyhkFT?= =?us-ascii?Q?VEZzoIDjw352uJ3T+aHJpQ+YNiLktlK/xP7hFXgE79Ijt4cNytrZAeRVgHIv?= =?us-ascii?Q?CW7oPDsH7ZHqhyCqscMuzneMbg6IAnvufEeEMT1D6633DvykDhm/jNxnuXpL?= =?us-ascii?Q?CFE67sIJmcNYiLQhS96mUtxeUIHpaYskG9q/FLOOlr1wkM5QPHzEvraioZ12?= =?us-ascii?Q?wwlhX/D04fcHKASV7HrbqbOFvjP/Lgrlz9gGyanoI511gWt57p5s6zfdFJ+Z?= =?us-ascii?Q?nS8i7+LI9brWrGC5r4nC+jQSIIRPN2sxYmwZD1gOXjs02yWklZrkoDOYQMg7?= =?us-ascii?Q?G0IQtHty3nL9l+/7KBq3XKhcBlE02w5UG5Jn1GC53O+2pDYT0ET13H2t1h/0?= =?us-ascii?Q?ZDJJry8X14lONLxZzCix3rSVzD96c8TenObd?= X-Forefront-Antispam-Report: CIP:222.71.101.198;CTRY:CN;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:smtprelay.cixcomputing.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(1800799024)(36860700013)(82310400026)(376014)(7416014)(7053199007);DIR:OUT;SFP:1102; X-OriginatorOrg: cixtech.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Sep 2025 09:21:08.4725 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 132fe30b-d9d9-4ac0-6a8f-08dde938e2a6 X-MS-Exchange-CrossTenant-Id: 0409f77a-e53d-4d23-943e-ccade7cb4811 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=0409f77a-e53d-4d23-943e-ccade7cb4811;Ip=[222.71.101.198];Helo=[smtprelay.cixcomputing.com] X-MS-Exchange-CrossTenant-AuthSource: SG1PEPF000082E8.apcprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SI2PR06MB5313 From: Manikandan K Pillai Update the PCIe Cadence platform to use register offsets that are passed during probe of the platform. Signed-off-by: Manikandan K Pillai Co-developed-by: Hans Zhang Signed-off-by: Hans Zhang --- drivers/pci/controller/cadence/pcie-cadence-plat.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/pci/controller/cadence/pcie-cadence-plat.c b/drivers/pci/controller/cadence/pcie-cadence-plat.c index b067a3296dd3..927ab5b8477c 100644 --- a/drivers/pci/controller/cadence/pcie-cadence-plat.c +++ b/drivers/pci/controller/cadence/pcie-cadence-plat.c @@ -31,6 +31,7 @@ static u64 cdns_plat_cpu_addr_fixup(struct cdns_pcie *pcie, u64 cpu_addr) static const struct cdns_pcie_ops cdns_plat_ops = { .cpu_addr_fixup = cdns_plat_cpu_addr_fixup, + .link_up = cdns_pcie_linkup, }; static int cdns_plat_pcie_probe(struct platform_device *pdev) @@ -68,6 +69,11 @@ static int cdns_plat_pcie_probe(struct platform_device *pdev) rc = pci_host_bridge_priv(bridge); rc->pcie.dev = dev; rc->pcie.ops = &cdns_plat_ops; + rc->pcie.is_rc = data->is_rc; + + /* Store the register bank offsets pointer */ + rc->pcie.cdns_pcie_reg_offsets = data; + cdns_plat_pcie->pcie = &rc->pcie; ret = cdns_pcie_init_phy(dev, cdns_plat_pcie->pcie); @@ -95,6 +101,11 @@ static int cdns_plat_pcie_probe(struct platform_device *pdev) ep->pcie.dev = dev; ep->pcie.ops = &cdns_plat_ops; + ep->pcie.is_rc = data->is_rc; + + /* Store the register bank offset pointer */ + ep->pcie.cdns_pcie_reg_offsets = data; + cdns_plat_pcie->pcie = &ep->pcie; ret = cdns_pcie_init_phy(dev, cdns_plat_pcie->pcie); -- 2.49.0