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Fri, 18 Aug 2023 04:35:57 -0500 From: Thippeswamy Havalige To: , , , CC: , , , , , , , Thippeswamy Havalige Subject: [PATCH v6 1/3] PCI: xilinx-cpm: Move interrupt bit definitions to common header Date: Fri, 18 Aug 2023 15:05:05 +0530 Message-ID: <20230818093507.24435-2-thippeswamy.havalige@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230818093507.24435-1-thippeswamy.havalige@amd.com> References: <20230818093507.24435-1-thippeswamy.havalige@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1PEPF000044F1:EE_|MW4PR12MB7465:EE_ X-MS-Office365-Filtering-Correlation-Id: eed95d2f-6200-4057-b5e8-08db9fce895b 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:(13230031)(4636009)(346002)(136003)(39860400002)(376002)(396003)(186009)(1800799009)(82310400011)(451199024)(36840700001)(46966006)(40470700004)(6666004)(40460700003)(86362001)(336012)(426003)(1076003)(26005)(40480700001)(83380400001)(36756003)(36860700001)(47076005)(81166007)(82740400003)(356005)(2616005)(2906002)(54906003)(316002)(41300700001)(70206006)(70586007)(110136005)(44832011)(5660300002)(8676002)(4326008)(8936002)(478600001)(2101003)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Aug 2023 09:36:01.8219 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: eed95d2f-6200-4057-b5e8-08db9fce895b 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: CO1PEPF000044F1.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR12MB7465 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Rename Xilinx interrupt bit definitions so they are not CPM-specific. Move the definitions to pcie-xilinx-common.h where they can be shared between pcie-xilinx-cpm and the new xilinx-xdma driver. Signed-off-by: Thippeswamy Havalige Signed-off-by: Bharat Kumar Gogada --- changes in v6: - subject line and commit message changes in v5: - None changes in v4: - None changes in v3: - changed licensing year to 2023 --- drivers/pci/controller/pcie-xilinx-common.h | 30 +++++++++++++++++++++++ drivers/pci/controller/pcie-xilinx-cpm.c | 38 ++++++----------------------- 2 files changed, 37 insertions(+), 31 deletions(-) create mode 100644 drivers/pci/controller/pcie-xilinx-common.h diff --git a/drivers/pci/controller/pcie-xilinx-common.h b/drivers/pci/controller/pcie-xilinx-common.h new file mode 100644 index 0000000..e97d272 --- /dev/null +++ b/drivers/pci/controller/pcie-xilinx-common.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * (C) Copyright 2023, Xilinx, Inc. + */ + +#include +#include +#include + +/* Interrupt registers definitions */ +#define XILINX_PCIE_INTR_LINK_DOWN 0 +#define XILINX_PCIE_INTR_HOT_RESET 3 +#define XILINX_PCIE_INTR_CFG_PCIE_TIMEOUT 4 +#define XILINX_PCIE_INTR_CFG_TIMEOUT 8 +#define XILINX_PCIE_INTR_CORRECTABLE 9 +#define XILINX_PCIE_INTR_NONFATAL 10 +#define XILINX_PCIE_INTR_FATAL 11 +#define XILINX_PCIE_INTR_CFG_ERR_POISON 12 +#define XILINX_PCIE_INTR_PME_TO_ACK_RCVD 15 +#define XILINX_PCIE_INTR_INTX 16 +#define XILINX_PCIE_INTR_PM_PME_RCVD 17 +#define XILINX_PCIE_INTR_SLV_UNSUPP 20 +#define XILINX_PCIE_INTR_SLV_UNEXP 21 +#define XILINX_PCIE_INTR_SLV_COMPL 22 +#define XILINX_PCIE_INTR_SLV_ERRP 23 +#define XILINX_PCIE_INTR_SLV_CMPABT 24 +#define XILINX_PCIE_INTR_SLV_ILLBUR 25 +#define XILINX_PCIE_INTR_MST_DECERR 26 +#define XILINX_PCIE_INTR_MST_SLVERR 27 +#define XILINX_PCIE_INTR_SLV_PCIE_TIMEOUT 28 diff --git a/drivers/pci/controller/pcie-xilinx-cpm.c b/drivers/pci/controller/pcie-xilinx-cpm.c index 4a787a9..a0f5e1d 100644 --- a/drivers/pci/controller/pcie-xilinx-cpm.c +++ b/drivers/pci/controller/pcie-xilinx-cpm.c @@ -16,11 +16,9 @@ #include #include #include -#include -#include -#include #include "../pci.h" +#include "pcie-xilinx-common.h" /* Register definitions */ #define XILINX_CPM_PCIE_REG_IDR 0x00000E10 @@ -38,29 +36,7 @@ #define XILINX_CPM_PCIE_IR_ENABLE 0x000002A8 #define XILINX_CPM_PCIE_IR_LOCAL BIT(0) -/* Interrupt registers definitions */ -#define XILINX_CPM_PCIE_INTR_LINK_DOWN 0 -#define XILINX_CPM_PCIE_INTR_HOT_RESET 3 -#define XILINX_CPM_PCIE_INTR_CFG_PCIE_TIMEOUT 4 -#define XILINX_CPM_PCIE_INTR_CFG_TIMEOUT 8 -#define XILINX_CPM_PCIE_INTR_CORRECTABLE 9 -#define XILINX_CPM_PCIE_INTR_NONFATAL 10 -#define XILINX_CPM_PCIE_INTR_FATAL 11 -#define XILINX_CPM_PCIE_INTR_CFG_ERR_POISON 12 -#define XILINX_CPM_PCIE_INTR_PME_TO_ACK_RCVD 15 -#define XILINX_CPM_PCIE_INTR_INTX 16 -#define XILINX_CPM_PCIE_INTR_PM_PME_RCVD 17 -#define XILINX_CPM_PCIE_INTR_SLV_UNSUPP 20 -#define XILINX_CPM_PCIE_INTR_SLV_UNEXP 21 -#define XILINX_CPM_PCIE_INTR_SLV_COMPL 22 -#define XILINX_CPM_PCIE_INTR_SLV_ERRP 23 -#define XILINX_CPM_PCIE_INTR_SLV_CMPABT 24 -#define XILINX_CPM_PCIE_INTR_SLV_ILLBUR 25 -#define XILINX_CPM_PCIE_INTR_MST_DECERR 26 -#define XILINX_CPM_PCIE_INTR_MST_SLVERR 27 -#define XILINX_CPM_PCIE_INTR_SLV_PCIE_TIMEOUT 28 - -#define IMR(x) BIT(XILINX_CPM_PCIE_INTR_ ##x) +#define IMR(x) BIT(XILINX_PCIE_INTR_ ##x) #define XILINX_CPM_PCIE_IMR_ALL_MASK \ ( \ @@ -323,7 +299,7 @@ static void xilinx_cpm_pcie_event_flow(struct irq_desc *desc) } #define _IC(x, s) \ - [XILINX_CPM_PCIE_INTR_ ## x] = { __stringify(x), s } + [XILINX_PCIE_INTR_ ## x] = { __stringify(x), s } static const struct { const char *sym; @@ -359,9 +335,9 @@ static irqreturn_t xilinx_cpm_pcie_intr_handler(int irq, void *dev_id) d = irq_domain_get_irq_data(port->cpm_domain, irq); switch (d->hwirq) { - case XILINX_CPM_PCIE_INTR_CORRECTABLE: - case XILINX_CPM_PCIE_INTR_NONFATAL: - case XILINX_CPM_PCIE_INTR_FATAL: + case XILINX_PCIE_INTR_CORRECTABLE: + case XILINX_PCIE_INTR_NONFATAL: + case XILINX_PCIE_INTR_FATAL: cpm_pcie_clear_err_interrupts(port); fallthrough; @@ -466,7 +442,7 @@ static int xilinx_cpm_setup_irq(struct xilinx_cpm_pcie *port) } port->intx_irq = irq_create_mapping(port->cpm_domain, - XILINX_CPM_PCIE_INTR_INTX); + XILINX_PCIE_INTR_INTX); if (!port->intx_irq) { dev_err(dev, "Failed to map INTx interrupt\n"); return -ENXIO;