diff mbox series

[v2,1/3] Move error interrupt bits to a common header.

Message ID 20230512062725.1208385-2-thippeswamy.havalige@amd.com
State New
Headers
Series Add support for Xilinx XDMA Soft IP as Root Port. |

Commit Message

Havalige, Thippeswamy May 12, 2023, 6:27 a.m. UTC 
  Moving error interrupt bit macros to a common header file for code
reusability.

Signed-off-by: Thippeswamy Havalige <thippeswamy.havalige@amd.com>
Signed-off-by: Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
---
 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

Comments

Michal Simek May 12, 2023, 6:45 a.m. UTC | #1 
On 5/12/23 08:27, Thippeswamy Havalige wrote:
> Moving error interrupt bit macros to a common header file for code
> reusability.

The patch below does more things then just what you described.
You also rename them.

> 
> Signed-off-by: Thippeswamy Havalige <thippeswamy.havalige@amd.com>
> Signed-off-by: Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
> ---
>   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..015dba3
> --- /dev/null
> +++ b/drivers/pci/controller/pcie-xilinx-common.h
> @@ -0,0 +1,30 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * (C) Copyright 2019 - 2020, Xilinx, Inc.

And we are at 2023 now.

M
Bjorn Helgaas May 12, 2023, 7:23 p.m. UTC | #2 
Update subject line to follow convention.  Run "git log --oneline
drivers/pci/controller/pcie-xilinx*" for a sample.  No period at end.

On Fri, May 12, 2023 at 11:57:23AM +0530, Thippeswamy Havalige wrote:
> Moving error interrupt bit macros to a common header file for code
> reusability.

"Move" as in subject.

Bjorn
diff mbox series

Patch

diff --git a/drivers/pci/controller/pcie-xilinx-common.h b/drivers/pci/controller/pcie-xilinx-common.h
new file mode 100644
index 0000000..015dba3
--- /dev/null
+++ b/drivers/pci/controller/pcie-xilinx-common.h
@@ -0,0 +1,30 @@ 
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * (C) Copyright 2019 - 2020, Xilinx, Inc.
+ */
+
+#include <linux/pci.h>
+#include <linux/pci-ecam.h>
+#include <linux/platform_device.h>
+
+/* 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..77d95e6 100644
--- a/drivers/pci/controller/pcie-xilinx-cpm.c
+++ b/drivers/pci/controller/pcie-xilinx-cpm.c
@@ -16,11 +16,9 @@ 
 #include <linux/of_address.h>
 #include <linux/of_pci.h>
 #include <linux/of_platform.h>
-#include <linux/pci.h>
-#include <linux/platform_device.h>
-#include <linux/pci-ecam.h>
 
 #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;