different IP support later using quirks.

Signed-off-by: Naga Sureshkumar Relli <redacted>
Signed-off-by: Michal Simek <redacted>
---

 drivers/edac/synopsys_edac.c | 70 ++++++++++++++++++++++++++++++++++++--------
 1 file changed, 58 insertions(+), 12 deletions(-)

diff --git a/drivers/edac/synopsys_edac.c b/drivers/edac/synopsys_edac.c
index 1c01dec78ec3..65f3b04d5a87 100644
--- a/drivers/edac/synopsys_edac.c
+++ b/drivers/edac/synopsys_edac.c

@@ -22,6 +22,7 @@
 #include <linux/edac.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
+#include <linux/of.h>
 
 #include "edac_module.h"
 

@@ -95,6 +96,9 @@
 #define SCRUB_MODE_MASK		0x7
 #define SCRUB_MODE_SECDED	0x4
 
+/* DDR ECC Quirks */
+#define DDR_ECC_INTR_SUPPORT    BIT(0)
+
 /**
  * struct ecc_error_info - ECC error log information
  * @row:	Row number

@@ -130,6 +134,7 @@ struct synps_ecc_status {
  * @baseaddr:	Base address of the DDR controller
  * @message:	Buffer for framing the event specific info
  * @stat:	ECC status information
+ * @p_data:	Pointer to platform data
  * @ce_cnt:	Correctable Error count
  * @ue_cnt:	Uncorrectable Error count
  */

@@ -137,11 +142,29 @@ struct synps_edac_priv {
 	void __iomem *baseaddr;
 	char message[SYNPS_EDAC_MSG_SIZE];
 	struct synps_ecc_status stat;
+	const struct synps_platform_data *p_data;
 	u32 ce_cnt;
 	u32 ue_cnt;
 };
 
 /**
+ * struct synps_platform_data -  synps platform data structure
+ * @synps_edac_geterror_info:	function pointer to synps edac error info
+ * @synps_edac_get_mtype:	function pointer to synps edac mtype
+ * @synps_edac_get_dtype:	function pointer to synps edac dtype
+ * @synps_edac_get_eccstate:	function pointer to synps edac eccstate

+ * @quirks:			to differentiate IPs
+ */
+struct synps_platform_data {
+	int (*synps_edac_geterror_info)(void __iomem *base,
+					 struct synps_ecc_status *p);
+	enum mem_type (*synps_edac_get_mtype)(const void __iomem *base);
+	enum dev_type (*synps_edac_get_dtype)(const void __iomem *base);
+	bool (*synps_edac_get_eccstate)(void __iomem *base);
+	int quirks;
+};
+
+/**
  * synps_edac_geterror_info - Get the current ecc error info
  * @base:	Pointer to the base address of the ddr memory controller
  * @p:		Pointer to the synopsys ecc status structure

@@ -242,7 +265,8 @@ static void synps_edac_check(struct mem_ctl_info *mci)
 	struct synps_edac_priv *priv = mci->pvt_info;
 	int status;
 
-	status = synps_edac_geterror_info(priv->baseaddr, &priv->stat);
+	status = priv->p_data->synps_edac_geterror_info(priv->baseaddr,
+							&priv->stat);
 	if (status)
 		return;
 

@@ -372,10 +396,12 @@ static int synps_edac_init_csrows(struct mem_ctl_info *mci)
 		for (j = 0; j < csi->nr_channels; j++) {
 			dimm            = csi->channels[j]->dimm;
 			dimm->edac_mode = EDAC_FLAG_SECDED;
-			dimm->mtype     = synps_edac_get_mtype(priv->baseaddr);
+			dimm->mtype     = priv->p_data->synps_edac_get_mtype(
+						priv->baseaddr);
 			dimm->nr_pages  = (size >> PAGE_SHIFT) / csi->nr_channels;
 			dimm->grain     = SYNPS_EDAC_ERR_GRAIN;
-			dimm->dtype     = synps_edac_get_dtype(priv->baseaddr);
+			dimm->dtype     = priv->p_data->synps_edac_get_dtype(
+						priv->baseaddr);
 		}
 	}
 

@@ -424,6 +450,21 @@ static int synps_edac_mc_init(struct mem_ctl_info *mci,
 	return status;
 }
 
+static const struct synps_platform_data zynq_edac_def = {
+	.synps_edac_geterror_info	= synps_edac_geterror_info,
+	.synps_edac_get_mtype		= synps_edac_get_mtype,
+	.synps_edac_get_dtype		= synps_edac_get_dtype,
+	.synps_edac_get_eccstate	= synps_edac_get_eccstate,
+	.quirks				= 0,
+};