[PATCH v2 6/6] edac: synopsys: Enable CE and UE interrupts for ZynqMP DDRC

[Michal Simek]

From: Naga Sureshkumar Relli <naga.sureshkumar.re...@xilinx.com>

This patch enables Corrected and Uncorrected Error
interrupts for ZynqMP DDRC controller

Signed-off-by: Naga Sureshkumar Relli <nagas...@xilinx.com>
Reviewed-by: Punnaiah Choudary Kalluri <punn...@xilinx.com>
Signed-off-by: Michal Simek <michal.si...@xilinx.com>
---

Changes in v2:
- Fix function alignment
- Fix macro indentation

 drivers/edac/synopsys_edac.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/edac/synopsys_edac.c b/drivers/edac/synopsys_edac.c
index 24490334a4f2..f185a28d2db3 100644
--- a/drivers/edac/synopsys_edac.c
+++ b/drivers/edac/synopsys_edac.c
@@ -165,6 +165,8 @@
 #define DDR_QOSUE_MASK         0x4
 #define DDR_QOSCE_MASK         0x2
 #define ECC_CE_UE_INTR_MASK    0x6
+#define DDR_QOS_IRQ_EN_OFST    0x20208
+#define DDR_QOS_IRQ_DB_OFST    0x2020C
 
 /* ECC Corrected Error Register Mask and Shifts*/
 #define ECC_CEADDR0_RW_MASK    0x3FFFF
@@ -1112,6 +1114,10 @@ static int synps_edac_mc_probe(struct platform_device 
*pdev)
                        edac_printk(KERN_ERR, EDAC_MC, "Failed to request 
Irq\n");
                        goto free_edac_mc;
                }
+
+               /* Enable UE/CE Interrupts */
+               writel((DDR_QOSUE_MASK | DDR_QOSCE_MASK),
+                      priv->baseaddr + DDR_QOS_IRQ_EN_OFST);
        }
 
        rc = edac_mc_add_mc(mci);
@@ -1154,6 +1160,10 @@ static int synps_edac_mc_remove(struct platform_device 
*pdev)
        struct synps_edac_priv *priv;
 
        priv = mci->pvt_info;
+       if (priv->p_data->quirks & DDR_ECC_INTR_SUPPORT)
+               /* Disable UE/CE Interrupts */
+               writel((DDR_QOSUE_MASK | DDR_QOSCE_MASK),
+                      priv->baseaddr + DDR_QOS_IRQ_DB_OFST);
        edac_mc_del_mc(&pdev->dev);
        if (priv->p_data->quirks & DDR_ECC_DATA_POISON_SUPPORT)
                synps_edac_remove_sysfs_attributes(mci);
-- 
1.9.1