The fact that the LSB in the register is the enable bit should not be an
implicit assumption between the driver and the device, properly document
that in the register definition.
Reviewed-by: Firas JahJah <firasj@xxxxxxxxxx>
Reviewed-by: Yossi Leybovich <sleybo@xxxxxxxxxx>
Signed-off-by: Gal Pressman <galpress@xxxxxxxxxx>
---
drivers/infiniband/hw/efa/efa_com.c | 4 +---
drivers/infiniband/hw/efa/efa_regs_defs.h | 4 ++++
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/infiniband/hw/efa/efa_com.c b/drivers/infiniband/hw/efa/efa_com.c
index 5dd5e429c15c..8622b34705c5 100644
--- a/drivers/infiniband/hw/efa/efa_com.c
+++ b/drivers/infiniband/hw/efa/efa_com.c
@@ -34,8 +34,6 @@
#define EFA_DMA_ADDR_TO_UINT32_LOW(x) ((u32)((u64)(x)))
#define EFA_DMA_ADDR_TO_UINT32_HIGH(x) ((u32)(((u64)(x)) >> 32))
-#define EFA_REGS_ADMIN_INTR_MASK 1
-
enum efa_cmd_status {
EFA_CMD_SUBMITTED,
EFA_CMD_COMPLETED,
@@ -700,7 +698,7 @@ void efa_com_set_admin_polling_mode(struct efa_com_dev *edev, bool polling)
u32 mask_value = 0;
if (polling)
- mask_value = EFA_REGS_ADMIN_INTR_MASK;
+ EFA_SET(&mask_value, EFA_REGS_INTR_MASK_EN, 1);
writel(mask_value, edev->reg_bar + EFA_REGS_INTR_MASK_OFF);
if (polling)
diff --git a/drivers/infiniband/hw/efa/efa_regs_defs.h b/drivers/infiniband/hw/efa/efa_regs_defs.h
index b3119ed8d9b2..48a72c507224 100644
--- a/drivers/infiniband/hw/efa/efa_regs_defs.h
+++ b/drivers/infiniband/hw/efa/efa_regs_defs.h
@@ -91,6 +91,10 @@ enum efa_regs_reset_reason_types {
#define EFA_REGS_AENQ_CAPS_AENQ_MSIX_VECTOR_SHIFT 24
#define EFA_REGS_AENQ_CAPS_AENQ_MSIX_VECTOR_MASK 0xff000000
+/* intr_mask register */
+#define EFA_REGS_INTR_MASK_EN_SHIFT 0
+#define EFA_REGS_INTR_MASK_EN_MASK 0x1
+
/* dev_ctl register */
#define EFA_REGS_DEV_CTL_DEV_RESET_SHIFT 0
#define EFA_REGS_DEV_CTL_DEV_RESET_MASK 0x1
--
2.24.1
