raw/cnxk_bphy: support reading number of BPHY IRQs

Add support for retrieving maximum number of interrupts.

Signed-off-by: Jakub Palider <jpalider@marvell.com>
Signed-off-by: Tomasz Duszynski <tduszynski@marvell.com>
Reviewed-by: Jerin Jacob <jerinj@marvell.com>

diff --git a/drivers/raw/cnxk_bphy/cnxk_bphy_irq.c b/drivers/raw/cnxk_bphy/cnxk_bphy_irq.c
index c4df539..991c2d7 100644 (file)
--- a/drivers/raw/cnxk_bphy/cnxk_bphy_irq.c
+++ b/drivers/raw/cnxk_bphy/cnxk_bphy_irq.c
@@ -24,6 +24,18 @@ cnxk_bphy_get_bphy_dev_by_dev_id(uint16_t dev_id)
        return (struct bphy_device *)rawdev->dev_private;
 }
 
+uint64_t
+cnxk_bphy_irq_max_get(uint16_t dev_id)
+{
+       struct roc_bphy_irq_chip *irq_chip;
+       struct bphy_device *bphy_dev;
+
+       bphy_dev = cnxk_bphy_get_bphy_dev_by_dev_id(dev_id);
+       irq_chip = bphy_dev->irq_chip;
+
+       return irq_chip->max_irq;
+}
+
 int
 cnxk_bphy_intr_init(uint16_t dev_id)
 {

diff --git a/drivers/raw/cnxk_bphy/cnxk_bphy_irq.h b/drivers/raw/cnxk_bphy/cnxk_bphy_irq.h
index 3acc47f..6b59218 100644 (file)
--- a/drivers/raw/cnxk_bphy/cnxk_bphy_irq.h
+++ b/drivers/raw/cnxk_bphy/cnxk_bphy_irq.h
@@ -31,5 +31,6 @@ struct bphy_device {
 
 int cnxk_bphy_intr_init(uint16_t dev_id);
 void cnxk_bphy_intr_fini(uint16_t dev_id);
+uint64_t cnxk_bphy_irq_max_get(uint16_t dev_id);
 
 #endif /* _CNXK_BPHY_IRQ_ */