Merge tag 'dmaengine-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul...

[platform/kernel/linux-rpi.git] / drivers / dma / idxd / idxd.h

diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index 05a8335..e269ca1 100644 (file)
--- a/drivers/dma/idxd/idxd.h
+++ b/drivers/dma/idxd/idxd.h
@@ -473,6 +473,15 @@ static inline struct idxd_device *ie_to_idxd(struct idxd_irq_entry *ie)
        return container_of(ie, struct idxd_device, ie);
 }
 
+static inline void idxd_set_user_intr(struct idxd_device *idxd, bool enable)
+{
+       union gencfg_reg reg;
+
+       reg.bits = ioread32(idxd->reg_base + IDXD_GENCFG_OFFSET);
+       reg.user_int_en = enable;
+       iowrite32(reg.bits, idxd->reg_base + IDXD_GENCFG_OFFSET);
+}
+
 extern struct bus_type dsa_bus_type;
 
 extern bool support_enqcmd;