diff options
Diffstat (limited to 'drivers/dma/idxd/idxd.h')
| -rw-r--r-- | drivers/dma/idxd/idxd.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h index 05a83359def9..e269ca1f4862 100644 --- 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; |