diff options
Diffstat (limited to 'drivers/dma/idxd/idxd.h')
| -rw-r--r-- | drivers/dma/idxd/idxd.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h index 5428a2e1b1ec..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; @@ -651,8 +660,6 @@ int idxd_register_bus_type(void); void idxd_unregister_bus_type(void); int idxd_register_devices(struct idxd_device *idxd); void idxd_unregister_devices(struct idxd_device *idxd); -int idxd_register_driver(void); -void idxd_unregister_driver(void); void idxd_wqs_quiesce(struct idxd_device *idxd); bool idxd_queue_int_handle_resubmit(struct idxd_desc *desc); void multi_u64_to_bmap(unsigned long *bmap, u64 *val, int count); @@ -664,8 +671,6 @@ void idxd_mask_error_interrupts(struct idxd_device *idxd); void idxd_unmask_error_interrupts(struct idxd_device *idxd); /* device control */ -int idxd_register_idxd_drv(void); -void idxd_unregister_idxd_drv(void); int idxd_device_drv_probe(struct idxd_dev *idxd_dev); void idxd_device_drv_remove(struct idxd_dev *idxd_dev); int drv_enable_wq(struct idxd_wq *wq); @@ -710,7 +715,6 @@ int idxd_enqcmds(struct idxd_wq *wq, void __iomem *portal, const void *desc); /* dmaengine */ int idxd_register_dma_device(struct idxd_device *idxd); void idxd_unregister_dma_device(struct idxd_device *idxd); -void idxd_parse_completion_status(u8 status, enum dmaengine_tx_result *res); void idxd_dma_complete_txd(struct idxd_desc *desc, enum idxd_complete_type comp_type, bool free_desc); |