diff options
Diffstat (limited to 'drivers/dma/idxd/idxd.h')
| -rw-r--r-- | drivers/dma/idxd/idxd.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h index bb3a580732af..6cade6a05314 100644 --- a/drivers/dma/idxd/idxd.h +++ b/drivers/dma/idxd/idxd.h @@ -194,7 +194,7 @@ struct idxd_device { spinlock_t dev_lock; /* spinlock for device */ struct completion *cmd_done; struct idxd_group *groups; - struct idxd_wq *wqs; + struct idxd_wq **wqs; struct idxd_engine *engines; struct iommu_sva *sva; @@ -258,6 +258,7 @@ extern struct bus_type iax_bus_type; extern bool support_enqcmd; extern struct device_type dsa_device_type; extern struct device_type iax_device_type; +extern struct device_type idxd_wq_device_type; static inline bool is_dsa_dev(struct device *dev) { @@ -274,6 +275,23 @@ static inline bool is_idxd_dev(struct device *dev) return is_dsa_dev(dev) || is_iax_dev(dev); } +static inline bool is_idxd_wq_dev(struct device *dev) +{ + return dev->type == &idxd_wq_device_type; +} + +static inline bool is_idxd_wq_dmaengine(struct idxd_wq *wq) +{ + if (wq->type == IDXD_WQT_KERNEL && strcmp(wq->name, "dmaengine") == 0) + return true; + return false; +} + +static inline bool is_idxd_wq_cdev(struct idxd_wq *wq) +{ + return wq->type == IDXD_WQT_USER; +} + static inline bool wq_dedicated(struct idxd_wq *wq) { return test_bit(WQ_FLAG_DEDICATED, &wq->flags); |