diff options
Diffstat (limited to 'drivers/dma/idxd/idxd.h')
| -rw-r--r-- | drivers/dma/idxd/idxd.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h index 909926aefd3e..d369b75468e3 100644 --- a/drivers/dma/idxd/idxd.h +++ b/drivers/dma/idxd/idxd.h @@ -68,6 +68,11 @@ enum idxd_wq_type { #define WQ_NAME_SIZE 1024 #define WQ_TYPE_SIZE 10 +enum idxd_op_type { + IDXD_OP_BLOCK = 0, + IDXD_OP_NONBLOCK = 1, +}; + struct idxd_wq { void __iomem *dportal; struct device conf_dev; @@ -246,4 +251,9 @@ int idxd_wq_disable(struct idxd_wq *wq); int idxd_wq_map_portal(struct idxd_wq *wq); void idxd_wq_unmap_portal(struct idxd_wq *wq); +/* submission */ +int idxd_submit_desc(struct idxd_wq *wq, struct idxd_desc *desc); +struct idxd_desc *idxd_alloc_desc(struct idxd_wq *wq, enum idxd_op_type optype); +void idxd_free_desc(struct idxd_wq *wq, struct idxd_desc *desc); + #endif |