diff options
Diffstat (limited to 'drivers/dma/idxd/idxd.h')
| -rw-r--r-- | drivers/dma/idxd/idxd.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h index 26482c7d4c3a..fc708be7ad9a 100644 --- a/drivers/dma/idxd/idxd.h +++ b/drivers/dma/idxd/idxd.h @@ -294,6 +294,14 @@ struct idxd_desc { struct idxd_wq *wq; }; +/* + * This is software defined error for the completion status. We overload the error code + * that will never appear in completion status and only SWERR register. + */ +enum idxd_completion_status { + IDXD_COMP_DESC_ABORT = 0xff, +}; + #define confdev_to_idxd(dev) container_of(dev, struct idxd_device, conf_dev) #define confdev_to_wq(dev) container_of(dev, struct idxd_wq, conf_dev) @@ -482,4 +490,10 @@ static inline void perfmon_init(void) {} static inline void perfmon_exit(void) {} #endif +static inline void complete_desc(struct idxd_desc *desc, enum idxd_complete_type reason) +{ + idxd_dma_complete_txd(desc, reason); + idxd_free_desc(desc->wq, desc); +} + #endif |