diff options
Diffstat (limited to 'drivers/dma/ptdma/ptdma.h')
| -rw-r--r-- | drivers/dma/ptdma/ptdma.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/dma/ptdma/ptdma.h b/drivers/dma/ptdma/ptdma.h index afbf192c9230..d093c43b7d13 100644 --- a/drivers/dma/ptdma/ptdma.h +++ b/drivers/dma/ptdma/ptdma.h @@ -206,6 +206,9 @@ struct pt_cmd_queue { unsigned int active; unsigned int suspended; + /* Interrupt flag */ + bool int_en; + /* Register addresses for queue */ void __iomem *reg_control; u32 qcontrol; /* Cached control register */ @@ -318,7 +321,17 @@ void pt_core_destroy(struct pt_device *pt); int pt_core_perform_passthru(struct pt_cmd_queue *cmd_q, struct pt_passthru_engine *pt_engine); +void pt_check_status_trans(struct pt_device *pt, struct pt_cmd_queue *cmd_q); void pt_start_queue(struct pt_cmd_queue *cmd_q); void pt_stop_queue(struct pt_cmd_queue *cmd_q); +static inline void pt_core_disable_queue_interrupts(struct pt_device *pt) +{ + iowrite32(0, pt->cmd_q.reg_control + 0x000C); +} + +static inline void pt_core_enable_queue_interrupts(struct pt_device *pt) +{ + iowrite32(SUPPORTED_INTERRUPTS, pt->cmd_q.reg_control + 0x000C); +} #endif |