diff options
Diffstat (limited to 'drivers/dma/dw-edma/dw-edma-core.h')
-rw-r--r-- | drivers/dma/dw-edma/dw-edma-core.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/dma/dw-edma/dw-edma-core.h b/drivers/dma/dw-edma/dw-edma-core.h index 0ab2b6dba880..71894b9e0b15 100644 --- a/drivers/dma/dw-edma/dw-edma-core.h +++ b/drivers/dma/dw-edma/dw-edma-core.h @@ -111,6 +111,21 @@ struct dw_edma { raw_spinlock_t lock; /* Only for legacy */ struct dw_edma_chip *chip; + + const struct dw_edma_core_ops *core; +}; + +typedef void (*dw_edma_handler_t)(struct dw_edma_chan *); + +struct dw_edma_core_ops { + void (*off)(struct dw_edma *dw); + u16 (*ch_count)(struct dw_edma *dw, enum dw_edma_dir dir); + enum dma_status (*ch_status)(struct dw_edma_chan *chan); + irqreturn_t (*handle_int)(struct dw_edma_irq *dw_irq, enum dw_edma_dir dir, + dw_edma_handler_t done, dw_edma_handler_t abort); + void (*start)(struct dw_edma_chunk *chunk, bool first); + void (*ch_config)(struct dw_edma_chan *chan); + void (*debugfs_on)(struct dw_edma *dw); }; struct dw_edma_sg { @@ -148,4 +163,47 @@ struct dw_edma_chan *dchan2dw_edma_chan(struct dma_chan *dchan) return vc2dw_edma_chan(to_virt_chan(dchan)); } +static inline +void dw_edma_core_off(struct dw_edma *dw) +{ + dw->core->off(dw); +} + +static inline +u16 dw_edma_core_ch_count(struct dw_edma *dw, enum dw_edma_dir dir) +{ + return dw->core->ch_count(dw, dir); +} + +static inline +enum dma_status dw_edma_core_ch_status(struct dw_edma_chan *chan) +{ + return chan->dw->core->ch_status(chan); +} + +static inline irqreturn_t +dw_edma_core_handle_int(struct dw_edma_irq *dw_irq, enum dw_edma_dir dir, + dw_edma_handler_t done, dw_edma_handler_t abort) +{ + return dw_irq->dw->core->handle_int(dw_irq, dir, done, abort); +} + +static inline +void dw_edma_core_start(struct dw_edma *dw, struct dw_edma_chunk *chunk, bool first) +{ + dw->core->start(chunk, first); +} + +static inline +void dw_edma_core_ch_config(struct dw_edma_chan *chan) +{ + chan->dw->core->ch_config(chan); +} + +static inline +void dw_edma_core_debugfs_on(struct dw_edma *dw) +{ + dw->core->debugfs_on(dw); +} + #endif /* _DW_EDMA_CORE_H */ |