diff options
Diffstat (limited to 'drivers/dma/sf-pdma/sf-pdma.h')
| -rw-r--r-- | drivers/dma/sf-pdma/sf-pdma.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/dma/sf-pdma/sf-pdma.h b/drivers/dma/sf-pdma/sf-pdma.h index 0c20167b097d..215e07183d7e 100644 --- a/drivers/dma/sf-pdma/sf-pdma.h +++ b/drivers/dma/sf-pdma/sf-pdma.h @@ -22,11 +22,7 @@ #include "../dmaengine.h" #include "../virt-dma.h" -#define PDMA_NR_CH 4 - -#if (PDMA_NR_CH != 4) -#error "Please define PDMA_NR_CH to 4" -#endif +#define PDMA_MAX_NR_CH 4 #define PDMA_BASE_ADDR 0x3000000 #define PDMA_CHAN_OFFSET 0x1000 @@ -52,7 +48,8 @@ #define PDMA_ERR_STATUS_MASK GENMASK(31, 31) /* Transfer Type */ -#define PDMA_FULL_SPEED 0xFF000008 +#define PDMA_FULL_SPEED 0xFF000000 +#define PDMA_STRICT_ORDERING BIT(3) /* Error Recovery */ #define MAX_RETRY 1 @@ -82,7 +79,6 @@ struct sf_pdma_desc { u64 src_addr; struct virt_dma_desc vdesc; struct sf_pdma_chan *chan; - bool in_use; enum dma_transfer_direction dirn; struct dma_async_tx_descriptor *async_tx; }; @@ -117,8 +113,13 @@ struct sf_pdma { struct dma_device dma_dev; void __iomem *membase; void __iomem *mappedbase; + u32 transfer_type; u32 n_chans; - struct sf_pdma_chan chans[PDMA_NR_CH]; + struct sf_pdma_chan chans[] __counted_by(n_chans); +}; + +struct sf_pdma_driver_platdata { + u32 quirks; }; #endif /* _SF_PDMA_H */ |