#define DW_REGLEN 0x400
+enum dw_dmac_flags {
+ DW_DMA_IS_CYCLIC = 0,
+};
+
struct dw_dma_chan {
struct dma_chan chan;
void __iomem *ch_regs;
spinlock_t lock;
/* these other elements are all protected by lock */
+ unsigned long flags;
dma_cookie_t completed;
struct list_head active_list;
struct list_head queue;
struct list_head free_list;
+ struct dw_cyclic_desc *cdesc;
unsigned int descs_allocated;
};
return container_of(chan, struct dw_dma_chan, chan);
}
-
struct dw_dma {
struct dma_device dma;
void __iomem *regs;