Lines Matching refs:chan
54 #define clear_dma_ff(chan)
61 extern void set_dma_page(unsigned int chan, char pagenr);
67 extern int request_dma(unsigned int chan, const char * device_id);
73 extern void free_dma(unsigned int chan);
80 extern void enable_dma(unsigned int chan);
87 extern void disable_dma(unsigned int chan);
91 extern int dma_channel_active(unsigned int chan);
99 extern void set_dma_sg(unsigned int chan, struct scatterlist *sg, int nr_sg);
107 extern void __set_dma_addr(unsigned int chan, void *addr);
108 #define set_dma_addr(chan, addr) \
109 __set_dma_addr(chan, (void *)__bus_to_virt(addr))
117 extern void set_dma_count(unsigned int chan, unsigned long count);
126 extern void set_dma_mode(unsigned int chan, unsigned int mode);
130 extern void set_dma_speed(unsigned int chan, int cycle_ns);
138 extern int get_dma_residue(unsigned int chan);