Lines Matching refs:chan
53 #define clear_dma_ff(chan) argument
60 extern void set_dma_page(unsigned int chan, char pagenr);
66 extern int request_dma(unsigned int chan, const char * device_id);
72 extern void free_dma(unsigned int chan);
79 extern void enable_dma(unsigned int chan);
86 extern void disable_dma(unsigned int chan);
90 extern int dma_channel_active(unsigned int chan);
98 extern void set_dma_sg(unsigned int chan, struct scatterlist *sg, int nr_sg);
106 extern void __set_dma_addr(unsigned int chan, void *addr);
107 #define set_dma_addr(chan, addr) \ argument
108 __set_dma_addr(chan, bus_to_virt(addr))
116 extern void set_dma_count(unsigned int chan, unsigned long count);
125 extern void set_dma_mode(unsigned int chan, unsigned int mode);
129 extern void set_dma_speed(unsigned int chan, int cycle_ns);
137 extern int get_dma_residue(unsigned int chan);