Lines Matching refs:chan
57 #define clear_dma_ff(chan)
64 extern void set_dma_page(unsigned int chan, char pagenr);
70 extern int request_dma(unsigned int chan, const char * device_id);
76 extern void free_dma(unsigned int chan);
83 extern void enable_dma(unsigned int chan);
90 extern void disable_dma(unsigned int chan);
94 extern int dma_channel_active(unsigned int chan);
102 extern void set_dma_sg(unsigned int chan, struct scatterlist *sg, int nr_sg);
110 extern void __set_dma_addr(unsigned int chan, void *addr);
111 #define set_dma_addr(chan, addr) \
112 __set_dma_addr(chan, (void *)isa_bus_to_virt(addr))
120 extern void set_dma_count(unsigned int chan, unsigned long count);
129 extern void set_dma_mode(unsigned int chan, unsigned int mode);
133 extern void set_dma_speed(unsigned int chan, int cycle_ns);
141 extern int get_dma_residue(unsigned int chan);