Lines Matching refs:nchan
294 static bool i8257_dma_has_autoinitialization(IsaDma *obj, int nchan) in i8257_dma_has_autoinitialization() argument
297 return (d->regs[nchan & 3].mode >> 4) & 1; in i8257_dma_has_autoinitialization()
300 static void i8257_dma_hold_DREQ(IsaDma *obj, int nchan) in i8257_dma_hold_DREQ() argument
305 ichan = nchan & 3; in i8257_dma_hold_DREQ()
310 static void i8257_dma_release_DREQ(IsaDma *obj, int nchan) in i8257_dma_release_DREQ() argument
315 ichan = nchan & 3; in i8257_dma_release_DREQ()
381 static void i8257_dma_register_channel(IsaDma *obj, int nchan, in i8257_dma_register_channel() argument
389 ichan = nchan & 3; in i8257_dma_register_channel()
401 static int i8257_dma_read_memory(IsaDma *obj, int nchan, void *buf, int pos, in i8257_dma_read_memory() argument
405 I8257Regs *r = &d->regs[nchan & 3]; in i8257_dma_read_memory()
429 static int i8257_dma_write_memory(IsaDma *obj, int nchan, void *buf, int pos, in i8257_dma_write_memory() argument
433 I8257Regs *r = &s->regs[nchan & 3]; in i8257_dma_write_memory()
474 static int i8257_phony_handler(void *opaque, int nchan, int dma_pos, in i8257_phony_handler() argument
477 trace_i8257_unregistered_dma(nchan, dma_pos, dma_len); in i8257_phony_handler()