35 	int dma;  member
108 		disable_dma(stream->dma);  in au1000_dma_stop()
116 	init_dma(stream->dma);  in au1000_dma_start()
117 	if (get_dma_active_buffer(stream->dma) == 0) {  in au1000_dma_start()
118 		clear_dma_done0(stream->dma);  in au1000_dma_start()
119 		set_dma_addr0(stream->dma, stream->buffer->start);  in au1000_dma_start()
120 		set_dma_count0(stream->dma, stream->period_size >> 1);  in au1000_dma_start()
121 		set_dma_addr1(stream->dma, stream->buffer->next->start);  in au1000_dma_start()
122 		set_dma_count1(stream->dma, stream->period_size >> 1);  in au1000_dma_start()
124 		clear_dma_done1(stream->dma);  in au1000_dma_start()
125 		set_dma_addr1(stream->dma, stream->buffer->start);  in au1000_dma_start()
126 		set_dma_count1(stream->dma, stream->period_size >> 1);  in au1000_dma_start()
127 		set_dma_addr0(stream->dma, stream->buffer->next->start);  in au1000_dma_start()
128 		set_dma_count0(stream->dma, stream->period_size >> 1);  in au1000_dma_start()
130 	enable_dma_buffers(stream->dma);  in au1000_dma_start()
131 	start_dma(stream->dma);  in au1000_dma_start()
139 	switch (get_dma_buffer_done(stream->dma)) {  in au1000_dma_interrupt()
142 		clear_dma_done0(stream->dma);  in au1000_dma_interrupt()
143 		set_dma_addr0(stream->dma, stream->buffer->next->start);  in au1000_dma_interrupt()
144 		set_dma_count0(stream->dma, stream->period_size >> 1);  in au1000_dma_interrupt()
145 		enable_dma_buffer0(stream->dma);  in au1000_dma_interrupt()
149 		clear_dma_done1(stream->dma);  in au1000_dma_interrupt()
150 		set_dma_addr1(stream->dma, stream->buffer->next->start);  in au1000_dma_interrupt()
151 		set_dma_count1(stream->dma, stream->period_size >> 1);  in au1000_dma_interrupt()
152 		enable_dma_buffer1(stream->dma);  in au1000_dma_interrupt()
155 		pr_debug("DMA %d missed interrupt.\n", stream->dma);  in au1000_dma_interrupt()
160 		pr_debug("DMA %d empty irq.\n", stream->dma);  in au1000_dma_interrupt()
203 	ctx->stream[s].dma = request_au1000_dma(dmaids[s], name,  in alchemy_pcm_open()
206 	set_dma_mode(ctx->stream[s].dma,  in alchemy_pcm_open()
207 		     get_dma_mode(ctx->stream[s].dma) & ~DMA_NC);  in alchemy_pcm_open()
222 	free_au1000_dma(ctx->stream[stype].dma);  in alchemy_pcm_close()
277 	location = get_dma_residue(stream->dma);  in alchemy_pcm_pointer()