31  * RME HDSPe driver for FreeBSD (pcm-part).
35 #include <dev/sound/pcm/sound.h>
445 buffer_mux_write(uint32_t *dma, uint32_t *pcm, unsigned int pos,  in buffer_mux_write()  argument
453 			    pcm[pos * channels + slot];  in buffer_mux_write()
460 buffer_mux_port(uint32_t *dma, uint32_t *pcm, uint32_t subset, uint32_t ports,  in buffer_mux_port()  argument
473 	pcm += chan_pos;  in buffer_mux_port()
476 	/* Only copy as much as supported by both hardware and pcm channel. */  in buffer_mux_port()
481 		buffer_mux_write(dma, pcm, pos, samples, 2, channels);  in buffer_mux_port()
483 		buffer_mux_write(dma, pcm, pos, samples, 4, channels);  in buffer_mux_port()
485 		buffer_mux_write(dma, pcm, pos, samples, 8, channels);  in buffer_mux_port()
487 		buffer_mux_write(dma, pcm, pos, samples, slots, channels);  in buffer_mux_port()
491 buffer_demux_read(uint32_t *dma, uint32_t *pcm, unsigned int pos,  in buffer_demux_read()  argument
498 			pcm[pos * channels + slot] =  in buffer_demux_read()
506 buffer_demux_port(uint32_t *dma, uint32_t *pcm, uint32_t subset, uint32_t ports,  in buffer_demux_port()  argument
519 	pcm += chan_pos;  in buffer_demux_port()
522 	/* Only copy as much as supported by both hardware and pcm channel. */  in buffer_demux_port()
527 		buffer_demux_read(dma, pcm, pos, samples, 2, channels);  in buffer_demux_port()
529 		buffer_demux_read(dma, pcm, pos, samples, 4, channels);  in buffer_demux_port()
531 		buffer_demux_read(dma, pcm, pos, samples, 8, channels);  in buffer_demux_port()
533 		buffer_demux_read(dma, pcm, pos, samples, slots, channels);  in buffer_demux_port()
537 /* Copy data between DMA and PCM buffers. */
554 	/* Let pcm formats differ from current hardware ADAT width. */  in buffer_copy()
565 		/* Position per channel is n times smaller than PCM. */  in buffer_copy()
579 		/* Position per channel is n times smaller than PCM. */  in buffer_copy()
1059 	 * in pcm device. Mark pcm device as MPSAFE manually.  in hdspe_pcm_attach()
1089 		device_printf(dev, "Can't register pcm.\n");  in hdspe_pcm_attach()
1120 	"pcm",