100 	uint32_t blksz, blkcnt;  member
467 	ch->blksz = sc->bufsz / ch->blkcnt;  in atiixp_chan_init()
531 					uint32_t blksz, uint32_t blkcnt)  in atiixp_chan_setfragments()  argument
536 	blksz &= ATI_IXP_BLK_ALIGN;  in atiixp_chan_setfragments()
538 	if (blksz > (sndbuf_getmaxsize(ch->buffer) / ATI_IXP_DMA_CHSEGS_MIN))  in atiixp_chan_setfragments()
539 		blksz = sndbuf_getmaxsize(ch->buffer) / ATI_IXP_DMA_CHSEGS_MIN;  in atiixp_chan_setfragments()
540 	if (blksz < ATI_IXP_BLK_MIN)  in atiixp_chan_setfragments()
541 		blksz = ATI_IXP_BLK_MIN;  in atiixp_chan_setfragments()
547 	while ((blksz * blkcnt) > sndbuf_getmaxsize(ch->buffer)) {  in atiixp_chan_setfragments()
550 		else if ((blksz >> 1) >= ATI_IXP_BLK_MIN)  in atiixp_chan_setfragments()
551 			blksz >>= 1;  in atiixp_chan_setfragments()
556 	if ((sndbuf_getblksz(ch->buffer) != blksz ||  in atiixp_chan_setfragments()
558 	    sndbuf_resize(ch->buffer, blkcnt, blksz) != 0)  in atiixp_chan_setfragments()
560 		    __func__, blksz, blkcnt);  in atiixp_chan_setfragments()
562 	ch->blksz = sndbuf_getblksz(ch->buffer);  in atiixp_chan_setfragments()
569 atiixp_chan_setblocksize(kobj_t obj, void *data, uint32_t blksz)  in atiixp_chan_setblocksize()  argument
574 	atiixp_chan_setfragments(obj, data, blksz, sc->blkcnt);  in atiixp_chan_setblocksize()
576 	return (ch->blksz);  in atiixp_chan_setblocksize()
583 	uint32_t addr, blksz, blkcnt;  in atiixp_buildsgdt()  local
589 		blksz = ch->blksz * ch->blkcnt;  in atiixp_buildsgdt()
592 		blksz = ch->blksz;  in atiixp_buildsgdt()
597 		ch->sgd_table[i].addr = htole32(addr + (i * blksz));  in atiixp_buildsgdt()
599 		ch->sgd_table[i].size = htole16(blksz >> 2);  in atiixp_buildsgdt()
614 	sz = ch->blkcnt * ch->blksz;  in atiixp_dmapos()
625 			if ((ptr & ~(ch->blksz - 1)) != ch->ptr) {  in atiixp_dmapos()
630 				if (delta < ch->blksz)  in atiixp_dmapos()
642 						delta, ch->blksz,  in atiixp_dmapos()
643 						(delta < ch->blksz) ?  in atiixp_dmapos()
645 				ch->ptr = ptr & ~(ch->blksz - 1);  in atiixp_dmapos()
669 	sz = ch->blksz * ch->blkcnt;  in atiixp_poll_channel()
673 	ptr &= ~(ch->blksz - 1);  in atiixp_poll_channel()
676 	if (delta < ch->blksz)  in atiixp_poll_channel()
741 			pollticks = ((uint64_t)hz * ch->blksz) /  in atiixp_chan_trigger()
783 				pollticks = ((uint64_t)hz * ch->blksz) /  in atiixp_chan_trigger()