216 	chan_tab_t	*ctp;  in au1xxx_dbdma_chan_alloc()  local
263 		ctp = NULL;  in au1xxx_dbdma_chan_alloc()
271 				ctp = (chan_tab_t *)kmalloc(sizeof(chan_tab_t), GFP_KERNEL);  in au1xxx_dbdma_chan_alloc()
272 				chan_tab_ptr[i] = ctp;  in au1xxx_dbdma_chan_alloc()
273 				ctp->chan_index = chan = i;  in au1xxx_dbdma_chan_alloc()
279 		if (ctp != NULL) {  in au1xxx_dbdma_chan_alloc()
280 			memset(ctp, 0, sizeof(chan_tab_t));  in au1xxx_dbdma_chan_alloc()
283 			ctp->chan_ptr = (au1x_dma_chan_t *)dcp;  in au1xxx_dbdma_chan_alloc()
285 			ctp->chan_src = stp;  in au1xxx_dbdma_chan_alloc()
286 			ctp->chan_dest = dtp;  in au1xxx_dbdma_chan_alloc()
287 			ctp->chan_callback = callback;  in au1xxx_dbdma_chan_alloc()
288 			ctp->chan_callparam = callparam;  in au1xxx_dbdma_chan_alloc()
327 	chan_tab_t	*ctp;  in au1xxx_dbdma_set_devwidth()  local
330 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_set_devwidth()
331 	stp = ctp->chan_src;  in au1xxx_dbdma_set_devwidth()
332 	dtp = ctp->chan_dest;  in au1xxx_dbdma_set_devwidth()
356 	chan_tab_t		*ctp;  in au1xxx_dbdma_ring_alloc()  local
363 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_ring_alloc()
364 	stp = ctp->chan_src;  in au1xxx_dbdma_ring_alloc()
365 	dtp = ctp->chan_dest;  in au1xxx_dbdma_ring_alloc()
392 	ctp->chan_desc_base = dp;  in au1xxx_dbdma_ring_alloc()
508 	dp->dscr_nxtptr = DSCR_NXTPTR(virt_to_phys(ctp->chan_desc_base));  in au1xxx_dbdma_ring_alloc()
509 	ctp->get_ptr = ctp->put_ptr = ctp->cur_ptr = ctp->chan_desc_base;  in au1xxx_dbdma_ring_alloc()
511 	return (u32)(ctp->chan_desc_base);  in au1xxx_dbdma_ring_alloc()
521 	chan_tab_t		*ctp;  in au1xxx_dbdma_put_source()  local
527 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_put_source()
533 	dp = ctp->put_ptr;  in au1xxx_dbdma_put_source()
547 	ctp->chan_ptr->ddma_dbell = 0xffffffff;	/* Make it go */  in au1xxx_dbdma_put_source()
551 	ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));  in au1xxx_dbdma_put_source()
565 	chan_tab_t		*ctp;  in au1xxx_dbdma_put_dest()  local
571 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_put_dest()
577 	dp = ctp->put_ptr;  in au1xxx_dbdma_put_dest()
593 	ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));  in au1xxx_dbdma_put_dest()
608 	chan_tab_t		*ctp;  in au1xxx_dbdma_get_dest()  local
615 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_get_dest()
621 	dp = ctp->get_ptr;  in au1xxx_dbdma_get_dest()
637 	ctp->get_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));  in au1xxx_dbdma_get_dest()
647 	chan_tab_t	*ctp;  in au1xxx_dbdma_stop()  local
651 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_stop()
653 	cp = ctp->chan_ptr;  in au1xxx_dbdma_stop()
676 	chan_tab_t	*ctp;  in au1xxx_dbdma_start()  local
679 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_start()
681 	cp = ctp->chan_ptr;  in au1xxx_dbdma_start()
682 	cp->ddma_desptr = virt_to_phys(ctp->cur_ptr);  in au1xxx_dbdma_start()
692 	chan_tab_t		*ctp;  in au1xxx_dbdma_reset()  local
697 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_reset()
698 	ctp->get_ptr = ctp->put_ptr = ctp->cur_ptr = ctp->chan_desc_base;  in au1xxx_dbdma_reset()
702 	dp = ctp->chan_desc_base;  in au1xxx_dbdma_reset()
707 	} while (dp != ctp->chan_desc_base);  in au1xxx_dbdma_reset()
713 	chan_tab_t	*ctp;  in au1xxx_get_dma_residue()  local
717 	ctp = *((chan_tab_t **)chanid);  in au1xxx_get_dma_residue()
718 	cp = ctp->chan_ptr;  in au1xxx_get_dma_residue()
731 	chan_tab_t	*ctp;  in au1xxx_dbdma_chan_free()  local
734 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_chan_free()
735 	stp = ctp->chan_src;  in au1xxx_dbdma_chan_free()
736 	dtp = ctp->chan_dest;  in au1xxx_dbdma_chan_free()
740 	if (ctp->chan_desc_base != NULL)  in au1xxx_dbdma_chan_free()
741 		kfree(ctp->chan_desc_base);  in au1xxx_dbdma_chan_free()
745 	chan_tab_ptr[ctp->chan_index] = NULL;  in au1xxx_dbdma_chan_free()
747 	kfree(ctp);  in au1xxx_dbdma_chan_free()
755 	chan_tab_t		*ctp;  in dbdma_interrupt()  local
763 	ctp = chan_tab_ptr[chan_index];  in dbdma_interrupt()
764 	cp = ctp->chan_ptr;  in dbdma_interrupt()
765 	dp = ctp->cur_ptr;  in dbdma_interrupt()
772 	if (ctp->chan_callback)  in dbdma_interrupt()
773 		(ctp->chan_callback)(irq, ctp->chan_callparam, regs);  in dbdma_interrupt()
775 	ctp->cur_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));  in dbdma_interrupt()
795 	chan_tab_t		*ctp;  in au1xxx_dbdma_dump()  local
800 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_dump()
801 	stp = ctp->chan_src;  in au1xxx_dbdma_dump()
802 	dtp = ctp->chan_dest;  in au1xxx_dbdma_dump()
803 	cp = ctp->chan_ptr;  in au1xxx_dbdma_dump()
806 		(u32)ctp, (u32)stp, stp - dbdev_tab, (u32)dtp, dtp - dbdev_tab);  in au1xxx_dbdma_dump()
808 		(u32)(ctp->chan_desc_base), (u32)(ctp->get_ptr),  in au1xxx_dbdma_dump()
809 		(u32)(ctp->put_ptr), (u32)(ctp->cur_ptr));  in au1xxx_dbdma_dump()
820 	dp = ctp->chan_desc_base;  in au1xxx_dbdma_dump()
830 	} while (dp != ctp->chan_desc_base);  in au1xxx_dbdma_dump()