261 	chan_tab_t	*ctp;  in au1xxx_dbdma_chan_alloc()  local
304 	ctp = NULL;  in au1xxx_dbdma_chan_alloc()
313 			ctp = kmalloc(sizeof(chan_tab_t), GFP_ATOMIC);  in au1xxx_dbdma_chan_alloc()
314 			chan_tab_ptr[i] = ctp;  in au1xxx_dbdma_chan_alloc()
319 	if (ctp != NULL) {  in au1xxx_dbdma_chan_alloc()
320 		memset(ctp, 0, sizeof(chan_tab_t));  in au1xxx_dbdma_chan_alloc()
321 		ctp->chan_index = chan = i;  in au1xxx_dbdma_chan_alloc()
324 		ctp->chan_ptr = (au1x_dma_chan_t *)dcp;  in au1xxx_dbdma_chan_alloc()
326 		ctp->chan_src = stp;  in au1xxx_dbdma_chan_alloc()
327 		ctp->chan_dest = dtp;  in au1xxx_dbdma_chan_alloc()
328 		ctp->chan_callback = callback;  in au1xxx_dbdma_chan_alloc()
329 		ctp->chan_callparam = callparam;  in au1xxx_dbdma_chan_alloc()
369 	chan_tab_t	*ctp;  in au1xxx_dbdma_set_devwidth()  local
372 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_set_devwidth()
373 	stp = ctp->chan_src;  in au1xxx_dbdma_set_devwidth()
374 	dtp = ctp->chan_dest;  in au1xxx_dbdma_set_devwidth()
397 	chan_tab_t		*ctp;  in au1xxx_dbdma_ring_alloc()  local
405 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_ring_alloc()
406 	stp = ctp->chan_src;  in au1xxx_dbdma_ring_alloc()
407 	dtp = ctp->chan_dest;  in au1xxx_dbdma_ring_alloc()
432 		ctp->cdb_membase = desc_base;  in au1xxx_dbdma_ring_alloc()
435 		ctp->cdb_membase = desc_base;  in au1xxx_dbdma_ring_alloc()
440 	ctp->chan_desc_base = dp;  in au1xxx_dbdma_ring_alloc()
580 	dp->dscr_nxtptr = DSCR_NXTPTR(virt_to_phys(ctp->chan_desc_base));  in au1xxx_dbdma_ring_alloc()
581 	ctp->get_ptr = ctp->put_ptr = ctp->cur_ptr = ctp->chan_desc_base;  in au1xxx_dbdma_ring_alloc()
583 	return (u32)ctp->chan_desc_base;  in au1xxx_dbdma_ring_alloc()
594 	chan_tab_t		*ctp;  in au1xxx_dbdma_put_source()  local
601 	ctp = *(chan_tab_t **)chanid;  in au1xxx_dbdma_put_source()
608 	dp = ctp->put_ptr;  in au1xxx_dbdma_put_source()
637 	ctp->chan_ptr->ddma_dbell = 0;  in au1xxx_dbdma_put_source()
641 	ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));  in au1xxx_dbdma_put_source()
654 	chan_tab_t		*ctp;  in au1xxx_dbdma_put_dest()  local
660 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_put_dest()
666 	dp = ctp->put_ptr;  in au1xxx_dbdma_put_dest()
700 	ctp->chan_ptr->ddma_dbell = 0;  in au1xxx_dbdma_put_dest()
704 	ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));  in au1xxx_dbdma_put_dest()
719 	chan_tab_t		*ctp;  in au1xxx_dbdma_get_dest()  local
727 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_get_dest()
734 	dp = ctp->get_ptr;  in au1xxx_dbdma_get_dest()
749 	ctp->get_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));  in au1xxx_dbdma_get_dest()
758 	chan_tab_t	*ctp;  in au1xxx_dbdma_stop()  local
762 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_stop()
764 	cp = ctp->chan_ptr;  in au1xxx_dbdma_stop()
788 	chan_tab_t	*ctp;  in au1xxx_dbdma_start()  local
791 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_start()
792 	cp = ctp->chan_ptr;  in au1xxx_dbdma_start()
793 	cp->ddma_desptr = virt_to_phys(ctp->cur_ptr);  in au1xxx_dbdma_start()
803 	chan_tab_t		*ctp;  in au1xxx_dbdma_reset()  local
808 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_reset()
809 	ctp->get_ptr = ctp->put_ptr = ctp->cur_ptr = ctp->chan_desc_base;  in au1xxx_dbdma_reset()
812 	dp = ctp->chan_desc_base;  in au1xxx_dbdma_reset()
823 	} while (dp != ctp->chan_desc_base);  in au1xxx_dbdma_reset()
829 	chan_tab_t	*ctp;  in au1xxx_get_dma_residue()  local
833 	ctp = *((chan_tab_t **)chanid);  in au1xxx_get_dma_residue()
834 	cp = ctp->chan_ptr;  in au1xxx_get_dma_residue()
846 	chan_tab_t	*ctp;  in au1xxx_dbdma_chan_free()  local
849 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_chan_free()
850 	stp = ctp->chan_src;  in au1xxx_dbdma_chan_free()
851 	dtp = ctp->chan_dest;  in au1xxx_dbdma_chan_free()
855 	kfree((void *)ctp->cdb_membase);  in au1xxx_dbdma_chan_free()
859 	chan_tab_ptr[ctp->chan_index] = NULL;  in au1xxx_dbdma_chan_free()
861 	kfree(ctp);  in au1xxx_dbdma_chan_free()
869 	chan_tab_t		*ctp;  in dbdma_interrupt()  local
877 	ctp = chan_tab_ptr[chan_index];  in dbdma_interrupt()
878 	cp = ctp->chan_ptr;  in dbdma_interrupt()
879 	dp = ctp->cur_ptr;  in dbdma_interrupt()
885 	if (ctp->chan_callback)  in dbdma_interrupt()
886 		ctp->chan_callback(irq, ctp->chan_callparam);  in dbdma_interrupt()
888 	ctp->cur_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));  in dbdma_interrupt()
894 	chan_tab_t	 *ctp;  in au1xxx_dbdma_dump()  local
900 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_dump()
901 	stp = ctp->chan_src;  in au1xxx_dbdma_dump()
902 	dtp = ctp->chan_dest;  in au1xxx_dbdma_dump()
903 	cp = ctp->chan_ptr;  in au1xxx_dbdma_dump()
906 			  (u32)ctp, (u32)stp, stp - dbdev_tab, (u32)dtp,  in au1xxx_dbdma_dump()
909 			  (u32)(ctp->chan_desc_base), (u32)(ctp->get_ptr),  in au1xxx_dbdma_dump()
910 			  (u32)(ctp->put_ptr), (u32)(ctp->cur_ptr));  in au1xxx_dbdma_dump()
920 	dp = ctp->chan_desc_base;  in au1xxx_dbdma_dump()
931 	} while (dp != ctp->chan_desc_base);  in au1xxx_dbdma_dump()
939 	chan_tab_t *ctp;  in au1xxx_dbdma_put_dscr()  local
947 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_put_dscr()
954 	dp = ctp->put_ptr;  in au1xxx_dbdma_put_dscr()
973 	ctp->chan_ptr->ddma_dbell = 0;  in au1xxx_dbdma_put_dscr()
976 	ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));  in au1xxx_dbdma_put_dscr()