260 	chan_tab_t	*ctp;  in au1xxx_dbdma_chan_alloc()  local
303 	ctp = NULL;  in au1xxx_dbdma_chan_alloc()
312 			ctp = kmalloc(sizeof(chan_tab_t), GFP_ATOMIC);  in au1xxx_dbdma_chan_alloc()
313 			chan_tab_ptr[i] = ctp;  in au1xxx_dbdma_chan_alloc()
318 	if (ctp != NULL) {  in au1xxx_dbdma_chan_alloc()
319 		memset(ctp, 0, sizeof(chan_tab_t));  in au1xxx_dbdma_chan_alloc()
320 		ctp->chan_index = chan = i;  in au1xxx_dbdma_chan_alloc()
323 		ctp->chan_ptr = (au1x_dma_chan_t *)dcp;  in au1xxx_dbdma_chan_alloc()
325 		ctp->chan_src = stp;  in au1xxx_dbdma_chan_alloc()
326 		ctp->chan_dest = dtp;  in au1xxx_dbdma_chan_alloc()
327 		ctp->chan_callback = callback;  in au1xxx_dbdma_chan_alloc()
328 		ctp->chan_callparam = callparam;  in au1xxx_dbdma_chan_alloc()
368 	chan_tab_t	*ctp;  in au1xxx_dbdma_set_devwidth()  local
371 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_set_devwidth()
372 	stp = ctp->chan_src;  in au1xxx_dbdma_set_devwidth()
373 	dtp = ctp->chan_dest;  in au1xxx_dbdma_set_devwidth()
396 	chan_tab_t		*ctp;  in au1xxx_dbdma_ring_alloc()  local
404 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_ring_alloc()
405 	stp = ctp->chan_src;  in au1xxx_dbdma_ring_alloc()
406 	dtp = ctp->chan_dest;  in au1xxx_dbdma_ring_alloc()
431 		ctp->cdb_membase = desc_base;  in au1xxx_dbdma_ring_alloc()
434 		ctp->cdb_membase = desc_base;  in au1xxx_dbdma_ring_alloc()
439 	ctp->chan_desc_base = dp;  in au1xxx_dbdma_ring_alloc()
579 	dp->dscr_nxtptr = DSCR_NXTPTR(virt_to_phys(ctp->chan_desc_base));  in au1xxx_dbdma_ring_alloc()
580 	ctp->get_ptr = ctp->put_ptr = ctp->cur_ptr = ctp->chan_desc_base;  in au1xxx_dbdma_ring_alloc()
582 	return (u32)ctp->chan_desc_base;  in au1xxx_dbdma_ring_alloc()
593 	chan_tab_t		*ctp;  in au1xxx_dbdma_put_source()  local
600 	ctp = *(chan_tab_t **)chanid;  in au1xxx_dbdma_put_source()
607 	dp = ctp->put_ptr;  in au1xxx_dbdma_put_source()
636 	ctp->chan_ptr->ddma_dbell = 0;  in au1xxx_dbdma_put_source()
639 	ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));  in au1xxx_dbdma_put_source()
652 	chan_tab_t		*ctp;  in au1xxx_dbdma_put_dest()  local
658 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_put_dest()
664 	dp = ctp->put_ptr;  in au1xxx_dbdma_put_dest()
698 	ctp->chan_ptr->ddma_dbell = 0;  in au1xxx_dbdma_put_dest()
701 	ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));  in au1xxx_dbdma_put_dest()
716 	chan_tab_t		*ctp;  in au1xxx_dbdma_get_dest()  local
724 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_get_dest()
731 	dp = ctp->get_ptr;  in au1xxx_dbdma_get_dest()
746 	ctp->get_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));  in au1xxx_dbdma_get_dest()
755 	chan_tab_t	*ctp;  in au1xxx_dbdma_stop()  local
759 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_stop()
761 	cp = ctp->chan_ptr;  in au1xxx_dbdma_stop()
785 	chan_tab_t	*ctp;  in au1xxx_dbdma_start()  local
788 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_start()
789 	cp = ctp->chan_ptr;  in au1xxx_dbdma_start()
790 	cp->ddma_desptr = virt_to_phys(ctp->cur_ptr);  in au1xxx_dbdma_start()
800 	chan_tab_t		*ctp;  in au1xxx_dbdma_reset()  local
805 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_reset()
806 	ctp->get_ptr = ctp->put_ptr = ctp->cur_ptr = ctp->chan_desc_base;  in au1xxx_dbdma_reset()
809 	dp = ctp->chan_desc_base;  in au1xxx_dbdma_reset()
820 	} while (dp != ctp->chan_desc_base);  in au1xxx_dbdma_reset()
826 	chan_tab_t	*ctp;  in au1xxx_get_dma_residue()  local
830 	ctp = *((chan_tab_t **)chanid);  in au1xxx_get_dma_residue()
831 	cp = ctp->chan_ptr;  in au1xxx_get_dma_residue()
843 	chan_tab_t	*ctp;  in au1xxx_dbdma_chan_free()  local
846 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_chan_free()
847 	stp = ctp->chan_src;  in au1xxx_dbdma_chan_free()
848 	dtp = ctp->chan_dest;  in au1xxx_dbdma_chan_free()
852 	kfree((void *)ctp->cdb_membase);  in au1xxx_dbdma_chan_free()
856 	chan_tab_ptr[ctp->chan_index] = NULL;  in au1xxx_dbdma_chan_free()
858 	kfree(ctp);  in au1xxx_dbdma_chan_free()
866 	chan_tab_t		*ctp;  in dbdma_interrupt()  local
874 	ctp = chan_tab_ptr[chan_index];  in dbdma_interrupt()
875 	cp = ctp->chan_ptr;  in dbdma_interrupt()
876 	dp = ctp->cur_ptr;  in dbdma_interrupt()
882 	if (ctp->chan_callback)  in dbdma_interrupt()
883 		ctp->chan_callback(irq, ctp->chan_callparam);  in dbdma_interrupt()
885 	ctp->cur_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));  in dbdma_interrupt()
891 	chan_tab_t	 *ctp;  in au1xxx_dbdma_dump()  local
897 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_dump()
898 	stp = ctp->chan_src;  in au1xxx_dbdma_dump()
899 	dtp = ctp->chan_dest;  in au1xxx_dbdma_dump()
900 	cp = ctp->chan_ptr;  in au1xxx_dbdma_dump()
903 			  (u32)ctp, (u32)stp, stp - dbdev_tab, (u32)dtp,  in au1xxx_dbdma_dump()
906 			  (u32)(ctp->chan_desc_base), (u32)(ctp->get_ptr),  in au1xxx_dbdma_dump()
907 			  (u32)(ctp->put_ptr), (u32)(ctp->cur_ptr));  in au1xxx_dbdma_dump()
917 	dp = ctp->chan_desc_base;  in au1xxx_dbdma_dump()
928 	} while (dp != ctp->chan_desc_base);  in au1xxx_dbdma_dump()
936 	chan_tab_t *ctp;  in au1xxx_dbdma_put_dscr()  local
944 	ctp = *((chan_tab_t **)chanid);  in au1xxx_dbdma_put_dscr()
951 	dp = ctp->put_ptr;  in au1xxx_dbdma_put_dscr()
970 	ctp->chan_ptr->ddma_dbell = 0;  in au1xxx_dbdma_put_dscr()
973 	ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr));  in au1xxx_dbdma_put_dscr()