3285 	 * if we need to trim the buffers when we munge the sgl.  in rootnex_bind_slowpath()
3597 		 * extra pages on the trim for the first and last pages of the  in rootnex_setup_windows()
3617 		 * trim]) plus one for remainder.  in rootnex_setup_windows()
3631 		 * trim (see above comment about trim)  in rootnex_setup_windows()
4077 	 * if we know we'll never have to trim, it's pretty easy. Just move to  in rootnex_sgllen_window_boundary()
4088 	/* figure out how much we need to trim from the window */  in rootnex_sgllen_window_boundary()
4107 	 * is due to the sgllen, we need to go back to the last cookie and trim  in rootnex_sgllen_window_boundary()
4121 	 * first, setup the current window to account for the trim. Need to go  in rootnex_sgllen_window_boundary()
4166 	 * trim plus the next cookie could put us over maxxfer (a cookie can be  in rootnex_sgllen_window_boundary()
4172 		 * trim will be <= the previous trim (since a cookie can't be  in rootnex_sgllen_window_boundary()
4241 	 * if we don't have to trim (since granularity is set to 1), go to the  in rootnex_copybuf_window_boundary()
4257 	 * *** may need to trim, figure it out.  in rootnex_copybuf_window_boundary()
4260 	/* figure out how much we need to trim from the window */  in rootnex_copybuf_window_boundary()
4285 	 * *** We figured it out, we definitly need to trim  in rootnex_copybuf_window_boundary()
4297 	 * first, setup the current window to account for the trim. Need to go  in rootnex_copybuf_window_boundary()
4396 		 * virtually broken it in half due to the trim, and it happens  in rootnex_copybuf_window_boundary()
4459 	 * calculate how much we have to trim off of the current cookie to equal  in rootnex_maxxfer_window_boundary()
4472 	 * account for the trim.  in rootnex_maxxfer_window_boundary()
4726 	rootnex_trim_t *trim;  in rootnex_coredma_win()  local
4825 	/* if needed, adjust the first and/or last cookies for trim */  in rootnex_coredma_win()
4826 	trim = &window->wd_trim;  in rootnex_coredma_win()
4827 	if (trim->tr_trim_first) {  in rootnex_coredma_win()
4828 		window->wd_first_cookie->dmac_laddress = trim->tr_first_paddr;  in rootnex_coredma_win()
4829 		window->wd_first_cookie->dmac_size = trim->tr_first_size;  in rootnex_coredma_win()
4835 		if (trim->tr_first_copybuf_win) {  in rootnex_coredma_win()
4836 			dma->dp_pgmap[trim->tr_first_pidx].pm_cbaddr =  in rootnex_coredma_win()
4837 			    trim->tr_first_cbaddr;  in rootnex_coredma_win()
4839 			dma->dp_pgmap[trim->tr_first_pidx].pm_kaddr =  in rootnex_coredma_win()
4840 			    trim->tr_first_kaddr;  in rootnex_coredma_win()
4844 	if (trim->tr_trim_last) {  in rootnex_coredma_win()
4845 		trim->tr_last_cookie->dmac_laddress = trim->tr_last_paddr;  in rootnex_coredma_win()
4846 		trim->tr_last_cookie->dmac_size = trim->tr_last_size;  in rootnex_coredma_win()
4847 		if (trim->tr_last_copybuf_win) {  in rootnex_coredma_win()
4848 			dma->dp_pgmap[trim->tr_last_pidx].pm_cbaddr =  in rootnex_coredma_win()
4849 			    trim->tr_last_cbaddr;  in rootnex_coredma_win()
4851 			dma->dp_pgmap[trim->tr_last_pidx].pm_kaddr =  in rootnex_coredma_win()
4852 			    trim->tr_last_kaddr;  in rootnex_coredma_win()
5102 			 * trim.  in rootnex_dma_check()
5113 			 * trim.  in rootnex_dma_check()