385     rootnex_sglinfo_t *sglinfo);
387     ddi_dma_cookie_t *sgl, rootnex_sglinfo_t *sglinfo);
415     rootnex_sglinfo_t *sglinfo);
2740 rootnex_need_bounce_seg(ddi_dma_obj_t *dmar_object, rootnex_sglinfo_t *sglinfo)  in rootnex_need_bounce_seg()  argument
2778 		sglinfo->si_asp = NULL;  in rootnex_need_bounce_seg()
2781 		sglinfo->si_asp = dmar_object->dmao_obj.virt_obj.v_as;  in rootnex_need_bounce_seg()
2782 		if (sglinfo->si_asp == NULL) {  in rootnex_need_bounce_seg()
2783 			sglinfo->si_asp = &kas;  in rootnex_need_bounce_seg()
2791 		sglinfo->si_asp = dmar_object->dmao_obj.virt_obj.v_as;  in rootnex_need_bounce_seg()
2792 		if (sglinfo->si_asp == NULL) {  in rootnex_need_bounce_seg()
2793 			sglinfo->si_asp = &kas;  in rootnex_need_bounce_seg()
2795 		paddr = pfn_to_pa(hat_getpfnum(sglinfo->si_asp->a_hat, vaddr));  in rootnex_need_bounce_seg()
2803 	if ((raddr + psize) > sglinfo->si_segmask) {  in rootnex_need_bounce_seg()
2830 			paddr =  pfn_to_pa(hat_getpfnum(sglinfo->si_asp->a_hat,  in rootnex_need_bounce_seg()
2837 		if ((raddr + psize) > sglinfo->si_segmask) {  in rootnex_need_bounce_seg()
2849 		    (raddr == (sglinfo->si_segmask + 1))) {  in rootnex_need_bounce_seg()
2866     rootnex_sglinfo_t *sglinfo)  in rootnex_get_sgl()  argument
2888 	maxseg = sglinfo->si_max_cookie_size;  in rootnex_get_sgl()
2890 	addrhi = sglinfo->si_max_addr;  in rootnex_get_sgl()
2891 	addrlo = sglinfo->si_min_addr;  in rootnex_get_sgl()
2902 	sglinfo->si_bounce_on_seg = B_FALSE;  in rootnex_get_sgl()
2903 	if (sglinfo->si_flags & _DDI_DMA_BOUNCE_ON_SEG) {  in rootnex_get_sgl()
2904 		sglinfo->si_bounce_on_seg = rootnex_need_bounce_seg(  in rootnex_get_sgl()
2905 		    dmar_object, sglinfo);  in rootnex_get_sgl()
2920 		sglinfo->si_asp = NULL;  in rootnex_get_sgl()
2932 		sglinfo->si_asp = dmar_object->dmao_obj.virt_obj.v_as;  in rootnex_get_sgl()
2933 		if (sglinfo->si_asp == NULL) {  in rootnex_get_sgl()
2934 			sglinfo->si_asp = &kas;  in rootnex_get_sgl()
2952 		sglinfo->si_asp = dmar_object->dmao_obj.virt_obj.v_as;  in rootnex_get_sgl()
2953 		if (sglinfo->si_asp == NULL) {  in rootnex_get_sgl()
2954 			sglinfo->si_asp = &kas;  in rootnex_get_sgl()
2957 		paddr = pfn_to_pa(hat_getpfnum(sglinfo->si_asp->a_hat, vaddr));  in rootnex_get_sgl()
2979 	sglinfo->si_buf_offset = offset;  in rootnex_get_sgl()
2987 	if (((sglinfo->si_bounce_on_seg) &&  in rootnex_get_sgl()
2988 	    ((raddr + psize) > sglinfo->si_segmask)) ||  in rootnex_get_sgl()
2998 		sglinfo->si_copybuf_req += MMU_PAGESIZE;  in rootnex_get_sgl()
3000 		if ((cnt + 1) < sglinfo->si_max_pages) {  in rootnex_get_sgl()
3032 			paddr =  pfn_to_pa(hat_getpfnum(sglinfo->si_asp->a_hat,  in rootnex_get_sgl()
3046 		if (((sglinfo->si_bounce_on_seg) &&  in rootnex_get_sgl()
3047 		    ((raddr + psize) > sglinfo->si_segmask)) ||  in rootnex_get_sgl()
3050 			sglinfo->si_copybuf_req += MMU_PAGESIZE;  in rootnex_get_sgl()
3074 			if ((cnt + 1) < sglinfo->si_max_pages) {  in rootnex_get_sgl()
3088 		    !(raddr & sglinfo->si_segmask) ||  in rootnex_get_sgl()
3125 			    ((cnt + 1) < sglinfo->si_max_pages)) {  in rootnex_get_sgl()
3144 		ASSERT(cnt < sglinfo->si_max_pages);  in rootnex_get_sgl()
3145 		sglinfo->si_sgl_size = cnt;  in rootnex_get_sgl()
3147 		sglinfo->si_sgl_size = cnt + 1;  in rootnex_get_sgl()
3153     rootnex_sglinfo_t *sglinfo)  in rootnex_dvma_get_sgl()  argument
3168 	maxseg = sglinfo->si_max_cookie_size;  in rootnex_dvma_get_sgl()
3172 	sglinfo->si_bounce_on_seg = B_FALSE;  in rootnex_dvma_get_sgl()
3202 		if (!physcontig || !(paddr & sglinfo->si_segmask) ||  in rootnex_dvma_get_sgl()
3225 			    ((cnt + 1) < sglinfo->si_max_pages)) {  in rootnex_dvma_get_sgl()
3237 		sglinfo->si_sgl_size = cnt;  in rootnex_dvma_get_sgl()
3239 		sglinfo->si_sgl_size = cnt + 1;  in rootnex_dvma_get_sgl()