30 	struct yuv_playback_info *yi = &itv->yuv_info;  in ivtv_yuv_prep_user_dma()  local
31 	u8 frame = yi->draw_frame;  in ivtv_yuv_prep_user_dma()
32 	struct yuv_frame_info *f = &yi->new_frame_info[frame];  in ivtv_yuv_prep_user_dma()
123 	if (f->offset_y && yi->blanking_dmaptr) {  in ivtv_yuv_prep_user_dma()
125 		dma->SGarray[dma->SG_length].src = cpu_to_le32(yi->blanking_dmaptr);  in ivtv_yuv_prep_user_dma()
214 	struct yuv_playback_info *yi = &itv->yuv_info;  in ivtv_yuv_handle_horizontal()  local
333 		       yi->reg_2834, reg_2834, yi->reg_2838, reg_2838);  in ivtv_yuv_handle_horizontal()
339 		       yi->reg_283c, reg_283c, yi->reg_2844, reg_2844);  in ivtv_yuv_handle_horizontal()
344 		       yi->reg_2840, 0x00080514, yi->reg_2848, 0x00100514);  in ivtv_yuv_handle_horizontal()
348 		       yi->reg_2854, reg_2854);  in ivtv_yuv_handle_horizontal()
353 		       yi->reg_285c, reg_285c, yi->reg_2864, reg_2864);  in ivtv_yuv_handle_horizontal()
357 		       yi->reg_2874, reg_2874);  in ivtv_yuv_handle_horizontal()
361 		       yi->reg_2870, reg_2870);  in ivtv_yuv_handle_horizontal()
365 		       yi->reg_2890, reg_2890);  in ivtv_yuv_handle_horizontal()
368 	if (h_filter != yi->h_filter) {  in ivtv_yuv_handle_horizontal()
370 		yi->h_filter = h_filter;  in ivtv_yuv_handle_horizontal()
376 	struct yuv_playback_info *yi = &itv->yuv_info;  in ivtv_yuv_handle_vertical()  local
515 	if (yi->decode_height == 480)  in ivtv_yuv_handle_vertical()
577 		       yi->reg_2934, reg_2934, yi->reg_293c, reg_293c);  in ivtv_yuv_handle_vertical()
581 		       yi->reg_2944, reg_2944, yi->reg_294c, reg_294c);  in ivtv_yuv_handle_vertical()
590 		       yi->reg_2930, reg_2930, yi->reg_2938, reg_2930);  in ivtv_yuv_handle_vertical()
595 		       yi->reg_2928, reg_2928, yi->reg_292c, reg_2928 + 0x514);  in ivtv_yuv_handle_vertical()
600 		       yi->reg_2920, reg_2920, yi->reg_2924, reg_2920 + 0x514);  in ivtv_yuv_handle_vertical()
605 		       yi->reg_2918, reg_2918, yi->reg_291c, reg_291c);  in ivtv_yuv_handle_vertical()
609 		       yi->reg_296c, reg_296c);  in ivtv_yuv_handle_vertical()
614 		       yi->reg_2940, reg_2940, yi->reg_2948, reg_2940);  in ivtv_yuv_handle_vertical()
619 		       yi->reg_2950, reg_2950, yi->reg_2954, reg_2954);  in ivtv_yuv_handle_vertical()
624 		       yi->reg_2958, reg_2958, yi->reg_295c, reg_295c);  in ivtv_yuv_handle_vertical()
628 		       yi->reg_2960, reg_2960);  in ivtv_yuv_handle_vertical()
633 		       yi->reg_2964, reg_2964, yi->reg_2968, reg_2968);  in ivtv_yuv_handle_vertical()
637 		       yi->reg_289c, reg_289c);  in ivtv_yuv_handle_vertical()
640 	if (v_filter_1 != yi->v_filter_1) {  in ivtv_yuv_handle_vertical()
642 		yi->v_filter_1 = v_filter_1;  in ivtv_yuv_handle_vertical()
646 	if (v_filter_2 != yi->v_filter_2) {  in ivtv_yuv_handle_vertical()
648 		yi->v_filter_2 = v_filter_2;  in ivtv_yuv_handle_vertical()
800 	struct yuv_playback_info *yi = &itv->yuv_info;  in ivtv_yuv_work_handler()  local
802 	int frame = yi->update_frame;  in ivtv_yuv_work_handler()
806 	f = yi->new_frame_info[frame];  in ivtv_yuv_work_handler()
808 	if (yi->track_osd) {  in ivtv_yuv_work_handler()
810 		f.pan_x = yi->osd_x_pan;  in ivtv_yuv_work_handler()
811 		f.pan_y = yi->osd_y_pan;  in ivtv_yuv_work_handler()
812 		f.vis_w = yi->osd_vis_w;  in ivtv_yuv_work_handler()
813 		f.vis_h = yi->osd_vis_h;  in ivtv_yuv_work_handler()
819 		f.vis_h = yi->decode_height;  in ivtv_yuv_work_handler()
837 	yi->old_frame_info = f;  in ivtv_yuv_work_handler()
842 	struct yuv_playback_info *yi = &itv->yuv_info;  in ivtv_yuv_init()  local
847 	yi->reg_2834 = read_reg(0x02834);  in ivtv_yuv_init()
848 	yi->reg_2838 = read_reg(0x02838);  in ivtv_yuv_init()
849 	yi->reg_283c = read_reg(0x0283c);  in ivtv_yuv_init()
850 	yi->reg_2840 = read_reg(0x02840);  in ivtv_yuv_init()
851 	yi->reg_2844 = read_reg(0x02844);  in ivtv_yuv_init()
852 	yi->reg_2848 = read_reg(0x02848);  in ivtv_yuv_init()
853 	yi->reg_2854 = read_reg(0x02854);  in ivtv_yuv_init()
854 	yi->reg_285c = read_reg(0x0285c);  in ivtv_yuv_init()
855 	yi->reg_2864 = read_reg(0x02864);  in ivtv_yuv_init()
856 	yi->reg_2870 = read_reg(0x02870);  in ivtv_yuv_init()
857 	yi->reg_2874 = read_reg(0x02874);  in ivtv_yuv_init()
858 	yi->reg_2898 = read_reg(0x02898);  in ivtv_yuv_init()
859 	yi->reg_2890 = read_reg(0x02890);  in ivtv_yuv_init()
861 	yi->reg_289c = read_reg(0x0289c);  in ivtv_yuv_init()
862 	yi->reg_2918 = read_reg(0x02918);  in ivtv_yuv_init()
863 	yi->reg_291c = read_reg(0x0291c);  in ivtv_yuv_init()
864 	yi->reg_2920 = read_reg(0x02920);  in ivtv_yuv_init()
865 	yi->reg_2924 = read_reg(0x02924);  in ivtv_yuv_init()
866 	yi->reg_2928 = read_reg(0x02928);  in ivtv_yuv_init()
867 	yi->reg_292c = read_reg(0x0292c);  in ivtv_yuv_init()
868 	yi->reg_2930 = read_reg(0x02930);  in ivtv_yuv_init()
869 	yi->reg_2934 = read_reg(0x02934);  in ivtv_yuv_init()
870 	yi->reg_2938 = read_reg(0x02938);  in ivtv_yuv_init()
871 	yi->reg_293c = read_reg(0x0293c);  in ivtv_yuv_init()
872 	yi->reg_2940 = read_reg(0x02940);  in ivtv_yuv_init()
873 	yi->reg_2944 = read_reg(0x02944);  in ivtv_yuv_init()
874 	yi->reg_2948 = read_reg(0x02948);  in ivtv_yuv_init()
875 	yi->reg_294c = read_reg(0x0294c);  in ivtv_yuv_init()
876 	yi->reg_2950 = read_reg(0x02950);  in ivtv_yuv_init()
877 	yi->reg_2954 = read_reg(0x02954);  in ivtv_yuv_init()
878 	yi->reg_2958 = read_reg(0x02958);  in ivtv_yuv_init()
879 	yi->reg_295c = read_reg(0x0295c);  in ivtv_yuv_init()
880 	yi->reg_2960 = read_reg(0x02960);  in ivtv_yuv_init()
881 	yi->reg_2964 = read_reg(0x02964);  in ivtv_yuv_init()
882 	yi->reg_2968 = read_reg(0x02968);  in ivtv_yuv_init()
883 	yi->reg_296c = read_reg(0x0296c);  in ivtv_yuv_init()
884 	yi->reg_2970 = read_reg(0x02970);  in ivtv_yuv_init()
886 	yi->v_filter_1 = -1;  in ivtv_yuv_init()
887 	yi->v_filter_2 = -1;  in ivtv_yuv_init()
888 	yi->h_filter = -1;  in ivtv_yuv_init()
891 	yi->osd_x_offset = read_reg(0x02a04) & 0x00000FFF;  in ivtv_yuv_init()
892 	yi->osd_y_offset = (read_reg(0x02a04) >> 16) & 0x00000FFF;  in ivtv_yuv_init()
897 		yi->decode_height = 576;  in ivtv_yuv_init()
899 		yi->decode_height = 480;  in ivtv_yuv_init()
902 		yi->osd_vis_w = 720 - yi->osd_x_offset;  in ivtv_yuv_init()
903 		yi->osd_vis_h = yi->decode_height - yi->osd_y_offset;  in ivtv_yuv_init()
906 		if (!yi->osd_vis_w)  in ivtv_yuv_init()
907 			yi->osd_vis_w = 720 - yi->osd_x_offset;  in ivtv_yuv_init()
909 		if (!yi->osd_vis_h) {  in ivtv_yuv_init()
910 			yi->osd_vis_h = yi->decode_height - yi->osd_y_offset;  in ivtv_yuv_init()
911 		} else if (yi->osd_vis_h + yi->osd_y_offset > yi->decode_height) {  in ivtv_yuv_init()
915 					yi->osd_vis_h + yi->osd_y_offset,  in ivtv_yuv_init()
916 					yi->decode_height);  in ivtv_yuv_init()
917 			yi->osd_vis_h = yi->decode_height - yi->osd_y_offset;  in ivtv_yuv_init()
922 	yi->blanking_ptr = kzalloc(720 * 16, GFP_ATOMIC|__GFP_NOWARN);  in ivtv_yuv_init()
923 	if (yi->blanking_ptr) {  in ivtv_yuv_init()
924 		yi->blanking_dmaptr = dma_map_single(&itv->pdev->dev,  in ivtv_yuv_init()
925 						     yi->blanking_ptr,  in ivtv_yuv_init()
928 		yi->blanking_dmaptr = 0;  in ivtv_yuv_init()
936 	atomic_set(&yi->next_dma_frame, 0);  in ivtv_yuv_init()
943 	struct yuv_playback_info *yi = &itv->yuv_info;  in ivtv_yuv_next_free()  local
945 	if (atomic_read(&yi->next_dma_frame) == -1)  in ivtv_yuv_next_free()
948 	draw = atomic_read(&yi->next_fill_frame);  in ivtv_yuv_next_free()
949 	display = atomic_read(&yi->next_dma_frame);  in ivtv_yuv_next_free()
954 	if (draw - display >= yi->max_frames_buffered)  in ivtv_yuv_next_free()
957 		yi->new_frame_info[draw].update = 0;  in ivtv_yuv_next_free()
959 	yi->draw_frame = draw;  in ivtv_yuv_next_free()
965 	struct yuv_playback_info *yi = &itv->yuv_info;  in ivtv_yuv_setup_frame()  local
966 	u8 frame = yi->draw_frame;  in ivtv_yuv_setup_frame()
968 	struct yuv_frame_info *nf = &yi->new_frame_info[frame];  in ivtv_yuv_setup_frame()
969 	struct yuv_frame_info *of = &yi->new_frame_info[last_frame];  in ivtv_yuv_setup_frame()
970 	int lace_threshold = yi->lace_threshold;  in ivtv_yuv_setup_frame()
996 	nf->lace_mode = yi->lace_mode & IVTV_YUV_MODE_MASK;  in ivtv_yuv_setup_frame()
999 		lace_threshold = yi->decode_height - 1;  in ivtv_yuv_setup_frame()
1044 	if (memcmp(&yi->old_frame_info_args, nf, sizeof(*nf))) {  in ivtv_yuv_setup_frame()
1045 		yi->old_frame_info_args = *nf;  in ivtv_yuv_setup_frame()
1051 	nf->sync_field = yi->lace_sync_field;  in ivtv_yuv_setup_frame()
1109 	struct yuv_playback_info *yi = &itv->yuv_info;  in ivtv_yuv_setup_stream_frame()  local
1119 	dma_args.src.width = yi->v4l2_src_w;  in ivtv_yuv_setup_stream_frame()
1120 	dma_args.src.height = yi->v4l2_src_h;  in ivtv_yuv_setup_stream_frame()
1121 	dma_args.dst = yi->main_rect;  in ivtv_yuv_setup_stream_frame()
1122 	dma_args.src_width = yi->v4l2_src_w;  in ivtv_yuv_setup_stream_frame()
1123 	dma_args.src_height = yi->v4l2_src_h;  in ivtv_yuv_setup_stream_frame()
1129 		itv->dma_data_req_offset = yuv_offset[yi->draw_frame];  in ivtv_yuv_setup_stream_frame()
1135 	struct yuv_playback_info *yi = &itv->yuv_info;  in ivtv_yuv_udma_stream_frame()  local
1143 	dma_args.uv_source = src + 720 * ((yi->v4l2_src_h + 31) & ~31);  in ivtv_yuv_udma_stream_frame()
1172 	struct yuv_playback_info *yi = &itv->yuv_info;  in ivtv_yuv_close()  local
1180 	yi->running = 0;  in ivtv_yuv_close()
1181 	atomic_set(&yi->next_dma_frame, -1);  in ivtv_yuv_close()
1182 	atomic_set(&yi->next_fill_frame, 0);  in ivtv_yuv_close()
1189 	write_reg(yi->reg_2898 | 0x01000000, 0x2898);  in ivtv_yuv_close()
1191 	write_reg(yi->reg_2834, 0x02834);  in ivtv_yuv_close()
1192 	write_reg(yi->reg_2838, 0x02838);  in ivtv_yuv_close()
1193 	write_reg(yi->reg_283c, 0x0283c);  in ivtv_yuv_close()
1194 	write_reg(yi->reg_2840, 0x02840);  in ivtv_yuv_close()
1195 	write_reg(yi->reg_2844, 0x02844);  in ivtv_yuv_close()
1196 	write_reg(yi->reg_2848, 0x02848);  in ivtv_yuv_close()
1197 	write_reg(yi->reg_2854, 0x02854);  in ivtv_yuv_close()
1198 	write_reg(yi->reg_285c, 0x0285c);  in ivtv_yuv_close()
1199 	write_reg(yi->reg_2864, 0x02864);  in ivtv_yuv_close()
1200 	write_reg(yi->reg_2870, 0x02870);  in ivtv_yuv_close()
1201 	write_reg(yi->reg_2874, 0x02874);  in ivtv_yuv_close()
1202 	write_reg(yi->reg_2890, 0x02890);  in ivtv_yuv_close()
1203 	write_reg(yi->reg_289c, 0x0289c);  in ivtv_yuv_close()
1205 	write_reg(yi->reg_2918, 0x02918);  in ivtv_yuv_close()
1206 	write_reg(yi->reg_291c, 0x0291c);  in ivtv_yuv_close()
1207 	write_reg(yi->reg_2920, 0x02920);  in ivtv_yuv_close()
1208 	write_reg(yi->reg_2924, 0x02924);  in ivtv_yuv_close()
1209 	write_reg(yi->reg_2928, 0x02928);  in ivtv_yuv_close()
1210 	write_reg(yi->reg_292c, 0x0292c);  in ivtv_yuv_close()
1211 	write_reg(yi->reg_2930, 0x02930);  in ivtv_yuv_close()
1212 	write_reg(yi->reg_2934, 0x02934);  in ivtv_yuv_close()
1213 	write_reg(yi->reg_2938, 0x02938);  in ivtv_yuv_close()
1214 	write_reg(yi->reg_293c, 0x0293c);  in ivtv_yuv_close()
1215 	write_reg(yi->reg_2940, 0x02940);  in ivtv_yuv_close()
1216 	write_reg(yi->reg_2944, 0x02944);  in ivtv_yuv_close()
1217 	write_reg(yi->reg_2948, 0x02948);  in ivtv_yuv_close()
1218 	write_reg(yi->reg_294c, 0x0294c);  in ivtv_yuv_close()
1219 	write_reg(yi->reg_2950, 0x02950);  in ivtv_yuv_close()
1220 	write_reg(yi->reg_2954, 0x02954);  in ivtv_yuv_close()
1221 	write_reg(yi->reg_2958, 0x02958);  in ivtv_yuv_close()
1222 	write_reg(yi->reg_295c, 0x0295c);  in ivtv_yuv_close()
1223 	write_reg(yi->reg_2960, 0x02960);  in ivtv_yuv_close()
1224 	write_reg(yi->reg_2964, 0x02964);  in ivtv_yuv_close()
1225 	write_reg(yi->reg_2968, 0x02968);  in ivtv_yuv_close()
1226 	write_reg(yi->reg_296c, 0x0296c);  in ivtv_yuv_close()
1227 	write_reg(yi->reg_2970, 0x02970);  in ivtv_yuv_close()
1232 	if ((yi->reg_2834 & 0x0000FFFF) == (yi->reg_2834 >> 16)) {  in ivtv_yuv_close()
1237 		h_filter = ((yi->reg_2834 << 16) / (yi->reg_2834 >> 16)) >> 15;  in ivtv_yuv_close()
1244 	if ((yi->reg_2918 & 0x0000FFFF) == (yi->reg_2918 >> 16)) {  in ivtv_yuv_close()
1250 		v_filter_1 = ((yi->reg_2918 << 16) / (yi->reg_2918 >> 16)) >> 15;  in ivtv_yuv_close()
1267 	if (yi->blanking_ptr) {  in ivtv_yuv_close()
1268 		kfree(yi->blanking_ptr);  in ivtv_yuv_close()
1269 		yi->blanking_ptr = NULL;  in ivtv_yuv_close()
1270 		dma_unmap_single(&itv->pdev->dev, yi->blanking_dmaptr,  in ivtv_yuv_close()
1275 	yi->old_frame_info.src_w = 0;  in ivtv_yuv_close()
1276 	yi->old_frame_info.src_h = 0;  in ivtv_yuv_close()
1277 	yi->old_frame_info_args.src_w = 0;  in ivtv_yuv_close()
1278 	yi->old_frame_info_args.src_h = 0;  in ivtv_yuv_close()