108  * @disp:	Display structure, holding info about our options
114 static int value_add(struct display_info *disp, struct value_node **headp,  in value_add()  argument
127 		disp->types_inc |= type;  in value_add()
129 		disp->types_exc |= type;  in value_add()
130 	if (disp->types_inc & disp->types_exc & type) {  in value_add()
225  * @disp:	Display structure, holding info about our options
230 static int display_fdt_by_regions(struct display_info *disp, const void *blob,  in display_fdt_by_regions()  argument
239 	FILE *f = disp->fout;  in display_fdt_by_regions()
245 	if (disp->show_dts_version)  in display_fdt_by_regions()
248 	if (disp->header) {  in display_fdt_by_regions()
275 	if (disp->flags & FDT_REG_ADD_MEM_RSVMAP) {  in display_fdt_by_regions()
316 		show = in_region || disp->all;  in display_fdt_by_regions()
317 		if (show && disp->diff)  in display_fdt_by_regions()
329 			if (disp->show_addr)  in display_fdt_by_regions()
331 			if (disp->show_offset)  in display_fdt_by_regions()
336 		if (disp->colour)  in display_fdt_by_regions()
365 		if (disp->colour)  in display_fdt_by_regions()
371 	if (disp->list_strings) {  in display_fdt_by_regions()
387 			show = in_region || disp->all;  in display_fdt_by_regions()
388 			if (show && disp->diff)  in display_fdt_by_regions()
390 			if (disp->show_addr)  in display_fdt_by_regions()
392 			if (disp->show_offset)  in display_fdt_by_regions()
409  * is, these disp->flags must be set:
420  * @disp:	Display structure, holding info about our options
426 static int dump_fdt_regions(struct display_info *disp, const void *blob,  in dump_fdt_regions()  argument
454 	if (count > 0 && (disp->flags & FDT_REG_ADD_MEM_RSVMAP)) {  in dump_fdt_regions()
461 	if (count >= 2 && (disp->flags & FDT_REG_ADD_STRING_TAB)) {  in dump_fdt_regions()
473 	if (disp->header) {  in dump_fdt_regions()
512 	struct display_info *disp = priv;  in check_type_include()  local
518 	if (!((disp->types_inc | disp->types_exc) & type)) {  in check_type_include()
529 		for (val = disp->value_head; val; val = val->next) {  in check_type_include()
549 	if ((type & disp->types_exc) && (none_match & type)) {  in check_type_include()
555 		if (type == FDT_IS_NODE && disp->types_exc == FDT_ANY_GLOBAL) {  in check_type_include()
566 	if (type == FDT_IS_NODE && disp->types_inc == FDT_ANY_GLOBAL)  in check_type_include()
570 	      disp->types_inc, disp->types_exc, none_match);  in check_type_include()
581  * The algorithm is documented in the code - disp->invert is 0 for normal
589 	struct display_info *disp = priv;  in h_include()  local
593 	if (disp->include_root && type == FDT_IS_PROP && offset == 0 && inc)  in h_include()
608 	    (disp->types_inc & FDT_NODE_HAS_PROP)) {  in h_include()
630 		inc = !disp->invert;  in h_include()
633 		inc = disp->invert;  in h_include()
651 		struct display_info *disp, struct fdt_region *region,  in fdtgrep_find_regions()  argument
659 	ret = fdt_first_region(fdt, include_func, disp,  in fdtgrep_find_regions()
661 			disp->flags, &state);  in fdtgrep_find_regions()
663 		ret = fdt_next_region(fdt, include_func, disp,  in fdtgrep_find_regions()
665 				path, path_len, disp->flags, &state);  in fdtgrep_find_regions()
673 	if (disp->add_aliases && count < max_regions) {  in fdtgrep_find_regions()
771  * @param disp		Display information / options
775 static int do_fdtgrep(struct display_info *disp, const char *filename)  in do_fdtgrep()  argument
794 	if (fdt_version(blob) < 17 && disp->value_head) {  in do_fdtgrep()
814 				h_include, disp,  in do_fdtgrep()
816 				disp->flags);  in do_fdtgrep()
827 	if (disp->region_list)  in do_fdtgrep()
831 	if (disp->output == OUT_DTS) {  in do_fdtgrep()
832 		ret = display_fdt_by_regions(disp, blob, region, count);  in do_fdtgrep()
844 		size = dump_fdt_regions(disp, blob, region, count, fdt);  in do_fdtgrep()
845 		if (disp->remove_strings) {  in do_fdtgrep()
872 		if (size != fwrite(fdt, 1, size, disp->fout)) {  in do_fdtgrep()
1070 static void scan_args(struct display_info *disp, int argc, char *argv[])  in scan_args()  argument
1081 			disp->show_addr = 1;  in scan_args()
1084 			disp->all = 1;  in scan_args()
1096 			disp->diff = 1;  in scan_args()
1099 			disp->flags |= FDT_REG_DIRECT_SUBNODES;  in scan_args()
1102 			disp->show_offset = 1;  in scan_args()
1111 			disp->header = 1;  in scan_args()
1114 			disp->region_list = 1;  in scan_args()
1117 			disp->list_strings = 1;  in scan_args()
1120 			disp->flags |= FDT_REG_ADD_MEM_RSVMAP;  in scan_args()
1129 			disp->output_fname = optarg;  in scan_args()
1133 				disp->output = OUT_DTB;  in scan_args()
1135 				disp->output = OUT_DTS;  in scan_args()
1137 				disp->output = OUT_BIN;  in scan_args()
1148 			disp->remove_strings = 1;  in scan_args()
1151 			disp->include_root = 1;  in scan_args()
1154 			disp->flags |= FDT_REG_ALL_SUBNODES;  in scan_args()
1157 			disp->flags &= ~FDT_REG_SUPERNODES;  in scan_args()
1160 			disp->flags |= FDT_REG_ADD_STRING_TAB;  in scan_args()
1163 			disp->add_aliases = 1;  in scan_args()
1166 			disp->invert = 1;  in scan_args()
1169 			disp->show_dts_version = 1;  in scan_args()
1173 		if (type && value_add(disp, &disp->value_head, type, inc,  in scan_args()
1178 	if (disp->invert && disp->types_exc)  in scan_args()
1185 	struct display_info disp;  in main()  local
1189 	memset(&disp, '\0', sizeof(disp));  in main()
1190 	disp.flags = FDT_REG_SUPERNODES;	/* Default flags */  in main()
1192 	scan_args(&disp, argc, argv);  in main()
1195 	disp.colour = disp.all && isatty(0);  in main()
1199 		if (value_add(&disp, &disp.value_head, FDT_IS_ANY, 1,  in main()
1210 	if (disp.output == OUT_DTB) {  in main()
1211 		disp.header = 1;  in main()
1212 		disp.flags |= FDT_REG_ADD_MEM_RSVMAP | FDT_REG_ADD_STRING_TAB;  in main()
1215 	if (disp.output_fname) {  in main()
1216 		disp.fout = fopen(disp.output_fname, "w");  in main()
1217 		if (!disp.fout)  in main()
1220 		disp.fout = stdout;  in main()
1224 	ret = do_fdtgrep(&disp, filename);  in main()
1225 	if (disp.output_fname)  in main()
1226 		fclose(disp.fout);  in main()