Lines Matching full:extensions

39 /* Per-cpu ISA extensions. */
124  * 1. All multi-letter extensions must be separated from other extensions by an
127  * 2. Additional standard extensions (starting with 'Z') must be sorted after
128  *    single-letter extensions and before any higher-privileged extensions.
132  *    If multiple 'Z' extensions are named, they must be ordered first by
135  * 3. Standard supervisor-level extensions (starting with 'S') must be listed
136  *    after standard unprivileged extensions.  If multiple supervisor-level
137  *    extensions are listed, they must be ordered alphabetically.
139  * 4. Standard machine-level extensions (starting with 'Zxm') must be listed
140  *    after any lower-privileged, standard extensions.  If multiple
141  *    machine-level extensions are listed, they must be ordered
144  * 5. Non-standard extensions (starting with 'X') must be listed after all
145  *    standard extensions. If multiple non-standard extensions are listed, they
209 			 * not valid ISA extensions. It works until multi-letter  in riscv_parse_isa_string()
225 			 * As multi-letter extensions must be split from other multi-letter  in riscv_parse_isa_string()
226 			 * extensions with an "_", the end of a multi-letter extension will  in riscv_parse_isa_string()
230 			 * Next, as the extensions version is currently ignored, we  in riscv_parse_isa_string()
238 			 * character itself while eliminating the extensions version number.  in riscv_parse_isa_string()
268 			 * Things are a little easier for single-letter extensions, as they  in riscv_parse_isa_string()
434 		if (!of_property_present(cpu_node, "riscv,isa-extensions")) {  in riscv_fill_hwcap_from_ext_list()
440 			if (of_property_match_string(cpu_node, "riscv,isa-extensions",  in riscv_fill_hwcap_from_ext_list()
447 			/* Only single letter extensions get set in hwcap */  in riscv_fill_hwcap_from_ext_list()
538 	pr_info("riscv: base ISA extensions %s\n", print_str);  in riscv_fill_hwcap()