18 /* Host ISA bitmap */
28  * @isa_bitmap: ISA bitmap to use
31  * NOTE: If isa_bitmap is NULL then Host ISA bitmap will be used.
45  * @isa_bitmap: ISA bitmap to use
49  * NOTE: If isa_bitmap is NULL then Host ISA bitmap will be used.
65 	const char *isa;  in riscv_fill_hwcap()  local
88 		if (of_property_read_string(node, "riscv,isa", &isa)) {  in riscv_fill_hwcap()
89 			pr_warn("Unable to find \"riscv,isa\" devicetree entry\n");  in riscv_fill_hwcap()
94 		isa_len = strlen(isa);  in riscv_fill_hwcap()
96 		if (!strncmp(isa, "rv32", 4))  in riscv_fill_hwcap()
99 		if (!strncmp(isa, "rv64", 4))  in riscv_fill_hwcap()
103 			this_hwcap |= isa2hwcap[(unsigned char)(isa[i])];  in riscv_fill_hwcap()
105 			 * TODO: X, Y and Z extension parsing for Host ISA  in riscv_fill_hwcap()
108 			if ('a' <= isa[i] && isa[i] < 'x')  in riscv_fill_hwcap()
109 				this_isa |= (1UL << (isa[i] - 'a'));  in riscv_fill_hwcap()
113 		 * All "okay" hart should have same isa. Set HWCAP based on  in riscv_fill_hwcap()
139 	pr_info("riscv: ISA extensions %s\n", print_str);  in riscv_fill_hwcap()