23 static void hwprobe_arch_id(struct riscv_hwprobe *pair,  in hwprobe_arch_id()  argument
33 		switch (pair->key) {  in hwprobe_arch_id()
60 	pair->value = id;  in hwprobe_arch_id()
63 static void hwprobe_isa_ext0(struct riscv_hwprobe *pair,  in hwprobe_isa_ext0()  argument
69 	pair->value = 0;  in hwprobe_isa_ext0()
71 		pair->value |= RISCV_HWPROBE_IMA_FD;  in hwprobe_isa_ext0()
74 		pair->value |= RISCV_HWPROBE_IMA_C;  in hwprobe_isa_ext0()
77 		pair->value |= RISCV_HWPROBE_IMA_V;  in hwprobe_isa_ext0()
89 			pair->value |= RISCV_HWPROBE_EXT_##ext;				\  in hwprobe_isa_ext0()
171 	pair->value &= ~missing;  in hwprobe_isa_ext0()
176 	struct riscv_hwprobe pair;  in hwprobe_ext0_has()  local
178 	hwprobe_isa_ext0(&pair, cpus);  in hwprobe_ext0_has()
179 	return (pair.value & ext);  in hwprobe_ext0_has()
255 static void hwprobe_one_pair(struct riscv_hwprobe *pair,  in hwprobe_one_pair()  argument
258 	switch (pair->key) {  in hwprobe_one_pair()
262 		hwprobe_arch_id(pair, cpus);  in hwprobe_one_pair()
271 		pair->value = RISCV_HWPROBE_BASE_BEHAVIOR_IMA;  in hwprobe_one_pair()
275 		hwprobe_isa_ext0(pair, cpus);  in hwprobe_one_pair()
280 		pair->value = hwprobe_misaligned(cpus);  in hwprobe_one_pair()
284 		pair->value = hwprobe_vec_misaligned(cpus);  in hwprobe_one_pair()
288 		pair->value = 0;  in hwprobe_one_pair()
290 			pair->value = riscv_cboz_block_size;  in hwprobe_one_pair()
293 		pair->value = 0;  in hwprobe_one_pair()
295 			pair->value = riscv_cbom_block_size;  in hwprobe_one_pair()
298 		pair->value = user_max_virt_addr();  in hwprobe_one_pair()
302 		pair->value = riscv_timebase;  in hwprobe_one_pair()
306 		hwprobe_isa_vendor_ext_sifive_0(pair, cpus);  in hwprobe_one_pair()
310 		hwprobe_isa_vendor_ext_thead_0(pair, cpus);  in hwprobe_one_pair()
319 		pair->key = -1;  in hwprobe_one_pair()
320 		pair->value = 0;  in hwprobe_one_pair()
364 		struct riscv_hwprobe pair;  in hwprobe_get_values()  local
366 		if (get_user(pair.key, &pairs->key))  in hwprobe_get_values()
369 		pair.value = 0;  in hwprobe_get_values()
370 		hwprobe_one_pair(&pair, &cpus);  in hwprobe_get_values()
371 		ret = put_user(pair.key, &pairs->key);  in hwprobe_get_values()
373 			ret = put_user(pair.value, &pairs->value);  in hwprobe_get_values()
413 		struct riscv_hwprobe pair, tmp;  in hwprobe_get_cpus()  local
416 		ret = copy_from_user(&pair, &pairs[i], sizeof(pair));  in hwprobe_get_cpus()
420 		if (!riscv_hwprobe_key_is_valid(pair.key)) {  in hwprobe_get_cpus()
422 			pair = (struct riscv_hwprobe){ .key = -1, };  in hwprobe_get_cpus()
423 			ret = copy_to_user(&pairs[i], &pair, sizeof(pair));  in hwprobe_get_cpus()
431 		tmp = (struct riscv_hwprobe){ .key = pair.key, };  in hwprobe_get_cpus()
438 			if (!riscv_hwprobe_pair_cmp(&tmp, &pair))  in hwprobe_get_cpus()
474 	struct riscv_hwprobe pair;  in init_hwprobe_vdso_data()  local
482 		pair.key = key;  in init_hwprobe_vdso_data()
483 		hwprobe_one_pair(&pair, cpu_online_mask);  in init_hwprobe_vdso_data()
485 		WARN_ON_ONCE(pair.key < 0);  in init_hwprobe_vdso_data()
487 		avd->all_cpu_hwprobe_values[key] = pair.value;  in init_hwprobe_vdso_data()
493 			id_bitsmash |= pair.value;  in init_hwprobe_vdso_data()