riscv/hwprobe/hwprobe.c

7 	struct riscv_hwprobe pairs[8];
18 	 * Just run a basic test: pass enough pairs to get up to the base
22 		pairs[i].key = i;
24 	out = riscv_hwprobe(pairs, 8, 1, &cpus, 0);
30 		if ((i < 4) && (pairs[i].key != i))
32 					   "key=%lld, i=%ld\n", pairs[i].key, i);
34 		if (pairs[i].key != RISCV_HWPROBE_KEY_BASE_BEHAVIOR)
37 		if (pairs[i].value & RISCV_HWPROBE_BASE_BEHAVIOR_IMA)
40 		ksft_exit_fail_msg("Unexpected pair: (%lld, %llu)\n", pairs[i].key, pairs[i].value);
43 	out = riscv_hwprobe(pairs, 8, 0, 0, 0);
46 	out = riscv_hwprobe(pairs, 8, 0, &cpus, 0);
49 	out = riscv_hwprobe(pairs, 8, 1, 0, 0);
52 	pairs[0].key = RISCV_HWPROBE_KEY_BASE_BEHAVIOR;
53 	out = riscv_hwprobe(pairs, 1, 1, &cpus, 0);
54 	ksft_test_result(out == 0 && pairs[0].key == RISCV_HWPROBE_KEY_BASE_BEHAVIOR,
57 	pairs[0].key = 0x5555;
58 	pairs[1].key = 1;
59 	pairs[1].value = 0xAAAA;
60 	out = riscv_hwprobe(pairs, 2, 0, 0, 0);
61 	ksft_test_result(out == 0 && pairs[0].key == -1 &&
62 			 pairs[1].key == 1 && pairs[1].value != 0xAAAA,