1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2022 Wanpeng Qian <wanpengqian@gmail.com> 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 #include <sys/cdefs.h> 29 __FBSDID("$FreeBSD$"); 30 31 #include <sys/param.h> 32 #include <sys/ioccom.h> 33 34 #include <ctype.h> 35 #include <err.h> 36 #include <fcntl.h> 37 #include <stdbool.h> 38 #include <stddef.h> 39 #include <stdio.h> 40 #include <stdlib.h> 41 #include <string.h> 42 #include <unistd.h> 43 #include <sys/endian.h> 44 45 #include "nvmecontrol.h" 46 47 static void 48 print_micron_unique_smart(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size __unused) 49 { 50 uint8_t *walker = buf; 51 uint8_t *end = walker + 150; 52 const char *name; 53 uint64_t raw; 54 uint8_t normalized; 55 56 static struct kv_name kv[] = 57 { 58 { 0xf9, "NAND Writes 1GiB" }, 59 { 0xfa, "NAND Reads 1GiB" }, 60 { 0xea, "Thermal Throttle Status" }, 61 { 0xe7, "Temperature" }, 62 { 0xe8, "Power Consumption" }, 63 { 0xaf, "Power Loss Protection" }, 64 }; 65 66 printf("Vendor Unique SMART Information\n"); 67 printf("=========================\n"); 68 /* 69 * walker[0] = Key 70 * walker[1,2] = reserved 71 * walker[3] = Normalized Value 72 * walker[4] = reserved 73 * walker[5..10] = Little Endian Raw value 74 * (or other represenations) 75 * walker[11] = reserved 76 */ 77 while (walker < end) { 78 name = kv_lookup(kv, nitems(kv), *walker); 79 normalized = walker[3]; 80 raw = le48dec(walker + 5); 81 switch (*walker){ 82 case 0: 83 break; 84 case 0xf9: 85 /* FALLTHOUGH */ 86 case 0xfa: 87 printf("%2X %-24s: %ju GiB\n", *walker, name, (uintmax_t)raw); 88 break; 89 case 0xea: 90 printf("%2X %-24s:", *walker, name); 91 if (*(walker + 5) == 0) 92 printf(" inactive\n"); 93 if (*(walker + 5) == 1) 94 printf(" active, total throttling time %u mins\n", le32dec(walker + 6)); 95 break; 96 case 0xe7: 97 printf("%2X %-24s: max ", *walker, name); 98 print_temp_C(le16dec(walker + 5)); 99 printf(" : min "); 100 print_temp_C(le16dec(walker + 7)); 101 printf(" : cur "); 102 print_temp_C(le16dec(walker + 9)); 103 break; 104 case 0xe8: 105 printf("%2X %-24s: max %u W, min %u W, ave %u W\n", 106 *walker, name, le16dec(walker + 5), le16dec(walker + 7), le16dec(walker + 9)); 107 break; 108 case 0xaf: 109 printf("%2X %-24s:", *walker, name); 110 if (normalized == 100) 111 printf(" success"); 112 if (normalized == 0) 113 printf(" failed"); 114 printf(" %3d\n", normalized); 115 break; 116 default: 117 printf("%2X %-24s: %3d %ju\n", 118 *walker, name, normalized, (uintmax_t)raw); 119 break; 120 } 121 walker += 12; 122 } 123 } 124 125 #define MICRON_LOG_UNIQUE_SMART 0xca 126 127 NVME_LOGPAGE(micron_smart, 128 MICRON_LOG_UNIQUE_SMART, "micron", "Vendor Unique SMART Information", 129 print_micron_unique_smart, DEFAULT_SIZE); 130