1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2013 EMC Corp. 5 * All rights reserved. 6 * 7 * Copyright (C) 2012-2013 Intel Corporation 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 __FBSDID("$FreeBSD$"); 34 35 #include <sys/param.h> 36 #include <sys/ioccom.h> 37 38 #include <ctype.h> 39 #include <err.h> 40 #include <fcntl.h> 41 #include <stdbool.h> 42 #include <stddef.h> 43 #include <stdio.h> 44 #include <stdlib.h> 45 #include <string.h> 46 #include <unistd.h> 47 #include <sys/endian.h> 48 49 #include "nvmecontrol.h" 50 51 /* 52 * Intel specific log pages from 53 * http://www.intel.com/content/dam/www/public/us/en/documents/product-specifications/ssd-dc-p3700-spec.pdf 54 * 55 * Though the version as of this date has a typo for the size of log page 0xca, 56 * offset 147: it is only 1 byte, not 6. 57 */ 58 static void 59 print_intel_temp_stats(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size __unused) 60 { 61 struct intel_log_temp_stats *temp = buf; 62 63 printf("Intel Temperature Log\n"); 64 printf("=====================\n"); 65 66 printf("Current: "); 67 print_temp_C(temp->current); 68 printf("Overtemp Last Flags %#jx\n", (uintmax_t)temp->overtemp_flag_last); 69 printf("Overtemp Lifetime Flags %#jx\n", (uintmax_t)temp->overtemp_flag_life); 70 printf("Max Temperature "); 71 print_temp_C(temp->max_temp); 72 printf("Min Temperature "); 73 print_temp_C(temp->min_temp); 74 printf("Max Operating Temperature "); 75 print_temp_C(temp->max_oper_temp); 76 printf("Min Operating Temperature "); 77 print_temp_C(temp->min_oper_temp); 78 printf("Estimated Temperature Offset: %ju C/K\n", (uintmax_t)temp->est_offset); 79 } 80 81 /* 82 * Format from Table 22, section 5.7 IO Command Latency Statistics. 83 * Read and write stats pages have identical encoding. 84 */ 85 static void 86 print_intel_read_write_lat_log(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size __unused) 87 { 88 const char *walker = buf; 89 int i; 90 91 printf("Major: %d\n", le16dec(walker + 0)); 92 printf("Minor: %d\n", le16dec(walker + 2)); 93 for (i = 0; i < 32; i++) 94 printf("%4dus-%4dus: %ju\n", i * 32, (i + 1) * 32, (uintmax_t)le32dec(walker + 4 + i * 4)); 95 for (i = 1; i < 32; i++) 96 printf("%4dms-%4dms: %ju\n", i, i + 1, (uintmax_t)le32dec(walker + 132 + i * 4)); 97 for (i = 1; i < 32; i++) 98 printf("%4dms-%4dms: %ju\n", i * 32, (i + 1) * 32, (uintmax_t)le32dec(walker + 256 + i * 4)); 99 } 100 101 static void 102 print_intel_read_lat_log(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size) 103 { 104 105 printf("Intel Read Latency Log\n"); 106 printf("======================\n"); 107 print_intel_read_write_lat_log(cdata, buf, size); 108 } 109 110 static void 111 print_intel_write_lat_log(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size) 112 { 113 114 printf("Intel Write Latency Log\n"); 115 printf("=======================\n"); 116 print_intel_read_write_lat_log(cdata, buf, size); 117 } 118 119 /* 120 * Table 19. 5.4 SMART Attributes. Others also implement this and some extra data not documented. 121 */ 122 void 123 print_intel_add_smart(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size __unused) 124 { 125 uint8_t *walker = buf; 126 uint8_t *end = walker + 150; 127 const char *name; 128 uint64_t raw; 129 uint8_t normalized; 130 131 static struct kv_name kv[] = 132 { 133 { 0xab, "Program Fail Count" }, 134 { 0xac, "Erase Fail Count" }, 135 { 0xad, "Wear Leveling Count" }, 136 { 0xb8, "End to End Error Count" }, 137 { 0xc7, "CRC Error Count" }, 138 { 0xe2, "Timed: Media Wear" }, 139 { 0xe3, "Timed: Host Read %" }, 140 { 0xe4, "Timed: Elapsed Time" }, 141 { 0xea, "Thermal Throttle Status" }, 142 { 0xf0, "Retry Buffer Overflows" }, 143 { 0xf3, "PLL Lock Loss Count" }, 144 { 0xf4, "NAND Bytes Written" }, 145 { 0xf5, "Host Bytes Written" }, 146 }; 147 148 printf("Additional SMART Data Log\n"); 149 printf("=========================\n"); 150 /* 151 * walker[0] = Key 152 * walker[1,2] = reserved 153 * walker[3] = Normalized Value 154 * walker[4] = reserved 155 * walker[5..10] = Little Endian Raw value 156 * (or other represenations) 157 * walker[11] = reserved 158 */ 159 while (walker < end) { 160 name = kv_lookup(kv, nitems(kv), *walker); 161 normalized = walker[3]; 162 raw = le48dec(walker + 5); 163 switch (*walker){ 164 case 0: 165 break; 166 case 0xad: 167 printf("%-32s: %3d min: %u max: %u ave: %u\n", name, normalized, 168 le16dec(walker + 5), le16dec(walker + 7), le16dec(walker + 9)); 169 break; 170 case 0xe2: 171 printf("%-32s: %3d %.3f%%\n", name, normalized, raw / 1024.0); 172 break; 173 case 0xea: 174 printf("%-32s: %3d %d%% %d times\n", name, normalized, walker[5], le32dec(walker+6)); 175 break; 176 default: 177 printf("%-32s: %3d %ju\n", name, normalized, (uintmax_t)raw); 178 break; 179 } 180 walker += 12; 181 } 182 } 183 184 NVME_LOGPAGE(intel_temp, 185 INTEL_LOG_TEMP_STATS, "intel", "Temperature Stats", 186 print_intel_temp_stats, sizeof(struct intel_log_temp_stats)); 187 NVME_LOGPAGE(intel_rlat, 188 INTEL_LOG_READ_LAT_LOG, "intel", "Read Latencies", 189 print_intel_read_lat_log, DEFAULT_SIZE); 190 NVME_LOGPAGE(intel_wlat, 191 INTEL_LOG_WRITE_LAT_LOG, "intel", "Write Latencies", 192 print_intel_write_lat_log, DEFAULT_SIZE); 193 NVME_LOGPAGE(intel_smart, 194 INTEL_LOG_ADD_SMART, "intel", "Extra Health/SMART Data", 195 print_intel_add_smart, DEFAULT_SIZE); 196