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
print_micron_unique_smart(const struct nvme_controller_data * cdata __unused,void * buf,uint32_t size __unused)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