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1016 lines
29 KiB
C
1016 lines
29 KiB
C
/*-
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* Copyright (c) 2013 EMC Corp.
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* All rights reserved.
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*
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* Copyright (C) 2012-2013 Intel Corporation
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/ioccom.h>
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#include <ctype.h>
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#include <err.h>
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#include <fcntl.h>
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/endian.h>
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#if _BYTE_ORDER != _LITTLE_ENDIAN
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#error "Code only works on little endian machines"
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#endif
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#include "nvmecontrol.h"
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#define DEFAULT_SIZE (4096)
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#define MAX_FW_SLOTS (7)
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typedef void (*print_fn_t)(void *buf, uint32_t size);
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struct kv_name
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{
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uint32_t key;
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const char *name;
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};
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static const char *
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kv_lookup(const struct kv_name *kv, size_t kv_count, uint32_t key)
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{
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static char bad[32];
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size_t i;
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for (i = 0; i < kv_count; i++, kv++)
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if (kv->key == key)
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return kv->name;
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snprintf(bad, sizeof(bad), "Attribute %#x", key);
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return bad;
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}
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static void
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print_bin(void *data, uint32_t length)
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{
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write(STDOUT_FILENO, data, length);
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}
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/*
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* 128-bit integer augments to standard values. On i386 this
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* doesn't exist, so we use 64-bit values. The 128-bit counters
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* are crazy anyway, since for this purpose, you'd need a
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* billion IOPs for billions of seconds to overflow them.
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* So, on 32-bit i386, you'll get truncated values.
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*/
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#define UINT128_DIG 39
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#ifdef __i386__
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typedef uint64_t uint128_t;
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#else
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typedef __uint128_t uint128_t;
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#endif
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static inline uint128_t
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to128(void *p)
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{
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return *(uint128_t *)p;
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}
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static char *
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uint128_to_str(uint128_t u, char *buf, size_t buflen)
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{
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char *end = buf + buflen - 1;
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*end-- = '\0';
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if (u == 0)
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*end-- = '0';
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while (u && end >= buf) {
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*end-- = u % 10 + '0';
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u /= 10;
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}
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end++;
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if (u != 0)
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return NULL;
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return end;
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}
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/* "Missing" from endian.h */
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static __inline uint64_t
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le48dec(const void *pp)
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{
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uint8_t const *p = (uint8_t const *)pp;
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return (((uint64_t)le16dec(p + 4) << 32) | le32dec(p));
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}
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static void *
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get_log_buffer(uint32_t size)
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{
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void *buf;
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if ((buf = malloc(size)) == NULL)
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errx(1, "unable to malloc %u bytes", size);
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memset(buf, 0, size);
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return (buf);
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}
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void
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read_logpage(int fd, uint8_t log_page, int nsid, void *payload,
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uint32_t payload_size)
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{
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struct nvme_pt_command pt;
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memset(&pt, 0, sizeof(pt));
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pt.cmd.opc = NVME_OPC_GET_LOG_PAGE;
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pt.cmd.nsid = nsid;
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pt.cmd.cdw10 = ((payload_size/sizeof(uint32_t)) - 1) << 16;
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pt.cmd.cdw10 |= log_page;
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pt.buf = payload;
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pt.len = payload_size;
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pt.is_read = 1;
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if (ioctl(fd, NVME_PASSTHROUGH_CMD, &pt) < 0)
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err(1, "get log page request failed");
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if (nvme_completion_is_error(&pt.cpl))
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errx(1, "get log page request returned error");
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}
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static void
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print_log_error(void *buf, uint32_t size)
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{
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int i, nentries;
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struct nvme_error_information_entry *entry = buf;
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struct nvme_status *status;
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printf("Error Information Log\n");
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printf("=====================\n");
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if (entry->error_count == 0) {
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printf("No error entries found\n");
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return;
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}
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nentries = size/sizeof(struct nvme_error_information_entry);
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for (i = 0; i < nentries; i++, entry++) {
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if (entry->error_count == 0)
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break;
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status = &entry->status;
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printf("Entry %02d\n", i + 1);
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printf("=========\n");
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printf(" Error count: %ju\n", entry->error_count);
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printf(" Submission queue ID: %u\n", entry->sqid);
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printf(" Command ID: %u\n", entry->cid);
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/* TODO: Export nvme_status_string structures from kernel? */
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printf(" Status:\n");
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printf(" Phase tag: %d\n", status->p);
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printf(" Status code: %d\n", status->sc);
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printf(" Status code type: %d\n", status->sct);
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printf(" More: %d\n", status->m);
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printf(" DNR: %d\n", status->dnr);
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printf(" Error location: %u\n", entry->error_location);
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printf(" LBA: %ju\n", entry->lba);
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printf(" Namespace ID: %u\n", entry->nsid);
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printf(" Vendor specific info: %u\n", entry->vendor_specific);
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}
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}
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static void
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print_temp(uint16_t t)
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{
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printf("%u K, %2.2f C, %3.2f F\n", t, (float)t - 273.15, (float)t * 9 / 5 - 459.67);
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}
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static void
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print_log_health(void *buf, uint32_t size __unused)
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{
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struct nvme_health_information_page *health = buf;
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char cbuf[UINT128_DIG + 1];
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int i;
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printf("SMART/Health Information Log\n");
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printf("============================\n");
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printf("Critical Warning State: 0x%02x\n",
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health->critical_warning.raw);
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printf(" Available spare: %d\n",
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health->critical_warning.bits.available_spare);
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printf(" Temperature: %d\n",
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health->critical_warning.bits.temperature);
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printf(" Device reliability: %d\n",
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health->critical_warning.bits.device_reliability);
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printf(" Read only: %d\n",
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health->critical_warning.bits.read_only);
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printf(" Volatile memory backup: %d\n",
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health->critical_warning.bits.volatile_memory_backup);
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printf("Temperature: ");
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print_temp(health->temperature);
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printf("Available spare: %u\n",
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health->available_spare);
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printf("Available spare threshold: %u\n",
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health->available_spare_threshold);
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printf("Percentage used: %u\n",
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health->percentage_used);
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printf("Data units (512,000 byte) read: %s\n",
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uint128_to_str(to128(health->data_units_read), cbuf, sizeof(cbuf)));
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printf("Data units written: %s\n",
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uint128_to_str(to128(health->data_units_written), cbuf, sizeof(cbuf)));
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printf("Host read commands: %s\n",
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uint128_to_str(to128(health->host_read_commands), cbuf, sizeof(cbuf)));
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printf("Host write commands: %s\n",
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uint128_to_str(to128(health->host_write_commands), cbuf, sizeof(cbuf)));
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printf("Controller busy time (minutes): %s\n",
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uint128_to_str(to128(health->controller_busy_time), cbuf, sizeof(cbuf)));
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printf("Power cycles: %s\n",
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uint128_to_str(to128(health->power_cycles), cbuf, sizeof(cbuf)));
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printf("Power on hours: %s\n",
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uint128_to_str(to128(health->power_on_hours), cbuf, sizeof(cbuf)));
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printf("Unsafe shutdowns: %s\n",
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uint128_to_str(to128(health->unsafe_shutdowns), cbuf, sizeof(cbuf)));
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printf("Media errors: %s\n",
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uint128_to_str(to128(health->media_errors), cbuf, sizeof(cbuf)));
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printf("No. error info log entries: %s\n",
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uint128_to_str(to128(health->num_error_info_log_entries), cbuf, sizeof(cbuf)));
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printf("Warning Temp Composite Time: %d\n", health->warning_temp_time);
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printf("Error Temp Composite Time: %d\n", health->error_temp_time);
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for (i = 0; i < 7; i++) {
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if (health->temp_sensor[i] == 0)
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continue;
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printf("Temperature Sensor %d: ", i + 1);
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print_temp(health->temp_sensor[i]);
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}
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}
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static void
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print_log_firmware(void *buf, uint32_t size __unused)
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{
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int i;
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const char *status;
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struct nvme_firmware_page *fw = buf;
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printf("Firmware Slot Log\n");
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printf("=================\n");
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for (i = 0; i < MAX_FW_SLOTS; i++) {
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printf("Slot %d: ", i + 1);
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if (fw->afi.slot == i + 1)
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status = " Active";
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else
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status = "Inactive";
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if (fw->revision[i] == 0LLU)
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printf("Empty\n");
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else
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if (isprint(*(char *)&fw->revision[i]))
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printf("[%s] %.8s\n", status,
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(char *)&fw->revision[i]);
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else
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printf("[%s] %016jx\n", status,
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fw->revision[i]);
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}
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}
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/*
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* Intel specific log pages from
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* http://www.intel.com/content/dam/www/public/us/en/documents/product-specifications/ssd-dc-p3700-spec.pdf
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*
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* Though the version as of this date has a typo for the size of log page 0xca,
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* offset 147: it is only 1 byte, not 6.
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*/
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static void
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print_intel_temp_stats(void *buf, uint32_t size __unused)
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{
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struct intel_log_temp_stats *temp = buf;
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printf("Intel Temperature Log\n");
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printf("=====================\n");
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printf("Current: ");
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print_temp(temp->current);
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printf("Overtemp Last Flags %#jx\n", (uintmax_t)temp->overtemp_flag_last);
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printf("Overtemp Lifetime Flags %#jx\n", (uintmax_t)temp->overtemp_flag_life);
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printf("Max Temperature ");
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print_temp(temp->max_temp);
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printf("Min Temperature ");
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print_temp(temp->min_temp);
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printf("Max Operating Temperature ");
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print_temp(temp->max_oper_temp);
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printf("Min Operating Temperature ");
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print_temp(temp->min_oper_temp);
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printf("Estimated Temperature Offset: %ju C/K\n", (uintmax_t)temp->est_offset);
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}
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/*
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* Format from Table 22, section 5.7 IO Command Latency Statistics.
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* Read and write stats pages have identical encoding.
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*/
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static void
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print_intel_read_write_lat_log(void *buf, uint32_t size __unused)
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{
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const char *walker = buf;
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int i;
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printf("Major: %d\n", le16dec(walker + 0));
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printf("Minor: %d\n", le16dec(walker + 2));
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for (i = 0; i < 32; i++)
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printf("%4dus-%4dus: %ju\n", i * 32, (i + 1) * 32, (uintmax_t)le32dec(walker + 4 + i * 4));
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for (i = 1; i < 32; i++)
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printf("%4dms-%4dms: %ju\n", i, i + 1, (uintmax_t)le32dec(walker + 132 + i * 4));
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for (i = 1; i < 32; i++)
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printf("%4dms-%4dms: %ju\n", i * 32, (i + 1) * 32, (uintmax_t)le32dec(walker + 256 + i * 4));
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}
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static void
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print_intel_read_lat_log(void *buf, uint32_t size)
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{
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printf("Intel Read Latency Log\n");
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printf("======================\n");
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print_intel_read_write_lat_log(buf, size);
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}
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static void
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print_intel_write_lat_log(void *buf, uint32_t size)
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{
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printf("Intel Write Latency Log\n");
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printf("=======================\n");
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print_intel_read_write_lat_log(buf, size);
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}
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/*
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* Table 19. 5.4 SMART Attributes. Samsung also implements this and some extra data not documented.
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*/
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static void
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print_intel_add_smart(void *buf, uint32_t size __unused)
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{
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uint8_t *walker = buf;
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uint8_t *end = walker + 150;
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const char *name;
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uint64_t raw;
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uint8_t normalized;
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static struct kv_name kv[] =
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{
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{ 0xab, "Program Fail Count" },
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{ 0xac, "Erase Fail Count" },
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{ 0xad, "Wear Leveling Count" },
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{ 0xb8, "End to End Error Count" },
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{ 0xc7, "CRC Error Count" },
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{ 0xe2, "Timed: Media Wear" },
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{ 0xe3, "Timed: Host Read %" },
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{ 0xe4, "Timed: Elapsed Time" },
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{ 0xea, "Thermal Throttle Status" },
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{ 0xf0, "Retry Buffer Overflows" },
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{ 0xf3, "PLL Lock Loss Count" },
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{ 0xf4, "NAND Bytes Written" },
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{ 0xf5, "Host Bytes Written" },
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};
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printf("Additional SMART Data Log\n");
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printf("=========================\n");
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/*
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* walker[0] = Key
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* walker[1,2] = reserved
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* walker[3] = Normalized Value
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* walker[4] = reserved
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* walker[5..10] = Little Endian Raw value
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* (or other represenations)
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* walker[11] = reserved
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*/
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while (walker < end) {
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name = kv_lookup(kv, nitems(kv), *walker);
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normalized = walker[3];
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raw = le48dec(walker + 5);
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switch (*walker){
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case 0:
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break;
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case 0xad:
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printf("%-32s: %3d min: %u max: %u ave: %u\n", name, normalized,
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le16dec(walker + 5), le16dec(walker + 7), le16dec(walker + 9));
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break;
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case 0xe2:
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printf("%-32s: %3d %.3f%%\n", name, normalized, raw / 1024.0);
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break;
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case 0xea:
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printf("%-32s: %3d %d%% %d times\n", name, normalized, walker[5], le32dec(walker+6));
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break;
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default:
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printf("%-32s: %3d %ju\n", name, normalized, (uintmax_t)raw);
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break;
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}
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walker += 12;
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}
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}
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/*
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* HGST's 0xc1 page. This is a grab bag of additional data. Please see
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* https://www.hgst.com/sites/default/files/resources/US_SN150_ProdManual.pdf
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* https://www.hgst.com/sites/default/files/resources/US_SN100_ProdManual.pdf
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* Appendix A for details
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*/
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typedef void (*subprint_fn_t)(void *buf, uint16_t subtype, uint8_t res, uint32_t size);
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struct subpage_print
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{
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uint16_t key;
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subprint_fn_t fn;
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};
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static void print_hgst_info_write_errors(void *buf, uint16_t subtype, uint8_t res, uint32_t size);
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static void print_hgst_info_read_errors(void *buf, uint16_t subtype, uint8_t res, uint32_t size);
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static void print_hgst_info_verify_errors(void *buf, uint16_t subtype, uint8_t res, uint32_t size);
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static void print_hgst_info_self_test(void *buf, uint16_t subtype, uint8_t res, uint32_t size);
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static void print_hgst_info_background_scan(void *buf, uint16_t subtype, uint8_t res, uint32_t size);
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static void print_hgst_info_erase_errors(void *buf, uint16_t subtype, uint8_t res, uint32_t size);
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static void print_hgst_info_erase_counts(void *buf, uint16_t subtype, uint8_t res, uint32_t size);
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static void print_hgst_info_temp_history(void *buf, uint16_t subtype, uint8_t res, uint32_t size);
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static void print_hgst_info_ssd_perf(void *buf, uint16_t subtype, uint8_t res, uint32_t size);
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static void print_hgst_info_firmware_load(void *buf, uint16_t subtype, uint8_t res, uint32_t size);
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static struct subpage_print hgst_subpage[] = {
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{ 0x02, print_hgst_info_write_errors },
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{ 0x03, print_hgst_info_read_errors },
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{ 0x05, print_hgst_info_verify_errors },
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{ 0x10, print_hgst_info_self_test },
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{ 0x15, print_hgst_info_background_scan },
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{ 0x30, print_hgst_info_erase_errors },
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{ 0x31, print_hgst_info_erase_counts },
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{ 0x32, print_hgst_info_temp_history },
|
|
{ 0x37, print_hgst_info_ssd_perf },
|
|
{ 0x38, print_hgst_info_firmware_load },
|
|
};
|
|
|
|
/* Print a subpage that is basically just key value pairs */
|
|
static void
|
|
print_hgst_info_subpage_gen(void *buf, uint16_t subtype __unused, uint32_t size,
|
|
const struct kv_name *kv, size_t kv_count)
|
|
{
|
|
uint8_t *wsp, *esp;
|
|
uint16_t ptype;
|
|
uint8_t plen;
|
|
uint64_t param;
|
|
int i;
|
|
|
|
wsp = buf;
|
|
esp = wsp + size;
|
|
while (wsp < esp) {
|
|
ptype = le16dec(wsp);
|
|
wsp += 2;
|
|
wsp++; /* Flags, just ignore */
|
|
plen = *wsp++;
|
|
param = 0;
|
|
for (i = 0; i < plen; i++)
|
|
param |= (uint64_t)*wsp++ << (i * 8);
|
|
printf(" %-30s: %jd\n", kv_lookup(kv, kv_count, ptype), (uintmax_t)param);
|
|
}
|
|
}
|
|
|
|
static void
|
|
print_hgst_info_write_errors(void *buf, uint16_t subtype, uint8_t res __unused, uint32_t size)
|
|
{
|
|
static struct kv_name kv[] =
|
|
{
|
|
{ 0x0000, "Corrected Without Delay" },
|
|
{ 0x0001, "Corrected Maybe Delayed" },
|
|
{ 0x0002, "Re-Writes" },
|
|
{ 0x0003, "Errors Corrected" },
|
|
{ 0x0004, "Correct Algorithm Used" },
|
|
{ 0x0005, "Bytes Processed" },
|
|
{ 0x0006, "Uncorrected Errors" },
|
|
{ 0x8000, "Flash Write Commands" },
|
|
{ 0x8001, "HGST Special" },
|
|
};
|
|
|
|
printf("Write Errors Subpage:\n");
|
|
print_hgst_info_subpage_gen(buf, subtype, size, kv, nitems(kv));
|
|
}
|
|
|
|
static void
|
|
print_hgst_info_read_errors(void *buf, uint16_t subtype, uint8_t res __unused, uint32_t size)
|
|
{
|
|
static struct kv_name kv[] =
|
|
{
|
|
{ 0x0000, "Corrected Without Delay" },
|
|
{ 0x0001, "Corrected Maybe Delayed" },
|
|
{ 0x0002, "Re-Reads" },
|
|
{ 0x0003, "Errors Corrected" },
|
|
{ 0x0004, "Correct Algorithm Used" },
|
|
{ 0x0005, "Bytes Processed" },
|
|
{ 0x0006, "Uncorrected Errors" },
|
|
{ 0x8000, "Flash Read Commands" },
|
|
{ 0x8001, "XOR Recovered" },
|
|
{ 0x8002, "Total Corrected Bits" },
|
|
};
|
|
|
|
printf("Read Errors Subpage:\n");
|
|
print_hgst_info_subpage_gen(buf, subtype, size, kv, nitems(kv));
|
|
}
|
|
|
|
static void
|
|
print_hgst_info_verify_errors(void *buf, uint16_t subtype, uint8_t res __unused, uint32_t size)
|
|
{
|
|
static struct kv_name kv[] =
|
|
{
|
|
{ 0x0000, "Corrected Without Delay" },
|
|
{ 0x0001, "Corrected Maybe Delayed" },
|
|
{ 0x0002, "Re-Reads" },
|
|
{ 0x0003, "Errors Corrected" },
|
|
{ 0x0004, "Correct Algorithm Used" },
|
|
{ 0x0005, "Bytes Processed" },
|
|
{ 0x0006, "Uncorrected Errors" },
|
|
{ 0x8000, "Commands Processed" },
|
|
};
|
|
|
|
printf("Verify Errors Subpage:\n");
|
|
print_hgst_info_subpage_gen(buf, subtype, size, kv, nitems(kv));
|
|
}
|
|
|
|
static void
|
|
print_hgst_info_self_test(void *buf, uint16_t subtype __unused, uint8_t res __unused, uint32_t size)
|
|
{
|
|
size_t i;
|
|
uint8_t *walker = buf;
|
|
uint16_t code, hrs;
|
|
uint32_t lba;
|
|
|
|
printf("Self Test Subpage:\n");
|
|
for (i = 0; i < size / 20; i++) { /* Each entry is 20 bytes */
|
|
code = le16dec(walker);
|
|
walker += 2;
|
|
walker++; /* Ignore fixed flags */
|
|
if (*walker == 0) /* Last entry is zero length */
|
|
break;
|
|
if (*walker++ != 0x10) {
|
|
printf("Bad length for self test report\n");
|
|
return;
|
|
}
|
|
printf(" %-30s: %d\n", "Recent Test", code);
|
|
printf(" %-28s: %#x\n", "Self-Test Results", *walker & 0xf);
|
|
printf(" %-28s: %#x\n", "Self-Test Code", (*walker >> 5) & 0x7);
|
|
walker++;
|
|
printf(" %-28s: %#x\n", "Self-Test Number", *walker++);
|
|
hrs = le16dec(walker);
|
|
walker += 2;
|
|
lba = le32dec(walker);
|
|
walker += 4;
|
|
printf(" %-28s: %u\n", "Total Power On Hrs", hrs);
|
|
printf(" %-28s: %#jx (%jd)\n", "LBA", (uintmax_t)lba, (uintmax_t)lba);
|
|
printf(" %-28s: %#x\n", "Sense Key", *walker++ & 0xf);
|
|
printf(" %-28s: %#x\n", "Additional Sense Code", *walker++);
|
|
printf(" %-28s: %#x\n", "Additional Sense Qualifier", *walker++);
|
|
printf(" %-28s: %#x\n", "Vendor Specific Detail", *walker++);
|
|
}
|
|
}
|
|
|
|
static void
|
|
print_hgst_info_background_scan(void *buf, uint16_t subtype __unused, uint8_t res __unused, uint32_t size)
|
|
{
|
|
uint8_t *walker = buf;
|
|
uint8_t status;
|
|
uint16_t code, nscan, progress;
|
|
uint32_t pom, nand;
|
|
|
|
printf("Background Media Scan Subpage:\n");
|
|
/* Decode the header */
|
|
code = le16dec(walker);
|
|
walker += 2;
|
|
walker++; /* Ignore fixed flags */
|
|
if (*walker++ != 0x10) {
|
|
printf("Bad length for background scan header\n");
|
|
return;
|
|
}
|
|
if (code != 0) {
|
|
printf("Expceted code 0, found code %#x\n", code);
|
|
return;
|
|
}
|
|
pom = le32dec(walker);
|
|
walker += 4;
|
|
walker++; /* Reserved */
|
|
status = *walker++;
|
|
nscan = le16dec(walker);
|
|
walker += 2;
|
|
progress = le16dec(walker);
|
|
walker += 2;
|
|
walker += 6; /* Reserved */
|
|
printf(" %-30s: %d\n", "Power On Minutes", pom);
|
|
printf(" %-30s: %x (%s)\n", "BMS Status", status,
|
|
status == 0 ? "idle" : (status == 1 ? "active" : (status == 8 ? "suspended" : "unknown")));
|
|
printf(" %-30s: %d\n", "Number of BMS", nscan);
|
|
printf(" %-30s: %d\n", "Progress Current BMS", progress);
|
|
/* Report retirements */
|
|
if (walker - (uint8_t *)buf != 20) {
|
|
printf("Coding error, offset not 20\n");
|
|
return;
|
|
}
|
|
size -= 20;
|
|
printf(" %-30s: %d\n", "BMS retirements", size / 0x18);
|
|
while (size > 0) {
|
|
code = le16dec(walker);
|
|
walker += 2;
|
|
walker++;
|
|
if (*walker++ != 0x14) {
|
|
printf("Bad length parameter\n");
|
|
return;
|
|
}
|
|
pom = le32dec(walker);
|
|
walker += 4;
|
|
/*
|
|
* Spec sheet says the following are hard coded, if true, just
|
|
* print the NAND retirement.
|
|
*/
|
|
if (walker[0] == 0x41 &&
|
|
walker[1] == 0x0b &&
|
|
walker[2] == 0x01 &&
|
|
walker[3] == 0x00 &&
|
|
walker[4] == 0x00 &&
|
|
walker[5] == 0x00 &&
|
|
walker[6] == 0x00 &&
|
|
walker[7] == 0x00) {
|
|
walker += 8;
|
|
walker += 4; /* Skip reserved */
|
|
nand = le32dec(walker);
|
|
walker += 4;
|
|
printf(" %-30s: %d\n", "Retirement number", code);
|
|
printf(" %-28s: %#x\n", "NAND (C/T)BBBPPP", nand);
|
|
} else {
|
|
printf("Parameter %#x entry corrupt\n", code);
|
|
walker += 16;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
print_hgst_info_erase_errors(void *buf, uint16_t subtype __unused, uint8_t res __unused, uint32_t size)
|
|
{
|
|
static struct kv_name kv[] =
|
|
{
|
|
{ 0x0000, "Corrected Without Delay" },
|
|
{ 0x0001, "Corrected Maybe Delayed" },
|
|
{ 0x0002, "Re-Erase" },
|
|
{ 0x0003, "Errors Corrected" },
|
|
{ 0x0004, "Correct Algorithm Used" },
|
|
{ 0x0005, "Bytes Processed" },
|
|
{ 0x0006, "Uncorrected Errors" },
|
|
{ 0x8000, "Flash Erase Commands" },
|
|
{ 0x8001, "Mfg Defect Count" },
|
|
{ 0x8002, "Grown Defect Count" },
|
|
{ 0x8003, "Erase Count -- User" },
|
|
{ 0x8004, "Erase Count -- System" },
|
|
};
|
|
|
|
printf("Erase Errors Subpage:\n");
|
|
print_hgst_info_subpage_gen(buf, subtype, size, kv, nitems(kv));
|
|
}
|
|
|
|
static void
|
|
print_hgst_info_erase_counts(void *buf, uint16_t subtype, uint8_t res __unused, uint32_t size)
|
|
{
|
|
/* My drive doesn't export this -- so not coding up */
|
|
printf("XXX: Erase counts subpage: %p, %#x %d\n", buf, subtype, size);
|
|
}
|
|
|
|
static void
|
|
print_hgst_info_temp_history(void *buf, uint16_t subtype __unused, uint8_t res __unused, uint32_t size __unused)
|
|
{
|
|
uint8_t *walker = buf;
|
|
uint32_t min;
|
|
|
|
printf("Temperature History:\n");
|
|
printf(" %-30s: %d C\n", "Current Temperature", *walker++);
|
|
printf(" %-30s: %d C\n", "Reference Temperature", *walker++);
|
|
printf(" %-30s: %d C\n", "Maximum Temperature", *walker++);
|
|
printf(" %-30s: %d C\n", "Minimum Temperature", *walker++);
|
|
min = le32dec(walker);
|
|
walker += 4;
|
|
printf(" %-30s: %d:%02d:00\n", "Max Temperature Time", min / 60, min % 60);
|
|
min = le32dec(walker);
|
|
walker += 4;
|
|
printf(" %-30s: %d:%02d:00\n", "Over Temperature Duration", min / 60, min % 60);
|
|
min = le32dec(walker);
|
|
walker += 4;
|
|
printf(" %-30s: %d:%02d:00\n", "Min Temperature Time", min / 60, min % 60);
|
|
}
|
|
|
|
static void
|
|
print_hgst_info_ssd_perf(void *buf, uint16_t subtype __unused, uint8_t res, uint32_t size __unused)
|
|
{
|
|
uint8_t *walker = buf;
|
|
uint64_t val;
|
|
|
|
printf("SSD Performance Subpage Type %d:\n", res);
|
|
val = le64dec(walker);
|
|
walker += 8;
|
|
printf(" %-30s: %ju\n", "Host Read Commands", val);
|
|
val = le64dec(walker);
|
|
walker += 8;
|
|
printf(" %-30s: %ju\n", "Host Read Blocks", val);
|
|
val = le64dec(walker);
|
|
walker += 8;
|
|
printf(" %-30s: %ju\n", "Host Cache Read Hits Commands", val);
|
|
val = le64dec(walker);
|
|
walker += 8;
|
|
printf(" %-30s: %ju\n", "Host Cache Read Hits Blocks", val);
|
|
val = le64dec(walker);
|
|
walker += 8;
|
|
printf(" %-30s: %ju\n", "Host Read Commands Stalled", val);
|
|
val = le64dec(walker);
|
|
walker += 8;
|
|
printf(" %-30s: %ju\n", "Host Write Commands", val);
|
|
val = le64dec(walker);
|
|
walker += 8;
|
|
printf(" %-30s: %ju\n", "Host Write Blocks", val);
|
|
val = le64dec(walker);
|
|
walker += 8;
|
|
printf(" %-30s: %ju\n", "Host Write Odd Start Commands", val);
|
|
val = le64dec(walker);
|
|
walker += 8;
|
|
printf(" %-30s: %ju\n", "Host Write Odd End Commands", val);
|
|
val = le64dec(walker);
|
|
walker += 8;
|
|
printf(" %-30s: %ju\n", "Host Write Commands Stalled", val);
|
|
val = le64dec(walker);
|
|
walker += 8;
|
|
printf(" %-30s: %ju\n", "NAND Read Commands", val);
|
|
val = le64dec(walker);
|
|
walker += 8;
|
|
printf(" %-30s: %ju\n", "NAND Read Blocks", val);
|
|
val = le64dec(walker);
|
|
walker += 8;
|
|
printf(" %-30s: %ju\n", "NAND Write Commands", val);
|
|
val = le64dec(walker);
|
|
walker += 8;
|
|
printf(" %-30s: %ju\n", "NAND Write Blocks", val);
|
|
val = le64dec(walker);
|
|
walker += 8;
|
|
printf(" %-30s: %ju\n", "NAND Read Before Writes", val);
|
|
}
|
|
|
|
static void
|
|
print_hgst_info_firmware_load(void *buf, uint16_t subtype __unused, uint8_t res __unused, uint32_t size __unused)
|
|
{
|
|
uint8_t *walker = buf;
|
|
|
|
printf("Firmware Load Subpage:\n");
|
|
printf(" %-30s: %d\n", "Firmware Downloads", le32dec(walker));
|
|
}
|
|
|
|
static void
|
|
kv_indirect(void *buf, uint32_t subtype, uint8_t res, uint32_t size, struct subpage_print *sp, size_t nsp)
|
|
{
|
|
size_t i;
|
|
|
|
for (i = 0; i < nsp; i++, sp++) {
|
|
if (sp->key == subtype) {
|
|
sp->fn(buf, subtype, res, size);
|
|
return;
|
|
}
|
|
}
|
|
printf("No handler for page type %x\n", subtype);
|
|
}
|
|
|
|
static void
|
|
print_hgst_info_log(void *buf, uint32_t size __unused)
|
|
{
|
|
uint8_t *walker, *end, *subpage;
|
|
int pages;
|
|
uint16_t len;
|
|
uint8_t subtype, res;
|
|
|
|
printf("HGST Extra Info Log\n");
|
|
printf("===================\n");
|
|
|
|
walker = buf;
|
|
pages = *walker++;
|
|
walker++;
|
|
len = le16dec(walker);
|
|
walker += 2;
|
|
end = walker + len; /* Length is exclusive of this header */
|
|
|
|
while (walker < end) {
|
|
subpage = walker + 4;
|
|
subtype = *walker++ & 0x3f; /* subtype */
|
|
res = *walker++; /* Reserved */
|
|
len = le16dec(walker);
|
|
walker += len + 2; /* Length, not incl header */
|
|
if (walker > end) {
|
|
printf("Ooops! Off the end of the list\n");
|
|
break;
|
|
}
|
|
kv_indirect(subpage, subtype, res, len, hgst_subpage, nitems(hgst_subpage));
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Table of log page printer / sizing.
|
|
*
|
|
* This includes Intel specific pages that are widely implemented.
|
|
* Make sure you keep all the pages of one vendor together so -v help
|
|
* lists all the vendors pages.
|
|
*/
|
|
static struct logpage_function {
|
|
uint8_t log_page;
|
|
const char *vendor;
|
|
const char *name;
|
|
print_fn_t print_fn;
|
|
size_t size;
|
|
} logfuncs[] = {
|
|
{NVME_LOG_ERROR, NULL, "Drive Error Log",
|
|
print_log_error, 0},
|
|
{NVME_LOG_HEALTH_INFORMATION, NULL, "Health/SMART Data",
|
|
print_log_health, sizeof(struct nvme_health_information_page)},
|
|
{NVME_LOG_FIRMWARE_SLOT, NULL, "Firmware Information",
|
|
print_log_firmware, sizeof(struct nvme_firmware_page)},
|
|
{HGST_INFO_LOG, "hgst", "Detailed Health/SMART",
|
|
print_hgst_info_log, DEFAULT_SIZE},
|
|
{HGST_INFO_LOG, "wds", "Detailed Health/SMART",
|
|
print_hgst_info_log, DEFAULT_SIZE},
|
|
{INTEL_LOG_TEMP_STATS, "intel", "Temperature Stats",
|
|
print_intel_temp_stats, sizeof(struct intel_log_temp_stats)},
|
|
{INTEL_LOG_READ_LAT_LOG, "intel", "Read Latencies",
|
|
print_intel_read_lat_log, DEFAULT_SIZE},
|
|
{INTEL_LOG_WRITE_LAT_LOG, "intel", "Write Latencies",
|
|
print_intel_write_lat_log, DEFAULT_SIZE},
|
|
{INTEL_LOG_ADD_SMART, "intel", "Extra Health/SMART Data",
|
|
print_intel_add_smart, DEFAULT_SIZE},
|
|
{INTEL_LOG_ADD_SMART, "samsung", "Extra Health/SMART Data",
|
|
print_intel_add_smart, DEFAULT_SIZE},
|
|
|
|
{0, NULL, NULL, NULL, 0},
|
|
};
|
|
|
|
static void
|
|
logpage_usage(void)
|
|
{
|
|
fprintf(stderr, "usage:\n");
|
|
fprintf(stderr, LOGPAGE_USAGE);
|
|
exit(1);
|
|
}
|
|
|
|
static void
|
|
logpage_help(void)
|
|
{
|
|
struct logpage_function *f;
|
|
const char *v;
|
|
|
|
fprintf(stderr, "\n");
|
|
fprintf(stderr, "%-8s %-10s %s\n", "Page", "Vendor","Page Name");
|
|
fprintf(stderr, "-------- ---------- ----------\n");
|
|
for (f = logfuncs; f->log_page > 0; f++) {
|
|
v = f->vendor == NULL ? "-" : f->vendor;
|
|
fprintf(stderr, "0x%02x %-10s %s\n", f->log_page, v, f->name);
|
|
}
|
|
|
|
exit(1);
|
|
}
|
|
|
|
void
|
|
logpage(int argc, char *argv[])
|
|
{
|
|
int fd, nsid;
|
|
int log_page = 0, pageflag = false;
|
|
int binflag = false, hexflag = false, ns_specified;
|
|
char ch, *p;
|
|
char cname[64];
|
|
uint32_t size;
|
|
void *buf;
|
|
const char *vendor = NULL;
|
|
struct logpage_function *f;
|
|
struct nvme_controller_data cdata;
|
|
print_fn_t print_fn;
|
|
|
|
while ((ch = getopt(argc, argv, "bp:xv:")) != -1) {
|
|
switch (ch) {
|
|
case 'b':
|
|
binflag = true;
|
|
break;
|
|
case 'p':
|
|
if (strcmp(optarg, "help") == 0)
|
|
logpage_help();
|
|
|
|
/* TODO: Add human-readable ASCII page IDs */
|
|
log_page = strtol(optarg, &p, 0);
|
|
if (p != NULL && *p != '\0') {
|
|
fprintf(stderr,
|
|
"\"%s\" not valid log page id.\n",
|
|
optarg);
|
|
logpage_usage();
|
|
}
|
|
pageflag = true;
|
|
break;
|
|
case 'x':
|
|
hexflag = true;
|
|
break;
|
|
case 'v':
|
|
if (strcmp(optarg, "help") == 0)
|
|
logpage_help();
|
|
vendor = optarg;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!pageflag) {
|
|
printf("Missing page_id (-p).\n");
|
|
logpage_usage();
|
|
}
|
|
|
|
/* Check that a controller and/or namespace was specified. */
|
|
if (optind >= argc)
|
|
logpage_usage();
|
|
|
|
if (strstr(argv[optind], NVME_NS_PREFIX) != NULL) {
|
|
ns_specified = true;
|
|
parse_ns_str(argv[optind], cname, &nsid);
|
|
open_dev(cname, &fd, 1, 1);
|
|
} else {
|
|
ns_specified = false;
|
|
nsid = NVME_GLOBAL_NAMESPACE_TAG;
|
|
open_dev(argv[optind], &fd, 1, 1);
|
|
}
|
|
|
|
read_controller_data(fd, &cdata);
|
|
|
|
/*
|
|
* The log page attribtues indicate whether or not the controller
|
|
* supports the SMART/Health information log page on a per
|
|
* namespace basis.
|
|
*/
|
|
if (ns_specified) {
|
|
if (log_page != NVME_LOG_HEALTH_INFORMATION)
|
|
errx(1, "log page %d valid only at controller level",
|
|
log_page);
|
|
if (cdata.lpa.ns_smart == 0)
|
|
errx(1,
|
|
"controller does not support per namespace "
|
|
"smart/health information");
|
|
}
|
|
|
|
print_fn = print_hex;
|
|
size = DEFAULT_SIZE;
|
|
if (binflag)
|
|
print_fn = print_bin;
|
|
if (!binflag && !hexflag) {
|
|
/*
|
|
* See if there is a pretty print function for the specified log
|
|
* page. If one isn't found, we just revert to the default
|
|
* (print_hex). If there was a vendor specified bt the user, and
|
|
* the page is vendor specific, don't match the print function
|
|
* unless the vendors match.
|
|
*/
|
|
for (f = logfuncs; f->log_page > 0; f++) {
|
|
if (f->vendor != NULL && vendor != NULL &&
|
|
strcmp(f->vendor, vendor) != 0)
|
|
continue;
|
|
if (log_page != f->log_page)
|
|
continue;
|
|
print_fn = f->print_fn;
|
|
size = f->size;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (log_page == NVME_LOG_ERROR) {
|
|
size = sizeof(struct nvme_error_information_entry);
|
|
size *= (cdata.elpe + 1);
|
|
}
|
|
|
|
/* Read the log page */
|
|
buf = get_log_buffer(size);
|
|
read_logpage(fd, log_page, nsid, buf, size);
|
|
print_fn(buf, size);
|
|
|
|
close(fd);
|
|
exit(0);
|
|
}
|