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#include <machine/rtems-bsd-user-space.h>
/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2013 EMC Corp.
* All rights reserved.
*
* Copyright (C) 2012-2013 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifdef __rtems__
#include <machine/rtems-bsd-program.h>
#endif /* __rtems__ */
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/ioccom.h>
#include <ctype.h>
#include <err.h>
#include <fcntl.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/endian.h>
#include "../../nvmecontrol.h"
/*
* Intel specific log pages from
* http://www.intel.com/content/dam/www/public/us/en/documents/product-specifications/ssd-dc-p3700-spec.pdf
*
* Though the version as of this date has a typo for the size of log page 0xca,
* offset 147: it is only 1 byte, not 6.
*/
static void
print_intel_temp_stats(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size __unused)
{
struct intel_log_temp_stats *temp = buf;
printf("Intel Temperature Log\n");
printf("=====================\n");
printf("Current: ");
print_temp(temp->current);
printf("Overtemp Last Flags %#jx\n", (uintmax_t)temp->overtemp_flag_last);
printf("Overtemp Lifetime Flags %#jx\n", (uintmax_t)temp->overtemp_flag_life);
printf("Max Temperature ");
print_temp(temp->max_temp);
printf("Min Temperature ");
print_temp(temp->min_temp);
printf("Max Operating Temperature ");
print_temp(temp->max_oper_temp);
printf("Min Operating Temperature ");
print_temp(temp->min_oper_temp);
printf("Estimated Temperature Offset: %ju C/K\n", (uintmax_t)temp->est_offset);
}
/*
* Format from Table 22, section 5.7 IO Command Latency Statistics.
* Read and write stats pages have identical encoding.
*/
static void
print_intel_read_write_lat_log(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size __unused)
{
const char *walker = buf;
int i;
printf("Major: %d\n", le16dec(walker + 0));
printf("Minor: %d\n", le16dec(walker + 2));
for (i = 0; i < 32; i++)
printf("%4dus-%4dus: %ju\n", i * 32, (i + 1) * 32, (uintmax_t)le32dec(walker + 4 + i * 4));
for (i = 1; i < 32; i++)
printf("%4dms-%4dms: %ju\n", i, i + 1, (uintmax_t)le32dec(walker + 132 + i * 4));
for (i = 1; i < 32; i++)
printf("%4dms-%4dms: %ju\n", i * 32, (i + 1) * 32, (uintmax_t)le32dec(walker + 256 + i * 4));
}
static void
print_intel_read_lat_log(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size)
{
printf("Intel Read Latency Log\n");
printf("======================\n");
print_intel_read_write_lat_log(cdata, buf, size);
}
static void
print_intel_write_lat_log(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size)
{
printf("Intel Write Latency Log\n");
printf("=======================\n");
print_intel_read_write_lat_log(cdata, buf, size);
}
/*
* Table 19. 5.4 SMART Attributes. Others also implement this and some extra data not documented.
*/
void
print_intel_add_smart(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size __unused)
{
uint8_t *walker = buf;
uint8_t *end = walker + 150;
const char *name;
uint64_t raw;
uint8_t normalized;
static struct kv_name kv[] =
{
{ 0xab, "Program Fail Count" },
{ 0xac, "Erase Fail Count" },
{ 0xad, "Wear Leveling Count" },
{ 0xb8, "End to End Error Count" },
{ 0xc7, "CRC Error Count" },
{ 0xe2, "Timed: Media Wear" },
{ 0xe3, "Timed: Host Read %" },
{ 0xe4, "Timed: Elapsed Time" },
{ 0xea, "Thermal Throttle Status" },
{ 0xf0, "Retry Buffer Overflows" },
{ 0xf3, "PLL Lock Loss Count" },
{ 0xf4, "NAND Bytes Written" },
{ 0xf5, "Host Bytes Written" },
};
printf("Additional SMART Data Log\n");
printf("=========================\n");
/*
* walker[0] = Key
* walker[1,2] = reserved
* walker[3] = Normalized Value
* walker[4] = reserved
* walker[5..10] = Little Endian Raw value
* (or other represenations)
* walker[11] = reserved
*/
while (walker < end) {
name = kv_lookup(kv, nitems(kv), *walker);
normalized = walker[3];
raw = le48dec(walker + 5);
switch (*walker){
case 0:
break;
case 0xad:
printf("%-32s: %3d min: %u max: %u ave: %u\n", name, normalized,
le16dec(walker + 5), le16dec(walker + 7), le16dec(walker + 9));
break;
case 0xe2:
printf("%-32s: %3d %.3f%%\n", name, normalized, raw / 1024.0);
break;
case 0xea:
printf("%-32s: %3d %d%% %d times\n", name, normalized, walker[5], le32dec(walker+6));
break;
default:
printf("%-32s: %3d %ju\n", name, normalized, (uintmax_t)raw);
break;
}
walker += 12;
}
}
NVME_LOGPAGE(intel_temp,
INTEL_LOG_TEMP_STATS, "intel", "Temperature Stats",
print_intel_temp_stats, sizeof(struct intel_log_temp_stats));
NVME_LOGPAGE(intel_rlat,
INTEL_LOG_READ_LAT_LOG, "intel", "Read Latencies",
print_intel_read_lat_log, DEFAULT_SIZE);
NVME_LOGPAGE(intel_wlat,
INTEL_LOG_WRITE_LAT_LOG, "intel", "Write Latencies",
print_intel_write_lat_log, DEFAULT_SIZE);
NVME_LOGPAGE(intel_smart,
INTEL_LOG_ADD_SMART, "intel", "Extra Health/SMART Data",
print_intel_add_smart, DEFAULT_SIZE);
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