nvme-cli/plugins/ocp/ocp-nvme.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (c) 2023 Meta Platforms, Inc.
 *
 * Authors: Arthur Shau <arthurshau@meta.com>,
 *          Wei Zhang <wzhang@meta.com>,
 *          Venkat Ramesh <venkatraghavan@meta.com>
 */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <inttypes.h>
#include <errno.h>
#include <limits.h>
#include <fcntl.h>
#include <unistd.h>
#include <time.h>

#include "common.h"
#include "nvme.h"
#include "libnvme.h"
#include "plugin.h"
#include "linux/types.h"
#include "util/types.h"
#include "nvme-print.h"

#include "ocp-smart-extended-log.h"
#include "ocp-clear-fw-update-history.h"
#include "ocp-fw-activation-history.h"

#define CREATE_CMD
#include "ocp-nvme.h"
#include "ocp-utils.h"

///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
/// Latency Monitor Log

#define C3_LATENCY_MON_LOG_BUF_LEN		0x200
#define C3_LATENCY_MON_OPCODE			0xC3
#define C3_LATENCY_MON_VERSION			0x0001
#define C3_GUID_LENGTH				16
#define NVME_FEAT_OCP_LATENCY_MONITOR		0xC5

#define C3_ACTIVE_BUCKET_TIMER_INCREMENT	5
#define C3_ACTIVE_THRESHOLD_INCREMENT		5
#define C3_MINIMUM_WINDOW_INCREMENT		100
#define C3_BUCKET_NUM				4

static __u8 lat_mon_guid[C3_GUID_LENGTH] = {
	0x92, 0x7a, 0xc0, 0x8c,
	0xd0, 0x84, 0x6c, 0x9c,
	0x70, 0x43, 0xe6, 0xd4,
	0x58, 0x5e, 0xd4, 0x85
};

#define READ		3
#define WRITE		2
#define TRIM		1
#define RESERVED	0

struct __packed ssd_latency_monitor_log {
	__u8	feature_status;			/* 0x00 */
	__u8	rsvd1;				/* 0x01 */
	__le16	active_bucket_timer;		/* 0x02 */
	__le16	active_bucket_timer_threshold;	/* 0x04 */
	__u8	active_threshold_a;		/* 0x06 */
	__u8	active_threshold_b;		/* 0x07 */
	__u8	active_threshold_c;		/* 0x08 */
	__u8	active_threshold_d;		/* 0x09 */
	__le16	active_latency_config;		/* 0x0A */
	__u8	active_latency_min_window;	/* 0x0C */
	__u8	rsvd2[0x13];			/* 0x0D */

	__le32	active_bucket_counter[4][4];	/* 0x20 - 0x5F */
	__le64	active_latency_timestamp[4][3];	/* 0x60 - 0xBF */
	__le16	active_measured_latency[4][3];	/* 0xC0 - 0xD7 */
	__le16	active_latency_stamp_units;	/* 0xD8 */
	__u8	rsvd3[0x16];			/* 0xDA */

	__le32	static_bucket_counter[4][4];	/* 0x0F0 - 0x12F */
	__le64	static_latency_timestamp[4][3];	/* 0x130 - 0x18F */
	__le16	static_measured_latency[4][3];	/* 0x190 - 0x1A7 */
	__le16	static_latency_stamp_units;	/* 0x1A8 */
	__u8	rsvd4[0x16];			/* 0x1AA */

	__le16	debug_log_trigger_enable;	/* 0x1C0 */
	__le16	debug_log_measured_latency;	/* 0x1C2 */
	__le64	debug_log_latency_stamp;	/* 0x1C4 */
	__le16	debug_log_ptr;			/* 0x1CC */
	__le16	debug_log_counter_trigger;	/* 0x1CE */
	__u8	debug_log_stamp_units;		/* 0x1D0 */
	__u8	rsvd5[0x1D];			/* 0x1D1 */

	__le16	log_page_version;		/* 0x1EE */
	__u8	log_page_guid[0x10];		/* 0x1F0 */
};

struct __packed feature_latency_monitor {
	__u16 active_bucket_timer_threshold;
	__u8  active_threshold_a;
	__u8  active_threshold_b;
	__u8  active_threshold_c;
	__u8  active_threshold_d;
	__u16 active_latency_config;
	__u8  active_latency_minimum_window;
	__u16 debug_log_trigger_enable;
	__u8  discard_debug_log;
	__u8  latency_monitor_feature_enable;
	__u8  reserved[4083];
};

static int ocp_print_C3_log_normal(struct nvme_dev *dev,
				   struct ssd_latency_monitor_log *log_data)
{
	char ts_buf[128];
	int i, j;
	int pos = 0;

	printf("-Latency Monitor/C3 Log Page Data-\n");
	printf("  Controller   :  %s\n", dev->name);
	printf("  Feature Status                     0x%x\n",
	       log_data->feature_status);
	printf("  Active Bucket Timer                %d min\n",
	       C3_ACTIVE_BUCKET_TIMER_INCREMENT *
	       le16_to_cpu(log_data->active_bucket_timer));
	printf("  Active Bucket Timer Threshold      %d min\n",
	       C3_ACTIVE_BUCKET_TIMER_INCREMENT *
	       le16_to_cpu(log_data->active_bucket_timer_threshold));
	printf("  Active Threshold A                 %d ms\n",
	       C3_ACTIVE_THRESHOLD_INCREMENT *
	       le16_to_cpu(log_data->active_threshold_a+1));
	printf("  Active Threshold B                 %d ms\n",
	       C3_ACTIVE_THRESHOLD_INCREMENT *
	       le16_to_cpu(log_data->active_threshold_b+1));
	printf("  Active Threshold C                 %d ms\n",
	       C3_ACTIVE_THRESHOLD_INCREMENT *
	       le16_to_cpu(log_data->active_threshold_c+1));
	printf("  Active Threshold D                 %d ms\n",
	       C3_ACTIVE_THRESHOLD_INCREMENT *
	       le16_to_cpu(log_data->active_threshold_d+1));
	printf("  Active Latency Minimum Window      %d ms\n",
	       C3_MINIMUM_WINDOW_INCREMENT *
	       le16_to_cpu(log_data->active_latency_min_window));
	printf("  Active Latency Stamp Units         %d\n",
	       le16_to_cpu(log_data->active_latency_stamp_units));
	printf("  Static Latency Stamp Units         %d\n",
	       le16_to_cpu(log_data->static_latency_stamp_units));
	printf("  Debug Log Trigger Enable           %d\n",
	       le16_to_cpu(log_data->debug_log_trigger_enable));
	printf("  Debug Log Measured Latency         %d\n",
	       le16_to_cpu(log_data->debug_log_measured_latency));
	if (le64_to_cpu(log_data->debug_log_latency_stamp) == -1) {
		printf("  Debug Log Latency Time Stamp       N/A\n");
	} else {
		convert_ts(le64_to_cpu(log_data->debug_log_latency_stamp), ts_buf);
		printf("  Debug Log Latency Time Stamp       %s\n", ts_buf);
	}
	printf("  Debug Log Pointer                  %d\n",
	       le16_to_cpu(log_data->debug_log_ptr));
	printf("  Debug Counter Trigger Source       %d\n",
	       le16_to_cpu(log_data->debug_log_counter_trigger));
	printf("  Debug Log Stamp Units              %d\n",
	       le16_to_cpu(log_data->debug_log_stamp_units));
	printf("  Log Page Version                   %d\n",
	       le16_to_cpu(log_data->log_page_version));

	char guid[(C3_GUID_LENGTH * 2) + 1];
	char *ptr = &guid[0];

	for (i = C3_GUID_LENGTH - 1; i >= 0; i--)
		ptr += sprintf(ptr, "%02X", log_data->log_page_guid[i]);

	printf("  Log Page GUID                      %s\n", guid);
	printf("\n");

	printf("                                                            Read                           Write                 Deallocate/Trim\n");
	for (i = 0; i < C3_BUCKET_NUM; i++) {
		printf("  Active Latency Mode: Bucket %d      %27d     %27d     %27d\n",
		       i,
		       log_data->active_latency_config & (1 << pos),
		       log_data->active_latency_config & (1 << pos),
		       log_data->active_latency_config & (1 << pos));
	}

	for (i = 0; i < C3_BUCKET_NUM; i++) {
		printf("  Active Bucket Counter: Bucket %d    %27d     %27d     %27d\n",
		       i,
		       le32_to_cpu(log_data->active_bucket_counter[i][READ]),
		       le32_to_cpu(log_data->active_bucket_counter[i][WRITE]),
		       le32_to_cpu(log_data->active_bucket_counter[i][TRIM]));
	}

	for (i = 0; i < C3_BUCKET_NUM; i++) {
		printf("  Active Latency Time Stamp: Bucket %d    ", i);
		for (j = 2; j >= 0; j--) {
			if (le64_to_cpu(log_data->active_latency_timestamp[i][j]) == -1) {
				printf("                    N/A         ");
			} else {
				convert_ts(le64_to_cpu(log_data->active_latency_timestamp[i][j]), ts_buf);
				printf("%s     ", ts_buf);
			}
		}
		printf("\n");
	}

	for (i = 0; i < C3_BUCKET_NUM; i++) {
		printf("  Active Measured Latency: Bucket %d  %27d ms  %27d ms  %27d ms\n",
		       i,
		       le16_to_cpu(log_data->active_measured_latency[i][READ-1]),
		       le16_to_cpu(log_data->active_measured_latency[i][WRITE-1]),
		       le16_to_cpu(log_data->active_measured_latency[i][TRIM-1]));
	}

	printf("\n");
	for (i = 0; i < C3_BUCKET_NUM; i++) {
		printf("  Static Bucket Counter: Bucket %d    %27d     %27d     %27d\n",
		       i,
		       le32_to_cpu(log_data->static_bucket_counter[i][READ]),
		       le32_to_cpu(log_data->static_bucket_counter[i][WRITE]),
		       le32_to_cpu(log_data->static_bucket_counter[i][TRIM]));
	}

	for (i = 0; i < C3_BUCKET_NUM; i++) {
		printf("  Static Latency Time Stamp: Bucket %d    ", i);
		for (j = 2; j >= 0; j--) {
			if (le64_to_cpu(log_data->static_latency_timestamp[i][j]) == -1) {
				printf("                    N/A         ");
			} else {
				convert_ts(le64_to_cpu(log_data->static_latency_timestamp[i][j]), ts_buf);
				printf("%s     ", ts_buf);
			}
		}
		printf("\n");
	}

	for (i = 0; i < C3_BUCKET_NUM; i++) {
		printf("  Static Measured Latency: Bucket %d  %27d ms  %27d ms  %27d ms\n",
		       i,
		       le16_to_cpu(log_data->static_measured_latency[i][READ-1]),
		       le16_to_cpu(log_data->static_measured_latency[i][WRITE-1]),
		       le16_to_cpu(log_data->static_measured_latency[i][TRIM-1]));
	}

	return 0;
}

static void ocp_print_C3_log_json(struct ssd_latency_monitor_log *log_data)
{
	struct json_object *root;
	char ts_buf[128];
	char buf[128];
	int i, j;
	int pos = 0;
	char *operation[3] = {"Trim", "Write", "Read"};

	root = json_create_object();

	json_object_add_value_uint(root, "Feature Status",
		log_data->feature_status);
	json_object_add_value_uint(root, "Active Bucket Timer",
		C3_ACTIVE_BUCKET_TIMER_INCREMENT *
		le16_to_cpu(log_data->active_bucket_timer));
	json_object_add_value_uint(root, "Active Bucket Timer Threshold",
		C3_ACTIVE_BUCKET_TIMER_INCREMENT *
		le16_to_cpu(log_data->active_bucket_timer_threshold));
	json_object_add_value_uint(root, "Active Threshold A",
		C3_ACTIVE_THRESHOLD_INCREMENT *
		le16_to_cpu(log_data->active_threshold_a + 1));
	json_object_add_value_uint(root, "Active Threshold B",
		C3_ACTIVE_THRESHOLD_INCREMENT *
		le16_to_cpu(log_data->active_threshold_b + 1));
	json_object_add_value_uint(root, "Active Threshold C",
		C3_ACTIVE_THRESHOLD_INCREMENT *
		le16_to_cpu(log_data->active_threshold_c + 1));
	json_object_add_value_uint(root, "Active Threshold D",
		C3_ACTIVE_THRESHOLD_INCREMENT *
		le16_to_cpu(log_data->active_threshold_d + 1));

	for (i = 0; i < C3_BUCKET_NUM; i++) {
		struct json_object *bucket;

		bucket = json_create_object();
		sprintf(buf, "Active Latency Mode: Bucket %d", i);
		for (j = 2; j >= 0; j--) {
			json_object_add_value_uint(bucket, operation[j],
						   log_data->active_latency_config & (1 << pos));
		}
		json_object_add_value_object(root, buf, bucket);
	}

	json_object_add_value_uint(root, "Active Latency Minimum Window",
		C3_MINIMUM_WINDOW_INCREMENT *
		le16_to_cpu(log_data->active_latency_min_window));

	for (i = 0; i < C3_BUCKET_NUM; i++) {
		struct json_object *bucket;

		bucket = json_create_object();
		sprintf(buf, "Active Bucket Counter: Bucket %d", i);
		for (j = 2; j >= 0; j--) {
			json_object_add_value_uint(bucket, operation[j],
				le32_to_cpu(log_data->active_bucket_counter[i][j+1]));
		}
		json_object_add_value_object(root, buf, bucket);
	}

	for (i = 0; i < C3_BUCKET_NUM; i++) {
		struct json_object *bucket;

		bucket = json_create_object();
		sprintf(buf, "Active Latency Time Stamp: Bucket %d", i);
		for (j = 2; j >= 0; j--) {
			if (le64_to_cpu(log_data->active_latency_timestamp[i][j]) == -1) {
				json_object_add_value_string(bucket, operation[j], "NA");
			} else {
				convert_ts(le64_to_cpu(log_data->active_latency_timestamp[i][j]), ts_buf);
				json_object_add_value_string(bucket, operation[j], ts_buf);
			}
		}
		json_object_add_value_object(root, buf, bucket);
	}

	for (i = 0; i < C3_BUCKET_NUM; i++) {
		struct json_object *bucket;

		bucket = json_create_object();
		sprintf(buf, "Active Measured Latency: Bucket %d", i);
		for (j = 2; j >= 0; j--) {
			json_object_add_value_uint(bucket, operation[j],
				le16_to_cpu(log_data->active_measured_latency[i][j]));
		}
		json_object_add_value_object(root, buf, bucket);
	}

	json_object_add_value_uint(root, "Active Latency Stamp Units",
		le16_to_cpu(log_data->active_latency_stamp_units));

	for (i = 0; i < C3_BUCKET_NUM; i++) {
		struct json_object *bucket;

		bucket = json_create_object();
		sprintf(buf, "Static Bucket Counter: Bucket %d", i);
		for (j = 2; j >= 0; j--) {
			json_object_add_value_uint(bucket, operation[j],
				le32_to_cpu(log_data->static_bucket_counter[i][j+1]));
		}
		json_object_add_value_object(root, buf, bucket);
	}

	for (i = 0; i < C3_BUCKET_NUM; i++) {
		struct json_object *bucket;

		bucket = json_create_object();
		sprintf(buf, "Static Latency Time Stamp: Bucket %d", i);
		for (j = 2; j >= 0; j--) {
			if (le64_to_cpu(log_data->static_latency_timestamp[i][j]) == -1) {
				json_object_add_value_string(bucket, operation[j], "NA");
			} else {
				convert_ts(le64_to_cpu(log_data->static_latency_timestamp[i][j]), ts_buf);
				json_object_add_value_string(bucket, operation[j], ts_buf);
			}
		}
		json_object_add_value_object(root, buf, bucket);
	}

	for (i = 0; i < C3_BUCKET_NUM; i++) {
		struct json_object *bucket;

		bucket = json_create_object();
		sprintf(buf, "Static Measured Latency: Bucket %d", i);
		for (j = 2; j >= 0; j--) {
			json_object_add_value_uint(bucket, operation[j],
				le16_to_cpu(log_data->static_measured_latency[i][j]));
		}
		json_object_add_value_object(root, buf, bucket);
	}

	json_object_add_value_uint(root, "Static Latency Stamp Units",
		le16_to_cpu(log_data->static_latency_stamp_units));
	json_object_add_value_uint(root, "Debug Log Trigger Enable",
		le16_to_cpu(log_data->debug_log_trigger_enable));
	json_object_add_value_uint(root, "Debug Log Measured Latency",
		le16_to_cpu(log_data->debug_log_measured_latency));
	if (le64_to_cpu(log_data->debug_log_latency_stamp) == -1) {
		json_object_add_value_string(root, "Debug Log Latency Time Stamp", "NA");
	} else {
		convert_ts(le64_to_cpu(log_data->debug_log_latency_stamp), ts_buf);
		json_object_add_value_string(root, "Debug Log Latency Time Stamp", ts_buf);
	}
	json_object_add_value_uint(root, "Debug Log Pointer",
		le16_to_cpu(log_data->debug_log_ptr));
	json_object_add_value_uint(root, "Debug Counter Trigger Source",
		le16_to_cpu(log_data->debug_log_counter_trigger));
	json_object_add_value_uint(root, "Debug Log Stamp Units",
		le16_to_cpu(log_data->debug_log_stamp_units));
	json_object_add_value_uint(root, "Log Page Version",
		le16_to_cpu(log_data->log_page_version));

	char guid[(C3_GUID_LENGTH * 2) + 1];
	char *ptr = &guid[0];

	for (i = C3_GUID_LENGTH - 1; i >= 0; i--)
		ptr += sprintf(ptr, "%02X", log_data->log_page_guid[i]);

	json_object_add_value_string(root, "Log Page GUID", guid);

	json_print_object(root, NULL);
	printf("\n");

	json_free_object(root);
}

static int get_c3_log_page(struct nvme_dev *dev, char *format)
{
	struct ssd_latency_monitor_log *log_data;
	int ret = 0;
	int fmt = -1;
	__u8 *data;
	int i;

	fmt = validate_output_format(format);
	if (fmt < 0) {
		fprintf(stderr, "ERROR : OCP : invalid output format\n");
		return fmt;
	}

	data = malloc(sizeof(__u8) * C3_LATENCY_MON_LOG_BUF_LEN);
	if (!data) {
		fprintf(stderr, "ERROR : OCP : malloc : %s\n", strerror(errno));
		return -1;
	}
	memset(data, 0, sizeof(__u8) * C3_LATENCY_MON_LOG_BUF_LEN);

	ret = nvme_get_log_simple(dev_fd(dev), C3_LATENCY_MON_OPCODE,
		C3_LATENCY_MON_LOG_BUF_LEN, data);

	if (strcmp(format, "json"))
		fprintf(stderr, "NVMe Status:%s(%x)\n", nvme_status_to_string(ret, false), ret);

	if (!ret) {
		log_data = (struct ssd_latency_monitor_log *)data;

		/* check log page version */
		if (log_data->log_page_version != C3_LATENCY_MON_VERSION) {
			fprintf(stderr,
				"ERROR : OCP : invalid latency monitor version\n");
			ret = -1;
			goto out;
		}

		/*
		 * check log page guid
		 * Verify GUID matches
		 */
		for (i = 0; i < 16; i++) {
			if (lat_mon_guid[i] != log_data->log_page_guid[i]) {
				int j;

				fprintf(stderr, "ERROR : OCP : Unknown GUID in C3 Log Page data\n");
				fprintf(stderr, "ERROR : OCP : Expected GUID: 0x");
				for (j = 0; j < 16; j++)
					fprintf(stderr, "%x", lat_mon_guid[j]);

				fprintf(stderr, "\nERROR : OCP : Actual GUID: 0x");
				for (j = 0; j < 16; j++)
					fprintf(stderr, "%x", log_data->log_page_guid[j]);
				fprintf(stderr, "\n");

				ret = -1;
				goto out;
			}
		}

		switch (fmt) {
		case NORMAL:
			ocp_print_C3_log_normal(dev, log_data);
			break;
		case JSON:
			ocp_print_C3_log_json(log_data);
			break;
		}
	} else {
		fprintf(stderr,
			"ERROR : OCP : Unable to read C3 data from buffer\n");
	}

out:
	free(data);
	return ret;
}

static int ocp_latency_monitor_log(int argc, char **argv,
				   struct command *command,
				   struct plugin *plugin)
{
	const char *desc = "Retrieve latency monitor log data.";
	struct nvme_dev *dev;
	int ret = 0;

	struct config {
		char *output_format;
	};

	struct config cfg = {
		.output_format = "normal",
	};

	OPT_ARGS(opts) = {
		OPT_FMT("output-format", 'o', &cfg.output_format,
			"output Format: normal|json"),
		OPT_END()
	};

	ret = parse_and_open(&dev, argc, argv, desc, opts);
	if (ret)
		return ret;

	ret = get_c3_log_page(dev, cfg.output_format);
	if (ret)
		fprintf(stderr,
			"ERROR : OCP : Failure reading the C3 Log Page, ret = %d\n",
			ret);

	dev_close(dev);
	return ret;
}

int ocp_set_latency_monitor_feature(int argc, char **argv, struct command *cmd, struct plugin *plugin)
{
	int err = -1;
	struct nvme_dev *dev;
	__u32 result;
	struct feature_latency_monitor buf = {0,};
	__u32  nsid = NVME_NSID_ALL;
	struct stat nvme_stat;
	struct nvme_id_ctrl ctrl;

	const char *desc = "Set Latency Monitor feature.";
	const char *active_bucket_timer_threshold = "This is the value that loads the Active Bucket Timer Threshold.";
	const char *active_threshold_a = "This is the value that loads into the Active Threshold A.";
	const char *active_threshold_b = "This is the value that loads into the Active Threshold B.";
	const char *active_threshold_c = "This is the value that loads into the Active Threshold C.";
	const char *active_threshold_d = "This is the value that loads into the Active Threshold D.";
	const char *active_latency_config = "This is the value that loads into the Active Latency Configuration.";
	const char *active_latency_minimum_window = "This is the value that loads into the Active Latency Minimum Window.";
	const char *debug_log_trigger_enable = "This is the value that loads into the Debug Log Trigger Enable.";
	const char *discard_debug_log = "Discard Debug Log.";
	const char *latency_monitor_feature_enable = "Latency Monitor Feature Enable.";

	struct config {
		__u16 active_bucket_timer_threshold;
		__u8 active_threshold_a;
		__u8 active_threshold_b;
		__u8 active_threshold_c;
		__u8 active_threshold_d;
		__u16 active_latency_config;
		__u8 active_latency_minimum_window;
		__u16 debug_log_trigger_enable;
		__u8 discard_debug_log;
		__u8 latency_monitor_feature_enable;
	};

	struct config cfg = {
		.active_bucket_timer_threshold = 0x7E0,
		.active_threshold_a = 0x5,
		.active_threshold_b = 0x13,
		.active_threshold_c = 0x1E,
		.active_threshold_d = 0x2E,
		.active_latency_config = 0xFFF,
		.active_latency_minimum_window = 0xA,
		.debug_log_trigger_enable = 0,
		.discard_debug_log = 0,
		.latency_monitor_feature_enable = 0x7,
	};

	OPT_ARGS(opts) = {
		OPT_UINT("active_bucket_timer_threshold", 't', &cfg.active_bucket_timer_threshold, active_bucket_timer_threshold),
		OPT_UINT("active_threshold_a", 'a', &cfg.active_threshold_a, active_threshold_a),
		OPT_UINT("active_threshold_b", 'b', &cfg.active_threshold_b, active_threshold_b),
		OPT_UINT("active_threshold_c", 'c', &cfg.active_threshold_c, active_threshold_c),
		OPT_UINT("active_threshold_d", 'd', &cfg.active_threshold_d, active_threshold_d),
		OPT_UINT("active_latency_config", 'f', &cfg.active_latency_config, active_latency_config),
		OPT_UINT("active_latency_minimum_window", 'w', &cfg.active_latency_minimum_window, active_latency_minimum_window),
		OPT_UINT("debug_log_trigger_enable", 'r', &cfg.debug_log_trigger_enable, debug_log_trigger_enable),
		OPT_UINT("discard_debug_log", 'l', &cfg.discard_debug_log, discard_debug_log),
		OPT_UINT("latency_monitor_feature_enable", 'e', &cfg.latency_monitor_feature_enable, latency_monitor_feature_enable),
		OPT_END()
	};

	err = parse_and_open(&dev, argc, argv, desc, opts);
	if (err)
		return err;

	err = fstat(dev_fd(dev), &nvme_stat);
	if (err < 0)
		return err;

	if (S_ISBLK(nvme_stat.st_mode)) {
		err = nvme_get_nsid(dev_fd(dev), &nsid);
		if (err < 0) {
			perror("invalid-namespace-id");
			return err;
		}
	}

	err = nvme_identify_ctrl(dev_fd(dev), &ctrl);
	if (err)
		return err;

	memset(&buf, 0, sizeof(struct feature_latency_monitor));

	buf.active_bucket_timer_threshold = cfg.active_bucket_timer_threshold;
	buf.active_threshold_a = cfg.active_threshold_a;
	buf.active_threshold_b = cfg.active_threshold_b;
	buf.active_threshold_c = cfg.active_threshold_c;
	buf.active_threshold_d = cfg.active_threshold_d;
	buf.active_latency_config = cfg.active_latency_config;
	buf.active_latency_minimum_window = cfg.active_latency_minimum_window;
	buf.debug_log_trigger_enable = cfg.debug_log_trigger_enable;
	buf.discard_debug_log = cfg.discard_debug_log;
	buf.latency_monitor_feature_enable = cfg.latency_monitor_feature_enable;

	struct nvme_set_features_args args = {
		.args_size = sizeof(args),
		.fd = dev_fd(dev),
		.fid = NVME_FEAT_OCP_LATENCY_MONITOR,
		.nsid = 0,
		.cdw12 = 0,
		.save = 1,
		.data_len = sizeof(struct feature_latency_monitor),
		.data = (void *)&buf,
		.timeout = NVME_DEFAULT_IOCTL_TIMEOUT,
		.result = &result,
	};

	err = nvme_set_features(&args);
	if (err < 0) {
		perror("set-feature");
	} else if (!err) {
		printf("NVME_FEAT_OCP_LATENCY_MONITOR: 0x%02x\n", NVME_FEAT_OCP_LATENCY_MONITOR);
		printf("active bucket timer threshold: 0x%x\n", buf.active_bucket_timer_threshold);
		printf("active threshold a: 0x%x\n", buf.active_threshold_a);
		printf("active threshold b: 0x%x\n", buf.active_threshold_b);
		printf("active threshold c: 0x%x\n", buf.active_threshold_c);
		printf("active threshold d: 0x%x\n", buf.active_threshold_d);
		printf("active latency config: 0x%x\n", buf.active_latency_config);
		printf("active latency minimum window: 0x%x\n", buf.active_latency_minimum_window);
		printf("debug log trigger enable: 0x%x\n", buf.debug_log_trigger_enable);
		printf("discard debug log: 0x%x\n", buf.discard_debug_log);
		printf("latency monitor feature enable: 0x%x\n", buf.latency_monitor_feature_enable);
	} else if (err > 0) {
		fprintf(stderr, "NVMe Status:%s(%x)\n", nvme_status_to_string(err, false), err);
	}

	return err;
}

///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
/// EOL/PLP Failure Mode

static const char *eol_plp_failure_mode_to_string(__u8 mode)
{
	switch (mode) {
	case 1:
		return "Read only mode (ROM)";
	case 2:
		return "Write through mode (WTM)";
	case 3:
		return "Normal mode";
	default:
		break;
	}

	return "Reserved";
}

static int eol_plp_failure_mode_get(struct nvme_dev *dev, const __u32 nsid,
				    const __u8 fid, __u8 sel)
{
	__u32 result;
	int err;

	struct nvme_get_features_args args = {
		.args_size	= sizeof(args),
		.fd		= dev_fd(dev),
		.fid		= fid,
		.nsid		= nsid,
		.sel		= sel,
		.cdw11		= 0,
		.uuidx		= 0,
		.data_len	= 0,
		.data		= NULL,
		.timeout	= NVME_DEFAULT_IOCTL_TIMEOUT,
		.result		= &result,
	};

	err = nvme_get_features(&args);
	if (!err) {
		nvme_show_result("End of Life Behavior (feature: %#0*x): %#0*x (%s: %s)",
				 fid ? 4 : 2, fid, result ? 10 : 8, result,
				 nvme_select_to_string(sel),
				 eol_plp_failure_mode_to_string(result));
		if (sel == NVME_GET_FEATURES_SEL_SUPPORTED)
			nvme_show_select_result(result);
	} else {
		nvme_show_error("Could not get feature: %#0*x.", fid ? 4 : 2, fid);
	}

	return err;
}

static int eol_plp_failure_mode_set(struct nvme_dev *dev, const __u32 nsid,
				    const __u8 fid, __u8 mode, bool save,
				    bool uuid)
{
	__u32 result;
	int err;
	int uuid_index = 0;

	if (uuid) {
		/* OCP 2.0 requires UUID index support */
		err = ocp_get_uuid_index(dev, &uuid_index);
		if (err || !uuid_index) {
			nvme_show_error("ERROR: No OCP UUID index found");
			return err;
		}
	}


	struct nvme_set_features_args args = {
		.args_size = sizeof(args),
		.fd = dev_fd(dev),
		.fid = fid,
		.nsid = nsid,
		.cdw11 = mode << 30,
		.cdw12 = 0,
		.save = save,
		.uuidx = uuid_index,
		.cdw15 = 0,
		.data_len = 0,
		.data = NULL,
		.timeout = NVME_DEFAULT_IOCTL_TIMEOUT,
		.result = &result,
	};

	err = nvme_set_features(&args);
	if (err > 0) {
		nvme_show_status(err);
	} else if (err < 0) {
		nvme_show_perror("Define EOL/PLP failure mode");
		fprintf(stderr, "Command failed while parsing.\n");
	} else {
		nvme_show_result("Successfully set mode (feature: %#0*x): %#0*x (%s: %s).",
				 fid ? 4 : 2, fid, mode ? 10 : 8, mode,
				 save ? "Save" : "Not save",
				 eol_plp_failure_mode_to_string(mode));
	}

	return err;
}

static int eol_plp_failure_mode(int argc, char **argv, struct command *cmd,
				struct plugin *plugin)
{
	const char *desc = "Define EOL or PLP circuitry failure mode.\n"
			   "No argument prints current mode.";
	const char *mode = "[0-3]: default/rom/wtm/normal";
	const char *save = "Specifies that the controller shall save the attribute";
	const char *sel = "[0-3,8]: current/default/saved/supported/changed";
	const __u32 nsid = 0;
	const __u8 fid = 0xc2;
	struct nvme_dev *dev;
	int err;

	struct config {
		__u8 mode;
		bool save;
		__u8 sel;
	};

	struct config cfg = {
		.mode = 0,
		.save = false,
		.sel = 0,
	};

	OPT_ARGS(opts) = {
		OPT_BYTE("mode", 'm', &cfg.mode, mode),
		OPT_FLAG("save", 's', &cfg.save, save),
		OPT_BYTE("sel", 'S', &cfg.sel, sel),
		OPT_FLAG("no-uuid", 'n', NULL,
			 "Skip UUID index search (UUID index not required for OCP 1.0)"),
		OPT_END()
	};

	err = parse_and_open(&dev, argc, argv, desc, opts);
	if (err)
		return err;

	if (argconfig_parse_seen(opts, "mode"))
		err = eol_plp_failure_mode_set(dev, nsid, fid, cfg.mode,
					       cfg.save,
					       !argconfig_parse_seen(opts, "no-uuid"));
	else
		err = eol_plp_failure_mode_get(dev, nsid, fid, cfg.sel);

	dev_close(dev);

	return err;
}

///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
/// Telemetry Log

#define TELEMETRY_HEADER_SIZE 512
#define TELEMETRY_BYTE_PER_BLOCK 512
#define TELEMETRY_TRANSFER_SIZE 1024
#define FILE_NAME_SIZE 2048

enum TELEMETRY_TYPE {
	TELEMETRY_TYPE_NONE       = 0,
	TELEMETRY_TYPE_HOST       = 7,
	TELEMETRY_TYPE_CONTROLLER = 8,
	TELEMETRY_TYPE_HOST_0     = 9,
	TELEMETRY_TYPE_HOST_1     = 10,
};

struct telemetry_initiated_log {
	__u8  LogIdentifier;
	__u8  Reserved1[4];
	__u8  IEEE[3];
	__le16 DataArea1LastBlock;
	__le16 DataArea2LastBlock;
	__le16 DataArea3LastBlock;
	__u8  Reserved2[368];
	__u8  DataAvailable;
	__u8  DataGenerationNumber;
	__u8  ReasonIdentifier[128];
};

static void get_serial_number(struct nvme_id_ctrl *ctrl, char *sn)
{
	int i;
	/* Remove trailing spaces from the name */
	for (i = 0; i < sizeof(ctrl->sn); i++) {
		if (ctrl->sn[i] == ' ')
			break;
		sn[i] = ctrl->sn[i];
	}
}

static int get_telemetry_header(struct nvme_dev *dev, __u32 ns, __u8 tele_type,
				__u32 data_len, void *data, __u8 nLSP, __u8 nRAE)
{
	struct nvme_passthru_cmd cmd = {
		.opcode = nvme_admin_get_log_page,
		.nsid = ns,
		.addr = (__u64)(uintptr_t) data,
		.data_len = data_len,
	};

	__u32 numd = (data_len >> 2) - 1;
	__u16 numdu = numd >> 16;
	__u16 numdl = numd & 0xffff;

	cmd.cdw10 = tele_type | (nLSP & 0x0F) << 8 | (nRAE & 0x01) << 15 | (numdl & 0xFFFF) << 16;
	cmd.cdw11 = numdu;
	cmd.cdw12 = 0;
	cmd.cdw13 = 0;
	cmd.cdw14 = 0;

	return nvme_submit_admin_passthru(dev_fd(dev), &cmd, NULL);
}

static void print_telemetry_header(struct telemetry_initiated_log *logheader,
		int tele_type)
{
	if (logheader) {
		unsigned int i = 0, j = 0;

		if (tele_type == TELEMETRY_TYPE_HOST)
			printf("============ Telemetry Host Header ============\n");
		else
			printf("========= Telemetry Controller Header =========\n");

		printf("Log Identifier         : 0x%02X\n", logheader->LogIdentifier);
		printf("IEEE                   : 0x%02X%02X%02X\n",
			logheader->IEEE[0], logheader->IEEE[1], logheader->IEEE[2]);
		printf("Data Area 1 Last Block : 0x%04X\n",
			le16_to_cpu(logheader->DataArea1LastBlock));
		printf("Data Area 2 Last Block : 0x%04X\n",
			le16_to_cpu(logheader->DataArea2LastBlock));
		printf("Data Area 3 Last Block : 0x%04X\n",
			le16_to_cpu(logheader->DataArea3LastBlock));
		printf("Data Available         : 0x%02X\n",	logheader->DataAvailable);
		printf("Data Generation Number : 0x%02X\n",	logheader->DataGenerationNumber);
		printf("Reason Identifier      :\n");

		for (i = 0; i < 8; i++) {
			for (j = 0; j < 16; j++)
				printf("%02X ",	logheader->ReasonIdentifier[127 - ((i * 16) + j)]);
			printf("\n");
		}
		printf("===============================================\n\n");
	}
}

static int extract_dump_get_log(struct nvme_dev *dev, char *featurename, char *filename, char *sn,
				int dumpsize, int transfersize, __u32 nsid, __u8 log_id,
				__u8 lsp, __u64 offset, bool rae)
{
	int i = 0, err = 0;

	char *data = calloc(transfersize, sizeof(char));
	char filepath[FILE_NAME_SIZE] = {0,};
	int output = 0;
	int total_loop_cnt = dumpsize / transfersize;
	int last_xfer_size = dumpsize % transfersize;

	if (last_xfer_size)
		total_loop_cnt++;
	else
		last_xfer_size = transfersize;

	if (filename == 0)
		snprintf(filepath, FILE_NAME_SIZE, "%s_%s.bin", featurename, sn);
	else
		snprintf(filepath, FILE_NAME_SIZE, "%s%s_%s.bin", filename, featurename, sn);

	for (i = 0; i < total_loop_cnt; i++) {
		memset(data, 0, transfersize);

		struct nvme_get_log_args args = {
			.lpo = offset,
			.result = NULL,
			.log = (void *)data,
			.args_size = sizeof(args),
			.fd = dev_fd(dev),
			.lid = log_id,
			.len = transfersize,
			.nsid = nsid,
			.lsp = lsp,
			.uuidx = 0,
			.rae = rae,
			.timeout = NVME_DEFAULT_IOCTL_TIMEOUT,
			.csi = NVME_CSI_NVM,
			.ot = false,
		};

		err = nvme_get_log(&args);
		if (err) {
			if (i > 0)
				goto close_output;
			else
				goto end;
		}

		if (i != total_loop_cnt - 1) {
			if (!i) {
				output = open(filepath, O_WRONLY | O_CREAT | O_TRUNC, 0666);
				if (output < 0) {
					err = -13;
					goto end;
				}
			}
			if (write(output, data, transfersize) < 0) {
				err = -10;
				goto close_output;
			}
		} else {
			if (write(output, data, last_xfer_size) < 0) {
				err = -10;
				goto close_output;
			}
		}
		offset += transfersize;
		printf("%d%%\r", (i + 1) * 100 / total_loop_cnt);
	}
	printf("100%%\nThe log file was saved at \"%s\"\n", filepath);

close_output:
	close(output);

end:
	free(data);
	return err;
}

static int get_telemetry_dump(struct nvme_dev *dev, char *filename, char *sn,
			      enum TELEMETRY_TYPE tele_type, int data_area, bool header_print)
{
	__u32 err = 0, nsid = 0;
	__u8 lsp = 0, rae = 0;
	char data[TELEMETRY_TRANSFER_SIZE] = { 0 };
	char *featurename = 0;
	struct telemetry_initiated_log *logheader = (struct telemetry_initiated_log *)data;
	__u64 offset = 0, size = 0;
	char dumpname[FILE_NAME_SIZE] = { 0 };

	if (tele_type == TELEMETRY_TYPE_HOST_0) {
		featurename = "Host(0)";
		lsp = 0;
		rae = 0;
		tele_type = TELEMETRY_TYPE_HOST;
	} else if (tele_type == TELEMETRY_TYPE_HOST_1) {
		featurename = "Host(1)";
		lsp = 1;
		rae = 0;
		tele_type = TELEMETRY_TYPE_HOST;
	} else {
		featurename = "Controller";
		lsp = 0;
		rae = 1;
	}

	err = get_telemetry_header(dev, nsid, tele_type, TELEMETRY_HEADER_SIZE,
				(void *)data, lsp, rae);
	if (err)
		return err;

	if (header_print)
		print_telemetry_header(logheader, tele_type);

	switch (data_area) {
	case 1:
		offset  = TELEMETRY_HEADER_SIZE;
		size    = le16_to_cpu(logheader->DataArea1LastBlock);
		break;
	case 2:
		offset  = TELEMETRY_HEADER_SIZE
				+ (le16_to_cpu(logheader->DataArea1LastBlock) * TELEMETRY_BYTE_PER_BLOCK);
		size    = le16_to_cpu(logheader->DataArea2LastBlock)
				- le16_to_cpu(logheader->DataArea1LastBlock);
		break;
	case 3:
		offset  = TELEMETRY_HEADER_SIZE
				+ (le16_to_cpu(logheader->DataArea2LastBlock) * TELEMETRY_BYTE_PER_BLOCK);
		size    = le16_to_cpu(logheader->DataArea3LastBlock)
				- le16_to_cpu(logheader->DataArea2LastBlock);
		break;
	default:
		break;
	}

	if (!size) {
		printf("Telemetry %s Area %d is empty.\n", featurename, data_area);
		return err;
	}

	snprintf(dumpname, FILE_NAME_SIZE,
					"Telemetry_%s_Area_%d", featurename, data_area);
	err = extract_dump_get_log(dev, dumpname, filename, sn, size * TELEMETRY_BYTE_PER_BLOCK,
			TELEMETRY_TRANSFER_SIZE, nsid, tele_type,
			0, offset, rae);

	return err;
}

static int ocp_telemetry_log(int argc, char **argv, struct command *cmd,
			      struct plugin *plugin)
{
	struct nvme_dev *dev;
	int err = 0;
	const char *desc = "Retrieve and save telemetry log.";
	const char *type = "Telemetry Type; 'host[Create bit]' or 'controller'";
	const char *area = "Telemetry Data Area; 1 or 3";
	const char *file = "Output file name with path;\n"
			"e.g. '-o ./path/name'\n'-o ./path1/path2/';\n"
			"If requested path does not exist, the directory will be newly created.";

	__u32  nsid = NVME_NSID_ALL;
	struct stat nvme_stat;
	char sn[21] = {0,};
	struct nvme_id_ctrl ctrl;
	bool is_support_telemetry_controller;

	int tele_type = 0;
	int tele_area = 0;

	struct config {
		char *type;
		int area;
		char *file;
	};

	struct config cfg = {
		.type = NULL,
		.area = 0,
		.file = NULL,
	};

	OPT_ARGS(opts) = {
		OPT_STR("telemetry_type", 't', &cfg.type, type),
		OPT_INT("telemetry_data_area", 'a', &cfg.area, area),
		OPT_FILE("output-file", 'o', &cfg.file, file),
		OPT_END()
	};

	err = parse_and_open(&dev, argc, argv, desc, opts);
	if (err)
		return err;

	err = fstat(dev_fd(dev), &nvme_stat);
	if (err < 0)
		return err;

	if (S_ISBLK(nvme_stat.st_mode)) {
		err = nvme_get_nsid(dev_fd(dev), &nsid);
		if (err < 0)
			return err;
	}

	err = nvme_identify_ctrl(dev_fd(dev), &ctrl);
	if (err)
		return err;

	get_serial_number(&ctrl, sn);

	is_support_telemetry_controller = ((ctrl.lpa & 0x8) >> 3);

	if (!cfg.type && !cfg.area) {
		tele_type = TELEMETRY_TYPE_NONE;
		tele_area = 0;
	} else if (cfg.type && cfg.area) {
		if (!strcmp(cfg.type, "host0"))
			tele_type = TELEMETRY_TYPE_HOST_0;
		else if (!strcmp(cfg.type, "host1"))
			tele_type = TELEMETRY_TYPE_HOST_1;
		else if	(!strcmp(cfg.type, "controller"))
			tele_type = TELEMETRY_TYPE_CONTROLLER;

		tele_area = cfg.area;

		if ((tele_area != 1 && tele_area != 3) ||
			(tele_type == TELEMETRY_TYPE_CONTROLLER && tele_area != 3)) {
			printf("\nUnsupported parameters entered.\n");
			printf("Possible combinations; {'host0',1}, {'host0',3}, {'host1',1}, {'host1',3}, {'controller',3}\n");
			return err;
		}
	} else {
		printf("\nShould provide these all; 'telemetry_type' and 'telemetry_data_area'\n");
		return err;
	}

	if (tele_type == TELEMETRY_TYPE_NONE) {
		printf("\n-------------------------------------------------------------\n");
		/* Host 0 (lsp == 0) must be executed before Host 1 (lsp == 1). */
		printf("\nExtracting Telemetry Host 0 Dump (Data Area 1)...\n");

		err = get_telemetry_dump(dev, cfg.file, sn,
				TELEMETRY_TYPE_HOST_0, 1, true);
		if (err)
			fprintf(stderr, "NVMe Status: %s(%x)\n", nvme_status_to_string(err, false), err);

		printf("\n-------------------------------------------------------------\n");

		printf("\nExtracting Telemetry Host 0 Dump (Data Area 3)...\n");

		err = get_telemetry_dump(dev, cfg.file, sn,
				TELEMETRY_TYPE_HOST_0, 3, false);
		if (err)
			fprintf(stderr, "NVMe Status: %s(%x)\n", nvme_status_to_string(err, false), err);

		printf("\n-------------------------------------------------------------\n");

		printf("\nExtracting Telemetry Host 1 Dump (Data Area 1)...\n");

		err = get_telemetry_dump(dev, cfg.file, sn,
				TELEMETRY_TYPE_HOST_1, 1, true);
		if (err)
			fprintf(stderr, "NVMe Status: %s(%x)\n", nvme_status_to_string(err, false), err);

		printf("\n-------------------------------------------------------------\n");

		printf("\nExtracting Telemetry Host 1 Dump (Data Area 3)...\n");

		err = get_telemetry_dump(dev, cfg.file, sn,
				TELEMETRY_TYPE_HOST_1, 3, false);
		if (err)
			fprintf(stderr, "NVMe Status: %s(%x)\n", nvme_status_to_string(err, false), err);

		printf("\n-------------------------------------------------------------\n");

		printf("\nExtracting Telemetry Controller Dump (Data Area 3)...\n");

		if (is_support_telemetry_controller == true) {
			err = get_telemetry_dump(dev, cfg.file, sn,
					TELEMETRY_TYPE_CONTROLLER, 3, true);
			if (err)
				fprintf(stderr, "NVMe Status: %s(%x)\n", nvme_status_to_string(err, false), err);
		}

		printf("\n-------------------------------------------------------------\n");
	} else if (tele_type == TELEMETRY_TYPE_CONTROLLER) {
		printf("Extracting Telemetry Controller Dump (Data Area %d)...\n", tele_area);

		if (is_support_telemetry_controller == true) {
			err = get_telemetry_dump(dev, cfg.file, sn, tele_type, tele_area, true);
			if (err)
				fprintf(stderr, "NVMe Status: %s(%x)\n", nvme_status_to_string(err, false), err);
		}
	} else {
		printf("Extracting Telemetry Host(%d) Dump (Data Area %d)...\n",
				(tele_type == TELEMETRY_TYPE_HOST_0) ? 0 : 1, tele_area);

		err = get_telemetry_dump(dev, cfg.file, sn, tele_type, tele_area, true);
		if (err)
			fprintf(stderr, "NVMe Status: %s(%x)\n", nvme_status_to_string(err, false), err);
	}

	printf("telemetry-log done.\n");

return err;
}

///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
/// Unsupported Requirement Log Page (LID : C5h)

/* C5 Unsupported Requirement Log Page */
#define C5_GUID_LENGTH                     16
#define C5_UNSUPPORTED_REQS_LEN            4096
#define C5_UNSUPPORTED_REQS_OPCODE         0xC5
#define C5_UNSUPPORTED_REQS_LOG_VERSION    0x1
#define C5_NUM_UNSUPPORTED_REQ_ENTRIES     253

static __u8 unsupported_req_guid[C5_GUID_LENGTH] = {
	0x2F, 0x72, 0x9C, 0x0E,
	0x99, 0x23, 0x2C, 0xBB,
	0x63, 0x48, 0x32, 0xD0,
	0xB7, 0x98, 0xBB, 0xC7
};

/*
 * struct unsupported_requirement_log - unsupported requirement list
 * @unsupported_count:        Number of Unsupported Requirement IDs
 * @rsvd1:                    Reserved
 * @unsupported_req_list:     Unsupported Requirements lists upto 253.
 * @rsvd2:                    Reserved
 * @log_page_version:         indicates the version of the mapping this log page uses.
 *                            Shall be set to 0001h
 * @log_page_guid:            Shall be set to C7BB98B7D0324863BB2C23990E9C722Fh.
 */
struct __packed unsupported_requirement_log {
	__le16  unsupported_count;
	__u8    rsvd1[14];
	__u8    unsupported_req_list[C5_NUM_UNSUPPORTED_REQ_ENTRIES][16];
	__u8    rsvd2[14];
	__le16  log_page_version;
	__u8    log_page_guid[C5_GUID_LENGTH];
};

/* Function declaration for unsupported requirement log page (LID:C5h) */
static int ocp_unsupported_requirements_log(int argc, char **argv, struct command *cmd,
					    struct plugin *plugin);

static int ocp_print_C5_log_normal(struct nvme_dev *dev,
				   struct unsupported_requirement_log *log_data)
{
	int j;

	printf("Unsupported Requirement-C5 Log Page Data-\n");

	printf("  Number Unsupported Req IDs		: 0x%x\n", le16_to_cpu(log_data->unsupported_count));

	for (j = 0; j < le16_to_cpu(log_data->unsupported_count); j++)
		printf("  Unsupported Requirement List %d	: %s\n", j, log_data->unsupported_req_list[j]);

	printf("  Log Page Version			: 0x%x\n", le16_to_cpu(log_data->log_page_version));
	printf("  Log page GUID				: 0x");
	for (j = C5_GUID_LENGTH - 1; j >= 0; j--)
		printf("%x", log_data->log_page_guid[j]);
	printf("\n");

	return 0;
}

static void ocp_print_C5_log_json(struct unsupported_requirement_log *log_data)
{
	int j;
	struct json_object *root;
	char unsup_req_list_str[40];
	char guid_buf[C5_GUID_LENGTH];
	char *guid = guid_buf;

	root = json_create_object();

	json_object_add_value_int(root, "Number Unsupported Req IDs", le16_to_cpu(log_data->unsupported_count));

	memset((void *)unsup_req_list_str, 0, 40);
	for (j = 0; j < le16_to_cpu(log_data->unsupported_count); j++) {
		sprintf((char *)unsup_req_list_str, "Unsupported Requirement List %d", j);
		json_object_add_value_string(root, unsup_req_list_str, (char *)log_data->unsupported_req_list[j]);
	}

	json_object_add_value_int(root, "Log Page Version", le16_to_cpu(log_data->log_page_version));

	memset((void *)guid, 0, C5_GUID_LENGTH);
	for (j = C5_GUID_LENGTH - 1; j >= 0; j--)
		guid += sprintf(guid, "%02x", log_data->log_page_guid[j]);
	json_object_add_value_string(root, "Log page GUID", guid_buf);

	json_print_object(root, NULL);
	printf("\n");

	json_free_object(root);
}

static void ocp_print_c5_log_binary(struct unsupported_requirement_log *log_data)
{
	return d_raw((unsigned char *)log_data, sizeof(*log_data));
}

static int get_c5_log_page(struct nvme_dev *dev, char *format)
{
	int ret = 0;
	int fmt = -1;
	__u8 *data;
	int i;
	struct unsupported_requirement_log *log_data;
	int j;

	fmt = validate_output_format(format);
	if (fmt < 0) {
		fprintf(stderr, "ERROR : OCP : invalid output format\n");
		return fmt;
	}

	data = (__u8 *)malloc(sizeof(__u8) * C5_UNSUPPORTED_REQS_LEN);
	if (!data) {
		fprintf(stderr, "ERROR : OCP : malloc : %s\n", strerror(errno));
		return -1;
	}
	memset(data, 0, sizeof(__u8) * C5_UNSUPPORTED_REQS_LEN);

	ret = nvme_get_log_simple(dev_fd(dev), C5_UNSUPPORTED_REQS_OPCODE,
				  C5_UNSUPPORTED_REQS_LEN, data);
	if (!ret) {
		log_data = (struct unsupported_requirement_log *)data;

		/* check log page version */
		if (log_data->log_page_version != C5_UNSUPPORTED_REQS_LOG_VERSION) {
			fprintf(stderr, "ERROR : OCP : invalid unsupported requirement version\n");
			ret = -1;
			goto out;
		}

		/*
		 * check log page guid
		 * Verify GUID matches
		 */
		for (i = 0; i < 16; i++) {
			if (unsupported_req_guid[i] != log_data->log_page_guid[i]) {
				fprintf(stderr, "ERROR : OCP : Unknown GUID in C5 Log Page data\n");
				fprintf(stderr, "ERROR : OCP : Expected GUID: 0x");
				for (j = 0; j < 16; j++)
					fprintf(stderr, "%x", unsupported_req_guid[j]);
				fprintf(stderr, "\nERROR : OCP : Actual GUID: 0x");
				for (j = 0; j < 16; j++)
					fprintf(stderr, "%x", log_data->log_page_guid[j]);
				fprintf(stderr, "\n");

				ret = -1;
				goto out;
			}
		}

		switch (fmt) {
		case NORMAL:
			ocp_print_C5_log_normal(dev, log_data);
			break;
		case JSON:
			ocp_print_C5_log_json(log_data);
			break;
		case BINARY:
			ocp_print_c5_log_binary(log_data);
			break;
		}
	} else {
		fprintf(stderr, "ERROR : OCP : Unable to read C3 data from buffer\n");
	}

out:
	free(data);
	return ret;
}


static int ocp_unsupported_requirements_log(int argc, char **argv, struct command *cmd,
					    struct plugin *plugin)
{
	const char *desc = "Retrieve unsupported requirements log data.";
	struct nvme_dev *dev;
	int ret = 0;

	struct config {
		char *output_format;
	};

	struct config cfg = {
		.output_format = "normal",
	};

	OPT_ARGS(opts) = {
		OPT_FMT("output-format", 'o', &cfg.output_format, "output Format: normal|json"),
		OPT_END()
	};

	ret = parse_and_open(&dev, argc, argv, desc, opts);
	if (ret)
		return ret;

	ret = get_c5_log_page(dev, cfg.output_format);
	if (ret)
		fprintf(stderr, "ERROR : OCP : Failure reading the C5 Log Page, ret = %d\n", ret);

	dev_close(dev);
	return ret;
}

///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
/// Error Recovery Log Page(0xC1)

#define C1_ERROR_RECOVERY_LOG_BUF_LEN       0x200
#define C1_ERROR_RECOVERY_OPCODE            0xC1
#define C1_ERROR_RECOVERY_VERSION           0x0002
#define C1_GUID_LENGTH                      16
static __u8 error_recovery_guid[C1_GUID_LENGTH] = {
	0x44, 0xd9, 0x31, 0x21,
	0xfe, 0x30, 0x34, 0xae,
	0xab, 0x4d, 0xfd, 0x3d,
	0xba, 0x83, 0x19, 0x5a
};

/**
 * struct ocp_error_recovery_log_page -	Error Recovery Log Page
 * @panic_reset_wait_time:		Panic Reset Wait Time
 * @panic_reset_action:			Panic Reset Action
 * @device_recover_action_1:		Device Recovery Action 1
 * @panic_id:				Panic ID
 * @device_capabilities:		Device Capabilities
 * @vendor_specific_recovery_opcode:	Vendor Specific Recovery Opcode
 * @reserved:				Reserved
 * @vendor_specific_command_cdw12:	Vendor Specific Command CDW12
 * @vendor_specific_command_cdw13:	Vendor Specific Command CDW13
 * @vendor_specific_command_timeout:	Vendor Specific Command Timeout
 * @device_recover_action_2:		Device Recovery Action 2
 * @device_recover_action_2_timeout:	Device Recovery Action 2 Timeout
 * @reserved2:				Reserved
 * @log_page_version:			Log Page Version
 * @log_page_guid:			Log Page GUID
 */
struct __packed ocp_error_recovery_log_page {
	__le16  panic_reset_wait_time;                   /* 2 bytes      - 0x00 - 0x01 */
	__u8    panic_reset_action;                      /* 1 byte       - 0x02 */
	__u8    device_recover_action_1;                 /* 1 byte       - 0x03 */
	__le64  panic_id;                                /* 8 bytes      - 0x04 - 0x0B */
	__le32  device_capabilities;                     /* 4 bytes      - 0x0C - 0x0F */
	__u8    vendor_specific_recovery_opcode;         /* 1 byte       - 0x10 */
	__u8    reserved[0x3];                           /* 3 bytes      - 0x11 - 0x13 */
	__le32  vendor_specific_command_cdw12;           /* 4 bytes      - 0x14 - 0x17 */
	__le32  vendor_specific_command_cdw13;           /* 4 bytes      - 0x18 - 0x1B */
	__u8    vendor_specific_command_timeout;         /* 1 byte       - 0x1C */
	__u8    device_recover_action_2;                 /* 1 byte       - 0x1D */
	__u8    device_recover_action_2_timeout;         /* 1 byte       - 0x1E */
	__u8    reserved2[0x1cf];                        /* 463 bytes    - 0x1F - 0x1ED */
	__le16  log_page_version;                        /* 2 bytes      - 0x1EE - 0x1EF */
	__u8    log_page_guid[0x10];                     /* 16 bytes     - 0x1F0 - 0x1FF */
};

static void ocp_print_c1_log_normal(struct ocp_error_recovery_log_page *log_data);
static void ocp_print_c1_log_json(struct ocp_error_recovery_log_page *log_data);
static void ocp_print_c1_log_binary(struct ocp_error_recovery_log_page *log_data);
static int get_c1_log_page(struct nvme_dev *dev, char *format);
static int ocp_error_recovery_log(int argc, char **argv, struct command *cmd, struct plugin *plugin);

static void ocp_print_c1_log_normal(struct ocp_error_recovery_log_page *log_data)
{
	int i;

	printf("  Error Recovery/C1 Log Page Data\n");
	printf("  Panic Reset Wait Time             : 0x%x\n", le16_to_cpu(log_data->panic_reset_wait_time));
	printf("  Panic Reset Action                : 0x%x\n", log_data->panic_reset_action);
	printf("  Device Recovery Action 1          : 0x%x\n", log_data->device_recover_action_1);
	printf("  Panic ID                          : 0x%x\n", le32_to_cpu(log_data->panic_id));
	printf("  Device Capabilities               : 0x%x\n", le32_to_cpu(log_data->device_capabilities));
	printf("  Vendor Specific Recovery Opcode   : 0x%x\n", log_data->vendor_specific_recovery_opcode);
	printf("  Vendor Specific Command CDW12     : 0x%x\n", le32_to_cpu(log_data->vendor_specific_command_cdw12));
	printf("  Vendor Specific Command CDW13     : 0x%x\n", le32_to_cpu(log_data->vendor_specific_command_cdw13));
	printf("  Vendor Specific Command Timeout   : 0x%x\n", log_data->vendor_specific_command_timeout);
	printf("  Device Recovery Action 2          : 0x%x\n", log_data->device_recover_action_2);
	printf("  Device Recovery Action 2 Timeout  : 0x%x\n", log_data->device_recover_action_2_timeout);
	printf("  Log Page Version                  : 0x%x\n", le16_to_cpu(log_data->log_page_version));
	printf("  Log page GUID			    : 0x");
	for (i = C1_GUID_LENGTH - 1; i >= 0; i--)
		printf("%x", log_data->log_page_guid[i]);
	printf("\n");
}

static void ocp_print_c1_log_json(struct ocp_error_recovery_log_page *log_data)
{
	struct json_object *root;

	root = json_create_object();
	char guid[64];

	json_object_add_value_int(root, "Panic Reset Wait Time", le16_to_cpu(log_data->panic_reset_wait_time));
	json_object_add_value_int(root, "Panic Reset Action", log_data->panic_reset_action);
	json_object_add_value_int(root, "Device Recovery Action 1", log_data->device_recover_action_1);
	json_object_add_value_int(root, "Panic ID", le32_to_cpu(log_data->panic_id));
	json_object_add_value_int(root, "Device Capabilities", le32_to_cpu(log_data->device_capabilities));
	json_object_add_value_int(root, "Vendor Specific Recovery Opcode", log_data->vendor_specific_recovery_opcode);
	json_object_add_value_int(root, "Vendor Specific Command CDW12", le32_to_cpu(log_data->vendor_specific_command_cdw12));
	json_object_add_value_int(root, "Vendor Specific Command CDW13", le32_to_cpu(log_data->vendor_specific_command_cdw13));
	json_object_add_value_int(root, "Vendor Specific Command Timeout", log_data->vendor_specific_command_timeout);
	json_object_add_value_int(root, "Device Recovery Action 2", log_data->device_recover_action_2);
	json_object_add_value_int(root, "Device Recovery Action 2 Timeout", log_data->device_recover_action_2_timeout);
	json_object_add_value_int(root, "Log Page Version", le16_to_cpu(log_data->log_page_version));

	memset((void *)guid, 0, 64);
	sprintf((char *)guid, "0x%"PRIx64"%"PRIx64"", (uint64_t)le64_to_cpu(*(uint64_t *)&log_data->log_page_guid[8]),
		(uint64_t)le64_to_cpu(*(uint64_t *)&log_data->log_page_guid[0]));
	json_object_add_value_string(root, "Log page GUID", guid);

	json_print_object(root, NULL);
	printf("\n");
	json_free_object(root);
}

static void ocp_print_c1_log_binary(struct ocp_error_recovery_log_page *log_data)
{
	return d_raw((unsigned char *)log_data, sizeof(*log_data));
}

static int get_c1_log_page(struct nvme_dev *dev, char *format)
{
	int ret = 0;
	int fmt = -1;
	__u8 *data;
	int i, j;
	struct ocp_error_recovery_log_page *log_data;

	fmt = validate_output_format(format);
	if (fmt < 0) {
		fprintf(stderr, "ERROR : OCP : invalid output format\n");
		return fmt;
	}

	data = (__u8 *)malloc(sizeof(__u8) * C1_ERROR_RECOVERY_LOG_BUF_LEN);
	if (!data) {
		fprintf(stderr, "ERROR : OCP : malloc : %s\n", strerror(errno));
		return -1;
	}
	memset(data, 0, sizeof(__u8) * C1_ERROR_RECOVERY_LOG_BUF_LEN);

	ret = nvme_get_log_simple(dev_fd(dev), C1_ERROR_RECOVERY_OPCODE, C1_ERROR_RECOVERY_LOG_BUF_LEN, data);

	if (!ret) {
		log_data = (struct ocp_error_recovery_log_page *)data;

		/* check log page version */
		if (log_data->log_page_version != C1_ERROR_RECOVERY_VERSION) {
			fprintf(stderr, "ERROR : OCP : invalid error recovery log page version\n");
			ret = -1;
			goto out;
		}

		/*
		 * check log page guid
		 * Verify GUID matches
		 */
		for (i = 0; i < 16; i++) {
			if (error_recovery_guid[i] != log_data->log_page_guid[i]) {
				fprintf(stderr, "ERROR : OCP : Unknown GUID in C1 Log Page data\n");
				fprintf(stderr, "ERROR : OCP : Expected GUID: 0x");
				for (j = 0; j < 16; j++)
					fprintf(stderr, "%x", error_recovery_guid[j]);
				fprintf(stderr, "\nERROR : OCP : Actual GUID: 0x");
				for (j = 0; j < 16; j++)
					fprintf(stderr, "%x", log_data->log_page_guid[j]);
				fprintf(stderr, "\n");

				ret = -1;
				goto out;
			}
		}

		switch (fmt) {
		case NORMAL:
			ocp_print_c1_log_normal(log_data);
			break;
		case JSON:
			ocp_print_c1_log_json(log_data);
			break;
		case BINARY:
			ocp_print_c1_log_binary(log_data);
			break;
		}
	} else {
		fprintf(stderr, "ERROR : OCP : Unable to read C1 data from buffer\n");
	}

out:
	free(data);
	return ret;
}

static int ocp_error_recovery_log(int argc, char **argv, struct command *cmd, struct plugin *plugin)
{
	const char *desc = "Retrieve C1h Error Recovery Log data.";
	struct nvme_dev *dev;
	int ret = 0;

	struct config {
		char *output_format;
	};

	struct config cfg = {
		.output_format = "normal",
	};

	OPT_ARGS(opts) = {
		OPT_FMT("output-format", 'o', &cfg.output_format, "output Format: normal|json|binary"),
		OPT_END()
	};

	ret = parse_and_open(&dev, argc, argv, desc, opts);
	if (ret)
		return ret;

	ret = get_c1_log_page(dev, cfg.output_format);
	if (ret)
		fprintf(stderr, "ERROR : OCP : Failure reading the C1h Log Page, ret = %d\n", ret);
	dev_close(dev);
	return ret;
}

///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
/// Device Capabilities (Log Identifier C4h) Requirements

#define C4_DEV_CAP_REQ_LEN			0x1000
#define C4_DEV_CAP_REQ_OPCODE		0xC4
#define C4_DEV_CAP_REQ_VERSION		0x0001
#define C4_GUID_LENGTH				16
static __u8 dev_cap_req_guid[C4_GUID_LENGTH] = {
	0x97, 0x42, 0x05, 0x0d,
	0xd1, 0xe1, 0xc9, 0x98,
	0x5d, 0x49, 0x58, 0x4b,
	0x91, 0x3c, 0x05, 0xb7
};

/**
 * struct ocp_device_capabilities_log_page -	Device Capability Log page
 * @pcie_exp_port:						PCI Express Ports
 * @oob_management_support:				OOB Management Support
 * @wz_cmd_support:						Write Zeroes Command Support
 * @sanitize_cmd_support:				Sanitize Command Support
 * @dsm_cmd_support:					Dataset Management Command Support
 * @wu_cmd_support:						Write Uncorrectable Command Support
 * @fused_operation_support:			Fused Operation Support
 * @min_valid_dssd_pwr_state:			Minimum Valid DSSD Power State
 * @dssd_pwr_state_desc:				DSSD Power State Descriptors
 * @vendor_specific_command_timeout:	Vendor Specific Command Timeout
 * @reserved:							Reserved
 * @log_page_version:					Log Page Version
 * @log_page_guid:						Log Page GUID
 */
struct __packed ocp_device_capabilities_log_page {
	__le16  pcie_exp_port;
	__le16  oob_management_support;
	__le16  wz_cmd_support;
	__le16  sanitize_cmd_support;
	__le16  dsm_cmd_support;
	__le16  wu_cmd_support;
	__le16  fused_operation_support;
	__le16  min_valid_dssd_pwr_state;
	__u8    dssd_pwr_state_desc[128];
	__u8    reserved[3934];
	__le16  log_page_version;
	__u8    log_page_guid[16];
};

static void ocp_print_c4_log_normal(struct ocp_device_capabilities_log_page *log_data);
static void ocp_print_c4_log_json(struct ocp_device_capabilities_log_page *log_data);
static void ocp_print_c4_log_binary(struct ocp_device_capabilities_log_page *log_data);
static int get_c4_log_page(struct nvme_dev *dev, char *format);
static int ocp_device_capabilities_log(int argc, char **argv, struct command *cmd, struct plugin *plugin);

static void ocp_print_c4_log_normal(struct ocp_device_capabilities_log_page *log_data)
{
	int i;

	printf("  Device Capability/C4 Log Page Data\n");
	printf("  PCI Express Ports						: 0x%x\n", le16_to_cpu(log_data->pcie_exp_port));
	printf("  OOB Management Support				: 0x%x\n", le16_to_cpu(log_data->oob_management_support));
	printf("  Write Zeroes Command Support			: 0x%x\n", le16_to_cpu(log_data->wz_cmd_support));
	printf("  Sanitize Command Support				: 0x%x\n", le16_to_cpu(log_data->sanitize_cmd_support));
	printf("  Dataset Management Command Support	: 0x%x\n", le16_to_cpu(log_data->dsm_cmd_support));
	printf("  Write Uncorrectable Command Support	: 0x%x\n", le16_to_cpu(log_data->wu_cmd_support));
	printf("  Fused Operation Support				: 0x%x\n", le16_to_cpu(log_data->fused_operation_support));
	printf("  Minimum Valid DSSD Power State		: 0x%x\n", le16_to_cpu(log_data->min_valid_dssd_pwr_state));
	printf("  DSSD Power State Descriptors					: 0x");
	for (i = 0; i <= 127; i++)
		printf("%x", log_data->dssd_pwr_state_desc[i]);
	printf("\n");
	printf("  Log Page Version						: 0x%x\n", le16_to_cpu(log_data->log_page_version));
	printf("  Log page GUID							: 0x");
	for (i = C4_GUID_LENGTH - 1; i >= 0; i--)
		printf("%x", log_data->log_page_guid[i]);
	printf("\n");
}

static void ocp_print_c4_log_json(struct ocp_device_capabilities_log_page *log_data)
{
	struct json_object *root = json_create_object();
	char guid[64];
	int i;

	json_object_add_value_int(root, "PCI Express Ports", le16_to_cpu(log_data->pcie_exp_port));
	json_object_add_value_int(root, "OOB Management Support", le16_to_cpu(log_data->oob_management_support));
	json_object_add_value_int(root, "Write Zeroes Command Support", le16_to_cpu(log_data->wz_cmd_support));
	json_object_add_value_int(root, "Sanitize Command Support", le16_to_cpu(log_data->sanitize_cmd_support));
	json_object_add_value_int(root, "Dataset Management Command Support", le16_to_cpu(log_data->dsm_cmd_support));
	json_object_add_value_int(root, "Write Uncorrectable Command Support", le16_to_cpu(log_data->wu_cmd_support));
	json_object_add_value_int(root, "Fused Operation Support", le16_to_cpu(log_data->fused_operation_support));
	json_object_add_value_int(root, "Minimum Valid DSSD Power State", le16_to_cpu(log_data->min_valid_dssd_pwr_state));
	for (i = 0; i <= 127; i++)
		json_object_add_value_int(root, "DSSD Power State Descriptors", log_data->dssd_pwr_state_desc[i]);
	json_object_add_value_int(root, "Log Page Version", le16_to_cpu(log_data->log_page_version));

	memset((void *)guid, 0, 64);
	sprintf((char *)guid, "0x%"PRIx64"%"PRIx64"", (uint64_t)le64_to_cpu(*(uint64_t *)&log_data->log_page_guid[8]),
		(uint64_t)le64_to_cpu(*(uint64_t *)&log_data->log_page_guid[0]));
	json_object_add_value_string(root, "Log page GUID", guid);

	json_print_object(root, NULL);
	printf("\n");
	json_free_object(root);
}

static void ocp_print_c4_log_binary(struct ocp_device_capabilities_log_page *log_data)
{
	return d_raw((unsigned char *)log_data, sizeof(*log_data));
}

static int get_c4_log_page(struct nvme_dev *dev, char *format)
{
	int ret = 0;
	int fmt = -1;
	__u8 *data;
	int i, j;
	struct ocp_device_capabilities_log_page *log_data;

	fmt = validate_output_format(format);
	if (fmt < 0) {
		fprintf(stderr, "ERROR : OCP : invalid output format\n");
		return fmt;
	}

	data = (__u8 *)malloc(sizeof(__u8) * C4_DEV_CAP_REQ_LEN);
	if (!data) {
		fprintf(stderr, "ERROR : OCP : malloc : %s\n", strerror(errno));
		return -1;
	}
	memset(data, 0, sizeof(__u8) * C4_DEV_CAP_REQ_LEN);

	ret = nvme_get_log_simple(dev_fd(dev), C4_DEV_CAP_REQ_OPCODE, C4_DEV_CAP_REQ_LEN, data);

	if (!ret) {
		log_data = (struct ocp_device_capabilities_log_page *)data;

		/* check log page version */
		if (log_data->log_page_version != C4_DEV_CAP_REQ_VERSION) {
			fprintf(stderr, "ERROR : OCP : invalid device capabilities log page version\n");
			ret = -1;
			goto out;
		}

		/*
		 * check log page guid
		 * Verify GUID matches
		 */
		for (i = 0; i < 16; i++) {
			if (dev_cap_req_guid[i] != log_data->log_page_guid[i]) {
				fprintf(stderr, "ERROR : OCP : Unknown GUID in C4 Log Page data\n");
				fprintf(stderr, "ERROR : OCP : Expected GUID: 0x");
				for (j = 0; j < 16; j++)
					fprintf(stderr, "%x", dev_cap_req_guid[j]);
				fprintf(stderr, "\nERROR : OCP : Actual GUID: 0x");
				for (j = 0; j < 16; j++)
					fprintf(stderr, "%x", log_data->log_page_guid[j]);
				fprintf(stderr, "\n");

				ret = -1;
				goto out;
			}
		}

		switch (fmt) {
		case NORMAL:
			ocp_print_c4_log_normal(log_data);
			break;
		case JSON:
			ocp_print_c4_log_json(log_data);
			break;
		case BINARY:
			ocp_print_c4_log_binary(log_data);
			break;
		}
	} else {
		fprintf(stderr, "ERROR : OCP : Unable to read C4 data from buffer\n");
	}

out:
	free(data);
	return ret;
}

static int ocp_device_capabilities_log(int argc, char **argv, struct command *cmd, struct plugin *plugin)
{
	const char *desc = "Retrieve C4h Device Capabilities Log data.";
	struct nvme_dev *dev;
	int ret = 0;

	struct config {
		char *output_format;
	};

	struct config cfg = {
		.output_format = "normal",
	};

	OPT_ARGS(opts) = {
		OPT_FMT("output-format", 'o', &cfg.output_format, "output Format: normal|json|binary"),
		OPT_END()
	};

	ret = parse_and_open(&dev, argc, argv, desc, opts);
	if (ret)
		return ret;

	ret = get_c4_log_page(dev, cfg.output_format);
	if (ret)
		fprintf(stderr, "ERROR : OCP : Failure reading the C4h Log Page, ret = %d\n", ret);
	dev_close(dev);
	return ret;
}

///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
/// Misc

static const __u8 OCP_FID_CLEAR_PCIE_CORRECTABLE_ERROR_COUNTERS = 0xC3;

static int clear_fw_update_history(int argc, char **argv,
				   struct command *cmd, struct plugin *plugin)
{
	return ocp_clear_fw_update_history(argc, argv, cmd, plugin);
}

static int smart_add_log(int argc, char **argv, struct command *cmd,
			 struct plugin *plugin)
{
	return ocp_smart_add_log(argc, argv, cmd, plugin);
}

static int clear_pcie_corectable_error_counters(int argc, char **argv,
						struct command *cmd,
						struct plugin *plugin)
{
	const char *desc = "OCP Clear PCIe Correctable Error Counters";

	return ocp_clear_feature(argc, argv, desc,
				 OCP_FID_CLEAR_PCIE_CORRECTABLE_ERROR_COUNTERS);
}

static int fw_activation_history_log(int argc, char **argv, struct command *cmd,
				     struct plugin *plugin)
{
	return ocp_fw_activation_history_log(argc, argv, cmd, plugin);
}