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// SPDX-License-Identifier: MIT
/*
* Copyright (c) 2022 Solidigm.
*
* Author: leonardo.da.cunha@solidigm.com
*/
#include "common.h"
#include "header.h"
#pragma pack(push, reason_indentifier, 1)
struct reason_indentifier_1_0 {
uint16_t versionMajor;
uint16_t versionMinor;
uint32_t reasonCode; //! 0 denotes no issue. All other values denote a potential issue.
char DriveStatus[20]; //! Drive Status String (for example: "Healthy", "*BAD_CONTEXT_2020")
char FirmwareVersion[12]; //! Similar to IdentifyController.FR
char BootloaderVersion[12]; //! Bootloader version string
char SerialNumber[20]; //! Device serial number
uint8_t Reserved[56]; //! Reserved for future usage
};
static_assert(sizeof(const struct reason_indentifier_1_0) ==
MEMBER_SIZE(struct nvme_telemetry_log, rsnident),
"Size mismatch for reason_indentifier_1_0");
struct reason_indentifier_1_1 {
uint16_t versionMajor;
uint16_t versionMinor;
uint32_t reasonCode; //! 0 denotes no issue. All other values denote a potential issue.
char DriveStatus[20]; //! Drive Status String (for example: "Healthy", "*BAD_CONTEXT_2020")
char FirmwareVersion[12]; //! Similar to IdentifyController.FR
char BootloaderVersion[12]; //! Bootloader version string
char SerialNumber[20]; //! Device serial number
uint64_t OemDataMapOffset; //! Customer Data Map Object Log Offset
uint8_t TelemetryMajorVersion; //! Shadow of version in TOC
uint8_t TelemetryMinorVersion; //! Shadow of version in TOC
uint8_t Reserved[46]; //! Reserved for future usage
};
static_assert(sizeof(const struct reason_indentifier_1_1) ==
MEMBER_SIZE(struct nvme_telemetry_log, rsnident),
"Size mismatch for reason_indentifier_1_1");
struct reason_indentifier_1_2 {
uint16_t versionMajor;
uint16_t versionMinor;
uint32_t reasonCode; //! 0 denotes no issue. All other values denote a potential issue.
char DriveStatus[20]; //! Drive Status String (for example: "Healthy", "*BAD_CONTEXT_2020")
uint8_t Reserved1[24]; //! pad over Fields removed from version 1.1
char SerialNumber[20]; //! Device serial number
uint64_t OemDataMapOffset; //! Customer Data Map Object Log Offset
uint8_t TelemetryMajorVersion; //! Shadow of version in TOC
uint8_t TelemetryMinorVersion; //! Shadow of version in TOC
uint8_t ProductFamilyId;
uint8_t Reserved2[5]; //! Reserved for future usage
uint8_t DualPortReserved[40]; //! Reserved for dual port
};
static_assert(sizeof(const struct reason_indentifier_1_2) ==
MEMBER_SIZE(struct nvme_telemetry_log, rsnident),
"Size mismatch for reason_indentifier_1_2");
#pragma pack(pop, reason_indentifier)
static void telemetry_log_reason_id_parse1_0_ext(const struct telemetry_log *tl,
struct json_object *reason_id)
{
const struct reason_indentifier_1_0 *ri;
struct json_object *reserved;
ri = (struct reason_indentifier_1_0 *) tl->log->rsnident;
json_object_object_add(reason_id, "firmwareVersion",
json_object_new_string_len(ri->FirmwareVersion,
sizeof(ri->FirmwareVersion)));
json_object_object_add(reason_id, "bootloaderVersion",
json_object_new_string_len(ri->BootloaderVersion,
sizeof(ri->BootloaderVersion)));
json_object_object_add(reason_id, "serialNumber",
json_object_new_string_len(ri->SerialNumber,
sizeof(ri->SerialNumber)));
reserved = json_create_array();
json_object_add_value_array(reason_id, "reserved", reserved);
for (int i = 0; i < sizeof(ri->Reserved); i++) {
struct json_object *val = json_object_new_int(ri->Reserved[i]);
json_object_array_add(reserved, val);
}
}
static void telemetry_log_reason_id_parse1_1_ext(const struct telemetry_log *tl,
struct json_object *reason_id)
{
const struct reason_indentifier_1_1 *ri;
struct json_object *reserved;
ri = (struct reason_indentifier_1_1 *) tl->log->rsnident;
json_object_object_add(reason_id, "firmwareVersion",
json_object_new_string_len(ri->FirmwareVersion,
sizeof(ri->FirmwareVersion)));
json_object_object_add(reason_id, "bootloaderVersion",
json_object_new_string_len(ri->BootloaderVersion,
sizeof(ri->BootloaderVersion)));
json_object_object_add(reason_id, "serialNumber",
json_object_new_string_len(ri->SerialNumber,
sizeof(ri->SerialNumber)));
json_object_add_value_uint64(reason_id, "oemDataMapOffset",
le64_to_cpu(ri->OemDataMapOffset));
json_object_add_value_uint(reason_id, "telemetryMajorVersion",
le16_to_cpu(ri->TelemetryMajorVersion));
json_object_add_value_uint(reason_id, "telemetryMinorVersion",
le16_to_cpu(ri->TelemetryMinorVersion));
reserved = json_create_array();
json_object_add_value_array(reason_id, "reserved", reserved);
for (int i = 0; i < sizeof(ri->Reserved); i++) {
struct json_object *val = json_object_new_int(ri->Reserved[i]);
json_object_array_add(reserved, val);
}
}
static void telemetry_log_reason_id_parse1_2_ext(const struct telemetry_log *tl,
struct json_object *reason_id)
{
const struct reason_indentifier_1_2 *ri;
struct json_object *dp_reserved;
struct json_object *reserved;
ri = (struct reason_indentifier_1_2 *) tl->log->rsnident;
json_object_object_add(reason_id, "serialNumber",
json_object_new_string_len(ri->SerialNumber,
sizeof(ri->SerialNumber)));
json_object_add_value_uint64(reason_id, "oemDataMapOffset",
le64_to_cpu(ri->OemDataMapOffset));
json_object_add_value_uint(reason_id, "telemetryMajorVersion",
le16_to_cpu(ri->TelemetryMajorVersion));
json_object_add_value_uint(reason_id, "telemetryMinorVersion",
le16_to_cpu(ri->TelemetryMinorVersion));
json_object_add_value_uint(reason_id, "productFamilyId", ri->ProductFamilyId);
reserved = json_create_array();
json_object_add_value_array(reason_id, "reserved2", reserved);
for (int i = 0; i < sizeof(ri->Reserved2); i++) {
struct json_object *val = json_object_new_int(ri->Reserved2[i]);
json_object_array_add(reserved, val);
}
dp_reserved = json_create_array();
json_object_add_value_array(reason_id, "dualPortReserved", dp_reserved);
for (int i = 0; i < sizeof(ri->DualPortReserved); i++) {
struct json_object *val = json_object_new_int(ri->DualPortReserved[i]);
json_object_array_add(dp_reserved, val);
}
}
static void solidigm_telemetry_log_reason_id_parse(const struct telemetry_log *tl, struct json_object *reason_id)
{
const struct reason_indentifier_1_0 *ri1_0 =
(struct reason_indentifier_1_0 *) tl->log->rsnident;
uint16_t version_major = le16_to_cpu(ri1_0->versionMajor);
uint16_t version_minor = le16_to_cpu(ri1_0->versionMinor);
json_object_add_value_uint(reason_id, "versionMajor", version_major);
json_object_add_value_uint(reason_id, "versionMinor", version_minor);
json_object_add_value_uint(reason_id, "reasonCode", le32_to_cpu(ri1_0->reasonCode));
json_object_add_value_object(reason_id, "driveStatus",
json_object_new_string_len(ri1_0->DriveStatus,
sizeof(ri1_0->DriveStatus)));
if (version_major == 1) {
switch (version_minor) {
case 0:
telemetry_log_reason_id_parse1_0_ext(tl, reason_id);
break;
case 1:
telemetry_log_reason_id_parse1_1_ext(tl, reason_id);
break;
default:
telemetry_log_reason_id_parse1_2_ext(tl, reason_id);
break;
}
}
}
bool solidigm_telemetry_log_header_parse(const struct telemetry_log *tl)
{
const struct nvme_telemetry_log *log;
struct json_object *ieee_oui_id;
struct json_object *reason_id;
struct json_object *header;
if (tl->log_size < sizeof(const struct nvme_telemetry_log)) {
SOLIDIGM_LOG_WARNING("Telemetry log too short.");
return false;
}
header = json_create_object();
json_object_object_add(tl->root, "telemetryHeader", header);
log = tl->log;
json_object_add_value_uint(header, "logIdentifier", log->lpi);
ieee_oui_id = json_create_array();
json_object_object_add(header, "ieeeOuiIdentifier", ieee_oui_id);
for (int i = 0; i < sizeof(log->ieee); i++) {
struct json_object *val = json_object_new_int(log->ieee[i]);
json_object_array_add(ieee_oui_id, val);
}
json_object_add_value_uint(header, "dataArea1LastBlock", log->dalb1);
json_object_add_value_uint(header, "dataArea2LastBlock", log->dalb2);
json_object_add_value_uint(header, "dataArea3LastBlock", log->dalb3);
json_object_add_value_uint(header, "hostInitiatedDataGeneration", log->hostdgn);
json_object_add_value_uint(header, "controllerInitiatedDataAvailable", log->ctrlavail);
json_object_add_value_uint(header, "controllerInitiatedDataGeneration", log->ctrldgn);
reason_id = json_create_object();
json_object_add_value_object(header, "reasonIdentifier", reason_id);
solidigm_telemetry_log_reason_id_parse(tl, reason_id);
return true;
}
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