1 files changed, 73 insertions, 0 deletions
diff --git a/plugins/solidigm/solidigm-id-ctrl.c b/plugins/solidigm/solidigm-id-ctrl.c
new file mode 100644
index 0000000..f45e758
--- /dev/null
+++ b/plugins/solidigm/solidigm-id-ctrl.c
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2023 Solidigm.
+ *
+ * Author: leonardo.da.cunha@solidigm.com
+ */
+
+#include <inttypes.h>
+#include "common.h"
+#include "solidigm-id-ctrl.h"
+
+struct __packed nvme_vu_id_ctrl_field { /* CDR MR5 */
+	__u8	rsvd1[3];
+	__u8 ss;
+	char health[20];
+	__u8 cls;
+	__u8 nlw;
+	__u8 scap;
+	__u8 sstat;
+	char bl[8];
+	__u8 rsvd2[38];
+	__le64 ww;
+	char mic_bl[4];
+	char mic_fw[4];
+};
+
+void sldgm_id_ctrl(uint8_t *vs, struct json_object *root)
+{
+	// text output aligns nicely with property name up to 10 chars
+	const char *str_ss = "stripeSize";
+	const char *str_health = "health";
+	const char *str_cls = "linkSpeed";
+	const char *str_nlw = "negLnkWdth";
+	const char *str_scap = "secCapab";
+	const char *str_sstat = "secStatus";
+	const char *str_bl = "bootLoader";
+	const char *str_ww = "wwid";
+	const char *str_mic_bl = "bwLimGran";
+	const char *str_mic_fw = "ioLimGran";
+
+	struct nvme_vu_id_ctrl_field *id = (struct nvme_vu_id_ctrl_field *)vs;
+
+	const char str_heathy[sizeof(id->health)] = "healthy";
+	const char *health = id->health[0] ? id->health : str_heathy;
+
+	if (root == NULL) {
+		printf("%-10s: %u\n", str_ss, id->ss);
+		printf("%-10s: %.*s\n", str_health, (int)sizeof(id->health), health);
+		printf("%-10s: %u\n", str_cls, id->cls);
+		printf("%-10s: %u\n", str_nlw, id->nlw);
+		printf("%-10s: %u\n", str_scap, id->scap);
+		printf("%-10s: %u\n", str_sstat, id->sstat);
+		printf("%-10s: %.*s\n", str_bl, (int)sizeof(id->bl), id->bl);
+		printf("%-10s: 0x%016"PRIx64"\n", str_ww, le64_to_cpu(id->ww));
+		printf("%-10s: %.*s\n", str_mic_bl, (int)sizeof(id->mic_bl), id->mic_bl);
+		printf("%-10s: %.*s\n", str_mic_fw, (int)sizeof(id->mic_fw), id->mic_fw);
+		return;
+	}
+
+	json_object_add_value_uint(root, str_ss, id->ss);
+	json_object_object_add(root, str_health,
+			       json_object_new_string_len(health, sizeof(id->health)));
+	json_object_add_value_uint(root, str_cls, id->cls);
+	json_object_add_value_uint(root, str_nlw, id->nlw);
+	json_object_add_value_uint(root, str_scap, id->scap);
+	json_object_add_value_uint(root, str_sstat, id->sstat);
+	json_object_object_add(root, str_bl, json_object_new_string_len(id->bl, sizeof(id->bl)));
+	json_object_add_value_uint64(root, str_ww, le64_to_cpu(id->ww));
+	json_object_object_add(root, str_mic_bl,
+			       json_object_new_string_len(id->mic_bl, sizeof(id->mic_bl)));
+	json_object_object_add(root, str_mic_fw,
+			       json_object_new_string_len(id->mic_fw, sizeof(id->mic_fw)));
+}