1 files changed, 86 insertions, 0 deletions
diff --git a/plugins/transcend/transcend-nvme.c b/plugins/transcend/transcend-nvme.c
new file mode 100644
index 0000000..547fbf4
--- /dev/null
+++ b/plugins/transcend/transcend-nvme.c
@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include <fcntl.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <inttypes.h>
+
+#include "nvme.h"
+#include "libnvme.h"
+#include "plugin.h"
+
+#define CREATE_CMD
+#include "transcend-nvme.h"
+
+static const __u32 OP_BAD_BLOCK = 0xc2;
+static const __u32 DW10_BAD_BLOCK = 0x400;
+static const __u32 DW12_BAD_BLOCK = 0x5a;
+
+static int getHealthValue(int argc, char **argv, struct command *cmd, struct plugin *plugin)
+{
+	struct nvme_smart_log smart_log;
+	char *desc = "Get nvme health percentage.";
+	int  percent_used = 0, healthvalue = 0;
+	struct nvme_dev *dev;
+	int result;
+
+	OPT_ARGS(opts) = {
+		OPT_END()
+	};
+
+	result = parse_and_open(&dev, argc, argv, desc, opts);
+	if (result) {
+		printf("\nDevice not found\n");
+		return -1;
+	}
+	result = nvme_get_log_smart(dev_fd(dev), 0xffffffff, false, &smart_log);
+	if (!result) {
+		printf("Transcend NVME heath value: ");
+		percent_used = smart_log.percent_used;
+
+		if (percent_used > 100 || percent_used < 0) {
+			printf("0%%\n");
+		} else {
+			healthvalue = 100 - percent_used;
+			printf("%d%%\n", healthvalue);
+		}
+	}
+	dev_close(dev);
+	return result;
+}
+
+static int getBadblock(int argc, char **argv, struct command *cmd, struct plugin *plugin)
+{
+
+	char *desc = "Get nvme bad block number.";
+	struct nvme_dev *dev;
+	int result;
+
+	OPT_ARGS(opts) = {
+		OPT_END()
+	};
+
+	result = parse_and_open(&dev, argc, argv, desc, opts);
+	if (result) {
+		printf("\nDevice not found\n");
+		return -1;
+	}
+	unsigned char data[1] = {0};
+	struct nvme_passthru_cmd nvmecmd;
+
+	memset(&nvmecmd, 0, sizeof(nvmecmd));
+	nvmecmd.opcode = OP_BAD_BLOCK;
+	nvmecmd.cdw10 = DW10_BAD_BLOCK;
+	nvmecmd.cdw12 = DW12_BAD_BLOCK;
+	nvmecmd.addr = (__u64)(uintptr_t)data;
+	nvmecmd.data_len = 0x1;
+	result = nvme_submit_admin_passthru(dev_fd(dev), &nvmecmd, NULL);
+	if (!result) {
+		int badblock  = data[0];
+
+		printf("Transcend NVME badblock count: %d\n", badblock);
+	}
+	dev_close(dev);
+	return result;
+}