2 files changed, 112 insertions, 0 deletions
diff --git a/plugins/transcend/transcend-nvme.c b/plugins/transcend/transcend-nvme.c
new file mode 100644
index 0000000..dbb56be
--- /dev/null
+++ b/plugins/transcend/transcend-nvme.c
@@ -0,0 +1,92 @@
+#include <fcntl.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <inttypes.h>
+
+#include "linux/nvme_ioctl.h"
+#include "nvme.h"
+#include "nvme-print.h"
+#include "nvme-ioctl.h"
+#include "plugin.h"
+#include "argconfig.h"
+#include "suffix.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 result=0, fd;
+	int  percent_used = 0, healthvalue=0;
+	 
+	OPT_ARGS(opts) = {
+		OPT_END()
+	};
+
+	fd = parse_and_open(argc, argv, desc, opts);
+	 
+	if (fd < 0) {
+		printf("\nDevice not found \n");;
+		return -1;
+	}
+	result = nvme_smart_log(fd, 0xffffffff, &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);
+		}
+			 
+	}
+
+	return result;
+}
+
+ 
+static int getBadblock(int argc, char **argv, struct command *cmd, struct plugin *plugin)
+{
+
+	char *desc = "Get nvme bad block number.";
+ 	int result=0, fd;
+ 
+	OPT_ARGS(opts) = {
+		 
+		OPT_END()
+	};
+
+	fd = parse_and_open(argc, argv, desc, opts);
+	if (fd < 0) {
+		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(fd,&nvmecmd);
+	if(!result) {
+		int badblock  = data[0];
+		printf("Transcend NVME badblock count: %d\n",badblock);
+	}
+
+	return result;
+}
diff --git a/plugins/transcend/transcend-nvme.h b/plugins/transcend/transcend-nvme.h
new file mode 100644
index 0000000..14d62ec
--- /dev/null
+++ b/plugins/transcend/transcend-nvme.h
@@ -0,0 +1,20 @@
+#undef CMD_INC_FILE
+#define CMD_INC_FILE plugins/transcend/transcend-nvme
+
+#if !defined(TRANSCEND_NVME) || defined(CMD_HEADER_MULTI_READ)
+#define TRANSCEND_NVME
+
+#include "cmd.h"
+ 
+
+PLUGIN(NAME("transcend", "Transcend vendor specific extensions"),
+    COMMAND_LIST(
+			ENTRY("healthvalue", "NVME health percentage", getHealthValue)
+			ENTRY("badblock", "Get NVME bad block number", getBadblock)
+ 
+    )
+);
+
+#endif
+
+#include "define_cmd.h"