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// 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;
}
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