Index: sbin/camcontrol/camcontrol.8
===================================================================
--- sbin/camcontrol/camcontrol.8
+++ sbin/camcontrol/camcontrol.8
@@ -27,7 +27,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd August 6, 2019
+.Dd April 26, 2021
 .Dt CAMCONTROL 8
 .Os
 .Sh NAME
@@ -366,6 +366,9 @@
 .Ic devtype
 .Op device id
 .Nm
+.Ic smart
+.Op device id
+.Nm
 .Ic help
 .Sh DESCRIPTION
 The
@@ -2594,6 +2597,8 @@
 .It illegal
 A programming error occurred
 .El
+.It Ic smart
+Print out the SMART status for specified device.
 .It Ic help
 Print out verbose usage information.
 .El
Index: sbin/camcontrol/camcontrol.c
===================================================================
--- sbin/camcontrol/camcontrol.c
+++ sbin/camcontrol/camcontrol.c
@@ -111,6 +111,7 @@
 	CAM_CMD_POWER_MODE,
 	CAM_CMD_DEVTYPE,
 	CAM_CMD_AMA,
+	CAM_CMD_SMART_STATUS,
 } cam_cmd;
 
 typedef enum {
@@ -228,6 +229,7 @@
 	{"zone", CAM_CMD_ZONE, CAM_ARG_NONE, "ac:l:No:P:"},
 	{"epc", CAM_CMD_EPC, CAM_ARG_NONE, "c:dDeHp:Pr:sS:T:"},
 	{"timestamp", CAM_CMD_TIMESTAMP, CAM_ARG_NONE, "f:mrsUT:"},
+	{"smart", CAM_CMD_SMART_STATUS, CAM_ARG_NONE, NULL},
 	{"help", CAM_CMD_USAGE, CAM_ARG_NONE, NULL},
 	{"-?", CAM_CMD_USAGE, CAM_ARG_NONE, NULL},
 	{"-h", CAM_CMD_USAGE, CAM_ARG_NONE, NULL},
@@ -355,6 +357,7 @@
 static int scsiopcodes(struct cam_device *device, int argc, char **argv,
 		       char *combinedopt, int task_attr, int retry_count,
 		       int timeout, int verbose);
+static int atasmartstatus(struct cam_device *device);
 
 #ifndef min
 #define min(a,b) (((a)<(b))?(a):(b))
@@ -9865,6 +9868,72 @@
 	return (retval);
 }
 
+static int
+atasmartstatus(struct cam_device *device)
+{
+	union ccb *ccb;
+	camcontrol_devtype devtype;
+	uint32_t flags = CAM_DIR_NONE;
+	int retry_count = 1, timeout = 0, retval = 0;
+
+	if (get_device_type(device, retry_count, timeout, 0, &devtype) != 0) {
+		warnx("atasmartstatus: Error getting device type.\n");
+		return(1);
+	}
+
+	if (devtype != CC_DT_ATA) {
+		warnx("atasmartstatus: %s is not an ATA device.\n", device->given_dev_name);
+		return(1);
+	}
+	ccb = cam_getccb(device);
+	if (ccb == NULL) {
+		warnx("atasmartstatus: Error allocating CCB.\n");
+		return(1);
+	}
+
+	ccb->ataio.cmd.flags |= CAM_ATAIO_NEEDRESULT;
+	ccb->ataio.cmd.command = ATA_SMART_CMD;
+	ccb->ataio.cmd.features = ATA_SMART_RETURN_STATUS_FEATURE;
+	ccb->ataio.cmd.lba_mid = (ATA_SMART_GOOD_STATUS & 0xFF);
+	ccb->ataio.cmd.lba_high = (ATA_SMART_GOOD_STATUS >> 8);
+	cam_fill_ataio(&ccb->ataio,
+			/*retries*/ retry_count,
+			/*cbfcnp*/ NULL,
+			/*flags*/ flags,
+			/*tag_action*/ 0,
+			/*data_ptr*/ NULL,
+			/*dxfer_len*/ 0,
+			/*timeout*/ timeout ? timeout : 5000);
+
+	if (((retval = cam_send_ccb(device, ccb)) < 0)
+	    || ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP)) {
+		const char warnstr[] =
+		    "atasmartstatus: error sending ATA smart status command";
+
+		if (retval < 0)
+			warn(warnstr);
+		else
+			warnx(warnstr);
+		return (1);
+	}
+
+	if (((ccb->ataio.res.lba_high << 8) | (ccb->ataio.res.lba_mid)) ==
+	    ATA_SMART_GOOD_STATUS) {
+		printf("camcontrol: *Good* The device hasn't detected a threshold exceeding condition.\n");
+	} else if (((ccb->ataio.res.lba_high << 8) | (ccb->ataio.res.lba_mid))
+	    == ATA_SMART_BAD_STATUS) {
+		printf("camcontrol: *FAILURE* : The device has detected a threshold exceeding condition.\n" \
+				"Please shutdown the system and replace the device ASAP\n");
+	} else if (((ccb->ataio.res.lba_high << 8) | (ccb->ataio.res.lba_mid))
+	    == ATA_SMART_DEAD_STATUS) {
+		printf("camcontrol: *Dead* Device cannot be accessed.\n");
+	} else {
+		printf("camcontrol: *Warning* Device status unknown.\n");
+	}
+
+	return (retval);
+}
+
 void
 usage(int printlong)
 {
@@ -9953,7 +10022,7 @@
 "                              [-I]\n"
 "                              [-1 | -4]\n"
 "                              [-S high|normal]\n"
-"                              \n"
+"        camcontrol smart      [dev_id]\n"
 "        camcontrol help\n");
 	if (!printlong)
 		return;
@@ -10000,6 +10069,7 @@
 "timestamp   report or set the device's timestamp\n"
 "devtype     report the type of device\n"
 "mmcsdcmd    send the given MMC command, needs -c and -a as well\n"
+"smart       display the smart status of the ATA device\n"
 "help        this message\n"
 "Device Identifiers:\n"
 "bus:target        specify the bus and target, lun defaults to 0\n"
@@ -10631,6 +10701,9 @@
 		    task_attr, retry_count, timeout,
 		    arglist & CAM_ARG_VERBOSE);
 		break;
+	case CAM_CMD_SMART_STATUS:
+		error = atasmartstatus(cam_dev);
+		break;
 	case CAM_CMD_USAGE:
 		usage(1);
 		break;
Index: sys/sys/ata.h
===================================================================
--- sys/sys/ata.h
+++ sys/sys/ata.h
@@ -459,6 +459,10 @@
 #define ATA_ATAPI_IDENTIFY              0xa1    /* get ATAPI params*/
 #define ATA_SERVICE                     0xa2    /* service command */
 #define ATA_SMART_CMD                   0xb0    /* SMART command */
+#define ATA_SMART_RETURN_STATUS_FEATURE	0xDA
+#define ATA_SMART_GOOD_STATUS		0xC24F
+#define ATA_SMART_BAD_STATUS		0x2CF4
+#define ATA_SMART_DEAD_STATUS		0xDEAD
 #define	ATA_SANITIZE			0xb4	/* sanitize device */
 #define ATA_CFA_ERASE                   0xc0    /* CFA erase */
 #define ATA_READ_MUL                    0xc4    /* read multi */