diff --git a/sys/dev/isp/isp.c b/sys/dev/isp/isp.c
index d009cd7273ec..cc0c3c1ddca5 100644
--- a/sys/dev/isp/isp.c
+++ b/sys/dev/isp/isp.c
@@ -5166,7 +5166,7 @@ static const u_int16_t mbpfc[] = {
 	ISPOPMAP(0x00, 0x00),	/* 0x7b: */
 	ISPOPMAP(0x4f, 0x03),	/* 0x7c: Get ID List */
 	ISPOPMAP(0xcf, 0x01),	/* 0x7d: SEND LFA */
-	ISPOPMAP(0x07, 0x01)	/* 0x7e: Lun RESET */
+	ISPOPMAP(0x0f, 0x01)	/* 0x7e: LUN RESET */
 };
 /*
  * Footnotes
diff --git a/sys/dev/isp/isp_freebsd.c b/sys/dev/isp/isp_freebsd.c
index 623ebf0f3c82..de468f5f33fb 100644
--- a/sys/dev/isp/isp_freebsd.c
+++ b/sys/dev/isp/isp_freebsd.c
@@ -503,6 +503,65 @@ ispioctl(struct cdev *dev, u_long cmd, caddr_t addr, int flags, struct thread *t
 		retval = EINVAL;
 		break;
 	}
+	case ISP_TSK_MGMT:
+	{
+		int needmarker;
+		struct isp_fc_tsk_mgmt *fct = (struct isp_fc_tsk_mgmt *) addr;
+		mbreg_t mbs;
+
+		if (IS_SCSI(isp)) {
+			retval = EINVAL;
+			break;
+		}
+
+		memset(&mbs, 0, sizeof (mbs));
+		needmarker = retval = 0;
+
+		switch (fct->action) {
+		case CLEAR_ACA:
+			mbs.param[0] = MBOX_CLEAR_ACA;
+			mbs.param[1] = fct->loopid << 8;
+			mbs.param[2] = fct->lun;
+			break;
+		case TARGET_RESET:
+			mbs.param[0] = MBOX_TARGET_RESET;
+			mbs.param[1] = fct->loopid << 8;
+			needmarker = 1;
+			break;
+		case LUN_RESET:
+			mbs.param[0] = MBOX_LUN_RESET;
+			mbs.param[1] = fct->loopid << 8;
+			mbs.param[2] = fct->lun;
+			needmarker = 1;
+			break;
+		case CLEAR_TASK_SET:
+			mbs.param[0] = MBOX_CLEAR_TASK_SET;
+			mbs.param[1] = fct->loopid << 8;
+			mbs.param[2] = fct->lun;
+			needmarker = 1;
+			break;
+		case ABORT_TASK_SET:
+			mbs.param[0] = MBOX_ABORT_TASK_SET;
+			mbs.param[1] = fct->loopid << 8;
+			mbs.param[2] = fct->lun;
+			needmarker = 1;
+			break;
+		default:
+			retval = EINVAL;
+			break;
+		}
+		if (retval == 0) {
+			ISP_LOCK(isp);
+			if (needmarker) {
+				isp->isp_sendmarker |= 1;
+			}
+			retval = isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs);
+			ISP_UNLOCK(isp);
+			if (retval)
+				retval = EIO;
+		}
+		break;
+	}
 	default:
 		break;
 	}
diff --git a/sys/dev/isp/isp_ioctl.h b/sys/dev/isp/isp_ioctl.h
index 921272aa2490..099b10478771 100644
--- a/sys/dev/isp/isp_ioctl.h
+++ b/sys/dev/isp/isp_ioctl.h
@@ -185,3 +185,15 @@ struct isp_fc_param {
 
 #define	ISP_GET_FC_PARAM	_IOWR(ISP_IOC, 98, struct isp_fc_param)
 #define	ISP_SET_FC_PARAM	_IOWR(ISP_IOC, 99, struct isp_fc_param)
+
+/*
+ * Various Reset Goodies
+ */
+struct isp_fc_tsk_mgmt {
+	u_int32_t	loopid;		/* 0..255 */
+	u_int32_t	lun;
+	enum {
+	    CLEAR_ACA, TARGET_RESET, LUN_RESET, CLEAR_TASK_SET, ABORT_TASK_SET
+	} action;
+};
+#define	ISP_TSK_MGMT		_IOWR(ISP_IOC, 97, struct isp_fc_tsk_mgmt)
diff --git a/sys/dev/isp/ispmbox.h b/sys/dev/isp/ispmbox.h
index 4834fd32c79b..b810faaa6344 100644
--- a/sys/dev/isp/ispmbox.h
+++ b/sys/dev/isp/ispmbox.h
@@ -143,6 +143,7 @@
 #define	MBOX_SEND_CHANGE_REQUEST	0x0070
 #define	MBOX_FABRIC_LOGOUT		0x0071
 #define	MBOX_INIT_LIP_LOGIN		0x0072
+#define	MBOX_LUN_RESET			0x007E
 
 #define	MBOX_DRIVER_HEARTBEAT		0x005B
 #define	MBOX_FW_HEARTBEAT		0x005C