diff --git a/sys/pc98/conf/NOTES b/sys/pc98/conf/NOTES
index f30595d219f0..b9653d0ae6bb 100644
--- a/sys/pc98/conf/NOTES
+++ b/sys/pc98/conf/NOTES
@@ -775,6 +775,7 @@ nodevice	ida		# Compaq Smart RAID
 nodevice	mlx		# Mylex DAC960
 nodevice	amr		# AMI MegaRAID
 nodevice	twe		# 3ware ATA RAID
+nodevice	twa		# 3ware 9000 series PATA/SATA RAID
 nodevice	ataraid
 nodevice	cm
 nodevice	cs
@@ -808,6 +809,8 @@ nooption	ADW_ALLOW_MEMIO
 nooption	DPT_LOST_IRQ
 nooption	DPT_RESET_HBA
 nooption	DPT_TIMEOUT_FACTOR
+nooption	TWA_DEBUG
+nooption	TWA_FLASH_FIRMWARE
 nooption	AAC_DEBUG
 nooption	ACPI_MAX_THREADS