#makeoptions DEBUG=-g # 包含调试符号。通常只有current版本打开
options MATH_EMULATE  #支持协处理器模拟
options INET　　　　  #支持互联网
options INET6　　　　 #IPv6通讯协议
options FFS　　　　　 #伯克利快速文件系统
options FFS_ROOT　　  #FFS作为根设备[必须保留]
options SOFTUPDATES　 #打开FFS soft updates支持
options UFS_DIRHASH　 #提高大型目录的支持
options MFS　　　　　 #内存文件系统
options MD_ROOT　　　 #MD作为根设备
options NFS　　　　　 #Network Filesystem
options NFS_ROOT　　  #NFS作为根设备(需要NFS)
options MSDOSFS　　　 #MSDOS文件系统
options CD9660　　　  #ISO 9660文件系统(光盘)
options CD9660_ROOT　 #CD-ROM作为根设备(需要CD9660)
options PROCFS　　　  #进程文件系统
options COMPAT_43　　 #兼容4.3BSD[必须保留]
options SCSI_DELAY=15000 #检测SCSI设备前的延时(ms)
options UCONSOLE　　  #用户可以夺取控制台
options USERCONFIG　  #boot -c编辑器 editor
options VISUAL_USERCONFIG #菜单式boot -c编辑器
options KTRACE　　　  #ktrace(1)支持
options SYSVSHM　　　 #SYSV-风格的共享内存
options SYSVMSG　　　 #SYSV-风格的消息队列
options SYSVSEM　　　 #SYSV-风格的信号量(semaphores)
options P1003_1B　　  #Posix P1003_1B实时扩展
options _KPOSIX_PRIORITY_SCHEDULING
options ICMP_BANDLIM  #对恶意ICMP请求进行限制
options KBD_INSTALL_CDEV # 在/dev安装一个CDEV设备

# 下面两项在制作对称多处理器(SMP)内核时需要
#options SMP　　　　  #对称多处理器内核
#options APIC_IO　　  #对称(APIC) I/O

device isa
device eisa
device pci

# 软驱
device fdc0 at isa? port IO_FD1 irq 6 drq 2
device fd0 at fdc0 drive 0
device fd1 at fdc0 drive 1
#
# 如果使用东芝Libretto以及他的Y-E Y-E Data PCMCIA软驱
# 不要使用上面的fdc0，而应使用
#device fdc0

# ATA以及ATAPI设备
device ata0 at isa? port IO_WD1 irq 14
device ata1 at isa? port IO_WD2 irq 15
device ata
device atadisk # ATA 磁盘驱动器(IDE硬盘)
device atapicd # ATAPI 光驱
device atapifd # ATAPI 软驱
device atapist # ATAPI 磁带机
options ATA_STATIC_ID #静态设备编号

# SCSI控制器
device ahb # EISA AHA1742 family
device ahc # AHA2940 板载AIC7xxx设备
device amd # AMD 53C974 (Tekram DC-390(T))
device isp # Qlogic family
device ncr # NCR/Symbios Logic
device sym # NCR/Symbios Logic (较新的芯片组)
options SYM_SETUP_LP_PROBE_MAP=0x40
# 使用ncr可以在配置了sym和ncr的情况下挂接旧的NCR设备

device adv0 at isa?
device adw
device bt0 at isa?
device aha0 at isa?
device aic0 at isa?

device ncv # NCR 53C500
device nsp # Workbit Ninja SCSI-3
device stg # TMC 18C30/18C50

# SCSI 外设
device scbus # SCSI 总线(如果使用SCSI设备，必须有)
device da # Direct Access (硬盘)
device sa # Sequential Access (磁带，等等)
device cd # CD
device pass # Passthrough device (直接 SCSI 访问)

# 通过SCSI子系统接口的RAID控制器
device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID
device dpt # DPT Smartcache - See LINT for options!
device iir # Intel Integrated RAID
device mly # Mylex AcceleRAID/eXtremeRAID
device ciss # Compaq SmartRAID 5* series

# RAID控制器
device aac # Adaptec FSA RAID, Dell PERC2/PERC3
device aacp # SCSI passthrough for aac (requires CAM)
device ida # Compaq Smart RAID
device amr # AMI MegaRAID
device mlx # Mylex DAC960 family
device twe # 3ware Escalade

# atkbdc0 控制键盘和PS/2鼠标
device atkbdc0 at isa? port IO_KBD
device atkbd0 at atkbdc? irq 1 flags 0x1
device psm0 at atkbdc? irq 12

device vga0 at isa?

# 启动画面和屏幕保护程序
pseudo-device splash

# syscons 是默认的控制台驱动，类似SCO控制台
device sc0 at isa? flags 0x100

# 对于pcvt vt220控制台，启用这个和PCVT_FREEBSD
#device vt0 at isa?
#options XSERVER # 在vt控制台支持X服务器
#options FAT_CURSOR # 使用大光标
# 如果你是用ThinkPad，将下面的一行和其他PCVT相关设备的注释去掉
#options PCVT_SCANSET=2 # IBM使用非标准键盘

# 浮点运算支持 - 请勿禁用
device npx0 at nexus? port IO_NPX irq 13

# 电源管理支持
device apm0 at nexus? disable flags 0x20 # Advanced Power Management

# PCCARD (PCMCIA) 支持
device card
device pcic0 at isa? irq 0 port 0x3e0 iomem 0xd0000
device pcic1 at isa? irq 0 port 0x3e2 iomem 0xd4000 disable

# 串口(COM)
device sio0 at isa? port IO_COM1 flags 0x10 irq 4
device sio1 at isa? port IO_COM2 irq 3
device sio2 at isa? disable port IO_COM3 irq 5
device sio3 at isa? disable port IO_COM4 irq 9

# 并口
device ppc0 at isa? irq 7
device ppbus # 并口总线 (所有并口设备都需要)
device lpt　 # 打印机
device plip  # 并口TCP/IP
device ppi　 # 并口接口设备
#device vpo  # 需要scbus和da

# PCI 以太网适配器
device de # DEC/Intel DC21x4x (``Tulip'')
device em # Intel PRO/1000 adapter Gigabit Ethernet Card (``Wiseman'')
device txp # 3Com 3cR990 (``Typhoon'')
device vx # 3Com 3c590, 3c595 (``Vortex'')

# 使用公共的MII总线控制器代码的PCI以太网适配器
# 注意：一定要保留'device miibus'以确保可用
device miibus # MII总线支持
device dc # DEC/Intel 21143 and various workalikes
device fxp # Intel EtherExpress PRO/100B (82557, 82558)
device pcn # AMD Am79C97x PCI 10/100 NICs
device rl # RealTek 8129/8139
device sf # Adaptec AIC-6915 (``Starfire'')
device sis # Silicon Integrated Systems SiS 900/SiS 7016
device ste # Sundance ST201 (D-Link DFE-550TX)
device tl # Texas Instruments ThunderLAN
device tx # SMC EtherPower II (83c170 ``EPIC'')
device vr # VIA Rhine, Rhine II
device wb # Winbond W89C840F
device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
device bge # Broadcom BCM570x (``Tigon III'')

# ISA以太网适配器
# 'device ed' 需要 'device miibus'
device ed0 at isa? port 0x280 irq 10 iomem 0xd8000
device ex
device ep
device fe0 at isa? port 0x300
# Xircom Ethernet
device xe
# PRISM I IEEE 802.11b wireless NIC.
device awi
# WaveLAN/IEEE 802.11 wireless NICs. Note: the WaveLAN/IEEE really
# exists only as a PCMCIA device, so there is no ISA attachment needed
# and resources will always be dynamically assigned by the pccard code.
device wi
# Aironet 4500/4800 802.11 wireless NICs. Note: the declaration below will
# work for PCMCIA and PCI cards, as well as ISA cards set to ISA PnP
# mode (the factory default). If you set the switches on your ISA
# card for a manually chosen I/O address and IRQ, you must specify
# those parameters here.
device an
# The probe order of these is presently determined by i386/isa/isa_compat.c.
device ie0 at isa? port 0x300 irq 10 iomem 0xd0000
#device le0 at isa? port 0x300 irq 5 iomem 0xd0000
device lnc0 at isa? port 0x280 irq 10 drq 0
device cs0 at isa? port 0x300
device sn0 at isa? port 0x300 irq 10

# 伪设备 - 数字表示分配多少个
pseudo-device loop  # 环回网络
pseudo-device ether # 以太网支持
pseudo-device sl 1  # 核心级SLIP
pseudo-device ppp 1 # 核心级PPP
pseudo-device tun　 # 数据包隧道
pseudo-device pty　 # 伪-tty(telnet等等)
pseudo-device md　  # 内存虚拟盘
pseudo-device gif　 # IPv6和IPv4隧道
pseudo-device faith 1 # IPv6-to-IPv4转发(翻译)

# `bpf'伪设备将启用伯克利数据包过滤器。
# 小心由此带来的管理问题
pseudo-device bpf #Berkeley packet filter

# USB支持
device uhci # UHCI PCI->USB interface
device ohci # OHCI PCI->USB interface
device usb # USB Bus (required)
device ugen # Generic
device uhid # "Human Interface Devices"
device ukbd # Keyboard
device ulpt # Printer
device umass # Disks/Mass storage - Requires scbus and da
device ums # Mouse
device uscanner # Scanners
device urio # Diamond Rio MP3 Player

# USB 以太网，需要mii
device aue # ADMtek USB ethernet
device cue # CATC USB ethernet
device kue # Kawasaki LSI USB ethernet