machine i386 # 体系模型为i386
cpu I386_CPU # 支持80386
cpu I486_CPU # 支持80486
cpu I586_CPU # 支持Pentium
cpu I686_CPU # 支持Pentium Pro以及更高
ident GENERIC # 内核文件的名字
maxusers 0 # 自动检测同时允许的最大用户数 #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 | 