# cat /usr/src/sys/i386/conf/DFLY 
# $DragonFly: src/sys/i386/conf/GENERIC,v 1.36 2006/05/20 09:13:09 sephe Exp $

machine         i386
cpu             I686_CPU
ident           DLFY
maxusers        0

makeoptions     DEBUG=-g                #Build kernel with gdb(1) debug symbols

options         INET                    #InterNETworking
options         FFS                     #Berkeley Fast Filesystem
options         FFS_ROOT                #FFS usable as root device [keep this!]
options         SOFTUPDATES             #Enable FFS soft updates support
options         UFS_DIRHASH             #Improve performance on big directories
options         COMPAT_43               #Compatible with BSD 4.3 [KEEP THIS!]
options         COMPAT_DF12             #Compatible with DragonFly 1.2 and earlier
options         SCSI_DELAY=5000         #Delay (in ms) before probing SCSI
options         UCONSOLE                #Allow users to grab the console
options         USERCONFIG              #boot -c editor
options         VISUAL_USERCONFIG       #visual boot -c editor
options         KTRACE                  #ktrace(1) support
options         SYSVSHM                 #SYSV-style shared memory
options         SYSVMSG                 #SYSV-style message queues
options         SYSVSEM                 #SYSV-style semaphores
options         P1003_1B                #Posix P1003_1B real-time extensions
options         _KPOSIX_PRIORITY_SCHEDULING
options         ICMP_BANDLIM            #Rate limit bad replies
options         KBD_INSTALL_CDEV        # install a CDEV entry in /dev
options         AHC_REG_PRETTY_PRINT    # Print register bitfields in debug
                                        # output.  Adds ~128k to driver.
options         AHD_REG_PRETTY_PRINT    # Print register bitfields in debug 
                                        # output.  Adds ~215k to driver.

# To make an SMP kernel both SMP and APIC_IO are usually
# specified.  SMP boxes with severely broken BIOSes which
# boot fine for non-SMP builds *might* work in SMP mode
# if you define SMP and leave APIC_IO turned off.
#
options         SMP                     # Symmetric MultiProcessor Kernel
options         APIC_IO                 # Symmetric (APIC) I/O

# Debugging for Development
#options        DDB
#options        DDB_TRACE
#options        INVARIANTS



device          isa
device          pci

# Floppy drives
device          fdc0    at isa? port IO_FD1 irq 6 drq 2
device          fd0     at fdc0 drive 0

# SCSI Controllers
device          ahc             # AHA2940 and onboard AIC7xxx devices

# SCSI peripherals
device          scbus           # SCSI bus (required)
device          da              # Direct Access (disks)
device          cd              # CD
device          pass            # Passthrough device (direct SCSI access)

# RAID controllers
device          aac             # Adaptec FSA RAID, Dell PERC2/PERC3

# atkbdc0 controls both the keyboard and the PS/2 mouse
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?

# syscons is the default console driver, resembling an SCO console
device          sc0     at isa? flags 0x100
options         SC_PIXEL_MODE           # add support for the raster text mode

device          agp             # support several AGP chipsets

# Floating point support - do not disable.
device          npx0    at nexus? port IO_NPX irq 13

# Serial (COM) ports
device          sio0    at isa? port IO_COM1 flags 0x10 irq 4
device          sio1    at isa? port IO_COM2 irq 3

# Parallel port
device          ppc0    at isa? irq 7
device          ppbus           # Parallel port bus (required)
device          lpt             # Printer

# PCI Ethernet NICs that use the common MII bus controller code.
# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
device          miibus          # MII bus support
device          fxp             # Intel EtherExpress PRO/100B (82557, 82558)

# Pseudo devices - the number indicates how many units to allocate.
pseudo-device   loop            # Network loopback
pseudo-device   ether           # Ethernet support
pseudo-device   pty             # Pseudo-ttys (telnet etc)
pseudo-device   bpf             #Berkeley packet filter