2 # GENERIC -- Generic kernel configuration file for FreeBSD/powerpc
4 # For more information on this file, please read the handbook section on
5 # Kernel Configuration Files:
7 # https://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
9 # The handbook is also available locally in /usr/share/doc/handbook
10 # if you've installed the doc distribution, otherwise always see the
11 # FreeBSD World Wide Web server (https://www.FreeBSD.org/) for the
14 # An exhaustive list of options and more detailed explanations of the
15 # device lines is also present in the ../../conf/NOTES and NOTES files.
16 # If you are in doubt as to the purpose or necessity of a line, check first
24 machine powerpc powerpc
26 makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
27 makeoptions WITH_CTF=1
30 options POWERMAC #NewWorld Apple PowerMacs
31 options PSIM #GDB PSIM ppc simulator
32 options MAMBO #IBM Mambo Full System Simulator
33 options PSERIES #PAPR-compliant systems
36 options SCHED_ULE #ULE scheduler
37 options PREEMPTION #Enable kernel thread preemption
38 options VIMAGE # Subsystem virtualization, e.g. VNET
39 options INET #InterNETworking
40 options INET6 #IPv6 communications protocols
41 options IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5
42 options TCP_HHOOK # hhook(9) framework for TCP
43 options TCP_RFC7413 # TCP Fast Open
44 options SCTP #Stream Control Transmission Protocol
45 options FFS #Berkeley Fast Filesystem
46 options SOFTUPDATES #Enable FFS soft updates support
47 options UFS_ACL #Support for access control lists
48 options UFS_DIRHASH #Improve performance on big directories
49 options UFS_GJOURNAL #Enable gjournal-based UFS journaling
50 options QUOTA #Enable disk quotas for UFS
51 options MD_ROOT #MD is a potential root device
52 options NFSCL #Network Filesystem Client
53 options NFSD #Network Filesystem Server
54 options NFSLOCKD #Network Lock Manager
55 options NFS_ROOT #NFS usable as root device
56 options MSDOSFS #MSDOS Filesystem
57 options CD9660 #ISO 9660 Filesystem
58 options PROCFS #Process filesystem (requires PSEUDOFS)
59 options PSEUDOFS #Pseudo-filesystem framework
60 options GEOM_PART_APM #Apple Partition Maps.
61 options GEOM_PART_GPT #GUID Partition Tables.
62 options GEOM_LABEL #Provides labelization
63 options COMPAT_FREEBSD4 #Keep this for a while
64 options COMPAT_FREEBSD5 #Compatible with FreeBSD5
65 options COMPAT_FREEBSD6 #Compatible with FreeBSD6
66 options COMPAT_FREEBSD7 #Compatible with FreeBSD7
67 options COMPAT_FREEBSD9 # Compatible with FreeBSD9
68 options COMPAT_FREEBSD10 # Compatible with FreeBSD10
69 options COMPAT_FREEBSD11 # Compatible with FreeBSD11
70 options COMPAT_FREEBSD12 # Compatible with FreeBSD12
71 options SCSI_DELAY=5000 #Delay (in ms) before probing SCSI
72 options KTRACE #ktrace(1) syscall trace support
73 options STACK #stack(9) support
74 options SYSVSHM #SYSV-style shared memory
75 options SYSVMSG #SYSV-style message queues
76 options SYSVSEM #SYSV-style semaphores
77 options _KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
78 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
79 options AUDIT # Security event auditing
80 options CAPABILITY_MODE # Capsicum capability mode
81 options CAPABILITIES # Capsicum capabilities
82 options MAC # TrustedBSD MAC Framework
83 options KDTRACE_HOOKS # Kernel DTrace hooks
84 options DDB_CTF # Kernel ELF linker loads CTF data
85 options INCLUDE_CONFIG_FILE # Include this file in kernel
86 options RACCT # Resource accounting framework
87 options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default
88 options RCTL # Resource limits
90 # Debugging support. Always need this:
91 options KDB # Enable kernel debugger support.
92 options KDB_TRACE # Print a stack trace for a panic.
93 # For full debugger support use (turn off in stable branch):
94 options DDB #Support DDB
95 #options DEADLKRES #Enable the deadlock resolver
96 options INVARIANTS #Enable calls of extra sanity checking
97 options INVARIANT_SUPPORT #Extra sanity checks of internal structures, required by INVARIANTS
98 options WITNESS #Enable checks to detect deadlocks and cycles
99 options WITNESS_SKIPSPIN #Don't run witness on spinlocks for speed
100 options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
101 options VERBOSE_SYSINIT=0 # Support debug.verbose_sysinit, off by default
103 # Kernel dump features.
104 options EKCD # Support for encrypted kernel dumps
105 options GZIO # gzip-compressed kernel and user dumps
106 options ZSTDIO # zstd-compressed kernel and user dumps
107 options NETDUMP # netdump(4) client support
109 # Make an SMP-capable kernel by default
110 options SMP # Symmetric MultiProcessor Kernel
112 # CPU frequency control
117 options PCI_HP # PCI-Express native HotPlug
121 device ahci # AHCI-compatible SATA controllers
122 device ata # Legacy ATA/SATA controllers
123 device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA
124 device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA
127 device ahc # AHA2940 and onboard AIC7xxx devices
128 options AHC_ALLOW_MEMIO # Attempt to use memory mapped I/O
129 device isp # Qlogic family
130 device ispfw # Firmware module for Qlogic host adapters
131 device mpt # LSI-Logic MPT-Fusion
132 device sym # NCR/Symbios/LSI Logic 53C8XX/53C1010/53C1510D
134 # ATA/SCSI peripherals
135 device scbus # SCSI bus (required for ATA/SCSI)
136 device da # Direct Access (disks)
137 device sa # Sequential Access (tape etc)
139 device pass # Passthrough device (direct ATA/SCSI access)
141 # vt is the default console driver, resembling an SCO console
142 device vt # Generic console driver (pulls in OF FB)
151 device firewire # FireWire bus code
152 device sbp # SCSI over FireWire (Requires scbus and da)
153 device fwe # Ethernet over FireWire (non-standard!)
155 # PCI Ethernet NICs that use the common MII bus controller code.
156 device miibus # MII bus support
157 device bge # Broadcom BCM570xx Gigabit Ethernet
158 device gem # Sun GEM/Sun ERI/Apple GMAC
159 device dc # DEC/Intel 21143 and various workalikes
160 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
163 device crypto # core crypto support
164 device loop # Network loopback
165 device ether # Ethernet support
166 device vlan # 802.1Q VLAN support
167 device tuntap # Packet tunnel.
168 device md # Memory "disks"
169 device ofwd # Open Firmware disks
170 device gif # IPv6 and IPv4 tunneling
171 device firmware # firmware assist module
173 # The `bpf' device enables the Berkeley Packet Filter.
174 # Be aware of the administrative consequences of enabling this!
175 # Note that 'bpf' is required for DHCP.
176 device bpf #Berkeley packet filter
179 options USB_DEBUG # enable debug msgs
180 device uhci # UHCI PCI->USB interface
181 device ohci # OHCI PCI->USB interface
182 device ehci # EHCI PCI->USB interface
183 device usb # USB Bus (required)
184 device uhid # "Human Interface Devices"
185 device ukbd # Keyboard
186 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
187 device ulpt # Printer
188 device umass # Disks/Mass storage - Requires scbus and da0
190 device atp # Apple USB touchpad
191 device urio # Diamond Rio 500 MP3 player
193 device aue # ADMtek USB Ethernet
194 device axe # ASIX Electronics USB Ethernet
195 device cdce # Generic USB over Ethernet
196 device cue # CATC USB Ethernet
197 device kue # Kawasaki LSI USB Ethernet
200 options IEEE80211_SUPPORT_MESH
203 device iicbus # I2C bus code
204 device kiic # Keywest I2C
205 device ad7417 # PowerMac7,2 temperature sensor
206 device adt746x # PowerBook5,8 temperature sensor
207 device ds1631 # PowerMac11,2 temperature sensor
208 device ds1775 # PowerMac7,2 temperature sensor
209 device fcu # Apple Fan Control Unit
210 device max6690 # PowerMac7,2 temperature sensor
211 device powermac_nvram # Open Firmware configuration NVRAM
212 device smu # Apple System Management Unit
213 device adm1030 # Apple G4 MDD fan controller
214 device atibl # ATI-based backlight driver for PowerBooks/iBooks
215 device nvbl # nVidia-based backlight driver for PowerBooks/iBooks
223 device sound # Generic sound driver (required)
224 device snd_ai2s # Apple I2S audio
225 device snd_davbus # Apple DAVBUS audio
226 device snd_uaudio # USB Audio
229 options EVDEV_SUPPORT # evdev support in legacy drivers
230 device evdev # input event device support
231 device uinput # install /dev/uinput cdev