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_SUPPORT # Allow kldload of SCTP
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 TMPFS #Efficient memory filesystem
61 options GEOM_PART_APM #Apple Partition Maps.
62 options GEOM_PART_GPT #GUID Partition Tables.
63 options GEOM_LABEL #Provides labelization
64 options COMPAT_FREEBSD4 #Keep this for a while
65 options COMPAT_FREEBSD5 #Compatible with FreeBSD5
66 options COMPAT_FREEBSD6 #Compatible with FreeBSD6
67 options COMPAT_FREEBSD7 #Compatible with FreeBSD7
68 options COMPAT_FREEBSD9 # Compatible with FreeBSD9
69 options COMPAT_FREEBSD10 # Compatible with FreeBSD10
70 options COMPAT_FREEBSD11 # Compatible with FreeBSD11
71 options COMPAT_FREEBSD12 # Compatible with FreeBSD12
72 options SCSI_DELAY=5000 #Delay (in ms) before probing SCSI
73 options KTRACE #ktrace(1) syscall trace support
74 options STACK #stack(9) support
75 options SYSVSHM #SYSV-style shared memory
76 options SYSVMSG #SYSV-style message queues
77 options SYSVSEM #SYSV-style semaphores
78 options _KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
79 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
80 options AUDIT # Security event auditing
81 options CAPABILITY_MODE # Capsicum capability mode
82 options CAPABILITIES # Capsicum capabilities
83 options MAC # TrustedBSD MAC Framework
84 options KDTRACE_HOOKS # Kernel DTrace hooks
85 options DDB_CTF # Kernel ELF linker loads CTF data
86 options INCLUDE_CONFIG_FILE # Include this file in kernel
87 options RACCT # Resource accounting framework
88 options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default
89 options RCTL # Resource limits
91 # Debugging support. Always need this:
92 options KDB # Enable kernel debugger support.
93 options KDB_TRACE # Print a stack trace for a panic.
94 # For full debugger support use (turn off in stable branch):
95 options DDB #Support DDB
96 #options DEADLKRES #Enable the deadlock resolver
97 options INVARIANTS #Enable calls of extra sanity checking
98 options INVARIANT_SUPPORT #Extra sanity checks of internal structures, required by INVARIANTS
99 options WITNESS #Enable checks to detect deadlocks and cycles
100 options WITNESS_SKIPSPIN #Don't run witness on spinlocks for speed
101 options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
102 options VERBOSE_SYSINIT=0 # Support debug.verbose_sysinit, off by default
104 # Kernel dump features.
105 options EKCD # Support for encrypted kernel dumps
106 options GZIO # gzip-compressed kernel and user dumps
107 options ZSTDIO # zstd-compressed kernel and user dumps
108 options DEBUGNET # debugnet networking
109 options NETDUMP # netdump(4) client support
111 # Make an SMP-capable kernel by default
112 options SMP # Symmetric MultiProcessor Kernel
114 # CPU frequency control
119 options PCI_HP # PCI-Express native HotPlug
123 device ahci # AHCI-compatible SATA controllers
124 device ata # Legacy ATA/SATA controllers
125 device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA
126 device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA
129 device ahc # AHA2940 and onboard AIC7xxx devices
130 options AHC_ALLOW_MEMIO # Attempt to use memory mapped I/O
131 device isp # Qlogic family
132 device ispfw # Firmware module for Qlogic host adapters
133 device mpt # LSI-Logic MPT-Fusion
134 device sym # NCR/Symbios/LSI Logic 53C8XX/53C1010/53C1510D
136 # ATA/SCSI peripherals
137 device scbus # SCSI bus (required for ATA/SCSI)
138 device da # Direct Access (disks)
139 device sa # Sequential Access (tape etc)
141 device pass # Passthrough device (direct ATA/SCSI access)
143 # vt is the default console driver, resembling an SCO console
144 device vt # Generic console driver (pulls in OF FB)
153 device firewire # FireWire bus code
154 device sbp # SCSI over FireWire (Requires scbus and da)
155 device fwe # Ethernet over FireWire (non-standard!)
157 # PCI Ethernet NICs that use the common MII bus controller code.
158 device miibus # MII bus support
159 device bge # Broadcom BCM570xx Gigabit Ethernet
160 device gem # Sun GEM/Sun ERI/Apple GMAC
161 device dc # DEC/Intel 21143 and various workalikes
162 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
165 device crypto # core crypto support
166 device loop # Network loopback
167 device ether # Ethernet support
168 device vlan # 802.1Q VLAN support
169 device tuntap # Packet tunnel.
170 device md # Memory "disks"
171 device ofwd # Open Firmware disks
172 device gif # IPv6 and IPv4 tunneling
173 device firmware # firmware assist module
175 # The `bpf' device enables the Berkeley Packet Filter.
176 # Be aware of the administrative consequences of enabling this!
177 # Note that 'bpf' is required for DHCP.
178 device bpf #Berkeley packet filter
181 options USB_DEBUG # enable debug msgs
182 device uhci # UHCI PCI->USB interface
183 device ohci # OHCI PCI->USB interface
184 device ehci # EHCI PCI->USB interface
185 device usb # USB Bus (required)
186 device uhid # "Human Interface Devices"
187 device ukbd # Keyboard
188 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
189 device ulpt # Printer
190 device umass # Disks/Mass storage - Requires scbus and da0
192 device atp # Apple USB touchpad
193 device urio # Diamond Rio 500 MP3 player
195 device aue # ADMtek USB Ethernet
196 device axe # ASIX Electronics USB Ethernet
197 device cdce # Generic USB over Ethernet
198 device cue # CATC USB Ethernet
199 device kue # Kawasaki LSI USB Ethernet
202 options IEEE80211_SUPPORT_MESH
205 device iicbus # I2C bus code
206 device kiic # Keywest I2C
207 device ad7417 # PowerMac7,2 temperature sensor
208 device adt746x # PowerBook5,8 temperature sensor
209 device ds1631 # PowerMac11,2 temperature sensor
210 device ds1775 # PowerMac7,2 temperature sensor
211 device fcu # Apple Fan Control Unit
212 device max6690 # PowerMac7,2 temperature sensor
213 device powermac_nvram # Open Firmware configuration NVRAM
214 device smu # Apple System Management Unit
215 device adm1030 # Apple G4 MDD fan controller
216 device atibl # ATI-based backlight driver for PowerBooks/iBooks
217 device nvbl # nVidia-based backlight driver for PowerBooks/iBooks
225 device sound # Generic sound driver (required)
226 device snd_ai2s # Apple I2S audio
227 device snd_davbus # Apple DAVBUS audio
228 device snd_uaudio # USB Audio
231 options EVDEV_SUPPORT # evdev support in legacy drivers
232 device evdev # input event device support
233 device uinput # install /dev/uinput cdev
236 device virtio # Generic VirtIO bus (required)
237 device virtio_pci # VirtIO PCI device
238 device vtnet # VirtIO Ethernet device
239 device virtio_blk # VirtIO Block device
240 device virtio_scsi # VirtIO SCSI device
241 device virtio_balloon # VirtIO Memory Balloon device