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 powerpc64
26 makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
27 makeoptions WITH_CTF=1
30 options POWERMAC #NewWorld Apple PowerMacs
31 options PS3 #Sony Playstation 3
32 options MAMBO #IBM Mambo Full System Simulator
33 options PSERIES #PAPR-compliant systems (e.g. IBM p)
34 options POWERNV #Non-virtualized OpenPOWER systems
36 options FDT #Flattened Device Tree
37 options SCHED_ULE #ULE scheduler
38 options PREEMPTION #Enable kernel thread preemption
39 options VIMAGE # Subsystem virtualization, e.g. VNET
40 options INET #InterNETworking
41 options INET6 #IPv6 communications protocols
42 options IPSEC # IP (v4/v6) security
43 options IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5
44 options TCP_OFFLOAD # TCP offload
45 options TCP_BLACKBOX # Enhanced TCP event logging
46 options TCP_HHOOK # hhook(9) framework for TCP
47 options TCP_RFC7413 # TCP Fast Open
48 options SCTP #Stream Control Transmission Protocol
49 options FFS #Berkeley Fast Filesystem
50 options SOFTUPDATES #Enable FFS soft updates support
51 options UFS_ACL #Support for access control lists
52 options UFS_DIRHASH #Improve performance on big directories
53 options UFS_GJOURNAL #Enable gjournal-based UFS journaling
54 options QUOTA #Enable disk quotas for UFS
55 options MD_ROOT #MD is a potential root device
56 options NFSCL #Network Filesystem Client
57 options NFSD #Network Filesystem Server
58 options NFSLOCKD #Network Lock Manager
59 options NFS_ROOT #NFS usable as root device
60 options MSDOSFS #MSDOS Filesystem
61 options CD9660 #ISO 9660 Filesystem
62 options PROCFS #Process filesystem (requires PSEUDOFS)
63 options PSEUDOFS #Pseudo-filesystem framework
64 options GEOM_PART_APM #Apple Partition Maps.
65 options GEOM_PART_GPT #GUID Partition Tables.
66 options GEOM_LABEL #Provides labelization
67 options COMPAT_FREEBSD32 #Compatible with FreeBSD/powerpc binaries
68 options COMPAT_FREEBSD5 #Compatible with FreeBSD5
69 options COMPAT_FREEBSD6 #Compatible with FreeBSD6
70 options COMPAT_FREEBSD7 #Compatible with FreeBSD7
71 options COMPAT_FREEBSD9 # Compatible with FreeBSD9
72 options COMPAT_FREEBSD10 # Compatible with FreeBSD10
73 options COMPAT_FREEBSD11 # Compatible with FreeBSD11
74 options SCSI_DELAY=5000 #Delay (in ms) before probing SCSI
75 options KTRACE #ktrace(1) syscall trace support
76 options STACK #stack(9) support
77 options SYSVSHM #SYSV-style shared memory
78 options SYSVMSG #SYSV-style message queues
79 options SYSVSEM #SYSV-style semaphores
80 options _KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
81 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
82 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
83 options AUDIT # Security event auditing
84 options CAPABILITY_MODE # Capsicum capability mode
85 options CAPABILITIES # Capsicum capabilities
86 options MAC # TrustedBSD MAC Framework
87 options KDTRACE_HOOKS # Kernel DTrace hooks
88 options DDB_CTF # Kernel ELF linker loads CTF data
89 options INCLUDE_CONFIG_FILE # Include this file in kernel
90 options RACCT # Resource accounting framework
91 options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default
92 options RCTL # Resource limits
94 # Debugging support. Always need this:
95 options KDB # Enable kernel debugger support.
96 options KDB_TRACE # Print a stack trace for a panic.
97 # For full debugger support use (turn off in stable branch):
98 options DDB #Support DDB
99 #options DEADLKRES #Enable the deadlock resolver
100 options INVARIANTS #Enable calls of extra sanity checking
101 options INVARIANT_SUPPORT #Extra sanity checks of internal structures, required by INVARIANTS
102 options WITNESS #Enable checks to detect deadlocks and cycles
103 options WITNESS_SKIPSPIN #Don't run witness on spinlocks for speed
104 options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
105 options VERBOSE_SYSINIT=0 # Support debug.verbose_sysinit, off by default
107 # Kernel dump features.
108 options EKCD # Support for encrypted kernel dumps
109 options GZIO # gzip-compressed kernel and user dumps
110 options ZSTDIO # zstd-compressed kernel and user dumps
111 options NETDUMP # netdump(4) client support
113 # Make an SMP-capable kernel by default
114 options SMP # Symmetric MultiProcessor Kernel
116 # CPU frequency control
121 options PCI_HP # PCI-Express native HotPlug
125 device ahci # AHCI-compatible SATA controllers
126 device ata # Legacy ATA/SATA controllers
127 device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA
128 device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA
130 # NVM Express (NVMe) support
131 device nvme # base NVMe driver
132 options NVME_USE_NVD=0 # prefer the cam(4) based nda(4) driver
133 device nvd # expose NVMe namespaces as disks, depends on nvme
136 device ahc # AHA2940 and onboard AIC7xxx devices
137 options AHC_ALLOW_MEMIO # Attempt to use memory mapped I/O
138 device isp # Qlogic family
139 device ispfw # Firmware module for Qlogic host adapters
140 device mpt # LSI-Logic MPT-Fusion
141 device mps # LSI-Logic MPT-Fusion 2
142 device sym # NCR/Symbios/LSI Logic 53C8XX/53C1010/53C1510D
144 # ATA/SCSI peripherals
145 device scbus # SCSI bus (required for ATA/SCSI)
146 device ch # SCSI media changers
147 device da # Direct Access (disks)
148 device sa # Sequential Access (tape etc)
150 device pass # Passthrough device (direct ATA/SCSI access)
151 device ses # Enclosure Service (SES and SAF-TE)
153 # vt is the default console driver, resembling an SCO console
154 device vt # Core console driver
163 device em # Intel PRO/1000 Gigabit Ethernet Family
164 device ix # Intel PRO/10GbE PCIE PF Ethernet Family
165 device ixv # Intel PRO/10GbE PCIE VF Ethernet Family
166 device glc # Sony Playstation 3 Ethernet
167 device llan # IBM pSeries Virtual Ethernet
168 device cxgbe # Chelsio 10/25G NIC
170 # PCI Ethernet NICs that use the common MII bus controller code.
171 device miibus # MII bus support
172 device bge # Broadcom BCM570xx Gigabit Ethernet
173 device gem # Sun GEM/Sun ERI/Apple GMAC
174 device dc # DEC/Intel 21143 and various workalikes
175 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
176 device re # RealTek 8139C+/8169/8169S/8110S
177 device rl # RealTek 8129/8139
180 device crypto # core crypto support
181 device loop # Network loopback
182 device random # Entropy device
183 device ether # Ethernet support
184 device vlan # 802.1Q VLAN support
185 device tun # Packet tunnel.
186 device md # Memory "disks"
187 device ofwd # Open Firmware disks
188 device gif # IPv6 and IPv4 tunneling
189 device firmware # firmware assist module
191 # The `bpf' device enables the Berkeley Packet Filter.
192 # Be aware of the administrative consequences of enabling this!
193 # Note that 'bpf' is required for DHCP.
194 device bpf #Berkeley packet filter
197 options USB_DEBUG # enable debug msgs
198 device uhci # UHCI PCI->USB interface
199 device ohci # OHCI PCI->USB interface
200 device ehci # EHCI PCI->USB interface
201 device xhci # XHCI PCI->USB interface
202 device usb # USB Bus (required)
203 device uhid # "Human Interface Devices"
204 device ukbd # Keyboard
205 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
206 device umass # Disks/Mass storage - Requires scbus and da0
209 device aue # ADMtek USB Ethernet
210 device axe # ASIX Electronics USB Ethernet
211 device cdce # Generic USB over Ethernet
212 device cue # CATC USB Ethernet
213 device kue # Kawasaki LSI USB Ethernet
216 options IEEE80211_SUPPORT_MESH
217 options AH_SUPPORT_AR5416
220 device firewire # FireWire bus code
221 device sbp # SCSI over FireWire (Requires scbus and da)
222 device fwe # Ethernet over FireWire (non-standard!)
225 device iicbus # I2C bus code
227 device kiic # Keywest I2C
228 device ad7417 # PowerMac7,2 temperature sensor
229 device ds1631 # PowerMac11,2 temperature sensor
230 device ds1775 # PowerMac7,2 temperature sensor
231 device fcu # Apple Fan Control Unit
232 device max6690 # PowerMac7,2 temperature sensor
233 device powermac_nvram # Open Firmware configuration NVRAM
234 device smu # Apple System Management Unit
235 device atibl # ATI-based backlight driver for PowerBooks/iBooks
236 device nvbl # nVidia-based backlight driver for PowerBooks/iBooks
243 device sound # Generic sound driver (required)
244 device snd_ai2s # Apple I2S audio
245 device snd_uaudio # USB Audio
247 # Netmap provides direct access to TX/RX rings on supported NICs
248 device netmap # netmap(4) support
251 options EVDEV_SUPPORT # evdev support in legacy drivers
252 device evdev # input event device support
253 device uinput # install /dev/uinput cdev