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 powerpc64le
26 makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
27 makeoptions WITH_CTF=1
30 options MAMBO #IBM Mambo Full System Simulator
31 options QEMU #QEMU processor emulator
32 options PSERIES #PAPR-compliant systems (e.g. IBM p)
33 options POWERNV #Non-virtualized OpenPOWER systems
35 options FDT #Flattened Device Tree
36 options SCHED_ULE #ULE scheduler
37 options NUMA #Non-Uniform Memory Architecture support
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_SUPPORT # Allow kldload of ipsec and tcpmd5
43 options TCP_OFFLOAD # TCP offload
44 options TCP_BLACKBOX # Enhanced TCP event logging
45 options TCP_HHOOK # hhook(9) framework for TCP
46 options TCP_RFC7413 # TCP Fast Open
47 options SCTP_SUPPORT # Allow kldload of SCTP
48 options FFS #Berkeley Fast Filesystem
49 options SOFTUPDATES #Enable FFS soft updates support
50 options UFS_ACL #Support for access control lists
51 options UFS_DIRHASH #Improve performance on big directories
52 options UFS_GJOURNAL #Enable gjournal-based UFS journaling
53 options QUOTA #Enable disk quotas for UFS
54 options MD_ROOT #MD is a potential root device
55 options MD_ROOT_MEM #Enable use of initrd as MD root
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 TMPFS #Efficient memory filesystem
65 options GEOM_PART_APM #Apple Partition Maps.
66 options GEOM_PART_GPT #GUID Partition Tables.
67 options GEOM_LABEL #Provides labelization
68 #options COMPAT_FREEBSD32 #Compatible with FreeBSD/powerpc binaries
69 options SCSI_DELAY=5000 #Delay (in ms) before probing SCSI
70 options KTRACE #ktrace(1) syscall trace support
71 options STACK #stack(9) support
72 options SYSVSHM #SYSV-style shared memory
73 options SYSVMSG #SYSV-style message queues
74 options SYSVSEM #SYSV-style semaphores
75 options _KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
76 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
77 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
78 options AUDIT # Security event auditing
79 options CAPABILITY_MODE # Capsicum capability mode
80 options CAPABILITIES # Capsicum capabilities
81 options MAC # TrustedBSD MAC Framework
82 options KDTRACE_HOOKS # Kernel DTrace hooks
83 options DDB_CTF # Kernel ELF linker loads CTF data
84 options INCLUDE_CONFIG_FILE # Include this file in kernel
85 options RACCT # Resource accounting framework
86 options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default
87 options RCTL # Resource limits
89 # Debugging support. Always need this:
90 options KDB # Enable kernel debugger support.
91 options KDB_TRACE # Print a stack trace for a panic.
93 # Kernel dump features.
94 options EKCD # Support for encrypted kernel dumps
95 options GZIO # gzip-compressed kernel and user dumps
96 options ZSTDIO # zstd-compressed kernel and user dumps
97 options DEBUGNET # debugnet networking
98 options NETDUMP # netdump(4) client support
100 # Make an SMP-capable kernel by default
101 options SMP # Symmetric MultiProcessor Kernel
103 # CPU frequency control
108 options PCI_HP # PCI-Express native HotPlug
112 device ahci # AHCI-compatible SATA controllers
113 device ata # Legacy ATA/SATA controllers
114 device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA
115 device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA
117 # NVM Express (NVMe) support
118 device nvme # base NVMe driver
119 options NVME_USE_NVD=0 # prefer the cam(4) based nda(4) driver
120 device nvd # expose NVMe namespaces as disks, depends on nvme
123 device aacraid # Adaptec by PMC RAID
124 device ahc # AHA2940 and onboard AIC7xxx devices
125 options AHC_ALLOW_MEMIO # Attempt to use memory mapped I/O
126 device isp # Qlogic family
127 device ispfw # Firmware module for Qlogic host adapters
128 device mpt # LSI-Logic MPT-Fusion
129 device mps # LSI-Logic MPT-Fusion 2
130 device sym # NCR/Symbios/LSI Logic 53C8XX/53C1010/53C1510D
132 # ATA/SCSI peripherals
133 device scbus # SCSI bus (required for ATA/SCSI)
134 device ch # SCSI media changers
135 device da # Direct Access (disks)
136 device sa # Sequential Access (tape etc)
138 device pass # Passthrough device (direct ATA/SCSI access)
139 device ses # Enclosure Service (SES and SAF-TE)
141 # vt is the default console driver, resembling an SCO console
142 device vt # Core console driver
153 device em # Intel PRO/1000 Gigabit Ethernet Family
154 device ix # Intel PRO/10GbE PCIE PF Ethernet Family
155 device ixl # Intel 700 Series Physical Function
156 device ixv # Intel PRO/10GbE PCIE VF Ethernet Family
157 device llan # IBM pSeries Virtual Ethernet
158 device cxgbe # Chelsio 10/25G NIC
160 # PCI Ethernet NICs that use the common MII bus controller code.
161 device miibus # MII bus support
162 device bge # Broadcom BCM570xx Gigabit Ethernet
163 device gem # Sun GEM/Sun ERI/Apple GMAC
164 device dc # DEC/Intel 21143 and various workalikes
165 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
166 device re # RealTek 8139C+/8169/8169S/8110S
167 device rl # RealTek 8129/8139
170 device crypto # core crypto support
171 device loop # Network loopback
172 device ether # Ethernet support
173 device vlan # 802.1Q VLAN support
174 device tuntap # Packet tunnel.
175 device md # Memory "disks"
176 device ofwd # Open Firmware disks
177 device gif # IPv6 and IPv4 tunneling
178 device firmware # firmware assist module
180 # The `bpf' device enables the Berkeley Packet Filter.
181 # Be aware of the administrative consequences of enabling this!
182 # Note that 'bpf' is required for DHCP.
183 device bpf #Berkeley packet filter
186 options USB_DEBUG # enable debug msgs
187 device uhci # UHCI PCI->USB interface
188 device ohci # OHCI PCI->USB interface
189 device ehci # EHCI PCI->USB interface
190 device xhci # XHCI PCI->USB interface
191 device usb # USB Bus (required)
192 device uhid # "Human Interface Devices"
193 device ukbd # Keyboard
194 options KBD_INSTALL_CDEV # install a CDEV entry in /dev
195 device umass # Disks/Mass storage - Requires scbus and da0
198 device aue # ADMtek USB Ethernet
199 device axe # ASIX Electronics USB Ethernet
200 device cdce # Generic USB over Ethernet
201 device cue # CATC USB Ethernet
202 device kue # Kawasaki LSI USB Ethernet
205 options IEEE80211_SUPPORT_MESH
208 device firewire # FireWire bus code
209 device sbp # SCSI over FireWire (Requires scbus and da)
210 device fwe # Ethernet over FireWire (non-standard!)
213 device iicbus # I2C bus code
215 device opalflash # PowerNV embedded flash memory
218 device sound # Generic sound driver (required)
219 device snd_hda # Intel High Definition Audio
220 device snd_uaudio # USB Audio
222 # Netmap provides direct access to TX/RX rings on supported NICs
223 device netmap # netmap(4) support
226 options EVDEV_SUPPORT # evdev support in legacy drivers
227 device evdev # input event device support
228 device uinput # install /dev/uinput cdev
231 device virtio # Generic VirtIO bus (required)
232 device virtio_pci # VirtIO PCI device
233 device vtnet # VirtIO Ethernet device
234 device virtio_blk # VirtIO Block device
235 device virtio_scsi # VirtIO SCSI device
236 device virtio_balloon # VirtIO Memory Balloon device
239 options HID_DEBUG # enable debug msgs
240 device hid # Generic HID support