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