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 # IP (v4/v6) security
42 options IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5
43 options TCP_HHOOK # hhook(9) framework for TCP
44 options TCP_RFC7413 # TCP Fast Open
45 options SCTP #Stream Control Transmission Protocol
46 options FFS #Berkeley Fast Filesystem
47 options SOFTUPDATES #Enable FFS soft updates support
48 options UFS_ACL #Support for access control lists
49 options UFS_DIRHASH #Improve performance on big directories
50 options UFS_GJOURNAL #Enable gjournal-based UFS journaling
51 options QUOTA #Enable disk quotas for UFS
52 options MD_ROOT #MD is a potential root device
53 options NFSCL #Network Filesystem Client
54 options NFSD #Network Filesystem Server
55 options NFSLOCKD #Network Lock Manager
56 options NFS_ROOT #NFS usable as root device
57 options MSDOSFS #MSDOS Filesystem
58 options CD9660 #ISO 9660 Filesystem
59 options PROCFS #Process filesystem (requires PSEUDOFS)
60 options PSEUDOFS #Pseudo-filesystem framework
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 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
102 # Kernel dump features.
103 options EKCD # Support for encrypted kernel dumps
104 options GZIO # gzip-compressed kernel and user dumps
105 options ZSTDIO # zstd-compressed kernel and user dumps
106 options NETDUMP # netdump(4) client support
108 # Make an SMP-capable kernel by default
109 options SMP # Symmetric MultiProcessor Kernel
111 # CPU frequency control
116 options PCI_HP # PCI-Express native HotPlug
120 device ahci # AHCI-compatible SATA controllers
121 device ata # Legacy ATA/SATA controllers
122 device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA
123 device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA
126 device ahc # AHA2940 and onboard AIC7xxx devices
127 options AHC_ALLOW_MEMIO # Attempt to use memory mapped I/O
128 device isp # Qlogic family
129 device ispfw # Firmware module for Qlogic host adapters
130 device mpt # LSI-Logic MPT-Fusion
131 device mps # LSI-Logic MPT-Fusion 2
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 bm # Apple BMAC Ethernet
159 device gem # Sun GEM/Sun ERI/Apple GMAC
160 device dc # DEC/Intel 21143 and various workalikes
161 device fxp # Intel EtherExpress PRO/100B (82557, 82558)
164 device crypto # core crypto support
165 device loop # Network loopback
166 device random # Entropy device
167 device ether # Ethernet support
168 device vlan # 802.1Q VLAN support
169 device tun # 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
203 options AH_SUPPORT_AR5416
206 device iicbus # I2C bus code
207 device kiic # Keywest I2C
208 device ad7417 # PowerMac7,2 temperature sensor
209 device adt746x # PowerBook5,8 temperature sensor
210 device ds1631 # PowerMac11,2 temperature sensor
211 device ds1775 # PowerMac7,2 temperature sensor
212 device fcu # Apple Fan Control Unit
213 device max6690 # PowerMac7,2 temperature sensor
214 device powermac_nvram # Open Firmware configuration NVRAM
215 device smu # Apple System Management Unit
216 device adm1030 # Apple G4 MDD fan controller
217 device atibl # ATI-based backlight driver for PowerBooks/iBooks
218 device nvbl # nVidia-based backlight driver for PowerBooks/iBooks
226 device sound # Generic sound driver (required)
227 device snd_ai2s # Apple I2S audio
228 device snd_davbus # Apple DAVBUS audio
229 device snd_uaudio # USB Audio