1# 2# GENERIC -- Generic kernel configuration file for FreeBSD/powerpc 3# 4# For more information on this file, please read the handbook section on 5# Kernel Configuration Files: 6# 7# https://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html 8# 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 12# latest information. 13# 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 17# in NOTES. 18# 19# $FreeBSD$ 20 21cpu AIM 22ident GENERIC 23 24machine powerpc powerpc64le 25 26makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols 27makeoptions WITH_CTF=1 28 29# Platform support 30options MAMBO #IBM Mambo Full System Simulator 31options QEMU #QEMU processor emulator 32options PSERIES #PAPR-compliant systems (e.g. IBM p) 33options POWERNV #Non-virtualized OpenPOWER systems 34 35options FDT #Flattened Device Tree 36options SCHED_ULE #ULE scheduler 37options NUMA #Non-Uniform Memory Architecture support 38options PREEMPTION #Enable kernel thread preemption 39options VIMAGE # Subsystem virtualization, e.g. VNET 40options INET #InterNETworking 41options INET6 #IPv6 communications protocols 42options IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5 43options TCP_OFFLOAD # TCP offload 44options TCP_BLACKBOX # Enhanced TCP event logging 45options TCP_HHOOK # hhook(9) framework for TCP 46options TCP_RFC7413 # TCP Fast Open 47options SCTP_SUPPORT # Allow kldload of SCTP 48options FFS #Berkeley Fast Filesystem 49options SOFTUPDATES #Enable FFS soft updates support 50options UFS_ACL #Support for access control lists 51options UFS_DIRHASH #Improve performance on big directories 52options UFS_GJOURNAL #Enable gjournal-based UFS journaling 53options QUOTA #Enable disk quotas for UFS 54options MD_ROOT #MD is a potential root device 55options MD_ROOT_MEM #Enable use of initrd as MD root 56options NFSCL #Network Filesystem Client 57options NFSD #Network Filesystem Server 58options NFSLOCKD #Network Lock Manager 59options NFS_ROOT #NFS usable as root device 60options MSDOSFS #MSDOS Filesystem 61options CD9660 #ISO 9660 Filesystem 62options PROCFS #Process filesystem (requires PSEUDOFS) 63options PSEUDOFS #Pseudo-filesystem framework 64options TMPFS #Efficient memory filesystem 65options GEOM_PART_APM #Apple Partition Maps. 66options GEOM_PART_GPT #GUID Partition Tables. 67options GEOM_LABEL #Provides labelization 68#options COMPAT_FREEBSD32 #Compatible with FreeBSD/powerpc binaries 69options SCSI_DELAY=5000 #Delay (in ms) before probing SCSI 70options KTRACE #ktrace(1) syscall trace support 71options STACK #stack(9) support 72options SYSVSHM #SYSV-style shared memory 73options SYSVMSG #SYSV-style message queues 74options SYSVSEM #SYSV-style semaphores 75options _KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions 76options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 77options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 78options AUDIT # Security event auditing 79options CAPABILITY_MODE # Capsicum capability mode 80options CAPABILITIES # Capsicum capabilities 81options MAC # TrustedBSD MAC Framework 82options KDTRACE_HOOKS # Kernel DTrace hooks 83options DDB_CTF # Kernel ELF linker loads CTF data 84options INCLUDE_CONFIG_FILE # Include this file in kernel 85options RACCT # Resource accounting framework 86options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 87options RCTL # Resource limits 88 89# Debugging support. Always need this: 90options KDB # Enable kernel debugger support. 91options KDB_TRACE # Print a stack trace for a panic. 92# For full debugger support use (turn off in stable branch): 93options DDB #Support DDB 94#options DEADLKRES #Enable the deadlock resolver 95options INVARIANTS #Enable calls of extra sanity checking 96options INVARIANT_SUPPORT #Extra sanity checks of internal structures, required by INVARIANTS 97options WITNESS #Enable checks to detect deadlocks and cycles 98options WITNESS_SKIPSPIN #Don't run witness on spinlocks for speed 99options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 100options VERBOSE_SYSINIT=0 # Support debug.verbose_sysinit, off by default 101 102# Kernel dump features. 103options EKCD # Support for encrypted kernel dumps 104options GZIO # gzip-compressed kernel and user dumps 105options ZSTDIO # zstd-compressed kernel and user dumps 106options DEBUGNET # debugnet networking 107options NETDUMP # netdump(4) client support 108 109# Make an SMP-capable kernel by default 110options SMP # Symmetric MultiProcessor Kernel 111 112# CPU frequency control 113device cpufreq 114 115# Standard busses 116device pci 117options PCI_HP # PCI-Express native HotPlug 118device agp 119 120# ATA controllers 121device ahci # AHCI-compatible SATA controllers 122device ata # Legacy ATA/SATA controllers 123device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 124device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 125 126# NVM Express (NVMe) support 127device nvme # base NVMe driver 128options NVME_USE_NVD=0 # prefer the cam(4) based nda(4) driver 129device nvd # expose NVMe namespaces as disks, depends on nvme 130 131# SCSI Controllers 132device aacraid # Adaptec by PMC RAID 133device ahc # AHA2940 and onboard AIC7xxx devices 134options AHC_ALLOW_MEMIO # Attempt to use memory mapped I/O 135device isp # Qlogic family 136device ispfw # Firmware module for Qlogic host adapters 137device mpt # LSI-Logic MPT-Fusion 138device mps # LSI-Logic MPT-Fusion 2 139device sym # NCR/Symbios/LSI Logic 53C8XX/53C1010/53C1510D 140 141# ATA/SCSI peripherals 142device scbus # SCSI bus (required for ATA/SCSI) 143device ch # SCSI media changers 144device da # Direct Access (disks) 145device sa # Sequential Access (tape etc) 146device cd # CD 147device pass # Passthrough device (direct ATA/SCSI access) 148device ses # Enclosure Service (SES and SAF-TE) 149 150# vt is the default console driver, resembling an SCO console 151device vt # Core console driver 152device kbdmux 153 154# Serial (COM) ports 155device scc 156device uart 157device uart_z8530 158 159device iflib 160 161# Ethernet hardware 162device em # Intel PRO/1000 Gigabit Ethernet Family 163device ix # Intel PRO/10GbE PCIE PF Ethernet Family 164device ixl # Intel 700 Series Physical Function 165device ixv # Intel PRO/10GbE PCIE VF Ethernet Family 166device llan # IBM pSeries Virtual Ethernet 167device cxgbe # Chelsio 10/25G NIC 168 169# PCI Ethernet NICs that use the common MII bus controller code. 170device miibus # MII bus support 171device bge # Broadcom BCM570xx Gigabit Ethernet 172device gem # Sun GEM/Sun ERI/Apple GMAC 173device dc # DEC/Intel 21143 and various workalikes 174device fxp # Intel EtherExpress PRO/100B (82557, 82558) 175device re # RealTek 8139C+/8169/8169S/8110S 176device rl # RealTek 8129/8139 177 178# Pseudo devices. 179device crypto # core crypto support 180device loop # Network loopback 181device ether # Ethernet support 182device vlan # 802.1Q VLAN support 183device tuntap # Packet tunnel. 184device md # Memory "disks" 185device ofwd # Open Firmware disks 186device gif # IPv6 and IPv4 tunneling 187device firmware # firmware assist module 188 189# The `bpf' device enables the Berkeley Packet Filter. 190# Be aware of the administrative consequences of enabling this! 191# Note that 'bpf' is required for DHCP. 192device bpf #Berkeley packet filter 193 194# USB support 195options USB_DEBUG # enable debug msgs 196device uhci # UHCI PCI->USB interface 197device ohci # OHCI PCI->USB interface 198device ehci # EHCI PCI->USB interface 199device xhci # XHCI PCI->USB interface 200device usb # USB Bus (required) 201device uhid # "Human Interface Devices" 202device ukbd # Keyboard 203options KBD_INSTALL_CDEV # install a CDEV entry in /dev 204device umass # Disks/Mass storage - Requires scbus and da0 205device ums # Mouse 206# USB Ethernet 207device aue # ADMtek USB Ethernet 208device axe # ASIX Electronics USB Ethernet 209device cdce # Generic USB over Ethernet 210device cue # CATC USB Ethernet 211device kue # Kawasaki LSI USB Ethernet 212 213# Wireless NIC cards 214options IEEE80211_SUPPORT_MESH 215 216# FireWire support 217device firewire # FireWire bus code 218device sbp # SCSI over FireWire (Requires scbus and da) 219device fwe # Ethernet over FireWire (non-standard!) 220 221# Misc 222device iicbus # I2C bus code 223device iic 224device opalflash # PowerNV embedded flash memory 225 226# Sound support 227device sound # Generic sound driver (required) 228device snd_hda # Intel High Definition Audio 229device snd_uaudio # USB Audio 230 231# Netmap provides direct access to TX/RX rings on supported NICs 232device netmap # netmap(4) support 233 234# evdev interface 235options EVDEV_SUPPORT # evdev support in legacy drivers 236device evdev # input event device support 237device uinput # install /dev/uinput cdev 238 239# VirtIO support 240device virtio # Generic VirtIO bus (required) 241device virtio_pci # VirtIO PCI device 242device vtnet # VirtIO Ethernet device 243device virtio_blk # VirtIO Block device 244device virtio_scsi # VirtIO SCSI device 245device virtio_balloon # VirtIO Memory Balloon device 246 247# HID support 248options HID_DEBUG # enable debug msgs 249device hid # Generic HID support 250