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/powerpcle binaries 69options COMPAT_FREEBSD11 # Compatible with FreeBSD11 70options COMPAT_FREEBSD12 # Compatible with FreeBSD12 71options SCSI_DELAY=5000 #Delay (in ms) before probing SCSI 72options KTRACE #ktrace(1) syscall trace support 73options STACK #stack(9) support 74options SYSVSHM #SYSV-style shared memory 75options SYSVMSG #SYSV-style message queues 76options SYSVSEM #SYSV-style semaphores 77options _KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions 78options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 79options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 80options AUDIT # Security event auditing 81options CAPABILITY_MODE # Capsicum capability mode 82options CAPABILITIES # Capsicum capabilities 83options MAC # TrustedBSD MAC Framework 84options KDTRACE_HOOKS # Kernel DTrace hooks 85options DDB_CTF # Kernel ELF linker loads CTF data 86options INCLUDE_CONFIG_FILE # Include this file in kernel 87options RACCT # Resource accounting framework 88options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 89options RCTL # Resource limits 90 91# Debugging support. Always need this: 92options KDB # Enable kernel debugger support. 93options KDB_TRACE # Print a stack trace for a panic. 94# For full debugger support use (turn off in stable branch): 95options DDB #Support DDB 96#options DEADLKRES #Enable the deadlock resolver 97options INVARIANTS #Enable calls of extra sanity checking 98options INVARIANT_SUPPORT #Extra sanity checks of internal structures, required by INVARIANTS 99options WITNESS #Enable checks to detect deadlocks and cycles 100options WITNESS_SKIPSPIN #Don't run witness on spinlocks for speed 101options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 102options VERBOSE_SYSINIT=0 # Support debug.verbose_sysinit, off by default 103 104# Kernel dump features. 105options EKCD # Support for encrypted kernel dumps 106options GZIO # gzip-compressed kernel and user dumps 107options ZSTDIO # zstd-compressed kernel and user dumps 108options DEBUGNET # debugnet networking 109options NETDUMP # netdump(4) client support 110 111# Make an SMP-capable kernel by default 112options SMP # Symmetric MultiProcessor Kernel 113 114# CPU frequency control 115device cpufreq 116 117# Standard busses 118device pci 119options PCI_HP # PCI-Express native HotPlug 120device agp 121 122# ATA controllers 123device ahci # AHCI-compatible SATA controllers 124device ata # Legacy ATA/SATA controllers 125device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 126device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 127 128# NVM Express (NVMe) support 129device nvme # base NVMe driver 130options NVME_USE_NVD=0 # prefer the cam(4) based nda(4) driver 131device nvd # expose NVMe namespaces as disks, depends on nvme 132 133# SCSI Controllers 134device aacraid # Adaptec by PMC RAID 135device ahc # AHA2940 and onboard AIC7xxx devices 136options AHC_ALLOW_MEMIO # Attempt to use memory mapped I/O 137device isp # Qlogic family 138device ispfw # Firmware module for Qlogic host adapters 139device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 140device mpt # LSI-Logic MPT-Fusion 141device mps # LSI-Logic MPT-Fusion 2 142device sym # NCR/Symbios/LSI Logic 53C8XX/53C1010/53C1510D 143 144# ATA/SCSI peripherals 145device scbus # SCSI bus (required for ATA/SCSI) 146device ch # SCSI media changers 147device da # Direct Access (disks) 148device sa # Sequential Access (tape etc) 149device cd # CD 150device pass # Passthrough device (direct ATA/SCSI access) 151device ses # Enclosure Service (SES and SAF-TE) 152 153# vt is the default console driver, resembling an SCO console 154device vt # Core console driver 155device kbdmux 156 157# Serial (COM) ports 158device scc 159device uart 160device uart_z8530 161 162device iflib 163 164# Ethernet hardware 165device em # Intel PRO/1000 Gigabit Ethernet Family 166device ix # Intel PRO/10GbE PCIE PF Ethernet Family 167device ixl # Intel 700 Series Physical Function 168device ixv # Intel PRO/10GbE PCIE VF Ethernet Family 169device llan # IBM pSeries Virtual Ethernet 170device cxgbe # Chelsio 10/25G NIC 171 172# PCI Ethernet NICs that use the common MII bus controller code. 173device miibus # MII bus support 174device bge # Broadcom BCM570xx Gigabit Ethernet 175device gem # Sun GEM/Sun ERI/Apple GMAC 176device dc # DEC/Intel 21143 and various workalikes 177device fxp # Intel EtherExpress PRO/100B (82557, 82558) 178device re # RealTek 8139C+/8169/8169S/8110S 179device rl # RealTek 8129/8139 180 181# Pseudo devices. 182device crypto # core crypto support 183device loop # Network loopback 184device ether # Ethernet support 185device vlan # 802.1Q VLAN support 186device tuntap # Packet tunnel. 187device md # Memory "disks" 188device ofwd # Open Firmware disks 189device gif # IPv6 and IPv4 tunneling 190device firmware # firmware assist module 191 192# The `bpf' device enables the Berkeley Packet Filter. 193# Be aware of the administrative consequences of enabling this! 194# Note that 'bpf' is required for DHCP. 195device bpf #Berkeley packet filter 196 197# USB support 198options USB_DEBUG # enable debug msgs 199device uhci # UHCI PCI->USB interface 200device ohci # OHCI PCI->USB interface 201device ehci # EHCI PCI->USB interface 202device xhci # XHCI PCI->USB interface 203device usb # USB Bus (required) 204device uhid # "Human Interface Devices" 205device ukbd # Keyboard 206options KBD_INSTALL_CDEV # install a CDEV entry in /dev 207device umass # Disks/Mass storage - Requires scbus and da0 208device ums # Mouse 209# USB Ethernet 210device aue # ADMtek USB Ethernet 211device axe # ASIX Electronics USB Ethernet 212device cdce # Generic USB over Ethernet 213device cue # CATC USB Ethernet 214device kue # Kawasaki LSI USB Ethernet 215 216# Wireless NIC cards 217options IEEE80211_SUPPORT_MESH 218 219# FireWire support 220device firewire # FireWire bus code 221device sbp # SCSI over FireWire (Requires scbus and da) 222device fwe # Ethernet over FireWire (non-standard!) 223 224# Misc 225device iicbus # I2C bus code 226device iic 227device opalflash # PowerNV embedded flash memory 228 229# Sound support 230device sound # Generic sound driver (required) 231device snd_hda # Intel High Definition Audio 232device snd_uaudio # USB Audio 233 234# Netmap provides direct access to TX/RX rings on supported NICs 235device netmap # netmap(4) support 236 237# evdev interface 238options EVDEV_SUPPORT # evdev support in legacy drivers 239device evdev # input event device support 240device uinput # install /dev/uinput cdev 241 242# VirtIO support 243device virtio # Generic VirtIO bus (required) 244device virtio_pci # VirtIO PCI device 245device vtnet # VirtIO Ethernet device 246device virtio_blk # VirtIO Block device 247device virtio_scsi # VirtIO SCSI device 248device virtio_balloon # VirtIO Memory Balloon device 249 250# HID support 251options HID_DEBUG # enable debug msgs 252device hid # Generic HID support 253