1# 2# GENERIC64LE -- Generic kernel configuration file for FreeBSD/powerpc64le 3# 4# For more information on this file, please read the handbook section on 5# Kernel Configuration Files: 6# 7# https://docs.freebsd.org/en/books/handbook/kernelconfig/#kernelconfig-config 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 34options ISA_206_ATOMICS # PowerISA v2.06 optimized subword atomics 35 36options FDT # Flattened Device Tree 37options SCHED_ULE # ULE scheduler 38options NUMA # Non-Uniform Memory Architecture support 39options PREEMPTION # Enable kernel thread preemption 40options VIMAGE # Subsystem virtualization, e.g. VNET 41options INET # InterNETworking 42options INET6 # IPv6 communications protocols 43options IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5 44options TCP_OFFLOAD # TCP offload 45options TCP_BLACKBOX # Enhanced TCP event logging 46options TCP_HHOOK # hhook(9) framework for TCP 47options TCP_RFC7413 # TCP Fast Open 48options SCTP_SUPPORT # Allow kldload of SCTP 49options FFS # Berkeley Fast Filesystem 50options SOFTUPDATES # Enable FFS soft updates support 51options UFS_ACL # Support for access control lists 52options UFS_DIRHASH # Improve performance on big directories 53options UFS_GJOURNAL # Enable gjournal-based UFS journaling 54options QUOTA # Enable disk quotas for UFS 55options MD_ROOT # MD is a potential root device 56options MD_ROOT_MEM # Enable use of initrd as MD root 57options NFSCL # Network Filesystem Client 58options NFSD # Network Filesystem Server 59options NFSLOCKD # Network Lock Manager 60options NFS_ROOT # NFS usable as root device 61options MSDOSFS # MSDOS Filesystem 62options CD9660 # ISO 9660 Filesystem 63options PROCFS # Process filesystem (requires PSEUDOFS) 64options PSEUDOFS # Pseudo-filesystem framework 65options TMPFS # Efficient memory filesystem 66options GEOM_PART_APM # Apple Partition Maps. 67options GEOM_PART_GPT # GUID Partition Tables. 68options GEOM_LABEL # Provides labelization 69 70# ports lang/rust (1.57.0) and lang/go (1.17.5) depends on older kernel interfaces 71options COMPAT_FREEBSD11 # Compatible with FreeBSD11 (required by ports) 72options COMPAT_FREEBSD12 # Compatible with FreeBSD12 (required by ports) 73options COMPAT_FREEBSD13 # Compatible with FreeBSD13 74 75options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 76options KTRACE # ktrace(1) syscall trace support 77options STACK # stack(9) support 78options SYSVSHM # SYSV-style shared memory 79options SYSVMSG # SYSV-style message queues 80options SYSVSEM # SYSV-style semaphores 81options _KPOSIX_PRIORITY_SCHEDULING # Posix P1003_1B real-time extensions 82options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 83options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 84options AUDIT # Security event auditing 85options CAPABILITY_MODE # Capsicum capability mode 86options CAPABILITIES # Capsicum capabilities 87options MAC # TrustedBSD MAC Framework 88options KDTRACE_HOOKS # Kernel DTrace hooks 89options DDB_CTF # Kernel ELF linker loads CTF data 90options INCLUDE_CONFIG_FILE # Include this file in kernel 91options RACCT # Resource accounting framework 92options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 93options RCTL # Resource limits 94 95# Debugging support. Always need this: 96options KDB # Enable kernel debugger support. 97options KDB_TRACE # Print a stack trace for a panic. 98# For full debugger support use (turn off in stable branch): 99options DDB # Support DDB 100#options DEADLKRES # Enable the deadlock resolver 101options INVARIANTS # Enable calls of extra sanity checking 102options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 103options WITNESS # Enable checks to detect deadlocks and cycles 104options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 105options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 106options VERBOSE_SYSINIT=0 # Support debug.verbose_sysinit, off by default 107 108# Kernel dump features. 109options EKCD # Support for encrypted kernel dumps 110options GZIO # gzip-compressed kernel and user dumps 111options ZSTDIO # zstd-compressed kernel and user dumps 112options DEBUGNET # debugnet networking 113options NETDUMP # netdump(4) client support 114 115# Make an SMP-capable kernel by default 116options SMP # Symmetric MultiProcessor Kernel 117 118# CPU frequency control 119device cpufreq 120 121# Standard busses 122device pci 123options PCI_HP # PCI-Express native HotPlug 124device agp 125 126# ATA controllers 127device ahci # AHCI-compatible SATA controllers 128device ata # Legacy ATA/SATA controllers 129device mvs # Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA 130device siis # SiliconImage SiI3124/SiI3132/SiI3531 SATA 131 132# NVM Express (NVMe) support 133device nvme # base NVMe driver 134options NVME_USE_NVD=0 # prefer the cam(4) based nda(4) driver 135device nvd # expose NVMe namespaces as disks, depends on nvme 136 137# SCSI Controllers 138device aacraid # Adaptec by PMC RAID 139device ahc # AHA2940 and onboard AIC7xxx devices 140options AHC_ALLOW_MEMIO # Attempt to use memory mapped I/O 141device isp # Qlogic family 142device ispfw # Firmware module for Qlogic host adapters 143device mrsas # LSI/Avago MegaRAID SAS/SATA, 6Gb/s and 12Gb/s 144device mpt # LSI-Logic MPT-Fusion 145device mps # LSI-Logic MPT-Fusion 2 146device mpr # LSI SAS3008 MPT-Fusion SAS-3 147device sym # NCR/Symbios/LSI Logic 53C8XX/53C1010/53C1510D 148 149# ATA/SCSI peripherals 150device scbus # SCSI bus (required for ATA/SCSI) 151device ch # SCSI media changers 152device da # Direct Access (disks) 153device sa # Sequential Access (tape etc) 154device cd # CD 155device pass # Passthrough device (direct ATA/SCSI access) 156device ses # Enclosure Service (SES and SAF-TE) 157 158# vt is the default console driver, resembling an SCO console 159device vt # Core console driver 160device kbdmux 161 162# Serial (COM) ports 163device scc 164device uart 165device uart_z8530 166 167device iflib 168 169# Ethernet hardware 170device em # Intel PRO/1000 Gigabit Ethernet Family 171device ix # Intel PRO/10GbE PCIE PF Ethernet Family 172device ixl # Intel 700 Series Physical Function 173device ixv # Intel PRO/10GbE PCIE VF Ethernet Family 174device ice # Intel 800 Series Physical Function 175device llan # IBM pSeries Virtual Ethernet 176device cxgbe # Chelsio 10/25G NIC 177 178# PCI Ethernet NICs that use the common MII bus controller code. 179device miibus # MII bus support 180device bge # Broadcom BCM570xx Gigabit Ethernet 181device gem # Sun GEM/Sun ERI/Apple GMAC 182device dc # DEC/Intel 21143 and various workalikes 183device fxp # Intel EtherExpress PRO/100B (82557, 82558) 184device re # RealTek 8139C+/8169/8169S/8110S 185device rl # RealTek 8129/8139 186 187# Pseudo devices. 188device crypto # core crypto support 189device loop # Network loopback 190device ether # Ethernet support 191device vlan # 802.1Q VLAN support 192device tuntap # Packet tunnel. 193device md # Memory "disks" 194device ofwd # Open Firmware disks 195device gif # IPv6 and IPv4 tunneling 196device firmware # firmware assist module 197 198# The `bpf' device enables the Berkeley Packet Filter. 199# Be aware of the administrative consequences of enabling this! 200# Note that 'bpf' is required for DHCP. 201device bpf # Berkeley packet filter 202 203# USB support 204options USB_DEBUG # enable debug msgs 205device uhci # UHCI PCI->USB interface 206device ohci # OHCI PCI->USB interface 207device ehci # EHCI PCI->USB interface 208device xhci # XHCI PCI->USB interface 209device usb # USB Bus (required) 210device uhid # "Human Interface Devices" 211device ukbd # Keyboard 212options KBD_INSTALL_CDEV # install a CDEV entry in /dev 213device umass # Disks/Mass storage - Requires scbus and da0 214device ums # Mouse 215# USB Ethernet 216device aue # ADMtek USB Ethernet 217device axe # ASIX Electronics USB Ethernet 218device cdce # Generic USB over Ethernet 219device cue # CATC USB Ethernet 220device kue # Kawasaki LSI USB Ethernet 221 222# Wireless NIC cards 223options IEEE80211_SUPPORT_MESH 224 225# FireWire support 226device firewire # FireWire bus code 227device sbp # SCSI over FireWire (Requires scbus and da) 228device fwe # Ethernet over FireWire (non-standard!) 229 230# Misc 231device iicbus # I2C bus code 232device iic 233device opalflash # PowerNV embedded flash memory 234 235# Sound support 236device sound # Generic sound driver (required) 237device snd_hda # Intel High Definition Audio 238device snd_uaudio # USB Audio 239 240# Netmap provides direct access to TX/RX rings on supported NICs 241device netmap # netmap(4) support 242 243# evdev interface 244options EVDEV_SUPPORT # evdev support in legacy drivers 245device evdev # input event device support 246device uinput # install /dev/uinput cdev 247 248# VirtIO support 249device virtio # Generic VirtIO bus (required) 250device virtio_pci # VirtIO PCI device 251device vtnet # VirtIO Ethernet device 252device virtio_blk # VirtIO Block device 253device virtio_scsi # VirtIO SCSI device 254device virtio_balloon # VirtIO Memory Balloon device 255 256# HID support 257options HID_DEBUG # enable debug msgs 258device hid # Generic HID support 259