2 # GENERIC -- Generic kernel configuration file for FreeBSD/sparc64
4 # For more information on this file, please read the handbook section on
5 # Kernel Configuration Files:
7 # http://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 (http://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
19 # For hardware specific information check HARDWARE.TXT
26 makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
27 makeoptions NO_MODULES="" # disable modules (aicasm in buildenv)
30 # At this time all platforms are supported, as-is.
32 options SCHED_4BSD # 4BSD scheduler
33 #options PREEMPTION # Enable kernel thread preemption
34 options INET # InterNETworking
35 options INET6 # IPv6 communications protocols
36 options SCTP # Stream Control Transmission Protocol
37 options FFS # Berkeley Fast Filesystem
38 options SOFTUPDATES # Enable FFS soft updates support
39 options UFS_ACL # Support for access control lists
40 options UFS_DIRHASH # Improve performance on big directories
41 options UFS_GJOURNAL # Enable gjournal-based UFS journaling
42 options MD_ROOT # MD is a potential root device
43 options NFSCLIENT # Network Filesystem Client
44 options NFSSERVER # Network Filesystem Server
45 options NFSLOCKD # Network Lock Manager
46 options NFS_ROOT # NFS usable as /, requires NFSCLIENT
47 #options MSDOSFS # MSDOS Filesystem
49 options CD9660 # ISO 9660 Filesystem
50 options PROCFS # Process filesystem (requires PSEUDOFS)
51 options PSEUDOFS # Pseudo-filesystem framework
52 options GEOM_PART_GPT # GUID Partition Tables.
53 options GEOM_LABEL # Provides labelization
54 options COMPAT_43TTY # BSD 4.3 TTY compat (sgtty)
55 options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
56 options KTRACE # ktrace(1) support
57 options STACK # stack(9) support
58 options SYSVSHM # SYSV-style shared memory
59 options SYSVMSG # SYSV-style message queues
60 options SYSVSEM # SYSV-style semaphores
61 options P1003_1B_SEMAPHORES # POSIX-style semaphores
62 options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
63 options AHC_REG_PRETTY_PRINT # Print register bitfields in debug
64 # output. Adds ~128k to driver.
65 options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
66 options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
67 options AUDIT # Security event auditing
68 options MAC # TrustedBSD MAC Framework
69 options INCLUDE_CONFIG_FILE # Include this file in kernel
71 # Debugging for use in -current
72 options KDB # Enable kernel debugger support.
74 options DDB # Support DDB.
75 #options TRAP_TRACING # Enable trap tracing.
76 #options TRAP_TRACE_ENTRIES=256 # Trap trace buffer entries.
77 #options GDB # Support remote GDB.
78 #options INVARIANTS # Enable calls of extra sanity checking
79 #options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
80 #options WITNESS # Enable checks to detect deadlocks and cycles
81 #options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
83 #options DEBUG_VFS_LOCKS
85 # To make an SMP kernel, the next line is needed
86 options SMP # Symmetric MultiProcessor Kernel
96 # ATA and ATAPI devices
98 #device atadisk # ATA disk drives
99 device atapicd # ATAPI CDROM drives
100 #device atapifd # ATAPI floppy drives
101 #device atapist # ATAPI tape drives
102 # Do NOT enable ATA_STATIC_ID -- cmd646 controller will be !ata2!,
103 # and you will not mount an ATA /.
104 #options ATA_STATIC_ID # Static device numbering
107 #device ahc # AHA2940 and onboard AIC7xxx devices
108 #device isp # Qlogic family
109 #device ispfw # Firmware module for Qlogic host adapters
110 device mpt # LSI-Logic MPT-Fusion (not yet)
111 #device ncr # NCR/Symbios Logic
112 #device sym # NCR/Symbios Logic (newer chipsets + those of `ncr')
113 #device esp # NCR53c9x (FEPS/FAS366)
116 device scbus # SCSI bus (required for SCSI)
117 device ch # SCSI media changers
118 device da # Direct Access (disks)
119 device sa # Sequential Access (tape etc)
121 device pass # Passthrough device (direct SCSI access)
122 device ses # SCSI Environmental Services (and SAF-TE)
125 #device amr # AMI MegaRAID
126 #device mlx # Mylex DAC960 family
128 # syscons is the default console driver, resembling an SCO console
130 #device splash # Splash screen and screen saver support
131 #options KBD_INSTALL_CDEV # install a CDEV entry in /dev
133 #device ofw_console # Open Firmware console device
136 #device auxio # auxiliary I/O device
137 #device clkbrd # Clock Board (blinkenlight on Sun Exx00)
138 #device eeprom # eeprom (really a front-end for the MK48Txx)
139 #device mk48txx # Mostek MK48Txx clocks
140 #device rtc # rtc (really a front-end for the MC146818)
141 #device mc146818 # Motorola MC146818 and compatible clocks
144 #device sab # Siemens SAB82532 based serial ports
145 #device uart # Multi-uart driver
146 #device puc # Multi-channel uarts
150 #device ppbus # Parallel port bus (required)
151 #device lpt # Printer
152 #device plip # TCP/IP over parallel
153 #device ppi # Parallel port interface device
154 #device vpo # Requires scbus and da
157 #device de # DEC/Intel DC21x4x (``Tulip'')
158 device em # Intel PRO/1000 adapter Gigabit Ethernet Card
159 #device ixgb # Intel PRO/10GbE Ethernet Card
160 #device le # AMD Am7900 LANCE and Am79C9xx PCnet
161 #device txp # 3Com 3cR990 (``Typhoon'')
162 #device vx # 3Com 3c590, 3c595 (``Vortex'')
164 # PCI Ethernet NICs that use the common MII bus controller code.
165 # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs!
166 device miibus # MII bus support
167 device bge # Broadcom BCM570xx Gigabit Ethernet
170 device loop # Network loopback
171 device random # Entropy device
172 device ether # Ethernet support
173 device vlan # 802.1Q VLAN support
174 device tun # Packet tunnel.
175 device pty # BSD-style compatibility pseudo ttys
176 device md # Memory "disks"
177 device gif # IPv6 and IPv4 tunneling
178 device faith # IPv6-to-IPv4 relaying (translation)
180 # The `bpf' device enables the Berkeley Packet Filter.
181 # Be aware of the administrative consequences of enabling this!
182 # Note that 'bpf' is required for DHCP.
183 device bpf # Berkeley packet filter
186 options USB_DEBUG # enable debug msgs
187 #device uhci # UHCI PCI->USB interface
188 #device ohci # OHCI PCI->USB interface
189 device usb # USB Bus (required)
190 #device udbp # USB Double Bulk Pipe devices
191 device uhid # "Human Interface Devices"
192 #device ukbd # Keyboard
193 device ulpt # Printer
194 #device umass # Disks/Mass storage - Requires scbus and da
196 #device urio # Diamond Rio 500 MP3 player
197 # USB Ethernet, requires mii
198 #device aue # ADMtek USB Ethernet
199 #device axe # ASIX Electronics USB Ethernet
200 #device cdce # Generic USB over Ethernet
201 #device cue # CATC USB Ethernet
202 #device kue # Kawasaki LSI USB Ethernet
203 #device rue # RealTek RTL8150 USB Ethernet
206 #device firewire # FireWire bus code
207 #device sbp # SCSI over FireWire (Requires scbus and da)
208 #device fwe # Ethernet over FireWire (non-standard!)
210 #options SIMULATOR # compile for ISA simulator
212 #options KTR_MASK=(KTR_TRAP)
216 #options DEBUG_VFS_LOCKS
220 # sched_lock incurs a rather high overhead at a 1000Hz with 32 cpus
221 # on most arches and in most cases 1000Hz pessimizes performance
222 # its choice was not adequately researched