GENERIC revision 1.49 1 # $NetBSD: GENERIC,v 1.49 2023/02/09 14:09:49 abs Exp $
2 #
3 # GENERIC machine description file
4 #
5 # This machine description file is used to generate the default NetBSD
6 # kernel. The generic kernel does not include all options, subsystems
7 # and device drivers, but should be useful for most applications.
8 #
9 # The machine description file can be customised for your specific
10 # machine to reduce the kernel size and improve its performance.
11 #
12 # For further information on compiling NetBSD kernels, see the config(8)
13 # man page.
14 #
15 # For further information on hardware support for this architecture, see
16 # the intro(4) man page. For further information about kernel options
17 # for this architecture, see the options(4) man page. For an explanation
18 # of each device driver in this file see the section 4 man page for the
19 # device.
20
21 include "arch/rs6000/conf/std.rs6000"
22
23 options INCLUDE_CONFIG_FILE # embed config file in kernel binary
24
25 #makeoptions COPTS="-O2 -mno-powerpc -mno-power" # wheeee
26
27 #ident "GENERIC-$Revision: 1.49 $"
28
29 maxusers 32
30
31 # Platform support
32
33 options PIC_IOCC
34
35 # Standard system options
36
37 options RTC_OFFSET=0 # hardware clock is this many mins. west of GMT
38 options NTP # NTP phase/frequency locked loop
39
40 options KTRACE # system call tracing via ktrace(1)
41
42 options SYSVMSG # System V-like message queues
43 options SYSVSEM # System V-like semaphores
44 #options SEMMNI=10 # number of semaphore identifiers
45 #options SEMMNS=60 # number of semaphores in system
46 #options SEMUME=10 # max number of undo entries per process
47 #options SEMMNU=30 # number of undo structures in system
48 options SYSVSHM # System V-like memory sharing
49
50 options USERCONF # userconf(4) support
51 #options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
52 options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel
53
54 # Alternate buffer queue strategies for better responsiveness under high
55 # disk I/O load.
56 #options BUFQ_READPRIO
57 options BUFQ_PRIOCSCAN
58
59 # Diagnostic/debugging support options
60 #options DIAGNOSTIC # cheap kernel consistency checks
61 options DEBUG # expensive debugging checks/support
62 options PMAPDEBUG
63 options DDB # in-kernel debugger
64 #options DDB_HISTORY_SIZE=100 # Enable history editing in DDB
65 #makeoptions DEBUG="-g"
66
67 # Compatibility options
68 include "conf/compat_netbsd50.config"
69 #options COMPAT_LINUX # Linux binary compatibility
70 #options COMPAT_OSSAUDIO # Linux binary compatibility
71
72 # File systems
73 file-system FFS # UFS
74 file-system EXT2FS # second extended file system (linux)
75 #file-system LFS # log-structured file system
76 file-system MFS # memory file system
77 file-system NFS # Network File System client
78 #file-system NTFS # Windows/NT file system (experimental)
79 file-system CD9660 # ISO 9660 + Rock Ridge file system
80 file-system MSDOSFS # MS-DOS file system
81 #file-system FDESC # /dev/fd
82 file-system KERNFS # /kern
83 file-system NULLFS # loopback file system
84 #file-system OVERLAY # overlay file system
85 file-system PROCFS # /proc
86 #file-system UMAPFS # NULLFS + uid and gid remapping
87 file-system UNION # union file system
88 #file-system CODA # Coda File System; also needs vcoda (below)
89 file-system PTYFS # /dev/pts/N support
90 file-system TMPFS # Efficient memory file-system
91 #file-system UDF # experimental - OSTA UDF CD/DVD file-system
92
93 # File system options
94 #options FFS_EI # FFS Endian Independent support
95 #options FFS_NO_SNAPSHOT # No FFS snapshot support
96 options QUOTA # legacy UFS quotas
97 options QUOTA2 # new, in-filesystem UFS quotas
98 options UFS_DIRHASH # UFS Large Directory Hashing
99 options UFS_EXTATTR # Extended attribute support for UFS1
100 options WAPBL # File system journaling support
101 #options EXT2FS_SYSTEM_FLAGS # makes ext2fs file flags (append and
102 # immutable) behave as system flags.
103 #options DISKLABEL_EI # disklabel Endian Independent support
104 options NFSSERVER # Network File System server
105
106 # Networking options
107 #options GATEWAY # packet forwarding
108 options INET # IP + ICMP + TCP + UDP
109 options INET6 # IPv6
110 #options IPSEC # IP security
111 #options IPSEC_DEBUG # debug for IP security
112 #options MROUTING # IP multicast routing
113 #options PIM # Protocol Independent Multicast
114 #options NETATALK # AppleTalk networking protocols
115 options PPP_BSDCOMP # BSD-Compress compression support for PPP
116 options PPP_DEFLATE # Deflate compression support for PPP
117 options PPP_FILTER # Active filter support for PPP (requires bpf)
118 #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
119
120 #options ALTQ # Manipulate network interfaces' output queues
121 #options ALTQ_BLUE # Stochastic Fair Blue
122 #options ALTQ_CBQ # Class-Based Queueing
123 #options ALTQ_CDNR # Diffserv Traffic Conditioner
124 #options ALTQ_FIFOQ # First-In First-Out Queue
125 #options ALTQ_FLOWVALVE # RED/flow-valve (red-penalty-box)
126 #options ALTQ_HFSC # Hierarchical Fair Service Curve
127 #options ALTQ_LOCALQ # Local queueing discipline
128 #options ALTQ_PRIQ # Priority Queueing
129 #options ALTQ_RED # Random Early Detection
130 #options ALTQ_RIO # RED with IN/OUT
131 #options ALTQ_WFQ # Weighted Fair Queueing
132
133 # These options enable verbose messages for several subsystems.
134 # Warning, these may compile large string tables into the kernel!
135 #options MIIVERBOSE # verbose PHY autoconfig messages
136 options SCSIVERBOSE # human readable SCSI error messages
137 options MCAVERBOSE # verbose MCA device autoconfig messages
138
139 #options NFS_BOOT_BOOTP
140 options NFS_BOOT_BOOTPARAM
141 options NFS_BOOT_DHCP
142
143 #
144 # wscons options
145 #
146 # builtin terminal emulations
147 #options WSEMUL_VT100 # VT100 / VT220 emulation
148 #options WSDISPLAY_COMPAT_USL # wsconscfg VT handling
149 # different kernel output - see dev/wscons/wsdisplayvar.h
150 #options WS_KERNEL_FG=WSCOL_GREEN
151 #options WS_KERNEL_BG=WSCOL_BLACK
152 # see dev/pckbport/wskbdmap_mfii.c for implemented layouts
153 #options PCKBD_LAYOUT="(KB_DE | KB_NODEAD)"
154 # allocate a number of virtual screens at autoconfiguration time
155 #options WSDISPLAY_DEFAULTSCREENS=4
156 # use a large software cursor that doesn't blink
157 #options PCDISPLAY_SOFTCURSOR
158
159 # Kernel root file system and dump configuration.
160 config netbsd root on ? type ?
161 #config netbsd root on tlp0 type nfs
162 #config netbsd root on pcn0 type nfs
163
164
165 #
166 # Device configuration
167 #
168
169 mainbus0 at root
170 cpu0 at mainbus0
171 mca0 at mainbus0
172
173 com* at mca? slot ?
174
175 # I/O Planar
176 ioplanar* at mca? slot ?
177
178 # I/O Planar devices
179 com* at ioplanar?
180
181 # Basic Bus Support
182
183 # SCSI devices
184 #sd* at scsibus? target ? lun ? # SCSI disk drives
185 #st* at scsibus? target ? lun ? # SCSI tape drives
186 #cd* at scsibus? target ? lun ? # SCSI CD-ROM drives
187 #ch* at scsibus? target ? lun ? # SCSI autochangers
188 #ss* at scsibus? target ? lun ? # SCSI scanners
189 #uk* at scsibus? target ? lun ? # SCSI unknown
190
191 # Pseudo-Devices
192
193 # Not yet ready -- prep lacks generic soft interrupts
194 #pseudo-device crypto # /dev/crypto device
195 #pseudo-device swcrypto # software crypto implementation
196
197 # disk/mass storage pseudo-devices
198 #pseudo-device ccd # concatenated/striped disk devices
199 #pseudo-device cgd # cryptographic disk devices
200 #pseudo-device raid # RAIDframe disk driver
201 #options RAID_AUTOCONFIG # auto-configuration of RAID components
202 # Options to enable various other RAIDframe RAID types.
203 # options RF_INCLUDE_EVENODD=1
204 # options RF_INCLUDE_RAID5_RS=1
205 # options RF_INCLUDE_PARITYLOGGING=1
206 # options RF_INCLUDE_CHAINDECLUSTER=1
207 # options RF_INCLUDE_INTERDECLUSTER=1
208 # options RF_INCLUDE_PARITY_DECLUSTERING=1
209 # options RF_INCLUDE_PARITY_DECLUSTERING_DS=1
210 pseudo-device fss # file system snapshot device
211 pseudo-device md # memory disk device (ramdisk)
212 pseudo-device vnd # disk-like interface to files
213 #options VND_COMPRESSION # compressed vnd(4)
214
215 # network pseudo-devices
216 pseudo-device loop # network loopback
217 pseudo-device bpfilter # Berkeley packet filter
218 pseudo-device carp # Common Address Redundancy Protocol
219 pseudo-device npf # NPF packet filter
220 pseudo-device ppp # Point-to-Point Protocol
221 pseudo-device pppoe # PPP over Ethernet (RFC 2516)
222 #pseudo-device sl # Serial Line IP
223 pseudo-device tun # network tunneling over tty
224 pseudo-device tap # virtual Ethernet
225 pseudo-device gre # generic L3 over IP tunnel
226 pseudo-device gif # IPv[46] over IPv[46] tunnel (RFC1933)
227 #pseudo-device faith # IPv[46] tcp relay translation i/f
228 pseudo-device stf # 6to4 IPv6 over IPv4 encapsulation
229 pseudo-device vlan # IEEE 802.1q encapsulation
230 pseudo-device bridge # simple inter-network bridging
231 pseudo-device vether # Virtual Ethernet for bridge
232
233 #
234 # accept filters
235 pseudo-device accf_data # "dataready" accept filter
236 pseudo-device accf_http # "httpready" accept filter
237
238 # miscellaneous pseudo-devices
239 pseudo-device pty # pseudo-terminals
240 #pseudo-device sequencer # MIDI sequencer
241 #options RND_COM # use "com" randomness as well
242 pseudo-device clockctl # user control of clock subsystem
243 pseudo-device ksyms # /dev/ksyms
244 pseudo-device swwdog # software watchdog timer -- swwdog(4)
245
246 # a pseudo device needed for Coda # also needs CODA (above)
247 #pseudo-device vcoda # coda minicache <-> venus comm.
248
249 # wscons pseudo-devices
250 pseudo-device wsmux # mouse & keyboard multiplexor
251 pseudo-device wsfont
252
253 include "dev/veriexec.config"
254
255 # Pull in optional local configuration - always at end
256 cinclude "arch/rs6000/conf/GENERIC.local"
257