GENERIC revision 1.55 1 1.55 pk # $NetBSD: GENERIC,v 1.55 1998/01/11 23:32:55 pk Exp $
2 1.1 deraadt
3 1.32 mrg include "arch/sparc/conf/std.sparc"
4 1.45 pk
5 1.45 pk maxusers 32
6 1.32 mrg
7 1.55 pk ## System kernel configuration. See options(4) for more detail.
8 1.55 pk
9 1.55 pk
10 1.24 thorpej # Options for variants of the Sun SPARC architecure.
11 1.55 pk # We currently support three architecture types; at least one is required.
12 1.43 lukem options SUN4 # sun4/100, sun4/200, sun4/300
13 1.43 lukem options SUN4C # sun4c - SS1, 1+, 2, ELC, SLC, IPC, IPX, etc.
14 1.43 lukem options SUN4M # sun4m - SS10, SS20, Classic, etc.
15 1.24 thorpej
16 1.43 lukem #options MMU_3L # 3-level MMU on sun4/400; (incomplete)
17 1.1 deraadt
18 1.55 pk ## System options specific to the sparc machine type
19 1.55 pk
20 1.55 pk # Blink the power LED on some machines to indicate the system load.
21 1.55 pk #options BLINK
22 1.55 pk
23 1.55 pk ## Use a faster console than the PROM's slow drawing routines. Not needed
24 1.55 pk ## for headless (no framebuffer) machines.
25 1.55 pk options RASTERCONSOLE # fast rasterop console
26 1.55 pk
27 1.55 pk
28 1.55 pk #### System options that are the same for all ports
29 1.55 pk
30 1.55 pk ## Root device configuration: change the ?'s if you are going to use a
31 1.55 pk ## nonstandard root partition (other than where the kernel is booted from)
32 1.55 pk ## and/or nonstandard root type (not ffs or nfs). Normally this can be
33 1.55 pk ## automagically determined at boot time.
34 1.55 pk
35 1.55 pk config netbsd root on ? type ?
36 1.55 pk
37 1.55 pk ## System call tracing (see ktrace(1)).
38 1.55 pk options KTRACE
39 1.55 pk
40 1.55 pk ## Collect statistics on kernel malloc's and free's. This does have a
41 1.55 pk ## significant performance hit on slower machines, so it is intended for
42 1.55 pk ## diagnostic use only.
43 1.55 pk #options KMEMSTATS
44 1.55 pk
45 1.55 pk ## System V compatible IPC subsystem. (msgctl(2), semctl(2), and shmctl(2))
46 1.43 lukem options SYSVMSG # System V message queues
47 1.43 lukem options SYSVSEM # System V semaphores
48 1.43 lukem options SYSVSHM # System V shared memory
49 1.43 lukem #options SHMMAXPGS=1024 # 1024 pages is the default
50 1.24 thorpej
51 1.55 pk ## Loadable kernel module support; still under development.
52 1.55 pk options LKM
53 1.55 pk
54 1.55 pk
55 1.55 pk #### Debugging options
56 1.55 pk
57 1.55 pk ## The DDB in-kernel debugger runs at panic (unless DDB_ONPANIC=0), or at
58 1.55 pk ## serial console break or keyboard reset, where the PROM would normally
59 1.55 pk ## intercept. DDB_HISTORY_SIZE adds up/down arrow command history.
60 1.55 pk #options DDB # kernel dynamic debugger
61 1.52 lukem #options DDB_HISTORY_SIZE=100 # enable history editing in DDB
62 1.55 pk #options DDB_ONPANIC # see also sysctl(8): `ddb.onpanic'
63 1.55 pk
64 1.55 pk ## You may also use gdb, on another computer connected to this machine over
65 1.55 pk ## a serial port. Both KGDBDEV and KGDBRATE should be specified; KGDBDEV is
66 1.55 pk ## a dev_t encoded device number of the serial port to use.
67 1.55 pk ## (0xc01 = ttya, 0xc02 = ttyb.)
68 1.37 mrg #options KGDB # support for kernel gdb
69 1.55 pk #options KGDBDEV=0xc01 # kgdb device number (this sample is `ttyb')
70 1.37 mrg #options KGDBRATE=38400 # baud rate
71 1.24 thorpej
72 1.55 pk
73 1.55 pk ## Compile the kernel with debugging symbols (`netbsd.gdb' is the debug file),
74 1.55 pk ## such that gdb(1) can be used on a kernel coredump.
75 1.55 pk
76 1.55 pk #makeoptions DEBUG="-g"
77 1.55 pk
78 1.55 pk
79 1.55 pk ## Adds code to the kernel that does internal consistency checks, and will
80 1.55 pk ## cause the kernel to panic if corruption of internal data structures
81 1.55 pk ## is detected.
82 1.55 pk #options DIAGNOSTIC # extra kernel sanity checking
83 1.55 pk
84 1.55 pk ## Enable (possibly expensive) debugging code that may also display messages
85 1.55 pk ## on the system console
86 1.55 pk #options DEBUG
87 1.55 pk
88 1.55 pk ## Make SCSI error messages more verbose when explaining their meanings.
89 1.55 pk options SCSIVERBOSE
90 1.55 pk
91 1.55 pk ## `INSECURE' turns off the kernel security level (securelevel = 0 always).
92 1.55 pk ## This allows writing to /dev/mem, loading kernel modules while multi-user,
93 1.55 pk ## and other insecurities good only for development work. Do not use this
94 1.55 pk ## option on a production machine.
95 1.55 pk #options INSECURE
96 1.55 pk
97 1.55 pk ## Allow non-root users to grab /dev/console with programs such as xconsole.
98 1.55 pk ## `xconsole' therefore does not need setuid root with this option enabled.
99 1.55 pk #options UCONSOLE
100 1.55 pk
101 1.55 pk ## `FDSCRIPTS' allows non-readable but executable scripts by providing a
102 1.55 pk ## pre-opened opaque file to the script interpreter. `SETUIDSCRIPTS',
103 1.55 pk ## which implies FDSCRIPTS, allows scripts to be set-user-id using the same
104 1.55 pk ## opaque file mechanism. Perl calls this "secure setuid scripts."
105 1.55 pk
106 1.55 pk #options FDSCRIPTS
107 1.55 pk #options SETUIDSCRIPTS
108 1.55 pk
109 1.55 pk ## Options for compatibility with previous releases foreign system binaries.
110 1.55 pk ## In the cases of COMPAT_SUNOS and COMPAT_SVR4, you may need to set up
111 1.55 pk ## additional user-level utilities or system configuration files. See
112 1.55 pk ## compat_sunos(8) and compat_svr4(8).
113 1.55 pk
114 1.43 lukem options COMPAT_43 # 4.3BSD system interfaces
115 1.43 lukem options COMPAT_10 # NetBSD 1.0 binary compatibility
116 1.43 lukem options COMPAT_11 # NetBSD 1.1 binary compatibility
117 1.43 lukem options COMPAT_12 # NetBSD 1.2 binary compatibility
118 1.54 mjacob options COMPAT_13 # NetBSD 1.3 binary compatibility
119 1.43 lukem options COMPAT_SUNOS # SunOS 4.x binary compatibility
120 1.43 lukem options COMPAT_SVR4 # SunOS 5.x binary compatibility
121 1.43 lukem options EXEC_ELF32 # Exec module for SunOS 5.x binaries.
122 1.1 deraadt
123 1.55 pk ## File systems. You probably need at least one of FFS or NFS.
124 1.43 lukem file-system FFS # Berkeley Fast Filesystem
125 1.43 lukem file-system NFS # Sun NFS-compatible filesystem client
126 1.43 lukem file-system KERNFS # kernel data-structure filesystem
127 1.43 lukem file-system NULLFS # NULL layered filesystem
128 1.43 lukem file-system MFS # memory-based filesystem
129 1.43 lukem file-system FDESC # user file descriptor filesystem
130 1.43 lukem file-system UMAPFS # uid/gid remapping filesystem
131 1.43 lukem file-system LFS # Log-based filesystem (still experimental)
132 1.43 lukem file-system PORTAL # portal filesystem (still experimental)
133 1.43 lukem file-system PROCFS # /proc
134 1.43 lukem file-system CD9660 # ISO 9660 + Rock Ridge file system
135 1.43 lukem file-system UNION # union file system
136 1.43 lukem file-system MSDOSFS # MS-DOS FAT filesystem(s).
137 1.43 lukem
138 1.55 pk ## File system options.
139 1.43 lukem options NFSSERVER # Sun NFS-compatible filesystem server
140 1.43 lukem options QUOTA # FFS quotas
141 1.43 lukem options FIFO # POSIX fifo support (in all filesystems)
142 1.1 deraadt
143 1.55 pk ## Network protocol support. In most environments, INET is required.
144 1.43 lukem options INET # IP stack
145 1.43 lukem options TCP_COMPAT_42 # compatibility with 4.2BSD TCP/IP
146 1.43 lukem #options GATEWAY # IP packet forwarding
147 1.43 lukem #options ISO,TPIP # OSI networking
148 1.43 lukem #options EON # OSI tunneling over IP
149 1.43 lukem #options CCITT,LLC,HDLC # X.25
150 1.37 mrg #options PFIL_HOOKS # pfil(9) packet filter hooks.
151 1.1 deraadt
152 1.1 deraadt
153 1.55 pk
154 1.1 deraadt
155 1.24 thorpej # Main bus and CPU .. all systems.
156 1.1 deraadt mainbus0 at root
157 1.1 deraadt cpu0 at mainbus0
158 1.1 deraadt
159 1.55 pk #### Bus types found on SPARC systems.
160 1.55 pk
161 1.24 thorpej sbus0 at mainbus0 # sun4c
162 1.24 thorpej obio0 at mainbus0 # sun4 and sun4m
163 1.24 thorpej vmes0 at mainbus0 # sun4
164 1.24 thorpej vmel0 at mainbus0 # sun4
165 1.22 pk iommu0 at mainbus0 # sun4m
166 1.22 pk sbus0 at iommu0 # sun4m
167 1.1 deraadt
168 1.55 pk #### Standard system devices -- all required for a given architecture
169 1.24 thorpej
170 1.55 pk ## Auxiliary system registers on sun4c and sun4m
171 1.24 thorpej auxreg0 at mainbus0 # sun4c
172 1.22 pk auxreg0 at obio0 # sun4m
173 1.27 abrown
174 1.55 pk ## Power status and control register on Sun4m systems
175 1.27 abrown power0 at obio0
176 1.24 thorpej
177 1.55 pk ## Mostek clock found on 4/300, sun4c, and sun4m systems.
178 1.55 pk ## The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
179 1.24 thorpej clock0 at mainbus0 # sun4c
180 1.22 pk clock0 at obio0 # sun4m
181 1.24 thorpej clock0 at obio0 addr 0xf2000000 # sun4/300
182 1.24 thorpej
183 1.55 pk ## Intersil clock found on 4/100 and 4/200 systems.
184 1.24 thorpej oclock0 at obio0 addr 0xf3000000 # sun4/200
185 1.24 thorpej oclock0 at obio0 addr 0x03000000 # sun4/100
186 1.24 thorpej
187 1.55 pk ## Memory error registers.
188 1.24 thorpej memreg0 at mainbus0 # sun4c
189 1.22 pk memreg0 at obio0 # sun4m
190 1.24 thorpej memreg0 at obio0 addr 0xf4000000 # sun4/200 and sun4/300
191 1.24 thorpej memreg0 at obio0 addr 0x04000000 # sun4/100
192 1.24 thorpej
193 1.55 pk ## Timer chip found on 4/300, sun4c, and sun4m systems.
194 1.24 thorpej timer0 at mainbus0 # sun4c
195 1.22 pk timer0 at obio0 # sun4m
196 1.24 thorpej timer0 at obio0 addr 0xef000000 # sun4/300
197 1.24 thorpej
198 1.55 pk ## EEPROM found on 4/100 and 4/200 systems. Note that the 4/300
199 1.55 pk ## doesn't use this driver; the `EEPROM' is in the NVRAM on the
200 1.55 pk ## Mostek clock chip on 4/300 systems.
201 1.24 thorpej eeprom0 at obio0 addr 0xf2000000 # sun4/200
202 1.24 thorpej eeprom0 at obio0 addr 0x02000000 # sun4/100
203 1.24 thorpej
204 1.55 pk
205 1.55 pk #### Serial port configuration
206 1.55 pk
207 1.55 pk ## Zilog 8530 serial chips. Each has two-channels.
208 1.55 pk ## zs0 is ttya and ttyb. zs1 is the keyboard and mouse.
209 1.24 thorpej zs0 at mainbus0 # sun4c
210 1.24 thorpej zs0 at obio0 # sun4m
211 1.24 thorpej zs0 at obio0 addr 0xf1000000 level 12 flags 0x103 # sun4/200 and sun4/300
212 1.24 thorpej zs0 at obio0 addr 0x01000000 level 12 flags 0x103 # sun4/100
213 1.50 gwr zstty0 at zs0 channel 0 # ttya
214 1.50 gwr zstty1 at zs0 channel 1 # ttyb
215 1.50 gwr
216 1.24 thorpej zs1 at mainbus0 # sun4c
217 1.24 thorpej zs1 at obio0 # sun4m
218 1.24 thorpej zs1 at obio0 addr 0xf0000000 level 12 flags 0x103 # sun4/200 and sun4/300
219 1.24 thorpej zs1 at obio0 addr 0x00000000 level 12 flags 0x103 # sun4/100
220 1.50 gwr kbd0 at zs1 channel 0 # keyboard
221 1.50 gwr ms0 at zs1 channel 1 # mouse
222 1.50 gwr
223 1.24 thorpej zs2 at obio0 addr 0xe0000000 level 12 flags 0x103 # sun4/300
224 1.50 gwr zstty2 at zs2 channel 0 # ttyc
225 1.50 gwr zstty3 at zs2 channel 1 # ttyd
226 1.24 thorpej
227 1.55 pk #### Disk controllers and disks
228 1.55 pk
229 1.26 pk #
230 1.26 pk
231 1.55 pk ## The following flags may be set for the NCR53c94 based esp driver:
232 1.55 pk ## bits 0-7: disable disconnect/reselect for the corresponding target
233 1.55 pk ## bits 8-15: disable synchronous negotiation for target [bit-8]
234 1.55 pk
235 1.55 pk ## sun4/300, sun4c, sun4m on-board SCSI, and FSBE/S SBus SCSI cards.
236 1.55 pk ## Both `dma' and `esp' are needed in all cases.
237 1.55 pk ## Two kinds of additional SBus SCSI interfaces are available. One uses
238 1.55 pk ## "esp at sbus" like the sun4c on-board; the other uses "esp at dma".
239 1.55 pk
240 1.55 pk ## sun4/300 SCSI - an NCR53c94 or equivalent behind
241 1.55 pk ## an LSI Logic DMA controller
242 1.55 pk
243 1.24 thorpej dma0 at obio0 addr 0xfa001000 level 4 # sun4/300
244 1.55 pk esp0 at obio0 addr 0xfa000000 level 4 flags 0x0000 # sun4/300
245 1.1 deraadt
246 1.55 pk dma0 at sbus0 slot ? offset ? # sun4c/sun4m
247 1.51 pk esp0 at sbus0 slot ? offset ? flags 0x0000 # sun4c
248 1.51 pk esp0 at dma0 flags 0x0000 # sun4m
249 1.24 thorpej
250 1.55 pk # FSBE/S SCSI
251 1.55 pk dma* at sbus? slot ? offset ? # SBus
252 1.55 pk esp* at sbus? slot ? offset ? flags 0x0000 # SBus (older proms)
253 1.55 pk esp* at dma? flags 0x0000 # SBus
254 1.24 thorpej
255 1.55 pk scsibus* at esp?
256 1.55 pk
257 1.55 pk ## Qlogic ISP SBus SCSI Card
258 1.42 cgd isp* at sbus? slot ? offset ?
259 1.55 pk scsibus* at isp?
260 1.42 cgd
261 1.55 pk ## NCR5380-based "Sun SCSI 3" VME SCSI controller.
262 1.55 pk ## This driver has several flags which may be enabled by OR'ing
263 1.55 pk ## the values and using the "flags" directive.
264 1.55 pk ## Valid flags are:
265 1.55 pk ##
266 1.55 pk ## 0x01 Use DMA (may be polled)
267 1.55 pk ## 0x02 Use DMA completion interrupts
268 1.55 pk ## 0x04 Allow disconnect/reselect
269 1.55 pk ##
270 1.55 pk ## E.g. the following would enable DMA, interrupts, and reselect:
271 1.55 pk ## si0 at vmes0 addr 0xff200000 level 3 vect 0x40 flags 0x07
272 1.55 pk ##
273 1.55 pk ## By default, DMA is enabled in the driver.
274 1.25 pk
275 1.55 pk si0 at vmes0 addr 0xff200000 level 3 vect 0x40
276 1.55 pk scsibus* at si?
277 1.24 thorpej
278 1.55 pk ## NCR5380-based "SCSI Weird" on-board SCSI interface found
279 1.55 pk ## on sun4/100 systems. The flags are the same as the "si"
280 1.55 pk ## controller. Note, while DMA is enabled by default, only
281 1.55 pk ## polled DMA works at this time, and reselects do not work
282 1.55 pk ## on this particular controller.
283 1.1 deraadt
284 1.55 pk sw0 at obio0 addr 0x0a000000 level 3
285 1.55 pk scsibus* at sw?
286 1.24 thorpej
287 1.55 pk ## These entries find devices on all SCSI busses and assign
288 1.55 pk ## unit numbers dynamically.
289 1.55 pk sd* at scsibus? target ? lun ? # SCSI disks
290 1.55 pk st* at scsibus? target ? lun ? # SCSI tapes
291 1.55 pk cd* at scsibus? target ? lun ? # SCSI CD-ROMs
292 1.55 pk ch* at scsibus? target ? lun ? # SCSI changer devices
293 1.55 pk ss* at scsibus? target ? lun ? # SCSI scanners
294 1.55 pk uk* at scsibus? target ? lun ? # unknown SCSI
295 1.23 pk
296 1.9 pk
297 1.55 pk ## Xylogics 753 or 7053 VME SMD disk controllers and disks, found
298 1.55 pk ## on sun4 systems.
299 1.9 pk xdc0 at vmel0 addr 0xffffee80 level 3 vect 0x44
300 1.9 pk xdc1 at vmel0 addr 0xffffee90 level 3 vect 0x45
301 1.9 pk xdc2 at vmel0 addr 0xffffeea0 level 3 vect 0x46
302 1.9 pk xdc3 at vmel0 addr 0xffffeeb0 level 3 vect 0x47
303 1.9 pk xd* at xdc? drive ?
304 1.16 chuck
305 1.55 pk ## Xylogics 451 or 451 VME SMD disk controllers and disks, found
306 1.55 pk ## on sun4 systems.
307 1.16 chuck xyc0 at vmes0 addr 0xffffee40 level 3 vect 0x48
308 1.16 chuck xyc1 at vmes0 addr 0xffffee48 level 3 vect 0x49
309 1.16 chuck xy* at xyc? drive ?
310 1.10 pk
311 1.24 thorpej
312 1.55 pk ## Floppy controller and drive found on SPARCstations.
313 1.55 pk
314 1.55 pk fdc0 at mainbus0 # sun4c controller
315 1.55 pk fdc0 at obio0 # sun4m controller
316 1.55 pk fd* at fdc0 # the drive itself
317 1.55 pk
318 1.55 pk ## A disk-like interface to files. Can be used to create floppy, CD,
319 1.55 pk ## miniroot images, etc.
320 1.55 pk
321 1.55 pk pseudo-device vnd 4
322 1.55 pk
323 1.55 pk ## Concatenated and striped disks; with this, you can create a software-based
324 1.55 pk ## disk array similar to a "RAID 0" setup. See ccd(4).
325 1.55 pk
326 1.55 pk pseudo-device ccd 4
327 1.55 pk
328 1.55 pk ## Memory disk device, used on boot floppies with compressed
329 1.55 pk ## kernel-plus-root-disk images.
330 1.55 pk
331 1.55 pk #pseudo-device md 1
332 1.55 pk
333 1.55 pk
334 1.55 pk #### Network interfaces
335 1.55 pk
336 1.55 pk ## LANCE Ethernet - an AMD 7990 LANCE behind specialized DMA glue
337 1.55 pk ## Three flavors of additional SBus ethernets are available. One attaches
338 1.55 pk ## directly like the sun4c on-board, one uses the ledma device like the
339 1.55 pk ## sun4m on-board, and one uses the lebuffer device.
340 1.55 pk
341 1.55 pk le0 at obio0 addr 0xf9000000 level 6 # sun4/300
342 1.55 pk le0 at sbus0 slot ? offset ? # sun4c on-board
343 1.55 pk ledma0 at sbus0 slot ? offset ? # sun4m on-board
344 1.55 pk le0 at ledma0 # sun4m on-board
345 1.55 pk le* at sbus? slot ? offset ? # SBus
346 1.55 pk ledma* at sbus? slot ? offset ? # SBus
347 1.55 pk le* at ledma? # SBus
348 1.55 pk lebuffer* at sbus? slot ? offset ? # SBus
349 1.55 pk le* at lebuffer? # SBus
350 1.55 pk
351 1.55 pk
352 1.55 pk ## sun4/100 and sun4/200 Ethernet - an Intel 82586 on-board
353 1.55 pk ## or on a Multibus/VME card.
354 1.55 pk ie0 at obio0 addr 0xf6000000 level 6 # sun4/200 on-board
355 1.55 pk ie0 at obio0 addr 0x06000000 level 6 # sun4/100 on-board
356 1.55 pk ie1 at vmes0 addr 0xffe88000 level 5 vect 0x75 # VME
357 1.55 pk ie2 at vmel0 addr 0xff31ff02 level 5 vect 0x76 # VME
358 1.55 pk ie3 at vmel0 addr 0xff35ff02 level 5 vect 0x77 # VME
359 1.55 pk ie4 at vmel0 addr 0xff2dff02 level 5 vect 0x7c # VME
360 1.55 pk
361 1.55 pk ## Loopback network interface; required
362 1.55 pk pseudo-device loop
363 1.55 pk
364 1.55 pk ## SLIP and CSLIP interfaces, for IP over a serial line.
365 1.55 pk pseudo-device sl 2
366 1.55 pk
367 1.55 pk ## PPP, the successor to SLIP. See pppd(8).
368 1.55 pk pseudo-device ppp 2
369 1.55 pk
370 1.55 pk ## Starmode Radio IP, a special hardware network device.
371 1.55 pk #pseudo-device strip 1
372 1.55 pk
373 1.55 pk ## Network "tunnel" device, allowing protocol stacks to run in the userland.
374 1.55 pk ## This is used by the third-party user-mode "ppp" program, and others.
375 1.55 pk pseudo-device tun 4
376 1.55 pk
377 1.55 pk ## Berkeley Packet Filter, required to run RARPD. A generic C-language
378 1.55 pk ## interface that allows selective examining of incoming packets.
379 1.55 pk pseudo-device bpfilter 8
380 1.55 pk
381 1.55 pk ## IP Filter, used in firewall and NAT applications. See ipnat(8) for
382 1.55 pk ## one example of the use of the IP Filter.
383 1.55 pk pseudo-device ipfilter
384 1.55 pk
385 1.55 pk
386 1.55 pk #### Audio and video devices
387 1.55 pk
388 1.55 pk ## /dev/audio support (`audioamd' plus `audio')
389 1.55 pk ##
390 1.55 pk audioamd0 at mainbus0 # sun4c
391 1.55 pk audioamd0 at obio0 # sun4m
392 1.55 pk audioamd0 at sbus0 slot ? offset ? # sun4m
393 1.55 pk audio* at audioamd0
394 1.55 pk
395 1.55 pk
396 1.55 pk ## Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
397 1.55 pk ## systems. If your sun4 system has a cgfour installed in the P4 slot,
398 1.55 pk ## the P4 entries for "bwtwo" will attach to the overlay plane of the
399 1.55 pk ## "cgfour".
400 1.1 deraadt
401 1.55 pk bwtwo0 at sbus0 slot ? offset ? # sun4c and sun4m
402 1.55 pk bwtwo* at sbus? slot ? offset ? #
403 1.55 pk bwtwo0 at obio0 addr 0xfd000000 level 4 # sun4/200
404 1.55 pk bwtwo0 at obio0 addr 0xfb300000 level 4 # sun4/300 in P4 slot
405 1.55 pk bwtwo0 at obio0 addr 0x0b300000 level 4 # sun4/100 in P4 slot
406 1.21 thorpej
407 1.55 pk ## Sun "cgtwo" VME color framebuffer
408 1.17 pk cgtwo0 at vmes0 addr 0xff400000 level 4 vect 0xa8
409 1.21 thorpej
410 1.55 pk ## Sun "cgthree" Sbus color framebuffer
411 1.55 pk cgthree0 at sbus? slot ? offset ?
412 1.55 pk cgthree* at sbus? slot ? offset ?
413 1.55 pk #cgthree0 at obio? slot ? offset ? # sun4m
414 1.55 pk
415 1.55 pk ## Sun "cgfour" color framebuffer with overlay plane. See above comment
416 1.55 pk ## regarding overlay plane.
417 1.55 pk cgfour0 at obio0 addr 0xfb300000 level 4 # sun4/300 P4
418 1.55 pk cgfour0 at obio0 addr 0x0b300000 level 4 # sun4/100 P4
419 1.55 pk
420 1.55 pk ## Sun "cgsix" accelerated color framebuffer.
421 1.55 pk cgsix0 at sbus? slot ? offset ?
422 1.55 pk cgsix* at sbus? slot ? offset ?
423 1.55 pk cgsix0 at obio0 addr 0xfb000000 level 4 # sun4/300 P4
424 1.55 pk cgsix0 at obio0 addr 0x0b000000 level 4 # sun4/100 P4
425 1.55 pk
426 1.55 pk ## Sun "cgeight" 24-bit framebuffer
427 1.55 pk cgeight0 at obio0 addr 0xfb300000 level 4 # sun4/300 P4
428 1.55 pk cgeight0 at obio0 addr 0x0b300000 level 4 # sun4/100 P4
429 1.55 pk
430 1.55 pk ## Sun "tcx" accelerated color framebuffer.
431 1.55 pk tcx0 at sbus? slot ? offset ?
432 1.55 pk tcx* at sbus? slot ? offset ?
433 1.33 abrown
434 1.33 abrown # Sun "cgfourteen" accelerated 24-bit framebuffer.
435 1.33 abrown cgfourteen0 at obio0 # sun4m
436 1.1 deraadt
437 1.1 deraadt
438 1.55 pk #### Other device configuration
439 1.24 thorpej
440 1.55 pk ## Pseudo ttys, required for network logins and programs like screen.
441 1.55 pk ## 32 is a good number for average systems; you may have as many as you
442 1.55 pk ## like, though 256 is more or less the upper limit. Increasing this
443 1.55 pk ## number still requires you to run /dev/MAKEDEV to create the files
444 1.55 pk ## for the ptys.
445 1.24 thorpej
446 1.43 lukem pseudo-device pty 32 # pseudo-ttys (for network, etc.)
447 1.55 pk
448 1.55 pk ## Random device, used to implement /dev/random (a source of random noise),
449 1.55 pk ## and generate randomness for some kernel formulae.
450 1.55 pk ## THIS DEVICE IS EXPERIMENTAL; use at your own risk.
451 1.55 pk
452 1.55 pk #pseudo-device rnd
453