GENERIC revision 1.155 1 # $NetBSD: GENERIC,v 1.155 2011/03/06 17:08:32 bouyer 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 # Supports Sun3 (3/50, 3/60, 3/110, 3/160, 3/260, 3/E)
22 # Supports root on: ie0, le0, sd*, ...
23
24 include "arch/sun3/conf/std.sun3"
25
26 options INCLUDE_CONFIG_FILE # embed config file in kernel binary
27
28 #ident "GENERIC-$Revision: 1.155 $"
29
30 makeoptions COPTS="-Os" # bootloader has size limit (~2MB)
31
32 # Machines to be supported by this kernel
33 options FPU_EMULATE
34 options HAVECACHE # Sun3/260 VAC
35
36 # Needs to be set per system. i.e change these as you see fit
37 maxusers 4
38
39 # Standard system options
40 options KTRACE # system call tracing
41 options SYSVMSG # System V message queues
42 options SYSVSEM # System V semaphores
43 options SYSVSHM # System V shared memory
44 options P1003_1B_SEMAPHORE # p1003.1b semaphore support
45
46 #options MODULAR # new style module(7) framework
47
48 #options INSECURE # disable kernel security level
49 #options USERCONF # userconf(4) support
50 #options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
51 options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel
52
53 # Enable experimental buffer queue strategy for better responsiveness under
54 # high disk I/O load. Use it with caution - it's not proven to be stable yet.
55 #options BUFQ_READPRIO
56 #options BUFQ_PRIOCSCAN
57
58 # Which kernel debugger? Uncomment either this:
59 options DDB
60 # ... or these for KGDB (gdb remote target)
61 #makeoptions DEBUG="-g" # debugging symbols for gdb
62 #options KGDB
63 #options KGDB_DEV=0x0C01 # ttya=0C00 ttyb=0C01
64
65 # Other debugging options
66 options DDB_HISTORY_SIZE=512 # enable history editing in DDB
67 #options DEBUG # kernel debugging code
68 #options DIAGNOSTIC # extra kernel sanity checking
69 #options KMEMSTATS # kernel memory statistics (vmstat -m)
70 #options PMAP_DEBUG
71 #options SCSIDEBUG
72 #options SCSIVERBOSE # Verbose SCSI errors
73
74 # Compatibility options
75 options COMPAT_SUNOS # can run SunOS 4.1.1 executables
76 #options COMPAT_SVR4 # can run SVR4 executables
77 options COMPAT_43 # and 4.3BSD and ...
78 options COMPAT_10 # NetBSD 1.0
79 options COMPAT_11 # NetBSD 1.1
80 options COMPAT_12 # NetBSD 1.2
81 options COMPAT_13 # NetBSD 1.3
82 options COMPAT_14 # NetBSD 1.4
83 options COMPAT_15 # NetBSD 1.5
84 options COMPAT_16 # NetBSD 1.6
85 options COMPAT_20 # NetBSD 2.0
86 options COMPAT_30 # NetBSD 3.0
87 options COMPAT_40 # NetBSD 4.0
88 options COMPAT_50 # NetBSD 5.0 compatibility.
89 options COMPAT_AOUT_M68K # support for NetBSD a.out executables
90 #options COMPAT_LINUX # can run Linux/m68k executables
91 options EXEC_AOUT # support for a.out executables
92 #options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
93 options COMPAT_BSDPTY # /dev/[pt]ty?? ptys.
94
95 # Filesystem options
96 file-system FFS # Berkeley Fast Filesystem
97 file-system NFS # Sun NFS client support
98 file-system CD9660 # ISO 9660 + Rock Ridge file system
99 file-system FDESC # /dev/fd/*
100 file-system KERNFS # /kern
101 file-system NULLFS # loopback file system
102 #file-system OVERLAY # overlay file system
103 file-system PROCFS # /proc
104 #file-system UNION # union file system
105 file-system MFS # memory-based filesystem
106 file-system PTYFS # /dev/pts/N support
107 file-system TMPFS # Efficient memory file-system
108 #file-system UDF # experimental - OSTA UDF CD/DVD file-system
109
110 options NFSSERVER # nfs server support
111 #options QUOTA # legacy UFS quotas
112 #options QUOTA2 # new, in-filesystem UFS quotas
113 #options FFS_EI # FFS Endian Independant support
114 options WAPBL # File system journaling support - Experimental
115 #options UFS_DIRHASH # UFS Large Directory Hashing - Experimental
116 options FFS_NO_SNAPSHOT # No FFS snapshot support
117
118 # Networking options
119 options INET # IP protocol stack support
120 options INET6 # IPV6
121 #options IPSEC # IP security
122 #options IPSEC_ESP # IP security (encryption part; define w/IPSEC)
123 #options IPSEC_NAT_T # IPsec NAT traversal (NAT-T)
124 #options IPSEC_DEBUG # debug for IP security
125 #options GATEWAY # IP packet forwarding
126 #options ISO,TPIP # OSI networking
127 #options EON # OSI tunneling over IP
128 options PFIL_HOOKS # pfil(9) packet filter hooks.
129 #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
130
131 #options ALTQ # Manipulate network interfaces' output queues
132 #options ALTQ_BLUE # Stochastic Fair Blue
133 #options ALTQ_CBQ # Class-Based Queueing
134 #options ALTQ_CDNR # Diffserv Traffic Conditioner
135 #options ALTQ_FIFOQ # First-In First-Out Queue
136 #options ALTQ_FLOWVALVE # RED/flow-valve (red-penalty-box)
137 #options ALTQ_HFSC # Hierarchical Fair Service Curve
138 #options ALTQ_LOCALQ # Local queueing discipline
139 #options ALTQ_PRIQ # Priority Queueing
140 #options ALTQ_RED # Random Early Detection
141 #options ALTQ_RIO # RED with IN/OUT
142 #options ALTQ_WFQ # Weighted Fair Queueing
143
144 # Work-around for root on slow servers (insurance...)
145 options NFS_BOOT_RWSIZE=1024
146 options NFS_BOOT_BOOTPARAM
147
148 config netbsd root on ? type ?
149
150 # On-board I/O space (required)
151 include "arch/sun3/conf/obio.sun3"
152
153 # On-board memory (optional)
154 # See frame-buffers
155 obmem0 at mainbus?
156
157 # VME bus support (optional)
158 # One unit for each address space
159 vme0 at mainbus? # A16/D16
160 vme1 at mainbus? # A16/D32
161 vme2 at mainbus? # A24/D16
162 vme3 at mainbus? # A24/D32
163 vme4 at mainbus? # A32/D16
164 vme5 at mainbus? # A32/D32
165
166 #
167 # Serial ports
168 #
169 zstty0 at zsc1 channel 0 # ttya
170 zstty1 at zsc1 channel 1 # ttyb
171
172 kbd0 at zsc0 channel 0 # keyboard
173 ms0 at zsc0 channel 1 # mouse
174
175 #
176 # Network devices
177 #
178
179 # Intel Ethernet (onboard, or VME)
180 ie0 at obio0 addr 0x0C0000 ipl 3
181 ie1 at vme2 addr 0xe88000 ipl 3 vect 0x75
182
183 # Lance Ethernet (only onboard)
184 le0 at obio0 addr 0x120000 ipl 3
185
186 # All Sun3 machines with an "le" (3/50, 3/60) should be
187 # presumed to have the old, buggy LANCE chip. (Rev. C)
188 options LANCE_REVC_BUG
189
190 #
191 # Disk and tape devices
192 #
193
194 # Sun3 "si" SCSI controller (NCR 5380)
195 # This driver has several flags which may be enabled using
196 # the "flags" directive. Valid flags are:
197 #
198 # 0x000ff Set (1<<target) to disable disconnect/reselect
199 # 0x0ff00 Set (1<<(target+8)) to disable parity checking
200 # 0x10000 Set this bit to disable DMA interrupts (poll)
201 # 0x20000 Set this bit to disable DMA entirely (use PIO)
202 #
203 # For example: "flags 0x1000f" would disable DMA interrupts,
204 # and disable disconnect/reselect for targets 0-3
205 si0 at obio0 addr 0x140000 ipl 2
206 si0 at vme2 addr 0x200000 ipl 2 vect 0x40
207 si1 at vme2 addr 0x204000 ipl 2 vect 0x41
208
209 # Xylogics 450/451 controllers (VME A16/D16)
210 xyc0 at vme0 addr 0xee40 ipl 2 vect 0x48
211 xyc1 at vme0 addr 0xee48 ipl 2 vect 0x49
212 xy* at xyc? drive ?
213
214 # Xylogics 7053 controllers (VME A16/D32)
215 xdc0 at vme1 addr 0xee80 ipl 2 vect 0x44
216 xdc1 at vme1 addr 0xee90 ipl 2 vect 0x45
217 xd* at xdc? drive ?
218
219 # Xylogics 472 tape controllers?
220
221 # Sun3/E SCSI+Ethernet board (VME A24/D16)
222 # Note: the board uses vect and vect+1
223 sebuf0 at vme2 addr 0x300000 ipl 2 vect 0x74 # and 0x75
224 sebuf1 at vme2 addr 0x340000 ipl 2 vect 0x76 # and 0x77
225 si* at sebuf?
226 ie* at sebuf?
227
228 #
229 # Frame buffer devices
230 #
231
232 include "arch/sun3/conf/bw2.sun3"
233 include "arch/sun3/conf/cg4.sun3"
234
235 # 3/60 P4 accelerated 8-bit color frame buffer
236 # cgsix0 at obmem0 addr 0xff000000
237
238 # 3/60 P4 24-bit color frame buffer
239 # cgeight0 at obmem0 addr 0xff300000
240
241 # Sun-3 color board, or CG5 8-bit frame buffer (VME A24/D16).
242 cgtwo0 at vme2 addr 0x400000 ipl 4 vect 0xA8
243
244 # Support for the CG9 24-bit frame buffer (VME A32/D32).
245 # cgnine0 at vme5 addr 0x08000000 ipl 4 vect 0xAA
246
247 #
248 # SCSI infrastructure
249 #
250 scsibus* at scsi?
251
252 sd* at scsibus? target ? lun ? # SCSI disks
253 st* at scsibus? target ? lun ? # SCSI tapes
254 cd* at scsibus? target ? lun ? # SCSI CD-ROMs
255 #ch* at scsibus? target ? lun ? # SCSI changer devices
256 #ss* at scsibus? target ? lun ? # SCSI scanners
257 uk* at scsibus? target ? lun ? # unknown SCSI devices
258
259 #
260 # accept filters
261 pseudo-device accf_data # "dataready" accept filter
262 pseudo-device accf_http # "httpready" accept filter
263
264 # Memory-disk drivers
265 pseudo-device md
266
267 # Misc.
268 pseudo-device loop 1 # network loopback
269 pseudo-device bpfilter # packet filter
270 #pseudo-device carp # Common Address Redundancy Protocol
271 pseudo-device sl # CSLIP
272 pseudo-device ppp # PPP
273 #pseudo-device pppoe # PPP over Ethernet (RFC 2516)
274 #pseudo-device tun # network tunneling over tty
275 #pseudo-device tap # virtual Ethernet
276 #pseudo-device gre # generic L3 over IP tunnel
277 #pseudo-device ipfilter # ip filter
278 #pseudo-device gif # IPv[46] over IPv[46] tunnel (RFC1933)
279 #pseudo-device faith # IPv[46] tcp relay translation i/f
280 #pseudo-device stf # 6to4 IPv6 over IPv4 encapsulation
281 pseudo-device vlan # IEEE 802.1q encapsulation
282 #pseudo-device bridge # simple inter-network bridging
283 #options BRIDGE_IPF # bridge uses IP/IPv6 pfil hooks too
284 #pseudo-device agr # IEEE 802.3ad link aggregation
285 pseudo-device rnd # /dev/random and in-kernel generator
286
287 pseudo-device pty # pseudo-terminals
288 pseudo-device vnd # paging to files
289 #options VND_COMPRESSION # compressed vnd(4)
290 #pseudo-device ccd 4 # concatenated disks
291 #pseudo-device cgd 4 # cryptographic disk devices
292 #pseudo-device raid 4 # RAIDframe disk driver
293 #options RAID_AUTOCONFIG # auto-configuration of RAID components
294 # Options to enable various other RAIDframe RAID types.
295 #options RF_INCLUDE_EVENODD=1
296 #options RF_INCLUDE_RAID5_RS=1
297 #options RF_INCLUDE_PARITYLOGGING=1
298 #options RF_INCLUDE_CHAINDECLUSTER=1
299 #options RF_INCLUDE_INTERDECLUSTER=1
300 #options RF_INCLUDE_PARITY_DECLUSTERING=1
301 #options RF_INCLUDE_PARITY_DECLUSTERING_DS=1
302 #pseudo-device fss # file system snapshot device
303 pseudo-device clockctl # user control of clock subsystem
304 pseudo-device ksyms # /dev/ksyms
305 #pseudo-device pf # PF packet filter
306 #pseudo-device pflog # PF log if
307
308 # Veriexec
309 #
310 # a pseudo device needed for veriexec
311 #pseudo-device veriexec 1
312 #
313 # Uncomment the fingerprint methods below that are desired. Note that
314 # removing fingerprint methods will have almost no impact on the kernel
315 # code size.
316 #
317 #options VERIFIED_EXEC_FP_RMD160
318 #options VERIFIED_EXEC_FP_SHA256
319 #options VERIFIED_EXEC_FP_SHA384
320 #options VERIFIED_EXEC_FP_SHA512
321 #options VERIFIED_EXEC_FP_SHA1
322 #options VERIFIED_EXEC_FP_MD5
323