GENERIC revision 1.65.8.1 1 # $NetBSD: GENERIC,v 1.65.8.1 2008/01/02 21:50:34 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 Sun2 (2/120, 2/170, 2/50, ...)
22 # Supports root on: ie0, sd*, ...
23
24 include "arch/sun2/conf/std.sun2"
25
26 options INCLUDE_CONFIG_FILE # embed config file in kernel binary
27
28 #ident "GENERIC-$Revision: 1.65.8.1 $"
29
30 # Machines to be supported by this kernel
31 #options FPU_EMULATE
32
33 # Needs to be set per system. i.e change these as you see fit
34 maxusers 8
35
36 # Standard system options
37 options KTRACE # system call tracing
38 options SYSVMSG # System V message queues
39 options SYSVSEM # System V semaphores
40 options SYSVSHM # System V shared memory
41 options P1003_1B_SEMAPHORE # p1003.1b semaphore support
42 options LKM # loadable kernel modules
43 #options INSECURE # disable kernel security level
44 options USERCONF # userconf(4) support
45 #options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
46 options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel
47
48 # Enable experimental buffer queue strategy for better responsiveness under
49 # high disk I/O load. Use it with caution - it's not proven to be stable yet.
50 #options BUFQ_READPRIO
51 #options BUFQ_PRIOCSCAN
52
53 # Which kernel debugger? Uncomment either this:
54 options DDB
55 # ... or these for KGDB (gdb remote target)
56 #makeoptions DEBUG="-g" # debugging symbols for gdb
57 #options KGDB
58 #options KGDB_DEV=0x0C00 # ttya=0C00 ttyb=0C01
59
60 # Other debugging options
61 #options DDB_HISTORY_SIZE=100 # enable history editing in DDB
62 #options DEBUG # kernel debugging code
63 #options DIAGNOSTIC # extra kernel sanity checking
64 #options KMEMSTATS # kernel memory statistics (vmstat -m)
65 #options PMAP_DEBUG
66 #options SCSIDEBUG
67 #options SCSIVERBOSE # Verbose SCSI errors
68
69 # Compatibility options
70 #options COMPAT_SUNOS # can run SunOS 4.1.1 executables
71 options COMPAT_43 # and 4.3BSD and ...
72 options COMPAT_AOUT_M68K # support for NetBSD a.out executables
73 options COMPAT_16
74 options COMPAT_20
75 options COMPAT_30 # NetBSD 3.0 compatibility.
76 #options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
77 options EXEC_AOUT # support for a.out executables
78 options COMPAT_BSDPTY # /dev/[pt]ty?? ptys.
79
80 # Filesystem options
81 file-system FFS # Berkeley Fast Filesystem
82 file-system NFS # Sun NFS client support
83 file-system CD9660 # ISO 9660 + Rock Ridge file system
84 file-system FDESC # /dev/fd/*
85 file-system KERNFS # /kern
86 file-system NULLFS # loopback file system
87 file-system OVERLAY # overlay file system
88 #file-system PROCFS # /proc
89 file-system UNION # union file system
90 file-system MFS # memory-based filesystem
91 file-system PTYFS # /dev/pts/N support
92 #file-system TMPFS # Efficient memory file-system
93 #file-system UDF # experimental - OSTA UDF CD/DVD file-system
94
95 options NFSSERVER # nfs server support
96 options QUOTA # FFS quotas
97 #options FFS_EI # FFS Endian Independant support
98 options SOFTDEP # FFS soft updates support.
99 #options UFS_DIRHASH # UFS Large Directory Hashing - Experimental
100 #options NFS_V2_ONLY # Exclude NFS3 code to save space
101 options FFS_NO_SNAPSHOT # No FFS snapshot support
102
103 # Networking options
104 options INET # IP protocol stack support
105 #options INET6 # IPV6
106 #options IPSEC # IP security
107 #options IPSEC_ESP # IP security (encryption part; define w/IPSEC)
108 #options IPSEC_NAT_T # IPsec NAT traversal (NAT-T)
109 #options IPSEC_DEBUG # debug for IP security
110 #options GATEWAY # IP packet forwarding
111 #options ISO,TPIP # OSI networking
112 #options EON # OSI tunneling over IP
113 options PFIL_HOOKS # pfil(9) packet filter hooks.
114 #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
115
116 #options ALTQ # Manipulate network interfaces' output queues
117 #options ALTQ_BLUE # Stochastic Fair Blue
118 #options ALTQ_CBQ # Class-Based Queueing
119 #options ALTQ_CDNR # Diffserv Traffic Conditioner
120 #options ALTQ_FIFOQ # First-In First-Out Queue
121 #options ALTQ_FLOWVALVE # RED/flow-valve (red-penalty-box)
122 #options ALTQ_HFSC # Hierarchical Fair Service Curve
123 #options ALTQ_LOCALQ # Local queueing discipline
124 #options ALTQ_PRIQ # Priority Queueing
125 #options ALTQ_RED # Random Early Detection
126 #options ALTQ_RIO # RED with IN/OUT
127 #options ALTQ_WFQ # Weighted Fair Queueing
128
129 # Work-around for root on slow servers (insurance...)
130 options NFS_BOOT_RWSIZE=1024
131 options NFS_BOOT_BOOTPARAM
132
133 config netbsd root on ? type ?
134
135 #### Main bus.
136 mainbus0 at root
137
138 #### Bus types.
139
140 obio0 at mainbus? # all Sun-2
141 obmem0 at mainbus? # all Sun-2
142 mbmem0 at mainbus? # 2/120, 2/170
143 mbio0 at mainbus? # 2/120, 2/170
144 sun68kvme0 at mainbus? # 2/50, 2/130, 2/160
145 vme0 at sun68kvme0 # mi VME attachment
146
147 #### Standard system devices.
148
149 ## The AM9513 clock chip.
150 clock0 at obio0 addr 0x002800 # 2/120, 2/170
151 clock0 at obio0 addr 0x7f2800 # 2/50, 2/130, 2/160
152
153 ## The MM58167 time-of-day chip.
154 tod0 at obio0 addr 0x003800 # 2/120, 2/170
155 tod0 at vme0 addr 0x200800 # 2/50, 2/130, 2/160
156
157 #### Serial port configuration.
158
159 ## Zilog 8530 serial chips. Each has two channels.
160 ## zs0 is ttya and ttyb. zs1 is the keyboard and mouse.
161 ## zs0 is REQUIRED to use KGDB.
162 zs0 at obio0 addr 0x002000 # 2/120, 2/170
163 zs0 at obio0 addr 0x7f2000 # 2/50
164 zs1 at obmem0 addr 0x780000 # 2/120, 2/170
165 zs1 at obio0 addr 0x7f1800 # 2/50
166 zs2 at mbmem0 addr 0x080800 # 2/120, 2/170 (first sc SCSI)
167 zs3 at mbmem0 addr 0x081000 # 2/120, 2/170 (first sc SCSI)
168 zs4 at mbmem0 addr 0x084800 # 2/120, 2/170 (second sc SCSI)
169 zs5 at mbmem0 addr 0x085000 # 2/120, 2/170 (second sc SCSI)
170 zstty* at zs? channel ? # ttya
171 kbd0 at zstty? # keyboard
172 ms0 at zstty? # mouse
173
174 #### Disk controllers and disks.
175
176 ## PAL+logic-based "Sun SCSI 2" Multibus/VME SCSI controller.
177 ## This driver has several flags which may be enabled using
178 ## the "flags" directive. Valid flags are:
179 ##
180 ## 0x0ff Set (1<<target) to disable parity checking
181 ## 0x100 Set this bit to disable DMA interrupts (poll)
182 ## 0x200 Set this bit to disable DMA entirely (use PIO)
183 ##
184 ## For example: "flags 0x10f" would disable DMA interrupts,
185 ## and disable parity for targets 0-3
186
187 sc0 at mbmem0 addr 0x80000 ipl 2 flags 0xff
188 sc0 at vme0 addr 0x200000 irq 2 vect 0x40 flags 0xff
189 sc1 at mbmem0 addr 0x84000 ipl 2 flags 0xff
190
191 ## NCR5380-based "Sun SCSI 3" VME SCSI controller.
192 ## This driver has several flags which may be enabled by OR'ing
193 ## the values and using the "flags" directive.
194 ## Valid flags are:
195 ##
196 ## 0x01 Use DMA (may be polled)
197 ## 0x02 Use DMA completion interrupts
198 ## 0x04 Allow disconnect/reselect
199 ##
200 ## E.g. the following would enable DMA, interrupts, and reselect:
201 ## si0 at vme0 addr 0x200000 ipl 3 vect 0x40 flags 0x07
202 ##
203 ## By default, DMA is enabled in the driver.
204
205 si0 at vme0 addr 0x200000 irq 2 vect 0x40
206
207 ## These entries find devices on all SCSI busses and assign
208 ## unit numbers dynamically.
209 scsibus* at sc?
210 scsibus* at si?
211 sd* at scsibus? target ? lun ? # SCSI disks
212 st* at scsibus? target ? lun ? # SCSI tapes
213 cd* at scsibus? target ? lun ? # SCSI CD-ROMs
214 #ch* at scsibus? target ? lun ? # SCSI changer devices
215 #ss* at scsibus? target ? lun ? # SCSI scanners
216 #ses* at scsibus? target ? lun ? # SCSI SES/SAF-TE
217 #uk* at scsibus? target ? lun ? # unknown SCSI
218
219 # support old SCSI devices that don't understand the INQUIRY command
220 options SCSI_OLD_NOINQUIRY
221
222 ## Xylogics 450 or 451 Multibus/VME SMD disk controllers and disks.
223 #xyc0 at mbio0 addr 0xee40 ipl 2
224 xyc0 at vme0 addr 0xee40 irq 2 vect 0x48
225 #xyc1 at mbio0 addr 0xee48 ipl 2
226 xyc1 at vme0 addr 0xee48 irq 2 vect 0x49
227 xy* at xyc? drive ?
228
229 ## Memory-disk device.
230 pseudo-device md 2
231
232 #### Network interfaces.
233
234 ## Intel Ethernet (onboard, or Multibus/VME)
235 ie0 at obio0 addr 0x7f0800 ipl 3 # 2/50
236 ie0 at mbmem0 addr 0x88000 ipl 3
237 ie1 at mbmem0 addr 0x8c000 ipl 3
238 ## VME: the first [addr,len] pair specifies the device registers;
239 ## the second pair specifies the on-board memory buffer
240 ie1 at vme0 addr 0xe88000,0xe00000 len -1,0x40000 irq 3 vect 0x75
241
242 ## 3Com Ethernet (Multibus only)
243 ec0 at mbmem0 addr 0xe0000 ipl 3
244 ec1 at mbmem0 addr 0xe2000 ipl 3
245 # limit NFS R/W size for poor ec(4) interfaces
246 options NFS_RSIZE=1024,NFS_WSIZE=1024
247
248 ## Frame buffers.
249
250 ## Sun "bwtwo" black and white framebuffer.
251 bwtwo0 at obmem0 addr 0x700000 # 2/120, 2/170
252 bwtwo0 at obio0 addr 0x0 # 2/50
253
254 ## PROM console driver -- if all else fails
255 pcons0 at mainbus0 # PROM console
256
257 #### Miscellaneous.
258 pseudo-device loop 1 # network loopback
259 #pseudo-device bpfilter # packet filter
260 #pseudo-device carp # Common Address Redundancy Protocol
261 #pseudo-device bridge # simple inter-network bridging
262 #options BRIDGE_IPF # bridge uses IP/IPv6 pfil hooks too
263 #pseudo-device sl # CSLIP
264 #pseudo-device ppp # PPP
265 #pseudo-device pppoe # PPP over Ethernet (RFC 2516)
266 #pseudo-device tun # network tunneling over tty
267 #pseudo-device tap # virtual Ethernet
268 #pseudo-device gre # generic L3 over IP tunnel
269 #pseudo-device ipfilter # ip filter
270 #pseudo-device gif # IPv[46] over IPv[46] tunnel (RFC1933)
271 #pseudo-device faith # IPv[46] tcp relay translation i/f
272 #pseudo-device stf # 6to4 IPv6 over IPv4 encapsulation
273 pseudo-device rnd # /dev/random and in-kernel generator
274
275 pseudo-device pty # pseudo-terminals
276 #pseudo-device vnd # paging to files
277 #options VND_COMPRESSION # compressed vnd(4)
278 #pseudo-device ccd 4 # concatenated disks
279 #pseudo-device cgd 4 # cryptographic disk devices
280 #pseudo-device raid 4 # RAIDframe disk driver
281 #options RAID_AUTOCONFIG # auto-configuration of RAID components
282 # Options to enable various other RAIDframe RAID types.
283 # options RF_INCLUDE_EVENODD=1
284 # options RF_INCLUDE_RAID5_RS=1
285 # options RF_INCLUDE_PARITYLOGGING=1
286 # options RF_INCLUDE_CHAINDECLUSTER=1
287 # options RF_INCLUDE_INTERDECLUSTER=1
288 # options RF_INCLUDE_PARITY_DECLUSTERING=1
289 # options RF_INCLUDE_PARITY_DECLUSTERING_DS=1
290 pseudo-device fss 4 # file system snapshot device
291 pseudo-device clockctl # user control of clock subsystem
292 pseudo-device ksyms # /dev/ksyms
293 #pseudo-device pf # PF packet filter
294 #pseudo-device pflog # PF log if
295
296 # Veriexec
297 #
298 # a pseudo device needed for veriexec
299 #pseudo-device veriexec 1
300 #
301 # Uncomment the fingerprint methods below that are desired. Note that
302 # removing fingerprint methods will have almost no impact on the kernel
303 # code size.
304 #
305 #options VERIFIED_EXEC_FP_RMD160
306 #options VERIFIED_EXEC_FP_SHA256
307 #options VERIFIED_EXEC_FP_SHA384
308 #options VERIFIED_EXEC_FP_SHA512
309 #options VERIFIED_EXEC_FP_SHA1
310 #options VERIFIED_EXEC_FP_MD5
311