GENERIC revision 1.79 1 # $NetBSD: GENERIC,v 1.79 2011/10/26 00:56:59 mrg 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: 1.79 $"
29
30 makeoptions COPTS="-Os" # optimize for size
31
32 # Machines to be supported by this kernel
33 #options FPU_EMULATE
34
35 # Needs to be set per system. i.e change these as you see fit
36 maxusers 4
37
38 # Standard system options
39 options KTRACE # system call tracing
40 options SYSVMSG # System V message queues
41 options SYSVSEM # System V semaphores
42 options SYSVSHM # System V shared memory
43 options P1003_1B_SEMAPHORE # p1003.1b semaphore support
44 #options INSECURE # disable kernel security level
45 #options USERCONF # userconf(4) support
46 #options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
47 options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel
48
49 # Enable experimental buffer queue strategy for better responsiveness under
50 # high disk I/O load. Use it with caution - it's not proven to be stable yet.
51 #options BUFQ_READPRIO
52 #options BUFQ_PRIOCSCAN
53
54 # Which kernel debugger? Uncomment either this:
55 options DDB
56 # ... or these for KGDB (gdb remote target)
57 makeoptions DEBUG="-g" # debugging symbols for gdb
58 #options KGDB
59 #options KGDB_DEV=0x0C00 # ttya=0C00 ttyb=0C01
60
61 # Other debugging options
62 options DDB_COMMANDONENTER="trace"
63 #options DDB_HISTORY_SIZE=100 # enable history editing in DDB
64 #options DEBUG # kernel debugging code
65 #options DIAGNOSTIC # extra kernel sanity checking
66 #options KMEMSTATS # kernel memory statistics (vmstat -m)
67 #options PMAP_DEBUG
68 #options SCSIDEBUG
69 #options SCSIVERBOSE # Verbose SCSI errors
70
71 # Compatibility options
72 #options COMPAT_SUNOS # can run SunOS 4.1.1 executables
73 options COMPAT_43 # and 4.3BSD and ...
74 options COMPAT_16 # NetBSD 1.6
75 options COMPAT_20 # NetBSD 2.0
76 options COMPAT_30 # NetBSD 3.0
77 options COMPAT_40 # NetBSD 4.0 compatibility.
78 options COMPAT_50 # NetBSD 5.0 compatibility.
79 options COMPAT_AOUT_M68K # support for NetBSD a.out executables
80 #options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
81 options EXEC_AOUT # support for a.out executables
82 options COMPAT_BSDPTY # /dev/[pt]ty?? ptys.
83
84 # Filesystem options
85 file-system FFS # Berkeley Fast Filesystem
86 file-system NFS # Sun NFS client support
87 file-system CD9660 # ISO 9660 + Rock Ridge file system
88 file-system FDESC # /dev/fd/*
89 file-system KERNFS # /kern
90 file-system NULLFS # loopback file system
91 #file-system OVERLAY # overlay file system
92 #file-system PROCFS # /proc
93 #file-system UNION # union file system
94 file-system MFS # memory-based filesystem
95 file-system PTYFS # /dev/pts/N support
96 file-system TMPFS # Efficient memory file-system
97 #file-system UDF # experimental - OSTA UDF CD/DVD file-system
98
99 options NFSSERVER # nfs server support
100 #options QUOTA # legacy UFS quotas
101 #options QUOTA2 # new, in-filesystem UFS quotas
102 #options FFS_EI # FFS Endian Independent support
103 options WAPBL # File system journaling support - Experimental
104 #options UFS_DIRHASH # UFS Large Directory Hashing - Experimental
105 #options NFS_V2_ONLY # Exclude NFS3 code to save space
106 options FFS_NO_SNAPSHOT # No FFS snapshot support
107
108 # Networking options
109 options INET # IP protocol stack support
110 #options INET6 # IPV6
111 #options IPSEC # IP security
112 #options IPSEC_ESP # IP security (encryption part; define w/IPSEC)
113 #options IPSEC_NAT_T # IPsec NAT traversal (NAT-T)
114 #options IPSEC_DEBUG # debug for IP security
115 #options GATEWAY # IP packet forwarding
116 #options ISO,TPIP # OSI networking
117 #options EON # OSI tunneling over IP
118 options PFIL_HOOKS # pfil(9) packet filter hooks.
119 #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
120
121 #options ALTQ # Manipulate network interfaces' output queues
122 #options ALTQ_BLUE # Stochastic Fair Blue
123 #options ALTQ_CBQ # Class-Based Queueing
124 #options ALTQ_CDNR # Diffserv Traffic Conditioner
125 #options ALTQ_FIFOQ # First-In First-Out Queue
126 #options ALTQ_FLOWVALVE # RED/flow-valve (red-penalty-box)
127 #options ALTQ_HFSC # Hierarchical Fair Service Curve
128 #options ALTQ_LOCALQ # Local queueing discipline
129 #options ALTQ_PRIQ # Priority Queueing
130 #options ALTQ_RED # Random Early Detection
131 #options ALTQ_RIO # RED with IN/OUT
132 #options ALTQ_WFQ # Weighted Fair Queueing
133
134 # Work-around for root on slow servers (insurance...)
135 options NFS_BOOT_RWSIZE=1024
136 options NFS_BOOT_BOOTPARAM
137
138 config netbsd root on ? type ?
139
140 #### Main bus.
141 mainbus0 at root
142
143 #### Bus types.
144
145 obio0 at mainbus? # all Sun-2
146 obmem0 at mainbus? # all Sun-2
147 mbmem0 at mainbus? # 2/120, 2/170
148 mbio0 at mainbus? # 2/120, 2/170
149 sun68kvme0 at mainbus? # 2/50, 2/130, 2/160
150 vme0 at sun68kvme0 # mi VME attachment
151
152 #### Standard system devices.
153
154 ## The AM9513 clock chip.
155 clock0 at obio0 addr 0x002800 # 2/120, 2/170
156 clock0 at obio0 addr 0x7f2800 # 2/50, 2/130, 2/160
157
158 ## The MM58167 time-of-day chip.
159 tod0 at obio0 addr 0x003800 # 2/120, 2/170
160 tod0 at vme0 addr 0x200800 # 2/50, 2/130, 2/160
161
162 #### Serial port configuration.
163
164 ## Zilog 8530 serial chips. Each has two channels.
165 ## zs0 is ttya and ttyb. zs1 is the keyboard and mouse.
166 ## zs0 is REQUIRED to use KGDB.
167 zs0 at obio0 addr 0x002000 # 2/120, 2/170
168 zs0 at obio0 addr 0x7f2000 # 2/50
169 zs1 at obmem0 addr 0x780000 # 2/120, 2/170
170 zs1 at obio0 addr 0x7f1800 # 2/50
171 zs2 at mbmem0 addr 0x080800 # 2/120, 2/170 (first sc SCSI)
172 zs3 at mbmem0 addr 0x081000 # 2/120, 2/170 (first sc SCSI)
173 zs4 at mbmem0 addr 0x084800 # 2/120, 2/170 (second sc SCSI)
174 zs5 at mbmem0 addr 0x085000 # 2/120, 2/170 (second sc SCSI)
175 zstty* at zs? channel ? # ttya
176 kbd0 at zstty? # keyboard
177 ms0 at zstty? # mouse
178
179 #### Disk controllers and disks.
180
181 ## PAL+logic-based "Sun SCSI 2" Multibus/VME SCSI controller.
182 ## This driver has several flags which may be enabled using
183 ## the "flags" directive. Valid flags are:
184 ##
185 ## 0x0ff Set (1<<target) to disable parity checking
186 ## 0x100 Set this bit to disable DMA interrupts (poll)
187 ## 0x200 Set this bit to disable DMA entirely (use PIO)
188 ##
189 ## For example: "flags 0x10f" would disable DMA interrupts,
190 ## and disable parity for targets 0-3
191
192 sc0 at mbmem0 addr 0x80000 ipl 2 flags 0xff
193 sc0 at vme0 addr 0x200000 irq 2 vect 0x40 flags 0xff
194 sc1 at mbmem0 addr 0x84000 ipl 2 flags 0xff
195
196 ## NCR5380-based "Sun SCSI 3" VME SCSI controller.
197 ## This driver has several flags which may be enabled by OR'ing
198 ## the values and using the "flags" directive.
199 ## Valid flags are:
200 ##
201 ## 0x01 Use DMA (may be polled)
202 ## 0x02 Use DMA completion interrupts
203 ## 0x04 Allow disconnect/reselect
204 ##
205 ## E.g. the following would enable DMA, interrupts, and reselect:
206 ## si0 at vme0 addr 0x200000 ipl 3 vect 0x40 flags 0x07
207 ##
208 ## By default, DMA is enabled in the driver.
209
210 si0 at vme0 addr 0x200000 irq 2 vect 0x40
211
212 ## These entries find devices on all SCSI busses and assign
213 ## unit numbers dynamically.
214 scsibus* at sc?
215 scsibus* at si?
216 sd* at scsibus? target ? lun ? # SCSI disks
217 st* at scsibus? target ? lun ? # SCSI tapes
218 cd* at scsibus? target ? lun ? # SCSI CD-ROMs
219 #ch* at scsibus? target ? lun ? # SCSI changer devices
220 #ss* at scsibus? target ? lun ? # SCSI scanners
221 #ses* at scsibus? target ? lun ? # SCSI SES/SAF-TE
222 #uk* at scsibus? target ? lun ? # unknown SCSI
223
224 # support old SCSI devices that don't understand the INQUIRY command
225 options SCSI_OLD_NOINQUIRY
226
227 ## Xylogics 450 or 451 Multibus/VME SMD disk controllers and disks.
228 #xyc0 at mbio0 addr 0xee40 ipl 2
229 xyc0 at vme0 addr 0xee40 irq 2 vect 0x48
230 #xyc1 at mbio0 addr 0xee48 ipl 2
231 xyc1 at vme0 addr 0xee48 irq 2 vect 0x49
232 xy* at xyc? drive ?
233
234 #
235 # accept filters
236 pseudo-device accf_data # "dataready" accept filter
237 pseudo-device accf_http # "httpready" accept filter
238
239 ## Memory-disk device.
240 pseudo-device md
241
242 #### Network interfaces.
243
244 ## Intel Ethernet (onboard, or Multibus/VME)
245 ie0 at obio0 addr 0x7f0800 ipl 3 # 2/50
246 ie0 at mbmem0 addr 0x88000 ipl 3
247 ie1 at mbmem0 addr 0x8c000 ipl 3
248 ## VME: the first [addr,len] pair specifies the device registers;
249 ## the second pair specifies the on-board memory buffer
250 ie1 at vme0 addr 0xe88000,0xe00000 len -1,0x40000 irq 3 vect 0x75
251
252 ## 3Com Ethernet (Multibus only)
253 ec0 at mbmem0 addr 0xe0000 ipl 3
254 ec1 at mbmem0 addr 0xe2000 ipl 3
255 # limit NFS R/W size for poor ec(4) interfaces
256 options NFS_RSIZE=1024,NFS_WSIZE=1024
257
258 ## Frame buffers.
259
260 ## Sun "bwtwo" black and white framebuffer.
261 bwtwo0 at obmem0 addr 0x700000 # 2/120, 2/170
262 bwtwo0 at obio0 addr 0x0 # 2/50
263
264 ## PROM console driver -- if all else fails
265 pcons0 at mainbus0 # PROM console
266
267 #### Miscellaneous.
268 pseudo-device loop 1 # network loopback
269 #pseudo-device bpfilter # packet filter
270 #pseudo-device carp # Common Address Redundancy Protocol
271 #pseudo-device bridge # simple inter-network bridging
272 #options BRIDGE_IPF # bridge uses IP/IPv6 pfil hooks too
273 #pseudo-device sl # CSLIP
274 #pseudo-device ppp # PPP
275 #pseudo-device pppoe # PPP over Ethernet (RFC 2516)
276 #pseudo-device tun # network tunneling over tty
277 #pseudo-device tap # virtual Ethernet
278 #pseudo-device gre # generic L3 over IP tunnel
279 #pseudo-device ipfilter # ip filter
280 #pseudo-device gif # IPv[46] over IPv[46] tunnel (RFC1933)
281 #pseudo-device faith # IPv[46] tcp relay translation i/f
282 #pseudo-device stf # 6to4 IPv6 over IPv4 encapsulation
283 pseudo-device rnd # /dev/random and in-kernel generator
284
285 pseudo-device pty # pseudo-terminals
286 #pseudo-device vnd # paging to files
287 #options VND_COMPRESSION # compressed vnd(4)
288 #pseudo-device ccd 4 # concatenated disks
289 #pseudo-device cgd 4 # cryptographic disk devices
290 #pseudo-device raid 4 # RAIDframe disk driver
291 #options RAID_AUTOCONFIG # auto-configuration of RAID components
292 # Options to enable various other RAIDframe RAID types.
293 # options RF_INCLUDE_EVENODD=1
294 # options RF_INCLUDE_RAID5_RS=1
295 # options RF_INCLUDE_PARITYLOGGING=1
296 # options RF_INCLUDE_CHAINDECLUSTER=1
297 # options RF_INCLUDE_INTERDECLUSTER=1
298 # options RF_INCLUDE_PARITY_DECLUSTERING=1
299 # options RF_INCLUDE_PARITY_DECLUSTERING_DS=1
300 #pseudo-device fss # file system snapshot device
301 pseudo-device clockctl # user control of clock subsystem
302 pseudo-device ksyms # /dev/ksyms
303 #pseudo-device pf # PF packet filter
304 #pseudo-device pflog # PF log if
305
306 # Veriexec
307 #
308 # a pseudo device needed for veriexec
309 #pseudo-device veriexec 1
310 #
311 # Uncomment the fingerprint methods below that are desired. Note that
312 # removing fingerprint methods will have almost no impact on the kernel
313 # code size.
314 #
315 #options VERIFIED_EXEC_FP_RMD160
316 #options VERIFIED_EXEC_FP_SHA256
317 #options VERIFIED_EXEC_FP_SHA384
318 #options VERIFIED_EXEC_FP_SHA512
319 #options VERIFIED_EXEC_FP_SHA1
320 #options VERIFIED_EXEC_FP_MD5
321