GENERIC revision 1.33 1 # $NetBSD: GENERIC,v 1.33 2004/11/10 17:54:07 christos 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: 1.33 $"
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 SYSTRACE # system call vetting via systrace(1)
39 options SYSVMSG # System V message queues
40 options SYSVSEM # System V semaphores
41 #options SEMMNI=10 # number of semaphore identifiers
42 #options SEMMNS=60 # number of semaphores in system
43 #options SEMUME=10 # max number of undo entries per process
44 #options SEMMNU=30 # number of undo structures in system
45 options SYSVSHM # System V shared memory
46 #options SHMMAXPGS=1024 # 1024 pages is the default
47 options P1003_1B_SEMAPHORE # p1003.1b semaphore support
48 options LKM # loadable kernel modules
49 #options INSECURE # disable kernel security level
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 # Enable experimental buffer queue strategy for better responsiveness under
55 # high disk I/O load. Use it with caution - it's not proven to be stable yet.
56 #options NEW_BUFQ_STRATEGY
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=0x0C00 # ttya=0C00 ttyb=0C01
64
65 # Other debugging options
66 #options DDB_HISTORY_SIZE=100 # 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_43 # and 4.3BSD and ...
77 options COMPAT_AOUT_M68K # support for NetBSD a.out executables
78 options COMPAT_16
79 #options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
80 options EXEC_AOUT # support for a.out executables
81 options COMPAT_BSDPTY # /dev/[pt]ty?? ptys.
82
83 # Filesystem options
84 file-system FFS # Berkeley Fast Filesystem
85 file-system NFS # Sun NFS client support
86 file-system CD9660 # ISO 9660 + Rock Ridge file system
87 file-system FDESC # /dev/fd/*
88 file-system KERNFS # /kern
89 file-system NULLFS # loopback file system
90 file-system OVERLAY # overlay file system
91 #file-system PROCFS # /proc
92 file-system UNION # union file system
93 file-system MFS # memory-based filesystem
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 NFS_V2_ONLY # Exclude NFS3 and NQNFS code to save space
100 options VNODE_OP_NOINLINE # Save space by not inlining vnode op calls
101
102 # Networking options
103 options INET # IP prototol stack support
104 #options INET6 # IPV6
105 #options IPSEC # IP security
106 #options IPSEC_ESP # IP security (encryption part; define w/IPSEC)
107 #options IPSEC_DEBUG # debug for IP security
108 #options GATEWAY # IP packet forwarding
109 #options ISO,TPIP # OSI networking
110 #options EON # OSI tunneling over IP
111 #options CCITT,LLC,HDLC # X.25
112 options PFIL_HOOKS # pfil(9) packet filter hooks.
113 #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
114
115 #options ALTQ # Manipulate network interfaces' output queues
116 #options ALTQ_BLUE # Stochastic Fair Blue
117 #options ALTQ_CBQ # Class-Based Queueing
118 #options ALTQ_CDNR # Diffserv Traffic Conditioner
119 #options ALTQ_FIFOQ # First-In First-Out Queue
120 #options ALTQ_FLOWVALVE # RED/flow-valve (red-penalty-box)
121 #options ALTQ_HFSC # Hierarchical Fair Service Curve
122 #options ALTQ_LOCALQ # Local queueing discipline
123 #options ALTQ_PRIQ # Priority Queueing
124 #options ALTQ_RED # Random Early Detection
125 #options ALTQ_RIO # RED with IN/OUT
126 #options ALTQ_WFQ # Weighted Fair Queueing
127
128 # Work-around for root on slow servers (insurance...)
129 options NFS_BOOT_RWSIZE=1024
130 options NFS_BOOT_BOOTPARAM
131
132 config netbsd root on ? type ?
133
134 #### Main bus.
135 mainbus0 at root
136
137 #### Bus types.
138
139 obio0 at mainbus? # all Sun-2
140 obmem0 at mainbus? # all Sun-2
141 mbmem0 at mainbus? # 2/120, 2/170
142 mbio0 at mainbus? # 2/120, 2/170
143 sun68kvme0 at mainbus? # 2/50, 2/130, 2/160
144 vme0 at sun68kvme0 # mi VME attachment
145
146 #### Standard system devices.
147
148 ## The AM9513 clock chip.
149 clock0 at obio0 addr 0x002800 # 2/120, 2/170
150 clock0 at obio0 addr 0x7f2800 # 2/50, 2/130, 2/160
151
152 ## The MM58167 time-of-day chip.
153 tod0 at obio0 addr 0x003800 # 2/120, 2/170
154 tod0 at vme0 addr 0x200800 # 2/50, 2/130, 2/160
155
156 #### Serial port configuration.
157
158 ## Zilog 8530 serial chips. Each has two channels.
159 ## zs0 is ttya and ttyb. zs1 is the keyboard and mouse.
160 ## zs0 is REQUIRED to use KGDB.
161 zs0 at obio0 addr 0x002000 # 2/120, 2/170
162 zs0 at obio0 addr 0x7f2000 # 2/50
163 zs1 at obmem0 addr 0x780000 # 2/120, 2/170
164 zs1 at obio0 addr 0x7f1800 # 2/50
165 zs2 at mbmem0 addr 0x080800 # 2/120, 2/170 (first sc SCSI)
166 zs3 at mbmem0 addr 0x081000 # 2/120, 2/170 (first sc SCSI)
167 zs4 at mbmem0 addr 0x084800 # 2/120, 2/170 (second sc SCSI)
168 zs5 at mbmem0 addr 0x085000 # 2/120, 2/170 (second sc SCSI)
169 zstty* at zs? channel ? # ttya
170 kbd0 at zstty? # keyboard
171 ms0 at zstty? # mouse
172
173 #### Disk controllers and disks.
174
175 ## PAL+logic-based "Sun SCSI 2" Multibus/VME SCSI controller.
176 ## This driver has several flags which may be enabled using
177 ## the "flags" directive. Valid flags are:
178 ##
179 ## 0x0ff Set (1<<target) to disable parity checking
180 ## 0x100 Set this bit to disable DMA interrupts (poll)
181 ## 0x200 Set this bit to disable DMA entirely (use PIO)
182 ##
183 ## For example: "flags 0x10f" would disable DMA interrupts,
184 ## and disable parity for targets 0-3
185
186 sc0 at mbmem0 addr 0x80000 ipl 2 flags 0xff
187 sc0 at vme0 addr 0x200000 irq 2 vect 0x40 flags 0xff
188 sc1 at mbmem0 addr 0x84000 ipl 2 flags 0xff
189
190 ## NCR5380-based "Sun SCSI 3" VME SCSI controller.
191 ## This driver has several flags which may be enabled by OR'ing
192 ## the values and using the "flags" directive.
193 ## Valid flags are:
194 ##
195 ## 0x01 Use DMA (may be polled)
196 ## 0x02 Use DMA completion interrupts
197 ## 0x04 Allow disconnect/reselect
198 ##
199 ## E.g. the following would enable DMA, interrupts, and reselect:
200 ## si0 at vme0 addr 0x200000 ipl 3 vect 0x40 flags 0x07
201 ##
202 ## By default, DMA is enabled in the driver.
203
204 si0 at vme0 addr 0x200000 irq 2 vect 0x40
205
206 ## These entries find devices on all SCSI busses and assign
207 ## unit numbers dynamically.
208 scsibus* at sc?
209 scsibus* at si?
210 sd* at scsibus? target ? lun ? # SCSI disks
211 st* at scsibus? target ? lun ? # SCSI tapes
212 cd* at scsibus? target ? lun ? # SCSI CD-ROMs
213 #ch* at scsibus? target ? lun ? # SCSI changer devices
214 #ss* at scsibus? target ? lun ? # SCSI scanners
215 #ses* at scsibus? target ? lun ? # SCSI SES/SAF-TE
216 #uk* at scsibus? target ? lun ? # unknown SCSI
217
218 # support old SCSI devices that don't understand the INQUIRY command
219 options SCSI_OLD_NOINQUIRY
220
221 ## Xylogics 450 or 451 Multibus/VME SMD disk controllers and disks.
222 #xyc0 at mbio0 addr 0xee40 ipl 2
223 xyc0 at vme0 addr 0xee40 irq 2 vect 0x48
224 #xyc1 at mbio0 addr 0xee48 ipl 2
225 xyc1 at vme0 addr 0xee48 irq 2 vect 0x49
226 xy* at xyc? drive ?
227
228 ## Memory-disk device.
229 pseudo-device md 2
230
231 #### Network interfaces.
232
233 ## Intel Ethernet (onboard, or Multibus/VME)
234 ie0 at obio0 addr 0x7f0800 ipl 3 # 2/50
235 ie0 at mbmem0 addr 0x88000 ipl 3
236 ie1 at mbmem0 addr 0x8c000 ipl 3
237 ## VME: the first [addr,len] pair specifies the device registers;
238 ## the second pair specifies the on-board memory buffer
239 ie1 at vme0 addr 0xe88000,0xe00000 len -1,0x40000 irq 3 vect 0x75
240
241 ## 3Com Ethernet (Multibus only)
242 ec0 at mbmem0 addr 0xe0000 ipl 3
243 ec1 at mbmem0 addr 0xe2000 ipl 3
244
245 ## Frame buffers.
246
247 ## Sun "bwtwo" black and white framebuffer.
248 bwtwo0 at obmem0 addr 0x700000 # 2/120, 2/170
249 bwtwo0 at obio0 addr 0x0 # 2/50
250
251 ## PROM console driver -- if all else fails
252 pcons0 at mainbus0 # PROM console
253
254 #### Miscellaneous.
255 pseudo-device loop 1 # network loopback
256 #pseudo-device bpfilter 8 # packet filter
257 #pseudo-device bridge # simple inter-network bridging
258 #options BRIDGE_IPF # bridge uses IP/IPv6 pfil hooks too
259 #pseudo-device sl 2 # CSLIP
260 #pseudo-device ppp 2 # PPP
261 #pseudo-device pppoe # PPP over Ethernet (RFC 2516)
262 #pseudo-device tun 2 # network tunneling over tty
263 #pseudo-device gre 2 # generic L3 over IP tunnel
264 #pseudo-device ipfilter # ip filter
265 #pseudo-device gif 4 # IPv[46] over IPv[46] tunnel (RFC1933)
266 #pseudo-device faith 1 # IPv[46] tcp relay translation i/f
267 #pseudo-device stf 1 # 6to4 IPv6 over IPv4 encapsulation
268 # rnd is EXPERIMENTAL
269 #pseudo-device rnd # /dev/random and in-kernel generator
270
271 pseudo-device pty 32 # pseudo-terminals
272 #pseudo-device vnd 4 # paging to files
273 #pseudo-device ccd 4 # concatenated disks
274 #pseudo-device cgd 4 # cryptographic disk devices
275 #pseudo-device raid 4 # RAIDframe disk driver
276 #options RAID_AUTOCONFIG # auto-configuration of RAID components
277 # Options to enable various other RAIDframe RAID types.
278 # options RF_INCLUDE_EVENODD=1
279 # options RF_INCLUDE_RAID5_RS=1
280 # options RF_INCLUDE_PARITYLOGGING=1
281 # options RF_INCLUDE_CHAINDECLUSTER=1
282 # options RF_INCLUDE_INTERDECLUSTER=1
283 # options RF_INCLUDE_PARITY_DECLUSTERING=1
284 # options RF_INCLUDE_PARITY_DECLUSTERING_DS=1
285 pseudo-device clockctl # user control of clock subsystem
286 pseudo-device ksyms # /dev/ksyms
287 #pseudo-device pf # PF packet filter
288 #pseudo-device pflog # PF log if
289