GENERIC revision 1.14 1 # $NetBSD: GENERIC,v 1.14 2002/01/27 13:23:27 jdolecek 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 #ident "GENERIC-$Revision: 1.14 $"
27
28 # Machines to be supported by this kernel
29 #options FPU_EMULATE
30
31 # Needs to be set per system. i.e change these as you see fit
32 maxusers 8
33
34 # Standard system options
35 options KTRACE # system call tracing
36 options SYSVMSG # System V message queues
37 options SYSVSEM # System V semaphores
38 #options SEMMNI=10 # number of semaphore identifiers
39 #options SEMMNS=60 # number of semaphores in system
40 #options SEMUME=10 # max number of undo entries per process
41 #options SEMMNU=30 # number of undo structures in system
42 options SYSVSHM # System V shared memory
43 #options SHMMAXPGS=1024 # 1024 pages is the default
44 options LKM # loadable kernel modules
45 #options INSECURE # disable kernel security level
46 #options UCONSOLE # Allow non-root TIOCCONS
47 #options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
48
49 # Which kernel debugger? Uncomment either this:
50 options DDB
51 # ... or these for KGDB (gdb remote target)
52 #makeoptions DEBUG="-g" # debugging symbols for gdb
53 #options KGDB
54 #options KGDB_DEV=0x0C00 # ttya=0C00 ttyb=0C01
55
56 # Other debugging options
57 #options DDB_HISTORY_SIZE=100 # enable history editing in DDB
58 #options DEBUG # kernel debugging code
59 #options DIAGNOSTIC # extra kernel sanity checking
60 #options KMEMSTATS # kernel memory statistics (vmstat -m)
61 #options PMAP_DEBUG
62 #options SCSIDEBUG
63 #options SCSIVERBOSE # Verbose SCSI errors
64
65 # Compatibility options
66 #options COMPAT_SUNOS # can run SunOS 4.1.1 executables
67 options COMPAT_43 # and 4.3BSD and ...
68 options COMPAT_AOUT_M68K # support for NetBSD a.out executables
69 #options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
70 options EXEC_AOUT # support for a.out executables
71
72 # Filesystem options
73 file-system FFS # Berkeley Fast Filesystem
74 file-system NFS # Sun NFS client support
75 file-system CD9660 # ISO 9660 + Rock Ridge file system
76 file-system FDESC # /dev/fd/*
77 file-system KERNFS # /kern
78 file-system NULLFS # loopback file system
79 file-system OVERLAY # overlay file system
80 #file-system PROCFS # /proc
81 file-system UNION # union file system
82 file-system MFS # memory-based filesystem
83
84 options NFSSERVER # nfs server support
85 options QUOTA # FFS quotas
86 #options FFS_EI # FFS Endian Independant support
87 options SOFTDEP # FFS soft updates support.
88 #options NFS_V2_ONLY # Exclude NFS3 and NQNFS code to save space
89 options VNODE_OP_NOINLINE # Save space by not inlining vnode op calls
90
91 # Networking options
92 options INET # IP prototol stack support
93 #options INET6 # IPV6
94 #options IPSEC # IP security
95 #options IPSEC_ESP # IP security (encryption part; define w/IPSEC)
96 #options IPSEC_DEBUG # debug for IP security
97 #options GATEWAY # IP packet forwarding
98 #options ISO,TPIP # OSI networking
99 #options EON # OSI tunneling over IP
100 #options CCITT,LLC,HDLC # X.25
101 options PFIL_HOOKS # pfil(9) packet filter hooks.
102 #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
103
104 # Work-around for root on slow servers (insurance...)
105 options NFS_BOOT_RWSIZE=1024
106 options NFS_BOOT_BOOTPARAM
107
108 config netbsd root on ? type ?
109
110 #### Main bus.
111 mainbus0 at root
112
113 #### Bus types.
114
115 obio0 at mainbus? # all Sun-2
116 obmem0 at mainbus? # all Sun-2
117 mbmem0 at mainbus? # 2/120, 2/170
118 mbio0 at mainbus? # 2/120, 2/170
119 sun68kvme0 at mainbus? # 2/50, 2/130, 2/160
120 vme0 at sun68kvme0 # mi VME attachment
121
122 #### Standard system devices.
123
124 ## The AM9513 clock chip.
125 clock0 at obio0 addr 0x002800 # 2/120, 2/170
126 clock0 at obio0 addr 0x7f2800 # 2/50, 2/130, 2/160
127
128 ## The MM58167 time-of-day chip.
129 tod0 at obio0 addr 0x003800 # 2/120, 2/170
130 tod0 at vme0 addr 0x200800 # 2/50, 2/130, 2/160
131
132 #### Serial port configuration.
133
134 ## Zilog 8530 serial chips. Each has two channels.
135 ## zs0 is ttya and ttyb. zs1 is the keyboard and mouse.
136 ## zs0 is REQUIRED to use KGDB.
137 zs0 at obio0 addr 0x002000 # 2/120, 2/170
138 zs0 at obio0 addr 0x7f2000 # 2/50
139 zs1 at obmem0 addr 0x780000 # 2/120, 2/170
140 zs1 at obio0 addr 0x7f1800 # 2/50
141 zs2 at mbmem0 addr 0x080800 # 2/120, 2/170 (first sc SCSI)
142 zs3 at mbmem0 addr 0x081000 # 2/120, 2/170 (first sc SCSI)
143 zs4 at mbmem0 addr 0x084800 # 2/120, 2/170 (second sc SCSI)
144 zs5 at mbmem0 addr 0x085000 # 2/120, 2/170 (second sc SCSI)
145 zstty* at zs? channel ? # ttya
146 kbd0 at zstty? # keyboard
147 ms0 at zstty? # mouse
148
149 #### Disk controllers and disks.
150
151 ## PAL+logic-based "Sun SCSI 2" Multibus/VME SCSI controller.
152 ## This driver has several flags which may be enabled using
153 ## the "flags" directive. Valid flags are:
154 ##
155 ## 0x0ff Set (1<<target) to disable parity checking
156 ## 0x100 Set this bit to disable DMA interrupts (poll)
157 ## 0x200 Set this bit to disable DMA entirely (use PIO)
158 ##
159 ## For example: "flags 0x10f" would disable DMA interrupts,
160 ## and disable parity for targets 0-3
161
162 sc0 at mbmem0 addr 0x80000 ipl 2 flags 0xff
163 sc0 at vme0 addr 0x200000 irq 2 vect 0x40 flags 0xff
164 sc1 at mbmem0 addr 0x84000 ipl 2 flags 0xff
165
166 ## NCR5380-based "Sun SCSI 3" VME SCSI controller.
167 ## This driver has several flags which may be enabled by OR'ing
168 ## the values and using the "flags" directive.
169 ## Valid flags are:
170 ##
171 ## 0x01 Use DMA (may be polled)
172 ## 0x02 Use DMA completion interrupts
173 ## 0x04 Allow disconnect/reselect
174 ##
175 ## E.g. the following would enable DMA, interrupts, and reselect:
176 ## si0 at vme0 addr 0x200000 ipl 3 vect 0x40 flags 0x07
177 ##
178 ## By default, DMA is enabled in the driver.
179
180 si0 at vme0 addr 0x200000 irq 2 vect 0x40
181
182 ## These entries find devices on all SCSI busses and assign
183 ## unit numbers dynamically.
184 scsibus* at sc?
185 scsibus* at si?
186 sd* at scsibus? target ? lun ? # SCSI disks
187 st* at scsibus? target ? lun ? # SCSI tapes
188 cd* at scsibus? target ? lun ? # SCSI CD-ROMs
189 #ch* at scsibus? target ? lun ? # SCSI changer devices
190 #ss* at scsibus? target ? lun ? # SCSI scanners
191 #ses* at scsibus? target ? lun ? # SCSI SES/SAF-TE
192 #uk* at scsibus? target ? lun ? # unknown SCSI
193
194 # support old SCSI devices that don't understand the INQUIRY command
195 options SCSI_OLD_NOINQUIRY
196
197 ## Xylogics 450 or 451 Multibus/VME SMD disk controllers and disks.
198 #xyc0 at mbio0 addr 0xee40 ipl 2
199 xyc0 at vme0 addr 0xee40 irq 2 vect 0x48
200 #xyc1 at mbio0 addr 0xee48 ipl 2
201 xyc1 at vme0 addr 0xee48 irq 2 vect 0x49
202 xy* at xyc? drive ?
203
204 ## Memory-disk device.
205 pseudo-device md 2
206
207 #### Network interfaces.
208
209 ## Intel Ethernet (onboard, or Multibus/VME)
210 ie0 at obio0 addr 0x7f0800 ipl 3 # 2/50
211 ie0 at mbmem0 addr 0x88000 ipl 3
212 ie1 at mbmem0 addr 0x8c000 ipl 3
213 ## VME: the first [addr,len] pair specifies the device registers;
214 ## the second pair specifies the on-board memory buffer
215 ie1 at vme0 addr 0xe88000,0xe00000 len -1,0x40000 irq 3 vect 0x75
216
217 ## 3Com Ethernet (Multibus only)
218 ec0 at mbmem0 addr 0xe0000 ipl 3
219 ec1 at mbmem0 addr 0xe2000 ipl 3
220
221 ## Frame buffers.
222
223 ## Sun "bwtwo" black and white framebuffer.
224 bwtwo0 at obmem0 addr 0x700000 # 2/120, 2/170
225 bwtwo0 at obio0 addr 0x0 # 2/50
226
227 ## PROM console driver -- if all else fails
228 pcons0 at mainbus0 # PROM console
229
230 #### Miscellaneous.
231 pseudo-device loop 1 # network loopback
232 #pseudo-device bpfilter 8 # packet filter
233 #pseudo-device bridge # simple inter-network bridging
234 #pseudo-device sl 2 # CSLIP
235 #pseudo-device ppp 2 # PPP
236 #pseudo-device pppoe # PPP over Ethernet (RFC 2516)
237 #pseudo-device tun 2 # network tunneling over tty
238 #pseudo-device gre 2 # generic L3 over IP tunnel
239 #pseudo-device ipfilter # ip filter
240 #pseudo-device gif 4 # IPv[46] over IPv[46] tunnel (RFC1933)
241 #pseudo-device faith 1 # IPv[46] tcp relay translation i/f
242 #pseudo-device stf 1 # 6to4 IPv6 over IPv4 encapsulation
243 # rnd is EXPERIMENTAL
244 #pseudo-device rnd # /dev/random and in-kernel generator
245
246 pseudo-device pty 32 # pseudo-terminals
247 #pseudo-device vnd 4 # paging to files
248 #pseudo-device ccd 4 # concatenated disks
249 #pseudo-device raid 4 # RAIDframe disk driver
250 #options RAID_AUTOCONFIG # auto-configuration of RAID components
251 # Options to enable various other RAIDframe RAID types.
252 # options RF_INCLUDE_EVENODD=1
253 # options RF_INCLUDE_RAID5_RS=1
254 # options RF_INCLUDE_PARITYLOGGING=1
255 # options RF_INCLUDE_CHAINDECLUSTER=1
256 # options RF_INCLUDE_INTERDECLUSTER=1
257 # options RF_INCLUDE_PARITY_DECLUSTERING=1
258 # options RF_INCLUDE_PARITY_DECLUSTERING_DS=1
259