GENERIC revision 1.13 1 # $NetBSD: GENERIC,v 1.13 2002/01/19 18:45:13 oster 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: 1.13 $"
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
48 # Which kernel debugger? Uncomment either this:
49 options DDB
50 # ... or these for KGDB (gdb remote target)
51 #makeoptions DEBUG="-g" # debugging symbols for gdb
52 #options KGDB
53 #options KGDB_DEV=0x0C00 # ttya=0C00 ttyb=0C01
54
55 # Other debugging options
56 #options DDB_HISTORY_SIZE=100 # enable history editing in DDB
57 #options DEBUG # kernel debugging code
58 #options DIAGNOSTIC # extra kernel sanity checking
59 #options KMEMSTATS # kernel memory statistics (vmstat -m)
60 #options PMAP_DEBUG
61 #options SCSIDEBUG
62 #options SCSIVERBOSE # Verbose SCSI errors
63
64 # Compatibility options
65 #options COMPAT_SUNOS # can run SunOS 4.1.1 executables
66 options COMPAT_43 # and 4.3BSD and ...
67 options COMPAT_AOUT_M68K # support for NetBSD a.out executables
68 #options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
69 options EXEC_AOUT # support for a.out executables
70
71 # Filesystem options
72 file-system FFS # Berkeley Fast Filesystem
73 file-system NFS # Sun NFS client support
74 file-system CD9660 # ISO 9660 + Rock Ridge file system
75 file-system FDESC # /dev/fd/*
76 file-system KERNFS # /kern
77 file-system NULLFS # loopback file system
78 file-system OVERLAY # overlay file system
79 #file-system PROCFS # /proc
80 file-system UNION # union file system
81 file-system MFS # memory-based filesystem
82
83 options NFSSERVER # nfs server support
84 options QUOTA # FFS quotas
85 #options FFS_EI # FFS Endian Independant support
86 options SOFTDEP # FFS soft updates support.
87 #options NFS_V2_ONLY # Exclude NFS3 and NQNFS code to save space
88 options VNODE_OP_NOINLINE # Save space by not inlining vnode op calls
89
90 # Networking options
91 options INET # IP prototol stack support
92 #options INET6 # IPV6
93 #options IPSEC # IP security
94 #options IPSEC_ESP # IP security (encryption part; define w/IPSEC)
95 #options IPSEC_DEBUG # debug for IP security
96 #options GATEWAY # IP packet forwarding
97 #options ISO,TPIP # OSI networking
98 #options EON # OSI tunneling over IP
99 #options CCITT,LLC,HDLC # X.25
100 options PFIL_HOOKS # pfil(9) packet filter hooks.
101 #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
102
103 # Work-around for root on slow servers (insurance...)
104 options NFS_BOOT_RWSIZE=1024
105 options NFS_BOOT_BOOTPARAM
106
107 config netbsd root on ? type ?
108
109 #### Main bus.
110 mainbus0 at root
111
112 #### Bus types.
113
114 obio0 at mainbus? # all Sun-2
115 obmem0 at mainbus? # all Sun-2
116 mbmem0 at mainbus? # 2/120, 2/170
117 mbio0 at mainbus? # 2/120, 2/170
118 sun68kvme0 at mainbus? # 2/50, 2/130, 2/160
119 vme0 at sun68kvme0 # mi VME attachment
120
121 #### Standard system devices.
122
123 ## The AM9513 clock chip.
124 clock0 at obio0 addr 0x002800 # 2/120, 2/170
125 clock0 at obio0 addr 0x7f2800 # 2/50, 2/130, 2/160
126
127 ## The MM58167 time-of-day chip.
128 tod0 at obio0 addr 0x003800 # 2/120, 2/170
129 tod0 at vme0 addr 0x200800 # 2/50, 2/130, 2/160
130
131 #### Serial port configuration.
132
133 ## Zilog 8530 serial chips. Each has two channels.
134 ## zs0 is ttya and ttyb. zs1 is the keyboard and mouse.
135 ## zs0 is REQUIRED to use KGDB.
136 zs0 at obio0 addr 0x002000 # 2/120, 2/170
137 zs0 at obio0 addr 0x7f2000 # 2/50
138 zs1 at obmem0 addr 0x780000 # 2/120, 2/170
139 zs1 at obio0 addr 0x7f1800 # 2/50
140 zs2 at mbmem0 addr 0x080800 # 2/120, 2/170 (first sc SCSI)
141 zs3 at mbmem0 addr 0x081000 # 2/120, 2/170 (first sc SCSI)
142 zs4 at mbmem0 addr 0x084800 # 2/120, 2/170 (second sc SCSI)
143 zs5 at mbmem0 addr 0x085000 # 2/120, 2/170 (second sc SCSI)
144 zstty* at zs? channel ? # ttya
145 kbd0 at zstty? # keyboard
146 ms0 at zstty? # mouse
147
148 #### Disk controllers and disks.
149
150 ## PAL+logic-based "Sun SCSI 2" Multibus/VME SCSI controller.
151 ## This driver has several flags which may be enabled using
152 ## the "flags" directive. Valid flags are:
153 ##
154 ## 0x0ff Set (1<<target) to disable parity checking
155 ## 0x100 Set this bit to disable DMA interrupts (poll)
156 ## 0x200 Set this bit to disable DMA entirely (use PIO)
157 ##
158 ## For example: "flags 0x10f" would disable DMA interrupts,
159 ## and disable parity for targets 0-3
160
161 sc0 at mbmem0 addr 0x80000 ipl 2 flags 0xff
162 sc0 at vme0 addr 0x200000 irq 2 vect 0x40 flags 0xff
163 sc1 at mbmem0 addr 0x84000 ipl 2 flags 0xff
164
165 ## NCR5380-based "Sun SCSI 3" VME SCSI controller.
166 ## This driver has several flags which may be enabled by OR'ing
167 ## the values and using the "flags" directive.
168 ## Valid flags are:
169 ##
170 ## 0x01 Use DMA (may be polled)
171 ## 0x02 Use DMA completion interrupts
172 ## 0x04 Allow disconnect/reselect
173 ##
174 ## E.g. the following would enable DMA, interrupts, and reselect:
175 ## si0 at vme0 addr 0x200000 ipl 3 vect 0x40 flags 0x07
176 ##
177 ## By default, DMA is enabled in the driver.
178
179 si0 at vme0 addr 0x200000 irq 2 vect 0x40
180
181 ## These entries find devices on all SCSI busses and assign
182 ## unit numbers dynamically.
183 scsibus* at sc?
184 scsibus* at si?
185 sd* at scsibus? target ? lun ? # SCSI disks
186 st* at scsibus? target ? lun ? # SCSI tapes
187 cd* at scsibus? target ? lun ? # SCSI CD-ROMs
188 #ch* at scsibus? target ? lun ? # SCSI changer devices
189 #ss* at scsibus? target ? lun ? # SCSI scanners
190 #ses* at scsibus? target ? lun ? # SCSI SES/SAF-TE
191 #uk* at scsibus? target ? lun ? # unknown SCSI
192
193 # support old SCSI devices that don't understand the INQUIRY command
194 options SCSI_OLD_NOINQUIRY
195
196 ## Xylogics 450 or 451 Multibus/VME SMD disk controllers and disks.
197 #xyc0 at mbio0 addr 0xee40 ipl 2
198 xyc0 at vme0 addr 0xee40 irq 2 vect 0x48
199 #xyc1 at mbio0 addr 0xee48 ipl 2
200 xyc1 at vme0 addr 0xee48 irq 2 vect 0x49
201 xy* at xyc? drive ?
202
203 ## Memory-disk device.
204 pseudo-device md 2
205
206 #### Network interfaces.
207
208 ## Intel Ethernet (onboard, or Multibus/VME)
209 ie0 at obio0 addr 0x7f0800 ipl 3 # 2/50
210 ie0 at mbmem0 addr 0x88000 ipl 3
211 ie1 at mbmem0 addr 0x8c000 ipl 3
212 ## VME: the first [addr,len] pair specifies the device registers;
213 ## the second pair specifies the on-board memory buffer
214 ie1 at vme0 addr 0xe88000,0xe00000 len -1,0x40000 irq 3 vect 0x75
215
216 ## 3Com Ethernet (Multibus only)
217 ec0 at mbmem0 addr 0xe0000 ipl 3
218 ec1 at mbmem0 addr 0xe2000 ipl 3
219
220 ## Frame buffers.
221
222 ## Sun "bwtwo" black and white framebuffer.
223 bwtwo0 at obmem0 addr 0x700000 # 2/120, 2/170
224 bwtwo0 at obio0 addr 0x0 # 2/50
225
226 ## PROM console driver -- if all else fails
227 pcons0 at mainbus0 # PROM console
228
229 #### Miscellaneous.
230 pseudo-device loop 1 # network loopback
231 #pseudo-device bpfilter 8 # packet filter
232 #pseudo-device bridge # simple inter-network bridging
233 #pseudo-device sl 2 # CSLIP
234 #pseudo-device ppp 2 # PPP
235 #pseudo-device pppoe # PPP over Ethernet (RFC 2516)
236 #pseudo-device tun 2 # network tunneling over tty
237 #pseudo-device gre 2 # generic L3 over IP tunnel
238 #pseudo-device ipfilter # ip filter
239 #pseudo-device gif 4 # IPv[46] over IPv[46] tunnel (RFC1933)
240 #pseudo-device faith 1 # IPv[46] tcp relay translation i/f
241 #pseudo-device stf 1 # 6to4 IPv6 over IPv4 encapsulation
242 # rnd is EXPERIMENTAL
243 #pseudo-device rnd # /dev/random and in-kernel generator
244
245 pseudo-device pty 32 # pseudo-terminals
246 #pseudo-device vnd 4 # paging to files
247 #pseudo-device ccd 4 # concatenated disks
248 #pseudo-device raid 4 # RAIDframe disk driver
249 #options RAID_AUTOCONFIG # auto-configuration of RAID components
250 # Options to enable various other RAIDframe RAID types.
251 # options RF_INCLUDE_EVENODD=1
252 # options RF_INCLUDE_RAID5_RS=1
253 # options RF_INCLUDE_PARITYLOGGING=1
254 # options RF_INCLUDE_CHAINDECLUSTER=1
255 # options RF_INCLUDE_INTERDECLUSTER=1
256 # options RF_INCLUDE_PARITY_DECLUSTERING=1
257 # options RF_INCLUDE_PARITY_DECLUSTERING_DS=1
258