GENERIC revision 1.178 1 # $NetBSD: GENERIC,v 1.178 2018/03/07 09:44:22 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 Sun3 (3/50, 3/60, 3/110, 3/160, 3/260, 3/E)
22 # Supports root on: ie0, le0, sd*, ...
23
24 include "arch/sun3/conf/std.sun3"
25
26 #options INCLUDE_CONFIG_FILE # embed config file in kernel binary
27
28 #ident "GENERIC-$Revision: 1.178 $"
29
30 makeoptions COPTS="-Os" # bootloader has size limit (~2MB)
31
32 # Machines to be supported by this kernel
33 options FPU_EMULATE
34 options HAVECACHE # Sun3/260 VAC
35
36 # Needs to be set per system. i.e change these as you see fit
37 maxusers 4
38
39 # Standard system options
40 options KTRACE # system call tracing
41 options SYSVMSG # System V message queues
42 options SYSVSEM # System V semaphores
43 options SYSVSHM # System V shared memory
44
45 #options MODULAR # new style module(7) framework
46 #options MODULAR_DEFAULT_AUTOLOAD
47
48 #options INSECURE # disable kernel security level
49 #options USERCONF # userconf(4) support
50 options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
51 #options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel
52
53 # Alternate buffer queue strategies for better responsiveness under high
54 # disk I/O load.
55 #options BUFQ_READPRIO
56 #options BUFQ_PRIOCSCAN
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=0x0C01 # ttya=0C00 ttyb=0C01
64
65 # Other debugging options
66 options DDB_HISTORY_SIZE=512 # enable history editing in DDB
67 #options DEBUG # kernel debugging code
68 #options DIAGNOSTIC # extra kernel sanity checking
69 #options PMAP_DEBUG
70 #options SCSIDEBUG
71 #options SCSIVERBOSE # Verbose SCSI errors
72
73 # Compatibility options
74 # Originally in NetBSD 1.0, but limited to 6.0 for size.
75 #include "conf/compat_netbsd10.config"
76 include "conf/compat_netbsd60.config"
77
78 #options COMPAT_SUNOS # can run SunOS 4.1.1 executables
79 #options COMPAT_SVR4 # can run SVR4 executables
80 #options COMPAT_AOUT_M68K # support for NetBSD a.out executables
81 #options COMPAT_LINUX # can run Linux/m68k executables
82 #options EXEC_AOUT # support for a.out executables
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 # Disabled as 20KB larger than MFS.
97 #file-system TMPFS # Efficient memory file-system
98 #file-system UDF # experimental - OSTA UDF CD/DVD file-system
99
100 #options NFSSERVER # nfs server support
101 #options QUOTA # legacy UFS quotas
102 #options QUOTA2 # new, in-filesystem UFS quotas
103 #options FFS_EI # FFS Endian Independent support
104 #options WAPBL # File system journaling support
105 #options UFS_DIRHASH # UFS Large Directory Hashing - Experimental
106 options FFS_NO_SNAPSHOT # No FFS snapshot support
107 #options UFS_EXTATTR # Extended attribute support for UFS1
108
109 # Networking options
110 options INET # IP protocol stack support
111 #options INET6 # IPV6
112 #options IPSEC # IP security
113 #options IPSEC_DEBUG # debug for IP security
114 #options GATEWAY # IP packet forwarding
115 #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
116
117 #options ALTQ # Manipulate network interfaces' output queues
118 #options ALTQ_BLUE # Stochastic Fair Blue
119 #options ALTQ_CBQ # Class-Based Queueing
120 #options ALTQ_CDNR # Diffserv Traffic Conditioner
121 #options ALTQ_FIFOQ # First-In First-Out Queue
122 #options ALTQ_FLOWVALVE # RED/flow-valve (red-penalty-box)
123 #options ALTQ_HFSC # Hierarchical Fair Service Curve
124 #options ALTQ_LOCALQ # Local queueing discipline
125 #options ALTQ_PRIQ # Priority Queueing
126 #options ALTQ_RED # Random Early Detection
127 #options ALTQ_RIO # RED with IN/OUT
128 #options ALTQ_WFQ # Weighted Fair Queueing
129
130 # Work-around for root on slow servers (insurance...)
131 options NFS_BOOT_RWSIZE=1024
132 options NFS_BOOT_BOOTPARAM
133
134 config netbsd root on ? type ?
135
136 # On-board I/O space (required)
137 include "arch/sun3/conf/obio.sun3"
138
139 # On-board memory (optional)
140 # See frame-buffers
141 obmem0 at mainbus?
142
143 # VME bus support (optional)
144 # One unit for each address space
145 vme0 at mainbus? # A16/D16
146 vme1 at mainbus? # A16/D32
147 vme2 at mainbus? # A24/D16
148 vme3 at mainbus? # A24/D32
149 vme4 at mainbus? # A32/D16
150 vme5 at mainbus? # A32/D32
151
152 #
153 # Serial ports
154 #
155 zstty0 at zsc1 channel 0 # ttya
156 zstty1 at zsc1 channel 1 # ttyb
157
158 kbd0 at zsc0 channel 0 # keyboard
159 ms0 at zsc0 channel 1 # mouse
160
161 #
162 # Network devices
163 #
164
165 # Intel Ethernet (onboard, or VME)
166 ie0 at obio0 addr 0x0C0000 ipl 3
167 ie1 at vme2 addr 0xe88000 ipl 3 vect 0x75
168
169 # Lance Ethernet (only onboard)
170 le0 at obio0 addr 0x120000 ipl 3
171
172 # All Sun3 machines with an "le" (3/50, 3/60) should be
173 # presumed to have the old, buggy LANCE chip. (Rev. C)
174 options LANCE_REVC_BUG
175
176 #
177 # Disk and tape devices
178 #
179
180 # Sun3 "si" SCSI controller (NCR 5380)
181 # This driver has several flags which may be enabled using
182 # the "flags" directive. Valid flags are:
183 #
184 # 0x000ff Set (1<<target) to disable disconnect/reselect
185 # 0x0ff00 Set (1<<(target+8)) to disable parity checking
186 # 0x10000 Set this bit to disable DMA interrupts (poll)
187 # 0x20000 Set this bit to disable DMA entirely (use PIO)
188 #
189 # For example: "flags 0x1000f" would disable DMA interrupts,
190 # and disable disconnect/reselect for targets 0-3
191 si0 at obio0 addr 0x140000 ipl 2
192 si0 at vme2 addr 0x200000 ipl 2 vect 0x40
193 si1 at vme2 addr 0x204000 ipl 2 vect 0x41
194
195 # Xylogics 450/451 controllers (VME A16/D16)
196 xyc0 at vme0 addr 0xee40 ipl 2 vect 0x48
197 xyc1 at vme0 addr 0xee48 ipl 2 vect 0x49
198 xy* at xyc? drive ?
199
200 # Xylogics 7053 controllers (VME A16/D32)
201 xdc0 at vme1 addr 0xee80 ipl 2 vect 0x44
202 xdc1 at vme1 addr 0xee90 ipl 2 vect 0x45
203 xd* at xdc? drive ?
204
205 # Xylogics 472 tape controllers?
206
207 # Sun3/E SCSI+Ethernet board (VME A24/D16)
208 # Note: the board uses vect and vect+1
209 sebuf0 at vme2 addr 0x300000 ipl 2 vect 0x74 # and 0x75
210 sebuf1 at vme2 addr 0x340000 ipl 2 vect 0x76 # and 0x77
211 si* at sebuf?
212 ie* at sebuf?
213
214 #
215 # Frame buffer devices
216 #
217
218 include "arch/sun3/conf/bw2.sun3"
219 include "arch/sun3/conf/cg4.sun3"
220
221 # 3/60 P4 accelerated 8-bit color frame buffer
222 # cgsix0 at obmem0 addr 0xff000000
223
224 # 3/60 P4 24-bit color frame buffer
225 # cgeight0 at obmem0 addr 0xff300000
226
227 # Sun-3 color board, or CG5 8-bit frame buffer (VME A24/D16).
228 cgtwo0 at vme2 addr 0x400000 ipl 4 vect 0xA8
229
230 # Support for the CG9 24-bit frame buffer (VME A32/D32).
231 # cgnine0 at vme5 addr 0x08000000 ipl 4 vect 0xAA
232
233 #
234 # SCSI infrastructure
235 #
236 scsibus* at scsi?
237
238 sd* at scsibus? target ? lun ? # SCSI disks
239 st* at scsibus? target ? lun ? # SCSI tapes
240 cd* at scsibus? target ? lun ? # SCSI CD-ROMs
241 #ch* at scsibus? target ? lun ? # SCSI changer devices
242 #ss* at scsibus? target ? lun ? # SCSI scanners
243 uk* at scsibus? target ? lun ? # unknown SCSI devices
244
245 #
246 # accept filters
247 #pseudo-device accf_data # "dataready" accept filter
248 #pseudo-device accf_http # "httpready" accept filter
249
250 # Memory-disk drivers
251 pseudo-device md
252
253 # Misc.
254 pseudo-device loop # network loopback
255 pseudo-device bpfilter # packet filter
256 #pseudo-device carp # Common Address Redundancy Protocol
257 pseudo-device sl # CSLIP
258 pseudo-device ppp # PPP
259 #pseudo-device pppoe # PPP over Ethernet (RFC 2516)
260 #pseudo-device tun # network tunneling over tty
261 #pseudo-device tap # virtual Ethernet
262 #pseudo-device gre # generic L3 over IP tunnel
263 #pseudo-device ipfilter # ip filter
264 #pseudo-device gif # IPv[46] over IPv[46] tunnel (RFC1933)
265 #pseudo-device faith # IPv[46] tcp relay translation i/f
266 #pseudo-device stf # 6to4 IPv6 over IPv4 encapsulation
267 pseudo-device vlan # IEEE 802.1q encapsulation
268 #pseudo-device bridge # simple inter-network bridging
269 #options BRIDGE_IPF # bridge uses IP/IPv6 pfil hooks too
270 #pseudo-device agr # IEEE 802.3ad link aggregation
271
272 pseudo-device pty # pseudo-terminals
273 pseudo-device vnd # paging to files
274 #options VND_COMPRESSION # compressed vnd(4)
275 #pseudo-device ccd # concatenated disks
276 #pseudo-device cgd # cryptographic disk devices
277 #pseudo-device raid # RAIDframe disk driver
278 #options RAID_AUTOCONFIG # auto-configuration of RAID components
279 # Options to enable various other RAIDframe RAID types.
280 #options RF_INCLUDE_EVENODD=1
281 #options RF_INCLUDE_RAID5_RS=1
282 #options RF_INCLUDE_PARITYLOGGING=1
283 #options RF_INCLUDE_CHAINDECLUSTER=1
284 #options RF_INCLUDE_INTERDECLUSTER=1
285 #options RF_INCLUDE_PARITY_DECLUSTERING=1
286 #options RF_INCLUDE_PARITY_DECLUSTERING_DS=1
287 #pseudo-device fss # file system snapshot device
288 pseudo-device clockctl # user control of clock subsystem
289 pseudo-device ksyms # /dev/ksyms
290 #pseudo-device pf # PF packet filter
291 #pseudo-device pflog # PF log if
292
293 # Veriexec
294 #
295 # a pseudo device needed for veriexec
296 #pseudo-device veriexec
297 #
298 # Uncomment the fingerprint methods below that are desired. Note that
299 # removing fingerprint methods will have almost no impact on the kernel
300 # code size.
301 #
302 #options VERIFIED_EXEC_FP_SHA256
303 #options VERIFIED_EXEC_FP_SHA384
304 #options VERIFIED_EXEC_FP_SHA512
305