GENERIC revision 1.185 1 # $NetBSD: GENERIC,v 1.185 2020/09/10 02:06:25 rin 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: 1.185 $"
29
30 makeoptions COPTS="-Os -fno-unwind-tables -fno-omit-frame-pointer"
31 # Bootloader has size limit (~2MB). -fno-omit-frame-pointer is
32 # necessary for backtraces in DDB.
33
34 # Machines to be supported by this kernel
35 options FPU_EMULATE
36 options HAVECACHE # Sun3/260 VAC
37
38 # Needs to be set per system. i.e change these as you see fit
39 maxusers 4
40
41 # Standard system options
42 options KTRACE # system call tracing
43 options SYSVMSG # System V message queues
44 options SYSVSEM # System V semaphores
45 options SYSVSHM # System V shared memory
46
47 #options MODULAR # new style module(7) framework
48 #options MODULAR_DEFAULT_AUTOLOAD
49
50 #options INSECURE # disable kernel security level
51 #options USERCONF # userconf(4) support
52 options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
53 #options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel
54
55 # Alternate buffer queue strategies for better responsiveness under high
56 # disk I/O load.
57 #options BUFQ_READPRIO
58 #options BUFQ_PRIOCSCAN
59
60 # Which kernel debugger? Uncomment either this:
61 options DDB
62 # ... or these for KGDB (gdb remote target)
63 makeoptions DEBUG="-g" # debugging symbols for gdb
64 #options KGDB
65 #options KGDB_DEV=0x0C01 # ttya=0C00 ttyb=0C01
66
67 # Other debugging options
68 options DDB_HISTORY_SIZE=512 # enable history editing in DDB
69 #options DEBUG # kernel debugging code
70 #options DIAGNOSTIC # extra kernel sanity checking
71 #options PMAP_DEBUG
72 #options SCSIDEBUG
73 #options SCSIVERBOSE # Verbose SCSI errors
74
75 # Compatibility options
76 # Originally in NetBSD 1.0, but limited to 6.0 for size.
77 #include "conf/compat_netbsd10.config"
78 include "conf/compat_netbsd60.config"
79
80 #options COMPAT_SUNOS # can run SunOS 4.1.1 executables
81 #options COMPAT_AOUT_M68K # support for NetBSD a.out executables
82 #options COMPAT_LINUX # can run Linux/m68k executables
83 #options EXEC_AOUT # support for a.out executables
84
85 # Filesystem options
86 file-system FFS # Berkeley Fast Filesystem
87 file-system NFS # Sun NFS client support
88 file-system CD9660 # ISO 9660 + Rock Ridge file system
89 #file-system FDESC # /dev/fd/*
90 #file-system KERNFS # /kern
91 file-system NULLFS # loopback file system
92 #file-system OVERLAY # overlay file system
93 file-system PROCFS # /proc
94 #file-system UNION # union file system
95 file-system MFS # memory-based filesystem
96 file-system PTYFS # /dev/pts/N support
97 # Disabled as 20KB larger than MFS.
98 #file-system TMPFS # Efficient memory file-system
99 #file-system UDF # experimental - OSTA UDF CD/DVD file-system
100
101 #options NFSSERVER # nfs server support
102 #options QUOTA # legacy UFS quotas
103 #options QUOTA2 # new, in-filesystem UFS quotas
104 #options FFS_EI # FFS Endian Independent support
105 #options WAPBL # File system journaling support
106 #options UFS_DIRHASH # UFS Large Directory Hashing - Experimental
107 options FFS_NO_SNAPSHOT # No FFS snapshot support
108 #options UFS_EXTATTR # Extended attribute support for UFS1
109
110 # Networking options
111 options INET # IP protocol stack support
112 #options INET6 # IPV6
113 #options IPSEC # IP security
114 #options IPSEC_DEBUG # debug for IP security
115 #options GATEWAY # IP packet forwarding
116 #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
117
118 #options ALTQ # Manipulate network interfaces' output queues
119 #options ALTQ_BLUE # Stochastic Fair Blue
120 #options ALTQ_CBQ # Class-Based Queueing
121 #options ALTQ_CDNR # Diffserv Traffic Conditioner
122 #options ALTQ_FIFOQ # First-In First-Out Queue
123 #options ALTQ_FLOWVALVE # RED/flow-valve (red-penalty-box)
124 #options ALTQ_HFSC # Hierarchical Fair Service Curve
125 #options ALTQ_LOCALQ # Local queueing discipline
126 #options ALTQ_PRIQ # Priority Queueing
127 #options ALTQ_RED # Random Early Detection
128 #options ALTQ_RIO # RED with IN/OUT
129 #options ALTQ_WFQ # Weighted Fair Queueing
130
131 # Work-around for root on slow servers (insurance...)
132 options NFS_BOOT_RWSIZE=1024
133 options NFS_BOOT_BOOTPARAM
134
135 config netbsd root on ? type ?
136
137 # On-board I/O space (required)
138 include "arch/sun3/conf/obio.sun3"
139
140 # On-board memory (optional)
141 # See frame-buffers
142 obmem0 at mainbus?
143
144 # VME bus support (optional)
145 # One unit for each address space
146 vme0 at mainbus? # A16/D16
147 vme1 at mainbus? # A16/D32
148 vme2 at mainbus? # A24/D16
149 vme3 at mainbus? # A24/D32
150 vme4 at mainbus? # A32/D16
151 vme5 at mainbus? # A32/D32
152
153 #
154 # Serial ports
155 #
156 zstty0 at zsc1 channel 0 # ttya
157 zstty1 at zsc1 channel 1 # ttyb
158
159 kbd0 at zsc0 channel 0 # keyboard
160 ms0 at zsc0 channel 1 # mouse
161
162 #
163 # Network devices
164 #
165
166 # Intel Ethernet (onboard, or VME)
167 ie0 at obio0 addr 0x0C0000 ipl 3
168 ie1 at vme2 addr 0xe88000 ipl 3 vect 0x75
169
170 # Lance Ethernet (only onboard)
171 le0 at obio0 addr 0x120000 ipl 3
172
173 # All Sun3 machines with an "le" (3/50, 3/60) should be
174 # presumed to have the old, buggy LANCE chip. (Rev. C)
175 options LANCE_REVC_BUG
176
177 #
178 # Disk and tape devices
179 #
180
181 # Sun3 "si" SCSI controller (NCR 5380)
182 # This driver has several flags which may be enabled using
183 # the "flags" directive. Valid flags are:
184 #
185 # 0x000ff Set (1<<target) to disable disconnect/reselect
186 # 0x0ff00 Set (1<<(target+8)) to disable parity checking
187 # 0x10000 Set this bit to disable DMA interrupts (poll)
188 # 0x20000 Set this bit to disable DMA entirely (use PIO)
189 #
190 # For example: "flags 0x1000f" would disable DMA interrupts,
191 # and disable disconnect/reselect for targets 0-3
192 si0 at obio0 addr 0x140000 ipl 2
193 si0 at vme2 addr 0x200000 ipl 2 vect 0x40
194 si1 at vme2 addr 0x204000 ipl 2 vect 0x41
195
196 # Xylogics 450/451 controllers (VME A16/D16)
197 xyc0 at vme0 addr 0xee40 ipl 2 vect 0x48
198 xyc1 at vme0 addr 0xee48 ipl 2 vect 0x49
199 xy* at xyc? drive ?
200
201 # Xylogics 7053 controllers (VME A16/D32)
202 xdc0 at vme1 addr 0xee80 ipl 2 vect 0x44
203 xdc1 at vme1 addr 0xee90 ipl 2 vect 0x45
204 xd* at xdc? drive ?
205
206 # Xylogics 472 tape controllers?
207
208 # Sun3/E SCSI+Ethernet board (VME A24/D16)
209 # Note: the board uses vect and vect+1
210 sebuf0 at vme2 addr 0x300000 ipl 2 vect 0x74 # and 0x75
211 sebuf1 at vme2 addr 0x340000 ipl 2 vect 0x76 # and 0x77
212 si* at sebuf?
213 ie* at sebuf?
214
215 #
216 # Frame buffer devices
217 #
218
219 include "arch/sun3/conf/bw2.sun3"
220 include "arch/sun3/conf/cg4.sun3"
221
222 # 3/60 P4 accelerated 8-bit color frame buffer
223 # cgsix0 at obmem0 addr 0xff000000
224
225 # 3/60 P4 24-bit color frame buffer
226 # cgeight0 at obmem0 addr 0xff300000
227
228 # Sun-3 color board, or CG5 8-bit frame buffer (VME A24/D16).
229 cgtwo0 at vme2 addr 0x400000 ipl 4 vect 0xA8
230
231 # Support for the CG9 24-bit frame buffer (VME A32/D32).
232 # cgnine0 at vme5 addr 0x08000000 ipl 4 vect 0xAA
233
234 #
235 # SCSI infrastructure
236 #
237 scsibus* at scsi?
238
239 sd* at scsibus? target ? lun ? # SCSI disks
240 st* at scsibus? target ? lun ? # SCSI tapes
241 cd* at scsibus? target ? lun ? # SCSI CD-ROMs
242 #ch* at scsibus? target ? lun ? # SCSI changer devices
243 #ss* at scsibus? target ? lun ? # SCSI scanners
244 uk* at scsibus? target ? lun ? # unknown SCSI devices
245
246 #
247 # accept filters
248 #pseudo-device accf_data # "dataready" accept filter
249 #pseudo-device accf_http # "httpready" accept filter
250
251 # Memory-disk drivers
252 pseudo-device md
253
254 # Misc.
255 pseudo-device loop # network loopback
256 pseudo-device bpfilter # packet filter
257 #pseudo-device carp # Common Address Redundancy Protocol
258 pseudo-device sl # CSLIP
259 pseudo-device ppp # PPP
260 #pseudo-device pppoe # PPP over Ethernet (RFC 2516)
261 #pseudo-device tun # network tunneling over tty
262 #pseudo-device tap # virtual Ethernet
263 #pseudo-device gre # generic L3 over IP tunnel
264 #pseudo-device npf # NPF packet filter
265 #pseudo-device gif # IPv[46] over IPv[46] tunnel (RFC1933)
266 #pseudo-device faith # IPv[46] tcp relay translation i/f
267 #pseudo-device stf # 6to4 IPv6 over IPv4 encapsulation
268 pseudo-device vlan # IEEE 802.1q encapsulation
269 #pseudo-device bridge # simple inter-network bridging
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
291 # Veriexec
292 # include "dev/veriexec.config"
293