GENERIC revision 1.102 1 # $NetBSD: GENERIC,v 1.102 2019/04/26 22:46:04 sevan 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: 1.102 $"
29
30 makeoptions COPTS="-Os" # optimize for size
31
32 # Machines to be supported by this kernel
33 #options FPU_EMULATE
34
35 # Needs to be set per system. i.e change these as you see fit
36 maxusers 4
37
38 # Standard system options
39 options KTRACE # system call tracing
40 options SYSVMSG # System V message queues
41 options SYSVSEM # System V semaphores
42 options SYSVSHM # System V shared memory
43 #options INSECURE # disable kernel security level
44 #options USERCONF # userconf(4) support
45 #options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
46 #options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel
47
48 # Alternate buffer queue strategies for better responsiveness under high
49 # disk I/O load.
50 #options BUFQ_READPRIO
51 #options BUFQ_PRIOCSCAN
52
53 # Which kernel debugger? Uncomment either this:
54 options DDB
55 # ... or these for KGDB (gdb remote target)
56 #makeoptions DEBUG="-g" # debugging symbols for gdb
57 #options KGDB
58 #options KGDB_DEV=0x0C00 # ttya=0C00 ttyb=0C01
59
60 # Other debugging options
61 #options DDB_HISTORY_SIZE=100 # enable history editing in DDB
62 #options DEBUG # kernel debugging code
63 #options DIAGNOSTIC # extra kernel sanity checking
64 #options PMAP_DEBUG
65 #options SCSIDEBUG
66 #options SCSIVERBOSE # Verbose SCSI errors
67
68 # Compatibility options
69 include "conf/compat_netbsd16.config"
70 #options COMPAT_SUNOS # can run SunOS 4.1.1 executables
71 #options COMPAT_AOUT_M68K # support for NetBSD a.out executables
72 #options EXEC_AOUT # support for a.out executables
73
74 # Filesystem options
75 file-system FFS # Berkeley Fast Filesystem
76 file-system NFS # Sun NFS client support
77 file-system CD9660 # ISO 9660 + Rock Ridge file system
78 #file-system FDESC # /dev/fd/*
79 file-system KERNFS # /kern
80 file-system NULLFS # loopback file system
81 #file-system OVERLAY # overlay file system
82 #file-system PROCFS # /proc
83 #file-system UNION # union file system
84 file-system MFS # memory-based filesystem
85 file-system PTYFS # /dev/pts/N support
86 #file-system TMPFS # Efficient memory file-system
87 #file-system UDF # experimental - OSTA UDF CD/DVD file-system
88
89 #options NFSSERVER # nfs server support
90 #options QUOTA # legacy UFS quotas
91 #options QUOTA2 # new, in-filesystem UFS quotas
92 #options FFS_EI # FFS Endian Independent support
93 #options WAPBL # File system journaling support
94 #options UFS_DIRHASH # UFS Large Directory Hashing - Experimental
95 #options NFS_V2_ONLY # Exclude NFS3 code to save space
96 options FFS_NO_SNAPSHOT # No FFS snapshot support
97 #options UFS_EXTATTR # Extended attribute support for UFS1
98
99 # Networking options
100 options INET # IP protocol stack support
101 #options INET6 # IPV6
102 #options IPSEC # IP security
103 #options IPSEC_DEBUG # debug for IP security
104 #options GATEWAY # IP packet forwarding
105 #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
106
107 #options ALTQ # Manipulate network interfaces' output queues
108 #options ALTQ_BLUE # Stochastic Fair Blue
109 #options ALTQ_CBQ # Class-Based Queueing
110 #options ALTQ_CDNR # Diffserv Traffic Conditioner
111 #options ALTQ_FIFOQ # First-In First-Out Queue
112 #options ALTQ_FLOWVALVE # RED/flow-valve (red-penalty-box)
113 #options ALTQ_HFSC # Hierarchical Fair Service Curve
114 #options ALTQ_LOCALQ # Local queueing discipline
115 #options ALTQ_PRIQ # Priority Queueing
116 #options ALTQ_RED # Random Early Detection
117 #options ALTQ_RIO # RED with IN/OUT
118 #options ALTQ_WFQ # Weighted Fair Queueing
119
120 # Work-around for root on slow servers (insurance...)
121 options NFS_BOOT_RWSIZE=1024
122 options NFS_BOOT_BOOTPARAM
123
124 config netbsd root on ? type ?
125
126 #### Main bus.
127 mainbus0 at root
128
129 #### Bus types.
130
131 obio0 at mainbus? # all Sun-2
132 obmem0 at mainbus? # all Sun-2
133 mbmem0 at mainbus? # 2/120, 2/170
134 mbio0 at mainbus? # 2/120, 2/170
135 sun68kvme0 at mainbus? # 2/50, 2/130, 2/160
136 vme0 at sun68kvme0 # mi VME attachment
137
138 #### Standard system devices.
139
140 ## The AM9513 clock chip.
141 clock0 at obio0 addr 0x002800 # 2/120, 2/170
142 clock0 at obio0 addr 0x7f2800 # 2/50, 2/130, 2/160
143
144 ## The MM58167 time-of-day chip.
145 tod0 at obio0 addr 0x003800 # 2/120, 2/170
146 tod0 at vme0 addr 0x200800 # 2/50, 2/130, 2/160
147
148 #### Serial port configuration.
149
150 ## Zilog 8530 serial chips. Each has two channels.
151 ## zs0 is ttya and ttyb. zs1 is the keyboard and mouse.
152 ## zs0 is REQUIRED to use KGDB.
153 zs0 at obio0 addr 0x002000 # 2/120, 2/170
154 zs0 at obio0 addr 0x7f2000 # 2/50
155 zs1 at obmem0 addr 0x780000 # 2/120, 2/170
156 zs1 at obio0 addr 0x7f1800 # 2/50
157 zs2 at mbmem0 addr 0x080800 # 2/120, 2/170 (first sc SCSI)
158 zs3 at mbmem0 addr 0x081000 # 2/120, 2/170 (first sc SCSI)
159 zs4 at mbmem0 addr 0x084800 # 2/120, 2/170 (second sc SCSI)
160 zs5 at mbmem0 addr 0x085000 # 2/120, 2/170 (second sc SCSI)
161 zstty* at zs? channel ? # ttya
162 kbd0 at zstty? # keyboard
163 ms0 at zstty? # mouse
164
165 #### Disk controllers and disks.
166
167 ## PAL+logic-based "Sun SCSI 2" Multibus/VME SCSI controller.
168 ## This driver has several flags which may be enabled using
169 ## the "flags" directive. Valid flags are:
170 ##
171 ## 0x0ff Set (1<<target) to disable parity checking
172 ## 0x100 Set this bit to disable DMA interrupts (poll)
173 ## 0x200 Set this bit to disable DMA entirely (use PIO)
174 ##
175 ## For example: "flags 0x10f" would disable DMA interrupts,
176 ## and disable parity for targets 0-3
177
178 sc0 at mbmem0 addr 0x80000 ipl 2 flags 0xff
179 sc0 at vme0 addr 0x200000 irq 2 vect 0x40 flags 0xff
180 sc1 at mbmem0 addr 0x84000 ipl 2 flags 0xff
181
182 ## NCR5380-based "Sun SCSI 3" VME SCSI controller.
183 ## This driver has several flags which may be enabled by OR'ing
184 ## the values and using the "flags" directive.
185 ## Valid flags are:
186 ##
187 ## 0x01 Use DMA (may be polled)
188 ## 0x02 Use DMA completion interrupts
189 ## 0x04 Allow disconnect/reselect
190 ##
191 ## E.g. the following would enable DMA, interrupts, and reselect:
192 ## si0 at vme0 addr 0x200000 ipl 3 vect 0x40 flags 0x07
193 ##
194 ## By default, DMA is enabled in the driver.
195
196 si0 at vme0 addr 0x200000 irq 2 vect 0x40
197
198 ## These entries find devices on all SCSI busses and assign
199 ## unit numbers dynamically.
200 scsibus* at sc?
201 scsibus* at si?
202 sd* at scsibus? target ? lun ? # SCSI disks
203 st* at scsibus? target ? lun ? # SCSI tapes
204 cd* at scsibus? target ? lun ? # SCSI CD-ROMs
205 #ch* at scsibus? target ? lun ? # SCSI changer devices
206 #ss* at scsibus? target ? lun ? # SCSI scanners
207 #ses* at scsibus? target ? lun ? # SCSI SES/SAF-TE
208 #uk* at scsibus? target ? lun ? # unknown SCSI
209
210 # support old SCSI devices that don't understand the INQUIRY command
211 options SCSI_OLD_NOINQUIRY
212
213 ## Xylogics 450 or 451 Multibus/VME SMD disk controllers and disks.
214 #xyc0 at mbio0 addr 0xee40 ipl 2
215 #xyc0 at vme0 addr 0xee40 irq 2 vect 0x48
216 #xyc1 at mbio0 addr 0xee48 ipl 2
217 #xyc1 at vme0 addr 0xee48 irq 2 vect 0x49
218 #xy* at xyc? drive ?
219
220 #
221 # accept filters
222 #pseudo-device accf_data # "dataready" accept filter
223 #pseudo-device accf_http # "httpready" accept filter
224
225 ## Memory-disk device.
226 pseudo-device md
227
228 #### Network interfaces.
229
230 ## Intel Ethernet (onboard, or Multibus/VME)
231 ie0 at obio0 addr 0x7f0800 ipl 3 # 2/50
232 ie0 at mbmem0 addr 0x88000 ipl 3
233 ie1 at mbmem0 addr 0x8c000 ipl 3
234 ## VME: the first [addr,len] pair specifies the device registers;
235 ## the second pair specifies the on-board memory buffer
236 ie1 at vme0 addr 0xe88000,0xe00000 len -1,0x40000 irq 3 vect 0x75
237
238 ## 3Com Ethernet (Multibus only)
239 ec0 at mbmem0 addr 0xe0000 ipl 3
240 ec1 at mbmem0 addr 0xe2000 ipl 3
241 # limit NFS R/W size for poor ec(4) interfaces
242 options NFS_RSIZE=1024,NFS_WSIZE=1024
243
244 ## Frame buffers.
245
246 ## Sun "bwtwo" black and white framebuffer.
247 bwtwo0 at obmem0 addr 0x700000 # 2/120, 2/170
248 bwtwo0 at obio0 addr 0x0 # 2/50
249
250 ## PROM console driver -- if all else fails
251 pcons0 at mainbus0 # PROM console
252
253 #### Miscellaneous.
254 pseudo-device loop # network loopback
255 #pseudo-device bpfilter # packet filter
256 #pseudo-device carp # Common Address Redundancy Protocol
257 #pseudo-device bridge # simple inter-network bridging
258 #options BRIDGE_IPF # bridge uses IP/IPv6 pfil hooks too
259 #pseudo-device sl # CSLIP
260 #pseudo-device ppp # PPP
261 #pseudo-device pppoe # PPP over Ethernet (RFC 2516)
262 #pseudo-device tun # network tunneling over tty
263 #pseudo-device tap # virtual Ethernet
264 #pseudo-device gre # generic L3 over IP tunnel
265 #pseudo-device npf # NPF packet filter
266 #pseudo-device gif # IPv[46] over IPv[46] tunnel (RFC1933)
267 #pseudo-device faith # IPv[46] tcp relay translation i/f
268 #pseudo-device stf # 6to4 IPv6 over IPv4 encapsulation
269
270 pseudo-device pty # pseudo-terminals
271 #pseudo-device vnd # paging to files
272 #options VND_COMPRESSION # compressed vnd(4)
273 #pseudo-device ccd # concatenated disks
274 #pseudo-device cgd # cryptographic disk devices
275 #pseudo-device raid # 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 fss # file system snapshot device
286 #pseudo-device clockctl # user control of clock subsystem
287 pseudo-device ksyms # /dev/ksyms
288
289 # Veriexec
290 # include "dev/veriexec.config"
291