1 # $NetBSD: FOURMEG,v 1.64 2026/03/21 17:29:17 thorpej Exp $ 2 3 # FOURMEG Sun2 (2/120, 2/170, 2/50, ...) 4 # Supports root on: ie0, sd*, ... 5 6 include "arch/sun2/conf/std.sun2" 7 8 #options INCLUDE_CONFIG_FILE # embed config file in kernel binary 9 10 #ident "FOURMEG-$Revision: 1.64 $" 11 12 # Machines to be supported by this kernel 13 #options FPU_EMULATE 14 15 # Needs to be set per system. i.e change these as you see fit 16 maxusers 4 17 18 # Standard system options 19 #options KTRACE # system call tracing 20 #options SYSVMSG # System V message queues 21 #options SYSVSEM # System V semaphores 22 #options SYSVSHM # System V shared memory 23 #options INSECURE # disable kernel security level 24 #options USERCONF # userconf(4) support 25 options PIPE_SOCKETPAIR # smaller, but slower pipe(2) 26 #options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel 27 28 # Which kernel debugger? Uncomment either this: 29 #options DDB 30 # ... or these for KGDB (gdb remote target) 31 #makeoptions DEBUG="-g" # debugging symbols for gdb 32 #options KGDB 33 #options KGDB_DEV=0x0C00 # ttya=0C00 ttyb=0C01 34 35 # Other debugging options 36 #options DDB_HISTORY_SIZE=100 # enable history editing in DDB 37 #options DEBUG # kernel debugging code 38 #options DIAGNOSTIC # extra kernel sanity checking 39 #options PMAP_DEBUG 40 #options SCSIDEBUG 41 #options SCSIVERBOSE # Verbose SCSI errors 42 43 # Compatibility options 44 #include "conf/compat_netbsd16.config" 45 #options COMPAT_SUNOS # can run SunOS 4.1.1 executables 46 #options COMPAT_AOUT_M68K # support for NetBSD a.out executables 47 #options EXEC_AOUT # support for a.out executables 48 49 # Filesystem options 50 file-system FFS # Berkeley Fast Filesystem 51 file-system NFS # Sun NFS client support 52 file-system CD9660 # ISO 9660 + Rock Ridge file system 53 #file-system FDESC # /dev/fd/* 54 #file-system KERNFS # /kern 55 #file-system NULLFS # loopback file system 56 #file-system OVERLAY # overlay file system 57 #file-system PROCFS # /proc 58 #file-system UNION # union file system 59 #file-system MFS # memory-based filesystem 60 #file-system PTYFS # /dev/pts/N support 61 62 #options NFSSERVER # nfs server support 63 #options QUOTA # legacy UFS quotas 64 #options QUOTA2 # new, in-filesystem UFS quotas 65 #options FFS_EI # FFS Endian Independent support 66 #options NFS_V2_ONLY # Exclude NFS3 code to save space 67 options FFS_NO_SNAPSHOT # No FFS snapshot support 68 69 # Networking options 70 options INET # IP protocol stack support 71 #options INET6 # IPV6 72 #options IPSEC # IP security 73 #options IPSEC_DEBUG # debug for IP security 74 #options GATEWAY # IP packet forwarding 75 #options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG 76 77 # Work-around for root on slow servers (insurance...) 78 options NFS_BOOT_RWSIZE=1024 79 options NFS_BOOT_BOOTPARAM 80 81 config netbsd root on ? type ? 82 83 #### Main bus. 84 mainbus0 at root 85 86 #### Bus types. 87 88 obio0 at mainbus? # all Sun-2 89 obmem0 at mainbus? # all Sun-2 90 mbmem0 at mainbus? # 2/120, 2/170 91 mbio0 at mainbus? # 2/120, 2/170 92 sun68kvme0 at mainbus? # 2/50, 2/130, 2/160 93 vme0 at sun68kvme0 # mi VME attachment 94 95 #### Standard system devices. 96 97 ## The AM9513 clock chip. 98 clock0 at obio0 addr 0x002800 # 2/120, 2/170 99 clock0 at obio0 addr 0x7f2800 # 2/50, 2/130, 2/160 100 101 ## The MM58167 time-of-day chip. 102 tod0 at obio0 addr 0x003800 # 2/120, 2/170 103 tod0 at vme0 addr 0x200800 # 2/50, 2/130, 2/160 104 105 #### Serial port configuration. 106 107 ## Zilog 8530 serial chips. Each has two channels. 108 ## zs0 is ttya and ttyb. zs1 is the keyboard and mouse. 109 ## zs0 is REQUIRED to use KGDB. 110 zs0 at obio0 addr 0x002000 # 2/120, 2/170 111 zs0 at obio0 addr 0x7f2000 # 2/50 112 zs1 at obmem0 addr 0x780000 # 2/120, 2/170 113 zs1 at obio0 addr 0x7f1800 # 2/50 114 zs2 at mbmem0 addr 0x080800 # 2/120, 2/170 (first sc SCSI) 115 zs3 at mbmem0 addr 0x081000 # 2/120, 2/170 (first sc SCSI) 116 zs4 at mbmem0 addr 0x084800 # 2/120, 2/170 (second sc SCSI) 117 zs5 at mbmem0 addr 0x085000 # 2/120, 2/170 (second sc SCSI) 118 zstty* at zs? channel ? # ttya 119 kbd0 at zstty? # keyboard 120 ms0 at zstty? # mouse 121 122 #### Disk controllers and disks. 123 124 ## PAL+logic-based "Sun SCSI 2" Multibus/VME SCSI controller. 125 ## This driver has several flags which may be enabled using 126 ## the "flags" directive. Valid flags are: 127 ## 128 ## 0x0ff Set (1<<target) to disable parity checking 129 ## 0x100 Set this bit to disable DMA interrupts (poll) 130 ## 0x200 Set this bit to disable DMA entirely (use PIO) 131 ## 132 ## For example: "flags 0x10f" would disable DMA interrupts, 133 ## and disable parity for targets 0-3 134 135 sc0 at mbmem0 addr 0x80000 ipl 2 flags 0xff 136 sc0 at vme0 addr 0x200000 irq 2 vect 0x40 flags 0xff 137 sc1 at mbmem0 addr 0x84000 ipl 2 flags 0xff 138 139 ## NCR5380-based "Sun SCSI 3" VME SCSI controller. 140 ## This driver has several flags which may be enabled by OR'ing 141 ## the values and using the "flags" directive. 142 ## Valid flags are: 143 ## 144 ## 0x01 Use DMA (may be polled) 145 ## 0x02 Use DMA completion interrupts 146 ## 0x04 Allow disconnect/reselect 147 ## 148 ## E.g. the following would enable DMA, interrupts, and reselect: 149 ## si0 at vme0 addr 0x200000 ipl 3 vect 0x40 flags 0x07 150 ## 151 ## By default, DMA is enabled in the driver. 152 153 si0 at vme0 addr 0x200000 irq 2 vect 0x40 154 155 ## These entries find devices on all SCSI busses and assign 156 ## unit numbers dynamically. 157 scsibus* at sc? 158 scsibus* at si? 159 sd* at scsibus? target ? lun ? # SCSI disks 160 st* at scsibus? target ? lun ? # SCSI tapes 161 cd* at scsibus? target ? lun ? # SCSI CD-ROMs 162 #ch* at scsibus? target ? lun ? # SCSI changer devices 163 #ss* at scsibus? target ? lun ? # SCSI scanners 164 #ses* at scsibus? target ? lun ? # SCSI SES/SAF-TE 165 #uk* at scsibus? target ? lun ? # unknown SCSI 166 167 # support old SCSI devices that don't understand the INQUIRY command 168 options SCSI_OLD_NOINQUIRY 169 170 ## Xylogics 450 or 451 Multibus/VME SMD disk controllers and disks. 171 #xyc0 at mbio0 addr 0xee40 ipl 2 172 #xyc0 at vme0 addr 0xee40 irq 2 vect 0x48 173 #xyc1 at mbio0 addr 0xee48 ipl 2 174 #xyc1 at vme0 addr 0xee48 irq 2 vect 0x49 175 #xy* at xyc? drive ? 176 177 ## Memory-disk device. 178 pseudo-device md 179 180 #### Network interfaces. 181 182 ## Intel Ethernet (onboard, or Multibus/VME) 183 ie0 at obio0 addr 0x7f0800 ipl 3 # 2/50 184 ie0 at mbmem0 addr 0x88000 ipl 3 185 ie1 at mbmem0 addr 0x8c000 ipl 3 186 ## VME: the first [addr,len] pair specifies the device registers; 187 ## the second pair specifies the on-board memory buffer 188 ie1 at vme0 addr 0xe88000,0xe00000 len -1,0x40000 irq 3 vect 0x75 189 190 ## 3Com Ethernet (Multibus only) 191 ec0 at mbmem0 addr 0xe0000 ipl 3 192 ec1 at mbmem0 addr 0xe2000 ipl 3 193 # limit NFS R/W size for poor ec(4) interfaces 194 options NFS_RSIZE=1024,NFS_WSIZE=1024 195 196 ## Frame buffers. 197 198 ## Sun "bwtwo" black and white framebuffer. 199 bwtwo0 at obmem0 addr 0x700000 # 2/120, 2/170 200 bwtwo0 at obio0 addr 0x0 # 2/50 201 202 ## PROM console driver -- if all else fails 203 pcons0 at mainbus0 # PROM console 204 205 #### Miscellaneous. 206 pseudo-device loop # network loopback 207 #pseudo-device bpfilter # packet filter 208 #pseudo-device sl # CSLIP 209 #pseudo-device ppp # PPP 210 #pseudo-device tun # network tunneling over tty 211 #pseudo-device gre # generic L3 over IP tunnel 212 #pseudo-device npf # NPF packet filter 213 #pseudo-device gif # IPv[46] over IPv[46] tunnel (RFC1933) 214 #pseudo-device faith # IPv[46] tcp relay translation i/f 215 #pseudo-device stf # 6to4 IPv6 over IPv4 encapsulation 216 217 pseudo-device pty # pseudo-terminals 218 #pseudo-device vnd # paging to files 219 #pseudo-device ccd # concatenated disks 220 #pseudo-device raid # RAIDframe disk driver 221 #options RAID_AUTOCONFIG # auto-configuration of RAID components 222 #pseudo-device fss # file system snapshot device 223 pseudo-device clockctl # user control of clock subsystem 224 225 no options AIO 226 no options BUFQ_FCFS 227 no options RFC2292 228 no options MQUEUE 229
Indexes created Tue May 26 00:24:38 UTC 2026