# $OpenBSD: SUN4,v 1.28 2003/05/14 01:07:22 miod Exp $ # $NetBSD: GENERIC,v 1.28.2.1 1996/07/02 23:55:22 jtc Exp $ # Machine architecture; required by config(8) machine sparc include "../../../conf/GENERIC" option SUN4 # sun4/100, sun4/200, sun4/300 #option MMU_3L # 3-level MMU on sun4/400 # Options for SPARCstation hardware option COMPAT_SUNOS # compatibility with SunOS binaries option COMPAT_SVR4 # compatibility with SVR4 binaries maxusers 16 # estimated number of users # Generic swap; second partition of root disk or network. config bsd swap generic # Main bus and CPU .. all systems. mainbus0 at root cpu0 at mainbus0 # Bus types found on SPARC systems. obio0 at mainbus0 # sun4 and sun4m vmes0 at mainbus0 # sun4 vmel0 at mainbus0 # sun4 # Mostek clock found on 4/300, sun4c, and sun4m systems. # The Mostek clock NVRAM is the "eeprom" on sun4/300 systems. clock0 at obio0 addr 0xf2000000 # sun4/300 # Intersil clock found on 4/100 and 4/200 systems. oclock0 at obio0 addr 0xf3000000 # sun4/200 oclock0 at obio0 addr 0x03000000 # sun4/100 # Memory error registers. memreg0 at obio0 addr 0xf4000000 # sun4/200 and sun4/300 memreg0 at obio0 addr 0x04000000 # sun4/100 # Timer chip found on 4/300, sun4c, and sun4m systems. timer0 at obio0 addr 0xef000000 # sun4/300 # EEPROM found on 4/100 and 4/200 systems. Note that the 4/300 # doesn't use this driver; the `EEPROM' is in the NVRAM on the # Mostek clock chip on 4/300 systems. eeprom0 at obio0 addr 0xf2000000 # sun4/200 eeprom0 at obio0 addr 0x02000000 # sun4/100 # 8 segment led display on sun4 systems led0 at mainbus0 # sun4 # Zilog 8530 serial chips. Each has two-channels. # zs0 is ttya and ttyb. zs1 is the keyboard and mouse. zs0 at obio0 addr 0xf1000000 level 12 # sun4/200 and sun4/300 zs0 at obio0 addr 0x01000000 level 12 # sun4/100 zs1 at obio0 addr 0xf0000000 level 12 # sun4/200 and sun4/300 zs1 at obio0 addr 0x00000000 level 12 # sun4/100 zs2 at obio0 addr 0xe0000000 level 12 # sun4/300 zstty* at zs? channel ? zskbd* at zs? channel ? wskbd* at zskbd? console ? # # Note the flags on the esp entries below, that work around # deficiencies in the current driver: # bits 0-7: disable disconnect/reselect for the corresponding target # bits 8-15: disable synch negotiation for target [bit-8] # Note: targets 4-7 have disconnect/reselect enabled on the premise # that tape devices normally have one of these targets. Tape # devices should be allowed to disconnect for the SCSI bus # to operate acceptably. # # sun4/300 SCSI - an NCR53c94 or equivalent behind # an LSI Logic DMA controller dma0 at obio0 addr 0xfa001000 level 4 # sun4/300 esp0 at obio0 addr 0xfa000000 level 4 flags 0xff0f # # sun4/300 and sun4c Ethernet - an AMD 7990 LANCE le0 at obio0 addr 0xf9000000 level 6 # sun4/300 # sun4/100 and sun4/200 Ethernet - an Intel 82586 on-board # or on a Multibus/VME card. ie0 at obio0 addr 0xf6000000 level 6 # sun4/200 on-board ie0 at obio0 addr 0x06000000 level 6 # sun4/100 on-board ie1 at vmes0 addr 0xffe88000 level 5 vect 0x75 ie2 at vmes0 addr 0xff31ff02 level 5 vect 0x76 ie3 at vmes0 addr 0xff35ff02 level 5 vect 0x77 ie4 at vmes0 addr 0xff2dff02 level 5 vect 0x7c # Xylogics 753 or 7053 VME SMD disk controllers and disks, found # on sun4 systems. xdc0 at vmel0 addr 0xffffee80 level 3 vect 0x44 xdc1 at vmel0 addr 0xffffee90 level 3 vect 0x45 xdc2 at vmel0 addr 0xffffeea0 level 3 vect 0x46 xdc3 at vmel0 addr 0xffffeeb0 level 3 vect 0x47 xd* at xdc? drive ? # Xylogics 451 or 451 VME SMD disk controllers and disks, found # on sun4 systems. xyc0 at vmes0 addr 0xffffee40 level 3 vect 0x48 xyc1 at vmes0 addr 0xffffee48 level 3 vect 0x49 xy* at xyc? drive ? # NCR5380-based "Sun SCSI 3" VME SCSI controller. # This driver has several flags which may be enabled by OR'ing # the values and using the "flags" directive. # Valid flags are: # # 0x01 Use DMA (may be polled) # 0x02 Use DMA completion interrupts # 0x04 Allow disconnect/reselect # # E.g. the following would enable DMA, interrupts, and reselect: # si0 at vmes0 addr 0xff200000 level 3 vect 0x40 flags 0x07 # # By default, DMA is enabled in the driver. si0 at vmes0 addr 0xff200000 level 3 vect 0x40 # NCR5380-based "SCSI Weird" on-board SCSI interface found # on sun4/100 systems. The flags are the same as the "si" # controller. Note, while DMA is enabled by default, only # polled DMA works at this time, and reselects do not work # on this particular controller. sw0 at obio0 addr 0x0a000000 level 3 # Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m # systems. bwtwo0 at obio0 addr 0xfd000000 level 4 # sun4/200 bwtwo0 at obio0 addr 0xfb300000 level 4 # sun4/300 in P4 slot bwtwo0 at obio0 addr 0x0b300000 level 4 # sun4/100 in P4 slot wsdisplay* at bwtwo? # Sun "cgtwo" VME color framebuffer. cgtwo0 at vmes0 addr 0xff400000 level 4 vect 0xa8 wsdisplay* at cgtwo? # Sun "cgfour" color framebuffer. cgfour0 at obio0 addr 0xfb300000 level 4 # sun4/300 P4 cgfour0 at obio0 addr 0x0b300000 level 4 # sun4/100 P4 wsdisplay* at cgfour? # Sun "cgsix" accelerated color framebuffer. cgsix0 at obio0 addr 0xfb000000 level 4 # sun4/300 P4 cgsix0 at obio0 addr 0x0b000000 level 4 # sun4/100 P4 wsdisplay* at cgsix? # Sun "cgeight" 24-bit framebuffer. cgeight0 at obio0 addr 0xfb300000 level 4 # sun4/300 P4 cgeight0 at obio0 addr 0x0b300000 level 4 # sun4/100 P4 wsdisplay* at cgeight? # SCSI bus layer. SCSI devices attach to the SCSI bus, which attaches # to the underlying hardware controller. scsibus* at esp? scsibus* at si? scsibus* at sw? # These entries find devices on all SCSI busses and assign # unit numers dynamically. sd* at scsibus? target ? lun ? # SCSI disks st* at scsibus? target ? lun ? # SCSI tapes cd* at scsibus? target ? lun ? # SCSI CD-ROMs ch* at scsibus? target ? lun ? # SCSI changer devices ss* at scsibus? target ? lun ? # SCSI scanners uk* at scsibus? target ? lun ? # unknown SCSI devices #pseudo-device strip 1 # radio clock