# $OpenBSD: SUN4M,v 1.17 1998/02/26 10:50:30 johns 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" # This is a 4m specific kernel. option SUN4M # sun4m - SS10, SS20, Classic, etc. #option KGDB # support for kernel gdb #option KGDBDEV=0xc01 # kgdb device number (dev_t) #option KGDBRATE=38400 # baud rate # Options for SPARCstation hardware option RASTERCONSOLE # fast rasterop console option COMPAT_SUNOS # compatibility with SunOS binaries option COMPAT_SVR4 # compatibility with SVR4 binaries maxusers 32 # 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 iommu0 at mainbus0 # sun4m sbus0 at iommu0 # sun4m audioamd0 at obio0 # sun4m audioamd0 at sbus0 slot ? offset ? # sun4m auxreg0 at obio0 # sun4m # Power status and control register found on Sun4m systems power0 at obio0 # Mostek clock found on 4/300, sun4c, and sun4m systems. clock0 at obio0 # sun4m # Memory error registers. memreg0 at obio0 # sun4m # Timer chip found on 4/300, sun4c, and sun4m systems. timer0 at obio0 # sun4m # Zilog 8530 serial chips. Each has two-channels. # zs0 is ttya and ttyb. zs1 is the keyboard and mouse. zs0 at obio0 # sun4m zs1 at obio0 # sun4m # # 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. # # sun4c or sun4m SCSI - an NCR53c94 or equivalent behind # specialized DMA glue dma0 at sbus0 slot ? offset ? # on-board SCSI esp0 at dma0 flags 0xff0f # sun4m # FSBE/S SCSI - an NCR53c94 or equivalent behind dma* at sbus? slot ? offset ? # SBus SCSI esp* at sbus? slot ? offset ? flags 0xff0f # two flavours esp* at dma? flags 0xff0f # depending on model # sun4m Ethernet - an AMD 7990 LANCE behind # specialized DMA glue ledma0 at sbus0 slot ? offset ? # sun4m on-board le0 at ledma0 # # Additional SBus LANCE devices - glued on by lebuffer lebuffer0 at sbus0 slot ? offset ? # sun4m SBus lebuffer* at sbus? slot ? offset ? # sun4m SBus le0 at lebuffer0 # le* at lebuffer? # # Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m # systems. If your sun4 system has a cgfour installed in the P4 slot, # the P4 entries for "bwtwo" will attach to the overlay plane of the # "cgfour". bwtwo* at sbus? slot ? offset ? # sun4c and sun4m # Sun "cgthree" Sbus color framebuffer cgthree0 at sbus? slot ? offset ? cgthree* at sbus? slot ? offset ? #cgthree0 at obio? slot ? offset ? # sun4m #cgthree* at obio? slot ? offset ? # sun4m # Sun "cgsix" accelerated color framebuffer. cgsix0 at sbus? slot ? offset ? cgsix* at sbus? slot ? offset ? # Sun "tcx" accelerated color framebuffer. tcx0 at sbus? slot ? offset ? tcx* at sbus? slot ? offset ? # Sun "cgfourteen" accelerated 24-bit framebuffer. cgfourteen0 at obio0 # sun4m # SCSI bus layer. SCSI devices attach to the SCSI bus, which attaches # to the underlying hardware controller. scsibus* at esp? #scsibus* at isp? # 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 # Floppy controller and drive found on SPARCstations. fdc0 at obio0 # sun4m controller fd* at fdc0 # the drive itself pseudo-device kbd # Sun keyboard #pseudo-device strip 1 # radio clock pseudo-device rd 2 options OLD_PIPE # XXX nbpg botch