Annotation of sys/arch/sparc/conf/SUN4, Revision 1.1
1.1 ! nbrk 1: # $OpenBSD: SUN4,v 1.35 2006/12/10 16:14:20 miod Exp $
! 2: # $NetBSD: GENERIC,v 1.28.2.1 1996/07/02 23:55:22 jtc Exp $
! 3:
! 4: # Machine architecture; required by config(8)
! 5: machine sparc
! 6:
! 7: include "../../../conf/GENERIC"
! 8:
! 9: option SUN4 # sun4/100, sun4/200, sun4/300
! 10:
! 11: #option MMU_3L # 3-level MMU on sun4/400
! 12:
! 13: # Options for SPARCstation hardware
! 14: option COMPAT_SUNOS # compatibility with SunOS binaries
! 15: option COMPAT_SVR4 # compatibility with SVR4 binaries
! 16: option PROCFS # /proc
! 17:
! 18: option WSEMUL_SUN # provide sun terminal emulation; required
! 19: option WSEMUL_NO_VT100 # do not provide vt100 terminal emulation
! 20:
! 21: maxusers 16 # estimated number of users
! 22:
! 23: # Generic swap; second partition of root disk or network.
! 24: config bsd swap generic
! 25:
! 26: # Main bus and CPU .. all systems.
! 27: mainbus0 at root
! 28: cpu0 at mainbus0
! 29:
! 30: # Bus types found on SPARC systems.
! 31: obio0 at mainbus0 # sun4 and sun4m
! 32: vmes0 at mainbus0 # sun4
! 33: vmel0 at mainbus0 # sun4
! 34:
! 35: # Mostek clock found on 4/300, sun4c, and sun4m systems.
! 36: # The Mostek clock NVRAM is the "eeprom" on sun4/300 systems.
! 37: clock0 at obio0 addr 0xf2000000 # sun4/300
! 38:
! 39: # Intersil clock found on 4/100 and 4/200 systems.
! 40: oclock0 at obio0 addr 0xf3000000 # sun4/200
! 41: oclock0 at obio0 addr 0x03000000 # sun4/100
! 42:
! 43: # Memory error registers.
! 44: memreg0 at obio0 addr 0xf4000000 # sun4/200 and sun4/300
! 45: memreg0 at obio0 addr 0x04000000 # sun4/100
! 46:
! 47: # Timer chip found on 4/300, sun4c, and sun4m systems.
! 48: timer0 at obio0 addr 0xef000000 # sun4/300
! 49:
! 50: # EEPROM found on 4/100 and 4/200 systems. Note that the 4/300
! 51: # doesn't use this driver; the `EEPROM' is in the NVRAM on the
! 52: # Mostek clock chip on 4/300 systems.
! 53: eeprom0 at obio0 addr 0xf2000000 # sun4/200
! 54: eeprom0 at obio0 addr 0x02000000 # sun4/100
! 55:
! 56: # 8 segment led display on sun4 systems
! 57: led0 at mainbus0 # sun4
! 58:
! 59: # Zilog 8530 serial chips. Each has two-channels.
! 60: # zs0 is ttya and ttyb. zs1 is the keyboard and mouse.
! 61: zs0 at obio0 addr 0xf1000000 level 12 # sun4/200 and sun4/300
! 62: zs0 at obio0 addr 0x01000000 level 12 # sun4/100
! 63: zs1 at obio0 addr 0xf0000000 level 12 # sun4/200 and sun4/300
! 64: zs1 at obio0 addr 0x00000000 level 12 # sun4/100
! 65: zs2 at obio0 addr 0xe0000000 level 12 # sun4/300
! 66:
! 67: zstty* at zs?
! 68: zskbd* at zs?
! 69: wskbd* at zskbd?
! 70:
! 71: #
! 72: # Note the flags on the esp entries below, that work around
! 73: # deficiencies in the current driver:
! 74: # bits 0-7: disable disconnect/reselect for the corresponding target
! 75: # bits 8-15: disable synch negotiation for target [bit-8]
! 76: # Note: targets 4-7 have disconnect/reselect enabled on the premise
! 77: # that tape devices normally have one of these targets. Tape
! 78: # devices should be allowed to disconnect for the SCSI bus
! 79: # to operate acceptably.
! 80: #
! 81:
! 82: # sun4/300 SCSI - an NCR53c94 or equivalent behind
! 83: # an LSI Logic DMA controller
! 84: dma0 at obio0 addr 0xfa001000 level 4 # sun4/300
! 85: esp0 at obio0 addr 0xfa000000 level 4 flags 0x00ff000f
! 86:
! 87: # sun4/300 and sun4c Ethernet - an AMD 7990 LANCE
! 88: le0 at obio0 addr 0xf9000000 level 6 # sun4/300
! 89:
! 90: # sun4/100 and sun4/200 Ethernet - an Intel 82586 on-board
! 91: # or on a Multibus/VME card.
! 92: ie0 at obio0 addr 0xf6000000 level 6 # sun4/200 on-board
! 93: ie0 at obio0 addr 0x06000000 level 6 # sun4/100 on-board
! 94:
! 95: ie1 at vmes0 addr 0xffe88000 level 5 vect 0x75
! 96: ie2 at vmes0 addr 0xff31ff02 level 5 vect 0x76
! 97: ie3 at vmes0 addr 0xff35ff02 level 5 vect 0x77
! 98: ie4 at vmes0 addr 0xff2dff02 level 5 vect 0x7c
! 99:
! 100: # Xylogics 753 or 7053 VME SMD disk controllers and disks, found
! 101: # on sun4 systems.
! 102: xdc0 at vmel0 addr 0xffffee80 level 3 vect 0x44
! 103: xdc1 at vmel0 addr 0xffffee90 level 3 vect 0x45
! 104: xdc2 at vmel0 addr 0xffffeea0 level 3 vect 0x46
! 105: xdc3 at vmel0 addr 0xffffeeb0 level 3 vect 0x47
! 106: xd* at xdc?
! 107:
! 108: # Xylogics 451 or 451 VME SMD disk controllers and disks, found
! 109: # on sun4 systems.
! 110: xyc0 at vmes0 addr 0xffffee40 level 3 vect 0x48
! 111: xyc1 at vmes0 addr 0xffffee48 level 3 vect 0x49
! 112: xy* at xyc?
! 113:
! 114: # NCR5380-based "Sun SCSI 3" VME SCSI controller.
! 115: # This driver has several flags which may be enabled by OR'ing
! 116: # the values and using the "flags" directive.
! 117: # Valid flags are:
! 118: #
! 119: # 0x01 Use DMA (may be polled)
! 120: # 0x02 Use DMA completion interrupts
! 121: # 0x04 Allow disconnect/reselect
! 122: #
! 123: # E.g. the following would enable DMA, interrupts, and reselect:
! 124: # si0 at vmes0 addr 0xff200000 level 3 vect 0x40 flags 0x07
! 125: #
! 126: si0 at vmes0 addr 0xff200000 level 3 vect 0x40 flags 0x01
! 127:
! 128: # NCR5380-based "SCSI Weird" on-board SCSI interface found
! 129: # on sun4/100 systems. The flags are the same as the "si"
! 130: # controller. Note, while DMA is enabled by default, only
! 131: # polled DMA works at this time, and reselects do not work
! 132: # on this particular controller.
! 133: sw0 at obio0 addr 0x0a000000 level 3 flags 0x01
! 134:
! 135: # Sun "bwtwo" black and white framebuffer, found on sun4, sun4c, and sun4m
! 136: # systems.
! 137: bwtwo0 at obio0 addr 0xfd000000 level 4 # sun4/200
! 138: bwtwo0 at obio0 addr 0xfb300000 level 4 # sun4/300 in P4 slot
! 139: bwtwo0 at obio0 addr 0x0b300000 level 4 # sun4/100 in P4 slot
! 140: wsdisplay* at bwtwo?
! 141:
! 142: # Sun "cgtwo" VME color framebuffer.
! 143: cgtwo0 at vmes0 addr 0xff400000 level 4 vect 0xa8
! 144: wsdisplay* at cgtwo?
! 145:
! 146: # Sun "cgfour" color framebuffer.
! 147: cgfour0 at obio0 addr 0xfb300000 level 4 # sun4/300 P4
! 148: cgfour0 at obio0 addr 0x0b300000 level 4 # sun4/100 P4
! 149: wsdisplay* at cgfour?
! 150:
! 151: # Sun "cgsix" accelerated color framebuffer.
! 152: cgsix0 at obio0 addr 0xfb000000 level 4 # sun4/300 P4
! 153: cgsix0 at obio0 addr 0x0b000000 level 4 # sun4/100 P4
! 154: wsdisplay* at cgsix?
! 155:
! 156: # Sun "cgeight" 24-bit framebuffer.
! 157: cgeight0 at obio0 addr 0xfb300000 level 4 # sun4/300 P4
! 158: cgeight0 at obio0 addr 0x0b300000 level 4 # sun4/100 P4
! 159: wsdisplay* at cgeight?
! 160:
! 161: # SCSI bus layer. SCSI devices attach to the SCSI bus, which attaches
! 162: # to the underlying hardware controller.
! 163: scsibus* at esp?
! 164: scsibus* at si?
! 165: scsibus* at sw?
! 166:
! 167: # These entries find devices on all SCSI busses and assign
! 168: # unit numers dynamically.
! 169: sd* at scsibus? # SCSI disks
! 170: st* at scsibus? # SCSI tapes
! 171: cd* at scsibus? # SCSI CD-ROMs
! 172: ch* at scsibus? # SCSI changer devices
! 173: ss* at scsibus? # SCSI scanners
! 174: uk* at scsibus? # unknown SCSI devices
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