onlsun1[42]% prtconf -v
System Configuration:  Sun Microsystems  sun4m
Memory size: 64 Megabytes
System Peripherals (Software Nodes):

SUNW,SPARCstation-20
    System software properties:
        name <relative-addressing> length <0> -- <no value>.
        name <MMU_PAGEOFFSET> length <4>
            value <0x00000fff>.
        name <MMU_PAGESIZE> length <4>
            value <0x00001000>.
        name <PAGESIZE> length <4>
            value <0x00001000>.
    packages (driver not attached)
        disk-label (driver not attached)
        deblocker (driver not attached)
        obp-tftp (driver not attached)
    options, instance #0
        System software properties:
            name <ttymodes> length <36>
                value <0x0000250200001805000000bd00008a3b031c7f150400000011131a19120f171600000000>.
    aliases (driver not attached)
    openprom (driver not attached)
    iommu, instance #0
        Register Specifications:
            Bus Type=0xf, Address=0xe0000000, Size=300
        sbus, instance #0
            Register Specifications:
                Bus Type=0xf, Address=0xe0001000, Size=20
            Range Specifications:
                Ch: 00,00000000 Pa: 0e,00000000, Sz: 10000000
                Ch: 01,00000000 Pa: 0e,10000000, Sz: 10000000
                Ch: 02,00000000 Pa: 0e,20000000, Sz: 10000000
                Ch: 03,00000000 Pa: 0e,30000000, Sz: 10000000
                Ch: 0e,00000000 Pa: 0e,e0000000, Sz: 10000000
                Ch: 0f,00000000 Pa: 0e,f0000000, Sz: 10000000
            espdma, instance #0
                Register Specifications:
                    Bus Type=0xf, Address=0x400000, Size=10
                esp, instance #0
                    Driver software properties:
                        name <target3-TQ> length <0> -- <no value>.
                        name <target3-sync-speed> length <4>
                            value <0x00002710>.
                        name <target2-TQ> length <0> -- <no value>.
                        name <target2-sync-speed> length <4>
                            value <0x00002710>.
                        name <target1-TQ> length <0> -- <no value>.
                        name <target1-sync-speed> length <4>
                            value <0x00002710>.
                        name <pm_norm_pwr> length <4>
                            value <0x00000001>.
                        name <pm_timestamp> length <4>
                            value <0x32a516ce>.
                        name <scsi-options> length <4>
                            value <0x000003f8>.
                        name <scsi-watchdog-tick> length <4>
                            value <0x0000000a>.
                        name <scsi-tag-age-limit> length <4>
                            value <0x00000008>.
                        name <scsi-reset-delay> length <4>
                            value <0x00000bb8>.
                    Register Specifications:
                        Bus Type=0xf, Address=0x800000, Size=40
                    Interrupt Specifications:
                        Interrupt Priority=0x24 (ipl 4)
                    sd (driver not attached)
                    st (driver not attached)
                    sd, instance #0 (driver not attached)
                        System software properties:
                            name <lun> length <4>
                                value <0x00000000>.
                            name <target> length <4>
                                value <0x00000000>.
                    sd, instance #1
                        System software properties:
                            name <lun> length <4>
                                value <0x00000000>.
                            name <target> length <4>
                                value <0x00000001>.
                        Driver software properties:
                            name <pm_norm_pwr> length <4>
                                value <0x00000001>.
                            name <pm_timestamp> length <4>
                                value <0x32a516ce>.
                            name <ddi-kernel-ioctl> length <0> -- <no value>.
                    sd, instance #2
                        System software properties:
                            name <lun> length <4>
                                value <0x00000000>.
                            name <target> length <4>
                                value <0x00000002>.
                        Driver software properties:
                            name <pm_norm_pwr> length <4>
                                value <0x00000001>.
                            name <pm_timestamp> length <4>
                                value <0x32a516ce>.
                            name <ddi-kernel-ioctl> length <0> -- <no value>.
                    sd, instance #3
                        System software properties:
                            name <lun> length <4>
                                value <0x00000000>.
                            name <target> length <4>
                                value <0x00000003>.
                        Driver software properties:
                            name <pm_norm_pwr> length <4>
                                value <0x00000001>.
                            name <pm_timestamp> length <4>
                                value <0x32a516ce>.
                            name <ddi-kernel-ioctl> length <0> -- <no value>.
                    sd, instance #4 (driver not attached)
                        System software properties:
                            name <lun> length <4>
                                value <0x00000000>.
                            name <target> length <4>
                                value <0x00000004>.
                    sd, instance #5 (driver not attached)
                        System software properties:
                            name <lun> length <4>
                                value <0x00000000>.
                            name <target> length <4>
                                value <0x00000005>.
                    sd, instance #6 (driver not attached)
                        System software properties:
                            name <lun> length <4>
                                value <0x00000000>.
                            name <target> length <4>
                                value <0x00000006>.
                    st, instance #0 (driver not attached)
                        System software properties:
                            name <lun> length <4>
                                value <0x00000000>.
                            name <target> length <4>
                                value <0x00000000>.
                    st, instance #1 (driver not attached)
                        System software properties:
                            name <lun> length <4>
                                value <0x00000000>.
                            name <target> length <4>
                                value <0x00000001>.
                    st, instance #2 (driver not attached)
                        System software properties:
                            name <lun> length <4>
                                value <0x00000000>.
                            name <target> length <4>
                                value <0x00000002>.
                    st, instance #3 (driver not attached)
                        System software properties:
                            name <lun> length <4>
                                value <0x00000000>.
                            name <target> length <4>
                                value <0x00000003>.
                    st, instance #4 (driver not attached)
                        System software properties:
                            name <lun> length <4>
                                value <0x00000000>.
                            name <target> length <4>
                                value <0x00000004>.
                    st, instance #5
                        System software properties:
                            name <lun> length <4>
                                value <0x00000000>.
                            name <target> length <4>
                                value <0x00000005>.
                        Driver software properties:
                            name <ddi-kernel-ioctl> length <0> -- <no value>.
                    st, instance #6 (driver not attached)
                        System software properties:
                            name <lun> length <4>
                                value <0x00000000>.
                            name <target> length <4>
                                value <0x00000006>.
            ledma, instance #0
                Driver software properties:
                    name <learg> length <4>
                        value <0xfc452ce0>.
                Register Specifications:
                    Bus Type=0xf, Address=0x400010, Size=20
                le, instance #0
                    Driver software properties:
                        name <pm_norm_pwr> length <4>
                            value <0x00000001>.
                        name <pm_timestamp> length <4>
                            value <0x00000000>.
                    Register Specifications:
                        Bus Type=0xf, Address=0xc00000, Size=4
                    Interrupt Specifications:
                        Interrupt Priority=0x26 (ipl 6)
            SUNW,bpp, instance #0
                Register Specifications:
                    Bus Type=0xf, Address=0x4800000, Size=1c
                Interrupt Specifications:
                    Interrupt Priority=0x33 (ipl 3)
            SUNW,DBRIe, instance #0
                Driver software properties:
                    name <pm_norm_pwr> length <12>
                        value <0x000000010000000100000001>.
                    name <pm_timestamp> length <12>
                        value <0x0000000032a516ee32a516ee>.
                Register Specifications:
                    Bus Type=0xe, Address=0x10000, Size=100
                Interrupt Specifications:
                    Interrupt Priority=0x39 (ipl 9)
            nf, instance #1
                Register Specifications:
                    Bus Type=0x0, Address=0x7ff0, Size=110
                Interrupt Specifications:
                    Interrupt Priority=0x37 (ipl 7)
            FORE,sba-200e, instance #0
                Register Specifications:
                    Bus Type=0x1, Address=0x400000, Size=4
                    Bus Type=0x1, Address=0x800000, Size=4
                    Bus Type=0x1, Address=0xc00000, Size=4
                    Bus Type=0x1, Address=0x1000000, Size=40000
                Interrupt Specifications:
                    Interrupt Priority=0x33 (ipl 3)
            cgsix, instance #0
                Driver software properties:
                    name <pm_norm_pwr> length <8>
                        value <0x00000001000000ff>.
                    name <pm_timestamp> length <8>
                        value <0x0000000032a516d0>.
                Register Specifications:
                    Bus Type=0x2, Address=0x0, Size=1000000
                Interrupt Specifications:
                    Interrupt Priority=0x39 (ipl 9)
            sfvme, instance #0
                Register Specifications:
                    Bus Type=0x3, Address=0x1ff000, Size=fe01000
                Interrupt Specifications:
                    Interrupt Priority=0x32 (ipl 2)
                    Interrupt Priority=0x33 (ipl 3)
                    Interrupt Priority=0x35 (ipl 5)
                    Interrupt Priority=0x37 (ipl 7)
                    Interrupt Priority=0x39 (ipl 9)
                    Interrupt Priority=0x3b (ipl 11)
                    Interrupt Priority=0x3d (ipl 13)
                cc, instance #0
                    System software properties:
                        name <interrupts> length <8>
                            value <0x00000004000000ff>.
                        name <reg> length <12>
                            value <0x0000002d0000ff00000000ff>.
                    Register Specifications:
                        Bus Type=0x2d, Address=0xff00, Size=ff
                    Interrupt Specifications:
                        Interrupt Priority=0x45 (ipl 5), vector=0xff (255)
            sbusmem, instance #0
                System software properties:
                    name <slot> length <4>
                        value <0x00000000>.
                Driver software properties:
                    name <ident> length <10>
                        value <0x736c6f7430002effffff>.
                    name <size> length <4>
                        value <0x10000000>.
                    name <reg> length <12>
                        value <0x000000000000000010000000>.
                Register Specifications:
                    Bus Type=0x0, Address=0x0, Size=10000000
            sbusmem, instance #1
                System software properties:
                    name <slot> length <4>
                        value <0x00000001>.
                Driver software properties:
                    name <ident> length <10>
                        value <0x736c6f7431002effffff>.
                    name <size> length <4>
                        value <0x10000000>.
                    name <reg> length <12>
                        value <0x000000010000000010000000>.
                Register Specifications:
                    Bus Type=0x1, Address=0x0, Size=10000000
            sbusmem, instance #2
                System software properties:
                    name <slot> length <4>
                        value <0x00000002>.
                Driver software properties:
                    name <ident> length <10>
                        value <0x736c6f7432002effffff>.
                    name <size> length <4>
                        value <0x10000000>.
                    name <reg> length <12>
                        value <0x000000020000000010000000>.
                Register Specifications:
                    Bus Type=0x2, Address=0x0, Size=10000000
            sbusmem, instance #3
                System software properties:
                    name <slot> length <4>
                        value <0x00000003>.
                Driver software properties:
                    name <ident> length <10>
                        value <0x736c6f7433002effffff>.
                    name <size> length <4>
                        value <0x10000000>.
                    name <reg> length <12>
                        value <0x000000030000000010000000>.
                Register Specifications:
                    Bus Type=0x3, Address=0x0, Size=10000000
            sbusmem, instance #14
                System software properties:
                    name <slot> length <4>
                        value <0x0000000e>.
                Driver software properties:
                    name <ident> length <10>
                        value <0x736c6f7465002effffff>.
                    name <size> length <4>
                        value <0x10000000>.
                    name <reg> length <12>
                        value <0x0000000e0000000010000000>.
                Register Specifications:
                    Bus Type=0xe, Address=0x0, Size=10000000
            sbusmem, instance #15
                System software properties:
                    name <slot> length <4>
                        value <0x0000000f>.
                Driver software properties:
                    name <ident> length <10>
                        value <0x736c6f7466002effffff>.
                    name <size> length <4>
                        value <0x10000000>.
                    name <reg> length <12>
                        value <0x0000000f0000000010000000>.
                Register Specifications:
                    Bus Type=0xf, Address=0x0, Size=10000000
    obio, instance #0
        Range Specifications:
            Ch: 00,00000000 Pa: 0f,f1000000, Sz: 1000000
            Ch: 01,00000000 Pa: 00,90000000, Sz: 4000000
            Ch: 02,00000000 Pa: 00,9c000000, Sz: 4000000
            Ch: 03,00000000 Pa: 00,f0000000, Sz: 4000000
            Ch: 04,00000000 Pa: 00,fc000000, Sz: 4000000
        zs, instance #0
            Driver software properties:
                name <pm_norm_pwr> length <12>
                    value <0x000000010000000100000001>.
                name <pm_timestamp> length <12>
                    value <0x0000000032a5172c32a5172c>.
            Register Specifications:
                Bus Type=0x0, Address=0x100000, Size=8
            Interrupt Specifications:
                Interrupt Priority=0x2c (ipl 12)
        zs, instance #1
            Driver software properties:
                name <pm_norm_pwr> length <12>
                    value <0x000000010000000100000001>.
                name <pm_timestamp> length <12>
                    value <0x000000000000000000000000>.
            Register Specifications:
                Bus Type=0x0, Address=0x0, Size=8
            Interrupt Specifications:
                Interrupt Priority=0x2c (ipl 12)
        eeprom (driver not attached)
        counter (driver not attached)
        interrupt (driver not attached)
        SUNW,fdtwo, instance #0 (driver not attached)
        auxio (driver not attached)
        power (driver not attached)
        profile, instance #0
            System software properties:
                name <interrupts> length <4>
                    value <0x0000000e>.
            Interrupt Specifications:
                Interrupt Priority=0x2e (ipl 14)
    memory (driver not attached)
    virtual-memory (driver not attached)
    eccmemctl (driver not attached)
    SUNW,sx, instance #0
        Register Specifications:
            Bus Type=0xf, Address=0x80000000, Size=500
            Bus Type=0xf, Address=0x80001000, Size=500
    TI,TMS390Z55 (driver not attached)
    pseudo, instance #0
onlsun1[43]%