CBUS(4) - Device Drivers Manual (luna88k) # CBUS(4) - Device Drivers Manual (luna88k)
NAME # cbus - NEC PC-9801 extension board slot bus
SYNOPSIS # cbus0 at mainbus0
DESCRIPTION # cbus is a bus interface of “NEC PC-9801 extension board slot” (so-called “C-bus” in Japan) on LUNA-88K2. The original LUNA-88K does not have this slot.
LIST OF DEVICES # The devices currently supported on cbus are:
ne(4)
Allied Telesis CentreCOM LA-98 series
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CBUS(4) - Device Drivers Manual (sparc64) # CBUS(4) - Device Drivers Manual (sparc64)
NAME # cbus - channel device bus
SYNOPSIS # cbus* at vbus?
DESCRIPTION # The cbus driver provides a virtual bus for channel devices provided by the UltraSPARC Hypervisor as found on sun4v logical domains.
OpenBSD provides support for the following devices:
vcc(4)
virtual console concentrator
vds(4)
virtual disk server
vdsk(4)
virtual disk
vldc(4)
virtual channel driver
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NECSB(4) - Device Drivers Manual (luna88k) # NECSB(4) - Device Drivers Manual (luna88k)
NAME # necsb - NEC PC-9801-86 sound board
SYNOPSIS # necsb0 at cbus? audio* at necsb?
DESCRIPTION # The necsb driver supports NEC PC-9801-86 sound board on cbus(4). This board is a half-duplex device.
SEE ALSO # audio(4), cbus(4), intro(4)
HISTORY # The necsb driver first appeared in OpenBSD 5.7.
BUGS # The FM synthesizer is not supported.
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VCC(4) - Device Drivers Manual (sparc64) # VCC(4) - Device Drivers Manual (sparc64)
NAME # vcc, vcctty - virtual console concentrator
SYNOPSIS # vcc* at cbus? vcctty* at vcc?
DESCRIPTION # The vcc driver provides access to the consoles of guest domains from the control domain of sun4v systems. It provides a standard tty(4) interface on top of a logical domain channel provided by the UltraSPARC Hypervisor.
FILES # /dev/ttyV[0-9a-zA-Z]
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VDS(4) - Device Drivers Manual (sparc64) # VDS(4) - Device Drivers Manual (sparc64)
NAME # vds, vdsp - virtual disk server
SYNOPSIS # vds* at cbus? vdsp* at vds?
DESCRIPTION # The vds driver provides a virtual disk server using the services provided by the UltraSPARC Hypervisor as found on sun4v systems. It provides the backing storage for virtual disks in other logical domains through a logical domain channel provided by the UltraSPARC Hypervisor.
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VDSK(4) - Device Drivers Manual (sparc64) # VDSK(4) - Device Drivers Manual (sparc64)
NAME # vdsk - virtual disk
SYNOPSIS # vdsk* at cbus?
DESCRIPTION # The vdsk driver provides a virtual disk using the services provided by the UltraSPARC Hypervisor as found on sun4v systems. It connects to a virtual disk server (vds) device in another logical domain using a logical domain channel provided by the hypervisor.
The vdsk driver supports version 1.
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VLDC(4) - Device Drivers Manual (sparc64) # VLDC(4) - Device Drivers Manual (sparc64)
NAME # vldc, vldcp - virtual channel driver
SYNOPSIS # vldc* at cbus? vldcp* at vldc?
DESCRIPTION # The vldc driver provides access to services provided over virtual channels provided by the UltraSPARC Hypervisor as found on sun4v systems. Examples of such services are the Hypervisor Control Interface and the Variable Configuration domain service.
SEE ALSO # cbus(4), intro(4)
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VNET(4) - Device Drivers Manual (sparc64) # VNET(4) - Device Drivers Manual (sparc64)
NAME # vnet - virtual network interface
SYNOPSIS # vnet* at cbus? vnet* at vsw?
DESCRIPTION # The vnet driver provides a network interface using the services provided by the UltraSPARC Hypervisor as found on sun4v systems. It connects to a virtual switch (vsw) device or virtual network (vnet) device in another logical domain using a logical domain channel provided by the hypervisor.
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VSW(4) - Device Drivers Manual (sparc64) # VSW(4) - Device Drivers Manual (sparc64)
NAME # vsw - virtual network switch
SYNOPSIS # vsw* at cbus? vnet* at vsw?
DESCRIPTION # The vsw driver provides a network switch using the services provided by the UltraSPARC Hypervisor as found on sun4v systems. It attaches a separate vnet(4) interface for each switch port. These ports can be added to a bridge(4) or veb(4) to create a functional network switch.
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