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VCC(4) Device Drivers Manual (sparc64) VCC(4)

vcc, vcctty
virtual console concentrator

vcc* at cbus?
vcctty* at vcc?

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.

 
 
/dev/ttyV[0-9a-zA-Z]
 

cbus(4), intro(4), tty(4)

The vcc driver first appeared in OpenBSD 4.6.

The vcc driver was written by Mark Kettenis <kettenis@openbsd.org>.
November 21, 2015 OpenBSD-current