MACEBUS(4)             OpenBSD Programmer's Manual (SGI)            MACEBUS(4)

NAME
     macebus - Multimedia, Audio and Communications Engine I/O ASIC

SYNOPSIS
     macebus0 at mainbus0

     clock0 at macebus0
     com0 at macebus0 base 0x00390000
     com1 at macebus0 base 0x00398000
     dsrtc0 at macebus0
     mavb0 at macebus0
     mec0 at macebus0
     mkbc0 at macebus0
     power0 at macebus0

     macepcibr0 at macebus0
     pci* at macepcbir?

DESCRIPTION
     The macebus driver provides access to the MACE I/O ASIC, which manages
     all on-board devices in an SGI O2 machine.  The macebus also provides a
     PCI bridge.

SEE ALSO
     com(4), dsrtc(4), intro(4), mainbus(4), mavb(4), mec(4), mkbc(4), pci(4),
     power(4)

HISTORY
     The macebus driver first appeared in OpenBSD 3.6.

OpenBSD 4.7                    November 16, 2009                             1
