Bitfields for AMD-640 PCI Arbitration Control 2 register:
Bit(s) Description )
7 enable initiator priority rotation
=0 use arbitration priority as set by offset 75h bit 7 (see #01009)
6 reserved (0)
5-4 initiator priority rotation control
00 disabled (use offset 75h bit 7 setting)
01 grant to processor after every PCI initiator grant
10 grant to processor after every other PCI initiator grant
11 grant to processor after every three PCI initiator grants
3-0 reserved (0)
SeeAlso: #00983,#01009