Bitfields for Intel 82371MX Global SMI Status register:
Bit(s)	Description	)
 7	One of the System Events caused SMI
 6	Software SMI or EXTSMI# caused SMI
 5	Write to APMC caused SMI
 4	Access to one of the Local Traps caused SMI
 3	One of the local Standby timers caused SMI
 2	Global Standby Timer caused SMI
 1	SRBTN# or BATLOW# caused SMI
 0	reserved
SeeAlso: #01168,#01200,PORT xxxxh"Intel 82371"