Name
mpt_GetScsiPortSettings — 
     read SCSI Port Page 0 and 2
 
Synopsis
| int mpt_GetScsiPortSettings ( | MPT_ADAPTER * ioc, | 
|  | int portnum ); | 
 
Arguments
- ioc
- 
     Pointer to a Adapter Strucutre
     
- portnum
- 
     IOC port number
     
Return
   -EFAULT if read of config page header fails
   or if no nvram
   If read of SCSI Port Page 0 fails,
   NVRAM = MPT_HOST_NVRAM_INVALID  (0xFFFFFFFF)
Adapter settings
   async, narrow
   Return 1
   If read of SCSI Port Page 2 fails,
   Adapter settings valid
   NVRAM = MPT_HOST_NVRAM_INVALID  (0xFFFFFFFF)
   Return 1
   Else
   Both valid
   Return 0
   CHECK - what type of locking mechanisms should be used????