gid (GID) - input
ID of the GRADD.
ulFunction (ULONG) - input
Set equal to VMI_CMD_BANK.
pIn (PVOID) - input
Pointer to a HWBANKIN data structure.
pOut (PVOID) - output
Pointer to HWBANKOUT data structure.
rc (ULONG) - returns
Return codes.
RC_ERROR
RC_SUCCESS
RC_UNSUPPORTED