HBA_SASSTATE_UNKNOWN
HBA_SASSTATE_UNKNOWN, "unknown",
negoRate = HBA_SASSTATE_UNKNOWN;
prgmMinRate = HBA_SASSTATE_UNKNOWN;
prgmMaxRate = HBA_SASSTATE_UNKNOWN;
hwMinRate = HBA_SASSTATE_UNKNOWN;
hwMaxRate = HBA_SASSTATE_UNKNOWN;