VOID sbGppForceGen1 (IN AMDSBCFG* pConfig, IN CONST UINT8 ActivePorts);
VOID sbGppForceGen2 (IN AMDSBCFG* pConfig, IN CONST UINT8 ActivePorts);
UINT8 GppPortPollingLtssm (IN AMDSBCFG* pConfig, IN UINT8 ActivePorts, IN BOOLEAN IsGen2);
VOID sbGppForceGen1 (IN AMDSBCFG* pConfig, IN CONST UINT8 ActivePorts);
VOID sbGppForceGen2 (IN AMDSBCFG* pConfig, IN CONST UINT8 ActivePorts);
UINT8 GppPortPollingLtssm (IN AMDSBCFG* pConfig, IN UINT8 ActivePorts, IN BOOLEAN IsGen2);