PSC_SMBSTAT
stat = RD(adap, PSC_SMBSTAT);
if ((RD(adap, PSC_SMBSTAT) & PSC_SMBSTAT_RE) == 0)
while ((RD(priv, PSC_SMBSTAT) & PSC_SMBSTAT_SR) == 0)
while ((RD(priv, PSC_SMBSTAT) & PSC_SMBSTAT_SR) == 0)
if (RD(adap, PSC_SMBSTAT) & PSC_SMBSTAT_TE)