STS_CFGERRVALID
REGSTORE(priv->regs->sts_cap, (STS_CFGERR | STS_CFGERRVALID));
while ((REGLOAD(priv->regs->sts_cap) & STS_CFGERRVALID) == 0)
REGSTORE(priv->regs->sts_cap, (STS_CFGERR | STS_CFGERRVALID));
while ((REGLOAD(priv->regs->sts_cap) & STS_CFGERRVALID) == 0)