VCE_FW_REG_STATUS
if (RREG32(VCE_FW_REG_STATUS) & VCE_FW_REG_STATUS_DONE)
if (!(RREG32(VCE_FW_REG_STATUS) & VCE_FW_REG_STATUS_PASS))
if (!(RREG32(VCE_FW_REG_STATUS) & VCE_FW_REG_STATUS_BUSY))