F_PL_INTR_ESPI
writel(pl_intr | F_PL_INTR_ESPI, espi->adapter->regs + A_PL_ENABLE);
writel(F_PL_INTR_ESPI, espi->adapter->regs + A_PL_CAUSE);
writel(pl_intr & ~F_PL_INTR_ESPI, espi->adapter->regs + A_PL_ENABLE);
adapter->slow_intr_mask |= F_PL_INTR_ESPI;
if (cause & F_PL_INTR_ESPI)