__ssp_writel
__ssp_writel((1 << SIFIVE_SERIAL_TXCTRL_TXCNT_SHIFT) |
__ssp_writel((0 << SIFIVE_SERIAL_RXCTRL_RXCNT_SHIFT) |
__ssp_writel(ch, SIFIVE_SERIAL_TXDATA_OFFS, ssp);
__ssp_writel(ssp->ier, SIFIVE_SERIAL_IE_OFFS, ssp);
__ssp_writel(ssp->ier, SIFIVE_SERIAL_IE_OFFS, ssp);
__ssp_writel(ssp->ier, SIFIVE_SERIAL_IE_OFFS, ssp);
__ssp_writel(ssp->ier, SIFIVE_SERIAL_IE_OFFS, ssp);
__ssp_writel(div, SIFIVE_SERIAL_DIV_OFFS, ssp);
__ssp_writel(v, SIFIVE_SERIAL_TXCTRL_OFFS, ssp);
__ssp_writel(v, SIFIVE_SERIAL_RXCTRL_OFFS, ssp);
__ssp_writel(0, SIFIVE_SERIAL_IE_OFFS, ssp);
__ssp_writel(ier, SIFIVE_SERIAL_IE_OFFS, ssp);
__ssp_writel(0, SIFIVE_SERIAL_IE_OFFS, ssp);
__ssp_writel(ier, SIFIVE_SERIAL_IE_OFFS, ssp);