AM65_CPSW_PN_REG_PRI_CIR
writel(ch_cir, host->port_base + AM65_CPSW_PN_REG_PRI_CIR(tx_ch));
host->port_base + AM65_CPSW_PN_REG_PRI_CIR(tx_ch));
writel(0, port->port_base + AM65_CPSW_PN_REG_PRI_CIR(prio));
port->port_base + AM65_CPSW_PN_REG_PRI_CIR(prio));