Lines Matching refs:reg
42 static inline void dw8250_writel_ext(struct uart_port *p, int offset, u32 reg)
45 iowrite32be(reg, p->membase + offset);
47 writel(reg, p->membase + offset);
83 u32 reg, old_dlf;
89 reg = dw8250_readl_ext(p, DW_UART_UCV);
90 if (!reg)
94 (reg >> 24) & 0xff, (reg >> 16) & 0xff, (reg >> 8) & 0xff);
99 reg = dw8250_readl_ext(p, DW_UART_DLF);
102 if (reg) {
105 d->dlf_size = fls(reg);
110 reg = dw8250_readl_ext(p, DW_UART_CPR);
111 if (!reg)
115 if (reg & DW_UART_CPR_FIFO_MODE) {
118 p->fifosize = DW_UART_CPR_FIFO_SIZE(reg);
122 if (reg & DW_UART_CPR_AFCE_MODE)
125 if (reg & DW_UART_CPR_SIR_MODE)