Searched refs:UART_FR (Results 1 – 1 of 1) sorted by relevance
23 #define UART_FR 0x18 /* flag register */ macro100 !(io_read32(base + UART_FR) & UART_FR_TXFE)) in pl011_flush()108 return !(io_read32(base + UART_FR) & UART_FR_RXFE); in pl011_have_rx_data()125 while (io_read32(base + UART_FR) & UART_FR_TXFF) in pl011_putc()