Пример #1
0
int
uart_pl011_getc()
{
	int c;

	while (!uart_pl011_rxready())
		;
	c = __uart_getreg(uart_base, UART_DR) & 0xff;

	return (c);
}
Пример #2
0
static int
uart_pl011_getc(struct uart_bas *bas, struct mtx *hwmtx)
{
	int c;

	while (!uart_pl011_rxready(bas))
		;
	c = __uart_getreg(bas, UART_DR) & 0xff;

	return (c);
}