Exemplos de serial_in_shift em C++ (Cpp)

Exemplo n.º 1

Arquivo: ns16550.c Projeto: KunYi/uboot-samx6i

static inline void _debug_uart_putc(int ch)
{
	struct NS16550 *com_port = (struct NS16550 *)CONFIG_DEBUG_UART_BASE;

	while (!(serial_in_shift(&com_port->lsr, 0) & UART_LSR_THRE))
		;
	serial_out_shift(&com_port->thr, 0, ch);
}

Exemplo n.º 2

Arquivo: ns16550.c Projeto: KunYi/uboot-samx6i

static int ns16550_readb(NS16550_t port, int offset)
{
	struct ns16550_platdata *plat = port->plat;
	unsigned char *addr;

	offset *= 1 << plat->reg_shift;
	addr = map_sysmem(plat->base, 0) + offset;

	return serial_in_shift(addr, plat->reg_shift);
}

Exemplo n.º 3

Arquivo: ns16550.c Projeto: berte/u-boot

static int ns16550_readb(NS16550_t port, int offset)
{
	struct ns16550_platdata *plat = port->plat;
	unsigned char *addr;

	offset *= 1 << plat->reg_shift;
	addr = (unsigned char *)plat->base + offset;

	return serial_in_shift(addr + plat->reg_offset, plat->reg_shift);
}