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Searched refs:com_port (Results 1 – 5 of 5) sorted by relevance

/openbmc/u-boot/drivers/serial/
H A Dns16550.c130 ns16550_writeb(com_port, \
131 (unsigned char *)addr - (unsigned char *)com_port, value)
133 ns16550_readb(com_port, \
134 (unsigned char *)addr - (unsigned char *)com_port)
149 static void NS16550_setbrg(NS16550_t com_port, int baud_divisor) in NS16550_setbrg() argument
152 int lcr_val = serial_in(&com_port->lcr) & ~UART_LCR_BKSE; in NS16550_setbrg()
154 serial_out(UART_LCR_BKSE | lcr_val, &com_port->lcr); in NS16550_setbrg()
155 serial_out(baud_divisor & 0xff, &com_port->dll); in NS16550_setbrg()
156 serial_out((baud_divisor >> 8) & 0xff, &com_port->dlm); in NS16550_setbrg()
157 serial_out(lcr_val, &com_port->lcr); in NS16550_setbrg()
[all …]
H A Dserial_omap.c67 struct NS16550 *com_port = (struct NS16550 *)CONFIG_DEBUG_UART_BASE; in _debug_uart_init() local
70 baud_divisor = ns16550_calc_divisor(com_port, CONFIG_DEBUG_UART_CLOCK, in _debug_uart_init()
72 serial_dout(&com_port->ier, CONFIG_SYS_NS16550_IER); in _debug_uart_init()
73 serial_dout(&com_port->mdr1, 0x7); in _debug_uart_init()
74 serial_dout(&com_port->mcr, UART_MCRVAL); in _debug_uart_init()
75 serial_dout(&com_port->fcr, UART_FCR_DEFVAL); in _debug_uart_init()
77 serial_dout(&com_port->lcr, UART_LCR_BKSE | UART_LCRVAL); in _debug_uart_init()
78 serial_dout(&com_port->dll, baud_divisor & 0xff); in _debug_uart_init()
79 serial_dout(&com_port->dlm, (baud_divisor >> 8) & 0xff); in _debug_uart_init()
80 serial_dout(&com_port->lcr, UART_LCRVAL); in _debug_uart_init()
[all …]
/openbmc/u-boot/include/
H A Ddebug_uart.h114 serial_out_shift((char *)com_port + \
115 ((char *)reg - (char *)com_port) * \
119 serial_in_shift((char *)com_port + \
120 ((char *)reg - (char *)com_port) * \
H A Dns16550.h206 void NS16550_init(NS16550_t com_port, int baud_divisor);
207 void NS16550_putc(NS16550_t com_port, char c);
208 char NS16550_getc(NS16550_t com_port);
209 int NS16550_tstc(NS16550_t com_port);
210 void NS16550_reinit(NS16550_t com_port, int baud_divisor);
/openbmc/u-boot/lib/efi/
H A Defi_stub.c69 NS16550_t com_port = (NS16550_t)0x3f8; in putc() local
71 while ((inb((ulong)&com_port->lsr) & UART_LSR_THRE) == 0) in putc()
73 outb(ch, (ulong)&com_port->thr); in putc()