.fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
.flags = UART_CAP_FIFO,
},
+ [PORT_OCTEON] = {
+ .name = "OCTEON",
+ .fifo_size = 64,
+ .tx_loadsz = 64,
+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
+ .flags = UART_CAP_FIFO,
+ },
};
#if defined (CONFIG_SERIAL_8250_AU1X00)
serial8250_set_mctrl(&up->port, up->port.mctrl);
+ /* Serial over Lan (SoL) hack:
+ Intel 8257x Gigabit ethernet chips have a
+ 16550 emulation, to be used for Serial Over Lan.
+ Those chips take a longer time than a normal
+ serial device to signalize that a transmission
+ data was queued. Due to that, the above test generally
+ fails. One solution would be to delay the reading of
+ iir. However, this is not reliable, since the timeout
+ is variable. So, let's just don't test if we receive
+ TX irq. This way, we'll never enable UART_BUG_TXEN.
+ */
+ if (up->port.flags & UPF_NO_TXEN_TEST)
+ goto dont_test_tx_en;
+
/*
* Do a quick test to see if we receive an
* interrupt when we enable the TX irq.
up->bugs &= ~UART_BUG_TXEN;
}
+dont_test_tx_en:
spin_unlock_irqrestore(&up->port.lock, flags);
/*
p->flags = port->flags;
p->mapbase = port->mapbase;
p->private_data = port->private_data;
+ p->type = port->type;
+ p->line = port->line;
set_io_from_upio(p);
if (port->serial_in)
port.mapbase = p->mapbase;
port.hub6 = p->hub6;
port.private_data = p->private_data;
+ port.type = p->type;
port.serial_in = p->serial_in;
port.serial_out = p->serial_out;
port.dev = &dev->dev;
uart->port.private_data = port->private_data;
if (port->dev)
uart->port.dev = port->dev;
+
+ if (port->flags & UPF_FIXED_TYPE) {
+ uart->port.type = port->type;
+ uart->port.fifosize = uart_config[port->type].fifo_size;
+ uart->capabilities = uart_config[port->type].flags;
+ uart->tx_loadsz = uart_config[port->type].tx_loadsz;
+ }
+
set_io_from_upio(&uart->port);
/* Possibly override default I/O functions. */
if (port->serial_in)
if (nr_uarts > UART_NR)
nr_uarts = UART_NR;
- printk(KERN_INFO "Serial: 8250/16550 driver"
+ printk(KERN_INFO "Serial: 8250/16550 driver, "
"%d ports, IRQ sharing %sabled\n", nr_uarts,
share_irqs ? "en" : "dis");