.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)
DEBUG_INTR("end.\n");
+#ifdef CONFIG_ARCH_OMAP15XX
+ return IRQ_HANDLED; /* FIXME: iir status not ready on 1510 */
+#else
return IRQ_RETVAL(handled);
+#endif
}
/*
/* emulated UARTs (Lucent Venus 167x) need two steps */
serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO);
}
+
+ /* Note that we need to set ECB to access write water mark
+ * bits. First allow FCR tx fifo write, then set fcr with
+ * possible TX fifo settings. */
+ if (uart_config[up->port.type].flags & UART_CAP_EFR) {
+ serial_outp(up, UART_LCR, 0xbf); /* Access EFR */
+ serial_outp(up, UART_EFR, UART_EFR_ECB);
+ serial_outp(up, UART_LCR, 0x0); /* Access FCR */
+ serial_outp(up, UART_FCR, fcr);
+ serial_outp(up, UART_LCR, 0xbf); /* Access EFR */
+ serial_outp(up, UART_EFR, 0);
+ serial_outp(up, UART_LCR, cval); /* Access FCR */
+ } else
serial_outp(up, UART_FCR, fcr); /* set fcr */
}
serial8250_set_mctrl(&up->port, up->port.mctrl);
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");