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    SubjectRe: [PATCH] Exar quad port serial
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    Date
    Oh yea..  I almost forgot..

    Signed-off-by: Paul B Schroeder <pschroeder@uplogix.com>

    On Sun, 2006-10-22 at 15:30 -0500, Paul B Schroeder wrote:
    > Okay.. Here it is again with a little more detail:
    >
    > ----------------------------------------------------
    > diff -urN linux-2.6.19-rc2.orig/drivers/serial/8250_exar_st16c554.c linux-2.6.19-rc2/drivers/serial/8250_exar_st16c554.c
    > --- linux-2.6.19-rc2.orig/drivers/serial/8250_exar_st16c554.c 1969-12-31 18:00:00.000000000 -0600
    > +++ linux-2.6.19-rc2/drivers/serial/8250_exar_st16c554.c 2006-10-22 14:58:55.000000000 -0500
    > @@ -0,0 +1,52 @@
    > +/*
    > + * linux/drivers/serial/8250_exar.c
    > + *
    > + * Written by Paul B Schroeder < pschroeder "at" uplogix "dot" com >
    > + * Based on 8250_boca.
    > + *
    > + * Copyright (C) 2005 Russell King.
    > + * Data taken from include/asm-i386/serial.h
    > + *
    > + * This program is free software; you can redistribute it and/or modify
    > + * it under the terms of the GNU General Public License version 2 as
    > + * published by the Free Software Foundation.
    > + */
    > +#include <linux/module.h>
    > +#include <linux/init.h>
    > +#include <linux/serial_8250.h>
    > +
    > +#define PORT(_base,_irq) \
    > + { \
    > + .iobase = _base, \
    > + .irq = _irq, \
    > + .uartclk = 1843200, \
    > + .iotype = UPIO_PORT, \
    > + .flags = UPF_BOOT_AUTOCONF, \
    > + }
    > +
    > +static struct plat_serial8250_port exar_data[] = {
    > + PORT(0x100, 5),
    > + PORT(0x108, 5),
    > + PORT(0x110, 5),
    > + PORT(0x118, 5),
    > + { },
    > +};
    > +
    > +static struct platform_device exar_device = {
    > + .name = "serial8250",
    > + .id = PLAT8250_DEV_EXAR,
    > + .dev = {
    > + .platform_data = exar_data,
    > + },
    > +};
    > +
    > +static int __init exar_init(void)
    > +{
    > + return platform_device_register(&exar_device);
    > +}
    > +
    > +module_init(exar_init);
    > +
    > +MODULE_AUTHOR("Paul B Schroeder");
    > +MODULE_DESCRIPTION("8250 serial probe module for Exar cards");
    > +MODULE_LICENSE("GPL");
    > diff -urN linux-2.6.19-rc2.orig/drivers/serial/Kconfig linux-2.6.19-rc2/drivers/serial/Kconfig
    > --- linux-2.6.19-rc2.orig/drivers/serial/Kconfig 2006-10-13 11:25:04.000000000 -0500
    > +++ linux-2.6.19-rc2/drivers/serial/Kconfig 2006-10-22 15:13:03.000000000 -0500
    > @@ -210,6 +210,17 @@
    > To compile this driver as a module, choose M here: the module
    > will be called 8250_boca.
    >
    > +config SERIAL_8250_EXAR_ST16C554
    > + tristate "Support Exar ST16C554/554D Quad UART"
    > + depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
    > + help
    > + The Uplogix Envoy TU301 uses this Exar Quad UART. If you are
    > + tinkering with your Envoy TU301, or have a machine with this UART,
    > + say Y here.
    > +
    > + To compile this driver as a module, choose M here: the module
    > + will be called 8250_exar_st16c554.
    > +
    > config SERIAL_8250_HUB6
    > tristate "Support Hub6 cards"
    > depends on SERIAL_8250 != n && ISA && SERIAL_8250_MANY_PORTS
    > diff -urN linux-2.6.19-rc2.orig/drivers/serial/Makefile linux-2.6.19-rc2/drivers/serial/Makefile
    > --- linux-2.6.19-rc2.orig/drivers/serial/Makefile 2006-10-13 11:25:04.000000000 -0500
    > +++ linux-2.6.19-rc2/drivers/serial/Makefile 2006-10-22 15:14:11.000000000 -0500
    > @@ -17,6 +17,7 @@
    > obj-$(CONFIG_SERIAL_8250_FOURPORT) += 8250_fourport.o
    > obj-$(CONFIG_SERIAL_8250_ACCENT) += 8250_accent.o
    > obj-$(CONFIG_SERIAL_8250_BOCA) += 8250_boca.o
    > +obj-$(CONFIG_SERIAL_8250_EXAR_ST16C554) += 8250_exar_st16c554.o
    > obj-$(CONFIG_SERIAL_8250_HUB6) += 8250_hub6.o
    > obj-$(CONFIG_SERIAL_8250_MCA) += 8250_mca.o
    > obj-$(CONFIG_SERIAL_8250_AU1X00) += 8250_au1x00.o
    > diff -urN linux-2.6.19-rc2.orig/include/linux/serial_8250.h linux-2.6.19-rc2/include/linux/serial_8250.h
    > --- linux-2.6.19-rc2.orig/include/linux/serial_8250.h 2006-10-13 11:25:04.000000000 -0500
    > +++ linux-2.6.19-rc2/include/linux/serial_8250.h 2006-10-22 15:15:15.000000000 -0500
    > @@ -41,6 +41,7 @@
    > PLAT8250_DEV_FOURPORT,
    > PLAT8250_DEV_ACCENT,
    > PLAT8250_DEV_BOCA,
    > + PLAT8250_DEV_EXAR_ST16C554,
    > PLAT8250_DEV_HUB6,
    > PLAT8250_DEV_MCA,
    > PLAT8250_DEV_AU1X00,
    >
    > ----------------------------------------------------
    >
    > Cheers...Paul...

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