Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

/*

 * This file is subject to the terms and conditions of the GNU General Public

 * License.  See the file "COPYING" in the main directory of this archive

 * for more details.

 *

 * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>

 */

#include <linux/module.h>

#include <linux/init.h>

#include <linux/serial.h>

#include <linux/serial_8250.h>

#include <linux/ssb/ssb.h>

#include <bcm47xx.h>

static struct plat_serial8250_port uart8250_data[5];

static struct platform_device uart8250_device = {

        .name                   = "serial8250",

        .id                     = PLAT8250_DEV_PLATFORM,

        .dev                    = {

                .platform_data  = uart8250_data,

        },

};

static int __init uart8250_init(void)

{

        int i;

        struct ssb_mipscore *mcore = &(ssb_bcm47xx.mipscore);

        memset(&uart8250_data, 0,  sizeof(uart8250_data));

        for (i = 0; i < mcore->nr_serial_ports; i++) {

                struct plat_serial8250_port *p = &(uart8250_data[i]);

                struct ssb_serial_port *ssb_port = &(mcore->serial_ports[i]);

                p->mapbase = (unsigned int) ssb_port->regs;

                p->membase = (void *) ssb_port->regs;

                p->irq = ssb_port->irq + 2;

                p->uartclk = ssb_port->baud_base;

                p->regshift = ssb_port->reg_shift;

                p->iotype = UPIO_MEM;

                p->flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;

        }

        return platform_device_register(&uart8250_device);

}

module_init(uart8250_init);

MODULE_AUTHOR("Aurelien Jarno <aurelien@aurel32.net>");

MODULE_LICENSE("GPL");

MODULE_DESCRIPTION("8250 UART probe driver for the BCM47XX platforms");