platform-fec.c

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/*
 * Copyright (C) 2010 Pengutronix
 * Uwe Kleine-Koenig <[email protected]>
 *
 * 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/dma-mapping.h>
#include <asm/sizes.h>
#include <mach/hardware.h>
#include <mach/devices-common.h>

#define imx_fec_data_entry_single(soc, _devid)              \
    {                               \
        .devid = _devid,                    \
        .iobase = soc ## _FEC_BASE_ADDR,            \
        .irq = soc ## _INT_FEC,                 \
    }

#ifdef CONFIG_SOC_IMX25
const struct imx_fec_data imx25_fec_data __initconst =
    imx_fec_data_entry_single(MX25, "imx25-fec");
#endif /* ifdef CONFIG_SOC_IMX25 */

#ifdef CONFIG_SOC_IMX27
const struct imx_fec_data imx27_fec_data __initconst =
    imx_fec_data_entry_single(MX27, "imx27-fec");
#endif /* ifdef CONFIG_SOC_IMX27 */

#ifdef CONFIG_SOC_IMX35
/* i.mx35 has the i.mx27 type fec */
const struct imx_fec_data imx35_fec_data __initconst =
    imx_fec_data_entry_single(MX35, "imx27-fec");
#endif

#ifdef CONFIG_SOC_IMX50
/* i.mx50 has the i.mx25 type fec */
const struct imx_fec_data imx50_fec_data __initconst =
    imx_fec_data_entry_single(MX50, "imx25-fec");
#endif

#ifdef CONFIG_SOC_IMX51
/* i.mx51 has the i.mx27 type fec */
const struct imx_fec_data imx51_fec_data __initconst =
    imx_fec_data_entry_single(MX51, "imx27-fec");
#endif

#ifdef CONFIG_SOC_IMX53
/* i.mx53 has the i.mx25 type fec */
const struct imx_fec_data imx53_fec_data __initconst =
    imx_fec_data_entry_single(MX53, "imx25-fec");
#endif

struct platform_device *__init imx_add_fec(
        const struct imx_fec_data *data,
        const struct fec_platform_data *pdata)
{
    struct resource res[] = {
        {
            .start = data->iobase,
            .end = data->iobase + SZ_4K - 1,
            .flags = IORESOURCE_MEM,
        }, {
            .start = data->irq,
            .end = data->irq,
            .flags = IORESOURCE_IRQ,
        },
    };

    return imx_add_platform_device_dmamask(data->devid, 0,
            res, ARRAY_SIZE(res),
            pdata, sizeof(*pdata), DMA_BIT_MASK(32));
}