OpenCloudOS-Kernel/arch/arm/mach-mxs/devices/platform-fec.c

53 lines
1.3 KiB
C

/*
* Copyright (C) 2010 Pengutronix
* Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
*
* 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/mx28.h>
#include <mach/devices-common.h>
#define mxs_fec_data_entry_single(soc, _id) \
{ \
.id = _id, \
.iobase = soc ## _ENET_MAC ## _id ## _BASE_ADDR, \
.irq = soc ## _INT_ENET_MAC ## _id, \
}
#define mxs_fec_data_entry(soc, _id) \
[_id] = mxs_fec_data_entry_single(soc, _id)
#ifdef CONFIG_SOC_IMX28
const struct mxs_fec_data mx28_fec_data[] __initconst = {
#define mx28_fec_data_entry(_id) \
mxs_fec_data_entry(MX28, _id)
mx28_fec_data_entry(0),
mx28_fec_data_entry(1),
};
#endif
struct platform_device *__init mxs_add_fec(
const struct mxs_fec_data *data,
const struct fec_platform_data *pdata)
{
struct resource res[] = {
{
.start = data->iobase,
.end = data->iobase + SZ_16K - 1,
.flags = IORESOURCE_MEM,
}, {
.start = data->irq,
.end = data->irq,
.flags = IORESOURCE_IRQ,
},
};
return mxs_add_platform_device_dmamask("imx28-fec", data->id,
res, ARRAY_SIZE(res), pdata, sizeof(*pdata),
DMA_BIT_MASK(32));
}