OpenCloudOS-Kernel/arch/arm/mach-imx/devices/platform-mx2-emma.c

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/*
* 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 "../hardware.h"
#include "devices-common.h"
#define imx_mx2_emmaprp_data_entry_single(soc) \
{ \
.iobase = soc ## _EMMAPRP_BASE_ADDR, \
.iosize = SZ_256, \
.irq = soc ## _INT_EMMAPRP, \
}
#ifdef CONFIG_SOC_IMX27
const struct imx_mx2_emma_data imx27_mx2_emmaprp_data __initconst =
imx_mx2_emmaprp_data_entry_single(MX27);
#endif /* ifdef CONFIG_SOC_IMX27 */
struct platform_device *__init imx_add_mx2_emmaprp(
const struct imx_mx2_emma_data *data)
{
struct resource res[] = {
{
.start = data->iobase,
.end = data->iobase + data->iosize - 1,
.flags = IORESOURCE_MEM,
}, {
.start = data->irq,
.end = data->irq,
.flags = IORESOURCE_IRQ,
},
};
return imx_add_platform_device_dmamask("m2m-emmaprp", 0,
res, 2, NULL, 0, DMA_BIT_MASK(32));
}