74 lines
2.2 KiB
C
74 lines
2.2 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 <mach/hardware.h>
|
|
#include <mach/devices-common.h>
|
|
|
|
#define imx_mxc_mmc_data_entry_single(soc, _id, _hwid, _size) \
|
|
{ \
|
|
.id = _id, \
|
|
.iobase = soc ## _SDHC ## _hwid ## _BASE_ADDR, \
|
|
.iosize = _size, \
|
|
.irq = soc ## _INT_SDHC ## _hwid, \
|
|
.dmareq = soc ## _DMA_REQ_SDHC ## _hwid, \
|
|
}
|
|
#define imx_mxc_mmc_data_entry(soc, _id, _hwid, _size) \
|
|
[_id] = imx_mxc_mmc_data_entry_single(soc, _id, _hwid, _size)
|
|
|
|
#ifdef CONFIG_SOC_IMX21
|
|
const struct imx_mxc_mmc_data imx21_mxc_mmc_data[] __initconst = {
|
|
#define imx21_mxc_mmc_data_entry(_id, _hwid) \
|
|
imx_mxc_mmc_data_entry(MX21, _id, _hwid, SZ_4K)
|
|
imx21_mxc_mmc_data_entry(0, 1),
|
|
imx21_mxc_mmc_data_entry(1, 2),
|
|
};
|
|
#endif /* ifdef CONFIG_SOC_IMX21 */
|
|
|
|
#ifdef CONFIG_SOC_IMX27
|
|
const struct imx_mxc_mmc_data imx27_mxc_mmc_data[] __initconst = {
|
|
#define imx27_mxc_mmc_data_entry(_id, _hwid) \
|
|
imx_mxc_mmc_data_entry(MX27, _id, _hwid, SZ_4K)
|
|
imx27_mxc_mmc_data_entry(0, 1),
|
|
imx27_mxc_mmc_data_entry(1, 2),
|
|
};
|
|
#endif /* ifdef CONFIG_SOC_IMX27 */
|
|
|
|
#ifdef CONFIG_SOC_IMX31
|
|
const struct imx_mxc_mmc_data imx31_mxc_mmc_data[] __initconst = {
|
|
#define imx31_mxc_mmc_data_entry(_id, _hwid) \
|
|
imx_mxc_mmc_data_entry(MX31, _id, _hwid, SZ_16K)
|
|
imx31_mxc_mmc_data_entry(0, 1),
|
|
imx31_mxc_mmc_data_entry(1, 2),
|
|
};
|
|
#endif /* ifdef CONFIG_SOC_IMX31 */
|
|
|
|
struct platform_device *__init imx_add_mxc_mmc(
|
|
const struct imx_mxc_mmc_data *data,
|
|
const struct imxmmc_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,
|
|
}, {
|
|
.start = data->dmareq,
|
|
.end = data->dmareq,
|
|
.flags = IORESOURCE_DMA,
|
|
},
|
|
};
|
|
return imx_add_platform_device_dmamask("mxc-mmc", data->id,
|
|
res, ARRAY_SIZE(res),
|
|
pdata, sizeof(*pdata), DMA_BIT_MASK(32));
|
|
}
|