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Uwe Kleine-König9d3d9452010-11-05 17:26:09 +01001/*
2 * Copyright (C) 2010 Pengutronix
3 * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
4 *
5 * This program is free software; you can redistribute it and/or modify it under
6 * the terms of the GNU General Public License version 2 as published by the
7 * Free Software Foundation.
8 */
Alexey Dobriyanb7f080c2011-06-16 11:01:34 +00009#include <linux/dma-mapping.h>
Uwe Kleine-König9d3d9452010-11-05 17:26:09 +010010#include <mach/hardware.h>
11#include <mach/devices-common.h>
12
Uwe Kleine-König6a697e32010-11-12 11:10:55 +010013#define imx_mxc_mmc_data_entry_single(soc, _id, _hwid, _size) \
Uwe Kleine-König9d3d9452010-11-05 17:26:09 +010014 { \
15 .id = _id, \
16 .iobase = soc ## _SDHC ## _hwid ## _BASE_ADDR, \
Uwe Kleine-König6a697e32010-11-12 11:10:55 +010017 .iosize = _size, \
Uwe Kleine-König9d3d9452010-11-05 17:26:09 +010018 .irq = soc ## _INT_SDHC ## _hwid, \
19 .dmareq = soc ## _DMA_REQ_SDHC ## _hwid, \
20 }
Uwe Kleine-König6a697e32010-11-12 11:10:55 +010021#define imx_mxc_mmc_data_entry(soc, _id, _hwid, _size) \
22 [_id] = imx_mxc_mmc_data_entry_single(soc, _id, _hwid, _size)
Uwe Kleine-König9d3d9452010-11-05 17:26:09 +010023
24#ifdef CONFIG_SOC_IMX21
25const struct imx_mxc_mmc_data imx21_mxc_mmc_data[] __initconst = {
26#define imx21_mxc_mmc_data_entry(_id, _hwid) \
Uwe Kleine-König6a697e32010-11-12 11:10:55 +010027 imx_mxc_mmc_data_entry(MX21, _id, _hwid, SZ_4K)
Uwe Kleine-König9d3d9452010-11-05 17:26:09 +010028 imx21_mxc_mmc_data_entry(0, 1),
29 imx21_mxc_mmc_data_entry(1, 2),
30};
31#endif /* ifdef CONFIG_SOC_IMX21 */
32
33#ifdef CONFIG_SOC_IMX27
34const struct imx_mxc_mmc_data imx27_mxc_mmc_data[] __initconst = {
35#define imx27_mxc_mmc_data_entry(_id, _hwid) \
Uwe Kleine-König6a697e32010-11-12 11:10:55 +010036 imx_mxc_mmc_data_entry(MX27, _id, _hwid, SZ_4K)
Uwe Kleine-König9d3d9452010-11-05 17:26:09 +010037 imx27_mxc_mmc_data_entry(0, 1),
38 imx27_mxc_mmc_data_entry(1, 2),
39};
40#endif /* ifdef CONFIG_SOC_IMX27 */
41
Uwe Kleine-König6a697e32010-11-12 11:10:55 +010042#ifdef CONFIG_SOC_IMX31
43const struct imx_mxc_mmc_data imx31_mxc_mmc_data[] __initconst = {
44#define imx31_mxc_mmc_data_entry(_id, _hwid) \
45 imx_mxc_mmc_data_entry(MX31, _id, _hwid, SZ_16K)
46 imx31_mxc_mmc_data_entry(0, 1),
47 imx31_mxc_mmc_data_entry(1, 2),
48};
49#endif /* ifdef CONFIG_SOC_IMX31 */
50
Uwe Kleine-König9d3d9452010-11-05 17:26:09 +010051struct platform_device *__init imx_add_mxc_mmc(
52 const struct imx_mxc_mmc_data *data,
53 const struct imxmmc_platform_data *pdata)
54{
55 struct resource res[] = {
56 {
57 .start = data->iobase,
58 .end = data->iobase + SZ_4K - 1,
59 .flags = IORESOURCE_MEM,
60 }, {
61 .start = data->irq,
62 .end = data->irq,
63 .flags = IORESOURCE_IRQ,
64 }, {
65 .start = data->dmareq,
66 .end = data->dmareq,
67 .flags = IORESOURCE_DMA,
68 },
69 };
70 return imx_add_platform_device_dmamask("mxc-mmc", data->id,
71 res, ARRAY_SIZE(res),
72 pdata, sizeof(*pdata), DMA_BIT_MASK(32));
73}