1 /*
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  */
9 #include <mach/hardware.h>
10 #include <mach/devices-common.h>
11 
12 #define imx_mxc_mmc_data_entry_single(soc, _id, _hwid, _size)		\
13 	{								\
14 		.id = _id,						\
15 		.iobase = soc ## _SDHC ## _hwid ## _BASE_ADDR,		\
16 		.iosize = _size,					\
17 		.irq = soc ## _INT_SDHC ## _hwid,			\
18 		.dmareq = soc ## _DMA_REQ_SDHC ## _hwid,		\
19 	}
20 #define imx_mxc_mmc_data_entry(soc, _id, _hwid, _size)			\
21 	[_id] = imx_mxc_mmc_data_entry_single(soc, _id, _hwid, _size)
22 
23 #ifdef CONFIG_SOC_IMX21
24 const struct imx_mxc_mmc_data imx21_mxc_mmc_data[] __initconst = {
25 #define imx21_mxc_mmc_data_entry(_id, _hwid)				\
26 	imx_mxc_mmc_data_entry(MX21, _id, _hwid, SZ_4K)
27 	imx21_mxc_mmc_data_entry(0, 1),
28 	imx21_mxc_mmc_data_entry(1, 2),
29 };
30 #endif /* ifdef CONFIG_SOC_IMX21 */
31 
32 #ifdef CONFIG_SOC_IMX27
33 const struct imx_mxc_mmc_data imx27_mxc_mmc_data[] __initconst = {
34 #define imx27_mxc_mmc_data_entry(_id, _hwid)				\
35 	imx_mxc_mmc_data_entry(MX27, _id, _hwid, SZ_4K)
36 	imx27_mxc_mmc_data_entry(0, 1),
37 	imx27_mxc_mmc_data_entry(1, 2),
38 };
39 #endif /* ifdef CONFIG_SOC_IMX27 */
40 
41 #ifdef CONFIG_SOC_IMX31
42 const struct imx_mxc_mmc_data imx31_mxc_mmc_data[] __initconst = {
43 #define imx31_mxc_mmc_data_entry(_id, _hwid)				\
44 	imx_mxc_mmc_data_entry(MX31, _id, _hwid, SZ_16K)
45 	imx31_mxc_mmc_data_entry(0, 1),
46 	imx31_mxc_mmc_data_entry(1, 2),
47 };
48 #endif /* ifdef CONFIG_SOC_IMX31 */
49 
imx_add_mxc_mmc(const struct imx_mxc_mmc_data * data,const struct imxmmc_platform_data * pdata)50 struct platform_device *__init imx_add_mxc_mmc(
51 		const struct imx_mxc_mmc_data *data,
52 		const struct imxmmc_platform_data *pdata)
53 {
54 	struct resource res[] = {
55 		{
56 			.start = data->iobase,
57 			.end = data->iobase + SZ_4K - 1,
58 			.flags = IORESOURCE_MEM,
59 		}, {
60 			.start = data->irq,
61 			.end = data->irq,
62 			.flags = IORESOURCE_IRQ,
63 		}, {
64 			.start = data->dmareq,
65 			.end = data->dmareq,
66 			.flags = IORESOURCE_DMA,
67 		},
68 	};
69 	return imx_add_platform_device_dmamask("mxc-mmc", data->id,
70 			res, ARRAY_SIZE(res),
71 			pdata, sizeof(*pdata), DMA_BIT_MASK(32));
72 }
73