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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 <linux/dma-mapping.h>
10 #include <asm/sizes.h>
11 #include <mach/hardware.h>
12 #include <mach/devices-common.h>
13 
14 #define imx_fec_data_entry_single(soc, _devid)				\
15 	{								\
16 		.devid = _devid,					\
17 		.iobase = soc ## _FEC_BASE_ADDR,			\
18 		.irq = soc ## _INT_FEC,					\
19 	}
20 
21 #ifdef CONFIG_SOC_IMX25
22 const struct imx_fec_data imx25_fec_data __initconst =
23 	imx_fec_data_entry_single(MX25, "imx25-fec");
24 #endif /* ifdef CONFIG_SOC_IMX25 */
25 
26 #ifdef CONFIG_SOC_IMX27
27 const struct imx_fec_data imx27_fec_data __initconst =
28 	imx_fec_data_entry_single(MX27, "imx27-fec");
29 #endif /* ifdef CONFIG_SOC_IMX27 */
30 
31 #ifdef CONFIG_SOC_IMX35
32 /* i.mx35 has the i.mx27 type fec */
33 const struct imx_fec_data imx35_fec_data __initconst =
34 	imx_fec_data_entry_single(MX35, "imx27-fec");
35 #endif
36 
37 #ifdef CONFIG_SOC_IMX50
38 /* i.mx50 has the i.mx25 type fec */
39 const struct imx_fec_data imx50_fec_data __initconst =
40 	imx_fec_data_entry_single(MX50, "imx25-fec");
41 #endif
42 
43 #ifdef CONFIG_SOC_IMX51
44 /* i.mx51 has the i.mx27 type fec */
45 const struct imx_fec_data imx51_fec_data __initconst =
46 	imx_fec_data_entry_single(MX51, "imx27-fec");
47 #endif
48 
49 #ifdef CONFIG_SOC_IMX53
50 /* i.mx53 has the i.mx25 type fec */
51 const struct imx_fec_data imx53_fec_data __initconst =
52 	imx_fec_data_entry_single(MX53, "imx25-fec");
53 #endif
54 
imx_add_fec(const struct imx_fec_data * data,const struct fec_platform_data * pdata)55 struct platform_device *__init imx_add_fec(
56 		const struct imx_fec_data *data,
57 		const struct fec_platform_data *pdata)
58 {
59 	struct resource res[] = {
60 		{
61 			.start = data->iobase,
62 			.end = data->iobase + SZ_4K - 1,
63 			.flags = IORESOURCE_MEM,
64 		}, {
65 			.start = data->irq,
66 			.end = data->irq,
67 			.flags = IORESOURCE_IRQ,
68 		},
69 	};
70 
71 	return imx_add_platform_device_dmamask(data->devid, 0,
72 			res, ARRAY_SIZE(res),
73 			pdata, sizeof(*pdata), DMA_BIT_MASK(32));
74 }
75