arch/arm/mach-mxs/devices/platform-fec.c

   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 <asm/sizes.h>
  10 #include <mach/mx28.h>
  11 #include <mach/devices-common.h>
  12
  13 #define mxs_fec_data_entry_single(soc, _id)                             \
  14         {                                                               \
  15                 .id = _id,                                              \
  16                 .iobase = soc ## _ENET_MAC ## _id ## _BASE_ADDR,        \
  17                 .irq = soc ## _INT_ENET_MAC ## _id,                     \
  18         }
  19
  20 #define mxs_fec_data_entry(soc, _id)                                    \
  21         [_id] = mxs_fec_data_entry_single(soc, _id)
  22
  23 #ifdef CONFIG_SOC_IMX28
  24 const struct mxs_fec_data mx28_fec_data[] __initconst = {
  25 #define mx28_fec_data_entry(_id)                                        \
  26         mxs_fec_data_entry(MX28, _id)
  27         mx28_fec_data_entry(0),
  28         mx28_fec_data_entry(1),
  29 };
  30 #endif
  31
  32 struct platform_device *__init mxs_add_fec(
  33                 const struct mxs_fec_data *data,
  34                 const struct fec_platform_data *pdata)
  35 {
  36         struct resource res[] = {
  37                 {
  38                         .start = data->iobase,
  39                         .end = data->iobase + SZ_16K - 1,
  40                         .flags = IORESOURCE_MEM,
  41                 }, {
  42                         .start = data->irq,
  43                         .end = data->irq,
  44                         .flags = IORESOURCE_IRQ,
  45                 },
  46         };
  47
  48         return mxs_add_platform_device_dmamask("imx28-fec", data->id,
  49                         res, ARRAY_SIZE(res), pdata, sizeof(*pdata),
  50                         DMA_BIT_MASK(32));
  51 }