kernel/arch/arm/mach-imx/devices/platform-pata_imx.c

   1 /*
   2  * This program is free software; you can redistribute it and/or modify it under
   3  * the terms of the GNU General Public License version 2 as published by the
   4  * Free Software Foundation.
   5  */
   6 #include "../hardware.h"
   7 #include "devices-common.h"
   8
   9 #define imx_pata_imx_data_entry_single(soc, _size)                      \
  10         {                                                               \
  11                 .iobase = soc ## _ATA_BASE_ADDR,                        \
  12                 .iosize = _size,                                        \
  13                 .irq = soc ## _INT_ATA,                                 \
  14         }
  15
  16 #ifdef CONFIG_SOC_IMX27
  17 const struct imx_pata_imx_data imx27_pata_imx_data __initconst =
  18         imx_pata_imx_data_entry_single(MX27, SZ_4K);
  19 #endif /* ifdef CONFIG_SOC_IMX27 */
  20
  21 #ifdef CONFIG_SOC_IMX31
  22 const struct imx_pata_imx_data imx31_pata_imx_data __initconst =
  23         imx_pata_imx_data_entry_single(MX31, SZ_16K);
  24 #endif /* ifdef CONFIG_SOC_IMX31 */
  25
  26 #ifdef CONFIG_SOC_IMX35
  27 const struct imx_pata_imx_data imx35_pata_imx_data __initconst =
  28         imx_pata_imx_data_entry_single(MX35, SZ_16K);
  29 #endif /* ifdef CONFIG_SOC_IMX35 */
  30
  31 struct platform_device *__init imx_add_pata_imx(
  32                 const struct imx_pata_imx_data *data)
  33 {
  34         struct resource res[] = {
  35                 {
  36                         .start = data->iobase,
  37                         .end = data->iobase + data->iosize - 1,
  38                         .flags = IORESOURCE_MEM,
  39                 },
  40                 {
  41                         .start = data->irq,
  42                         .end = data->irq,
  43                         .flags = IORESOURCE_IRQ,
  44                 },
  45         };
  46         return imx_add_platform_device("pata_imx", -1,
  47                         res, ARRAY_SIZE(res), NULL, 0);
  48 }
  49