platform-pata_imx.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 #include "../hardware.h"
   3 #include "devices-common.h"
   4
   5 #define imx_pata_imx_data_entry_single(soc, _size)                      \
   6         {                                                               \
   7                 .iobase = soc ## _ATA_BASE_ADDR,                        \
   8                 .iosize = _size,                                        \
   9                 .irq = soc ## _INT_ATA,                                 \
  10         }
  11
  12 #ifdef CONFIG_SOC_IMX27
  13 const struct imx_pata_imx_data imx27_pata_imx_data __initconst =
  14         imx_pata_imx_data_entry_single(MX27, SZ_4K);
  15 #endif /* ifdef CONFIG_SOC_IMX27 */
  16
  17 #ifdef CONFIG_SOC_IMX31
  18 const struct imx_pata_imx_data imx31_pata_imx_data __initconst =
  19         imx_pata_imx_data_entry_single(MX31, SZ_16K);
  20 #endif /* ifdef CONFIG_SOC_IMX31 */
  21
  22 #ifdef CONFIG_SOC_IMX35
  23 const struct imx_pata_imx_data imx35_pata_imx_data __initconst =
  24         imx_pata_imx_data_entry_single(MX35, SZ_16K);
  25 #endif /* ifdef CONFIG_SOC_IMX35 */
  26
  27 struct platform_device *__init imx_add_pata_imx(
  28                 const struct imx_pata_imx_data *data)
  29 {
  30         struct resource res[] = {
  31                 {
  32                         .start = data->iobase,
  33                         .end = data->iobase + data->iosize - 1,
  34                         .flags = IORESOURCE_MEM,
  35                 },
  36                 {
  37                         .start = data->irq,
  38                         .end = data->irq,
  39                         .flags = IORESOURCE_IRQ,
  40                 },
  41         };
  42         return imx_add_platform_device("pata_imx", -1,
  43                         res, ARRAY_SIZE(res), NULL, 0);
  44 }
  45