fsl_devices.h 2.3 KB

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  1. /*
  2. * include/linux/fsl_devices.h
  3. *
  4. * Definitions for any platform device related flags or structures for
  5. * Freescale processor devices
  6. *
  7. * Maintainer: Kumar Gala (kumar.gala@freescale.com)
  8. *
  9. * Copyright 2004 Freescale Semiconductor, Inc
  10. *
  11. * This program is free software; you can redistribute it and/or modify it
  12. * under the terms of the GNU General Public License as published by the
  13. * Free Software Foundation; either version 2 of the License, or (at your
  14. * option) any later version.
  15. */
  16. #ifdef __KERNEL__
  17. #ifndef _FSL_DEVICE_H_
  18. #define _FSL_DEVICE_H_
  19. #include <linux/types.h>
  20. /*
  21. * Some conventions on how we handle peripherals on Freescale chips
  22. *
  23. * unique device: a platform_device entry in fsl_plat_devs[] plus
  24. * associated device information in its platform_data structure.
  25. *
  26. * A chip is described by a set of unique devices.
  27. *
  28. * Each sub-arch has its own master list of unique devices and
  29. * enumerates them by enum fsl_devices in a sub-arch specific header
  30. *
  31. * The platform data structure is broken into two parts. The
  32. * first is device specific information that help identify any
  33. * unique features of a peripheral. The second is any
  34. * information that may be defined by the board or how the device
  35. * is connected externally of the chip.
  36. *
  37. * naming conventions:
  38. * - platform data structures: <driver>_platform_data
  39. * - platform data device flags: FSL_<driver>_DEV_<FLAG>
  40. * - platform data board flags: FSL_<driver>_BRD_<FLAG>
  41. *
  42. */
  43. struct gianfar_platform_data {
  44. /* device specific information */
  45. u32 device_flags;
  46. u32 phy_reg_addr;
  47. /* board specific information */
  48. u32 board_flags;
  49. u32 phyid;
  50. u32 interruptPHY;
  51. u8 mac_addr[6];
  52. };
  53. /* Flags related to gianfar device features */
  54. #define FSL_GIANFAR_DEV_HAS_GIGABIT 0x00000001
  55. #define FSL_GIANFAR_DEV_HAS_COALESCE 0x00000002
  56. #define FSL_GIANFAR_DEV_HAS_RMON 0x00000004
  57. #define FSL_GIANFAR_DEV_HAS_MULTI_INTR 0x00000008
  58. /* Flags in gianfar_platform_data */
  59. #define FSL_GIANFAR_BRD_HAS_PHY_INTR 0x00000001 /* if not set use a timer */
  60. struct fsl_i2c_platform_data {
  61. /* device specific information */
  62. u32 device_flags;
  63. };
  64. /* Flags related to I2C device features */
  65. #define FSL_I2C_DEV_SEPARATE_DFSRR 0x00000001
  66. #define FSL_I2C_DEV_CLOCK_5200 0x00000002
  67. #endif /* _FSL_DEVICE_H_ */
  68. #endif /* __KERNEL__ */