ax88796.h 1.5 KB

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  1. /* include/net/ax88796.h
  2. *
  3. * Copyright 2005 Simtec Electronics
  4. * Ben Dooks <ben@simtec.co.uk>
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License version 2 as
  8. * published by the Free Software Foundation.
  9. *
  10. */
  11. #ifndef __NET_AX88796_PLAT_H
  12. #define __NET_AX88796_PLAT_H
  13. struct sk_buff;
  14. struct net_device;
  15. struct platform_device;
  16. #define AXFLG_HAS_EEPROM (1<<0)
  17. #define AXFLG_MAC_FROMDEV (1<<1) /* device already has MAC */
  18. #define AXFLG_HAS_93CX6 (1<<2) /* use eeprom_93cx6 driver */
  19. #define AXFLG_MAC_FROMPLATFORM (1<<3) /* MAC given by platform data */
  20. struct ax_plat_data {
  21. unsigned int flags;
  22. unsigned char wordlength; /* 1 or 2 */
  23. unsigned char dcr_val; /* default value for DCR */
  24. unsigned char rcr_val; /* default value for RCR */
  25. unsigned char gpoc_val; /* default value for GPOC */
  26. u32 *reg_offsets; /* register offsets */
  27. u8 *mac_addr; /* MAC addr (only used when
  28. AXFLG_MAC_FROMPLATFORM is used */
  29. /* uses default ax88796 buffer if set to NULL */
  30. void (*block_output)(struct net_device *dev, int count,
  31. const unsigned char *buf, int star_page);
  32. void (*block_input)(struct net_device *dev, int count,
  33. struct sk_buff *skb, int ring_offset);
  34. /* returns nonzero if a pending interrupt request might by caused by
  35. * the ax88786. Handles all interrupts if set to NULL
  36. */
  37. int (*check_irq)(struct platform_device *pdev);
  38. };
  39. #endif /* __NET_AX88796_PLAT_H */