ax88796.h 1.4 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /* include/net/ax88796.h
  3. *
  4. * Copyright 2005 Simtec Electronics
  5. * Ben Dooks <[email protected]>
  6. */
  7. #ifndef __NET_AX88796_PLAT_H
  8. #define __NET_AX88796_PLAT_H
  9. #include <linux/types.h>
  10. struct sk_buff;
  11. struct net_device;
  12. struct platform_device;
  13. #define AXFLG_HAS_EEPROM (1<<0)
  14. #define AXFLG_MAC_FROMDEV (1<<1) /* device already has MAC */
  15. #define AXFLG_HAS_93CX6 (1<<2) /* use eeprom_93cx6 driver */
  16. #define AXFLG_MAC_FROMPLATFORM (1<<3) /* MAC given by platform data */
  17. struct ax_plat_data {
  18. unsigned int flags;
  19. unsigned char wordlength; /* 1 or 2 */
  20. unsigned char dcr_val; /* default value for DCR */
  21. unsigned char rcr_val; /* default value for RCR */
  22. unsigned char gpoc_val; /* default value for GPOC */
  23. u32 *reg_offsets; /* register offsets */
  24. u8 *mac_addr; /* MAC addr (only used when
  25. AXFLG_MAC_FROMPLATFORM is used */
  26. /* uses default ax88796 buffer if set to NULL */
  27. void (*block_output)(struct net_device *dev, int count,
  28. const unsigned char *buf, int star_page);
  29. void (*block_input)(struct net_device *dev, int count,
  30. struct sk_buff *skb, int ring_offset);
  31. /* returns nonzero if a pending interrupt request might be caused by
  32. * the ax88796. Handles all interrupts if set to NULL
  33. */
  34. int (*check_irq)(struct platform_device *pdev);
  35. };
  36. /* exported from ax88796.c for xsurf100.c */
  37. extern void ax_NS8390_reinit(struct net_device *dev);
  38. #endif /* __NET_AX88796_PLAT_H */