cyclomx.h 2.5 KB

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  1. #ifndef _CYCLOMX_H
  2. #define _CYCLOMX_H
  3. /*
  4. * cyclomx.h Cyclom 2X WAN Link Driver.
  5. * User-level API definitions.
  6. *
  7. * Author: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
  8. *
  9. * Copyright: (c) 1998-2003 Arnaldo Carvalho de Melo
  10. *
  11. * Based on wanpipe.h by Gene Kozin <genek@compuserve.com>
  12. *
  13. * This program is free software; you can redistribute it and/or
  14. * modify it under the terms of the GNU General Public License
  15. * as published by the Free Software Foundation; either version
  16. * 2 of the License, or (at your option) any later version.
  17. * ============================================================================
  18. * 2000/07/13 acme remove crap #if KERNEL_VERSION > blah
  19. * 2000/01/21 acme rename cyclomx_open to cyclomx_mod_inc_use_count
  20. * and cyclomx_close to cyclomx_mod_dec_use_count
  21. * 1999/05/19 acme wait_queue_head_t wait_stats(support for 2.3.*)
  22. * 1999/01/03 acme judicious use of data types
  23. * 1998/12/27 acme cleanup: PACKED not needed
  24. * 1998/08/08 acme Version 0.0.1
  25. */
  26. #include <linux/wanrouter.h>
  27. #include <linux/spinlock.h>
  28. #ifdef __KERNEL__
  29. /* Kernel Interface */
  30. #include <linux/cycx_drv.h> /* Cyclom 2X support module API definitions */
  31. #include <linux/cycx_cfm.h> /* Cyclom 2X firmware module definitions */
  32. #ifdef CONFIG_CYCLOMX_X25
  33. #include <linux/cycx_x25.h>
  34. #endif
  35. /* Adapter Data Space.
  36. * This structure is needed because we handle multiple cards, otherwise
  37. * static data would do it.
  38. */
  39. struct cycx_device {
  40. char devname[WAN_DRVNAME_SZ + 1];/* card name */
  41. struct cycx_hw hw; /* hardware configuration */
  42. struct wan_device wandev; /* WAN device data space */
  43. u32 state_tick; /* link state timestamp */
  44. spinlock_t lock;
  45. char in_isr; /* interrupt-in-service flag */
  46. char buff_int_mode_unbusy; /* flag for carrying out dev_tint */
  47. wait_queue_head_t wait_stats; /* to wait for the STATS indication */
  48. void __iomem *mbox; /* -> mailbox */
  49. void (*isr)(struct cycx_device* card); /* interrupt service routine */
  50. int (*exec)(struct cycx_device* card, void* u_cmd, void* u_data);
  51. union {
  52. #ifdef CONFIG_CYCLOMX_X25
  53. struct { /* X.25 specific data */
  54. u32 lo_pvc;
  55. u32 hi_pvc;
  56. u32 lo_svc;
  57. u32 hi_svc;
  58. struct cycx_x25_stats stats;
  59. spinlock_t lock;
  60. u32 connection_keys;
  61. } x;
  62. #endif
  63. } u;
  64. };
  65. /* Public Functions */
  66. void cycx_set_state(struct cycx_device *card, int state);
  67. #ifdef CONFIG_CYCLOMX_X25
  68. int cycx_x25_wan_init(struct cycx_device *card, wandev_conf_t *conf);
  69. #endif
  70. #endif /* __KERNEL__ */
  71. #endif /* _CYCLOMX_H */