driver.h 2.2 KB

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  1. /*
  2. * Copyright (c) 2006 Cisco Systems, Inc. All rights reserved.
  3. *
  4. * This software is available to you under a choice of one of two
  5. * licenses. You may choose to be licensed under the terms of the GNU
  6. * General Public License (GPL) Version 2, available from the file
  7. * COPYING in the main directory of this source tree, or the
  8. * OpenIB.org BSD license below:
  9. *
  10. * Redistribution and use in source and binary forms, with or
  11. * without modification, are permitted provided that the following
  12. * conditions are met:
  13. *
  14. * - Redistributions of source code must retain the above
  15. * copyright notice, this list of conditions and the following
  16. * disclaimer.
  17. *
  18. * - Redistributions in binary form must reproduce the above
  19. * copyright notice, this list of conditions and the following
  20. * disclaimer in the documentation and/or other materials
  21. * provided with the distribution.
  22. *
  23. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24. * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26. * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  27. * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  28. * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  29. * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  30. * SOFTWARE.
  31. */
  32. #ifndef MLX4_DRIVER_H
  33. #define MLX4_DRIVER_H
  34. #include <linux/mlx4/device.h>
  35. struct mlx4_dev;
  36. enum mlx4_dev_event {
  37. MLX4_DEV_EVENT_CATASTROPHIC_ERROR,
  38. MLX4_DEV_EVENT_PORT_UP,
  39. MLX4_DEV_EVENT_PORT_DOWN,
  40. MLX4_DEV_EVENT_PORT_REINIT,
  41. MLX4_DEV_EVENT_PORT_MGMT_CHANGE,
  42. };
  43. struct mlx4_interface {
  44. void * (*add) (struct mlx4_dev *dev);
  45. void (*remove)(struct mlx4_dev *dev, void *context);
  46. void (*event) (struct mlx4_dev *dev, void *context,
  47. enum mlx4_dev_event event, unsigned long param);
  48. void * (*get_dev)(struct mlx4_dev *dev, void *context, u8 port);
  49. struct list_head list;
  50. enum mlx4_protocol protocol;
  51. };
  52. int mlx4_register_interface(struct mlx4_interface *intf);
  53. void mlx4_unregister_interface(struct mlx4_interface *intf);
  54. void *mlx4_get_protocol_dev(struct mlx4_dev *dev, enum mlx4_protocol proto, int port);
  55. #endif /* MLX4_DRIVER_H */