qdf_threads.h 2.0 KB

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  1. /*
  2. * Copyright (c) 2014-2016 The Linux Foundation. All rights reserved.
  3. *
  4. * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
  5. *
  6. *
  7. * Permission to use, copy, modify, and/or distribute this software for
  8. * any purpose with or without fee is hereby granted, provided that the
  9. * above copyright notice and this permission notice appear in all
  10. * copies.
  11. *
  12. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  13. * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  14. * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  15. * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  16. * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  17. * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  18. * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  19. * PERFORMANCE OF THIS SOFTWARE.
  20. */
  21. /*
  22. * This file was originally distributed by Qualcomm Atheros, Inc.
  23. * under proprietary terms before Copyright ownership was assigned
  24. * to the Linux Foundation.
  25. */
  26. /**
  27. * DOC: qdf_threads
  28. * QCA driver framework (QDF) thread related APIs
  29. */
  30. #if !defined(__QDF_THREADS_H)
  31. #define __QDF_THREADS_H
  32. #include <qdf_types.h>
  33. #include <qdf_util.h>
  34. /* Function declarations and documenation */
  35. void qdf_sleep(uint32_t ms_interval);
  36. void qdf_sleep_us(uint32_t us_interval);
  37. void qdf_busy_wait(uint32_t us_interval);
  38. /**
  39. * qdf_set_user_nice() - set thread's nice value
  40. * @thread: pointer to thread
  41. * @nice: nice value
  42. *
  43. * Return: none
  44. */
  45. void qdf_set_user_nice(qdf_thread_t *thread, long nice);
  46. /**
  47. * qdf_create_thread() - create a kernel thread
  48. * @thread: pointer to thread
  49. * @nice: nice value
  50. *
  51. * Return: pointer to created kernel thread
  52. */
  53. qdf_thread_t *qdf_create_thread(int (*thread_handler)(void *data), void *data,
  54. const char thread_name[]);
  55. /**
  56. * qdf_wake_up_process() - wake up given thread
  57. * @thread: pointer to thread which needs to be woken up
  58. *
  59. * Return: none
  60. */
  61. int qdf_wake_up_process(qdf_thread_t *thread);
  62. #endif /* __QDF_THREADS_H */