hns-abi.h 2.3 KB

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  1. /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
  2. /*
  3. * Copyright (c) 2016 Hisilicon Limited.
  4. *
  5. * This software is available to you under a choice of one of two
  6. * licenses. You may choose to be licensed under the terms of the GNU
  7. * General Public License (GPL) Version 2, available from the file
  8. * COPYING in the main directory of this source tree, or the
  9. * OpenIB.org BSD license below:
  10. *
  11. * Redistribution and use in source and binary forms, with or
  12. * without modification, are permitted provided that the following
  13. * conditions are met:
  14. *
  15. * - Redistributions of source code must retain the above
  16. * copyright notice, this list of conditions and the following
  17. * disclaimer.
  18. *
  19. * - Redistributions in binary form must reproduce the above
  20. * copyright notice, this list of conditions and the following
  21. * disclaimer in the documentation and/or other materials
  22. * provided with the distribution.
  23. *
  24. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25. * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27. * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  28. * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  29. * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  30. * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  31. * SOFTWARE.
  32. */
  33. #ifndef HNS_ABI_USER_H
  34. #define HNS_ABI_USER_H
  35. #include <linux/types.h>
  36. struct hns_roce_ib_create_cq {
  37. __aligned_u64 buf_addr;
  38. __aligned_u64 db_addr;
  39. };
  40. struct hns_roce_ib_create_cq_resp {
  41. __aligned_u64 cqn; /* Only 32 bits used, 64 for compat */
  42. __aligned_u64 cap_flags;
  43. };
  44. struct hns_roce_ib_create_srq {
  45. __aligned_u64 buf_addr;
  46. __aligned_u64 db_addr;
  47. __aligned_u64 que_addr;
  48. };
  49. struct hns_roce_ib_create_srq_resp {
  50. __u32 srqn;
  51. __u32 reserved;
  52. };
  53. struct hns_roce_ib_create_qp {
  54. __aligned_u64 buf_addr;
  55. __aligned_u64 db_addr;
  56. __u8 log_sq_bb_count;
  57. __u8 log_sq_stride;
  58. __u8 sq_no_prefetch;
  59. __u8 reserved[5];
  60. __aligned_u64 sdb_addr;
  61. };
  62. struct hns_roce_ib_create_qp_resp {
  63. __aligned_u64 cap_flags;
  64. };
  65. struct hns_roce_ib_alloc_ucontext_resp {
  66. __u32 qp_tab_size;
  67. __u32 reserved;
  68. };
  69. struct hns_roce_ib_alloc_pd_resp {
  70. __u32 pdn;
  71. };
  72. #endif /* HNS_ABI_USER_H */