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Compiled tree of Oasis Linux based on own branch at <https://hacktivis.me/git/oasis/> git clone https://anongit.hacktivis.me/git/oasis-root.git

bnxt_re-abi.h (5680B)


  1. /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
  2. /*
  3. * Broadcom NetXtreme-E RoCE driver.
  4. *
  5. * Copyright (c) 2016 - 2017, Broadcom. All rights reserved. The term
  6. * Broadcom refers to Broadcom Limited and/or its subsidiaries.
  7. *
  8. * This software is available to you under a choice of one of two
  9. * licenses. You may choose to be licensed under the terms of the GNU
  10. * General Public License (GPL) Version 2, available from the file
  11. * COPYING in the main directory of this source tree, or the
  12. * BSD license below:
  13. *
  14. * Redistribution and use in source and binary forms, with or without
  15. * modification, are permitted provided that the following conditions
  16. * are met:
  17. *
  18. * 1. Redistributions of source code must retain the above copyright
  19. * notice, this list of conditions and the following disclaimer.
  20. * 2. Redistributions in binary form must reproduce the above copyright
  21. * notice, this list of conditions and the following disclaimer in
  22. * the documentation and/or other materials provided with the
  23. * distribution.
  24. *
  25. * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
  26. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  27. * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  28. * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
  29. * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  30. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  31. * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  32. * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  33. * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
  34. * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  35. * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36. *
  37. * Description: Uverbs ABI header file
  38. */
  39. #ifndef __BNXT_RE_UVERBS_ABI_H__
  40. #define __BNXT_RE_UVERBS_ABI_H__
  41. #include <linux/types.h>
  42. #include <rdma/ib_user_ioctl_cmds.h>
  43. #define BNXT_RE_ABI_VERSION 1
  44. #define BNXT_RE_CHIP_ID0_CHIP_NUM_SFT 0x00
  45. #define BNXT_RE_CHIP_ID0_CHIP_REV_SFT 0x10
  46. #define BNXT_RE_CHIP_ID0_CHIP_MET_SFT 0x18
  47. enum {
  48. BNXT_RE_UCNTX_CMASK_HAVE_CCTX = 0x1ULL,
  49. BNXT_RE_UCNTX_CMASK_HAVE_MODE = 0x02ULL,
  50. BNXT_RE_UCNTX_CMASK_WC_DPI_ENABLED = 0x04ULL,
  51. BNXT_RE_UCNTX_CMASK_DBR_PACING_ENABLED = 0x08ULL,
  52. BNXT_RE_UCNTX_CMASK_POW2_DISABLED = 0x10ULL,
  53. BNXT_RE_UCNTX_CMASK_MSN_TABLE_ENABLED = 0x40,
  54. };
  55. enum bnxt_re_wqe_mode {
  56. BNXT_QPLIB_WQE_MODE_STATIC = 0x00,
  57. BNXT_QPLIB_WQE_MODE_VARIABLE = 0x01,
  58. BNXT_QPLIB_WQE_MODE_INVALID = 0x02,
  59. };
  60. enum {
  61. BNXT_RE_COMP_MASK_REQ_UCNTX_POW2_SUPPORT = 0x01,
  62. BNXT_RE_COMP_MASK_REQ_UCNTX_VAR_WQE_SUPPORT = 0x02,
  63. };
  64. struct bnxt_re_uctx_req {
  65. __aligned_u64 comp_mask;
  66. };
  67. struct bnxt_re_uctx_resp {
  68. __u32 dev_id;
  69. __u32 max_qp;
  70. __u32 pg_size;
  71. __u32 cqe_sz;
  72. __u32 max_cqd;
  73. __u32 rsvd;
  74. __aligned_u64 comp_mask;
  75. __u32 chip_id0;
  76. __u32 chip_id1;
  77. __u32 mode;
  78. __u32 rsvd1; /* padding */
  79. };
  80. /*
  81. * This struct is placed after the ib_uverbs_alloc_pd_resp struct, which is
  82. * not 8 byted aligned. To avoid undesired padding in various cases we have to
  83. * set this struct to packed.
  84. */
  85. struct bnxt_re_pd_resp {
  86. __u32 pdid;
  87. __u32 dpi;
  88. __u64 dbr;
  89. } __attribute__((packed, aligned(4)));
  90. struct bnxt_re_cq_req {
  91. __aligned_u64 cq_va;
  92. __aligned_u64 cq_handle;
  93. };
  94. enum bnxt_re_cq_mask {
  95. BNXT_RE_CQ_TOGGLE_PAGE_SUPPORT = 0x1,
  96. };
  97. struct bnxt_re_cq_resp {
  98. __u32 cqid;
  99. __u32 tail;
  100. __u32 phase;
  101. __u32 rsvd;
  102. __aligned_u64 comp_mask;
  103. };
  104. struct bnxt_re_resize_cq_req {
  105. __aligned_u64 cq_va;
  106. };
  107. enum bnxt_re_qp_mask {
  108. BNXT_RE_QP_REQ_MASK_VAR_WQE_SQ_SLOTS = 0x1,
  109. };
  110. struct bnxt_re_qp_req {
  111. __aligned_u64 qpsva;
  112. __aligned_u64 qprva;
  113. __aligned_u64 qp_handle;
  114. __aligned_u64 comp_mask;
  115. __u32 sq_slots;
  116. };
  117. struct bnxt_re_qp_resp {
  118. __u32 qpid;
  119. __u32 rsvd;
  120. };
  121. struct bnxt_re_srq_req {
  122. __aligned_u64 srqva;
  123. __aligned_u64 srq_handle;
  124. };
  125. enum bnxt_re_srq_mask {
  126. BNXT_RE_SRQ_TOGGLE_PAGE_SUPPORT = 0x1,
  127. };
  128. struct bnxt_re_srq_resp {
  129. __u32 srqid;
  130. __u32 rsvd; /* padding */
  131. __aligned_u64 comp_mask;
  132. };
  133. enum bnxt_re_shpg_offt {
  134. BNXT_RE_BEG_RESV_OFFT = 0x00,
  135. BNXT_RE_AVID_OFFT = 0x10,
  136. BNXT_RE_AVID_SIZE = 0x04,
  137. BNXT_RE_END_RESV_OFFT = 0xFF0
  138. };
  139. enum bnxt_re_objects {
  140. BNXT_RE_OBJECT_ALLOC_PAGE = (1U << UVERBS_ID_NS_SHIFT),
  141. BNXT_RE_OBJECT_NOTIFY_DRV,
  142. BNXT_RE_OBJECT_GET_TOGGLE_MEM,
  143. };
  144. enum bnxt_re_alloc_page_type {
  145. BNXT_RE_ALLOC_WC_PAGE = 0,
  146. BNXT_RE_ALLOC_DBR_BAR_PAGE,
  147. BNXT_RE_ALLOC_DBR_PAGE,
  148. };
  149. enum bnxt_re_var_alloc_page_attrs {
  150. BNXT_RE_ALLOC_PAGE_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
  151. BNXT_RE_ALLOC_PAGE_TYPE,
  152. BNXT_RE_ALLOC_PAGE_DPI,
  153. BNXT_RE_ALLOC_PAGE_MMAP_OFFSET,
  154. BNXT_RE_ALLOC_PAGE_MMAP_LENGTH,
  155. };
  156. enum bnxt_re_alloc_page_attrs {
  157. BNXT_RE_DESTROY_PAGE_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
  158. };
  159. enum bnxt_re_alloc_page_methods {
  160. BNXT_RE_METHOD_ALLOC_PAGE = (1U << UVERBS_ID_NS_SHIFT),
  161. BNXT_RE_METHOD_DESTROY_PAGE,
  162. };
  163. enum bnxt_re_notify_drv_methods {
  164. BNXT_RE_METHOD_NOTIFY_DRV = (1U << UVERBS_ID_NS_SHIFT),
  165. };
  166. /* Toggle mem */
  167. enum bnxt_re_get_toggle_mem_type {
  168. BNXT_RE_CQ_TOGGLE_MEM = 0,
  169. BNXT_RE_SRQ_TOGGLE_MEM,
  170. };
  171. enum bnxt_re_var_toggle_mem_attrs {
  172. BNXT_RE_TOGGLE_MEM_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
  173. BNXT_RE_TOGGLE_MEM_TYPE,
  174. BNXT_RE_TOGGLE_MEM_RES_ID,
  175. BNXT_RE_TOGGLE_MEM_MMAP_PAGE,
  176. BNXT_RE_TOGGLE_MEM_MMAP_OFFSET,
  177. BNXT_RE_TOGGLE_MEM_MMAP_LENGTH,
  178. };
  179. enum bnxt_re_toggle_mem_attrs {
  180. BNXT_RE_RELEASE_TOGGLE_MEM_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
  181. };
  182. enum bnxt_re_toggle_mem_methods {
  183. BNXT_RE_METHOD_GET_TOGGLE_MEM = (1U << UVERBS_ID_NS_SHIFT),
  184. BNXT_RE_METHOD_RELEASE_TOGGLE_MEM,
  185. };
  186. #endif /* __BNXT_RE_UVERBS_ABI_H__*/