LXR linux/drivers/infiniband/hw/cxgb3/iwch

   1/*
   2 * Copyright (c) 2006 Chelsio, 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 __IWCH_USER_H__
  33#define __IWCH_USER_H__
  34
  35#define IWCH_UVERBS_ABI_VERSION 1
  36
  37/*
  38 * Make sure that all structs defined in this file remain laid out so
  39 * that they pack the same way on 32-bit and 64-bit architectures (to
  40 * avoid incompatibility between 32-bit userspace and 64-bit kernels).
  41 * In particular do not use pointer types -- pass pointers in __u64
  42 * instead.
  43 */
  44struct iwch_create_cq_req {
  45        __u64 user_rptr_addr;
  46};
  47
  48struct iwch_create_cq_resp_v0 {
  49        __u64 key;
  50        __u32 cqid;
  51        __u32 size_log2;
  52};
  53
  54struct iwch_create_cq_resp {
  55        __u64 key;
  56        __u32 cqid;
  57        __u32 size_log2;
  58        __u32 memsize;
  59        __u32 reserved;
  60};
  61
  62struct iwch_create_qp_resp {
  63        __u64 key;
  64        __u64 db_key;
  65        __u32 qpid;
  66        __u32 size_log2;
  67        __u32 sq_size_log2;
  68        __u32 rq_size_log2;
  69};
  70
  71struct iwch_reg_user_mr_resp {
  72        __u32 pbl_addr;
  73};
  74#endif
  75