diff options
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_wqe.h')
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_wqe.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_wqe.h b/drivers/infiniband/hw/mthca/mthca_wqe.h new file mode 100644 index 000000000000..1f4c0ff28f79 --- /dev/null +++ b/drivers/infiniband/hw/mthca/mthca_wqe.h @@ -0,0 +1,114 @@ +/* + * Copyright (c) 2005 Cisco Systems. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * $Id: mthca_wqe.h 3047 2005-08-10 03:59:35Z roland $ + */ + +#ifndef MTHCA_WQE_H +#define MTHCA_WQE_H + +#include <linux/types.h> + +enum { + MTHCA_NEXT_DBD = 1 << 7, + MTHCA_NEXT_FENCE = 1 << 6, + MTHCA_NEXT_CQ_UPDATE = 1 << 3, + MTHCA_NEXT_EVENT_GEN = 1 << 2, + MTHCA_NEXT_SOLICIT = 1 << 1, + + MTHCA_MLX_VL15 = 1 << 17, + MTHCA_MLX_SLR = 1 << 16 +}; + +enum { + MTHCA_INVAL_LKEY = 0x100 +}; + +struct mthca_next_seg { + __be32 nda_op; /* [31:6] next WQE [4:0] next opcode */ + __be32 ee_nds; /* [31:8] next EE [7] DBD [6] F [5:0] next WQE size */ + __be32 flags; /* [3] CQ [2] Event [1] Solicit */ + __be32 imm; /* immediate data */ +}; + +struct mthca_tavor_ud_seg { + u32 reserved1; + __be32 lkey; + __be64 av_addr; + u32 reserved2[4]; + __be32 dqpn; + __be32 qkey; + u32 reserved3[2]; +}; + +struct mthca_arbel_ud_seg { + __be32 av[8]; + __be32 dqpn; + __be32 qkey; + u32 reserved[2]; +}; + +struct mthca_bind_seg { + __be32 flags; /* [31] Atomic [30] rem write [29] rem read */ + u32 reserved; + __be32 new_rkey; + __be32 lkey; + __be64 addr; + __be64 length; +}; + +struct mthca_raddr_seg { + __be64 raddr; + __be32 rkey; + u32 reserved; +}; + +struct mthca_atomic_seg { + __be64 swap_add; + __be64 compare; +}; + +struct mthca_data_seg { + __be32 byte_count; + __be32 lkey; + __be64 addr; +}; + +struct mthca_mlx_seg { + __be32 nda_op; + __be32 nds; + __be32 flags; /* [17] VL15 [16] SLR [14:12] static rate + [11:8] SL [3] C [2] E */ + __be16 rlid; + __be16 vcrc; +}; + +#endif /* MTHCA_WQE_H */ |