From fe2caefcdf5869f308c102e3d64d40683bfad711 Mon Sep 17 00:00:00 2001 From: Parav Pandit Date: Wed, 21 Mar 2012 04:09:06 +0530 Subject: RDMA/ocrdma: Add driver for Emulex OneConnect IBoE RDMA adapter Signed-off-by: Parav Pandit Signed-off-by: Roland Dreier --- drivers/infiniband/hw/ocrdma/ocrdma_abi.h | 134 ++++++++++++++++++++++++++++++ 1 file changed, 134 insertions(+) create mode 100644 drivers/infiniband/hw/ocrdma/ocrdma_abi.h (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_abi.h') diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_abi.h b/drivers/infiniband/hw/ocrdma/ocrdma_abi.h new file mode 100644 index 000000000000..a411a4e3193d --- /dev/null +++ b/drivers/infiniband/hw/ocrdma/ocrdma_abi.h @@ -0,0 +1,134 @@ +/******************************************************************* + * This file is part of the Emulex RoCE Device Driver for * + * RoCE (RDMA over Converged Ethernet) adapters. * + * Copyright (C) 2008-2012 Emulex. All rights reserved. * + * EMULEX and SLI are trademarks of Emulex. * + * www.emulex.com * + * * + * This program is free software; you can redistribute it and/or * + * modify it under the terms of version 2 of the GNU General * + * Public License as published by the Free Software Foundation. * + * This program is distributed in the hope that it will be useful. * + * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * + * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * + * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * + * TO BE LEGALLY INVALID. See the GNU General Public License for * + * more details, a copy of which can be found in the file COPYING * + * included with this package. * + * + * Contact Information: + * linux-drivers@emulex.com + * + * Emulex + * 3333 Susan Street + * Costa Mesa, CA 92626 + *******************************************************************/ + +#ifndef __OCRDMA_ABI_H__ +#define __OCRDMA_ABI_H__ + +struct ocrdma_alloc_ucontext_resp { + u32 dev_id; + u32 wqe_size; + u32 max_inline_data; + u32 dpp_wqe_size; + u64 ah_tbl_page; + u32 ah_tbl_len; + u32 rsvd; + u8 fw_ver[32]; + u32 rqe_size; + u64 rsvd1; +} __packed; + +/* user kernel communication data structures. */ +struct ocrdma_alloc_pd_ureq { + u64 rsvd1; +} __packed; + +struct ocrdma_alloc_pd_uresp { + u32 id; + u32 dpp_enabled; + u32 dpp_page_addr_hi; + u32 dpp_page_addr_lo; + u64 rsvd1; +} __packed; + +struct ocrdma_create_cq_ureq { + u32 dpp_cq; + u32 rsvd; +} __packed; + +#define MAX_CQ_PAGES 8 +struct ocrdma_create_cq_uresp { + u32 cq_id; + u32 page_size; + u32 num_pages; + u32 max_hw_cqe; + u64 page_addr[MAX_CQ_PAGES]; + u64 db_page_addr; + u32 db_page_size; + u32 phase_change; + u64 rsvd1; + u64 rsvd2; +} __packed; + +#define MAX_QP_PAGES 8 +#define MAX_UD_AV_PAGES 8 + +struct ocrdma_create_qp_ureq { + u8 enable_dpp_cq; + u8 rsvd; + u16 dpp_cq_id; + u32 rsvd1; +}; + +struct ocrdma_create_qp_uresp { + u16 qp_id; + u16 sq_dbid; + u16 rq_dbid; + u16 resv0; + u32 sq_page_size; + u32 rq_page_size; + u32 num_sq_pages; + u32 num_rq_pages; + u64 sq_page_addr[MAX_QP_PAGES]; + u64 rq_page_addr[MAX_QP_PAGES]; + u64 db_page_addr; + u32 db_page_size; + u32 dpp_credit; + u32 dpp_offset; + u32 rsvd1; + u32 num_wqe_allocated; + u32 num_rqe_allocated; + u32 free_wqe_delta; + u32 free_rqe_delta; + u32 db_sq_offset; + u32 db_rq_offset; + u32 db_shift; + u64 rsvd2; + u64 rsvd3; +} __packed; + +struct ocrdma_create_srq_uresp { + u16 rq_dbid; + u16 resv0; + u32 resv1; + + u32 rq_page_size; + u32 num_rq_pages; + + u64 rq_page_addr[MAX_QP_PAGES]; + u64 db_page_addr; + + u32 db_page_size; + u32 num_rqe_allocated; + u32 db_rq_offset; + u32 db_shift; + + u32 free_rqe_delta; + u32 rsvd2; + u64 rsvd3; +} __packed; + +#endif /* __OCRDMA_ABI_H__ */ -- cgit v1.2.3-59-g8ed1b