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Date:   Fri, 15 Feb 2019 11:11:04 -0600
From:   Shiraz Saleem <shiraz.saleem@...el.com>
To:     dledford@...hat.com, jgg@...pe.ca, davem@...emloft.net
Cc:     linux-rdma@...r.kernel.org, netdev@...r.kernel.org,
        mustafa.ismail@...el.com, jeffrey.t.kirsher@...el.com,
        Shiraz Saleem <shiraz.saleem@...el.com>
Subject: [RFC v1 17/19] RDMA/irdma: Add ABI definitions

From: Mustafa Ismail <mustafa.ismail@...el.com>

Add ABI definitions for irdma.

Signed-off-by: Mustafa Ismail <mustafa.ismail@...el.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@...el.com>
---
 include/uapi/rdma/irdma-abi.h | 140 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 140 insertions(+)
 create mode 100644 include/uapi/rdma/irdma-abi.h

diff --git a/include/uapi/rdma/irdma-abi.h b/include/uapi/rdma/irdma-abi.h
new file mode 100644
index 0000000..5b0e2d5
--- /dev/null
+++ b/include/uapi/rdma/irdma-abi.h
@@ -0,0 +1,140 @@
+/*
+ * Copyright (c) 2006 - 2019 Intel Corporation.  All rights reserved.
+ * Copyright (c) 2005 Topspin Communications.  All rights reserved.
+ * Copyright (c) 2005 Cisco Systems.  All rights reserved.
+ * Copyright (c) 2005 Open Grid Computing, Inc. 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.
+ *
+ */
+
+#ifndef IRDMA_ABI_H
+#define IRDMA_ABI_H
+
+#include <linux/types.h>
+
+#define IRDMA_ABI_VER	6
+
+enum irdma_memreg_type {
+	IW_MEMREG_TYPE_MEM  = 0,
+	IW_MEMREG_TYPE_QP   = 1,
+	IW_MEMREG_TYPE_CQ   = 2,
+	IW_MEMREG_TYPE_RSVD = 3,
+	IW_MEMREG_TYPE_MW   = 4,
+};
+
+struct irdma_alloc_ucontext_req {
+	__u32 rsvd32;
+	__u8 userspace_ver;
+	__u8 rsvd8[3];
+};
+
+struct irdma_alloc_ucontext_resp {
+	__u8 kernel_ver;
+	__u8 rsvd[7];
+	struct irdma_hw_attrs hw_attrs;
+};
+
+struct i40iw_alloc_ucontext_resp {
+	__u32 max_pds;		/* maximum pds allowed for this user process */
+	__u32 max_qps;		/* maximum qps allowed for this user process */
+	__u32 wq_size;		/* size of the WQs (sq+rq) allocated to the mmaped area */
+	__u8 kernel_ver;
+	__u8 reserved[3];
+};
+
+struct irdma_alloc_pd_resp {
+	__u32 pd_id;
+	__u8 rsvd[4];
+};
+
+struct irdma_create_cq_req {
+	__aligned_u64 user_cq_buf;
+	__aligned_u64 user_shadow_area;
+};
+
+struct irdma_create_qp_req {
+	__aligned_u64 user_wqe_bufs;
+	__aligned_u64 user_compl_ctx;
+};
+
+struct i40iw_create_qp_req {
+	__aligned_u64 user_wqe_buffers;
+	__aligned_u64 user_compl_ctx;
+
+	/* UDA QP PHB */
+	__aligned_u64 user_sq_phb;	/* place for VA of the sq phb buff */
+	__aligned_u64 user_rq_phb;	/* place for VA of the rq phb buff */
+};
+
+struct irdma_mem_reg_req {
+	__u16 reg_type;	 /* Memory, QP or CQ */
+	__u16 cq_pages;
+	__u16 rq_pages;
+	__u16 sq_pages;
+};
+
+struct irdma_create_cq_resp {
+	__u32 cq_id;
+	__u32 cq_size;
+};
+
+struct i40iw_create_cq_resp {
+	__u32 cq_id;
+	__u32 cq_size;
+	__u32 mmap_db_index;
+	__u32 reserved;
+};
+
+struct irdma_create_qp_resp {
+	__u32 qp_id;
+	__u32 actual_sq_size;
+	__u32 actual_rq_size;
+	__u32 irdma_drv_opt;
+	__u16 push_idx;
+	__u8  lsmm;
+	__u8  rsvd;
+	__u32 qp_caps;
+};
+
+struct i40iw_create_qp_resp {
+	__u32 qp_id;
+	__u32 actual_sq_size;
+	__u32 actual_rq_size;
+	__u32 i40iw_drv_opt;
+	__u16 push_idx;
+	__u8  lsmm;
+	__u8  rsvd2;
+};
+
+struct irdma_create_ah_resp {
+	__u32 ah_id;
+	__u32 rsvd[4];
+};
+#endif /* IRDMA_ABI_H */
-- 
1.8.3.1

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