1 files changed, 112 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/nes/nes_user.h b/drivers/infiniband/hw/nes/nes_user.h
new file mode 100644
index 000000000000..e64306bce80b
--- /dev/null
+++ b/drivers/infiniband/hw/nes/nes_user.h
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2006 - 2008 NetEffect.  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 NES_USER_H
+#define NES_USER_H
+
+#include <linux/types.h>
+
+#define NES_ABI_USERSPACE_VER 1
+#define NES_ABI_KERNEL_VER    1
+
+/*
+ * Make sure that all structs defined in this file remain laid out so
+ * that they pack the same way on 32-bit and 64-bit architectures (to
+ * avoid incompatibility between 32-bit userspace and 64-bit kernels).
+ * In particular do not use pointer types -- pass pointers in __u64
+ * instead.
+ */
+
+struct nes_alloc_ucontext_req {
+        __u32 reserved32;
+        __u8  userspace_ver;
+        __u8  reserved8[3];
+};
+
+struct nes_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  virtwq;  /* flag to indicate if virtual WQ are to be used or not */
+        __u8  kernel_ver;
+        __u8  reserved[2];
+};
+
+struct nes_alloc_pd_resp {
+        __u32 pd_id;
+        __u32 mmap_db_index;
+};
+
+struct nes_create_cq_req {
+        __u64 user_cq_buffer;
+        __u32 mcrqf;
+        __u8 reserved[4];
+};
+
+struct nes_create_qp_req {
+        __u64 user_wqe_buffers;
+};
+
+enum iwnes_memreg_type {
+        IWNES_MEMREG_TYPE_MEM = 0x0000,
+        IWNES_MEMREG_TYPE_QP = 0x0001,
+        IWNES_MEMREG_TYPE_CQ = 0x0002,
+        IWNES_MEMREG_TYPE_MW = 0x0003,
+        IWNES_MEMREG_TYPE_FMR = 0x0004,
+};
+
+struct nes_mem_reg_req {
+        __u32 reg_type; /* indicates if id is memory, QP or CQ */
+        __u32 reserved;
+};
+
+struct nes_create_cq_resp {
+        __u32 cq_id;
+        __u32 cq_size;
+        __u32 mmap_db_index;
+        __u32 reserved;
+};
+
+struct nes_create_qp_resp {
+        __u32 qp_id;
+        __u32 actual_sq_size;
+        __u32 actual_rq_size;
+        __u32 mmap_sq_db_index;
+        __u32 mmap_rq_db_index;
+        __u32 nes_drv_opt;
+};
+
+#endif                          /* NES_USER_H */