Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / infiniband / hw / mlx4 / user.h

diff --git a/kernel/drivers/infiniband/hw/mlx4/user.h b/kernel/drivers/infiniband/hw/mlx4/user.h
new file mode 100644 (file)
index 0000000..07e6769
--- /dev/null
+++ b/kernel/drivers/infiniband/hw/mlx4/user.h
@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 2007 Cisco Systems, Inc. All rights reserved.
+ * Copyright (c) 2007, 2008 Mellanox Technologies. 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 MLX4_IB_USER_H
+#define MLX4_IB_USER_H
+
+#include <linux/types.h>
+
+/*
+ * Increment this value if any changes that break userspace ABI
+ * compatibility are made.
+ */
+
+#define MLX4_IB_UVERBS_NO_DEV_CAPS_ABI_VERSION 3
+#define MLX4_IB_UVERBS_ABI_VERSION             4
+
+/*
+ * 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 mlx4_ib_alloc_ucontext_resp_v3 {
+       __u32   qp_tab_size;
+       __u16   bf_reg_size;
+       __u16   bf_regs_per_page;
+};
+
+struct mlx4_ib_alloc_ucontext_resp {
+       __u32   dev_caps;
+       __u32   qp_tab_size;
+       __u16   bf_reg_size;
+       __u16   bf_regs_per_page;
+       __u32   cqe_size;
+};
+
+struct mlx4_ib_alloc_pd_resp {
+       __u32   pdn;
+       __u32   reserved;
+};
+
+struct mlx4_ib_create_cq {
+       __u64   buf_addr;
+       __u64   db_addr;
+};
+
+struct mlx4_ib_create_cq_resp {
+       __u32   cqn;
+       __u32   reserved;
+};
+
+struct mlx4_ib_resize_cq {
+       __u64   buf_addr;
+};
+
+struct mlx4_ib_create_srq {
+       __u64   buf_addr;
+       __u64   db_addr;
+};
+
+struct mlx4_ib_create_srq_resp {
+       __u32   srqn;
+       __u32   reserved;
+};
+
+struct mlx4_ib_create_qp {
+       __u64   buf_addr;
+       __u64   db_addr;
+       __u8    log_sq_bb_count;
+       __u8    log_sq_stride;
+       __u8    sq_no_prefetch;
+       __u8    reserved[5];
+};
+
+#endif /* MLX4_IB_USER_H */