2 * Copyright (c) 2013, Mellanox Technologies inc. All rights reserved.
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and/or other materials
21 * provided with the distribution.
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
33 #include <linux/mlx5/driver.h>
34 #include <linux/mlx5/cmd.h>
35 #include <linux/module.h>
36 #include "mlx5_core.h"
38 int mlx5_cmd_query_adapter(struct mlx5_core_dev
*dev
)
40 struct mlx5_cmd_query_adapter_mbox_out
*out
;
41 struct mlx5_cmd_query_adapter_mbox_in in
;
44 out
= kzalloc(sizeof(*out
), GFP_KERNEL
);
48 memset(&in
, 0, sizeof(in
));
49 in
.hdr
.opcode
= cpu_to_be16(MLX5_CMD_OP_QUERY_ADAPTER
);
50 err
= mlx5_cmd_exec(dev
, &in
, sizeof(in
), out
, sizeof(*out
));
54 if (out
->hdr
.status
) {
55 err
= mlx5_cmd_status_to_err(&out
->hdr
);
59 memcpy(dev
->board_id
, out
->vsd_psid
, sizeof(out
->vsd_psid
));
67 int mlx5_cmd_query_hca_cap(struct mlx5_core_dev
*dev
, struct mlx5_caps
*caps
)
69 return mlx5_core_get_caps(dev
, caps
, HCA_CAP_OPMOD_GET_CUR
);
72 int mlx5_cmd_init_hca(struct mlx5_core_dev
*dev
)
74 struct mlx5_cmd_init_hca_mbox_in in
;
75 struct mlx5_cmd_init_hca_mbox_out out
;
78 memset(&in
, 0, sizeof(in
));
79 memset(&out
, 0, sizeof(out
));
80 in
.hdr
.opcode
= cpu_to_be16(MLX5_CMD_OP_INIT_HCA
);
81 err
= mlx5_cmd_exec(dev
, &in
, sizeof(in
), &out
, sizeof(out
));
86 err
= mlx5_cmd_status_to_err(&out
.hdr
);
91 int mlx5_cmd_teardown_hca(struct mlx5_core_dev
*dev
)
93 struct mlx5_cmd_teardown_hca_mbox_in in
;
94 struct mlx5_cmd_teardown_hca_mbox_out out
;
97 memset(&in
, 0, sizeof(in
));
98 memset(&out
, 0, sizeof(out
));
99 in
.hdr
.opcode
= cpu_to_be16(MLX5_CMD_OP_TEARDOWN_HCA
);
100 err
= mlx5_cmd_exec(dev
, &in
, sizeof(in
), &out
, sizeof(out
));
105 err
= mlx5_cmd_status_to_err(&out
.hdr
);