cmd.c

 1// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
 2/* Copyright (c) 2020 Mellanox Technologies Ltd */
 3
 4#include <linux/mlx5/driver.h>
 5#include "priv.h"
 6
 7int mlx5_cmd_alloc_sf(struct mlx5_core_dev *dev, u16 function_id)
 8{
 9	u32 out[MLX5_ST_SZ_DW(alloc_sf_out)] = {};
10	u32 in[MLX5_ST_SZ_DW(alloc_sf_in)] = {};
11
12	MLX5_SET(alloc_sf_in, in, opcode, MLX5_CMD_OP_ALLOC_SF);
13	MLX5_SET(alloc_sf_in, in, function_id, function_id);
14
15	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
16}
17
18int mlx5_cmd_dealloc_sf(struct mlx5_core_dev *dev, u16 function_id)
19{
20	u32 out[MLX5_ST_SZ_DW(dealloc_sf_out)] = {};
21	u32 in[MLX5_ST_SZ_DW(dealloc_sf_in)] = {};
22
23	MLX5_SET(dealloc_sf_in, in, opcode, MLX5_CMD_OP_DEALLOC_SF);
24	MLX5_SET(dealloc_sf_in, in, function_id, function_id);
25
26	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
27}
28
29int mlx5_cmd_sf_enable_hca(struct mlx5_core_dev *dev, u16 func_id)
30{
31	u32 out[MLX5_ST_SZ_DW(enable_hca_out)] = {};
32	u32 in[MLX5_ST_SZ_DW(enable_hca_in)] = {};
33
34	MLX5_SET(enable_hca_in, in, opcode, MLX5_CMD_OP_ENABLE_HCA);
35	MLX5_SET(enable_hca_in, in, function_id, func_id);
36	MLX5_SET(enable_hca_in, in, embedded_cpu_function, 0);
37	return mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
38}
39
40int mlx5_cmd_sf_disable_hca(struct mlx5_core_dev *dev, u16 func_id)
41{
42	u32 out[MLX5_ST_SZ_DW(disable_hca_out)] = {};
43	u32 in[MLX5_ST_SZ_DW(disable_hca_in)] = {};
44
45	MLX5_SET(disable_hca_in, in, opcode, MLX5_CMD_OP_DISABLE_HCA);
46	MLX5_SET(disable_hca_in, in, function_id, func_id);
47	MLX5_SET(enable_hca_in, in, embedded_cpu_function, 0);
48	return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
49}