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 7 int 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 18 int 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 29 int 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 40 int 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 } 50