2 * Copyright (c) 2018, Mellanox Technologies, Ltd. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 #ifndef _DEV_MLX5_MLX5IO_H_
29 #define _DEV_MLX5_MLX5IO_H_
31 #include <sys/ioccom.h>
33 struct mlx5_fwdump_reg {
38 struct mlx5_tool_addr {
45 struct mlx5_fwdump_get {
46 struct mlx5_tool_addr devaddr;
47 struct mlx5_fwdump_reg *buf;
49 size_t reg_filled; /* out */
52 struct mlx5_fw_update {
53 struct mlx5_tool_addr devaddr;
55 size_t img_fw_data_len;
58 #define MLX5_FWDUMP_GET _IOWR('m', 1, struct mlx5_fwdump_get)
59 #define MLX5_FWDUMP_RESET _IOW('m', 2, struct mlx5_tool_addr)
60 #define MLX5_FWDUMP_FORCE _IOW('m', 3, struct mlx5_tool_addr)
61 #define MLX5_FW_UPDATE _IOW('m', 4, struct mlx5_fw_update)
62 #define MLX5_FW_RESET _IOW('m', 5, struct mlx5_tool_addr)
65 #define MLX5_DEV_PATH _PATH_DEV"mlx5ctl"
75 enum mlx5_fpga_image {
76 MLX5_FPGA_IMAGE_USER = 0,
77 MLX5_FPGA_IMAGE_FACTORY = 1,
78 MLX5_FPGA_IMAGE_FACTORY_FAILOVER = 2,
79 MLX5_FPGA_IMAGE_RESET = 17,
80 MLX5_FPGA_IMAGE_RELOAD = 18,
83 enum mlx5_fpga_status {
84 MLX5_FPGA_STATUS_SUCCESS = 0,
85 MLX5_FPGA_STATUS_FAILURE = 1,
86 MLX5_FPGA_STATUS_IN_PROGRESS = 2,
87 MLX5_FPGA_STATUS_DISCONNECTED = 3,
90 struct mlx5_fpga_query {
91 enum mlx5_fpga_image admin_image;
92 enum mlx5_fpga_image oper_image;
93 enum mlx5_fpga_status image_status;
97 MLX5_FPGA_TEE_DISABLE = 0,
98 MLX5_FPGA_TEE_GENERATE_EVENT = 1,
99 MLX5_FPGA_TEE_GENERATE_SINGLE_EVENT = 2,
102 enum mlx5_fpga_connect {
103 MLX5_FPGA_CONNECT_QUERY = 0,
104 MLX5_FPGA_CONNECT_DISCONNECT = 0x9,
105 MLX5_FPGA_CONNECT_CONNECT = 0xA,
109 * enum mlx5_fpga_access_type - Enumerated the different methods possible for
110 * accessing the device memory address space
112 enum mlx5_fpga_access_type {
113 /** Use the slow CX-FPGA I2C bus*/
114 MLX5_FPGA_ACCESS_TYPE_I2C = 0x0,
115 /** Use the fast 'shell QP' */
116 MLX5_FPGA_ACCESS_TYPE_RDMA,
117 /** Use the fastest available method */
118 MLX5_FPGA_ACCESS_TYPE_DONTCARE,
119 MLX5_FPGA_ACCESS_TYPE_MAX = MLX5_FPGA_ACCESS_TYPE_DONTCARE,
122 #define MLX5_FPGA_INTERNAL_SENSORS_LOW 63
123 #define MLX5_FPGA_INTERNAL_SENSORS_HIGH 63
125 struct mlx5_fpga_temperature {
126 uint32_t temperature;
129 uint32_t max_temperature;
130 uint32_t temperature_threshold_hi;
131 uint32_t temperature_threshold_lo;
134 char sensor_name[16];
137 #define MLX5_FPGA_CAP_ARR_SZ 0x40
139 #define MLX5_FPGA_ACCESS_TYPE _IOWINT('m', 0x80)
140 #define MLX5_FPGA_LOAD _IOWINT('m', 0x81)
141 #define MLX5_FPGA_RESET _IO('m', 0x82)
142 #define MLX5_FPGA_IMAGE_SEL _IOWINT('m', 0x83)
143 #define MLX5_FPGA_QUERY _IOR('m', 0x84, struct mlx5_fpga_query)
144 #define MLX5_FPGA_CAP _IOR('m', 0x85, uint32_t[MLX5_FPGA_CAP_ARR_SZ])
145 #define MLX5_FPGA_TEMPERATURE _IOWR('m', 0x86, struct mlx5_fpga_temperature)
146 #define MLX5_FPGA_CONNECT _IOWR('m', 0x87, enum mlx5_fpga_connect)
147 #define MLX5_FPGA_RELOAD _IO('m', 0x88)
149 #define MLX5_FPGA_TOOLS_NAME_SUFFIX "_mlx5_fpga_tools"