xref: /freebsd/sys/dev/mlx5/mlx5io.h (revision cc68614da8232d8baaca0ae0d0dd8f890f06623e)
1 /*-
2  * Copyright (c) 2018, Mellanox Technologies, Ltd.  All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
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.
12  *
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
23  * SUCH DAMAGE.
24  *
25  * $FreeBSD$
26  */
27 
28 #ifndef _DEV_MLX5_MLX5IO_H_
29 #define _DEV_MLX5_MLX5IO_H_
30 
31 #include <sys/ioccom.h>
32 
33 struct mlx5_fwdump_reg {
34 	uint32_t addr;
35 	uint32_t val;
36 };
37 
38 struct mlx5_tool_addr {
39 	uint32_t domain;
40 	uint8_t bus;
41 	uint8_t slot;
42 	uint8_t func;
43 };
44 
45 struct mlx5_fwdump_get {
46 	struct mlx5_tool_addr devaddr;
47 	struct mlx5_fwdump_reg *buf;
48 	size_t reg_cnt;
49 	size_t reg_filled; /* out */
50 };
51 
52 struct mlx5_fw_update {
53 	struct mlx5_tool_addr devaddr;
54 	void *img_fw_data;
55 	size_t img_fw_data_len;
56 };
57 
58 struct mlx5_eeprom_get {
59 	struct mlx5_tool_addr devaddr;
60 	uint32_t *eeprom_info_buf;
61 	uint8_t eeprom_info_page_valid;
62 	size_t eeprom_info_out_len;
63 };
64 
65 #define	MLX5_FWDUMP_GET		_IOWR('m', 1, struct mlx5_fwdump_get)
66 #define	MLX5_FWDUMP_RESET	_IOW('m', 2, struct mlx5_tool_addr)
67 #define	MLX5_FWDUMP_FORCE	_IOW('m', 3, struct mlx5_tool_addr)
68 #define	MLX5_FW_UPDATE		_IOW('m', 4, struct mlx5_fw_update)
69 #define	MLX5_FW_RESET		_IOW('m', 5, struct mlx5_tool_addr)
70 #define	MLX5_EEPROM_GET		_IOWR('m', 6, struct mlx5_eeprom_get)
71 
72 #ifndef _KERNEL
73 #define	MLX5_DEV_PATH	_PATH_DEV"mlx5ctl"
74 #endif
75 
76 enum mlx5_fpga_id {
77 	MLX5_FPGA_NEWTON = 0,
78 	MLX5_FPGA_EDISON = 1,
79 	MLX5_FPGA_MORSE = 2,
80 	MLX5_FPGA_MORSEQ = 3,
81 };
82 
83 enum mlx5_fpga_image {
84 	MLX5_FPGA_IMAGE_USER = 0,
85 	MLX5_FPGA_IMAGE_FACTORY = 1,
86 	MLX5_FPGA_IMAGE_FACTORY_FAILOVER = 2,
87 	MLX5_FPGA_IMAGE_RESET = 17,
88 	MLX5_FPGA_IMAGE_RELOAD = 18,
89 };
90 
91 enum mlx5_fpga_status {
92 	MLX5_FPGA_STATUS_SUCCESS = 0,
93 	MLX5_FPGA_STATUS_FAILURE = 1,
94 	MLX5_FPGA_STATUS_IN_PROGRESS = 2,
95 	MLX5_FPGA_STATUS_DISCONNECTED = 3,
96 };
97 
98 struct mlx5_fpga_query {
99 	enum mlx5_fpga_image admin_image;
100 	enum mlx5_fpga_image oper_image;
101 	enum mlx5_fpga_status image_status;
102 };
103 
104 enum mlx5_fpga_tee {
105 	MLX5_FPGA_TEE_DISABLE = 0,
106 	MLX5_FPGA_TEE_GENERATE_EVENT = 1,
107 	MLX5_FPGA_TEE_GENERATE_SINGLE_EVENT = 2,
108 };
109 
110 enum mlx5_fpga_connect {
111 	MLX5_FPGA_CONNECT_QUERY = 0,
112 	MLX5_FPGA_CONNECT_DISCONNECT = 0x9,
113 	MLX5_FPGA_CONNECT_CONNECT = 0xA,
114 };
115 
116 /**
117  * enum mlx5_fpga_access_type - Enumerated the different methods possible for
118  * accessing the device memory address space
119  */
120 enum mlx5_fpga_access_type {
121 	/** Use the slow CX-FPGA I2C bus*/
122 	MLX5_FPGA_ACCESS_TYPE_I2C = 0x0,
123 	/** Use the fast 'shell QP' */
124 	MLX5_FPGA_ACCESS_TYPE_RDMA,
125 	/** Use the fastest available method */
126 	MLX5_FPGA_ACCESS_TYPE_DONTCARE,
127 	MLX5_FPGA_ACCESS_TYPE_MAX = MLX5_FPGA_ACCESS_TYPE_DONTCARE,
128 };
129 
130 #define MLX5_FPGA_INTERNAL_SENSORS_LOW 63
131 #define MLX5_FPGA_INTERNAL_SENSORS_HIGH 63
132 
133 struct mlx5_fpga_temperature {
134 	uint32_t temperature;
135 	uint32_t index;
136 	uint32_t tee;
137 	uint32_t max_temperature;
138 	uint32_t temperature_threshold_hi;
139 	uint32_t temperature_threshold_lo;
140 	uint32_t mte;
141 	uint32_t mtr;
142 	char sensor_name[16];
143 };
144 
145 #define	MLX5_FPGA_CAP_ARR_SZ 0x40
146 
147 #define	MLX5_FPGA_ACCESS_TYPE	_IOWINT('m', 0x80)
148 #define	MLX5_FPGA_LOAD		_IOWINT('m', 0x81)
149 #define	MLX5_FPGA_RESET		_IO('m', 0x82)
150 #define	MLX5_FPGA_IMAGE_SEL	_IOWINT('m', 0x83)
151 #define	MLX5_FPGA_QUERY		_IOR('m', 0x84, struct mlx5_fpga_query)
152 #define	MLX5_FPGA_CAP		_IOR('m', 0x85, uint32_t[MLX5_FPGA_CAP_ARR_SZ])
153 #define	MLX5_FPGA_TEMPERATURE	_IOWR('m', 0x86, struct mlx5_fpga_temperature)
154 #define	MLX5_FPGA_CONNECT	_IOWR('m', 0x87, enum mlx5_fpga_connect)
155 #define	MLX5_FPGA_RELOAD	_IO('m', 0x88)
156 
157 #define	MLX5_FPGA_TOOLS_NAME_SUFFIX	"_mlx5_fpga_tools"
158 
159 #endif
160