2 * Copyright (c) 2013-2017, 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 __MLX5_CORE_H__
29 #define __MLX5_CORE_H__
31 #include <linux/types.h>
32 #include <linux/kernel.h>
33 #include <linux/sched.h>
35 #include <dev/mlxfw/mlxfw.h>
37 #define DRIVER_NAME "mlx5_core"
38 #ifndef DRIVER_VERSION
39 #define DRIVER_VERSION "3.5.1"
41 #define DRIVER_RELDATE "April 2019"
43 extern int mlx5_core_debug_mask;
45 #define mlx5_core_dbg(dev, format, ...) \
46 pr_debug("%s:%s:%d:(pid %d): " format, \
47 (dev)->priv.name, __func__, __LINE__, curthread->td_proc->p_pid, \
50 #define mlx5_core_dbg_mask(dev, mask, format, ...) \
52 if ((mask) & mlx5_core_debug_mask) \
53 mlx5_core_dbg(dev, format, ##__VA_ARGS__); \
56 #define mlx5_core_err(_dev, format, ...) \
57 device_printf((_dev)->pdev->dev.bsddev, "ERR: ""%s:%d:(pid %d): " format, \
58 __func__, __LINE__, curthread->td_proc->p_pid, \
61 #define mlx5_core_warn(_dev, format, ...) \
62 device_printf((_dev)->pdev->dev.bsddev, "WARN: ""%s:%d:(pid %d): " format, \
63 __func__, __LINE__, curthread->td_proc->p_pid, \
66 #define mlx5_core_info(_dev, format, ...) \
67 device_printf((_dev)->pdev->dev.bsddev, "INFO: ""%s:%d:(pid %d): " format, \
68 __func__, __LINE__, curthread->td_proc->p_pid, \
72 MLX5_CMD_DATA, /* print command payload only */
73 MLX5_CMD_TIME, /* print command execution time */
76 enum mlx5_semaphore_space_address {
77 MLX5_SEMAPHORE_SW_RESET = 0x20,
82 int mlx5_query_hca_caps(struct mlx5_core_dev *dev);
83 int mlx5_query_board_id(struct mlx5_core_dev *dev);
84 int mlx5_query_qcam_reg(struct mlx5_core_dev *mdev, u32 *qcam,
85 u8 feature_group, u8 access_reg_group);
86 int mlx5_query_pcam_reg(struct mlx5_core_dev *dev, u32 *pcam,
87 u8 feature_group, u8 access_reg_group);
88 int mlx5_query_mcam_reg(struct mlx5_core_dev *dev, u32 *mcap,
89 u8 feature_group, u8 access_reg_group);
90 int mlx5_query_mfrl_reg(struct mlx5_core_dev *mdev, u8 *reset_level);
91 int mlx5_set_mfrl_reg(struct mlx5_core_dev *mdev, u8 reset_level);
92 int mlx5_cmd_init_hca(struct mlx5_core_dev *dev);
93 int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev);
94 int mlx5_cmd_force_teardown_hca(struct mlx5_core_dev *dev);
95 int mlx5_cmd_fast_teardown_hca(struct mlx5_core_dev *dev);
96 void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
98 void mlx5_enter_error_state(struct mlx5_core_dev *dev, bool force);
99 void mlx5_disable_device(struct mlx5_core_dev *dev);
100 void mlx5_recover_device(struct mlx5_core_dev *dev);
102 int mlx5_register_device(struct mlx5_core_dev *dev);
103 void mlx5_unregister_device(struct mlx5_core_dev *dev);
105 int mlx5_firmware_flash(struct mlx5_core_dev *dev, const struct firmware *fw);
107 void mlx5e_init(void);
108 void mlx5e_cleanup(void);
110 int mlx5_ctl_init(void);
111 void mlx5_ctl_fini(void);
112 void mlx5_fwdump_prep(struct mlx5_core_dev *mdev);
113 int mlx5_fwdump(struct mlx5_core_dev *mdev);
114 void mlx5_fwdump_clean(struct mlx5_core_dev *mdev);
116 struct mlx5_crspace_regmap {
121 extern struct pci_driver mlx5_core_driver;
123 SYSCTL_DECL(_hw_mlx5);
126 MLX5_NIC_IFC_FULL = 0,
127 MLX5_NIC_IFC_DISABLED = 1,
128 MLX5_NIC_IFC_NO_DRAM_NIC = 2,
129 MLX5_NIC_IFC_INVALID = 3,
130 MLX5_NIC_IFC_SW_RESET = 7,
133 u8 mlx5_get_nic_state(struct mlx5_core_dev *dev);
134 void mlx5_set_nic_state(struct mlx5_core_dev *dev, u8 state);
136 #endif /* __MLX5_CORE_H__ */