linux/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h

/*
 * Copyright (c) 2013-2015, Mellanox Technologies, Ltd.  All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef __MLX5_CORE_H__
#define __MLX5_CORE_H__

#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/if_link.h>
#include <linux/firmware.h>
#include <linux/mlx5/cq.h>
#include <linux/mlx5/fs.h>
#include <linux/mlx5/driver.h>
#include "lib/devcom.h"

extern uint mlx5_core_debug_mask;

#define mlx5_core_dbg(__dev, format, ...)

#define mlx5_core_dbg_once(__dev, format, ...)

#define mlx5_core_dbg_mask(__dev, mask, format, ...)

#define mlx5_core_err(__dev, format, ...)

#define mlx5_core_err_rl(__dev, format, ...)

#define mlx5_core_warn(__dev, format, ...)

#define mlx5_core_warn_once(__dev, format, ...)

#define mlx5_core_warn_rl(__dev, format, ...)

#define mlx5_core_info(__dev, format, ...)

#define mlx5_core_info_rl(__dev, format, ...)

#define ACCESS_KEY_LEN
#define FT_ID_FT_TYPE_OFFSET

struct mlx5_cmd_allow_other_vhca_access_attr {};

struct mlx5_cmd_alias_obj_create_attr {};

static inline void mlx5_printk(struct mlx5_core_dev *dev, int level, const char *format, ...)
{}

#define mlx5_log(__dev, level, format, ...)

static inline struct device *mlx5_core_dma_dev(struct mlx5_core_dev *dev)
{}

enum {};

enum {};

enum mlx5_semaphore_space_address {};

#define MLX5_DEFAULT_PROF
#define MLX5_SF_PROF
#define MLX5_NUM_FW_CMD_THREADS
#define MLX5_DEV_MAX_WQS

static inline int mlx5_flexible_inlen(struct mlx5_core_dev *dev, size_t fixed,
				      size_t item_size, size_t num_items,
				      const char *func, int line)
{}

#define MLX5_FLEXIBLE_INLEN(dev, fixed, item_size, num_items)

int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type);
int mlx5_core_get_caps_mode(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type,
			    enum mlx5_cap_mode cap_mode);
int mlx5_query_hca_caps(struct mlx5_core_dev *dev);
int mlx5_query_board_id(struct mlx5_core_dev *dev);
int mlx5_query_module_num(struct mlx5_core_dev *dev, int *module_num);
int mlx5_cmd_init(struct mlx5_core_dev *dev);
void mlx5_cmd_cleanup(struct mlx5_core_dev *dev);
int mlx5_cmd_enable(struct mlx5_core_dev *dev);
void mlx5_cmd_disable(struct mlx5_core_dev *dev);
void mlx5_cmd_set_state(struct mlx5_core_dev *dev,
			enum mlx5_cmdif_state cmdif_state);
int mlx5_cmd_init_hca(struct mlx5_core_dev *dev, u32 *sw_owner_id);
int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev);
int mlx5_cmd_force_teardown_hca(struct mlx5_core_dev *dev);
int mlx5_cmd_fast_teardown_hca(struct mlx5_core_dev *dev);
void mlx5_enter_error_state(struct mlx5_core_dev *dev, bool force);
void mlx5_error_sw_reset(struct mlx5_core_dev *dev);
u32 mlx5_health_check_fatal_sensors(struct mlx5_core_dev *dev);
int mlx5_health_wait_pci_up(struct mlx5_core_dev *dev);
void mlx5_disable_device(struct mlx5_core_dev *dev);
int mlx5_recover_device(struct mlx5_core_dev *dev);
int mlx5_sriov_init(struct mlx5_core_dev *dev);
void mlx5_sriov_cleanup(struct mlx5_core_dev *dev);
int mlx5_sriov_attach(struct mlx5_core_dev *dev);
void mlx5_sriov_detach(struct mlx5_core_dev *dev);
int mlx5_core_sriov_configure(struct pci_dev *dev, int num_vfs);
void mlx5_sriov_disable(struct pci_dev *pdev, bool num_vf_change);
int mlx5_core_sriov_set_msix_vec_count(struct pci_dev *vf, int msix_vec_count);
int mlx5_core_enable_hca(struct mlx5_core_dev *dev, u16 func_id);
int mlx5_core_disable_hca(struct mlx5_core_dev *dev, u16 func_id);
int mlx5_create_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy,
				       void *context, u32 *element_id);
int mlx5_modify_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy,
				       void *context, u32 element_id,
				       u32 modify_bitmask);
int mlx5_destroy_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy,
					u32 element_id);
int mlx5_wait_for_pages(struct mlx5_core_dev *dev, int *pages);

void mlx5_cmd_flush(struct mlx5_core_dev *dev);
void mlx5_cq_debugfs_init(struct mlx5_core_dev *dev);
void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev *dev);

int mlx5_query_pcam_reg(struct mlx5_core_dev *dev, u32 *pcam, u8 feature_group,
			u8 access_reg_group);
int mlx5_query_mcam_reg(struct mlx5_core_dev *dev, u32 *mcap, u8 feature_group,
			u8 access_reg_group);
int mlx5_query_qcam_reg(struct mlx5_core_dev *mdev, u32 *qcam,
			u8 feature_group, u8 access_reg_group);
int mlx5_query_mpir_reg(struct mlx5_core_dev *dev, u32 *mpir);

void mlx5_lag_add_netdev(struct mlx5_core_dev *dev, struct net_device *netdev);
void mlx5_lag_remove_netdev(struct mlx5_core_dev *dev, struct net_device *netdev);
void mlx5_lag_add_mdev(struct mlx5_core_dev *dev);
void mlx5_lag_remove_mdev(struct mlx5_core_dev *dev);
void mlx5_lag_disable_change(struct mlx5_core_dev *dev);
void mlx5_lag_enable_change(struct mlx5_core_dev *dev);

int mlx5_events_init(struct mlx5_core_dev *dev);
void mlx5_events_cleanup(struct mlx5_core_dev *dev);
void mlx5_events_start(struct mlx5_core_dev *dev);
void mlx5_events_stop(struct mlx5_core_dev *dev);

int mlx5_adev_idx_alloc(void);
void mlx5_adev_idx_free(int idx);
void mlx5_adev_cleanup(struct mlx5_core_dev *dev);
int mlx5_adev_init(struct mlx5_core_dev *dev);

int mlx5_attach_device(struct mlx5_core_dev *dev);
void mlx5_detach_device(struct mlx5_core_dev *dev, bool suspend);
int mlx5_register_device(struct mlx5_core_dev *dev);
void mlx5_unregister_device(struct mlx5_core_dev *dev);
void mlx5_dev_set_lightweight(struct mlx5_core_dev *dev);
bool mlx5_dev_is_lightweight(struct mlx5_core_dev *dev);

void mlx5_fw_reporters_create(struct mlx5_core_dev *dev);
int mlx5_query_mtpps(struct mlx5_core_dev *dev, u32 *mtpps, u32 mtpps_size);
int mlx5_set_mtpps(struct mlx5_core_dev *mdev, u32 *mtpps, u32 mtpps_size);
int mlx5_query_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 *arm, u8 *mode);
int mlx5_set_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 arm, u8 mode);

struct mlx5_dm *mlx5_dm_create(struct mlx5_core_dev *dev);
void mlx5_dm_cleanup(struct mlx5_core_dev *dev);

#define MLX5_PPS_CAP(mdev)

int mlx5_firmware_flash(struct mlx5_core_dev *dev, const struct firmware *fw,
			struct netlink_ext_ack *extack);
int mlx5_fw_version_query(struct mlx5_core_dev *dev,
			  u32 *running_ver, u32 *stored_ver);

#ifdef CONFIG_MLX5_CORE_EN
int mlx5e_init(void);
void mlx5e_cleanup(void);
#else
static inline int mlx5e_init(void){ return 0; }
static inline void mlx5e_cleanup(void){}
#endif

static inline bool mlx5_sriov_is_enabled(struct mlx5_core_dev *dev)
{}

int mlx5_rescan_drivers_locked(struct mlx5_core_dev *dev);
static inline int mlx5_rescan_drivers(struct mlx5_core_dev *dev)
{}

u8 mlx5_get_nic_state(struct mlx5_core_dev *dev);
void mlx5_set_nic_state(struct mlx5_core_dev *dev, u8 state);

static inline bool mlx5_core_is_sf(const struct mlx5_core_dev *dev)
{}

static inline struct auxiliary_device *
mlx5_sf_coredev_to_adev(struct mlx5_core_dev *mdev)
{}

int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx);
void mlx5_mdev_uninit(struct mlx5_core_dev *dev);
int mlx5_init_one(struct mlx5_core_dev *dev);
int mlx5_init_one_devl_locked(struct mlx5_core_dev *dev);
void mlx5_uninit_one(struct mlx5_core_dev *dev);
void mlx5_unload_one(struct mlx5_core_dev *dev, bool suspend);
void mlx5_unload_one_devl_locked(struct mlx5_core_dev *dev, bool suspend);
int mlx5_load_one(struct mlx5_core_dev *dev, bool recovery);
int mlx5_load_one_devl_locked(struct mlx5_core_dev *dev, bool recovery);
int mlx5_init_one_light(struct mlx5_core_dev *dev);
void mlx5_uninit_one_light(struct mlx5_core_dev *dev);
void mlx5_unload_one_light(struct mlx5_core_dev *dev);

int mlx5_vport_set_other_func_cap(struct mlx5_core_dev *dev, const void *hca_cap, u16 vport,
				  u16 opmod);
#define mlx5_vport_get_other_func_general_cap(dev, vport, out)

static inline u32 mlx5_sriov_get_vf_total_msix(struct pci_dev *pdev)
{}

bool mlx5_eth_supported(struct mlx5_core_dev *dev);
bool mlx5_rdma_supported(struct mlx5_core_dev *dev);
bool mlx5_vnet_supported(struct mlx5_core_dev *dev);
bool mlx5_same_hw_devs(struct mlx5_core_dev *dev, struct mlx5_core_dev *peer_dev);
int mlx5_cmd_allow_other_vhca_access(struct mlx5_core_dev *dev,
				     struct mlx5_cmd_allow_other_vhca_access_attr *attr);
int mlx5_cmd_alias_obj_create(struct mlx5_core_dev *dev,
			      struct mlx5_cmd_alias_obj_create_attr *alias_attr,
			      u32 *obj_id);
int mlx5_cmd_alias_obj_destroy(struct mlx5_core_dev *dev, u32 obj_id, u16 obj_type);

static inline u16 mlx5_core_ec_vf_vport_base(const struct mlx5_core_dev *dev)
{}

static inline u16 mlx5_core_ec_sriov_enabled(const struct mlx5_core_dev *dev)
{}

static inline bool mlx5_core_is_ec_vf_vport(const struct mlx5_core_dev *dev, u16 vport_num)
{}

static inline int mlx5_vport_to_func_id(const struct mlx5_core_dev *dev, u16 vport, bool ec_vf_func)
{}

static inline int mlx5_max_eq_cap_get(const struct mlx5_core_dev *dev)
{}
#endif /* __MLX5_CORE_H__ */