1/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
  2/* Copyright (c) 2016 - 2021 Intel Corporation */
  3#ifndef IRDMA_PROTOS_H
  4#define IRDMA_PROTOS_H
  5
  6#define PAUSE_TIMER_VAL		0xffff
  7#define REFRESH_THRESHOLD	0x7fff
  8#define HIGH_THRESHOLD		0x800
  9#define LOW_THRESHOLD		0x200
 10#define ALL_TC2PFC		0xff
 11#define CQP_COMPL_WAIT_TIME_MS	10
 12#define CQP_TIMEOUT_THRESHOLD	500
 13
 14/* init operations */
 15int irdma_sc_dev_init(enum irdma_vers ver, struct irdma_sc_dev *dev,
 16		      struct irdma_device_init_info *info);
 17void irdma_sc_rt_init(struct irdma_sc_dev *dev);
 18void irdma_sc_cqp_post_sq(struct irdma_sc_cqp *cqp);
 19__le64 *irdma_sc_cqp_get_next_send_wqe(struct irdma_sc_cqp *cqp, u64 scratch);
 20int irdma_sc_mr_fast_register(struct irdma_sc_qp *qp,
 21			      struct irdma_fast_reg_stag_info *info,
 22			      bool post_sq);
 23/* HMC/FPM functions */
 24int irdma_sc_init_iw_hmc(struct irdma_sc_dev *dev, u8 hmc_fn_id);
 25/* stats misc */
 26int irdma_cqp_gather_stats_cmd(struct irdma_sc_dev *dev,
 27			       struct irdma_vsi_pestat *pestat, bool wait);
 28void irdma_cqp_gather_stats_gen1(struct irdma_sc_dev *dev,
 29				 struct irdma_vsi_pestat *pestat);
 30void irdma_hw_stats_read_all(struct irdma_vsi_pestat *stats,
 31			     const u64 *hw_stats_regs);
 32int irdma_cqp_ws_node_cmd(struct irdma_sc_dev *dev, u8 cmd,
 33			  struct irdma_ws_node_info *node_info);
 34int irdma_cqp_ceq_cmd(struct irdma_sc_dev *dev, struct irdma_sc_ceq *sc_ceq,
 35		      u8 op);
 36int irdma_cqp_aeq_cmd(struct irdma_sc_dev *dev, struct irdma_sc_aeq *sc_aeq,
 37		      u8 op);
 38int irdma_cqp_stats_inst_cmd(struct irdma_sc_vsi *vsi, u8 cmd,
 39			     struct irdma_stats_inst_info *stats_info);
 40u16 irdma_alloc_ws_node_id(struct irdma_sc_dev *dev);
 41void irdma_free_ws_node_id(struct irdma_sc_dev *dev, u16 node_id);
 42void irdma_update_stats(struct irdma_dev_hw_stats *hw_stats,
 43			struct irdma_gather_stats *gather_stats,
 44			struct irdma_gather_stats *last_gather_stats,
 45			const struct irdma_hw_stat_map *map, u16 max_stat_idx);
 46
 47/* vsi functions */
 48int irdma_vsi_stats_init(struct irdma_sc_vsi *vsi,
 49			 struct irdma_vsi_stats_info *info);
 50void irdma_vsi_stats_free(struct irdma_sc_vsi *vsi);
 51void irdma_sc_vsi_init(struct irdma_sc_vsi *vsi,
 52		       struct irdma_vsi_init_info *info);
 53int irdma_sc_add_cq_ctx(struct irdma_sc_ceq *ceq, struct irdma_sc_cq *cq);
 54void irdma_sc_remove_cq_ctx(struct irdma_sc_ceq *ceq, struct irdma_sc_cq *cq);
 55/* misc L2 param change functions */
 56void irdma_change_l2params(struct irdma_sc_vsi *vsi,
 57			   struct irdma_l2params *l2params);
 58void irdma_sc_suspend_resume_qps(struct irdma_sc_vsi *vsi, u8 suspend);
 59int irdma_cqp_qp_suspend_resume(struct irdma_sc_qp *qp, u8 cmd);
 60void irdma_qp_add_qos(struct irdma_sc_qp *qp);
 61void irdma_qp_rem_qos(struct irdma_sc_qp *qp);
 62struct irdma_sc_qp *irdma_get_qp_from_list(struct list_head *head,
 63					   struct irdma_sc_qp *qp);
 64void irdma_reinitialize_ieq(struct irdma_sc_vsi *vsi);
 65/* terminate functions*/
 66void irdma_terminate_send_fin(struct irdma_sc_qp *qp);
 67
 68void irdma_terminate_connection(struct irdma_sc_qp *qp,
 69				struct irdma_aeqe_info *info);
 70
 71void irdma_terminate_received(struct irdma_sc_qp *qp,
 72			      struct irdma_aeqe_info *info);
 73/* dynamic memory allocation */
 74/* misc */
 75u8 irdma_get_encoded_wqe_size(u32 wqsize, enum irdma_queue_type queue_type);
 76void irdma_modify_qp_to_err(struct irdma_sc_qp *sc_qp);
 77int irdma_sc_static_hmc_pages_allocated(struct irdma_sc_cqp *cqp, u64 scratch,
 78					u8 hmc_fn_id, bool post_sq,
 79					bool poll_registers);
 80int irdma_cfg_fpm_val(struct irdma_sc_dev *dev, u32 qp_count);
 81int irdma_get_rdma_features(struct irdma_sc_dev *dev);
 82void free_sd_mem(struct irdma_sc_dev *dev);
 83int irdma_process_cqp_cmd(struct irdma_sc_dev *dev,
 84			  struct cqp_cmds_info *pcmdinfo);
 85int irdma_process_bh(struct irdma_sc_dev *dev);
 86int irdma_cqp_sds_cmd(struct irdma_sc_dev *dev,
 87		      struct irdma_update_sds_info *info);
 88int irdma_cqp_query_fpm_val_cmd(struct irdma_sc_dev *dev,
 89				struct irdma_dma_mem *val_mem, u8 hmc_fn_id);
 90int irdma_cqp_commit_fpm_val_cmd(struct irdma_sc_dev *dev,
 91				 struct irdma_dma_mem *val_mem, u8 hmc_fn_id);
 92int irdma_alloc_query_fpm_buf(struct irdma_sc_dev *dev,
 93			      struct irdma_dma_mem *mem);
 94int irdma_cqp_manage_hmc_fcn_cmd(struct irdma_sc_dev *dev,
 95				 struct irdma_hmc_fcn_info *hmcfcninfo,
 96				 u16 *pmf_idx);
 97void irdma_add_dev_ref(struct irdma_sc_dev *dev);
 98void irdma_put_dev_ref(struct irdma_sc_dev *dev);
 99void *irdma_remove_cqp_head(struct irdma_sc_dev *dev);
100#endif /* IRDMA_PROTOS_H */