1915cc7acSMustafa Ismail /* SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB */ 2915cc7acSMustafa Ismail /* Copyright (c) 2016 - 2021 Intel Corporation */ 3915cc7acSMustafa Ismail #ifndef IRDMA_PROTOS_H 4915cc7acSMustafa Ismail #define IRDMA_PROTOS_H 5915cc7acSMustafa Ismail 6915cc7acSMustafa Ismail #define PAUSE_TIMER_VAL 0xffff 7915cc7acSMustafa Ismail #define REFRESH_THRESHOLD 0x7fff 8915cc7acSMustafa Ismail #define HIGH_THRESHOLD 0x800 9915cc7acSMustafa Ismail #define LOW_THRESHOLD 0x200 10915cc7acSMustafa Ismail #define ALL_TC2PFC 0xff 11915cc7acSMustafa Ismail #define CQP_COMPL_WAIT_TIME_MS 10 12915cc7acSMustafa Ismail #define CQP_TIMEOUT_THRESHOLD 500 13915cc7acSMustafa Ismail 14915cc7acSMustafa Ismail /* init operations */ 152c4b14eaSShiraz Saleem int irdma_sc_dev_init(enum irdma_vers ver, struct irdma_sc_dev *dev, 16915cc7acSMustafa Ismail struct irdma_device_init_info *info); 17915cc7acSMustafa Ismail void irdma_sc_rt_init(struct irdma_sc_dev *dev); 18915cc7acSMustafa Ismail void irdma_sc_cqp_post_sq(struct irdma_sc_cqp *cqp); 19915cc7acSMustafa Ismail __le64 *irdma_sc_cqp_get_next_send_wqe(struct irdma_sc_cqp *cqp, u64 scratch); 202c4b14eaSShiraz Saleem int irdma_sc_mr_fast_register(struct irdma_sc_qp *qp, 212c4b14eaSShiraz Saleem struct irdma_fast_reg_stag_info *info, 222c4b14eaSShiraz Saleem bool post_sq); 23915cc7acSMustafa Ismail /* HMC/FPM functions */ 242c4b14eaSShiraz Saleem int irdma_sc_init_iw_hmc(struct irdma_sc_dev *dev, u8 hmc_fn_id); 25915cc7acSMustafa Ismail /* stats misc */ 262c4b14eaSShiraz Saleem int irdma_cqp_gather_stats_cmd(struct irdma_sc_dev *dev, 27915cc7acSMustafa Ismail struct irdma_vsi_pestat *pestat, bool wait); 28915cc7acSMustafa Ismail void irdma_cqp_gather_stats_gen1(struct irdma_sc_dev *dev, 29915cc7acSMustafa Ismail struct irdma_vsi_pestat *pestat); 30915cc7acSMustafa Ismail void irdma_hw_stats_read_all(struct irdma_vsi_pestat *stats, 31*5a711e58SKrzysztof Czurylo const u64 *hw_stats_regs); 322c4b14eaSShiraz Saleem int irdma_cqp_ws_node_cmd(struct irdma_sc_dev *dev, u8 cmd, 33915cc7acSMustafa Ismail struct irdma_ws_node_info *node_info); 342c4b14eaSShiraz Saleem int irdma_cqp_ceq_cmd(struct irdma_sc_dev *dev, struct irdma_sc_ceq *sc_ceq, 352c4b14eaSShiraz Saleem u8 op); 362c4b14eaSShiraz Saleem int irdma_cqp_aeq_cmd(struct irdma_sc_dev *dev, struct irdma_sc_aeq *sc_aeq, 372c4b14eaSShiraz Saleem u8 op); 382c4b14eaSShiraz Saleem int irdma_cqp_stats_inst_cmd(struct irdma_sc_vsi *vsi, u8 cmd, 39915cc7acSMustafa Ismail struct irdma_stats_inst_info *stats_info); 40915cc7acSMustafa Ismail u16 irdma_alloc_ws_node_id(struct irdma_sc_dev *dev); 41915cc7acSMustafa Ismail void irdma_free_ws_node_id(struct irdma_sc_dev *dev, u16 node_id); 42915cc7acSMustafa Ismail void irdma_update_stats(struct irdma_dev_hw_stats *hw_stats, 43915cc7acSMustafa Ismail struct irdma_gather_stats *gather_stats, 44*5a711e58SKrzysztof Czurylo struct irdma_gather_stats *last_gather_stats, 45*5a711e58SKrzysztof Czurylo const struct irdma_hw_stat_map *map, u16 max_stat_idx); 46*5a711e58SKrzysztof Czurylo 47915cc7acSMustafa Ismail /* vsi functions */ 482c4b14eaSShiraz Saleem int irdma_vsi_stats_init(struct irdma_sc_vsi *vsi, 49915cc7acSMustafa Ismail struct irdma_vsi_stats_info *info); 50915cc7acSMustafa Ismail void irdma_vsi_stats_free(struct irdma_sc_vsi *vsi); 51915cc7acSMustafa Ismail void irdma_sc_vsi_init(struct irdma_sc_vsi *vsi, 52915cc7acSMustafa Ismail struct irdma_vsi_init_info *info); 532c4b14eaSShiraz Saleem int irdma_sc_add_cq_ctx(struct irdma_sc_ceq *ceq, struct irdma_sc_cq *cq); 54915cc7acSMustafa Ismail void irdma_sc_remove_cq_ctx(struct irdma_sc_ceq *ceq, struct irdma_sc_cq *cq); 55915cc7acSMustafa Ismail /* misc L2 param change functions */ 56915cc7acSMustafa Ismail void irdma_change_l2params(struct irdma_sc_vsi *vsi, 57915cc7acSMustafa Ismail struct irdma_l2params *l2params); 58915cc7acSMustafa Ismail void irdma_sc_suspend_resume_qps(struct irdma_sc_vsi *vsi, u8 suspend); 592c4b14eaSShiraz Saleem int irdma_cqp_qp_suspend_resume(struct irdma_sc_qp *qp, u8 cmd); 60915cc7acSMustafa Ismail void irdma_qp_add_qos(struct irdma_sc_qp *qp); 61915cc7acSMustafa Ismail void irdma_qp_rem_qos(struct irdma_sc_qp *qp); 62915cc7acSMustafa Ismail struct irdma_sc_qp *irdma_get_qp_from_list(struct list_head *head, 63915cc7acSMustafa Ismail struct irdma_sc_qp *qp); 64915cc7acSMustafa Ismail void irdma_reinitialize_ieq(struct irdma_sc_vsi *vsi); 65915cc7acSMustafa Ismail /* terminate functions*/ 66915cc7acSMustafa Ismail void irdma_terminate_send_fin(struct irdma_sc_qp *qp); 67915cc7acSMustafa Ismail 68915cc7acSMustafa Ismail void irdma_terminate_connection(struct irdma_sc_qp *qp, 69915cc7acSMustafa Ismail struct irdma_aeqe_info *info); 70915cc7acSMustafa Ismail 71915cc7acSMustafa Ismail void irdma_terminate_received(struct irdma_sc_qp *qp, 72915cc7acSMustafa Ismail struct irdma_aeqe_info *info); 73915cc7acSMustafa Ismail /* dynamic memory allocation */ 74915cc7acSMustafa Ismail /* misc */ 75915cc7acSMustafa Ismail u8 irdma_get_encoded_wqe_size(u32 wqsize, enum irdma_queue_type queue_type); 76915cc7acSMustafa Ismail void irdma_modify_qp_to_err(struct irdma_sc_qp *sc_qp); 772c4b14eaSShiraz Saleem int irdma_sc_static_hmc_pages_allocated(struct irdma_sc_cqp *cqp, u64 scratch, 78915cc7acSMustafa Ismail u8 hmc_fn_id, bool post_sq, 79915cc7acSMustafa Ismail bool poll_registers); 802c4b14eaSShiraz Saleem int irdma_cfg_fpm_val(struct irdma_sc_dev *dev, u32 qp_count); 812c4b14eaSShiraz Saleem int irdma_get_rdma_features(struct irdma_sc_dev *dev); 82915cc7acSMustafa Ismail void free_sd_mem(struct irdma_sc_dev *dev); 832c4b14eaSShiraz Saleem int irdma_process_cqp_cmd(struct irdma_sc_dev *dev, 84915cc7acSMustafa Ismail struct cqp_cmds_info *pcmdinfo); 852c4b14eaSShiraz Saleem int irdma_process_bh(struct irdma_sc_dev *dev); 862c4b14eaSShiraz Saleem int irdma_cqp_sds_cmd(struct irdma_sc_dev *dev, 87915cc7acSMustafa Ismail struct irdma_update_sds_info *info); 882c4b14eaSShiraz Saleem int irdma_cqp_query_fpm_val_cmd(struct irdma_sc_dev *dev, 89915cc7acSMustafa Ismail struct irdma_dma_mem *val_mem, u8 hmc_fn_id); 902c4b14eaSShiraz Saleem int irdma_cqp_commit_fpm_val_cmd(struct irdma_sc_dev *dev, 91915cc7acSMustafa Ismail struct irdma_dma_mem *val_mem, u8 hmc_fn_id); 922c4b14eaSShiraz Saleem int irdma_alloc_query_fpm_buf(struct irdma_sc_dev *dev, 93915cc7acSMustafa Ismail struct irdma_dma_mem *mem); 942c4b14eaSShiraz Saleem int irdma_cqp_manage_hmc_fcn_cmd(struct irdma_sc_dev *dev, 95915cc7acSMustafa Ismail struct irdma_hmc_fcn_info *hmcfcninfo, 96915cc7acSMustafa Ismail u16 *pmf_idx); 97915cc7acSMustafa Ismail void irdma_add_dev_ref(struct irdma_sc_dev *dev); 98915cc7acSMustafa Ismail void irdma_put_dev_ref(struct irdma_sc_dev *dev); 99915cc7acSMustafa Ismail void *irdma_remove_cqp_head(struct irdma_sc_dev *dev); 100915cc7acSMustafa Ismail #endif /* IRDMA_PROTOS_H */ 101