hw/irdma/protos.h

   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 */
  15 int irdma_sc_dev_init(enum irdma_vers ver, struct irdma_sc_dev *dev,
  16                       struct irdma_device_init_info *info);
  17 void irdma_sc_rt_init(struct irdma_sc_dev *dev);
  18 void 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);
  20 int 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 */
  24 int irdma_sc_init_iw_hmc(struct irdma_sc_dev *dev, u8 hmc_fn_id);
  25 /* stats misc */
  26 int irdma_cqp_gather_stats_cmd(struct irdma_sc_dev *dev,
  27                                struct irdma_vsi_pestat *pestat, bool wait);
  28 void irdma_cqp_gather_stats_gen1(struct irdma_sc_dev *dev,
  29                                  struct irdma_vsi_pestat *pestat);
  30 void irdma_hw_stats_read_all(struct irdma_vsi_pestat *stats,
  31                              const u64 *hw_stats_regs);
  32 int irdma_cqp_ws_node_cmd(struct irdma_sc_dev *dev, u8 cmd,
  33                           struct irdma_ws_node_info *node_info);
  34 int irdma_cqp_ceq_cmd(struct irdma_sc_dev *dev, struct irdma_sc_ceq *sc_ceq,
  35                       u8 op);
  36 int irdma_cqp_aeq_cmd(struct irdma_sc_dev *dev, struct irdma_sc_aeq *sc_aeq,
  37                       u8 op);
  38 int irdma_cqp_stats_inst_cmd(struct irdma_sc_vsi *vsi, u8 cmd,
  39                              struct irdma_stats_inst_info *stats_info);
  40 u16 irdma_alloc_ws_node_id(struct irdma_sc_dev *dev);
  41 void irdma_free_ws_node_id(struct irdma_sc_dev *dev, u16 node_id);
  42 void 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 */
  48 int irdma_vsi_stats_init(struct irdma_sc_vsi *vsi,
  49                          struct irdma_vsi_stats_info *info);
  50 void irdma_vsi_stats_free(struct irdma_sc_vsi *vsi);
  51 void irdma_sc_vsi_init(struct irdma_sc_vsi *vsi,
  52                        struct irdma_vsi_init_info *info);
  53 int irdma_sc_add_cq_ctx(struct irdma_sc_ceq *ceq, struct irdma_sc_cq *cq);
  54 void irdma_sc_remove_cq_ctx(struct irdma_sc_ceq *ceq, struct irdma_sc_cq *cq);
  55 /* misc L2 param change functions */
  56 void irdma_change_l2params(struct irdma_sc_vsi *vsi,
  57                            struct irdma_l2params *l2params);
  58 void irdma_sc_suspend_resume_qps(struct irdma_sc_vsi *vsi, u8 suspend);
  59 int irdma_cqp_qp_suspend_resume(struct irdma_sc_qp *qp, u8 cmd);
  60 void irdma_qp_add_qos(struct irdma_sc_qp *qp);
  61 void irdma_qp_rem_qos(struct irdma_sc_qp *qp);
  62 struct irdma_sc_qp *irdma_get_qp_from_list(struct list_head *head,
  63                                            struct irdma_sc_qp *qp);
  64 void irdma_reinitialize_ieq(struct irdma_sc_vsi *vsi);
  65 /* terminate functions*/
  66 void irdma_terminate_send_fin(struct irdma_sc_qp *qp);
  67
  68 void irdma_terminate_connection(struct irdma_sc_qp *qp,
  69                                 struct irdma_aeqe_info *info);
  70
  71 void irdma_terminate_received(struct irdma_sc_qp *qp,
  72                               struct irdma_aeqe_info *info);
  73 /* dynamic memory allocation */
  74 /* misc */
  75 u8 irdma_get_encoded_wqe_size(u32 wqsize, enum irdma_queue_type queue_type);
  76 void irdma_modify_qp_to_err(struct irdma_sc_qp *sc_qp);
  77 int 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);
  80 int irdma_cfg_fpm_val(struct irdma_sc_dev *dev, u32 qp_count);
  81 int irdma_get_rdma_features(struct irdma_sc_dev *dev);
  82 void free_sd_mem(struct irdma_sc_dev *dev);
  83 int irdma_process_cqp_cmd(struct irdma_sc_dev *dev,
  84                           struct cqp_cmds_info *pcmdinfo);
  85 int irdma_process_bh(struct irdma_sc_dev *dev);
  86 int irdma_cqp_sds_cmd(struct irdma_sc_dev *dev,
  87                       struct irdma_update_sds_info *info);
  88 int irdma_cqp_query_fpm_val_cmd(struct irdma_sc_dev *dev,
  89                                 struct irdma_dma_mem *val_mem, u8 hmc_fn_id);
  90 int irdma_cqp_commit_fpm_val_cmd(struct irdma_sc_dev *dev,
  91                                  struct irdma_dma_mem *val_mem, u8 hmc_fn_id);
  92 int irdma_alloc_query_fpm_buf(struct irdma_sc_dev *dev,
  93                               struct irdma_dma_mem *mem);
  94 int irdma_cqp_manage_hmc_fcn_cmd(struct irdma_sc_dev *dev,
  95                                  struct irdma_hmc_fcn_info *hmcfcninfo,
  96                                  u16 *pmf_idx);
  97 void irdma_add_dev_ref(struct irdma_sc_dev *dev);
  98 void irdma_put_dev_ref(struct irdma_sc_dev *dev);
  99 void *irdma_remove_cqp_head(struct irdma_sc_dev *dev);
 100 #endif /* IRDMA_PROTOS_H */