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 */
101