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#define CQP_DEF_CMPL_TIMEOUT_THRESHOLD 2500
14
15/* init operations */
16int irdma_sc_dev_init(enum irdma_vers ver, struct irdma_sc_dev *dev,
17 struct irdma_device_init_info *info);
18void irdma_sc_rt_init(struct irdma_sc_dev *dev);
19void irdma_sc_cqp_post_sq(struct irdma_sc_cqp *cqp);
20__le64 *irdma_sc_cqp_get_next_send_wqe(struct irdma_sc_cqp *cqp, u64 scratch);
21int irdma_sc_mr_fast_register(struct irdma_sc_qp *qp,
22 struct irdma_fast_reg_stag_info *info,
23 bool post_sq);
24/* HMC/FPM functions */
25int irdma_sc_init_iw_hmc(struct irdma_sc_dev *dev, u8 hmc_fn_id);
26/* stats misc */
27int irdma_cqp_gather_stats_cmd(struct irdma_sc_dev *dev,
28 struct irdma_vsi_pestat *pestat, bool wait);
29void irdma_cqp_gather_stats_gen1(struct irdma_sc_dev *dev,
30 struct irdma_vsi_pestat *pestat);
31void irdma_hw_stats_read_all(struct irdma_vsi_pestat *stats,
32 const u64 *hw_stats_regs);
33int irdma_cqp_ws_node_cmd(struct irdma_sc_dev *dev, u8 cmd,
34 struct irdma_ws_node_info *node_info);
35int irdma_cqp_ceq_cmd(struct irdma_sc_dev *dev, struct irdma_sc_ceq *sc_ceq,
36 u8 op);
37int irdma_cqp_aeq_cmd(struct irdma_sc_dev *dev, struct irdma_sc_aeq *sc_aeq,
38 u8 op);
39int irdma_cqp_stats_inst_cmd(struct irdma_sc_vsi *vsi, u8 cmd,
40 struct irdma_stats_inst_info *stats_info);
41u16 irdma_alloc_ws_node_id(struct irdma_sc_dev *dev);
42void irdma_free_ws_node_id(struct irdma_sc_dev *dev, u16 node_id);
43void irdma_update_stats(struct irdma_dev_hw_stats *hw_stats,
44 struct irdma_gather_stats *gather_stats,
45 struct irdma_gather_stats *last_gather_stats,
46 const struct irdma_hw_stat_map *map, u16 max_stat_idx);
47
48/* vsi functions */
49int irdma_vsi_stats_init(struct irdma_sc_vsi *vsi,
50 struct irdma_vsi_stats_info *info);
51void irdma_vsi_stats_free(struct irdma_sc_vsi *vsi);
52void irdma_sc_vsi_init(struct irdma_sc_vsi *vsi,
53 struct irdma_vsi_init_info *info);
54int irdma_sc_add_cq_ctx(struct irdma_sc_ceq *ceq, struct irdma_sc_cq *cq);
55void irdma_sc_remove_cq_ctx(struct irdma_sc_ceq *ceq, struct irdma_sc_cq *cq);
56/* misc L2 param change functions */
57void irdma_change_l2params(struct irdma_sc_vsi *vsi,
58 struct irdma_l2params *l2params);
59void irdma_sc_suspend_resume_qps(struct irdma_sc_vsi *vsi, u8 suspend);
60int irdma_cqp_qp_suspend_resume(struct irdma_sc_qp *qp, u8 cmd);
61void irdma_qp_add_qos(struct irdma_sc_qp *qp);
62void irdma_qp_rem_qos(struct irdma_sc_qp *qp);
63struct irdma_sc_qp *irdma_get_qp_from_list(struct list_head *head,
64 struct irdma_sc_qp *qp);
65void irdma_reinitialize_ieq(struct irdma_sc_vsi *vsi);
66/* terminate functions*/
67void irdma_terminate_send_fin(struct irdma_sc_qp *qp);
68
69void irdma_terminate_connection(struct irdma_sc_qp *qp,
70 struct irdma_aeqe_info *info);
71
72void irdma_terminate_received(struct irdma_sc_qp *qp,
73 struct irdma_aeqe_info *info);
74/* dynamic memory allocation */
75/* misc */
76u8 irdma_get_encoded_wqe_size(u32 wqsize, enum irdma_queue_type queue_type);
77void irdma_modify_qp_to_err(struct irdma_sc_qp *sc_qp);
78int irdma_sc_static_hmc_pages_allocated(struct irdma_sc_cqp *cqp, u64 scratch,
79 u8 hmc_fn_id, bool post_sq,
80 bool poll_registers);
81int irdma_cfg_fpm_val(struct irdma_sc_dev *dev, u32 qp_count);
82int irdma_get_rdma_features(struct irdma_sc_dev *dev);
83void free_sd_mem(struct irdma_sc_dev *dev);
84int irdma_process_cqp_cmd(struct irdma_sc_dev *dev,
85 struct cqp_cmds_info *pcmdinfo);
86int irdma_process_bh(struct irdma_sc_dev *dev);
87int irdma_cqp_sds_cmd(struct irdma_sc_dev *dev,
88 struct irdma_update_sds_info *info);
89int irdma_alloc_query_fpm_buf(struct irdma_sc_dev *dev,
90 struct irdma_dma_mem *mem);
91int irdma_cqp_manage_hmc_fcn_cmd(struct irdma_sc_dev *dev,
92 struct irdma_hmc_fcn_info *hmcfcninfo,
93 u16 *pmf_idx);
94void irdma_add_dev_ref(struct irdma_sc_dev *dev);
95void irdma_put_dev_ref(struct irdma_sc_dev *dev);
96void *irdma_remove_cqp_head(struct irdma_sc_dev *dev);
97#endif /* IRDMA_PROTOS_H */
98

source code of linux/drivers/infiniband/hw/irdma/protos.h