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/* SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB */
/* Copyright (c) 2016 - 2021 Intel Corporation */
#ifndef IRDMA_PROTOS_H
#define IRDMA_PROTOS_H
#define PAUSE_TIMER_VAL 0xffff
#define REFRESH_THRESHOLD 0x7fff
#define HIGH_THRESHOLD 0x800
#define LOW_THRESHOLD 0x200
#define ALL_TC2PFC 0xff
#define CQP_COMPL_WAIT_TIME_MS 10
#define CQP_TIMEOUT_THRESHOLD 500
/* init operations */
enum irdma_status_code irdma_sc_dev_init(enum irdma_vers ver,
struct irdma_sc_dev *dev,
struct irdma_device_init_info *info);
void irdma_sc_rt_init(struct irdma_sc_dev *dev);
void irdma_sc_cqp_post_sq(struct irdma_sc_cqp *cqp);
__le64 *irdma_sc_cqp_get_next_send_wqe(struct irdma_sc_cqp *cqp, u64 scratch);
enum irdma_status_code
irdma_sc_mr_fast_register(struct irdma_sc_qp *qp,
struct irdma_fast_reg_stag_info *info, bool post_sq);
/* HMC/FPM functions */
enum irdma_status_code irdma_sc_init_iw_hmc(struct irdma_sc_dev *dev,
u8 hmc_fn_id);
/* stats misc */
enum irdma_status_code
irdma_cqp_gather_stats_cmd(struct irdma_sc_dev *dev,
struct irdma_vsi_pestat *pestat, bool wait);
void irdma_cqp_gather_stats_gen1(struct irdma_sc_dev *dev,
struct irdma_vsi_pestat *pestat);
void irdma_hw_stats_read_all(struct irdma_vsi_pestat *stats,
struct irdma_dev_hw_stats *stats_values,
u64 *hw_stats_regs_32, u64 *hw_stats_regs_64,
u8 hw_rev);
enum irdma_status_code
irdma_cqp_ws_node_cmd(struct irdma_sc_dev *dev, u8 cmd,
struct irdma_ws_node_info *node_info);
enum irdma_status_code irdma_cqp_up_map_cmd(struct irdma_sc_dev *dev, u8 cmd,
struct irdma_up_info *map_info);
enum irdma_status_code irdma_cqp_ceq_cmd(struct irdma_sc_dev *dev,
struct irdma_sc_ceq *sc_ceq, u8 op);
enum irdma_status_code irdma_cqp_aeq_cmd(struct irdma_sc_dev *dev,
struct irdma_sc_aeq *sc_aeq, u8 op);
enum irdma_status_code
irdma_cqp_stats_inst_cmd(struct irdma_sc_vsi *vsi, u8 cmd,
struct irdma_stats_inst_info *stats_info);
u16 irdma_alloc_ws_node_id(struct irdma_sc_dev *dev);
void irdma_free_ws_node_id(struct irdma_sc_dev *dev, u16 node_id);
void irdma_update_stats(struct irdma_dev_hw_stats *hw_stats,
struct irdma_gather_stats *gather_stats,
struct irdma_gather_stats *last_gather_stats);
/* vsi functions */
enum irdma_status_code irdma_vsi_stats_init(struct irdma_sc_vsi *vsi,
struct irdma_vsi_stats_info *info);
void irdma_vsi_stats_free(struct irdma_sc_vsi *vsi);
void irdma_sc_vsi_init(struct irdma_sc_vsi *vsi,
struct irdma_vsi_init_info *info);
enum irdma_status_code irdma_sc_add_cq_ctx(struct irdma_sc_ceq *ceq,
struct irdma_sc_cq *cq);
void irdma_sc_remove_cq_ctx(struct irdma_sc_ceq *ceq, struct irdma_sc_cq *cq);
/* misc L2 param change functions */
void irdma_change_l2params(struct irdma_sc_vsi *vsi,
struct irdma_l2params *l2params);
void irdma_sc_suspend_resume_qps(struct irdma_sc_vsi *vsi, u8 suspend);
enum irdma_status_code irdma_cqp_qp_suspend_resume(struct irdma_sc_qp *qp,
u8 cmd);
void irdma_qp_add_qos(struct irdma_sc_qp *qp);
void irdma_qp_rem_qos(struct irdma_sc_qp *qp);
struct irdma_sc_qp *irdma_get_qp_from_list(struct list_head *head,
struct irdma_sc_qp *qp);
void irdma_reinitialize_ieq(struct irdma_sc_vsi *vsi);
u16 irdma_alloc_ws_node_id(struct irdma_sc_dev *dev);
void irdma_free_ws_node_id(struct irdma_sc_dev *dev, u16 node_id);
/* terminate functions*/
void irdma_terminate_send_fin(struct irdma_sc_qp *qp);
void irdma_terminate_connection(struct irdma_sc_qp *qp,
struct irdma_aeqe_info *info);
void irdma_terminate_received(struct irdma_sc_qp *qp,
struct irdma_aeqe_info *info);
/* dynamic memory allocation */
/* misc */
u8 irdma_get_encoded_wqe_size(u32 wqsize, enum irdma_queue_type queue_type);
void irdma_modify_qp_to_err(struct irdma_sc_qp *sc_qp);
enum irdma_status_code
irdma_sc_static_hmc_pages_allocated(struct irdma_sc_cqp *cqp, u64 scratch,
u8 hmc_fn_id, bool post_sq,
bool poll_registers);
enum irdma_status_code irdma_cfg_fpm_val(struct irdma_sc_dev *dev,
u32 qp_count);
enum irdma_status_code irdma_get_rdma_features(struct irdma_sc_dev *dev);
void free_sd_mem(struct irdma_sc_dev *dev);
enum irdma_status_code irdma_process_cqp_cmd(struct irdma_sc_dev *dev,
struct cqp_cmds_info *pcmdinfo);
enum irdma_status_code irdma_process_bh(struct irdma_sc_dev *dev);
enum irdma_status_code irdma_cqp_sds_cmd(struct irdma_sc_dev *dev,
struct irdma_update_sds_info *info);
enum irdma_status_code
irdma_cqp_query_fpm_val_cmd(struct irdma_sc_dev *dev,
struct irdma_dma_mem *val_mem, u8 hmc_fn_id);
enum irdma_status_code
irdma_cqp_commit_fpm_val_cmd(struct irdma_sc_dev *dev,
struct irdma_dma_mem *val_mem, u8 hmc_fn_id);
enum irdma_status_code irdma_alloc_query_fpm_buf(struct irdma_sc_dev *dev,
struct irdma_dma_mem *mem);
enum irdma_status_code
irdma_cqp_manage_hmc_fcn_cmd(struct irdma_sc_dev *dev,
struct irdma_hmc_fcn_info *hmcfcninfo,
u16 *pmf_idx);
void irdma_add_dev_ref(struct irdma_sc_dev *dev);
void irdma_put_dev_ref(struct irdma_sc_dev *dev);
void *irdma_remove_cqp_head(struct irdma_sc_dev *dev);
#endif /* IRDMA_PROTOS_H */
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