xref: /OK3568_Linux_fs/kernel/drivers/infiniband/hw/i40iw/i40iw_p.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*******************************************************************************
2*4882a593Smuzhiyun *
3*4882a593Smuzhiyun * Copyright (c) 2015-2016 Intel Corporation.  All rights reserved.
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * This software is available to you under a choice of one of two
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8*4882a593Smuzhiyun * COPYING in the main directory of this source tree, or the
9*4882a593Smuzhiyun * OpenFabrics.org BSD license below:
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33*4882a593Smuzhiyun *******************************************************************************/
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun #ifndef I40IW_P_H
36*4882a593Smuzhiyun #define I40IW_P_H
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun #define PAUSE_TIMER_VALUE       0xFFFF
39*4882a593Smuzhiyun #define REFRESH_THRESHOLD       0x7FFF
40*4882a593Smuzhiyun #define HIGH_THRESHOLD          0x800
41*4882a593Smuzhiyun #define LOW_THRESHOLD           0x200
42*4882a593Smuzhiyun #define ALL_TC2PFC              0xFF
43*4882a593Smuzhiyun #define CQP_COMPL_WAIT_TIME     0x3E8
44*4882a593Smuzhiyun #define CQP_TIMEOUT_THRESHOLD   5
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun void i40iw_debug_buf(struct i40iw_sc_dev *dev, enum i40iw_debug_flag mask,
47*4882a593Smuzhiyun 		     char *desc, u64 *buf, u32 size);
48*4882a593Smuzhiyun /* init operations */
49*4882a593Smuzhiyun enum i40iw_status_code i40iw_device_init(struct i40iw_sc_dev *dev,
50*4882a593Smuzhiyun 					 struct i40iw_device_init_info *info);
51*4882a593Smuzhiyun 
52*4882a593Smuzhiyun void i40iw_sc_cqp_post_sq(struct i40iw_sc_cqp *cqp);
53*4882a593Smuzhiyun 
54*4882a593Smuzhiyun u64 *i40iw_sc_cqp_get_next_send_wqe(struct i40iw_sc_cqp *cqp, u64 scratch);
55*4882a593Smuzhiyun 
56*4882a593Smuzhiyun void i40iw_check_cqp_progress(struct i40iw_cqp_timeout *cqp_timeout, struct i40iw_sc_dev *dev);
57*4882a593Smuzhiyun 
58*4882a593Smuzhiyun enum i40iw_status_code i40iw_sc_mr_fast_register(struct i40iw_sc_qp *qp,
59*4882a593Smuzhiyun 						 struct i40iw_fast_reg_stag_info *info,
60*4882a593Smuzhiyun 						 bool post_sq);
61*4882a593Smuzhiyun 
62*4882a593Smuzhiyun void i40iw_insert_wqe_hdr(u64 *wqe, u64 header);
63*4882a593Smuzhiyun 
64*4882a593Smuzhiyun /* HMC/FPM functions */
65*4882a593Smuzhiyun enum i40iw_status_code i40iw_sc_init_iw_hmc(struct i40iw_sc_dev *dev,
66*4882a593Smuzhiyun 					    u8 hmc_fn_id);
67*4882a593Smuzhiyun 
68*4882a593Smuzhiyun enum i40iw_status_code i40iw_pf_init_vfhmc(struct i40iw_sc_dev *dev, u8 vf_hmc_fn_id,
69*4882a593Smuzhiyun 					   u32 *vf_cnt_array);
70*4882a593Smuzhiyun 
71*4882a593Smuzhiyun /* stats functions */
72*4882a593Smuzhiyun void i40iw_hw_stats_refresh_all(struct i40iw_vsi_pestat *stats);
73*4882a593Smuzhiyun void i40iw_hw_stats_read_all(struct i40iw_vsi_pestat *stats, struct i40iw_dev_hw_stats *stats_values);
74*4882a593Smuzhiyun void i40iw_hw_stats_read_32(struct i40iw_vsi_pestat *stats,
75*4882a593Smuzhiyun 			    enum i40iw_hw_stats_index_32b index,
76*4882a593Smuzhiyun 			    u64 *value);
77*4882a593Smuzhiyun void i40iw_hw_stats_read_64(struct i40iw_vsi_pestat *stats,
78*4882a593Smuzhiyun 			    enum i40iw_hw_stats_index_64b index,
79*4882a593Smuzhiyun 			    u64 *value);
80*4882a593Smuzhiyun void i40iw_hw_stats_init(struct i40iw_vsi_pestat *stats, u8 index, bool is_pf);
81*4882a593Smuzhiyun 
82*4882a593Smuzhiyun /* vsi misc functions */
83*4882a593Smuzhiyun enum i40iw_status_code i40iw_vsi_stats_init(struct i40iw_sc_vsi *vsi, struct i40iw_vsi_stats_info *info);
84*4882a593Smuzhiyun void i40iw_vsi_stats_free(struct i40iw_sc_vsi *vsi);
85*4882a593Smuzhiyun void i40iw_sc_vsi_init(struct i40iw_sc_vsi *vsi, struct i40iw_vsi_init_info *info);
86*4882a593Smuzhiyun 
87*4882a593Smuzhiyun void i40iw_change_l2params(struct i40iw_sc_vsi *vsi, struct i40iw_l2params *l2params);
88*4882a593Smuzhiyun void i40iw_qp_add_qos(struct i40iw_sc_qp *qp);
89*4882a593Smuzhiyun void i40iw_qp_rem_qos(struct i40iw_sc_qp *qp);
90*4882a593Smuzhiyun void i40iw_terminate_send_fin(struct i40iw_sc_qp *qp);
91*4882a593Smuzhiyun 
92*4882a593Smuzhiyun void i40iw_terminate_connection(struct i40iw_sc_qp *qp, struct i40iw_aeqe_info *info);
93*4882a593Smuzhiyun 
94*4882a593Smuzhiyun void i40iw_terminate_received(struct i40iw_sc_qp *qp, struct i40iw_aeqe_info *info);
95*4882a593Smuzhiyun 
96*4882a593Smuzhiyun enum i40iw_status_code i40iw_sc_suspend_qp(struct i40iw_sc_cqp *cqp,
97*4882a593Smuzhiyun 					   struct i40iw_sc_qp *qp, u64 scratch);
98*4882a593Smuzhiyun 
99*4882a593Smuzhiyun enum i40iw_status_code i40iw_sc_resume_qp(struct i40iw_sc_cqp *cqp,
100*4882a593Smuzhiyun 					  struct i40iw_sc_qp *qp, u64 scratch);
101*4882a593Smuzhiyun 
102*4882a593Smuzhiyun enum i40iw_status_code i40iw_sc_static_hmc_pages_allocated(struct i40iw_sc_cqp *cqp,
103*4882a593Smuzhiyun 							   u64 scratch, u8 hmc_fn_id,
104*4882a593Smuzhiyun 							   bool post_sq,
105*4882a593Smuzhiyun 							   bool poll_registers);
106*4882a593Smuzhiyun 
107*4882a593Smuzhiyun enum i40iw_status_code i40iw_config_fpm_values(struct i40iw_sc_dev *dev, u32 qp_count);
108*4882a593Smuzhiyun enum i40iw_status_code i40iw_get_rdma_features(struct i40iw_sc_dev *dev);
109*4882a593Smuzhiyun 
110*4882a593Smuzhiyun void free_sd_mem(struct i40iw_sc_dev *dev);
111*4882a593Smuzhiyun 
112*4882a593Smuzhiyun enum i40iw_status_code i40iw_process_cqp_cmd(struct i40iw_sc_dev *dev,
113*4882a593Smuzhiyun 					     struct cqp_commands_info *pcmdinfo);
114*4882a593Smuzhiyun 
115*4882a593Smuzhiyun enum i40iw_status_code i40iw_process_bh(struct i40iw_sc_dev *dev);
116*4882a593Smuzhiyun 
117*4882a593Smuzhiyun /* prototype for functions used for dynamic memory allocation */
118*4882a593Smuzhiyun enum i40iw_status_code i40iw_allocate_dma_mem(struct i40iw_hw *hw,
119*4882a593Smuzhiyun 					      struct i40iw_dma_mem *mem, u64 size,
120*4882a593Smuzhiyun 					      u32 alignment);
121*4882a593Smuzhiyun void i40iw_free_dma_mem(struct i40iw_hw *hw, struct i40iw_dma_mem *mem);
122*4882a593Smuzhiyun enum i40iw_status_code i40iw_allocate_virt_mem(struct i40iw_hw *hw,
123*4882a593Smuzhiyun 					       struct i40iw_virt_mem *mem, u32 size);
124*4882a593Smuzhiyun enum i40iw_status_code i40iw_free_virt_mem(struct i40iw_hw *hw,
125*4882a593Smuzhiyun 					   struct i40iw_virt_mem *mem);
126*4882a593Smuzhiyun u8 i40iw_get_encoded_wqe_size(u32 wqsize, bool cqpsq);
127*4882a593Smuzhiyun void i40iw_reinitialize_ieq(struct i40iw_sc_dev *dev);
128*4882a593Smuzhiyun 
129*4882a593Smuzhiyun #endif
130