LXR linux/drivers/infiniband/hw/i40iw/i40iw

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