1 /*******************************************************************************
3 * Copyright (c) 2015-2016 Intel Corporation. All rights reserved.
5 * This software is available to you under a choice of one of two
6 * licenses. You may choose to be licensed under the terms of the GNU
7 * General Public License (GPL) Version 2, available from the file
8 * COPYING in the main directory of this source tree, or the
9 * OpenFabrics.org BSD license below:
11 * Redistribution and use in source and binary forms, with or
12 * without modification, are permitted provided that the following
15 * - Redistributions of source code must retain the above
16 * copyright notice, this list of conditions and the following
19 * - Redistributions in binary form must reproduce the above
20 * copyright notice, this list of conditions and the following
21 * disclaimer in the documentation and/or other materials
22 * provided with the distribution.
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
30 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
33 *******************************************************************************/
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
46 void i40iw_debug_buf(struct i40iw_sc_dev *dev, enum i40iw_debug_flag mask,
47 char *desc, u64 *buf, u32 size);
49 enum i40iw_status_code i40iw_device_init(struct i40iw_sc_dev *dev,
50 struct i40iw_device_init_info *info);
52 void i40iw_sc_cqp_post_sq(struct i40iw_sc_cqp *cqp);
54 u64 *i40iw_sc_cqp_get_next_send_wqe(struct i40iw_sc_cqp *cqp, u64 scratch);
56 void i40iw_check_cqp_progress(struct i40iw_cqp_timeout *cqp_timeout, struct i40iw_sc_dev *dev);
58 enum i40iw_status_code i40iw_sc_mr_fast_register(struct i40iw_sc_qp *qp,
59 struct i40iw_fast_reg_stag_info *info,
62 /* HMC/FPM functions */
63 enum i40iw_status_code i40iw_sc_init_iw_hmc(struct i40iw_sc_dev *dev,
66 enum i40iw_status_code i40iw_pf_init_vfhmc(struct i40iw_sc_dev *dev, u8 vf_hmc_fn_id,
70 void i40iw_hw_stats_refresh_all(struct i40iw_vsi_pestat *stats);
71 void i40iw_hw_stats_read_all(struct i40iw_vsi_pestat *stats, struct i40iw_dev_hw_stats *stats_values);
72 void i40iw_hw_stats_read_32(struct i40iw_vsi_pestat *stats,
73 enum i40iw_hw_stats_index_32b index,
75 void i40iw_hw_stats_read_64(struct i40iw_vsi_pestat *stats,
76 enum i40iw_hw_stats_index_64b index,
78 void i40iw_hw_stats_init(struct i40iw_vsi_pestat *stats, u8 index, bool is_pf);
80 /* vsi misc functions */
81 enum i40iw_status_code i40iw_vsi_stats_init(struct i40iw_sc_vsi *vsi, struct i40iw_vsi_stats_info *info);
82 void i40iw_vsi_stats_free(struct i40iw_sc_vsi *vsi);
83 void i40iw_sc_vsi_init(struct i40iw_sc_vsi *vsi, struct i40iw_vsi_init_info *info);
85 void i40iw_change_l2params(struct i40iw_sc_vsi *vsi, struct i40iw_l2params *l2params);
86 void i40iw_qp_add_qos(struct i40iw_sc_qp *qp);
88 void i40iw_terminate_send_fin(struct i40iw_sc_qp *qp);
90 void i40iw_terminate_connection(struct i40iw_sc_qp *qp, struct i40iw_aeqe_info *info);
92 void i40iw_terminate_received(struct i40iw_sc_qp *qp, struct i40iw_aeqe_info *info);
94 enum i40iw_status_code i40iw_sc_suspend_qp(struct i40iw_sc_cqp *cqp,
95 struct i40iw_sc_qp *qp, u64 scratch);
97 enum i40iw_status_code i40iw_sc_resume_qp(struct i40iw_sc_cqp *cqp,
98 struct i40iw_sc_qp *qp, u64 scratch);
100 enum i40iw_status_code i40iw_sc_static_hmc_pages_allocated(struct i40iw_sc_cqp *cqp,
101 u64 scratch, u8 hmc_fn_id,
103 bool poll_registers);
105 enum i40iw_status_code i40iw_config_fpm_values(struct i40iw_sc_dev *dev, u32 qp_count);
107 void free_sd_mem(struct i40iw_sc_dev *dev);
109 enum i40iw_status_code i40iw_process_cqp_cmd(struct i40iw_sc_dev *dev,
110 struct cqp_commands_info *pcmdinfo);
112 enum i40iw_status_code i40iw_process_bh(struct i40iw_sc_dev *dev);
114 /* prototype for functions used for dynamic memory allocation */
115 enum i40iw_status_code i40iw_allocate_dma_mem(struct i40iw_hw *hw,
116 struct i40iw_dma_mem *mem, u64 size,
118 void i40iw_free_dma_mem(struct i40iw_hw *hw, struct i40iw_dma_mem *mem);
119 enum i40iw_status_code i40iw_allocate_virt_mem(struct i40iw_hw *hw,
120 struct i40iw_virt_mem *mem, u32 size);
121 enum i40iw_status_code i40iw_free_virt_mem(struct i40iw_hw *hw,
122 struct i40iw_virt_mem *mem);
123 u8 i40iw_get_encoded_wqe_size(u32 wqsize, bool cqpsq);