drivers/net/ethernet/qlogic/qed/qed_init_ops.h

   1 /* QLogic qed NIC Driver
   2  * Copyright (c) 2015-2017  QLogic Corporation
   3  *
   4  * This software is available to you under a choice of one of two
   5  * licenses.  You may choose to be licensed under the terms of the GNU
   6  * General Public License (GPL) Version 2, available from the file
   7  * COPYING in the main directory of this source tree, or the
   8  * OpenIB.org BSD license below:
   9  *
  10  *     Redistribution and use in source and binary forms, with or
  11  *     without modification, are permitted provided that the following
  12  *     conditions are met:
  13  *
  14  *      - Redistributions of source code must retain the above
  15  *        copyright notice, this list of conditions and the following
  16  *        disclaimer.
  17  *
  18  *      - Redistributions in binary form must reproduce the above
  19  *        copyright notice, this list of conditions and the following
  20  *        disclaimer in the documentation and /or other materials
  21  *        provided with the distribution.
  22  *
  23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  30  * SOFTWARE.
  31  */
  32
  33 #ifndef _QED_INIT_OPS_H
  34 #define _QED_INIT_OPS_H
  35
  36 #include <linux/types.h>
  37 #include <linux/slab.h>
  38 #include "qed.h"
  39
  40 /**
  41  * @brief qed_init_iro_array - init iro_arr.
  42  *
  43  *
  44  * @param cdev
  45  */
  46 void qed_init_iro_array(struct qed_dev *cdev);
  47
  48 /**
  49  * @brief qed_init_run - Run the init-sequence.
  50  *
  51  *
  52  * @param p_hwfn
  53  * @param p_ptt
  54  * @param phase
  55  * @param phase_id
  56  * @param modes
  57  * @return _qed_status_t
  58  */
  59 int qed_init_run(struct qed_hwfn *p_hwfn,
  60                  struct qed_ptt *p_ptt,
  61                  int phase,
  62                  int phase_id,
  63                  int modes);
  64
  65 /**
  66  * @brief qed_init_hwfn_allocate - Allocate RT array, Store 'values' ptrs.
  67  *
  68  *
  69  * @param p_hwfn
  70  *
  71  * @return _qed_status_t
  72  */
  73 int qed_init_alloc(struct qed_hwfn *p_hwfn);
  74
  75 /**
  76  * @brief qed_init_hwfn_deallocate
  77  *
  78  *
  79  * @param p_hwfn
  80  */
  81 void qed_init_free(struct qed_hwfn *p_hwfn);
  82
  83 /**
  84  * @brief qed_init_clear_rt_data - Clears the runtime init array.
  85  *
  86  *
  87  * @param p_hwfn
  88  */
  89 void qed_init_clear_rt_data(struct qed_hwfn *p_hwfn);
  90
  91 /**
  92  * @brief qed_init_store_rt_reg - Store a configuration value in the RT array.
  93  *
  94  *
  95  * @param p_hwfn
  96  * @param rt_offset
  97  * @param val
  98  */
  99 void qed_init_store_rt_reg(struct qed_hwfn *p_hwfn,
 100                            u32 rt_offset,
 101                            u32 val);
 102
 103 #define STORE_RT_REG(hwfn, offset, val) \
 104         qed_init_store_rt_reg(hwfn, offset, val)
 105
 106 #define OVERWRITE_RT_REG(hwfn, offset, val) \
 107         qed_init_store_rt_reg(hwfn, offset, val)
 108
 109 /**
 110  * @brief
 111  *
 112  *
 113  * @param p_hwfn
 114  * @param rt_offset
 115  * @param val
 116  * @param size
 117  */
 118 void qed_init_store_rt_agg(struct qed_hwfn *p_hwfn,
 119                            u32 rt_offset,
 120                            u32 *val,
 121                            size_t size);
 122
 123 #define STORE_RT_REG_AGG(hwfn, offset, val) \
 124         qed_init_store_rt_agg(hwfn, offset, (u32 *)&val, sizeof(val))
 125
 126 /**
 127  * @brief
 128  *      Initialize GTT global windows and set admin window
 129  *      related params of GTT/PTT to default values.
 130  *
 131  * @param p_hwfn
 132  */
 133 void qed_gtt_init(struct qed_hwfn *p_hwfn);
 134 #endif