LXR linux/drivers/net/ethernet/qlogic/qed/qed_init

   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 */
  46void 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 */
  59int 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 */
  73int qed_init_alloc(struct qed_hwfn *p_hwfn);
  74
  75/**
  76 * @brief qed_init_hwfn_deallocate
  77 *
  78 *
  79 * @param p_hwfn
  80 */
  81void 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 */
  89void 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 */
  99void 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 */
 118void 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 */
 133void qed_gtt_init(struct qed_hwfn *p_hwfn);
 134#endif
 135