drivers/net/wireless/intel/iwlwifi/fw/init.c

   1 /******************************************************************************
   2  *
   3  * This file is provided under a dual BSD/GPLv2 license.  When using or
   4  * redistributing this file, you may do so under either license.
   5  *
   6  * GPL LICENSE SUMMARY
   7  *
   8  * Copyright(c) 2017 Intel Deutschland GmbH
   9  * Copyright(c) 2019 Intel Corporation
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of version 2 of the GNU General Public License as
  13  * published by the Free Software Foundation.
  14  *
  15  * This program is distributed in the hope that it will be useful, but
  16  * WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * General Public License for more details.
  19  *
  20  * The full GNU General Public License is included in this distribution
  21  * in the file called COPYING.
  22  *
  23  * Contact Information:
  24  *  Intel Linux Wireless <linuxwifi@intel.com>
  25  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  26  *
  27  * BSD LICENSE
  28  *
  29  * Copyright(c) 2017 Intel Deutschland GmbH
  30  * Copyright(c) 2019 Intel Corporation
  31  * All rights reserved.
  32  *
  33  * Redistribution and use in source and binary forms, with or without
  34  * modification, are permitted provided that the following conditions
  35  * are met:
  36  *
  37  *  * Redistributions of source code must retain the above copyright
  38  *    notice, this list of conditions and the following disclaimer.
  39  *  * Redistributions in binary form must reproduce the above copyright
  40  *    notice, this list of conditions and the following disclaimer in
  41  *    the documentation and/or other materials provided with the
  42  *    distribution.
  43  *  * Neither the name Intel Corporation nor the names of its
  44  *    contributors may be used to endorse or promote products derived
  45  *    from this software without specific prior written permission.
  46  *
  47  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  48  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  49  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  50  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  51  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  52  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  53  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  54  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  55  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  56  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  57  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  58  *
  59  *****************************************************************************/
  60 #include "iwl-drv.h"
  61 #include "runtime.h"
  62 #include "dbg.h"
  63 #include "debugfs.h"
  64
  65 void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
  66                         const struct iwl_fw *fw,
  67                         const struct iwl_fw_runtime_ops *ops, void *ops_ctx,
  68                         struct dentry *dbgfs_dir)
  69 {
  70         int i;
  71
  72         memset(fwrt, 0, sizeof(*fwrt));
  73         fwrt->trans = trans;
  74         fwrt->fw = fw;
  75         fwrt->dev = trans->dev;
  76         fwrt->dump.conf = FW_DBG_INVALID;
  77         fwrt->ops = ops;
  78         fwrt->ops_ctx = ops_ctx;
  79         for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++) {
  80                 fwrt->dump.wks[i].idx = i;
  81                 INIT_DELAYED_WORK(&fwrt->dump.wks[i].wk, iwl_fw_error_dump_wk);
  82         }
  83         iwl_fwrt_dbgfs_register(fwrt, dbgfs_dir);
  84 }
  85 IWL_EXPORT_SYMBOL(iwl_fw_runtime_init);
  86
  87 void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt)
  88 {
  89         iwl_fw_suspend_timestamp(fwrt);
  90 }
  91 IWL_EXPORT_SYMBOL(iwl_fw_runtime_suspend);
  92
  93 void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt)
  94 {
  95         iwl_fw_resume_timestamp(fwrt);
  96 }
  97 IWL_EXPORT_SYMBOL(iwl_fw_runtime_resume);