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 timer_setup(&fwrt->dump.periodic_trig, 85 iwl_fw_dbg_periodic_trig_handler, 0); 86 } 87 IWL_EXPORT_SYMBOL(iwl_fw_runtime_init); 88 89 void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt) 90 { 91 iwl_fw_suspend_timestamp(fwrt); 92 } 93 IWL_EXPORT_SYMBOL(iwl_fw_runtime_suspend); 94 95 void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt) 96 { 97 iwl_fw_resume_timestamp(fwrt); 98 } 99 IWL_EXPORT_SYMBOL(iwl_fw_runtime_resume); 100