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