Luca Coelho 10137f0757 iwlwifi: yoyo: don't allow changing the domain via debugfs
We don't want to allow changing the domain via debugfs so that we can
apply the domain to all TLV types more easily (doing some at runtime
is difficult due to buffer allocations etc.).  Change the
fw_dbg_domain debugfs file to be read-only and remove the write
function.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-01-04 12:41:55 +02:00

111 lines
4.0 KiB
C

/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright (C) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright (C) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#ifndef __iwl_dbg_tlv_h__
#define __iwl_dbg_tlv_h__
#include <linux/device.h>
#include <linux/types.h>
/**
* struct iwl_dbg_tlv_node - debug TLV node
* @list: list of &struct iwl_dbg_tlv_node
* @tlv: debug TLV
*/
struct iwl_dbg_tlv_node {
struct list_head list;
struct iwl_ucode_tlv tlv;
};
/**
* union iwl_dbg_tlv_tp_data - data that is given in a time point
* @fw_pkt: a packet received from the FW
*/
union iwl_dbg_tlv_tp_data {
struct iwl_rx_packet *fw_pkt;
};
/**
* struct iwl_dbg_tlv_time_point_data
* @trig_list: list of triggers
* @active_trig_list: list of active triggers
* @hcmd_list: list of host commands
*/
struct iwl_dbg_tlv_time_point_data {
struct list_head trig_list;
struct list_head active_trig_list;
struct list_head hcmd_list;
};
struct iwl_trans;
struct iwl_fw_runtime;
void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans);
void iwl_dbg_tlv_free(struct iwl_trans *trans);
void iwl_dbg_tlv_alloc(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv,
bool ext);
void iwl_dbg_tlv_init(struct iwl_trans *trans);
void iwl_dbg_tlv_time_point(struct iwl_fw_runtime *fwrt,
enum iwl_fw_ini_time_point tp_id,
union iwl_dbg_tlv_tp_data *tp_data);
void iwl_dbg_tlv_del_timers(struct iwl_trans *trans);
#endif /* __iwl_dbg_tlv_h__*/