drivers/crypto/qat/qat_common/adf_cfg.h

   1 /*
   2   This file is provided under a dual BSD/GPLv2 license.  When using or
   3   redistributing this file, you may do so under either license.
   4
   5   GPL LICENSE SUMMARY
   6   Copyright(c) 2014 Intel Corporation.
   7   This program is free software; you can redistribute it and/or modify
   8   it under the terms of version 2 of the GNU General Public License as
   9   published by the Free Software Foundation.
  10
  11   This program is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14   General Public License for more details.
  15
  16   Contact Information:
  17   qat-linux@intel.com
  18
  19   BSD LICENSE
  20   Copyright(c) 2014 Intel Corporation.
  21   Redistribution and use in source and binary forms, with or without
  22   modification, are permitted provided that the following conditions
  23   are met:
  24
  25     * Redistributions of source code must retain the above copyright
  26       notice, this list of conditions and the following disclaimer.
  27     * Redistributions in binary form must reproduce the above copyright
  28       notice, this list of conditions and the following disclaimer in
  29       the documentation and/or other materials provided with the
  30       distribution.
  31     * Neither the name of Intel Corporation nor the names of its
  32       contributors may be used to endorse or promote products derived
  33       from this software without specific prior written permission.
  34
  35   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  36   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  37   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  38   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  39   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  40   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  41   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  42   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  43   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  44   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  45   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  46 */
  47 #ifndef ADF_CFG_H_
  48 #define ADF_CFG_H_
  49
  50 #include <linux/list.h>
  51 #include <linux/rwsem.h>
  52 #include <linux/debugfs.h>
  53 #include "adf_accel_devices.h"
  54 #include "adf_cfg_common.h"
  55 #include "adf_cfg_strings.h"
  56
  57 struct adf_cfg_key_val {
  58         char key[ADF_CFG_MAX_KEY_LEN_IN_BYTES];
  59         char val[ADF_CFG_MAX_VAL_LEN_IN_BYTES];
  60         enum adf_cfg_val_type type;
  61         struct list_head list;
  62 };
  63
  64 struct adf_cfg_section {
  65         char name[ADF_CFG_MAX_SECTION_LEN_IN_BYTES];
  66         struct list_head list;
  67         struct list_head param_head;
  68 };
  69
  70 struct adf_cfg_device_data {
  71         struct list_head sec_list;
  72         struct dentry *debug;
  73         struct rw_semaphore lock;
  74 };
  75
  76 int adf_cfg_dev_add(struct adf_accel_dev *accel_dev);
  77 void adf_cfg_dev_remove(struct adf_accel_dev *accel_dev);
  78 int adf_cfg_section_add(struct adf_accel_dev *accel_dev, const char *name);
  79 void adf_cfg_del_all(struct adf_accel_dev *accel_dev);
  80 int adf_cfg_add_key_value_param(struct adf_accel_dev *accel_dev,
  81                                 const char *section_name,
  82                                 const char *key, const void *val,
  83                                 enum adf_cfg_val_type type);
  84 int adf_cfg_get_param_value(struct adf_accel_dev *accel_dev,
  85                             const char *section, const char *name, char *value);
  86
  87 #endif