drivers/crypto/qat/qat_common/adf_cfg_common.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_COMMON_H_
  48 #define ADF_CFG_COMMON_H_
  49
  50 #include <linux/types.h>
  51 #include <linux/ioctl.h>
  52
  53 #define ADF_CFG_MAX_STR_LEN 64
  54 #define ADF_CFG_MAX_KEY_LEN_IN_BYTES ADF_CFG_MAX_STR_LEN
  55 #define ADF_CFG_MAX_VAL_LEN_IN_BYTES ADF_CFG_MAX_STR_LEN
  56 #define ADF_CFG_MAX_SECTION_LEN_IN_BYTES ADF_CFG_MAX_STR_LEN
  57 #define ADF_CFG_BASE_DEC 10
  58 #define ADF_CFG_BASE_HEX 16
  59 #define ADF_CFG_ALL_DEVICES 0xFE
  60 #define ADF_CFG_NO_DEVICE 0xFF
  61 #define ADF_CFG_AFFINITY_WHATEVER 0xFF
  62 #define MAX_DEVICE_NAME_SIZE 32
  63 #define ADF_MAX_DEVICES (32 * 32)
  64 #define ADF_DEVS_ARRAY_SIZE BITS_TO_LONGS(ADF_MAX_DEVICES)
  65
  66 enum adf_cfg_val_type {
  67         ADF_DEC,
  68         ADF_HEX,
  69         ADF_STR
  70 };
  71
  72 enum adf_device_type {
  73         DEV_UNKNOWN = 0,
  74         DEV_DH895XCC,
  75         DEV_DH895XCCVF,
  76         DEV_C62X,
  77         DEV_C62XVF,
  78         DEV_C3XXX,
  79         DEV_C3XXXVF
  80 };
  81
  82 struct adf_dev_status_info {
  83         enum adf_device_type type;
  84         u32 accel_id;
  85         u32 instance_id;
  86         uint8_t num_ae;
  87         uint8_t num_accel;
  88         uint8_t num_logical_accel;
  89         uint8_t banks_per_accel;
  90         uint8_t state;
  91         uint8_t bus;
  92         uint8_t dev;
  93         uint8_t fun;
  94         char name[MAX_DEVICE_NAME_SIZE];
  95 };
  96
  97 #define ADF_CTL_IOC_MAGIC 'a'
  98 #define IOCTL_CONFIG_SYS_RESOURCE_PARAMETERS _IOW(ADF_CTL_IOC_MAGIC, 0, \
  99                 struct adf_user_cfg_ctl_data)
 100 #define IOCTL_STOP_ACCEL_DEV _IOW(ADF_CTL_IOC_MAGIC, 1, \
 101                 struct adf_user_cfg_ctl_data)
 102 #define IOCTL_START_ACCEL_DEV _IOW(ADF_CTL_IOC_MAGIC, 2, \
 103                 struct adf_user_cfg_ctl_data)
 104 #define IOCTL_STATUS_ACCEL_DEV _IOW(ADF_CTL_IOC_MAGIC, 3, uint32_t)
 105 #define IOCTL_GET_NUM_DEVICES _IOW(ADF_CTL_IOC_MAGIC, 4, int32_t)
 106 #endif