drivers/crypto/qat/qat_common/icp_qat_fw_pke.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 _ICP_QAT_FW_PKE_
  48 #define _ICP_QAT_FW_PKE_
  49
  50 #include "icp_qat_fw.h"
  51
  52 struct icp_qat_fw_req_hdr_pke_cd_pars {
  53         u64 content_desc_addr;
  54         u32 content_desc_resrvd;
  55         u32 func_id;
  56 };
  57
  58 struct icp_qat_fw_req_pke_mid {
  59         u64 opaque;
  60         u64 src_data_addr;
  61         u64 dest_data_addr;
  62 };
  63
  64 struct icp_qat_fw_req_pke_hdr {
  65         u8 resrvd1;
  66         u8 resrvd2;
  67         u8 service_type;
  68         u8 hdr_flags;
  69         u16 comn_req_flags;
  70         u16 resrvd4;
  71         struct icp_qat_fw_req_hdr_pke_cd_pars cd_pars;
  72 };
  73
  74 struct icp_qat_fw_pke_request {
  75         struct icp_qat_fw_req_pke_hdr pke_hdr;
  76         struct icp_qat_fw_req_pke_mid pke_mid;
  77         u8 output_param_count;
  78         u8 input_param_count;
  79         u16 resrvd1;
  80         u32 resrvd2;
  81         u64 next_req_adr;
  82 };
  83
  84 struct icp_qat_fw_resp_pke_hdr {
  85         u8 resrvd1;
  86         u8 resrvd2;
  87         u8 response_type;
  88         u8 hdr_flags;
  89         u16 comn_resp_flags;
  90         u16 resrvd4;
  91 };
  92
  93 struct icp_qat_fw_pke_resp {
  94         struct icp_qat_fw_resp_pke_hdr pke_resp_hdr;
  95         u64 opaque;
  96         u64 src_data_addr;
  97         u64 dest_data_addr;
  98 };
  99
 100 #define ICP_QAT_FW_PKE_HDR_VALID_FLAG_BITPOS              7
 101 #define ICP_QAT_FW_PKE_HDR_VALID_FLAG_MASK                0x1
 102 #define ICP_QAT_FW_PKE_RESP_PKE_STAT_GET(status_word) \
 103         QAT_FIELD_GET(((status_word >> ICP_QAT_FW_COMN_ONE_BYTE_SHIFT) & \
 104                 ICP_QAT_FW_COMN_SINGLE_BYTE_MASK), \
 105                 QAT_COMN_RESP_PKE_STATUS_BITPOS, \
 106                 QAT_COMN_RESP_PKE_STATUS_MASK)
 107
 108 #define ICP_QAT_FW_PKE_HDR_VALID_FLAG_SET(hdr_t, val) \
 109         QAT_FIELD_SET((hdr_t.hdr_flags), (val), \
 110                 ICP_QAT_FW_PKE_HDR_VALID_FLAG_BITPOS, \
 111                 ICP_QAT_FW_PKE_HDR_VALID_FLAG_MASK)
 112 #endif