sys/dev/pci/n8/include_public/n8_pub_request.h

   1 /*-
   2  * Copyright (C) 2001-2003 by NBMK Encryption Technologies.
   3  * All rights reserved.
   4  *
   5  * NBMK Encryption Technologies provides no support of any kind for
   6  * this software.  Questions or concerns about it may be addressed to
   7  * the members of the relevant open-source community at
   8  * <tech-crypto@netbsd.org>.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions are
  12  * met:
  13  *
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  *
  17  * 2. Redistributions in binary form must reproduce the above
  18  *    copyright notice, this list of conditions and the following
  19  *    disclaimer in the documentation and/or other materials provided
  20  *    with the distribution.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  23  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  24  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  25  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  26  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  27  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  28  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  29  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  30  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  31  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  32  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  33  */
  34
  35 /*****************************************************************************
  36  * @(#) n8_pub_request.h 1.4@(#)
  37  *****************************************************************************/
  38
  39 /*****************************************************************************/
  40 /** @file n8_pub_request
  41  *  @brief Common declarations for request operations.
  42  *
  43  * Public header file for request operations.
  44  *
  45  *****************************************************************************/
  46
  47 /*****************************************************************************
  48  * Revision history:
  49  * 06/14/02 hml   Deleted proto for N8_PacketRequestSet.
  50  * 06/10/02 hml   First completed version.
  51  * 06/05/02 hml   Original version.
  52  ****************************************************************************/
  53 #ifndef N8_PUB_REQUEST_H
  54 #define N8_PUB_REQUEST_H
  55
  56 #ifdef __cplusplus
  57 extern "C"
  58 {
  59 #endif
  60
  61 #include "n8_pub_common.h"
  62
  63 /*****************************************************************************
  64  * #defines
  65  *****************************************************************************/
  66 #define N8_MAX_REQUEST_DATA_BYTES  40000
  67 #define N8_COMMAND_BLOCK_BYTES 1024
  68 #define N8_CTX_BYTES NEXT_WORD_SIZE(sizeof(EA_ARC4_CTX))
  69
  70 /*****************************************************************************
  71  * Structures/type definitions
  72  *****************************************************************************/
  73 typedef unsigned char *N8_RequestHandle_t;
  74
  75 /*****************************************************************************
  76  * Function prototypes
  77  *****************************************************************************/
  78 N8_Status_t N8_RequestAllocate(const unsigned int   nDataBytes,
  79                                N8_RequestHandle_t  *request_p,
  80                                N8_Buffer_t        **bufferVirt_pp);
  81
  82 N8_Status_t N8_RequestFree(N8_RequestHandle_t requestHandle);
  83
  84 #ifdef __cplusplus
  85 }
  86 #endif
  87
  88 #endif /* N8_PUB_REQUEST_H */