sys/dev/pci/mlyio.h

   1 /*      $NetBSD: mlyio.h,v 1.3 2005/12/11 12:22:50 christos Exp $       */
   2
   3 /*-
   4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Andrew Doran, Thor Lancelot Simon, and Eric Haszlakiewicz.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 /*-
  33  * Copyright (c) 2001 Michael Smith
  34  * All rights reserved.
  35  *
  36  * Redistribution and use in source and binary forms, with or without
  37  * modification, are permitted provided that the following conditions
  38  * are met:
  39  * 1. Redistributions of source code must retain the above copyright
  40  *    notice, this list of conditions and the following disclaimer.
  41  * 2. Redistributions in binary form must reproduce the above copyright
  42  *    notice, this list of conditions and the following disclaimer in the
  43  *    documentation and/or other materials provided with the distribution.
  44  *
  45  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  46  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  47  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  48  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  49  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  50  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  51  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  52  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  53  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  54  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  55  * SUCH DAMAGE.
  56  *
  57  * from FreeBSD: mlyio.h,v 1.2 2001/07/14 00:12:22 msmith Exp
  58  */
  59
  60 /*
  61  * Control structures exchanged through the GAM interface with userland
  62  * management tools.
  63  *
  64  * The member naming here is consistent with the Linux driver, with which this
  65  * interface is basically compatible.
  66  */
  67
  68 #ifndef _PCI_MLYIO_H_
  69 #define _PCI_MLYIO_H_
  70
  71 struct mly_user_command {
  72         unsigned char   ControllerNumber;
  73         union mly_cmd_packet    CommandMailbox;
  74         int             DataTransferLength;
  75         int             RequestSenseLength;
  76         void            *DataTransferBuffer;
  77         void            *RequestSenseBuffer;
  78         int             CommandStatus;  /* not in the Linux structure */
  79 };
  80
  81 #define MLYIO_COMMAND   _IOWR('M', 200, struct mly_user_command)
  82
  83 struct mly_user_health {
  84         unsigned char   ControllerNumber;
  85         void            *HealthStatusBuffer;
  86 };
  87
  88 #define MLYIO_HEALTH    _IOW('M', 201, struct mly_user_health)
  89
  90 /*
  91  * Command queue statistics
  92  */
  93
  94 #define MLYQ_FREE       0
  95 #define MLYQ_BUSY       1
  96 #define MLYQ_COMPLETE   2
  97 #define MLYQ_COUNT      3
  98
  99 struct mly_qstat {
 100         u_int32_t       q_length;
 101         u_int32_t       q_max;
 102 };
 103
 104 #endif  /* !defined _PCI_MLYIO_ */