2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2001 Michael Smith
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 /********************************************************************************
32 * Control structures exchanged through the GAM interface with userland
35 * The member naming here is consistent with the Linux driver, with which this
36 * interface is basically compatible.
38 struct mly_user_command
40 unsigned char ControllerNumber;
41 union mly_command_packet CommandMailbox;
42 int DataTransferLength;
43 int RequestSenseLength;
44 void *DataTransferBuffer;
45 void *RequestSenseBuffer;
46 int CommandStatus; /* not in the Linux structure */
49 #define MLYIO_COMMAND _IOWR('M', 200, struct mly_user_command)
51 struct mly_user_health
53 unsigned char ControllerNumber;
54 void *HealthStatusBuffer;
57 #define MLYIO_HEALTH _IOW('M', 201, struct mly_user_health)
60 * Command queue statistics
65 #define MLYQ_COMPLETE 2