xref: /minix/sys/dev/pci/mlyio.h (revision e3b78ef1)
1 /*	$NetBSD: mlyio.h,v 1.4 2008/04/28 20:23:55 martin 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_ */
105