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      1 /* $NetBSD: amrio.h,v 1.1 2006/07/23 12:01:26 bouyer Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 1999 Michael Smith
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     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.
     15  *
     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
     26  * SUCH DAMAGE.
     27  *
     28  * Copyright (c) 2002 Eric Moore
     29  * Copyright (c) 2002 LSI Logic Corporation
     30  * All rights reserved.
     31  *
     32  * Redistribution and use in source and binary forms, with or without
     33  * modification, are permitted provided that the following conditions
     34  * are met:
     35  * 1. Redistributions of source code must retain the above copyright
     36  *    notice, this list of conditions and the following disclaimer.
     37  * 2. Redistributions in binary form must reproduce the above copyright
     38  *    notice, this list of conditions and the following disclaimer in the
     39  *    documentation and/or other materials provided with the distribution.
     40  * 3. The party using or redistributing the source code and binary forms
     41  *    agrees to the disclaimer below and the terms and conditions set forth
     42  *    herein.
     43  *
     44  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     45  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     46  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     47  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     48  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     49  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     50  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     51  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     52  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     53  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     54  * SUCH DAMAGE.
     55  *
     56  *
     57  *	FreeBSD: src/sys/dev/amr/amrio.h,v 1.7 2005/12/14 03:26:49 scottl Exp
     58  */
     59 
     60 /*
     61  * ioctl interface
     62  */
     63 
     64 #include <sys/ioccom.h>
     65 #include <sys/param.h>
     66 
     67 /*
     68  * Fetch the driver's interface version.
     69  */
     70 #define AMR_IO_VERSION_NUMBER	153
     71 #define AMR_IO_VERSION	_IOR('A', 0x200, int)
     72 
     73 /*
     74  * Pass a command from userspace through to the adapter.
     75  *
     76  * Note that in order to be code-compatible with the Linux
     77  * interface where possible, the formatting of the au_cmd field is
     78  * somewhat Interesting.
     79  *
     80  * For normal commands, the layout is (fields from struct amr_mailbox_ioctl):
     81  *
     82  * 0		mb_command
     83  * 1		mb_channel
     84  * 2		mb_param
     85  * 3		mb_pad[0]
     86  * 4		mb_drive
     87  *
     88  * For SCSI passthrough commands, the layout is:
     89  *
     90  * 0		AMR_CMD_PASS	(0x3)
     91  * 1		reserved, 0
     92  * 2		cdb length
     93  * 3		cdb data
     94  * 3+cdb_len	passthrough control byte (timeout, ars, islogical)
     95  * 4+cdb_len	reserved, 0
     96  * 5+cdb_len	channel
     97  * 6+cdb_len	target
     98  */
     99 
    100 struct amr_user_ioctl {
    101     unsigned char	au_cmd[32];	/* command text from userspace */
    102     void		*au_buffer;	/* data buffer in userspace */
    103     unsigned long	au_length;	/* data buffer size (0 == no data) */
    104     int			au_direction;	/* data transfer direction */
    105 #define AMR_IO_NODATA	0
    106 #define AMR_IO_READ	1
    107 #define AMR_IO_WRITE	2
    108     int			au_status;	/* command status returned by adapter */
    109 };
    110 
    111 #define AMR_IO_COMMAND	_IOWR('A', 0x201, struct amr_user_ioctl)
    112 
    113 #if 0 /* defined(__amd64__) || defined(__ia64__) */
    114 
    115 struct amr_user_ioctl32 {
    116     unsigned char	au_cmd[32];	/* command text from userspace */
    117     u_int32_t		au_buffer;	/* 32-bit pointer to uspace buf */
    118     u_int32_t		au_length;	/* length of the uspace buffer */
    119     int32_t		au_direction;	/* data transfer direction */
    120     int32_t		au_status;	/* command status returned by adapter */
    121 };
    122 
    123 #	define AMR_IO_COMMAND32	_IOWR('A', 0x201, struct amr_user_ioctl32)
    124 #endif
    125