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/*-
* Copyright (c) 1999 Michael Smith
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Copyright (c) 2002 Eric Moore
* Copyright (c) 2002 LSI Logic Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The party using or redistributing the source code and binary forms
* agrees to the disclaimer below and the terms and conditions set forth
* herein.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*
* $FreeBSD$
*/
/*
* ioctl interface
*/
#include <sys/ioccom.h>
#include <sys/param.h>
/*
* Fetch the driver's interface version.
*/
#define AMR_IO_VERSION_NUMBER 0x01
#define AMR_IO_VERSION _IOR('A', 0x200, int)
/*
* Pass a command from userspace through to the adapter.
*
* Note that in order to be code-compatible with the Linux
* interface where possible, the formatting of the au_cmd field is
* somewhat Interesting.
*
* For normal commands, the layout is (fields from struct amr_mailbox_ioctl):
*
* 0 mb_command
* 1 mb_channel
* 2 mb_param
* 3 mb_pad[0]
* 4 mb_drive
*
* For SCSI passthrough commands, the layout is:
*
* 0 AMR_CMD_PASS (0x3)
* 1 reserved, 0
* 2 cdb length
* 3 cdb data
* 3+cdb_len passthrough control byte (timeout, ars, islogical)
* 4+cdb_len reserved, 0
* 5+cdb_len channel
* 6+cdb_len target
*/
struct amr_user_ioctl {
unsigned char au_cmd[32]; /* command text from userspace */
void *au_buffer; /* data buffer in userspace */
unsigned long au_length; /* data buffer size (0 == no data) */
int au_direction; /* data transfer direction */
#define AMR_IO_NODATA 0
#define AMR_IO_READ 1
#define AMR_IO_WRITE 2
int au_status; /* command status returned by adapter */
};
#define AMR_IO_COMMAND _IOWR('A', 0x201, struct amr_user_ioctl)
#if defined(__amd64__) || defined(__ia64__)
struct amr_user_ioctl32 {
unsigned char au_cmd[32]; /* command text from userspace */
u_int32_t au_buffer; /* 32-bit pointer to uspace buf */
u_int32_t au_length; /* length of the uspace buffer */
int32_t au_direction; /* data transfer direction */
int32_t au_status; /* command status returned by adapter */
};
# define AMR_IO_COMMAND32 _IOWR('A', 0x201, struct amr_user_ioctl32)
#endif
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