1a6b414672
changes for "LSILogic"
(2) enabled non-disk support through CAM interface
(3) HA_INQ (a) enabled tagged queuing (b) disable reset during
driver loading (b) renamed BSDi string to LSI
(4) disabled detecting disk devices during SCSI INQUIRY
(5) changed dcdb single element sglist to send one entire buffer chunk
(6) nsgelem not set in sglist
(7) ap_data_transfer_length not set for dcdb
(8) changed "struct thread" to "d_thread_t" for compatibliity { xxx_open,
xxx_close, xxx_ioctl }
(9) miscellaneous compatiblity fixes
(10) bug fix for 0x0409/0x1000 card
(11) added compiling amr_cam.c in sys/conf/files
(12) added compiling amr_cam.c in sys/modules/amr/Makefile
Reviewed by:ps
MFC after:1 week
1 week
88 lines
2.9 KiB
C
88 lines
2.9 KiB
C
/*-
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* Copyright (c) 1999 Michael Smith
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* 3. The party using or redistributing the source code and binary forms
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* agrees to the above disclaimer and the terms and conditions set forth
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* herein.
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*
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* Additional Copyright (c) 2002 by Eric Moore under same license.
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* Additional Copyright (c) 2002 LSI Logic Corporation
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*
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* $FreeBSD$
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*/
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/*
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* ioctl interface
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*/
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#include <sys/ioccom.h>
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/*
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* Fetch the driver's interface version.
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*/
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#define AMR_IO_VERSION_NUMBER 0x01
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#define AMR_IO_VERSION _IOR('A', 0x200, int)
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/*
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* Pass a command from userspace through to the adapter.
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*
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* Note that in order to be code-compatible with the Linux
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* interface where possible, the formatting of the au_cmd field is
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* somewhat Interesting.
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*
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* For normal commands, the layout is (fields from struct amr_mailbox_ioctl):
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*
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* 0 mb_command
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* 1 mb_channel
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* 2 mb_param
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* 3 mb_pad[0]
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* 4 mb_drive
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*
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* For SCSI passthrough commands, the layout is:
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*
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* 0 AMR_CMD_PASS (0x3)
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* 1 reserved, 0
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* 2 cdb length
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* 3 cdb data
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* 3+cdb_len passthrough control byte (timeout, ars, islogical)
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* 4+cdb_len reserved, 0
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* 5+cdb_len channel
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* 6+cdb_len target
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*/
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struct amr_user_ioctl {
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unsigned char au_cmd[32]; /* command text from userspace */
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void *au_buffer; /* data buffer in userspace */
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unsigned long au_length; /* data buffer size (0 == no data) */
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int au_direction; /* data transfer direction */
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#define AMR_IO_NODATA 0
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#define AMR_IO_READ 1
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#define AMR_IO_WRITE 2
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int au_status; /* command status returned by adapter */
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};
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#define AMR_IO_COMMAND _IOWR('A', 0x201, struct amr_user_ioctl)
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