d252c65e9c
commands to the controller. Add a amrctl(8) control tool, which for now only allows to get status from the adapter (status of adapter, logical volumes and and individual drives). From FreeBSD, with some adjustements by Andrew Doran and me.
125 lines
4.7 KiB
C
125 lines
4.7 KiB
C
/* $NetBSD: amrio.h,v 1.1 2006/07/23 12:01:26 bouyer Exp $ */
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/*-
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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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* Copyright (c) 2002 Eric Moore
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* Copyright (c) 2002 LSI Logic Corporation
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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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* 3. The party using or redistributing the source code and binary forms
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* agrees to the disclaimer below and the terms and conditions set forth
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* herein.
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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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*
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* FreeBSD: src/sys/dev/amr/amrio.h,v 1.7 2005/12/14 03:26:49 scottl Exp
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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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#include <sys/param.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 153
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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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#if 0 /* defined(__amd64__) || defined(__ia64__) */
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struct amr_user_ioctl32 {
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unsigned char au_cmd[32]; /* command text from userspace */
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u_int32_t au_buffer; /* 32-bit pointer to uspace buf */
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u_int32_t au_length; /* length of the uspace buffer */
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int32_t au_direction; /* data transfer direction */
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int32_t au_status; /* command status returned by adapter */
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};
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# define AMR_IO_COMMAND32 _IOWR('A', 0x201, struct amr_user_ioctl32)
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#endif
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