98 lines
3.4 KiB
C
98 lines
3.4 KiB
C
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/*
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* Copyright (c) 2014, LSI Corp.
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* All rights reserved.
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* Author: Marian Choy
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* Support: freebsdraid@lsi.com
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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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*
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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
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name of the <ORGANIZATION> nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and documentation
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* are those of the authors and should not be interpreted as representing
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* official policies,either expressed or implied, of the FreeBSD Project.
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*
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* Send feedback to: <megaraidfbsd@lsi.com>
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* Mail to: LSI Corporation, 1621 Barber Lane, Milpitas, CA 95035
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* ATTN: MegaRaid FreeBSD
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*
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#ifndef MRSAS_IOCTL_H
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#define MRSAS_IOCTL_H
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#ifndef _IOWR
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#include <sys/ioccom.h>
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#endif /* !_IOWR */
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/*
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* We need to use the same values as the mfi driver until MegaCli adds
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* support for this (mrsas) driver:
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* M is for MegaRAID. (This is typically the vendor or product initial)
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* 1 arbitrary. (This may be used to segment kinds of commands.
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* (1-9 status, 10-20 policy, etc.)
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* struct mrsas_iocpacket (sizeof() this parameter will be used.)
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* These three values are encoded into a somewhat unique, 32-bit value.
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*/
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#define MRSAS_IOC_FIRMWARE_PASS_THROUGH _IOWR('M', 1, struct mrsas_iocpacket)
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#define MRSAS_IOC_SCAN_BUS _IO('M', 10)
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#define MAX_IOCTL_SGE 16
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#define MFI_FRAME_DIR_READ 0x0010
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#define MFI_CMD_LD_SCSI_IO 0x03
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#define INQUIRY_CMD 0x12
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#define INQUIRY_CMDLEN 6
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#define INQUIRY_REPLY_LEN 96
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#define INQUIRY_VENDOR 8 /* Offset in reply data to vendor name */
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#define SCSI_SENSE_BUFFERSIZE 96
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#define MEGAMFI_RAW_FRAME_SIZE 128
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#pragma pack(1)
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struct mrsas_iocpacket {
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u_int16_t host_no;
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u_int16_t __pad1;
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u_int32_t sgl_off;
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u_int32_t sge_count;
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u_int32_t sense_off;
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u_int32_t sense_len;
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union {
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u_int8_t raw[MEGAMFI_RAW_FRAME_SIZE];
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struct mrsas_header hdr;
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} frame;
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struct iovec sgl[MAX_IOCTL_SGE];
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};
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#pragma pack()
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#endif /* MRSAS_IOCTL_H */
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