mfi_ioctl.h

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    1 /*-
    2  * Copyright (c) 2006 IronPort Systems
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   24  * SUCH DAMAGE.
   25  */
   26 
   27 #include <sys/cdefs.h>
   28 __FBSDID("$FreeBSD$");
   29 
   30 #define MFIQ_FREE       0
   31 #define MFIQ_BIO        1
   32 #define MFIQ_READY      2
   33 #define MFIQ_BUSY       3
   34 #define MFIQ_COUNT      4
   35 
   36 struct mfi_qstat {
   37         uint32_t        q_length;
   38         uint32_t        q_max;
   39 };
   40 
   41 union mfi_statrequest {
   42         uint32_t                ms_item;
   43         struct mfi_qstat        ms_qstat;
   44 };
   45 
   46 #define MAX_LINUX_IOCTL_SGE     16
   47 
   48 struct mfi_linux_ioc_packet {
   49         uint16_t        lioc_adapter_no;
   50         uint16_t        lioc_pad1;
   51         uint32_t        lioc_sgl_off;
   52         uint32_t        lioc_sge_count;
   53         uint32_t        lioc_sense_off;
   54         uint32_t        lioc_sense_len;
   55         union {
   56                 uint8_t raw[128];
   57                 struct mfi_frame_header hdr;
   58         } lioc_frame;
   59 
   60         struct iovec lioc_sgl[MAX_LINUX_IOCTL_SGE];
   61 } __packed;
   62 
   63 #define MFIIO_STATS     _IOWR('Q', 101, union mfi_statrequest)
   64 
   65 struct mfi_linux_ioc_aen {
   66         uint16_t        laen_adapter_no;
   67         uint16_t        laen_pad1;
   68         uint32_t        laen_seq_num;
   69         uint32_t        laen_class_locale;
   70 } __packed;

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FreeBSD/Linux Kernel Cross Reference sys/dev/mfi/mfi_ioctl.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/mfi/mfi_ioctl.h