The Design and Implementation of the FreeBSD Operating System, Second Edition
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FreeBSD/Linux Kernel Cross Reference
sys/sys/mpt_ioctl.h

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    1 /*-
    2  * Copyright (c) 2008 Yahoo!, Inc.
    3  * All rights reserved.
    4  * Written by: John Baldwin <jhb@FreeBSD.org>
    5  *
    6  * Redistribution and use in source and binary forms, with or without
    7  * modification, are permitted provided that the following conditions
    8  * are met:
    9  * 1. Redistributions of source code must retain the above copyright
   10  *    notice, this list of conditions and the following disclaimer.
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  * 3. Neither the name of the author nor the names of any co-contributors
   15  *    may be used to endorse or promote products derived from this software
   16  *    without specific prior written permission.
   17  *
   18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   28  * SUCH DAMAGE.
   29  *
   30  * LSI MPT-Fusion Host Adapter FreeBSD userland interface
   31  *
   32  * $FreeBSD: src/sys/sys/mpt_ioctl.h,v 1.1 2008/05/06 20:49:52 jhb Exp $
   33  */
   34 
   35 #ifndef _MPT_IOCTL_H_
   36 #define _MPT_IOCTL_H_
   37 
   38 #include <sys/ioccom.h>
   39 
   40 #include <dev/disk/mpt/mpilib/mpi_type.h>
   41 #include <dev/disk/mpt/mpilib/mpi.h>
   42 #include <dev/disk/mpt/mpilib/mpi_cnfg.h>
   43 
   44 /*
   45  * For the read header requests, the header should include the page
   46  * type or extended page type, page number, and page version.  The
   47  * buffer and length are unused.  The completed header is returned in
   48  * the 'header' member.
   49  *
   50  * For the read page and write page requests, 'buf' should point to a
   51  * buffer of 'len' bytes which holds the entire page (including the
   52  * header).
   53  *
   54  * All requests specify the page address in 'page_address'.
   55  */
   56 struct mpt_cfg_page_req {
   57         CONFIG_PAGE_HEADER header;
   58         uint32_t page_address;
   59         void    *buf;
   60         int     len;
   61         uint16_t ioc_status;
   62 };
   63 
   64 struct mpt_ext_cfg_page_req {
   65         CONFIG_EXTENDED_PAGE_HEADER header;
   66         uint32_t page_address;
   67         void    *buf;
   68         int     len;
   69         uint16_t ioc_status;
   70 };
   71 
   72 struct mpt_raid_action {
   73         uint8_t action;
   74         uint8_t volume_bus;
   75         uint8_t volume_id;
   76         uint8_t phys_disk_num;
   77         uint32_t action_data_word;
   78         void *buf;
   79         int len;
   80         uint32_t volume_status;
   81         uint32_t action_data[4];
   82         uint16_t action_status;
   83         uint16_t ioc_status;
   84         uint8_t write;
   85 };
   86 
   87 #define MPTIO_READ_CFG_HEADER   _IOWR('M', 100, struct mpt_cfg_page_req)
   88 #define MPTIO_READ_CFG_PAGE     _IOWR('M', 101, struct mpt_cfg_page_req)
   89 #define MPTIO_READ_EXT_CFG_HEADER _IOWR('M', 102, struct mpt_ext_cfg_page_req)
   90 #define MPTIO_READ_EXT_CFG_PAGE _IOWR('M', 103, struct mpt_ext_cfg_page_req)
   91 #define MPTIO_WRITE_CFG_PAGE    _IOWR('M', 104, struct mpt_cfg_page_req)
   92 #define MPTIO_RAID_ACTION       _IOWR('M', 105, struct mpt_raid_action)
   93 
   94 #if defined(__x86_64__)
   95 struct mpt_cfg_page_req32 {
   96         CONFIG_PAGE_HEADER header;
   97         uint32_t page_address;
   98         uint32_t buf;
   99         int     len;
  100         uint16_t ioc_status;
  101 };
  102 
  103 struct mpt_ext_cfg_page_req32 {
  104         CONFIG_EXTENDED_PAGE_HEADER header;
  105         uint32_t page_address;
  106         uint32_t buf;
  107         int     len;
  108         uint16_t ioc_status;
  109 };
  110 
  111 struct mpt_raid_action32 {
  112         uint8_t action;
  113         uint8_t volume_bus;
  114         uint8_t volume_id;
  115         uint8_t phys_disk_num;
  116         uint32_t action_data_word;
  117         uint32_t buf;
  118         int len;
  119         uint32_t volume_status;
  120         uint32_t action_data[4];
  121         uint16_t action_status;
  122         uint16_t ioc_status;
  123         uint8_t write;
  124 };
  125 
  126 #define MPTIO_READ_CFG_HEADER32 _IOWR('M', 100, struct mpt_cfg_page_req32)
  127 #define MPTIO_READ_CFG_PAGE32   _IOWR('M', 101, struct mpt_cfg_page_req32)
  128 #define MPTIO_READ_EXT_CFG_HEADER32 _IOWR('M', 102, struct mpt_ext_cfg_page_req32)
  129 #define MPTIO_READ_EXT_CFG_PAGE32 _IOWR('M', 103, struct mpt_ext_cfg_page_req32)
  130 #define MPTIO_WRITE_CFG_PAGE32  _IOWR('M', 104, struct mpt_cfg_page_req32)
  131 #define MPTIO_RAID_ACTION32     _IOWR('M', 105, struct mpt_raid_action32)
  132 #endif
  133 
  134 #endif /* !_MPT_IOCTL_H_ */

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