FreeBSD/Linux Kernel Cross Reference
sys/dev/twa/tw_cl_ioctl.h

     /*-
      * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
      *
      * Copyright (c) 2004-07 Applied Micro Circuits Corporation.
      * Copyright (c) 2004-05 Vinod Kashyap
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     *      $FreeBSD$
     */
    
    /*
     * AMCC'S 3ware driver for 9000 series storage controllers.
     *
     * Author: Vinod Kashyap
     * Modifications by: Adam Radford
     */
    
    #ifndef TW_CL_IOCTL_H
    
    #define TW_CL_IOCTL_H
    
    /*
     * Macros and structures for Common Layer handled ioctls.
     */
    
    #define TW_CL_AEN_NOT_RETRIEVED 0x1
    #define TW_CL_AEN_RETRIEVED     0x2
    
    #define TW_CL_ERROR_AEN_NO_EVENTS       0x1003  /* No more events */
    #define TW_CL_ERROR_AEN_OVERFLOW        0x1004  /* AEN overflow occurred */
    
    #define TW_CL_ERROR_IOCTL_LOCK_NOT_HELD         0x1001   /* Not locked */
    #define TW_CL_ERROR_IOCTL_LOCK_ALREADY_HELD     0x1002   /* Already locked */
    
    #pragma pack(1)
    
    /* Structure used to handle GET/RELEASE LOCK ioctls. */
    struct tw_cl_lock_packet {
            TW_UINT32       timeout_msec;
            TW_UINT32       time_remaining_msec;
            TW_UINT32       force_flag;
    };
    
    /* Structure used to handle GET COMPATIBILITY INFO ioctl. */
    struct tw_cl_compatibility_packet {
            TW_UINT8        driver_version[32];/* driver version */
            TW_UINT16       working_srl;    /* driver & firmware negotiated srl */
            TW_UINT16       working_branch; /* branch # of the firmware that the
                                            driver is compatible with */
            TW_UINT16       working_build;  /* build # of the firmware that the
                                            driver is compatible with */
            TW_UINT16       driver_srl_high;/* highest driver supported srl */
            TW_UINT16       driver_branch_high;/* highest driver supported branch */
            TW_UINT16       driver_build_high;/* highest driver supported build */
            TW_UINT16       driver_srl_low;/* lowest driver supported srl */
            TW_UINT16       driver_branch_low;/* lowest driver supported branch */
            TW_UINT16       driver_build_low;/* lowest driver supported build */
            TW_UINT16       fw_on_ctlr_srl; /* srl of running firmware */
            TW_UINT16       fw_on_ctlr_branch;/* branch # of running firmware */
            TW_UINT16       fw_on_ctlr_build;/* build # of running firmware */
    };
    
    /* Driver understandable part of the ioctl packet built by the API. */
    struct tw_cl_driver_packet {
            TW_UINT32       control_code;
            TW_UINT32       status;
            TW_UINT32       unique_id;
            TW_UINT32       sequence_id;
            TW_UINT32       os_status;
            TW_UINT32       buffer_length;
    };
    
    /* ioctl packet built by the API. */
    struct tw_cl_ioctl_packet {
            struct tw_cl_driver_packet      driver_pkt;
            TW_INT8                         padding[488];
            struct tw_cl_command_packet     cmd_pkt;
            TW_INT8                         data_buf[1];
   };
   
   #pragma pack()
   
   #endif /* TW_CL_IOCTL_H */

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