text: /*
   * Copyright (c) 2004-05 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: src/sys/dev/twa/tw_cl_ioctl.h,v 1.2 2005/11/08 22:51:42 vkashyap Exp $
   */
  
  /*
   * AMCC'S 3ware driver for 9000 series storage controllers.
   *
   * Author: Vinod Kashyap
   */
  
  
  
  #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 */
  