/* 
   -*- linux-c -*-

   *  Copyright (c) 2004-2006 Winbond Electronics Corp. All rights reserved.
   *
   *  The contents of this file are subject to the Open
   *  Software License version 1.1 that can be found at
   *  http://www.opensource.org/licenses/osl-1.1.txt and is included herein
   *  by reference.
   *
   *  Alternatively, the contents of this file may be used under the terms
   *  of the GNU General Public License version 2 (the "GPL") as distributed
   *  in the kernel source COPYING file, in which case the provisions of
   *  the GPL are applicable instead of the above.  If you wish to allow
   *  the use of your version of this file only under the terms of the
   *  GPL and not to allow others to use your version of this file under
   *  the OSL, indicate your decision by deleting the provisions above and
   *  replace them with the notice and other provisions required by the GPL.
   *  If you do not delete the provisions above, a recipient may use your
   *  version of this file under either the OSL or the GPL.
   *

   Maintained by:
		Weiming         <wmwu AT winbond.com>
                Shuai Jin       <jin.shuai AT gmail.com>
                Yuan Mu         <ymu AT winbond.com>
                Dezheng Shen    <dzshen AT gmail.com>

   $Author: sjin $             
   $Id: wbvirtualdev.h,v 1.4.2.4 2006/06/22 06:06:13 sjin Exp $
   --- don't modify lines above ---

   Description: 

   Enviornments: 
   (1) RedHat 9 on 32-bit Intel UP/32-bit Intel dual-core
   (2) Fedora Core 4 (2.6.11) on 32-bit Intel/32-bit Intel dual-core/64-bit AMD/64-bit Intel dual-core
   (3) RedHat Enterprise Workstatin Rel 4 UP2 (2.6.9) on 32-bit Intel
   32-bit Intel dual-core/64-bit AMD/64-bit Intel dual-core

*/

#ifndef _WB_VIRTUAL_DEV_H_
#define _WB_VIRTUAL_DEV_H_

static void *wbvdev_detect(void);
static int wbvdev_release(void);

// the number of total sectors in this virtual device
static int wbvdev_get_capacity(void);

static int wbvdev_read_wrt(unsigned int start_lba, unsigned int length,
			   unsigned char *buffer, unsigned char read_wrt_flag);

#define WB_VIRTUAL_STATE_PROTECTED	(1)
#define WB_VIRTUAL_STATE_PRESENT	(1 << 1)
#define WB_VIRTUAL_STATE_CHANGED	(1 << 2)
static unsigned char wbvdev_get_state(int which_state);
static void wbvdev_set_state(int which_state, unsigned char state);

static int wbvdev_init_card(void);

#endif				/* _WB_VIRTUAL_DEV_H_ */