/* -*-C++-*-    $NetBSD: boot.h,v 1.5 2008/04/28 20:23:20 martin Exp $  */

/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by UCHIYAMA Yasushi.
*
* 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/

#ifndef _HPCBOOT_BOOT_H_
#define _HPCBOOT_BOOT_H_

#include <hpcboot.h>
#include <hpcmenu.h>

class Console;
class Architecture;
class MemoryManager;
class File;
class Loader;

class Boot {
private:
       static Boot *_instance;

protected:
       struct BootSetupArgs args;

protected:
       Boot(void);
       virtual ~Boot(void);

       Console         *_cons;         // LCD/Serial
       Architecture    *_arch;         // StrongARM/VR41XX/TX39XX/SH3/SH4
       MemoryManager   *_mem;          // VirtualAlloc/LockPage/MMU
       File            *_file;         // FAT/FFS/via HTTP
       Loader          *_loader;       // ELF/COFF

public:
       static Boot &Instance(void);
       static void Destroy(void);

       virtual BOOL create(void);
       virtual BOOL setup(void);
       friend void hpcboot(void *);

       BOOL Boot::attachLoader(void);
};

#endif //_HPCBOOT_BOOT_H_