/* -*-C++-*-    $NetBSD: arch.h,v 1.6 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_ARCH_H_
#define _HPCBOOT_ARCH_H_

#include <hpcboot.h>

class Console;
class MemoryManager;
class Loader;

class Architecture {
private:
       HINSTANCE _dll;

protected:
       Console *&_cons;
       MemoryManager *&_mem;
       paddr_t _loader_addr;
       struct BootArgs *_boot_arg;
       BOOL _debug;

public:
       Architecture(Console *&, MemoryManager *&);
       virtual ~Architecture(void);

       // Load Windows CE API
       void *_load_func(const TCHAR *);
       BOOL(*_load_LockPages(void))(LPVOID, DWORD, PDWORD, int);
       BOOL(*_load_UnlockPages(void))(LPVOID, DWORD);

       // Console options.
       BOOL &setDebug(void) { return _debug; }

       // Architecture dependent hook.
       virtual BOOL init(void) = 0;
       virtual void systemInfo(void);
       virtual BOOL setupLoader(void) = 0;
       virtual void jump(paddr_t, paddr_t) = 0;

       // Memory management.
       BOOL allocateMemory(size_t);
       paddr_t setupBootInfo(Loader &);
};
#endif // _HPCBOOT_ARCH_H_