/* -*-C++-*-	$NetBSD: arch.h,v 1.1 2001/02/09 18:34:33 uch 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.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *        This product includes software developed by the NetBSD
 *        Foundation, Inc. and its contributors.
 * 4. Neither the name of The NetBSD Foundation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * 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;
	BOOL _debug;

	/* debug utility */
	void _bitdisp(u_int32_t, int, int, int, int);
	void _dbg_bit_print(u_int32_t, u_int32_t, const char *);
#define bitdisp(a) _bitdisp((a), 0, 0, 0, 1)

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_