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arch.h revision 1.6 
      1 /* -*-C++-*-	$NetBSD: arch.h,v 1.6 2008/04/28 20:23:20 martin Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by UCHIYAMA Yasushi.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #ifndef _HPCBOOT_ARCH_H_
     33 #define	_HPCBOOT_ARCH_H_
     34 
     35 #include <hpcboot.h>
     36 
     37 class Console;
     38 class MemoryManager;
     39 class Loader;
     40 
     41 class Architecture {
     42 private:
     43 	HINSTANCE _dll;
     44 
     45 protected:
     46 	Console	*&_cons;
     47 	MemoryManager *&_mem;
     48 	paddr_t _loader_addr;
     49 	struct BootArgs *_boot_arg;
     50 	BOOL _debug;
     51 
     52 public:
     53 	Architecture(Console *&, MemoryManager *&);
     54 	virtual ~Architecture(void);
     55 
     56 	// Load Windows CE API
     57 	void *_load_func(const TCHAR *);
     58 	BOOL(*_load_LockPages(void))(LPVOID, DWORD, PDWORD, int);
     59 	BOOL(*_load_UnlockPages(void))(LPVOID, DWORD);
     60 
     61 	// Console options.
     62 	BOOL &setDebug(void) { return _debug; }
     63 
     64 	// Architecture dependent hook.
     65 	virtual BOOL init(void) = 0;
     66 	virtual void systemInfo(void);
     67 	virtual BOOL setupLoader(void) = 0;
     68 	virtual void jump(paddr_t, paddr_t) = 0;
     69 
     70 	// Memory management.
     71 	BOOL allocateMemory(size_t);
     72 	paddr_t setupBootInfo(Loader &);
     73 };
     74 #endif // _HPCBOOT_ARCH_H_
     75