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arch.h revision 1.2 
      1 /* -*-C++-*-	$NetBSD: arch.h,v 1.2 2001/03/15 17:24:47 uch 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  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #ifndef _HPCBOOT_ARCH_H_
     40 #define _HPCBOOT_ARCH_H_
     41 
     42 #include <hpcboot.h>
     43 
     44 class Console;
     45 class MemoryManager;
     46 class Loader;
     47 
     48 class Architecture {
     49 private:
     50 	HINSTANCE _dll;
     51 
     52 protected:
     53 	Console	*&_cons;
     54 	MemoryManager *&_mem;
     55 	paddr_t _loader_addr;
     56 	struct BootArgs *_boot_arg;
     57 	BOOL _debug;
     58 
     59 	/* debug utility */
     60 	void _bitdisp(u_int32_t, int, int, int, int);
     61 	void _dbg_bit_print(u_int32_t, u_int32_t, const char *);
     62 #define bitdisp(a) _bitdisp((a), 0, 0, 0, 1)
     63 
     64 public:
     65 	Architecture(Console *&, MemoryManager *&);
     66 	virtual ~Architecture(void);
     67 
     68 	// Load Windows CE API
     69 	void *_load_func(const TCHAR *);
     70 	BOOL(*_load_LockPages(void))(LPVOID, DWORD, PDWORD, int);
     71 	BOOL(*_load_UnlockPages(void))(LPVOID, DWORD);
     72 
     73 	// Console options.
     74 	BOOL &setDebug(void) { return _debug; }
     75 
     76 	// Architecture dependent hook.
     77 	virtual BOOL init(void) = 0;
     78 	virtual void systemInfo(void);
     79 	virtual BOOL setupLoader(void) = 0;
     80 	virtual void jump(paddr_t, paddr_t) = 0;
     81 
     82 	// Memory management.
     83 	BOOL allocateMemory(size_t);
     84 	paddr_t setupBootInfo(Loader &);
     85 };
     86 #endif // _HPCBOOT_ARCH_H_
     87