device.h

JAPAN RTOS TOPPERS/JSP kernel 1.4 PreRelease simulation environment JSP kernel Windows simulation

/*
 *  TOPPERS/JSP Kernel
 *      Toyohashi Open Platform for Embedded Real-Time Systems/
 *      Just Standard Profile Kernel
 * 
 *  Copyright (C) 2000-2003 by Embedded and Real-Time Systems Laboratory
 *                              Toyohashi Univ. of Technology, JAPAN
 * 
 *  忋婰挊嶌尃幰偼丆埲壓偺 (1)乣(4) 偺忦審偐丆Free Software Foundation 
 *  偵傛偭偰岞昞偝傟偰偄傞 GNU General Public License 偺 Version 2 偵婰
 *  弎偝傟偰偄傞忦審傪枮偨偡応崌偵尷傝丆杮僜僼僩僂僃傾乮杮僜僼僩僂僃傾
 *  傪夵曄偟偨傕偺傪娷傓丏埲壓摨偠乯傪巊梡丒暋惢丒夵曄丒嵞攝晍乮埲壓丆
 *  棙梡偲屇傇乯偡傞偙偲傪柍彏偱嫋戻偡傞丏
 *  (1) 杮僜僼僩僂僃傾傪僜乕僗僐乕僪偺宍偱棙梡偡傞応崌偵偼丆忋婰偺挊嶌
 *      尃昞帵丆偙偺棙梡忦審偍傛傃壓婰偺柍曐徹婯掕偑丆偦偺傑傑偺宍偱僜乕
 *      僗僐乕僪拞偵娷傑傟偰偄傞偙偲丏
 *  (2) 杮僜僼僩僂僃傾傪丆儔僀僽儔儕宍幃側偳丆懠偺僜僼僩僂僃傾奐敪偵巊
 *      梡偱偒傞宍偱嵞攝晍偡傞応崌偵偼丆嵞攝晍偵敽偆僪僉儏儊儞僩乮棙梡
 *      幰儅僯儏傾儖側偳乯偵丆忋婰偺挊嶌尃昞帵丆偙偺棙梡忦審偍傛傃壓婰
 *      偺柍曐徹婯掕傪宖嵹偡傞偙偲丏
 *  (3) 杮僜僼僩僂僃傾傪丆婡婍偵慻傒崬傓側偳丆懠偺僜僼僩僂僃傾奐敪偵巊
 *      梡偱偒側偄宍偱嵞攝晍偡傞応崌偵偼丆師偺偄偢傟偐偺忦審傪枮偨偡偙
 *      偲丏
 *    (a) 嵞攝晍偵敽偆僪僉儏儊儞僩乮棙梡幰儅僯儏傾儖側偳乯偵丆忋婰偺挊
 *        嶌尃昞帵丆偙偺棙梡忦審偍傛傃壓婰偺柍曐徹婯掕傪宖嵹偡傞偙偲丏
 *    (b) 嵞攝晍偺宍懺傪丆暿偵掕傔傞曽朄偵傛偭偰丆TOPPERS僾儘僕僃僋僩偵
 *        曬崘偡傞偙偲丏
 *  (4) 杮僜僼僩僂僃傾偺棙梡偵傛傝捈愙揑傑偨偼娫愙揑偵惗偠傞偄偐側傞懝
 *      奞偐傜傕丆忋婰挊嶌尃幰偍傛傃TOPPERS僾儘僕僃僋僩傪柶愑偡傞偙偲丏
 * 
 *  杮僜僼僩僂僃傾偼丆柍曐徹偱採嫙偝傟偰偄傞傕偺偱偁傞丏忋婰挊嶌尃幰偍
 *  傛傃TOPPERS僾儘僕僃僋僩偼丆杮僜僼僩僂僃傾偵娭偟偰丆偦偺揔梡壜擻惈傕
 *  娷傔偰丆偄偐側傞曐徹傕峴傢側偄丏傑偨丆杮僜僼僩僂僃傾偺棙梡偵傛傝捈
 *  愙揑傑偨偼娫愙揑偵惗偠偨偄偐側傞懝奞偵娭偟偰傕丆偦偺愑擟傪晧傢側偄丏
 * 
 *  @(#) $Id: device.h,v 1.7 2003/06/30 15:44:11 takayuki Exp $
 */

#ifndef __DEVICE_H
#define __DEVICE_H

#include "cpu_rename.h"
	#include "sys_defs.h"

	#ifdef DEVICE_ENABLE

		#include "vwindows.h"
		#include "itron.h"
			//僨僶僀僗傪棙梡偡傞

		#define MAX_MSGSIZE 256

		#define DEVICE_TIMEOUT INFINITE

		#define OnDevice

		extern struct tagDeviceGlobalVariables
		{
			CRITICAL_SECTION cs;
			HANDLE ManagerSlot;
			HANDLE ListenerThread;
			HANDLE Blocker;
			HANDLE ThreadBlocker;
			HANDLE ReplySlot;
			DWORD ListenerThreadID;
		} DeviceVars;

		void InitializeDeviceSupportModule(void);
		void FinalizeDeviceSupportModule(void);

		int DeviceRead(unsigned long address, unsigned long size, void * storage);
		int DeviceWrite(unsigned long address, unsigned long size, void * storage);


		#define SIL_ENDIAN SIL_ENDIAN_LITTLE

		/*
		 *  僄儞僨傿傾儞偺斀揮
		 */
		#ifndef SIL_REV_ENDIAN_H
		#define	SIL_REV_ENDIAN_H(data) \
			((VH)((((UH)(data) & 0xff) << 8) | (((UH)(data) >> 8) & 0xff)))
		#endif /* SIL_REV_ENDIAN_H */

		#ifndef SIL_REV_ENDIAN_W
		#define	SIL_REV_ENDIAN_W(data) \
			((VW)((((UW)(data) & 0xff) << 24) | (((UW)(data) & 0xff00) << 8) \
				| (((UW)(data)>> 8) & 0xff00) | (((UW)(data) >> 24) & 0xff)))
		#endif /* SIL_REV_ENDIAN_H */

		/*
		 *  帺慠側僄儞僨傿傾儞偱偺撉弌偟
		 */
		Inline VB
		sil_reb_mem(VP mem)
		{
			VB data;
			DeviceRead((unsigned long)mem, sizeof(data), &data);
			return data;
		}

		Inline VH
		sil_reh_mem(VP mem)
		{
			VH data;
			DeviceRead((unsigned long)mem, sizeof(data), &data);
			return data;
		}

		Inline VW
		sil_rew_mem(VP mem)
		{
			VW data;
			DeviceRead((unsigned long)mem, sizeof(data), &data);
			return data;
		}

		Inline void
		sil_rek_mem(VP mem, VP data, UINT len)
		{	DeviceRead((unsigned long)mem, len, data);   }

		/*
		 *  儕僩儖僄儞僨傿傾儞偱偺撉弌偟乮儕僩儖僄儞僨傿傾儞僾儘僙僢僒乯
		 */
		#define	sil_reh_lem(mem)	sil_reh_mem(mem)
		#define	sil_rew_lem(mem)	sil_rew_mem(mem)

		/*
		 *  價僢僌僄儞僨傿傾儞偱偺撉弌偟乮儕僩儖僄儞僨傿傾儞僾儘僙僢僒乯
		 */
		Inline VH
		sil_reh_bem(VP mem)
		{   return SIL_REV_ENDIAN_H(sil_reh_mem(mem));   }

		Inline VW
		sil_rew_bem(VP mem)
		{   return SIL_REV_ENDIAN_W(sil_rew_mem(mem));   }

		/*
		 *  帺慠側僄儞僨傿傾儞偱偺彂崬傒
		 */
		Inline void
		sil_wrb_mem(VP mem, VB data)
		{   DeviceWrite((unsigned long)mem, sizeof(data), &data);   }

		Inline void
		sil_wrh_mem(VP mem, VH data)
		{   DeviceWrite((unsigned long)mem, sizeof(data), &data);   }

		Inline void
		sil_wrw_mem(VP mem, VW data)
		{   DeviceWrite((unsigned long)mem, sizeof(data), &data);   }

		Inline void
		sil_wrk_mem(VP mem, VP data, UINT len)
		{	DeviceWrite((unsigned long)mem, len, data);   }

		#define	sil_wrh_lem(mem, data)	sil_wrh_mem(mem, data)
		#define	sil_wrw_lem(mem, data)	sil_wrw_mem(mem, data)

		/*
		 *  價僢僌僄儞僨傿傾儞偱偺彂崬傒乮儕僩儖僄儞僨傿傾儞僾儘僙僢僒乯
		 */
		Inline void
		sil_wrh_bem(VP mem, VH data)
		{
			data = SIL_REV_ENDIAN_H(data);
			DeviceWrite((unsigned long)mem, sizeof(data), &data);   		
		}

		Inline void
		sil_wrw_bem(VP mem, VW data)
		{
			data = SIL_REV_ENDIAN_W(data);
			DeviceWrite((unsigned long)mem, sizeof(data), &data);   		
		}

	#else // DEVICE_ENABLE

			//僨僶僀僗偼棙梡偟側偄

		#define OnDevice /##/
		#define InitializeDeviceSupportModule /##/
		#define FinalizeDeviceSupportModule /##/

		/*
		#define DeviceRead(address, size, storage) \
			memcpy(storage, (void *)address, size)

		#define DeviceWrite(address, size, storage) \
			memcpy((void *)address, storage, size)
		*/

		#define DeviceRead /##/
		#define DeviceWrite /##/

	#endif

#endif