hal4d13.c

来自「此為philip 1362 USB DOS下的驅動程式包, 已經共測試並內含有說」· C语言 代码 · 共 155 行

/*
   //*************************************************************************
   //
   //                  P H I L I P S   P R O P R I E T A R Y
   //
   //           COPYRIGHT (c)   2000 BY PHILIPS SINGAPORE.
   //                     --  ALL RIGHTS RESERVED  --
   //
   // File Name:        HAL4D13.c
   // Author:           ZhenYu Zhang
   // Created:			Jun. 8, 2000
   // Modified:
   // Revision:         0.0
   //
   //*************************************************************************
   //
   //*************************************************************************
*/

#include <stdio.h>
#include <dos.h>

#include "BasicTyp.h"
#include "common.h"
#include "SysCnfg.h"

#include "hal4sys.h"
#include "hal4ISA.h"
#include "hal4D13.h"

/*
//*************************************************************************
//  Public static data
//*************************************************************************
*/
extern UCHAR bVerbose;
extern UCHAR bIRQL;
/*
//*************************************************************************
//  Private static data
//*************************************************************************
*/

/*
//*************************************************************************
//  Subroutines
//*************************************************************************
*/
void Hal4D13_CommandOutB(UCHAR bCommand)
{
	if(bIRQL ==0)
		RaiseIRQL();

	Hal4ISA_CommandOutB4D13(bCommand);

	if(bIRQL ==0)
		LowerIRQL();

	if(bVerbose)
		printf("Write Command Only to 0x%x;\n",bCommand);
}

void Hal4D13_DataOutDW(ULONG dwData)
{
	Hal4ISA_DataOutW4D13((USHORT)dwData);
	Hal4ISA_DataOutW4D13((USHORT)(dwData>>16));
}

ULONG Hal4D13_DataInDW()
{
	ULONG dwData;
	dwData = Hal4ISA_DataInW4D13();
	dwData += ((ULONG)Hal4ISA_DataInW4D13())<<16;
	return dwData;
}

void Hal4D13_RegOutW(UCHAR bCommand, USHORT wData)
{
	if(bIRQL ==0)
		RaiseIRQL();

	Hal4ISA_CommandOutB4D13(bCommand);
	Hal4D13_Wait4DataPhase();
	Hal4ISA_DataOutW4D13(wData);

	if(bIRQL ==0)
		LowerIRQL();

	if(bVerbose)
		printf("Write 0x%x to 0x%x;\n",wData,bCommand);
}

void Hal4D13_RegOutDW(UCHAR bCommand, ULONG dwData)
{
	if(bIRQL ==0)
		RaiseIRQL();

	Hal4ISA_CommandOutB4D13(bCommand);
	Hal4D13_Wait4DataPhase();
	Hal4ISA_DataOutDW4D13(dwData);

	if(bIRQL ==0)
		LowerIRQL();

	if(bVerbose)
		printf("Write 0x%x to 0x%lx;\n",dwData,bCommand);
}

USHORT Hal4D13_RegInW(UCHAR bCommand)
{
	USHORT wData;


	Hal4ISA_CommandOutB4D13(bCommand);
	Hal4D13_Wait4DataPhase();
	wData = Hal4ISA_DataInW4D13();


	if(bVerbose)
		printf("Read 0x%x from 0x%x;\n",wData,bCommand);
	return wData;
}

ULONG Hal4D13_RegInDW(UCHAR bCommand)
{
	ULONG dwData;

	Hal4ISA_CommandOutB4D13(bCommand);
	Hal4D13_Wait4DataPhase();
	dwData = Hal4ISA_DataInDW4D13();

	if(bVerbose)
		printf("Read 0x%x from 0x%lx;\n",dwData,bCommand);
	return dwData;
}

void Hal4D13_Wait4DataPhase(void)
{
#ifdef	ISP1161_AT_48MHZ
	Hal4Sys_WaitinUS(1);
#endif

#ifdef	ISP1161_AT_24MHZ
	Hal4Sys_WaitinUS(1);
#endif

#ifdef	ISP1161_AT_12MHZ
	Hal4Sys_WaitinUS(2);
#endif

#ifdef	ISP1161_AT_6MHZ
	Hal4Sys_WaitinUS(4);
#endif
}