pciox.h

DOS下使用PCI扩展串口的程序希望对大家有用

#ifndef __Pcioxh
#define __Pcioxh


#ifdef __cplusplus
extern "C" {
#endif
extern disinter[8]={0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80};
extern vectadr[17]={0x00, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
			 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78};

typedef struct  cfginfo
{
    unsigned  int baseadr0;
    unsigned  int baseadr2;
    unsigned  int intline;

}AdrInt;

AdrInt   getbasecfg();
void     Close_txrx(int intnum);
void     Inter_txrx(int intnum);
void     sendarrary(unsigned int baseadd,unsigned int portoffset,char *buffer, int len);
void     sendchar(unsigned int baseadd,unsigned int portoffset,char *chard);
char     getcha(unsigned int baseadd,unsigned int portoffset);
unsigned long pcicomint(unsigned int baseadd,unsigned int portoffset);
unsigned long pcicomBaudSet(unsigned int baseadd,unsigned int portoffset,unsigned int baud);
unsigned long pcicomFifoSet(unsigned int baseadd,unsigned int portoffset,unsigned int triglevel);


#ifdef __cplusplus
}
#endif

#endif /* __Pcioxh */