io-coldfire.h

来自「mcf5307实验源代码」· C头文件 代码 · 共 34 行

/*

#define inb(Address)         (unsigned char) (*(unsigned short*)(2*(Address)))       
#define outb(Data,Address)   *(unsigned short*)(2*(Address)) =(unsigned short)(Data)

#define inb_p(Address)        (unsigned char) (*(unsigned short*)(2*(Address)))       
#define outb_p(Data,Address)  *(unsigned short*)(2*(Address)) =(unsigned short)(Data)

#define inw(Address)         *(unsigned short*)(2*(Address))       
#define outw(Data,Address)   *(unsigned short*)(2*(Address)) =(unsigned short)(Data)

*/


#define inb(Address)            (unsigned char)  ( *   ((unsigned char*)(Address) )  )       

#define outb(Data,Address)   *( (unsigned char*)(Address) ) = (unsigned char)(Data)

#define inb_p(Address)        (unsigned char)  (*   ((unsigned char*) (Address))  )       

#define outb_p(Data,Address)  * ( (unsigned char*)(Address ) ) =(unsigned char)(Data)

#define inw(Address)         * ( (unsigned short*)(Address ) )      

#define outw(Data,Address)   * ( (unsigned short*)( Address ) ) = (unsigned short)(Data)


#define NetDetectError         0x00
#define NetInitError           0x01