bm8024.h

这是motorola公司的powerpc芯片上的嵌入式linux上的驱动程序和测试程序

#ifndef _BM8024_H_
#define _BM8024_H_

#ifndef U8
#define  U8  unsigned char
#endif

#ifndef U16
#define  U16 unsigned short 
#endif

#ifndef U32
#define  U32 unsigned int 
#endif

#ifndef S8
#define  S8 signed char
#endif

#ifndef S16
#define  S16 signed short 
#endif

#ifndef S32
#define  S32 signed int  
#endif


#ifndef UCHAR
#define UCHAR unsigned char
#endif

#ifndef UINT8
#define  UINT8  unsigned char
#endif

#ifndef UINT16
#define  UINT16 unsigned short 
#endif

#ifndef UINT32
#define  UINT32 unsigned int 
#endif

#ifndef INT8
#define  INT8 signed char
#endif

#ifndef INT16
#define  INT16 signed short 
#endif

#ifndef INT32
#define  INT32 signed int  
#endif


/*
*  generic defination
*/

#define LLSB(x)	((x) & 0xff)		   /* 32bit word byte/word swap macros */
#define LNLSB(x) (((x) >> 8) & 0xff)
#define LNMSB(x) (((x) >> 16) & 0xff)
#define LMSB(x)	 (((x) >> 24) & 0xff)
#define LONGSWAP(x) ((LLSB(x)  << 24) | (LNLSB(x) << 16) | (LNMSB(x) << 8)  | (LMSB(x)))
		     

/*
*  bm8024 defination
*/
#define DUMP_PORT     0x1F   /**/


#define PORT_CPU_SPECIFY 0
#define PORT_ARL_SEARCH 1

#define MAX_PORTS     26



/*
*  bm8024 function 
*/
#define BM8024_BASE_ADDR 0x80000000
#define BM8024_REG_LEN   0x1FF


#endif