combrio_recv.h

来自「LInux BootLoader的说明文档」· C头文件 代码 · 共 75 行

#ifndef __COMBRIO_RECV_H
#define __COMBRIO_RECV_H
#include "combrio_rule2.h"

#define MAX_PACKET_LEN 2048
#define DEFAULT_BUF_SIZE 0x200000


struct buf_manage
{
	unsigned long write_block;
	unsigned long read_block;
	unsigned long total_block;
	unsigned long write_pointer;
	unsigned long read_pointer;
	unsigned long recv_pkt;
	unsigned long drop_pkt;
	unsigned long acc_pkt;
};

#ifdef BIG_ENDIAN
#undef BIG_ENDIAN

struct internalhead{
    /*need to redfine*/
	#ifdef BIG_ENDIAN	
    unsigned long RSV1:2;
    unsigned long AreaID:2;
    unsigned long PktHandlerHi:4;
	#else
    unsigned long PktHandlerHi:4;
	unsigned long AreaID:2;
	unsigned long RSV1:2;
	#endif
    unsigned long PktHandlerLow:24;

	#ifdef BIG_ENDIAN
    unsigned long Privilege:3;
    unsigned long PortNum:2;
    unsigned long pktLenHi:3;
	#else
    unsigned long pktLenHi:3;
    unsigned long PortNum:2;
	unsigned long Privilege:3;
	#endif
    unsigned long pktLenLow:8;
    unsigned long CamIndexHi:8;
    unsigned long CamIndexLow:8;

    #ifdef BIG_ENDIAN
    unsigned long flag:4;
    unsigned long RSV2:4;
    unsigned long RSV3:2;
    unsigned long hash1Hi:6;
    #else
    unsigned long RSV2:4;
    unsigned long flag:4;
    unsigned long hash1Hi:6;
    unsigned long RSV3:2;
    #endif
    unsigned long hash1Mid:8;
    unsigned long hash1Low:8;
    unsigned long hash2;
};

#endif

void CombrioFreeDataBuf(COMBRIO_LIB *p, int num);
int CombrioGetDataBuf(COMBRIO_LIB *p, int num);


#endif