eth.h

51avr http协议 代码

//-----------------------------------------------------------------------------
// ETH.H
//
//-----------------------------------------------------------------------------
#include <string.h>
#include <stdlib.h>
//#include <stdio.h>

#include <absacc.h>



void init_8019(void);
void query_8019(void);
void page(unsigned char pagenumber);
UCHAR xdata * rcve_frame(void);
void send_frame(UCHAR xdata *, UINT);

// Port addresses	for Cirrus CS8900A Ethernet controller
#define PORT_RXTX_DATA     0
#define PORT_TX_CMD        2
#define PORT_TX_LENGTH     3
#define PORT_ISQ           4
#define PORT_PKTPG_PTR     5
#define PORT_PKTPG_DATA    6


// PacketPage addresses	for Cirrus CS8900A Ethernet controller
#define PKTPG_EISA_NUM     0x0000
#define PKTPG_PRODUCT_ID   0x0002
#define PKTPG_IO_BASE      0x0020
#define PKTPG_INT_NUM      0x0022
#define PKTPG_MEM_BASE     0x002C
#define PKTPG_EEPROM_CMD   0x0040
#define PKTPG_EEPROM_DATA  0x0042
#define PKTPG_RX_CFG       0x0102
#define PKTPG_RX_CTL       0x0104
#define PKTPG_TX_CFG       0x0106
#define PKTPG_BUF_CFG      0x010A
#define PKTPG_LINE_CTL     0x0112
#define PKTPG_SELF_CTL     0x0114
#define PKTPG_BUS_CTL      0x0116
#define PKTPG_TEST_CTL     0x0118
#define PKTPG_ISQ          0x0120
#define PKTPG_RX_EVENT     0x0124
#define PKTPG_TX_EVENT     0x0128
#define PKTPG_BUF_EVENT    0x012C
#define PKTPG_RX_MISS      0x0130
#define PKTPG_TX_COL       0x0132
#define PKTPG_LINE_ST      0x0134
#define PKTPG_SELF_ST      0x0136
#define PKTPG_BUS_ST       0x0138
#define PKTPG_TX_CMD       0x0144
#define PKTPG_TX_LENGTH    0x0146
#define PKTPG_IND_ADDR     0x0158
#define PKTPG_RX_STATUS    0x0400
#define PKTPG_RX_LENGTH    0x0402
#define PKTPG_RX_FRAME     0x0404
#define PKTPG_TX_FRAME     0x0A00


#define reg00   XBYTE[0xFF00]   //reg00- 10为isa网卡接口的寄存器地址300-310；
#define reg01   XBYTE[0xFF01]
#define reg02   XBYTE[0xFF02]
#define reg03   XBYTE[0xFF03]
#define reg04   XBYTE[0xFF04]
#define reg05   XBYTE[0xFF05]
#define reg06   XBYTE[0xFF06]
#define reg07   XBYTE[0xFF07]
#define reg08   XBYTE[0xFF08]
#define reg09   XBYTE[0xFF09]
#define reg0a   XBYTE[0xFF0a]
#define reg0b   XBYTE[0xFF0b]
#define reg0c   XBYTE[0xFF0c]
#define reg0d   XBYTE[0xFF0d]
#define reg0e   XBYTE[0xFF0e]
#define reg0f   XBYTE[0xFF0f]
#define reg10   XBYTE[0xFF10]
#define reg1f   XBYTE[0xFF1f]



void eth_rcve(UCHAR xdata *);
void eth_send(UCHAR xdata *, UCHAR *, UINT, UINT);