www.pudn.com > WEB020.rar > ETH.H

//----------------------------------------------------------------------------- 
// ETH.H 
// 
//----------------------------------------------------------------------------- 
void init_8019(void); 
void query_8019(void); 
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 
 
 
void eth_rcve(UCHAR xdata *); 
void eth_send(UCHAR xdata *, UCHAR *, UINT, UINT);