Line 33... |
Line 33... |
eth_mac_addr0 = (unsigned long *)(ETH_BASE + ETH_MAC_ADDR0),
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eth_mac_addr0 = (unsigned long *)(ETH_BASE + ETH_MAC_ADDR0),
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eth_mac_addr1 = (unsigned long *)(ETH_BASE + ETH_MAC_ADDR1),
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eth_mac_addr1 = (unsigned long *)(ETH_BASE + ETH_MAC_ADDR1),
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eth_bd_base = (unsigned long *)(ETH_BASE + ETH_BD_BASE);
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eth_bd_base = (unsigned long *)(ETH_BASE + ETH_BD_BASE);
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unsigned int_happend;
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unsigned int_happend;
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unsigned char r_packet[0x1000];
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unsigned char r_packet[2000];
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unsigned char s_packet[1003];
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unsigned char s_packet[1003];
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unsigned tx_bindex;
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unsigned rx_bindex;
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void interrupt_handler()
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void interrupt_handler()
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{
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{
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unsigned x;
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unsigned i,len;
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printf ("Int\n");
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printf ("Int\n");
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switch (*eth_int_source & 0xf) {
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switch (*eth_int_source & 0x7f) {
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case 0x1: printf ("Transmit Error.\n"); break;
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case 0x2 : printf ("Transmit Error.\n"); break;
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case 0x2: printf ("Receive Buffer\n");break;
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case 0x8 : printf ("Receive Error\n");break;
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case 0x4: printf ("Receive Frame\n");break;
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case 0x4 :
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case 0x8: printf ("Busy\n"); break;
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printf ("Receive Frame\n");
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case 0x0: printf ("Modem Status.\n"); break;
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CLEAR_FLAG(*eth_moder, ETH_MODER, RXEN);
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len = GET_FIELD(eth_bd_base[*eth_tx_bd_num + 2], ETH_RX_BD, LENGTH);
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for (i=0; i<len; i++)
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if (r_packet[i] != (unsigned char)i)
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{
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printf("Failed at byte %d. expect %d, received %d\n", i, i, r_packet[i]);
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exit(1);
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}
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break;
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case 0x10: printf ("Busy\n"); break;
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case 0x1 :
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printf ("Transmit Frame.\n");
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CLEAR_FLAG(*eth_moder, ETH_MODER, RXEN);
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break;
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default:
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default:
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printf ("Invalid iir @ %i\n", __LINE__);
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printf ("Invalid int @ %0x\n", *eth_int_source & 0x1f);
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exit (1);
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exit (1);
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}
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}
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*eth_int_source = 0;
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mtspr(SPR_PICSR, 0);
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mtspr(SPR_PICSR, 0);
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int_happend = 1;
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int_happend = 1;
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}
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}
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static void set_mac( void )
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static void set_mac( void )
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Line 70... |
Line 89... |
/* Initialize packet */
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/* Initialize packet */
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for ( i = 0; i < sizeof(s_packet); ++ i )
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for ( i = 0; i < sizeof(s_packet); ++ i )
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s_packet[i] = (unsigned char)i;
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s_packet[i] = (unsigned char)i;
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/* Set Ethernet BD */
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/* Set Ethernet BD */
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SET_FIELD(eth_bd_base[0], ETH_TX_BD, LENGTH, sizeof(s_packet));
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SET_FIELD(eth_bd_base[tx_bindex], ETH_TX_BD, LENGTH, sizeof(s_packet));
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eth_bd_base[1] = (unsigned long)s_packet;
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eth_bd_base[tx_bindex + 1] = (unsigned long)s_packet;
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/* Start Ethernet */
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/* Start Ethernet */
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SET_FLAG(eth_bd_base[0], ETH_TX_BD, READY);
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SET_FLAG(eth_bd_base[tx_bindex], ETH_TX_BD, READY);
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SET_FLAG(*eth_moder, ETH_MODER, TXEN);
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SET_FLAG(*eth_moder, ETH_MODER, TXEN);
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/* Now wait till sent */
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/* Now wait till sent */
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while ( TEST_FLAG( eth_bd_base[0], ETH_TX_BD, READY ) );
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while ( TEST_FLAG( eth_bd_base[tx_bindex], ETH_TX_BD, READY ) );
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CLEAR_FLAG(*eth_moder, ETH_MODER, TXEN);
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CLEAR_FLAG(*eth_moder, ETH_MODER, TXEN);
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*eth_int_source = 0;
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}
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}
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static void transmit_one_packet_int( void )
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static void transmit_one_packet_int( void )
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{
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{
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unsigned i;
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unsigned i;
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int_happend = 0;
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/* Initialize packet */
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/* Initialize packet */
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printf("Init\n");
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for ( i = 0; i < sizeof(s_packet); ++ i )
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for ( i = 0; i < sizeof(s_packet); ++ i )
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s_packet[i] = (unsigned char)i;
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s_packet[i] = (unsigned char)i;
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/* Set Ethernet BD */
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/* Set Ethernet BD */
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SET_FIELD(eth_bd_base[2], ETH_TX_BD, LENGTH, sizeof(s_packet));
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printf("Set BD\n");
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eth_bd_base[3] = (unsigned long)s_packet;
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SET_FIELD(eth_bd_base[tx_bindex], ETH_TX_BD, LENGTH, sizeof(s_packet));
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eth_bd_base[tx_bindex + 1] = (unsigned long)s_packet;
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/* Start Ethernet */
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/* Start Ethernet */
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SET_FLAG(eth_bd_base[2], ETH_TX_BD, READY);
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printf("Set Flags\n");
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SET_FLAG(eth_bd_base[tx_bindex], ETH_TX_BD, READY);
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SET_FLAG(*eth_moder, ETH_MODER, TXEN);
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SET_FLAG(*eth_moder, ETH_MODER, TXEN);
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}
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}
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static void receive_one_packet(void)
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static void receive_one_packet(void)
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{
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{
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unsigned int i;
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unsigned int i;
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unsigned int len;
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unsigned int len;
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eth_bd_base[*eth_tx_bd_num + 1] = (unsigned long)r_packet;
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eth_bd_base[rx_bindex + 1] = (unsigned long)r_packet;
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SET_FLAG(eth_bd_base[*eth_tx_bd_num], ETH_RX_BD, READY);
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SET_FLAG(eth_bd_base[rx_bindex], ETH_RX_BD, READY);
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SET_FLAG(*eth_moder, ETH_MODER, RXEN);
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SET_FLAG(*eth_moder, ETH_MODER, RXEN);
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while ( TEST_FLAG( eth_bd_base[*eth_tx_bd_num], ETH_RX_BD, READY ) );
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while ( TEST_FLAG( eth_bd_base[rx_bindex], ETH_RX_BD, READY ) );
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CLEAR_FLAG(*eth_moder, ETH_MODER, RXEN);
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CLEAR_FLAG(*eth_moder, ETH_MODER, RXEN);
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*eth_int_source = 0;
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len = GET_FIELD(eth_bd_base[*eth_tx_bd_num], ETH_RX_BD, LENGTH);
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len = GET_FIELD(eth_bd_base[rx_bindex], ETH_RX_BD, LENGTH);
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for (i=0; i<len; i++)
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for (i=0; i<len; i++)
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if (r_packet[i] != (unsigned char)i)
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if (r_packet[i] != (unsigned char)i)
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{
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{
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printf("Failed at byte %d. expect %d, received %d\n", i, i, r_packet[i]);
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printf("Failed at byte %d. expect %d, received %d\n", i, i, r_packet[i]);
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exit(1);
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exit(1);
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}
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}
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}
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}
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static void receive_one_packet_int(void)
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static void receive_one_packet_int(void)
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{
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{
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unsigned int i;
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int_happend = 0;
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unsigned int len;
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printf("Set BD\n");
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eth_bd_base[rx_bindex + 1] = (unsigned long)r_packet;
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eth_bd_base[*eth_tx_bd_num + 3] = (unsigned long)r_packet;
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printf("SetFlags\n");
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SET_FLAG(eth_bd_base[rx_bindex], ETH_RX_BD, READY);
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SET_FLAG(eth_bd_base[*eth_tx_bd_num + 2], ETH_RX_BD, READY);
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SET_FLAG(*eth_moder, ETH_MODER, RXEN);
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SET_FLAG(*eth_moder, ETH_MODER, RXEN);
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while ( TEST_FLAG( eth_bd_base[*eth_tx_bd_num + 2], ETH_RX_BD, READY ) );
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CLEAR_FLAG(*eth_moder, ETH_MODER, RXEN);
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len = GET_FIELD(eth_bd_base[*eth_tx_bd_num + 2], ETH_RX_BD, LENGTH);
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for (i=0; i<len; i++)
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if (r_packet[i] != (unsigned char)i)
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{
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printf("Failed at byte %d. expect %d, received %d\n", i, i, r_packet[i]);
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exit(1);
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}
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}
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}
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int main()
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int main()
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{
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{
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printf( "Starting Ethernet test\n" );
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printf( "Starting Ethernet test\n" );
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tx_bindex = 0;
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rx_bindex = *eth_tx_bd_num;
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set_mac();
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set_mac();
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/*-------------------*/
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/* non iterrupt test */
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/* non iterrupt test */
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transmit_one_packet();
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transmit_one_packet();
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tx_bindex += 2;
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receive_one_packet();
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rx_bindex += 2;
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transmit_one_packet();
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tx_bindex += 2;
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receive_one_packet();
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receive_one_packet();
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rx_bindex += 2;
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/*-------------------*/
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/* interrupt test */
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/* interrupt test */
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excpt_int = (unsigned long)interrupt_handler;
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excpt_int = (unsigned long)interrupt_handler;
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/* Enable interrupts */
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/* Enable interrupts */
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printf("enable ints\n");
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mtspr (SPR_SR, mfspr(SPR_SR) | SPR_SR_IEE);
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mtspr (SPR_SR, mfspr(SPR_SR) | SPR_SR_IEE);
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mtspr (SPR_PICMR, mfspr(SPR_PICMR) | (0x00000001L << ETH_INT_LINE));
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mtspr (SPR_PICMR, mfspr(SPR_PICMR) | (0x00000001L << ETH_INT_LINE));
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printf("set mask flags\n");
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SET_FLAG(*eth_int_mask, ETH_INT_MASK, TXB_M);
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transmit_one_packet_int();
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transmit_one_packet_int();
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/*
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printf("waiting for int\n");
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while (!int_happend);
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while (!int_happend);
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receive_one_packet_int();
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CLEAR_FLAG(*eth_int_mask, ETH_INT_MASK, TXB_M);
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while (!int_happend);
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*/
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printf("seting mask flagx RX\n");
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SET_FLAG(*eth_int_mask, ETH_INT_MASK, RXB_M);
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receive_one_packet_int();
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printf("waiting for int RX\n");
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while (!int_happend);
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CLEAR_FLAG(*eth_int_mask, ETH_INT_MASK, RXB_M);
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printf( "Ending Ethernet test\n" );
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printf( "Ending Ethernet test\n" );
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report (0xdeaddead);
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report (0xdeaddead);
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return 0;
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return 0;
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