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[/] [or1k/] [tags/] [nog_patch_47/] [or1ksim/] [testbench/] [eth.c] - Diff between revs 702 and 705

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Rev 702 Rev 705
Line 33... Line 33...
        eth_mac_addr0 = (unsigned long *)(ETH_BASE + ETH_MAC_ADDR0),
        eth_mac_addr0 = (unsigned long *)(ETH_BASE + ETH_MAC_ADDR0),
        eth_mac_addr1 = (unsigned long *)(ETH_BASE + ETH_MAC_ADDR1),
        eth_mac_addr1 = (unsigned long *)(ETH_BASE + ETH_MAC_ADDR1),
        eth_bd_base = (unsigned long *)(ETH_BASE + ETH_BD_BASE);
        eth_bd_base = (unsigned long *)(ETH_BASE + ETH_BD_BASE);
 
 
unsigned int_happend;
unsigned int_happend;
unsigned char r_packet[0x1000];
unsigned char r_packet[2000];
unsigned char s_packet[1003];
unsigned char s_packet[1003];
 
unsigned tx_bindex;
 
unsigned rx_bindex;
 
 
void interrupt_handler()
void interrupt_handler()
{
{
    unsigned x;
    unsigned i,len;
 
 
    printf ("Int\n");
    printf ("Int\n");
    switch (*eth_int_source & 0xf) {
    switch (*eth_int_source & 0x7f) {
    case 0x1: printf ("Transmit Error.\n"); break;
    case 0x2 : printf ("Transmit Error.\n"); break;
    case 0x2: printf ("Receive Buffer\n");break;
    case 0x8 : printf ("Receive Error\n");break;
    case 0x4: printf ("Receive Frame\n");break;
    case 0x4 :
    case 0x8: printf ("Busy\n"); break;
        printf ("Receive Frame\n");
    case 0x0: printf ("Modem Status.\n"); break;
        CLEAR_FLAG(*eth_moder, ETH_MODER, RXEN);
 
 
 
        len = GET_FIELD(eth_bd_base[*eth_tx_bd_num + 2], ETH_RX_BD, LENGTH);
 
        for (i=0; i<len; i++)
 
          if (r_packet[i] != (unsigned char)i)
 
          {
 
              printf("Failed at byte %d. expect %d, received %d\n", i, i, r_packet[i]);
 
              exit(1);
 
          }
 
        break;
 
    case 0x10: printf ("Busy\n"); break;
 
    case 0x1 :
 
        printf ("Transmit Frame.\n");
 
        CLEAR_FLAG(*eth_moder, ETH_MODER, RXEN);
 
 
 
        break;
    default:
    default:
      printf ("Invalid iir @ %i\n", __LINE__);
      printf ("Invalid int @ %0x\n", *eth_int_source & 0x1f);
      exit (1);
      exit (1);
    }
    }
 
    *eth_int_source = 0;
 
 
    mtspr(SPR_PICSR, 0);
    mtspr(SPR_PICSR, 0);
    int_happend = 1;
    int_happend = 1;
}
}
 
 
static void set_mac( void )
static void set_mac( void )
Line 70... Line 89...
        /* Initialize packet */
        /* Initialize packet */
        for ( i = 0; i < sizeof(s_packet); ++ i )
        for ( i = 0; i < sizeof(s_packet); ++ i )
                s_packet[i] = (unsigned char)i;
                s_packet[i] = (unsigned char)i;
 
 
        /* Set Ethernet BD */
        /* Set Ethernet BD */
        SET_FIELD(eth_bd_base[0], ETH_TX_BD, LENGTH, sizeof(s_packet));
        SET_FIELD(eth_bd_base[tx_bindex], ETH_TX_BD, LENGTH, sizeof(s_packet));
        eth_bd_base[1] = (unsigned long)s_packet;
        eth_bd_base[tx_bindex + 1] = (unsigned long)s_packet;
 
 
        /* Start Ethernet */
        /* Start Ethernet */
        SET_FLAG(eth_bd_base[0], ETH_TX_BD, READY);
        SET_FLAG(eth_bd_base[tx_bindex], ETH_TX_BD, READY);
        SET_FLAG(*eth_moder, ETH_MODER, TXEN);
        SET_FLAG(*eth_moder, ETH_MODER, TXEN);
 
 
        /* Now wait till sent */
        /* Now wait till sent */
        while ( TEST_FLAG( eth_bd_base[0], ETH_TX_BD, READY ) );
        while ( TEST_FLAG( eth_bd_base[tx_bindex], ETH_TX_BD, READY ) );
        CLEAR_FLAG(*eth_moder, ETH_MODER, TXEN);
        CLEAR_FLAG(*eth_moder, ETH_MODER, TXEN);
 
        *eth_int_source = 0;
}
}
 
 
static void transmit_one_packet_int( void )
static void transmit_one_packet_int( void )
{
{
        unsigned i;
        unsigned i;
 
 
 
        int_happend = 0;
        /* Initialize packet */
        /* Initialize packet */
 
        printf("Init\n");
        for ( i = 0; i < sizeof(s_packet); ++ i )
        for ( i = 0; i < sizeof(s_packet); ++ i )
                s_packet[i] = (unsigned char)i;
                s_packet[i] = (unsigned char)i;
 
 
        /* Set Ethernet BD */
        /* Set Ethernet BD */
        SET_FIELD(eth_bd_base[2], ETH_TX_BD, LENGTH, sizeof(s_packet));
        printf("Set BD\n");
        eth_bd_base[3] = (unsigned long)s_packet;
        SET_FIELD(eth_bd_base[tx_bindex], ETH_TX_BD, LENGTH, sizeof(s_packet));
 
        eth_bd_base[tx_bindex + 1] = (unsigned long)s_packet;
 
 
        /* Start Ethernet */
        /* Start Ethernet */
        SET_FLAG(eth_bd_base[2], ETH_TX_BD, READY);
        printf("Set Flags\n");
 
        SET_FLAG(eth_bd_base[tx_bindex], ETH_TX_BD, READY);
        SET_FLAG(*eth_moder, ETH_MODER, TXEN);
        SET_FLAG(*eth_moder, ETH_MODER, TXEN);
}
}
 
 
 
 
static void receive_one_packet(void)
static void receive_one_packet(void)
{
{
  unsigned int i;
  unsigned int i;
  unsigned int len;
  unsigned int len;
 
 
  eth_bd_base[*eth_tx_bd_num + 1] = (unsigned long)r_packet;
  eth_bd_base[rx_bindex + 1] = (unsigned long)r_packet;
 
 
  SET_FLAG(eth_bd_base[*eth_tx_bd_num], ETH_RX_BD, READY);
  SET_FLAG(eth_bd_base[rx_bindex], ETH_RX_BD, READY);
  SET_FLAG(*eth_moder, ETH_MODER, RXEN);
  SET_FLAG(*eth_moder, ETH_MODER, RXEN);
 
 
  while ( TEST_FLAG( eth_bd_base[*eth_tx_bd_num], ETH_RX_BD, READY ) );
  while ( TEST_FLAG( eth_bd_base[rx_bindex], ETH_RX_BD, READY ) );
  CLEAR_FLAG(*eth_moder, ETH_MODER, RXEN);
  CLEAR_FLAG(*eth_moder, ETH_MODER, RXEN);
 
  *eth_int_source = 0;
 
 
  len = GET_FIELD(eth_bd_base[*eth_tx_bd_num], ETH_RX_BD, LENGTH);
  len = GET_FIELD(eth_bd_base[rx_bindex], ETH_RX_BD, LENGTH);
  for (i=0; i<len; i++)
  for (i=0; i<len; i++)
      if (r_packet[i] != (unsigned char)i)
      if (r_packet[i] != (unsigned char)i)
      {
      {
          printf("Failed at byte %d. expect %d, received %d\n", i, i, r_packet[i]);
          printf("Failed at byte %d. expect %d, received %d\n", i, i, r_packet[i]);
          exit(1);
          exit(1);
      }
      }
}
}
 
 
static void receive_one_packet_int(void)
static void receive_one_packet_int(void)
{
{
  unsigned int i;
  int_happend = 0;
  unsigned int len;
  printf("Set BD\n");
 
  eth_bd_base[rx_bindex + 1] = (unsigned long)r_packet;
 
 
  eth_bd_base[*eth_tx_bd_num + 3] = (unsigned long)r_packet;
  printf("SetFlags\n");
 
  SET_FLAG(eth_bd_base[rx_bindex], ETH_RX_BD, READY);
  SET_FLAG(eth_bd_base[*eth_tx_bd_num + 2], ETH_RX_BD, READY);
 
  SET_FLAG(*eth_moder, ETH_MODER, RXEN);
  SET_FLAG(*eth_moder, ETH_MODER, RXEN);
 
 
  while ( TEST_FLAG( eth_bd_base[*eth_tx_bd_num + 2], ETH_RX_BD, READY ) );
 
  CLEAR_FLAG(*eth_moder, ETH_MODER, RXEN);
 
 
 
  len = GET_FIELD(eth_bd_base[*eth_tx_bd_num + 2], ETH_RX_BD, LENGTH);
 
  for (i=0; i<len; i++)
 
      if (r_packet[i] != (unsigned char)i)
 
      {
 
          printf("Failed at byte %d. expect %d, received %d\n", i, i, r_packet[i]);
 
          exit(1);
 
      }
 
}
}
 
 
int main()
int main()
{
{
        printf( "Starting Ethernet test\n" );
        printf( "Starting Ethernet test\n" );
 
 
 
        tx_bindex = 0;
 
        rx_bindex = *eth_tx_bd_num;
 
 
        set_mac();
        set_mac();
 
 
 
        /*-------------------*/
        /* non iterrupt test */
        /* non iterrupt test */
        transmit_one_packet();
        transmit_one_packet();
 
        tx_bindex += 2;
 
        receive_one_packet();
 
        rx_bindex += 2;
 
        transmit_one_packet();
 
        tx_bindex += 2;
        receive_one_packet();
        receive_one_packet();
 
        rx_bindex += 2;
 
 
 
 
 
        /*-------------------*/
        /* interrupt test */
        /* interrupt test */
    excpt_int = (unsigned long)interrupt_handler;
    excpt_int = (unsigned long)interrupt_handler;
    /* Enable interrupts */
    /* Enable interrupts */
 
        printf("enable ints\n");
    mtspr (SPR_SR, mfspr(SPR_SR) | SPR_SR_IEE);
    mtspr (SPR_SR, mfspr(SPR_SR) | SPR_SR_IEE);
    mtspr (SPR_PICMR, mfspr(SPR_PICMR) | (0x00000001L << ETH_INT_LINE));
    mtspr (SPR_PICMR, mfspr(SPR_PICMR) | (0x00000001L << ETH_INT_LINE));
 
 
 
        printf("set mask flags\n");
 
        SET_FLAG(*eth_int_mask, ETH_INT_MASK, TXB_M);
        transmit_one_packet_int();
        transmit_one_packet_int();
        /*
        printf("waiting for int\n");
        while (!int_happend);
        while (!int_happend);
        receive_one_packet_int();
        CLEAR_FLAG(*eth_int_mask, ETH_INT_MASK, TXB_M);
        while (!int_happend);
 
        */
        printf("seting mask flagx RX\n");
 
        SET_FLAG(*eth_int_mask, ETH_INT_MASK, RXB_M);
 
        receive_one_packet_int();
 
        printf("waiting for int RX\n");
 
        while (!int_happend);
 
        CLEAR_FLAG(*eth_int_mask, ETH_INT_MASK, RXB_M);
 
 
 
 
        printf( "Ending Ethernet test\n" );
        printf( "Ending Ethernet test\n" );
 
 
        report (0xdeaddead);
        report (0xdeaddead);
        return 0;
        return 0;

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