| Line 146... |
Line 146... |
}
|
}
|
|
|
/* stay in this state if (TXEN && !READY) */
|
/* stay in this state if (TXEN && !READY) */
|
break;
|
break;
|
case ETH_TXSTATE_READFIFO:
|
case ETH_TXSTATE_READFIFO:
|
|
#if 1
|
if ( eth->tx.bytes_sent < eth->tx.packet_length ) {
|
if ( eth->tx.bytes_sent < eth->tx.packet_length ) {
|
read_word = eval_mem32(eth->tx.bytes_sent + eth->tx.bd_addr, &breakpoint);
|
read_word = eval_mem32(eth->tx.bytes_sent + eth->tx.bd_addr, &breakpoint);
|
eth->tx_buff[eth->tx.bytes_sent] = (unsigned char)(read_word >> 24);
|
eth->tx_buff[eth->tx.bytes_sent] = (unsigned char)(read_word >> 24);
|
eth->tx_buff[eth->tx.bytes_sent+1] = (unsigned char)(read_word >> 16);
|
eth->tx_buff[eth->tx.bytes_sent+1] = (unsigned char)(read_word >> 16);
|
eth->tx_buff[eth->tx.bytes_sent+2] = (unsigned char)(read_word >> 8);
|
eth->tx_buff[eth->tx.bytes_sent+2] = (unsigned char)(read_word >> 8);
|
eth->tx_buff[eth->tx.bytes_sent+3] = (unsigned char)(read_word);
|
eth->tx_buff[eth->tx.bytes_sent+3] = (unsigned char)(read_word);
|
eth->tx.bytes_sent += 4;
|
eth->tx.bytes_sent += 4;
|
}
|
}
|
|
#else
|
|
if ( eth->tx.bytes_sent < eth->tx.packet_length ) {
|
|
eth->tx_buff[eth->tx.bytes_sent] = eval_mem8(eth->tx.bytes_sent + eth->tx.bd_addr, &breakpoint);
|
|
eth->tx.bytes_sent += 1;
|
|
}
|
|
#endif
|
else {
|
else {
|
debug (3, "TX - entering state TRANSMIT\n");
|
debug (3, "TX - entering state TRANSMIT\n");
|
eth->tx.state = ETH_TXSTATE_TRANSMIT;
|
eth->tx.state = ETH_TXSTATE_TRANSMIT;
|
}
|
}
|
break;
|
break;
|
| Line 274... |
Line 281... |
else if (!TEST_FLAG( eth->regs.moder, ETH_MODER, RXEN)) {
|
else if (!TEST_FLAG( eth->regs.moder, ETH_MODER, RXEN)) {
|
debug (3, "RX - entering state IDLE\n");
|
debug (3, "RX - entering state IDLE\n");
|
eth->rx.state = ETH_RXSTATE_IDLE;
|
eth->rx.state = ETH_RXSTATE_IDLE;
|
}
|
}
|
else {
|
else {
|
nread = recv(eth->rtx_sock, eth->rx_buff, ETH_MAXPL, MSG_PEEK | MSG_DONTWAIT);
|
nread = recv(eth->rtx_sock, eth->rx_buff, ETH_MAXPL, /*MSG_PEEK | */MSG_DONTWAIT);
|
if (nread > 0) {
|
if (nread > 0) {
|
SET_FLAG (eth->regs.int_source, ETH_INT_SOURCE, BUSY);
|
SET_FLAG (eth->regs.int_source, ETH_INT_SOURCE, BUSY);
|
if ( TEST_FLAG(eth->regs.int_mask, ETH_INT_MASK, BUSY_M) )
|
if ( TEST_FLAG(eth->regs.int_mask, ETH_INT_MASK, BUSY_M) )
|
report_interrupt(eth->mac_int);
|
report_interrupt(eth->mac_int);
|
}
|
}
|
| Line 317... |
Line 324... |
eth->rx.error = 1;
|
eth->rx.error = 1;
|
break;
|
break;
|
|
|
case ETH_RTX_SOCK:
|
case ETH_RTX_SOCK:
|
nread = recv(eth->rtx_sock, eth->rx_buff, ETH_MAXPL, MSG_DONTWAIT);
|
nread = recv(eth->rtx_sock, eth->rx_buff, ETH_MAXPL, MSG_DONTWAIT);
|
if (nread < 0) {
|
|
|
if (nread == 0)
|
|
break;
|
|
else if (nread < 0) {
|
if ( errno != EAGAIN ) {
|
if ( errno != EAGAIN ) {
|
debug (3, "recv() FAILED!\n");
|
debug (3, "recv() FAILED!\n");
|
break;
|
break;
|
}
|
}
|
else {
|
else {
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
/* If not promiscouos mode, check the destination address */
|
|
if (!TEST_FLAG(eth->regs.moder, ETH_MODER, PRO)) {
|
|
if (TEST_FLAG(eth->regs.moder, ETH_MODER, IAM) && (eth->rx_buff[0] & 1)) {
|
|
/* Nothing for now */
|
|
}
|
|
|
|
if (eth->mac_address[5] != eth->rx_buff[0] ||
|
|
eth->mac_address[4] != eth->rx_buff[1] ||
|
|
eth->mac_address[3] != eth->rx_buff[2] ||
|
|
eth->mac_address[2] != eth->rx_buff[3] ||
|
|
eth->mac_address[1] != eth->rx_buff[4] ||
|
|
eth->mac_address[0] != eth->rx_buff[5])
|
|
break;
|
|
}
|
|
|
|
eth->rx.packet_length = nread;
|
eth->rx.bytes_left = nread;
|
eth->rx.bytes_left = nread;
|
eth->rx.bytes_read = 0;
|
eth->rx.bytes_read = 0;
|
|
|
debug (3, "RX - entering state WRITEFIFO\n");
|
debug (3, "RX - entering state WRITEFIFO\n");
|
eth->rx.state = ETH_RXSTATE_WRITEFIFO;
|
eth->rx.state = ETH_RXSTATE_WRITEFIFO;
|
| Line 337... |
Line 363... |
break;
|
break;
|
}
|
}
|
break;
|
break;
|
|
|
case ETH_RXSTATE_WRITEFIFO:
|
case ETH_RXSTATE_WRITEFIFO:
|
|
#if 1
|
send_word = ((unsigned long)eth->rx_buff[eth->rx.bytes_read] << 24) |
|
send_word = ((unsigned long)eth->rx_buff[eth->rx.bytes_read] << 24) |
|
((unsigned long)eth->rx_buff[eth->rx.bytes_read+1] << 16) |
|
((unsigned long)eth->rx_buff[eth->rx.bytes_read+1] << 16) |
|
((unsigned long)eth->rx_buff[eth->rx.bytes_read+2] << 8) |
|
((unsigned long)eth->rx_buff[eth->rx.bytes_read+2] << 8) |
|
((unsigned long)eth->rx_buff[eth->rx.bytes_read+3] );
|
((unsigned long)eth->rx_buff[eth->rx.bytes_read+3] );
|
set_mem32( eth->rx.bd_addr + eth->rx.bytes_read, send_word, &breakpoint);
|
set_mem32( eth->rx.bd_addr + eth->rx.bytes_read, send_word, &breakpoint);
|
|
|
/* update counters */
|
/* update counters */
|
debug (3, "Write %d, left %d - %08lXd\n", eth->rx.bytes_read, eth->rx.bytes_left, send_word);
|
debug (3, "Write %d, left %d - %08lXd\n", eth->rx.bytes_read, eth->rx.bytes_left, send_word);
|
eth->rx.bytes_left -= 4;
|
eth->rx.bytes_left -= 4;
|
eth->rx.bytes_read += 4;
|
eth->rx.bytes_read += 4;
|
|
#else
|
|
set_mem8( eth->rx.bd_addr + eth->rx.bytes_read, eth->rx_buff[eth->rx.bytes_read], &breakpoint);
|
|
eth->rx.bytes_left -= 1;
|
|
eth->rx.bytes_read += 1;
|
|
#endif
|
|
|
if ( eth->rx.bytes_left <= 0 ) {
|
if ( eth->rx.bytes_left <= 0 ) {
|
/* Write result to bd */
|
/* Write result to bd */
|
SET_FIELD( eth->rx.bd, ETH_RX_BD, LENGTH, eth->rx.packet_length );
|
SET_FIELD( eth->rx.bd, ETH_RX_BD, LENGTH, eth->rx.packet_length );
|
CLEAR_FLAG( eth->rx.bd, ETH_RX_BD, READY);
|
CLEAR_FLAG( eth->rx.bd, ETH_RX_BD, READY);
|
SET_FLAG( eth->regs.int_source, ETH_INT_SOURCE, RXB);
|
SET_FLAG( eth->regs.int_source, ETH_INT_SOURCE, RXB);
|
|
|
if ( eth->rx.packet_length < GET_FIELD( eth->regs.packetlen, ETH_PACKETLEN, MINFL ) )
|
if ( eth->rx.packet_length < GET_FIELD( eth->regs.packetlen, ETH_PACKETLEN, MINFL ) )
|
SET_FLAG( eth->rx.bd, ETH_RX_BD, TOOBIG);
|
|
if ( eth->rx.packet_length > GET_FIELD( eth->regs.packetlen, ETH_PACKETLEN, MAXFL ) )
|
|
SET_FLAG( eth->rx.bd, ETH_RX_BD, TOOSHORT);
|
SET_FLAG( eth->rx.bd, ETH_RX_BD, TOOSHORT);
|
|
if ( eth->rx.packet_length > GET_FIELD( eth->regs.packetlen, ETH_PACKETLEN, MAXFL ) )
|
|
SET_FLAG( eth->rx.bd, ETH_RX_BD, TOOBIG);
|
|
|
eth->regs.bd_ram[eth->rx.bd_index] = eth->rx.bd;
|
eth->regs.bd_ram[eth->rx.bd_index] = eth->rx.bd;
|
|
|
/* advance to next BD */
|
/* advance to next BD */
|
if ( TEST_FLAG( eth->rx.bd, ETH_RX_BD, WRAP ) || eth->rx.bd_index >= ETH_BD_COUNT )
|
if ( TEST_FLAG( eth->rx.bd, ETH_RX_BD, WRAP ) || eth->rx.bd_index >= ETH_BD_COUNT )
|
| Line 598... |
Line 630... |
printf( "MIIRX_DATA : 0x%08lX\n", eth->regs.miirx_data );
|
printf( "MIIRX_DATA : 0x%08lX\n", eth->regs.miirx_data );
|
printf( "MIISTATUS : 0x%08lX\n", eth->regs.miistatus );
|
printf( "MIISTATUS : 0x%08lX\n", eth->regs.miistatus );
|
printf( "MAC Address : %02X:%02X:%02X:%02X:%02X:%02X\n",
|
printf( "MAC Address : %02X:%02X:%02X:%02X:%02X:%02X\n",
|
eth->mac_address[0], eth->mac_address[1], eth->mac_address[2],
|
eth->mac_address[0], eth->mac_address[1], eth->mac_address[2],
|
eth->mac_address[3], eth->mac_address[4], eth->mac_address[5] );
|
eth->mac_address[3], eth->mac_address[4], eth->mac_address[5] );
|
|
printf( "HASH0 : 0x%08lX\n", eth->regs.hash0 );
|
|
printf( "HASH1 : 0x%08lX\n", eth->regs.hash1 );
|
}
|
}
|
}
|
}
|
/* ========================================================================= */
|
/* ========================================================================= */
|
|
|
|
|
| Line 652... |
Line 686... |
(((unsigned long)eth->mac_address[2]) << 16) |
|
(((unsigned long)eth->mac_address[2]) << 16) |
|
(((unsigned long)eth->mac_address[1]) << 8) |
|
(((unsigned long)eth->mac_address[1]) << 8) |
|
(unsigned long)eth->mac_address[0];
|
(unsigned long)eth->mac_address[0];
|
case ETH_MAC_ADDR1: return (((unsigned long)eth->mac_address[5]) << 8) |
|
case ETH_MAC_ADDR1: return (((unsigned long)eth->mac_address[5]) << 8) |
|
(unsigned long)eth->mac_address[4];
|
(unsigned long)eth->mac_address[4];
|
|
case ETH_HASH0: return eth->regs.hash0;
|
|
case ETH_HASH1: return eth->regs.hash1;
|
/*case ETH_DMA_RX_TX: return eth_rx( eth );*/
|
/*case ETH_DMA_RX_TX: return eth_rx( eth );*/
|
}
|
}
|
|
|
if ( (addr >= ETH_BD_BASE) && (addr < ETH_BD_BASE + ETH_BD_SPACE) )
|
if ( (addr >= ETH_BD_BASE) && (addr < ETH_BD_BASE + ETH_BD_SPACE) )
|
return eth->regs.bd_ram[(addr - ETH_BD_BASE) / 4];
|
return eth->regs.bd_ram[(addr - ETH_BD_BASE) / 4];
|
| Line 678... |
Line 714... |
return;
|
return;
|
}
|
}
|
|
|
switch( addr ) {
|
switch( addr ) {
|
case ETH_MODER: eth->regs.moder = value; return;
|
case ETH_MODER: eth->regs.moder = value; return;
|
case ETH_INT_SOURCE: eth->regs.int_source = value; return;
|
case ETH_INT_SOURCE: eth->regs.int_source &= ~value; return;
|
case ETH_INT_MASK: eth->regs.int_mask = value; return;
|
case ETH_INT_MASK: eth->regs.int_mask = value; return;
|
case ETH_IPGT: eth->regs.ipgt = value; return;
|
case ETH_IPGT: eth->regs.ipgt = value; return;
|
case ETH_IPGR1: eth->regs.ipgr1 = value; return;
|
case ETH_IPGR1: eth->regs.ipgr1 = value; return;
|
case ETH_IPGR2: eth->regs.ipgr2 = value; return;
|
case ETH_IPGR2: eth->regs.ipgr2 = value; return;
|
case ETH_PACKETLEN: eth->regs.packetlen = value; return;
|
case ETH_PACKETLEN: eth->regs.packetlen = value; return;
|
| Line 703... |
Line 739... |
return;
|
return;
|
case ETH_MAC_ADDR1:
|
case ETH_MAC_ADDR1:
|
eth->mac_address[4] = value & 0xFF;
|
eth->mac_address[4] = value & 0xFF;
|
eth->mac_address[5] = (value >> 8) & 0xFF;
|
eth->mac_address[5] = (value >> 8) & 0xFF;
|
return;
|
return;
|
|
case ETH_HASH0: eth->regs.hash0 = value; return;
|
|
case ETH_HASH1: eth->regs.hash1 = value; return;
|
|
|
/*case ETH_DMA_RX_TX: eth_tx( eth, value ); return;*/
|
/*case ETH_DMA_RX_TX: eth_tx( eth, value ); return;*/
|
}
|
}
|
|
|
if ( (addr >= ETH_BD_BASE) && (addr < ETH_BD_BASE + ETH_BD_SPACE) ) {
|
if ( (addr >= ETH_BD_BASE) && (addr < ETH_BD_BASE + ETH_BD_SPACE) ) {
|
