void dumpEP(unsigned epNum){
struct endpointDetails_t const *ep = connections+epNum ;
write( DEFUART, "------> ep details\r\n" );
write( DEFUART, "cb 0x" ); writeHex( DEFUART, (unsigned)ep->rx_callback ); write( DEFUART, "\r\n" );
write( DEFUART, "dat 0x" ); writeHex( DEFUART, (unsigned)ep->rx_data ); write( DEFUART, "\r\n" );
write( DEFUART, "rxop 0x" ); writeHex( DEFUART, (unsigned)ep->rx_opaque ); write( DEFUART, "\r\n" );
write( DEFUART, "ping 0x" ); writeHexChar( DEFUART, ep->pingPong ); write( DEFUART, "\r\n" );
write( DEFUART, "txAdd 0x" ); writeHexChar( DEFUART, ep->txAdd ); write( DEFUART, "\r\n" );
write( DEFUART, "txTake 0x" ); writeHexChar( DEFUART, ep->txTake ); write( DEFUART, "\r\n" );
write( DEFUART, "txState 0x" ); writeHexChar( DEFUART, ep->txState ); write( DEFUART, "\r\n" );
unsigned i = ep->txTake ;
while( i != ep->txAdd ){
write( DEFUART, "[" ); writeHexChar( DEFUART, i ); write( DEFUART, "] == \n " );
struct transmitRequest_t const *tx = ep->txQueue+i ;
write( DEFUART, "flags 0x" ); writeHexChar( DEFUART, tx->flags ); write( DEFUART, "\r\n " );
write( DEFUART, "start 0x" ); writeHex( DEFUART, (unsigned)tx->txStart ); write( DEFUART, "\r\n " );
if( tx->txStart ){ dump_sg( tx->txStart ); }
write( DEFUART, "next 0x" ); writeHex( DEFUART, (unsigned)tx->txNext ); write( DEFUART, "\r\n " );
if( tx->txNext && ( tx->txNext != tx->txStart ) ){ dump_sg( tx->txStart ); }
write( DEFUART, "cb 0x" ); writeHex( DEFUART, (unsigned)tx->callback ); write( DEFUART, "\r\n " );
write( DEFUART, "op 0x" ); writeHex( DEFUART, (unsigned)tx->opaque ); write( DEFUART, "\r\n" );
i++ ;
if( i >= MAXTX_ENTRIES ){
i = 0 ;
}
}
}
void
scsidbg_dump_cmd( scsi_ureq_t *u )
{
int i;
dump_cmd_name( u );
printm("%5d [ ", u->size );
for( i=0; i<u->cdb_len; i++ )
printm("%02x ", u->cdb[i] );
while( i++ < 12 )
printm("-- " );
printm("] ");
if( !u->scsi_status )
printm( C_GREEN "OK\n" C_NORMAL );
else {
if( u->sb_actlen >= 14)
dump_sense( (u->sb[2] & 0xf) << 16 | (u->sb[12] << 8) | u->sb[13] );
else
printm( C_RED "[STATUS %x]\n" C_NORMAL, u->scsi_status );
}
if( !u->scsi_status && u->act_size )
dump_sg( u, 31, u->is_write ? "OUT" : "IN " );
}
static void transmitComplete( unsigned char epNum )
{
if( 0 )// != epNum )
NODEBUGMSG( "TXCOMP\r\n" );
struct endpointDetails_t *const ep = &connections[epNum];
struct transmitRequest_t *tx = (ep->txTake != ep->txAdd) ? ep->txQueue + ep->txTake : 0 ;
struct transmitRequest_t *firstTx = tx ;
int completed = 0 ;
ep->txState = EPTX_IDLE ;
if( tx && tx->txNext && SG_END(tx->txNext) ){
if( tx->flags & NEEDNULLTX ){
DEBUGMSG( "NULL tx\r\n" );
tx->flags &= ~NEEDNULLTX ;
}
else {
if( tx->callback )
tx->callback( tx->opaque, epNum, tx->txStart );
memset( tx, 0, sizeof(*tx) ); // kill pointers
ep->txTake++ ;
if( ep->txTake > MAXTX_ENTRIES )
ep->txTake = 0 ;
}
} // done with previous request
tx = (ep->txTake != ep->txAdd) ? ep->txQueue + ep->txTake : 0 ;
if( 0 ){ // tx
DEBUGMSG( "multi-tx 0x" ); DEBUGHEX( sg_len(tx->txStart) ); DEBUGMSG( " bytes\r\n" );
dump_sg( tx->txStart );
}
if( tx ){
if( firstTx == tx )
continueTransmit(epNum,tx);
else {
UDP_CLEAREPFLAGS(UDP->UDP_CSR+epNum, AT91C_UDP_TXCOMP);
DEBUGMSG( "nextTx 0x" ); DEBUGHEX( sg_len(tx->txStart) ); DEBUGMSG("\r\n");
startTransmit(epNum,tx);
completed = 1 ;
}
}
else {
assert(ep->txTake == ep->txAdd);
}
if( !completed )
UDP_CLEAREPFLAGS(UDP->UDP_CSR+epNum, AT91C_UDP_TXCOMP);
}
