Lines Matching refs:csr0
538 unsigned char csr0;
550 csr0 = inb( ioaddr + CSR0 );
551 if( ( csr0 & (RC_RDY | TR_RDY) ) == 0 )
556 if( csr0 & RC_RDY )
563 csr0 = inb( ioaddr + CSR0 );
564 if( !(csr0 & TR_RDY) || (csr0 & RC_RDY) )
1039 unsigned char csr0;
1043 csr0 = inb( dev->base_addr + CSR0 );
1044 if( csr0 & RC_CHK ) {
1047 if( csr0 & (RC_RDY | BU_EMP) )
1057 csr0 = inb( dev->base_addr + CSR0 );
1062 outb( csr0 | RC_CHK, dev->base_addr + CSR0 );
1277 unsigned char csr0;
1279 csr0 = inb( ioaddr + CSR0 );
1280 if( csr0 != 0xff && csr0 != 0x00 ) {
1281 csr0 &= ~EN_INT;
1282 if( csr0 & BU_EMP )
1283 csr0 |= EN_INT;
1285 if( VALID_DECODER & (1 << (csr0 >> 4)) )