Lines Matching refs:csr0
544 unsigned char csr0;
556 csr0 = inb( ioaddr + CSR0 );
557 if( ( csr0 & (RC_RDY | TR_RDY) ) == 0 )
562 if( csr0 & RC_RDY )
569 csr0 = inb( ioaddr + CSR0 );
570 if( !(csr0 & TR_RDY) || (csr0 & RC_RDY) )
1045 unsigned char csr0;
1049 csr0 = inb( dev->base_addr + CSR0 );
1050 if( csr0 & RC_CHK ) {
1053 if( csr0 & (RC_RDY | BU_EMP) )
1063 csr0 = inb( dev->base_addr + CSR0 );
1068 outb( csr0 | RC_CHK, dev->base_addr + CSR0 );
1284 unsigned char csr0;
1286 csr0 = inb( ioaddr + CSR0 );
1287 if( csr0 != 0xff && csr0 != 0x00 ) {
1288 csr0 &= ~EN_INT;
1289 if( csr0 & BU_EMP )
1290 csr0 |= EN_INT;
1292 if( VALID_DECODER & (1 << (csr0 >> 4)) )