Lines Matching defs:irq_bit
448 unsigned char irq_bit, events;
455 irq_bit = 1;
457 if (events & irq_bit) {
458 via1[vIFR] = irq_bit;
462 irq_bit <<= 1;
463 } while (events >= irq_bit);
470 unsigned char irq_bit, events;
477 irq_bit = 1;
479 if (events & irq_bit) {
480 via2[gIFR] = irq_bit | rbv_clear;
484 irq_bit <<= 1;
485 } while (events >= irq_bit);
603 int irq_bit = 1 << irq_idx;
606 via1[vIFR] = irq_bit;
608 via2[gIFR] = irq_bit | rbv_clear;
622 int irq_bit = 1 << irq_idx;
625 return via1[vIFR] & irq_bit;
627 return via2[gIFR] & irq_bit;
630 return ~via2[gBufA] & irq_bit;