Lines Matching refs:irq_bit
404 unsigned char irq_bit, events;
411 irq_bit = VIA_TIMER_1_INT;
412 if (events & irq_bit) {
416 via1[vIFR] = irq_bit;
420 events &= ~irq_bit;
426 irq_bit = 1;
428 if (events & irq_bit) {
429 via1[vIFR] = irq_bit;
433 irq_bit <<= 1;
434 } while (events >= irq_bit);
440 unsigned char irq_bit, events;
447 irq_bit = 1;
449 if (events & irq_bit) {
450 via2[gIFR] = irq_bit | rbv_clear;
454 irq_bit <<= 1;
455 } while (events >= irq_bit);