Lines Matching refs:irq_bit
385 unsigned char irq_bit, events;
392 irq_bit = VIA_TIMER_1_INT;
393 if (events & irq_bit) {
397 via1[vIFR] = irq_bit;
401 events &= ~irq_bit;
407 irq_bit = 1;
409 if (events & irq_bit) {
410 via1[vIFR] = irq_bit;
414 irq_bit <<= 1;
415 } while (events >= irq_bit);
421 unsigned char irq_bit, events;
428 irq_bit = 1;
430 if (events & irq_bit) {
431 via2[gIFR] = irq_bit | rbv_clear;
435 irq_bit <<= 1;
436 } while (events >= irq_bit);