Lines Matching refs:irqstat
27 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
29 ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get status
30 teq \irqstat, #0
35 * bit set in irqstat, using following equation
38 sub \tmp, \irqstat, #1 @ tmp = irqstat - 1
40 and \irqstat, \irqstat, \tmp @ irqstat &= tmp
41 /* Now, irqstat is = bit no. of 1st bit set in vic irq status */
42 clz \tmp, \irqstat @ tmp = leading zeros