-int __ipipe_get_irqthread_priority(unsigned irq)
-{
- int ient, prio;
- int demux_irq;
-
- /* The returned priority value is rescaled to [0..IVG13+1]
- * with 0 being the lowest effective priority level. */
-
- if (irq <= IRQ_CORETMR)
- return IVG13 - irq + 1;
-
- /* GPIO IRQs are given the priority of the demux
- * interrupt. */
- if (IS_GPIOIRQ(irq)) {
-#if defined(CONFIG_BF54x)
- u32 bank = PINT_2_BANK(irq2pint_lut[irq - SYS_IRQS]);
- demux_irq = (bank == 0 ? IRQ_PINT0 :
- bank == 1 ? IRQ_PINT1 :
- bank == 2 ? IRQ_PINT2 :
- IRQ_PINT3);
-#elif defined(CONFIG_BF561)
- demux_irq = (irq >= IRQ_PF32 ? IRQ_PROG2_INTA :
- irq >= IRQ_PF16 ? IRQ_PROG1_INTA :
- IRQ_PROG0_INTA);
-#elif defined(CONFIG_BF52x)
- demux_irq = (irq >= IRQ_PH0 ? IRQ_PORTH_INTA :
- irq >= IRQ_PG0 ? IRQ_PORTG_INTA :
- IRQ_PORTF_INTA);
-#else
- demux_irq = irq;
-#endif
- return IVG13 - PRIO_GPIODEMUX(demux_irq) + 1;
- }
-
- /* The GPIO demux interrupt is given a lower priority
- * than the GPIO IRQs, so that its threaded handler
- * unmasks the interrupt line after the decoded IRQs
- * have been processed. */
- prio = PRIO_GPIODEMUX(irq);
- /* demux irq? */
- if (prio != -1)
- return IVG13 - prio;
-
- for (ient = 0; ient < NR_PERI_INTS; ient++) {
- struct ivgx *ivg = ivg_table + ient;
- if (ivg->irqno == irq) {
- for (prio = 0; prio <= IVG13-IVG7; prio++) {
- if (ivg7_13[prio].ifirst <= ivg &&
- ivg7_13[prio].istop > ivg)
- return IVG7 - prio;
- }
- }
- }
-
- return 0;
-}
-