/* * arch/arm/mach-ixp23xx/include/mach/entry-macro.S */ .macro disable_fiq .endm .macro get_irqnr_preamble, base, tmp .endm .macro arch_ret_to_user, tmp1, tmp2 .endm .macro get_irqnr_and_base, irqnr, irqstat, base, tmp ldr \irqnr, =(IXP23XX_INTC_VIRT + IXP23XX_INTR_IRQ_ENC_ST_OFFSET) ldr \irqnr, [\irqnr] @ get interrupt number cmp \irqnr, #0x0 @ spurious interrupt ? movne \irqnr, \irqnr, lsr #2 @ skip unwanted low order bits subne \irqnr, \irqnr, #1 @ convert to 0 based #if 0 cmp \irqnr, #IRQ_IXP23XX_PCI_INT_RPH bne 1001f mov \irqnr, #IRQ_IXP23XX_INTA ldr \irqnr, =0xf5000030 mov \tmp, #(1<<26) tst \irqnr, \tmp movne \irqnr, #IRQ_IXP23XX_INTB mov \tmp, #(1<<27) tst \irqnr, \tmp movne \irqnr, #IRQ_IXP23XX_INTA 1001: #endif .endm