ichp 109 arch/arm/mach-pxa/irq.c uint32_t ichp; ichp 112 arch/arm/mach-pxa/irq.c __asm__ __volatile__("mrc p6, 0, %0, c5, c0, 0\n": "=r"(ichp)); ichp 114 arch/arm/mach-pxa/irq.c if ((ichp & ICHP_VAL_IRQ) == 0) ichp 117 arch/arm/mach-pxa/irq.c handle_IRQ(PXA_IRQ(ICHP_IRQ(ichp)), regs);