IIR_IP 90 arch/arm/mach-pxa/include/mach/regs-uart.h #define IIR_IP (1 << 0) /* Interrupt Pending (active low) */ IIR_IP 103 arch/sh/include/asm/smc37c93x.h #define IIR_IP 0x0100 /* "0" if Interrupt Pending */