TXx9_IRCR_LOW      41 arch/mips/kernel/irq_txx9.c #define TXx9_IRCR_LOW	0x00000000
TXx9_IRCR_LOW      32 arch/mips/txx9/generic/irq_tx4939.c #define TXx9_IRCR_LOW	0x00000000