Symbol: IR
sys/arch/alpha/pci/pci_1000.c
264
#define IR() bus_space_read_2(another_mystery_icu_iot, \
sys/arch/alpha/pci/pci_1000a.c
310
#define IR(h) bus_space_read_2(mystery_icu_iot, mystery_icu_ioh[h], 0)