IMR_REGISTER_SPACING
for (u_int i = 1; imr += IMR_REGISTER_SPACING, i < cpus; i++) {
#define A_IMR_MAPPER(cpu) (A_IMR_CPU0_BASE+(cpu)*IMR_REGISTER_SPACING)
(A_IMR_CPU0_BASE + (cpu * IMR_REGISTER_SPACING) + reg)
for (u_int i = 1; imr += IMR_REGISTER_SPACING, i < cpus; i++) {