CHIP_S_MEM_W1_SYS_START
(CHIP_S_MEM_W1_SYS_START(v) + ((CHIP_S_MEM_W1_BUS_END(v) + 1) << 5) - 1)
(CHIP_S_MEM_W1_SYS_START(v) + ((CHIP_S_MEM_W2_BUS_END(v) + 1) << 5) - 1)
(ALPHA_PHYS_TO_K0SEG(CHIP_S_MEM_W1_SYS_START(v)) >> 5) +
if ((memh << 5) >= CHIP_S_MEM_W1_SYS_START(v) &&
(memh - (CHIP_S_MEM_W1_SYS_START(v) >> 5));