TS_EXT
u32 hi_addr = TS_EXT(HIGH_TX_MEMORY_BANK_START, lport, idx);
u32 lo_addr = TS_EXT(LOW_TX_MEMORY_BANK_START, lport, idx);
lo_addr = TS_EXT(LOW_TX_MEMORY_BANK_START, lport, idx);
hi_addr = TS_EXT(HIGH_TX_MEMORY_BANK_START, lport, idx);