TCM_REG_XX_FREE
IDLE_CHK_1(0x7, TCM_REG_XX_FREE, (val != 32), IDLE_CHK_ERROR_NO_TRAFFIC, "TCM: XX_FREE differs from expected 32");
IDLE_CHK_1(0x18, TCM_REG_XX_FREE, (val != 29), IDLE_CHK_ERROR_NO_TRAFFIC, "TCM: XX_FREE differs from expected 29");