BIT_19
fctl = ((fctl ^ BIT_23) & ~BIT_22) | (BIT_19 | BIT_16);
#define SRB_IN_TOKEN_ARRAY BIT_19 /* In Token Array */
#define POLL_INTR (uint64_t)BIT_19
#define TASK_DAEMON_STALLED_FLG (uint64_t)BIT_19
#define CFG_EXT_FW_INTERFACE (uint64_t)BIT_19
#define MBX_19 BIT_19
#define LED_MASK_UPDATE_24 (BIT_20 | BIT_19 | BIT_18)
#define RT_IDX_UNUSED019 BIT_19