ray_cmd_update
SRAM_READ_FIELD_1(sc, ccs, ray_cmd_update, c_failcause);
SRAM_WRITE_FIELD_1(sc, ccs, ray_cmd_update, c_paramid, RAY_PID_PROMISC);
SRAM_WRITE_FIELD_1(sc, ccs, ray_cmd_update, c_nparam, 1);
SRAM_WRITE_FIELD_1(sc, ccs, ray_cmd_update, c_paramid,
SRAM_WRITE_FIELD_1(sc, ccs, ray_cmd_update, c_nparam, 1);