SFB_ASIC_MODE
SFBWRITE32(asic, SFB_ASIC_MODE, 0); /* MODE_SIMPLE */
SFBWRITE32(BUMP(p), SFB_ASIC_MODE, (v))
(*(uint32_t *)(BUMP(p) + SFB_ASIC_MODE) = (v))
*(uint32_t *)(asic + SFB_ASIC_MODE) = 0; /* MODE_SIMPLE */