BM_REG_RCR_PI_CINH
pi = bm_in(portal, BM_REG_RCR_PI_CINH) & (BM_RCR_SIZE - 1);
rcr->vbit = (bm_in(portal, BM_REG_RCR_PI_CINH) & BM_RCR_SIZE) ?
i = bm_in(portal, BM_REG_RCR_PI_CINH) & (BM_RCR_SIZE - 1);