BGE_SBDI_MODE
CSR_WRITE_4(sc, BGE_SBDI_MODE, BGE_SBDIMODE_ENABLE);
bge_stop_block(sc, BGE_SBDI_MODE, BGE_SBDIMODE_ENABLE);
CSR_WRITE_4(sc, BGE_SBDI_MODE, val);
bnx_stop_block(sc, BGE_SBDI_MODE, BGE_SBDIMODE_ENABLE);