HOST_COALESCE_MODE_REG
bge_reg_set32(bgep, HOST_COALESCE_MODE_REG, regval);
ok &= bge_chip_disable_engine(bgep, HOST_COALESCE_MODE_REG, 0);
if (!bge_chip_disable_engine(bgep, HOST_COALESCE_MODE_REG, ~0))
if (!bge_chip_enable_engine(bgep, HOST_COALESCE_MODE_REG, coalmode))
bge_reg_set32(bgep, HOST_COALESCE_MODE_REG, 0x70);
bge_reg_set32(bgep, HOST_COALESCE_MODE_REG,
bge_reg_set32(bgep, HOST_COALESCE_MODE_REG, COALESCE_NOW);