ESM2_DATA_REG     141 arch/i386/i386/esm.c #define EDATARD(s)	EREAD((s), ESM2_DATA_REG)
ESM2_DATA_REG     142 arch/i386/i386/esm.c #define EDATAWR(s, v)	EWRITE((s), ESM2_DATA_REG, (v))