opal_read_nvram    60 arch/powerpc/include/asm/opal.h int64_t opal_read_nvram(uint64_t buffer, uint64_t size, uint64_t offset);
opal_read_nvram   140 arch/powerpc/platforms/powernv/opal-call.c OPAL_CALL(opal_read_nvram,			OPAL_READ_NVRAM);
opal_read_nvram    36 arch/powerpc/platforms/powernv/opal-nvram.c 	rc = opal_read_nvram(__pa(buf), count, off);