I40E_GLGEN_I2CCMD_REGADD_SHIFT
#define I40E_GLGEN_I2CCMD_REGADD_MASK I40E_MASK(0xFF, I40E_GLGEN_I2CCMD_REGADD_SHIFT)
reg |= (byte_offset << I40E_GLGEN_I2CCMD_REGADD_SHIFT);