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1What: /sys/devices/.../mmc_host/mmcX/mmcX:XXXX/enhanced_area_offset2Date: January 20113Contact: Chuanxiao Dong <chuanxiao.dong@intel.com>4Description:5 Enhanced area is a new feature defined in eMMC4.4 standard.6 eMMC4.4 or later card can support such feature. This kind of7 area can help to improve the card performance. If the feature8 is enabled, this attribute will indicate the start address of9 enhanced data area. If not, this attribute will be -EINVAL.10 Unit Byte. Format decimal.11 12What: /sys/devices/.../mmc_host/mmcX/mmcX:XXXX/enhanced_area_size13Date: January 201114Contact: Chuanxiao Dong <chuanxiao.dong@intel.com>15Description:16 Enhanced area is a new feature defined in eMMC4.4 standard.17 eMMC4.4 or later card can support such feature. This kind of18 area can help to improve the card performance. If the feature19 is enabled, this attribute will indicate the size of enhanced20 data area. If not, this attribute will be -EINVAL.21 Unit KByte. Format decimal.22