1 What: /sys/devices/.../mmc_host/mmcX/mmcX:XXXX/enhanced_area_offset 2 Date: January 2011 3 Contact: Chuanxiao Dong <chuanxiao.dong@intel.com> 4 Description: 5 Enhanced area is a new feature defined in eMMC4.4 standard. 6 eMMC4.4 or later card can support such feature. This kind of 7 area can help to improve the card performance. If the feature 8 is enabled, this attribute will indicate the start address of 9 enhanced data area. If not, this attribute will be -EINVAL. 10 Unit Byte. Format decimal. 11 12 What: /sys/devices/.../mmc_host/mmcX/mmcX:XXXX/enhanced_area_size 13 Date: January 2011 14 Contact: Chuanxiao Dong <chuanxiao.dong@intel.com> 15 Description: 16 Enhanced area is a new feature defined in eMMC4.4 standard. 17 eMMC4.4 or later card can support such feature. This kind of 18 area can help to improve the card performance. If the feature 19 is enabled, this attribute will indicate the size of enhanced 20 data area. If not, this attribute will be -EINVAL. 21 Unit KByte. Format decimal.
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