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sysfs-devices-mmc

sysfs-devices-mmc 985 B
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  1. What:		/sys/devices/.../mmc_host/mmcX/mmcX:XXXX/enhanced_area_offset
    2. 

  2. Date:		January 2011
    3. 

  3. Contact:	Chuanxiao Dong <chuanxiao.dong@intel.com>
    4. 

  4. Description:
    5. 

  5. 		Enhanced area is a new feature defined in eMMC4.4 standard.
    6. 

  6. 		eMMC4.4 or later card can support such feature. This kind of
    7. 

  7. 		area can help to improve the card performance. If the feature
    8. 

  8. 		is enabled, this attribute will indicate the start address of
    9. 

  9. 		enhanced data area. If not, this attribute will be -EINVAL.
    10. 

  10. 		Unit Byte. Format decimal.
    11. 

  11. 

  12. What:		/sys/devices/.../mmc_host/mmcX/mmcX:XXXX/enhanced_area_size
    13. 

  13. Date:		January 2011
    14. 

  14. Contact:	Chuanxiao Dong <chuanxiao.dong@intel.com>
    15. 

  15. Description:
    16. 

  16. 		Enhanced area is a new feature defined in eMMC4.4 standard.
    17. 

  17. 		eMMC4.4 or later card can support such feature. This kind of
    18. 

  18. 		area can help to improve the card performance. If the feature
    19. 

  19. 		is enabled, this attribute will indicate the size of enhanced
    20. 

  20. 		data area. If not, this attribute will be -EINVAL.
    21. 

  21. 		Unit KByte. Format decimal.
    22.