22 lines
985 B
Plaintext
22 lines
985 B
Plaintext
|
What: /sys/devices/.../mmc_host/mmcX/mmcX:XXXX/enhanced_area_offset
|
||
|
|
Date: January 2011
|
||
|
|
Contact: Chuanxiao Dong <chuanxiao.dong@intel.com>
|
||
|
|
Description:
|
||
|
|
Enhanced area is a new feature defined in eMMC4.4 standard.
|
||
|
|
eMMC4.4 or later card can support such feature. This kind of
|
||
|
|
area can help to improve the card performance. If the feature
|
||
|
|
is enabled, this attribute will indicate the start address of
|
||
|
|
enhanced data area. If not, this attribute will be -EINVAL.
|
||
|
|
Unit Byte. Format decimal.
|
||
|
|
|
||
|
|
What: /sys/devices/.../mmc_host/mmcX/mmcX:XXXX/enhanced_area_size
|
||
|
|
Date: January 2011
|
||
|
|
Contact: Chuanxiao Dong <chuanxiao.dong@intel.com>
|
||
|
|
Description:
|
||
|
|
Enhanced area is a new feature defined in eMMC4.4 standard.
|
||
|
|
eMMC4.4 or later card can support such feature. This kind of
|
||
|
|
area can help to improve the card performance. If the feature
|
||
|
|
is enabled, this attribute will indicate the size of enhanced
|
||
|
|
data area. If not, this attribute will be -EINVAL.
|
||
|
|
Unit KByte. Format decimal.
|