| 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. |