Commit | Line | Data |
---|---|---|
709de99d CD |
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. |