About Kernel Documentation Linux Kernel Contact Linux Resources Linux Blog

Documentation / ABI / testing / sysfs-devices-mmc




Custom Search

Based on kernel version 3.15.4. Page generated on 2014-07-07 08:59 EST.

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.
Hide Line Numbers
About Kernel Documentation Linux Kernel Contact Linux Resources Linux Blog

Information is copyright its respective author. All material is available from the Linux Kernel Source distributed under a GPL License. This page is provided as a free service by mjmwired.net.