1709de99dSChuanxiao DongWhat:		/sys/devices/.../mmc_host/mmcX/mmcX:XXXX/enhanced_area_offset
2709de99dSChuanxiao DongDate:		January 2011
3709de99dSChuanxiao DongContact:	Chuanxiao Dong <chuanxiao.dong@intel.com>
4709de99dSChuanxiao DongDescription:
5709de99dSChuanxiao Dong		Enhanced area is a new feature defined in eMMC4.4 standard.
6709de99dSChuanxiao Dong		eMMC4.4 or later card can support such feature. This kind of
7709de99dSChuanxiao Dong		area can help to improve the card performance. If the feature
8709de99dSChuanxiao Dong		is enabled, this attribute will indicate the start address of
9709de99dSChuanxiao Dong		enhanced data area. If not, this attribute will be -EINVAL.
10709de99dSChuanxiao Dong		Unit Byte. Format decimal.
11709de99dSChuanxiao Dong
12709de99dSChuanxiao DongWhat:		/sys/devices/.../mmc_host/mmcX/mmcX:XXXX/enhanced_area_size
13709de99dSChuanxiao DongDate:		January 2011
14709de99dSChuanxiao DongContact:	Chuanxiao Dong <chuanxiao.dong@intel.com>
15709de99dSChuanxiao DongDescription:
16709de99dSChuanxiao Dong		Enhanced area is a new feature defined in eMMC4.4 standard.
17709de99dSChuanxiao Dong		eMMC4.4 or later card can support such feature. This kind of
18709de99dSChuanxiao Dong		area can help to improve the card performance. If the feature
19709de99dSChuanxiao Dong		is enabled, this attribute will indicate the size of enhanced
20709de99dSChuanxiao Dong		data area. If not, this attribute will be -EINVAL.
21709de99dSChuanxiao Dong		Unit KByte. Format decimal.
22