[SCSI] ufshcd: UFS Host controller driver

This patch adds support for Universal Flash Storage(UFS)
host controllers. The UFS host controller driver
includes host controller initialization method.

The Initialization process involves following steps:
 - Initiate UFS Host Controller initialization process by writing
   to Host controller enable register
 - Configure UFS Host controller registers with host memory space
   datastructure offsets.
 - Unipro link startup procedure
 - Check for connected device
 - Configure UFS host controller to process requests
 - Enable required interrupts
 - Configure interrupt aggregation

[jejb: fix warnings in 32 bit compile]
Signed-off-by: Santosh Yaraganavi <[email protected]>
Signed-off-by: Vinayak Holikatti <[email protected]>
Reviewed-by: Arnd Bergmann <[email protected]>
Reviewed-by: Vishak G <[email protected]>
Reviewed-by: Girish K S <[email protected]>
Reviewed-by: Namjae Jeon <[email protected]>
Signed-off-by: James Bottomley <[email protected]>

0 files changed, 0 insertions, 0 deletions