aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi/ufs/ufshci.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/ufs/ufshci.h')
-rw-r--r--drivers/scsi/ufs/ufshci.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufshci.h b/drivers/scsi/ufs/ufshci.h
index 4cb1cc63f1a1..9599741ff606 100644
--- a/drivers/scsi/ufs/ufshci.h
+++ b/drivers/scsi/ufs/ufshci.h
@@ -220,6 +220,12 @@ enum {
#define UIC_ARG_ATTR_TYPE(t) (((t) & 0xFF) << 16)
#define UIC_GET_ATTR_ID(v) (((v) >> 16) & 0xFFFF)
+/* Link Status*/
+enum link_status {
+ UFSHCD_LINK_IS_DOWN = 1,
+ UFSHCD_LINK_IS_UP = 2,
+};
+
/* UIC Commands */
enum uic_cmd_dme {
UIC_CMD_DME_GET = 0x01,
@@ -279,6 +285,11 @@ enum {
UTP_CMD_TYPE_DEV_MANAGE = 0x2,
};
+/* To accommodate UFS2.0 required Command type */
+enum {
+ UTP_CMD_TYPE_UFS_STORAGE = 0x1,
+};
+
enum {
UTP_SCSI_COMMAND = 0x00000000,
UTP_NATIVE_UFS_COMMAND = 0x10000000,