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Diffstat (limited to 'drivers/scsi/ufs/ufshci.h')
-rw-r--r--drivers/scsi/ufs/ufshci.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufshci.h b/drivers/scsi/ufs/ufshci.h
index 1e1fe26..0475c66 100644
--- a/drivers/scsi/ufs/ufshci.h
+++ b/drivers/scsi/ufs/ufshci.h
@@ -124,6 +124,9 @@ enum {
#define CONTROLLER_FATAL_ERROR UFS_BIT(16)
#define SYSTEM_BUS_FATAL_ERROR UFS_BIT(17)
+#define UFSHCD_UIC_MASK (UIC_COMMAND_COMPL |\
+ UIC_POWER_MODE)
+
#define UFSHCD_ERROR_MASK (UIC_ERROR |\
DEVICE_FATAL_ERROR |\
CONTROLLER_FATAL_ERROR |\
@@ -142,6 +145,15 @@ enum {
#define DEVICE_ERROR_INDICATOR UFS_BIT(5)
#define UIC_POWER_MODE_CHANGE_REQ_STATUS_MASK UFS_MASK(0x7, 8)
+enum {
+ PWR_OK = 0x0,
+ PWR_LOCAL = 0x01,
+ PWR_REMOTE = 0x02,
+ PWR_BUSY = 0x03,
+ PWR_ERROR_CAP = 0x04,
+ PWR_FATAL_ERROR = 0x05,
+};
+
/* HCE - Host Controller Enable 34h */
#define CONTROLLER_ENABLE UFS_BIT(0)
#define CONTROLLER_DISABLE 0x0
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