Merge tag 'drm-intel-next-2013-11-29' of git://people.freedesktop.org/~danvet/drm...

[firefly-linux-kernel-4.4.55.git] / drivers / scsi / ufs / ufshcd.h

diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index 59c9c4848be1bd10a88bcea3d552d623bf0a24e3..577679a2d1898f919826ec8f27e18213414b908d 100644 (file)
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -175,6 +175,7 @@ struct ufs_dev_cmd {
  * @active_uic_cmd: handle of active UIC command
  * @uic_cmd_mutex: mutex for uic command
  * @ufshcd_tm_wait_queue: wait queue for task management
+ * @pwr_done: completion for power mode change
  * @tm_condition: condition variable for task management
  * @ufshcd_state: UFSHCD states
  * @intr_mask: Interrupt Mask Bits
@@ -219,6 +220,8 @@ struct ufs_hba {
        wait_queue_head_t ufshcd_tm_wait_queue;
        unsigned long tm_condition;
 
+       struct completion *pwr_done;
+
        u32 ufshcd_state;
        u32 intr_mask;
        u16 ee_ctrl_mask;
@@ -263,4 +266,55 @@ static inline void check_upiu_size(void)
 extern int ufshcd_runtime_suspend(struct ufs_hba *hba);
 extern int ufshcd_runtime_resume(struct ufs_hba *hba);
 extern int ufshcd_runtime_idle(struct ufs_hba *hba);
+extern int ufshcd_dme_set_attr(struct ufs_hba *hba, u32 attr_sel,
+                              u8 attr_set, u32 mib_val, u8 peer);
+extern int ufshcd_dme_get_attr(struct ufs_hba *hba, u32 attr_sel,
+                              u32 *mib_val, u8 peer);
+
+/* UIC command interfaces for DME primitives */
+#define DME_LOCAL      0
+#define DME_PEER       1
+#define ATTR_SET_NOR   0       /* NORMAL */
+#define ATTR_SET_ST    1       /* STATIC */
+
+static inline int ufshcd_dme_set(struct ufs_hba *hba, u32 attr_sel,
+                                u32 mib_val)
+{
+       return ufshcd_dme_set_attr(hba, attr_sel, ATTR_SET_NOR,
+                                  mib_val, DME_LOCAL);
+}
+
+static inline int ufshcd_dme_st_set(struct ufs_hba *hba, u32 attr_sel,
+                                   u32 mib_val)
+{
+       return ufshcd_dme_set_attr(hba, attr_sel, ATTR_SET_ST,
+                                  mib_val, DME_LOCAL);
+}
+
+static inline int ufshcd_dme_peer_set(struct ufs_hba *hba, u32 attr_sel,
+                                     u32 mib_val)
+{
+       return ufshcd_dme_set_attr(hba, attr_sel, ATTR_SET_NOR,
+                                  mib_val, DME_PEER);
+}
+
+static inline int ufshcd_dme_peer_st_set(struct ufs_hba *hba, u32 attr_sel,
+                                        u32 mib_val)
+{
+       return ufshcd_dme_set_attr(hba, attr_sel, ATTR_SET_ST,
+                                  mib_val, DME_PEER);
+}
+
+static inline int ufshcd_dme_get(struct ufs_hba *hba,
+                                u32 attr_sel, u32 *mib_val)
+{
+       return ufshcd_dme_get_attr(hba, attr_sel, mib_val, DME_LOCAL);
+}
+
+static inline int ufshcd_dme_peer_get(struct ufs_hba *hba,
+                                     u32 attr_sel, u32 *mib_val)
+{
+       return ufshcd_dme_get_attr(hba, attr_sel, mib_val, DME_PEER);
+}
+
 #endif /* End of Header */