1 files changed, 13 insertions, 10 deletions

diff --git a/drivers/bus/mhi/host/internal.h b/drivers/bus/mhi/host/internal.h
index d057e877932e..7937bb1f742c 100644
--- a/drivers/bus/mhi/host/internal.h
+++ b/drivers/bus/mhi/host/internal.h
@@ -25,8 +25,15 @@ struct mhi_ctxt {
 };
 
 struct bhi_vec_entry {
-	u64 dma_addr;
-	u64 size;
+	__le64 dma_addr;
+	__le64 size;
+};
+
+enum mhi_fw_load_type {
+	MHI_FW_LOAD_BHI,	/* BHI only in PBL */
+	MHI_FW_LOAD_BHIE,	/* BHIe only in PBL */
+	MHI_FW_LOAD_FBC,	/* BHI in PBL followed by BHIe in SBL */
+	MHI_FW_LOAD_MAX,
 };
 
 enum mhi_ch_state_type {
@@ -163,6 +170,8 @@ enum mhi_pm_state {
 							MHI_PM_IN_ERROR_STATE(pm_state))
 #define MHI_PM_IN_SUSPEND_STATE(pm_state)		(pm_state & \
 							(MHI_PM_M3_ENTER | MHI_PM_M3))
+#define MHI_PM_FATAL_ERROR(pm_state)			((pm_state == MHI_PM_FW_DL_ERR) || \
+							(pm_state >= MHI_PM_SYS_ERR_FAIL))
 
 #define NR_OF_CMD_RINGS					1
 #define CMD_EL_PER_RING					128
@@ -255,7 +264,7 @@ struct mhi_chan {
 	/*
 	 * Important: When consuming, increment tre_ring first and when
 	 * releasing, decrement buf_ring first. If tre_ring has space, buf_ring
-	 * is guranteed to have space so we do not need to check both rings.
+	 * is guaranteed to have space so we do not need to check both rings.
 	 */
 	struct mhi_ring buf_ring;
 	struct mhi_ring tre_ring;
@@ -376,19 +385,12 @@ void mhi_ring_chan_db(struct mhi_controller *mhi_cntrl,
 
 /* Initialization methods */
 int mhi_init_mmio(struct mhi_controller *mhi_cntrl);
-int mhi_init_dev_ctxt(struct mhi_controller *mhi_cntrl);
-void mhi_deinit_dev_ctxt(struct mhi_controller *mhi_cntrl);
-int mhi_init_irq_setup(struct mhi_controller *mhi_cntrl);
-void mhi_deinit_free_irq(struct mhi_controller *mhi_cntrl);
 int mhi_rddm_prepare(struct mhi_controller *mhi_cntrl,
 		      struct image_info *img_info);
 void mhi_fw_load_handler(struct mhi_controller *mhi_cntrl);
 
 /* Automatically allocate and queue inbound buffers */
 #define MHI_CH_INBOUND_ALLOC_BUFS BIT(0)
-int mhi_prepare_channel(struct mhi_controller *mhi_cntrl,
-			struct mhi_chan *mhi_chan, unsigned int flags);
-
 int mhi_init_chan_ctxt(struct mhi_controller *mhi_cntrl,
 		       struct mhi_chan *mhi_chan);
 void mhi_deinit_chan_ctxt(struct mhi_controller *mhi_cntrl,
@@ -403,6 +405,7 @@ int mhi_process_data_event_ring(struct mhi_controller *mhi_cntrl,
 				struct mhi_event *mhi_event, u32 event_quota);
 int mhi_process_ctrl_ev_ring(struct mhi_controller *mhi_cntrl,
 			     struct mhi_event *mhi_event, u32 event_quota);
+void mhi_uevent_notify(struct mhi_controller *mhi_cntrl, enum mhi_ee_type ee);
 
 /* ISR handlers */
 irqreturn_t mhi_irq_handler(int irq_number, void *dev);