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Diffstat (limited to 'drivers/usb/dwc3/core.h')
-rw-r--r--drivers/usb/dwc3/core.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 4b6c673ed60..a3ef8f34bf7 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -536,6 +536,15 @@ struct dwc3_hwparams {
u32 hwparams8;
};
+/* HWPARAMS0 */
+#define DWC3_MODE(n) ((n) & 0x7)
+
+#define DWC3_MODE_DEVICE 0
+#define DWC3_MODE_HOST 1
+#define DWC3_MODE_DRD 2
+#define DWC3_MODE_HUB 3
+
+/* HWPARAMS1 */
#define DWC3_NUM_INT(n) (((n) & (0x3f << 15)) >> 15)
/**
@@ -560,6 +569,7 @@ struct dwc3_hwparams {
* @num_event_buffers: calculated number of event buffers
* @maximum_speed: maximum speed requested (mainly for testing purposes)
* @revision: revision register contents
+ * @mode: mode of operation
* @is_selfpowered: true when we are selfpowered
* @three_stage_setup: set if we perform a three phase setup
* @ep0_status_pending: ep0 status response without a req is pending
@@ -602,6 +612,7 @@ struct dwc3 {
u32 num_event_buffers;
u32 maximum_speed;
u32 revision;
+ u32 mode;
#define DWC3_REVISION_173A 0x5533173a
#define DWC3_REVISION_175A 0x5533175a