#include <linux/usb/ehci_def.h>
+/*
+ * ID
+ * For 1.x revision, bit24 - bit31 are reserved
+ * For 2.x revision, bit25 - bit28 are 0x2
+ */
+#define TAG (0x1F << 16)
+#define REVISION (0xF << 21)
+#define VERSION (0xF << 25)
+#define CIVERSION (0x7 << 29)
+
/* HCCPARAMS */
#define HCCPARAMS_LEN BIT(17)