dm: usb: Support driver model in XHCI

[people/ms/u-boot.git] / drivers / usb / host / xhci.h

diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 65c8880730eed2888388daa5990e8ec537b690fa..2afa38694be8f12325d9f1537ad6bd9f04bbd122 100644 (file)
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1209,6 +1209,9 @@ void xhci_hcd_stop(int index);
 #define XHCI_STS_CNR           (1 << 11)
 
 struct xhci_ctrl {
+#ifdef CONFIG_DM_USB
+       struct udevice *dev;
+#endif
        struct xhci_hccr *hccr; /* R/O registers, not need for volatile */
        struct xhci_hcor *hcor;
        struct xhci_doorbell_array *dba;
@@ -1260,6 +1263,27 @@ int xhci_alloc_virt_device(struct xhci_ctrl *ctrl, unsigned int slot_id);
 int xhci_mem_init(struct xhci_ctrl *ctrl, struct xhci_hccr *hccr,
                  struct xhci_hcor *hcor);
 
+/**
+ * xhci_deregister() - Unregister an XHCI controller
+ *
+ * @dev:       Controller device
+ * @return 0 if registered, -ve on error
+ */
+int xhci_deregister(struct udevice *dev);
+
+/**
+ * xhci_register() - Register a new XHCI controller
+ *
+ * @dev:       Controller device
+ * @hccr:      Host controller control registers
+ * @hcor:      Not sure what this means
+ * @return 0 if registered, -ve on error
+ */
+int xhci_register(struct udevice *dev, struct xhci_hccr *hccr,
+                 struct xhci_hcor *hcor);
+
+extern struct dm_usb_ops xhci_usb_ops;
+
 struct xhci_ctrl *xhci_get_ctrl(struct usb_device *udev);
 
 #endif /* HOST_XHCI_H_ */