usb: xhci: Remove incorrect comments for struct xhci_container_ctx

[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 0951e87436511c3727e352d4b7d47a4d5aca913a..431afd864dbd98f7c1f5926b43f6a0e600733375 100644 (file)
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -482,10 +482,9 @@ struct xhci_protocol_caps {
  * @type: Type of context.  Used to calculated offsets to contained contexts.
  * @size: Size of the context data
  * @bytes: The raw context data given to HW
- * @dma: dma address of the bytes
  *
  * Represents either a Device or Input context.  Holds a pointer to the raw
- * memory used for the context (bytes) and dma address of it (dma).
+ * memory used for the context (bytes).
  */
 struct xhci_container_ctx {
        unsigned type;
@@ -1209,6 +1208,9 @@ 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;
@@ -1241,7 +1243,8 @@ void xhci_endpoint_copy(struct xhci_ctrl *ctrl,
 void xhci_slot_copy(struct xhci_ctrl *ctrl,
                    struct xhci_container_ctx *in_ctx,
                    struct xhci_container_ctx *out_ctx);
-void xhci_setup_addressable_virt_dev(struct usb_device *udev);
+void xhci_setup_addressable_virt_dev(struct xhci_ctrl *ctrl, int slot_id,
+                                    int speed, int hop_portnr);
 void xhci_queue_command(struct xhci_ctrl *ctrl, u8 *ptr,
                        u32 slot_id, u32 ep_index, trb_type cmd);
 void xhci_acknowledge_event(struct xhci_ctrl *ctrl);
@@ -1255,8 +1258,31 @@ void xhci_flush_cache(uintptr_t addr, u32 type_len);
 void xhci_inval_cache(uintptr_t addr, u32 type_len);
 void xhci_cleanup(struct xhci_ctrl *ctrl);
 struct xhci_ring *xhci_ring_alloc(unsigned int num_segs, bool link_trbs);
-int xhci_alloc_virt_device(struct usb_device *udev);
+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_ */