+/* Tweak flags for EHCI, used to control operation */
+enum {
+ /* don't use or_configflag in init */
+ EHCI_TWEAK_NO_INIT_CF = 1 << 0,
+};
+
+struct ehci_ctrl;
+
+struct ehci_ops {
+ void (*set_usb_mode)(struct ehci_ctrl *ctrl);
+ int (*get_port_speed)(struct ehci_ctrl *ctrl, uint32_t reg);
+ void (*powerup_fixup)(struct ehci_ctrl *ctrl, uint32_t *status_reg,
+ uint32_t *reg);
+ uint32_t *(*get_portsc_register)(struct ehci_ctrl *ctrl, int port);
+ int (*init_after_reset)(struct ehci_ctrl *ctrl);
+};
+
+struct ehci_ctrl {
+ enum usb_init_type init;
+ struct ehci_hccr *hccr; /* R/O registers, not need for volatile */
+ struct ehci_hcor *hcor;
+ int rootdev;
+ uint16_t portreset;
+ struct QH qh_list __aligned(USB_DMA_MINALIGN);
+ struct QH periodic_queue __aligned(USB_DMA_MINALIGN);
+ uint32_t *periodic_list;
+ int periodic_schedules;
+ int ntds;
+ struct ehci_ops ops;
+ void *priv; /* client's private data */
+};
+
+/**
+ * ehci_set_controller_info() - Set up private data for the controller
+ *
+ * This function can be called in ehci_hcd_init() to tell the EHCI layer
+ * about the controller's private data pointer. Then in the above functions
+ * this can be accessed given the struct ehci_ctrl pointer. Also special
+ * EHCI operation methods can be provided if required
+ *
+ * @index: Controller number to set
+ * @priv: Controller pointer
+ * @ops: Controller operations, or NULL to use default
+ */
+void ehci_set_controller_priv(int index, void *priv,
+ const struct ehci_ops *ops);
+
+/**
+ * ehci_get_controller_priv() - Get controller private data
+ *
+ * @index Controller number to get
+ * @return controller pointer for this index
+ */
+void *ehci_get_controller_priv(int index);
+