};
};
+/* 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);
+};
+
struct ehci_ctrl {
struct ehci_hccr *hccr; /* R/O registers, not need for volatile */
struct ehci_hcor *hcor;
uint32_t *periodic_list;
int periodic_schedules;
int ntds;
+ struct ehci_ops ops;
void *priv; /* client's private data */
};
-/* Weak functions that drivers can override */
-int ehci_get_port_speed(struct ehci_ctrl *ctrl, uint32_t reg);
-void ehci_set_usbmode(int index);
-void ehci_powerup_fixup(uint32_t *status_reg, uint32_t *reg);
-uint32_t *ehci_get_portsc_register(struct ehci_hcor *hcor, int port);
-
/**
- * ehci_set_controller_priv() - Set up private data for the controller
+ * 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.
+ * 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);
+void ehci_set_controller_priv(int index, void *priv,
+ const struct ehci_ops *ops);
/**
* ehci_get_controller_priv() - Get controller private data
struct ehci_hccr **hccr, struct ehci_hcor **hcor);
int ehci_hcd_stop(int index);
+int ehci_register(struct udevice *dev, struct ehci_hccr *hccr,
+ struct ehci_hcor *hcor, const struct ehci_ops *ops,
+ uint tweaks, enum usb_init_type init);
+int ehci_deregister(struct udevice *dev);
+extern struct dm_usb_ops ehci_usb_ops;
+
#endif /* USB_EHCI_H */