#include <linux/scatterlist.h>
-static inline struct usb_hcd *musb_to_hcd(struct musb *musb)
-{
- return container_of((void *) musb, struct usb_hcd, hcd_priv);
-}
-
-static inline struct musb *hcd_to_musb(struct usb_hcd *hcd)
-{
- return (struct musb *) (hcd->hcd_priv);
-}
+#define musb_to_hcd(MUSB) ((MUSB)->hcd)
/* stored in "usb_host_endpoint.hcpriv" for scheduled endpoints */
struct musb_qh {
}
+#if IS_ENABLED(CONFIG_USB_MUSB_HOST) || IS_ENABLED(CONFIG_USB_MUSB_DUAL_ROLE)
+extern struct musb *hcd_to_musb(struct usb_hcd *);
+extern irqreturn_t musb_h_ep0_irq(struct musb *);
+extern int musb_host_alloc(struct musb *);
+extern int musb_host_setup(struct musb *, int);
+extern void musb_host_cleanup(struct musb *);
+extern void musb_host_tx(struct musb *, u8);
+extern void musb_host_rx(struct musb *, u8);
extern void musb_root_disconnect(struct musb *musb);
+extern void musb_host_free(struct musb *);
+extern void musb_host_cleanup(struct musb *);
+extern void musb_host_tx(struct musb *, u8);
+extern void musb_host_rx(struct musb *, u8);
+extern void musb_root_disconnect(struct musb *musb);
+extern void musb_host_resume_root_hub(struct musb *musb);
+extern void musb_host_poke_root_hub(struct musb *musb);
+#else
+static inline struct musb *hcd_to_musb(struct usb_hcd *hcd)
+{
+ return NULL;
+}
+
+static inline irqreturn_t musb_h_ep0_irq(struct musb *musb)
+{
+ return 0;
+}
+
+static inline int musb_host_alloc(struct musb *musb)
+{
+ return 0;
+}
+
+static inline int musb_host_setup(struct musb *musb, int power_budget)
+{
+ return 0;
+}
+
+static inline void musb_host_cleanup(struct musb *musb) {}
+static inline void musb_host_free(struct musb *musb) {}
+static inline void musb_host_tx(struct musb *musb, u8 epnum) {}
+static inline void musb_host_rx(struct musb *musb, u8 epnum) {}
+static inline void musb_root_disconnect(struct musb *musb) {}
+static inline void musb_host_resume_root_hub(struct musb *musb) {}
+static inline void musb_host_poll_rh_status(struct musb *musb) {}
+static inline void musb_host_poke_root_hub(struct musb *musb) {}
+#endif
struct usb_hcd;
u16 typeReq, u16 wValue, u16 wIndex,
char *buf, u16 wLength);
-extern const struct hc_driver musb_hc_driver;
-
static inline struct urb *next_urb(struct musb_qh *qh)
{
struct list_head *queue;