diff options
Diffstat (limited to 'include/linux/usb/hcd.h')
| -rw-r--r-- | include/linux/usb/hcd.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 9a30c1e0..80326fa9 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -387,6 +387,15 @@ struct hc_driver { void (*dump_regs)(struct usb_hcd *); void (*set_autosuspend_delay)(struct usb_device *); void (*reset_sof_bug_handler)(struct usb_hcd *hcd, u32 val); + + int (*sec_event_ring_setup)(struct usb_hcd *hcd, unsigned intr_num); + int (*sec_event_ring_cleanup)(struct usb_hcd *hcd, unsigned intr_num); + dma_addr_t (*get_sec_event_ring_dma_addr)(struct usb_hcd *hcd, + unsigned intr_num); + dma_addr_t (*get_xfer_ring_dma_addr)(struct usb_hcd *hcd, + struct usb_device *udev, struct usb_host_endpoint *ep); + dma_addr_t (*get_dcba_dma_addr)(struct usb_hcd *hcd, + struct usb_device *udev); }; static inline int hcd_giveback_urb_in_bh(struct usb_hcd *hcd) @@ -425,6 +434,17 @@ extern int usb_hcd_alloc_bandwidth(struct usb_device *udev, struct usb_host_interface *old_alt, struct usb_host_interface *new_alt); extern int usb_hcd_get_frame_number(struct usb_device *udev); +extern int usb_hcd_sec_event_ring_setup(struct usb_device *udev, + unsigned intr_num); +extern int usb_hcd_sec_event_ring_cleanup(struct usb_device *udev, + unsigned intr_num); +extern dma_addr_t +usb_hcd_get_sec_event_ring_dma_addr(struct usb_device *udev, + unsigned intr_num); +extern dma_addr_t usb_hcd_get_dcba_dma_addr(struct usb_device *udev); +extern dma_addr_t +usb_hcd_get_xfer_ring_dma_addr(struct usb_device *udev, + struct usb_host_endpoint *ep); extern struct usb_hcd *usb_create_hcd(const struct hc_driver *driver, struct device *dev, const char *bus_name); |