diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/usb.h | 7 | ||||
| -rw-r--r-- | include/linux/usb/hcd.h | 13 |
2 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h index a2e367de268d..246945be000c 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -739,6 +739,13 @@ extern int usb_sec_event_ring_setup(struct usb_device *dev, extern int usb_sec_event_ring_cleanup(struct usb_device *dev, unsigned intr_num); +extern dma_addr_t +usb_get_sec_event_ring_dma_addr(struct usb_device *dev, + unsigned intr_num); +extern dma_addr_t usb_get_dcba_dma_addr(struct usb_device *dev); +extern dma_addr_t usb_get_xfer_ring_dma_addr(struct usb_device *dev, + struct usb_host_endpoint *ep); + /* Sets up a group of bulk endpoints to support multiple stream IDs. */ extern int usb_alloc_streams(struct usb_interface *interface, struct usb_host_endpoint **eps, unsigned int num_eps, diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 56c7fba6dcdf..3740366d9fc5 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -398,6 +398,12 @@ struct hc_driver { 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) @@ -440,6 +446,13 @@ 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); |