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path: root/drivers/usb/host/xhci.h
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Diffstat (limited to 'drivers/usb/host/xhci.h')
-rw-r--r--drivers/usb/host/xhci.h20
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index b1abaeb62b4..bc64b500feb 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -929,6 +929,12 @@ struct xhci_td {
union xhci_trb *last_trb;
};
+struct xhci_dequeue_state {
+ struct xhci_segment *new_deq_seg;
+ union xhci_trb *new_deq_ptr;
+ int new_cycle_state;
+};
+
struct xhci_ring {
struct xhci_segment *first_seg;
union xhci_trb *enqueue;
@@ -955,12 +961,6 @@ struct xhci_ring {
u32 cycle_state;
};
-struct xhci_dequeue_state {
- struct xhci_segment *new_deq_seg;
- union xhci_trb *new_deq_ptr;
- int new_cycle_state;
-};
-
struct xhci_erst_entry {
/* 64-bit event ring segment address */
u64 seg_addr;
@@ -1063,6 +1063,7 @@ struct xhci_hcd {
int error_bitmask;
unsigned int quirks;
#define XHCI_LINK_TRB_QUIRK (1 << 0)
+#define XHCI_RESET_EP_QUIRK (1 << 1)
};
/* For testing purposes */
@@ -1170,6 +1171,8 @@ int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id, struct usb_device
int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *udev);
unsigned int xhci_get_endpoint_index(struct usb_endpoint_descriptor *desc);
unsigned int xhci_get_endpoint_flag(struct usb_endpoint_descriptor *desc);
+unsigned int xhci_get_endpoint_flag_from_index(unsigned int ep_index);
+unsigned int xhci_last_valid_endpoint(u32 added_ctxs);
void xhci_endpoint_zero(struct xhci_hcd *xhci, struct xhci_virt_device *virt_dev, struct usb_host_endpoint *ep);
void xhci_endpoint_copy(struct xhci_hcd *xhci,
struct xhci_virt_device *vdev, unsigned int ep_index);
@@ -1233,8 +1236,11 @@ void xhci_queue_new_dequeue_state(struct xhci_hcd *xhci,
struct xhci_ring *ep_ring, unsigned int slot_id,
unsigned int ep_index, struct xhci_dequeue_state *deq_state);
void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci,
- struct usb_device *udev, struct usb_host_endpoint *ep,
+ struct usb_device *udev,
unsigned int ep_index, struct xhci_ring *ep_ring);
+void xhci_queue_config_ep_quirk(struct xhci_hcd *xhci,
+ unsigned int slot_id, unsigned int ep_index,
+ struct xhci_dequeue_state *deq_state);
/* xHCI roothub code */
int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, u16 wIndex,