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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.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 059050f13522..c7749f6e3474 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -924,6 +924,8 @@ struct xhci_bw_info {
#define SS_BW_RESERVED 10
struct xhci_virt_ep {
+ struct xhci_virt_device *vdev; /* parent */
+ unsigned int ep_index;
struct xhci_ring *ring;
/* Related to endpoints that are configured to use stream IDs only */
struct xhci_stream_info *stream_info;
@@ -931,6 +933,7 @@ struct xhci_virt_ep {
* have to restore the device state to the previous state
*/
struct xhci_ring *new_ring;
+ unsigned int err_count;
unsigned int ep_state;
#define SET_DEQ_PENDING (1 << 0)
#define EP_HALTED (1 << 1) /* For stall handling */
@@ -1002,6 +1005,7 @@ struct xhci_interval_bw_table {
#define EP_CTX_PER_DEV 31
struct xhci_virt_device {
+ int slot_id;
struct usb_device *udev;
/*
* Commands to the hardware are passed an "input context" that
@@ -1541,6 +1545,7 @@ struct xhci_segment {
struct xhci_td {
struct list_head td_list;
struct list_head cancelled_td_list;
+ int status;
struct urb *urb;
struct xhci_segment *start_seg;
union xhci_trb *first_trb;
@@ -1612,7 +1617,6 @@ struct xhci_ring {
* if we own the TRB (if we are the consumer). See section 4.9.1.
*/
u32 cycle_state;
- unsigned int err_count;
unsigned int stream_id;
unsigned int num_segs;
unsigned int num_trbs_free;
@@ -1724,6 +1728,7 @@ struct xhci_port {
int hcd_portnum;
struct xhci_hub *rhub;
struct xhci_port_cap *port_cap;
+ unsigned int lpm_incapable:1;
};
struct xhci_hub {
@@ -1929,6 +1934,8 @@ struct xhci_driver_overrides {
int (*start)(struct usb_hcd *hcd);
int (*check_bandwidth)(struct usb_hcd *, struct usb_device *);
void (*reset_bandwidth)(struct usb_hcd *, struct usb_device *);
+ int (*update_hub_device)(struct usb_hcd *hcd, struct usb_device *hdev,
+ struct usb_tt *tt, gfp_t mem_flags);
};
#define XHCI_CFC_DELAY 10
@@ -2085,6 +2092,8 @@ void xhci_init_driver(struct hc_driver *drv,
const struct xhci_driver_overrides *over);
int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev);
void xhci_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev);
+int xhci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
+ struct usb_tt *tt, gfp_t mem_flags);
int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id);
int xhci_ext_cap_init(struct xhci_hcd *xhci);