diff options
Diffstat (limited to 'drivers/usb/host/xhci.h')
| -rw-r--r-- | drivers/usb/host/xhci.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index af15b903e061..050f07b1e790 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -797,7 +797,9 @@ struct xhci_virt_ep { * process the missed tds on the endpoint ring. */ bool skip; + /* Bandwidth checking storage */ struct xhci_bw_info bw_info; + struct list_head bw_endpoint_list; }; enum xhci_overhead_type { @@ -808,6 +810,10 @@ enum xhci_overhead_type { struct xhci_interval_bw { unsigned int num_packets; + /* Sorted by max packet size. + * Head of the list is the greatest max packet size. + */ + struct list_head endpoints; /* How many endpoints of each speed are present. */ unsigned int overhead[3]; }; @@ -1511,6 +1517,15 @@ 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_drop_ep_from_interval_table(struct xhci_hcd *xhci, + struct xhci_bw_info *ep_bw, + struct xhci_interval_bw_table *bw_table, + struct usb_device *udev, + struct xhci_virt_ep *virt_ep, + struct xhci_tt_bw_info *tt_info); +void xhci_update_tt_active_eps(struct xhci_hcd *xhci, + struct xhci_virt_device *virt_dev, + int old_active_eps); void xhci_clear_endpoint_bw_info(struct xhci_bw_info *bw_info); void xhci_update_bw_info(struct xhci_hcd *xhci, struct xhci_container_ctx *in_ctx, |