diff options
Diffstat (limited to 'drivers/usb/host/xhci.h')
| -rw-r--r-- | drivers/usb/host/xhci.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 58ed9d088e63..d280e9213d08 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -703,6 +703,7 @@ struct xhci_ep_ctx { /* deq bitmasks */ #define EP_CTX_CYCLE_MASK (1 << 0) +#define SCTX_DEQ_MASK (~0xfL) /** @@ -1118,9 +1119,10 @@ enum xhci_setup_dev { #define TRB_TO_SUSPEND_PORT(p) (((p) & (1 << 23)) >> 23) #define LAST_EP_INDEX 30 -/* Set TR Dequeue Pointer command TRB fields */ +/* Set TR Dequeue Pointer command TRB fields, 6.4.3.9 */ #define TRB_TO_STREAM_ID(p) ((((p) & (0xffff << 16)) >> 16)) #define STREAM_ID_FOR_TRB(p) ((((p)) & 0xffff) << 16) +#define SCT_FOR_TRB(p) (((p) << 1) & 0x7) /* Port Status Change Event TRB fields */ @@ -1341,6 +1343,7 @@ struct xhci_ring { unsigned int num_trbs_free_temp; enum xhci_ring_type type; bool last_td_was_short; + struct radix_tree_root *trb_address_map; }; struct xhci_erst_entry { |