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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.h5
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 {