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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, 5 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index ebb359ebb261..25e57bc9c3cc 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1330,6 +1330,10 @@ enum xhci_setup_dev {
#define TRB_SIA (1<<31)
#define TRB_FRAME_ID(p) (((p) & 0x7ff) << 20)
+/* TRB cache size for xHC with TRB cache */
+#define TRB_CACHE_SIZE_HS 8
+#define TRB_CACHE_SIZE_SS 16
+
struct xhci_generic_trb {
__le32 field[4];
};
@@ -1878,6 +1882,7 @@ struct xhci_hcd {
#define XHCI_RENESAS_FW_QUIRK BIT_ULL(36)
#define XHCI_SKIP_PHY_INIT BIT_ULL(37)
#define XHCI_DISABLE_SPARSE BIT_ULL(38)
+#define XHCI_SG_TRB_CACHE_SIZE_QUIRK BIT_ULL(39)
unsigned int num_active_eps;
unsigned int limit_active_eps;