diff options
Diffstat (limited to 'payloads/libpayload/drivers/usb/xhci_private.h')
| -rw-r--r-- | payloads/libpayload/drivers/usb/xhci_private.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/payloads/libpayload/drivers/usb/xhci_private.h b/payloads/libpayload/drivers/usb/xhci_private.h index 09312ba3fd..43800d8d49 100644 --- a/payloads/libpayload/drivers/usb/xhci_private.h +++ b/payloads/libpayload/drivers/usb/xhci_private.h @@ -139,6 +139,8 @@ typedef volatile struct trb { u32 control; } trb_t; +#define TRB_MAX_TD_SIZE 0x1F /* bits 21:17 of TD Size in TRB */ + #define EVENT_RING_SIZE 64 typedef struct { trb_t *ring; |