diff options
Diffstat (limited to 'payloads/libpayload/drivers/usb/xhci_private.h')
| -rw-r--r-- | payloads/libpayload/drivers/usb/xhci_private.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/payloads/libpayload/drivers/usb/xhci_private.h b/payloads/libpayload/drivers/usb/xhci_private.h index 945c7f1982..c7048f494e 100644 --- a/payloads/libpayload/drivers/usb/xhci_private.h +++ b/payloads/libpayload/drivers/usb/xhci_private.h @@ -65,7 +65,7 @@ enum { XHCI_FULL_SPEED = 1, XHCI_LOW_SPEED = 2, XHCI_HIGH_SPEED = 3, XHCI_SUPER_ enum { TRB_NORMAL = 1, TRB_SETUP_STAGE = 2, TRB_DATA_STAGE = 3, TRB_STATUS_STAGE = 4, - TRB_LINK = 6, + TRB_LINK = 6, TRB_EVENT_DATA = 7, TRB_CMD_ENABLE_SLOT = 9, TRB_CMD_DISABLE_SLOT = 10, TRB_CMD_ADDRESS_DEV = 11, TRB_CMD_CONFIGURE_EP = 12, TRB_CMD_EVAL_CTX = 13, TRB_CMD_RESET_EP = 14, TRB_CMD_STOP_EP = 15, TRB_CMD_SET_TR_DQ = 16, TRB_CMD_NOOP = 23, @@ -150,6 +150,7 @@ typedef struct { u8 adv; } event_ring_t; +/* Never raise this above 256 to prevent transfer event length overflow! */ #define TRANSFER_RING_SIZE 32 typedef struct { trb_t *ring; |