diff options
Diffstat (limited to 'drivers/usb/host/xhci.h')
| -rw-r--r-- | drivers/usb/host/xhci.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index ed2ebf647..dbda41e91 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -119,6 +119,10 @@ struct xhci_cap_regs { #define HCC_LTC(p) ((p) & (1 << 6)) /* true: no secondary Stream ID Support */ #define HCC_NSS(p) ((p) & (1 << 7)) +/* true: HC supports Stopped - Short Packet */ +#define HCC_SPC(p) ((p) & (1 << 9)) +/* true: HC has Contiguous Frame ID Capability */ +#define HCC_CFC(p) ((p) & (1 << 11)) /* Max size for Primary Stream Arrays - 2^(n+1), where n is bits 12:15 */ #define HCC_MAX_PSA(p) (1 << ((((p) >> 12) & 0xf) + 1)) /* Extended Capabilities pointer from PCI base - section 5.3.6 */ @@ -891,6 +895,8 @@ struct xhci_virt_ep { /* Bandwidth checking storage */ struct xhci_bw_info bw_info; struct list_head bw_endpoint_list; + /* Isoch Frame ID checking storage */ + int next_frame_id; }; enum xhci_overhead_type { @@ -1059,8 +1065,8 @@ struct xhci_transfer_event { #define COMP_STOP 26 /* Same as COMP_EP_STOPPED, but the transferred length in the event is invalid */ #define COMP_STOP_INVAL 27 -/* Control Abort Error - Debug Capability - control pipe aborted */ -#define COMP_DBG_ABORT 28 +/* Same as COMP_EP_STOPPED, but a short packet detected */ +#define COMP_STOP_SHORT 28 /* Max Exit Latency Too Large Error */ #define COMP_MEL_ERR 29 /* TRB type 30 reserved */ @@ -1165,6 +1171,7 @@ enum xhci_setup_dev { /* Isochronous TRB specific fields */ #define TRB_SIA (1<<31) +#define TRB_FRAME_ID(p) (((p) & 0x7ff) << 20) struct xhci_generic_trb { __le32 field[4]; @@ -1601,6 +1608,8 @@ struct xhci_driver_overrides { int (*start)(struct usb_hcd *hcd); }; +#define XHCI_CFC_DELAY 10 + /* convert between an HCD pointer and the corresponding EHCI_HCD */ static inline struct xhci_hcd *hcd_to_xhci(struct usb_hcd *hcd) { |