diff options
Diffstat (limited to 'drivers/usb/host/xhci.h')
-rw-r--r-- | drivers/usb/host/xhci.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index d8bbf5ccb10d..cae8e23308bf 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1072,6 +1072,13 @@ union xhci_trb { /* Get NEC firmware revision. */ #define TRB_NEC_GET_FW 49 +#define TRB_TYPE_LINK(x) (((x) & TRB_TYPE_BITMASK) == TRB_TYPE(TRB_LINK)) +/* Above, but for __le32 types -- can avoid work by swapping constants: */ +#define TRB_TYPE_LINK_LE32(x) (((x) & cpu_to_le32(TRB_TYPE_BITMASK)) == \ + cpu_to_le32(TRB_TYPE(TRB_LINK))) +#define TRB_TYPE_NOOP_LE32(x) (((x) & cpu_to_le32(TRB_TYPE_BITMASK)) == \ + cpu_to_le32(TRB_TYPE(TRB_TR_NOOP))) + #define NEC_FW_MINOR(p) (((p) >> 0) & 0xff) #define NEC_FW_MAJOR(p) (((p) >> 8) & 0xff) |