Author: hselasky
Date: Tue May  5 20:00:20 2015
New Revision: 282510
URL: https://svnweb.freebsd.org/changeset/base/282510

Log:
  MFC r280598:
  Add definition of the ISOCHRONOUS endpoint usage bits.
  Refer to the USB v2.0 specification for more information.

Modified:
  stable/9/sys/dev/usb/usb.h
Directory Properties:
  stable/9/sys/   (props changed)
  stable/9/sys/dev/   (props changed)

Modified: stable/9/sys/dev/usb/usb.h
==============================================================================
--- stable/9/sys/dev/usb/usb.h  Tue May  5 19:59:15 2015        (r282509)
+++ stable/9/sys/dev/usb/usb.h  Tue May  5 20:00:20 2015        (r282510)
@@ -536,6 +536,11 @@ struct usb_endpoint_descriptor {
 #define        UE_ISO_ADAPT    0x08
 #define        UE_ISO_SYNC     0x0c
 #define        UE_GET_ISO_TYPE(a)      ((a) & UE_ISO_TYPE)
+#define        UE_ISO_USAGE    0x30
+#define        UE_ISO_USAGE_DATA       0x00
+#define        UE_ISO_USAGE_FEEDBACK   0x10
+#define        UE_ISO_USAGE_IMPLICT_FB 0x20
+#define        UE_GET_ISO_USAGE(a)     ((a) & UE_ISO_USAGE)
        uWord   wMaxPacketSize;
 #define        UE_ZERO_MPS 0xFFFF              /* for internal use only */
        uByte   bInterval;
_______________________________________________
svn-src-stable-9@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-stable-9
To unsubscribe, send any mail to "svn-src-stable-9-unsubscr...@freebsd.org"

Reply via email to