[src/trunk]: src/sys/dev/usb Add symbolic constant for number of USB 2.0 micr...

[jakllsch <jakllsch%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e51a5585ca7d
branches:  trunk
changeset: 755352:e51a5585ca7d
user:      jakllsch <jakllsch%NetBSD.org@localhost>
date:      Wed Jun 02 17:27:57 2010 +0000

description:
Add symbolic constant for number of USB 2.0 microframes per frame.

diffstat:

 sys/dev/usb/usb.h |  3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diffs (17 lines):

diff -r 207d6aa78f82 -r e51a5585ca7d sys/dev/usb/usb.h
--- a/sys/dev/usb/usb.h Wed Jun 02 16:04:52 2010 +0000
+++ b/sys/dev/usb/usb.h Wed Jun 02 17:27:57 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: usb.h,v 1.85 2010/05/15 20:45:43 jakllsch Exp $        */
+/*     $NetBSD: usb.h,v 1.86 2010/06/02 17:27:57 jakllsch Exp $        */
 /*     $FreeBSD: src/sys/dev/usb/usb.h,v 1.14 1999/11/17 22:33:46 n_hibma Exp $        */
 
 /*
@@ -107,6 +107,7 @@
 #define USB_MAX_ENDPOINTS 16
 
 #define USB_FRAMES_PER_SECOND 1000
+#define USB_UFRAMES_PER_FRAME 8
 
 /*
  * The USB records contain some unaligned little-endian word