[src/trunk]: src/sys/dev/usb Update XHCI_HCS2_MAXSPBUF to grab all the bits (...

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

details:   https://anonhg.NetBSD.org/src/rev/bbc2e637de15
branches:  trunk
changeset: 817645:bbc2e637de15
user:      skrll <skrll%NetBSD.org@localhost>
date:      Sun Aug 28 16:41:30 2016 +0000

description:
Update XHCI_HCS2_MAXSPBUF to grab all the bits (revision 1.1) from
HCSPARAMS2.

diffstat:

 sys/dev/usb/xhcireg.h |  8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diffs (22 lines):

diff -r 686b9f915536 -r bbc2e637de15 sys/dev/usb/xhcireg.h
--- a/sys/dev/usb/xhcireg.h     Sun Aug 28 15:59:15 2016 +0000
+++ b/sys/dev/usb/xhcireg.h     Sun Aug 28 16:41:30 2016 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: xhcireg.h,v 1.6 2016/05/06 10:24:06 skrll Exp $ */
+/* $NetBSD: xhcireg.h,v 1.7 2016/08/28 16:41:30 skrll Exp $ */
 
 /*-
  * Copyright (c) 2010 Hans Petter Selasky. All rights reserved.
@@ -60,7 +60,11 @@
 #define         XHCI_HCS2_IST(x)       ((x) & 0xF)
 #define         XHCI_HCS2_ERST_MAX(x)  (((x) >> 4) & 0xF)
 #define         XHCI_HCS2_SPR(x)       (((x) >> 24) & 0x1)
-#define         XHCI_HCS2_MAXSPBUF(x)  (((x) >> 27) & 0x7F)
+#define  XHCI_HCS2_SPBUFLO     __BITS(31, 27)
+#define  XHCI_HCS2_SPBUFHI     __BITS(25, 21)
+#define         XHCI_HCS2_MAXSPBUF(x)  \
+    (__SHIFTOUT((x), XHCI_HCS2_SPBUFHI) << 5) | \
+    (__SHIFTOUT((x), XHCI_HCS2_SPBUFLO))
 
 #define        XHCI_HCSPARAMS3         0x0C    /* RO structual parameters 3 */
 #define         XHCI_HCS3_U1_DEL(x)    ((x) & 0xFF)