[src/jdolecek-ncq]: src/sys/dev/ic fix AHCI_P_CMD_CCS_SHIFT - must shift only...

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

details:   https://anonhg.NetBSD.org/src/rev/39946014ebb3
branches:  jdolecek-ncq
changeset: 352726:39946014ebb3
user:      jdolecek <jdolecek%NetBSD.org@localhost>
date:      Sat Jul 29 13:04:43 2017 +0000

description:
fix AHCI_P_CMD_CCS_SHIFT - must shift only by 8, otherwise the result would
be always 0

diffstat:

 sys/dev/ic/ahcisatareg.h |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (20 lines):

diff -r 8f52faeeee58 -r 39946014ebb3 sys/dev/ic/ahcisatareg.h
--- a/sys/dev/ic/ahcisatareg.h  Sat Jul 29 13:02:50 2017 +0000
+++ b/sys/dev/ic/ahcisatareg.h  Sat Jul 29 13:04:43 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ahcisatareg.h,v 1.12.26.1 2017/07/19 20:21:42 jdolecek Exp $   */
+/*     $NetBSD: ahcisatareg.h,v 1.12.26.2 2017/07/29 13:04:43 jdolecek Exp $   */
 
 /*
  * Copyright (c) 2006 Manuel Bouyer.
@@ -234,8 +234,8 @@
 #define                AHCI_P_CMD_CR   0x00008000 /* command list running */
 #define                AHCI_P_CMD_FR   0x00004000 /* FIS receive running */
 #define                AHCI_P_CMD_MPSS 0x00002000 /* mechanical switch state */
-#define                AHCI_P_CMD_CCS_MASK 0x00001f00 /* current command slot */
-#define                AHCI_P_CMD_CCS_SHIFT 12
+#define                AHCI_P_CMD_CCS_MASK __BITS(12, 8) /* current command slot */
+#define                AHCI_P_CMD_CCS_SHIFT 8
 #define                AHCI_P_CMD_FRE  0x00000010 /* FIS receive enable */
 #define                AHCI_P_CMD_CLO  0x00000008 /* command list override */
 #define                AHCI_P_CMD_POD  0x00000004 /* power on device */