summaryrefslogtreecommitdiffstats
path: root/drivers/s390/cio
diff options
context:
space:
mode:
authorSebastian Ott <sebott@linux.vnet.ibm.com>2011-03-15 17:08:23 +0100
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2011-03-15 17:08:23 +0100
commit9e6f9f851cfa41f42f8985e0b82a54b1b28d3465 (patch)
tree572328ebb495026b5254267e2b7f24f7ab342c00 /drivers/s390/cio
parent305b1523250faf9675919def94906775992ce52d (diff)
downloadlinux-stable-9e6f9f851cfa41f42f8985e0b82a54b1b28d3465.tar.gz
linux-stable-9e6f9f851cfa41f42f8985e0b82a54b1b28d3465.tar.bz2
linux-stable-9e6f9f851cfa41f42f8985e0b82a54b1b28d3465.zip
[S390] cio: move orb definitions to separate header
Move the data definition for the orb union to a separate header file. Also apply the curent codingstyle. Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio')
-rw-r--r--drivers/s390/cio/io_sch.h54
-rw-r--r--drivers/s390/cio/orb.h67
2 files changed, 68 insertions, 53 deletions
diff --git a/drivers/s390/cio/io_sch.h b/drivers/s390/cio/io_sch.h
index d024d2c21897..20e7a1b127ce 100644
--- a/drivers/s390/cio/io_sch.h
+++ b/drivers/s390/cio/io_sch.h
@@ -5,59 +5,7 @@
#include <asm/schid.h>
#include <asm/ccwdev.h>
#include "css.h"
-
-/*
- * command-mode operation request block
- */
-struct cmd_orb {
- u32 intparm; /* interruption parameter */
- u32 key : 4; /* flags, like key, suspend control, etc. */
- u32 spnd : 1; /* suspend control */
- u32 res1 : 1; /* reserved */
- u32 mod : 1; /* modification control */
- u32 sync : 1; /* synchronize control */
- u32 fmt : 1; /* format control */
- u32 pfch : 1; /* prefetch control */
- u32 isic : 1; /* initial-status-interruption control */
- u32 alcc : 1; /* address-limit-checking control */
- u32 ssic : 1; /* suppress-suspended-interr. control */
- u32 res2 : 1; /* reserved */
- u32 c64 : 1; /* IDAW/QDIO 64 bit control */
- u32 i2k : 1; /* IDAW 2/4kB block size control */
- u32 lpm : 8; /* logical path mask */
- u32 ils : 1; /* incorrect length */
- u32 zero : 6; /* reserved zeros */
- u32 orbx : 1; /* ORB extension control */
- u32 cpa; /* channel program address */
-} __attribute__ ((packed, aligned(4)));
-
-/*
- * transport-mode operation request block
- */
-struct tm_orb {
- u32 intparm;
- u32 key:4;
- u32 :9;
- u32 b:1;
- u32 :2;
- u32 lpm:8;
- u32 :7;
- u32 x:1;
- u32 tcw;
- u32 prio:8;
- u32 :8;
- u32 rsvpgm:8;
- u32 :8;
- u32 :32;
- u32 :32;
- u32 :32;
- u32 :32;
-} __attribute__ ((packed, aligned(4)));
-
-union orb {
- struct cmd_orb cmd;
- struct tm_orb tm;
-} __attribute__ ((packed, aligned(4)));
+#include "orb.h"
struct io_subchannel_private {
union orb orb; /* operation request block */
diff --git a/drivers/s390/cio/orb.h b/drivers/s390/cio/orb.h
new file mode 100644
index 000000000000..45a9865c2b36
--- /dev/null
+++ b/drivers/s390/cio/orb.h
@@ -0,0 +1,67 @@
+/*
+ * Orb related data structures.
+ *
+ * Copyright IBM Corp. 2007, 2011
+ *
+ * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
+ * Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
+ * Sebastian Ott <sebott@linux.vnet.ibm.com>
+ */
+
+#ifndef S390_ORB_H
+#define S390_ORB_H
+
+/*
+ * Command-mode operation request block
+ */
+struct cmd_orb {
+ u32 intparm; /* interruption parameter */
+ u32 key:4; /* flags, like key, suspend control, etc. */
+ u32 spnd:1; /* suspend control */
+ u32 res1:1; /* reserved */
+ u32 mod:1; /* modification control */
+ u32 sync:1; /* synchronize control */
+ u32 fmt:1; /* format control */
+ u32 pfch:1; /* prefetch control */
+ u32 isic:1; /* initial-status-interruption control */
+ u32 alcc:1; /* address-limit-checking control */
+ u32 ssic:1; /* suppress-suspended-interr. control */
+ u32 res2:1; /* reserved */
+ u32 c64:1; /* IDAW/QDIO 64 bit control */
+ u32 i2k:1; /* IDAW 2/4kB block size control */
+ u32 lpm:8; /* logical path mask */
+ u32 ils:1; /* incorrect length */
+ u32 zero:6; /* reserved zeros */
+ u32 orbx:1; /* ORB extension control */
+ u32 cpa; /* channel program address */
+} __packed __aligned(4);
+
+/*
+ * Transport-mode operation request block
+ */
+struct tm_orb {
+ u32 intparm;
+ u32 key:4;
+ u32:9;
+ u32 b:1;
+ u32:2;
+ u32 lpm:8;
+ u32:7;
+ u32 x:1;
+ u32 tcw;
+ u32 prio:8;
+ u32:8;
+ u32 rsvpgm:8;
+ u32:8;
+ u32:32;
+ u32:32;
+ u32:32;
+ u32:32;
+} __packed __aligned(4);
+
+union orb {
+ struct cmd_orb cmd;
+ struct tm_orb tm;
+} __packed __aligned(4);
+
+#endif /* S390_ORB_H */