new file mode 100644
@@ -0,0 +1,69 @@
+/*
+ * 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
+
+#include <linux/types.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 */
new file mode 100644
@@ -0,0 +1,52 @@
+#ifndef _ASM_S390_SCHIB_H_
+#define _ASM_S390_SCHIB_H_
+
+#include <asm/types.h>
+
+#include <asm/scsw.h>
+/*
+ * path management control word
+ */
+struct pmcw {
+ u32 intparm; /* interruption parameter */
+ u32 qf:1; /* qdio facility */
+ u32 w:1;
+ u32 isc:3; /* interruption sublass */
+ u32 res5:3; /* reserved zeros */
+ u32 ena:1; /* enabled */
+ u32 lm:2; /* limit mode */
+ u32 mme:2; /* measurement-mode enable */
+ u32 mp:1; /* multipath mode */
+ u32 tf:1; /* timing facility */
+ u32 dnv:1; /* device number valid */
+ u32 dev:16; /* device number */
+ u8 lpm; /* logical path mask */
+ u8 pnom; /* path not operational mask */
+ u8 lpum; /* last path used mask */
+ u8 pim; /* path installed mask */
+ u16 mbi; /* measurement-block index */
+ u8 pom; /* path operational mask */
+ u8 pam; /* path available mask */
+ u8 chpid[8]; /* CHPID 0-7 (if available) */
+ u32 unused1:8; /* reserved zeros */
+ u32 st:3; /* subchannel type */
+ u32 unused2:18; /* reserved zeros */
+ u32 mbfc:1; /* measurement block format control */
+ u32 xmwme:1; /* extended measurement word mode enable */
+ u32 csense:1; /* concurrent sense; can be enabled ...*/
+ /* ... per MSCH, however, if facility */
+ /* ... is not installed, this results */
+ /* ... in an operand exception. */
+} __packed;
+
+/*
+ * subchannel information block
+ */
+struct schib {
+ struct pmcw pmcw; /* path management control word */
+ union scsw scsw; /* subchannel status word */
+ __u64 mba; /* measurement block address */
+ __u8 mda[4]; /* model dependent area */
+} __packed __aligned(4);
+
+#endif /* _ASM_S390_SCHIB_H_ */
@@ -7,44 +7,10 @@
#include <asm/chpid.h>
#include <asm/cio.h>
#include <asm/fcx.h>
+#include <asm/schib.h>
#include <asm/schid.h>
#include "chsc.h"
-/*
- * path management control word
- */
-struct pmcw {
- u32 intparm; /* interruption parameter */
- u32 qf : 1; /* qdio facility */
- u32 w : 1;
- u32 isc : 3; /* interruption sublass */
- u32 res5 : 3; /* reserved zeros */
- u32 ena : 1; /* enabled */
- u32 lm : 2; /* limit mode */
- u32 mme : 2; /* measurement-mode enable */
- u32 mp : 1; /* multipath mode */
- u32 tf : 1; /* timing facility */
- u32 dnv : 1; /* device number valid */
- u32 dev : 16; /* device number */
- u8 lpm; /* logical path mask */
- u8 pnom; /* path not operational mask */
- u8 lpum; /* last path used mask */
- u8 pim; /* path installed mask */
- u16 mbi; /* measurement-block index */
- u8 pom; /* path operational mask */
- u8 pam; /* path available mask */
- u8 chpid[8]; /* CHPID 0-7 (if available) */
- u32 unused1 : 8; /* reserved zeros */
- u32 st : 3; /* subchannel type */
- u32 unused2 : 18; /* reserved zeros */
- u32 mbfc : 1; /* measurement block format control */
- u32 xmwme : 1; /* extended measurement word mode enable */
- u32 csense : 1; /* concurrent sense; can be enabled ...*/
- /* ... per MSCH, however, if facility */
- /* ... is not installed, this results */
- /* ... in an operand exception. */
-} __attribute__ ((packed));
-
/* Target SCHIB configuration. */
struct schib_config {
u64 mba;
@@ -59,16 +25,6 @@ struct schib_config {
} __attribute__ ((packed));
/*
- * subchannel information block
- */
-struct schib {
- struct pmcw pmcw; /* path management control word */
- union scsw scsw; /* subchannel status word */
- __u64 mba; /* measurement block address */
- __u8 mda[4]; /* model dependent area */
-} __attribute__ ((packed,aligned(4)));
-
-/*
* When rescheduled, todo's with higher values will overwrite those
* with lower values.
*/
@@ -5,8 +5,8 @@
#include <asm/schid.h>
#include <asm/ccwdev.h>
#include <asm/irq.h>
+#include <asm/orb.h>
#include "css.h"
-#include "orb.h"
struct io_subchannel_private {
union orb orb; /* operation request block */
@@ -2,8 +2,8 @@
#define S390_CIO_IOASM_H
#include <asm/chpid.h>
+#include <asm/orb.h>
#include <asm/schid.h>
-#include "orb.h"
#include "cio.h"
/*
deleted file mode 100644
@@ -1,67 +0,0 @@
-/*
- * 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 */
kvm will need to use some css-related structures (pmcw, schib, orb), so let's move the definitions from drivers/s390/cio/ to include/asm/. Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> --- arch/s390/include/asm/orb.h | 69 +++++++++++++++++++++++++++++++++++++++++++ arch/s390/include/asm/schib.h | 52 ++++++++++++++++++++++++++++++++ drivers/s390/cio/cio.h | 46 +---------------------------- drivers/s390/cio/io_sch.h | 2 +- drivers/s390/cio/ioasm.h | 2 +- drivers/s390/cio/orb.h | 67 ----------------------------------------- 6 files changed, 124 insertions(+), 114 deletions(-) create mode 100644 arch/s390/include/asm/orb.h create mode 100644 arch/s390/include/asm/schib.h delete mode 100644 drivers/s390/cio/orb.h