dect
/
linux-2.6
Archived
13
0
Fork 0

[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>
This commit is contained in:
Sebastian Ott 2011-03-15 17:08:23 +01:00 committed by Martin Schwidefsky
parent 305b152325
commit 9e6f9f851c
2 changed files with 68 additions and 53 deletions

View File

@ -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 */

67
drivers/s390/cio/orb.h Normal file
View File

@ -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 */