summaryrefslogtreecommitdiff
path: root/drivers/s390/cio/cio.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2016-01-13 13:16:16 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-13 13:16:16 -0800
commitcbd88cd4c07f9361914ab7fd7e21c9227986fe68 (patch)
tree8bc448d73f93f10ebd34ef38c911b06359000ed0 /drivers/s390/cio/cio.h
parent928b3f12e5fea9d201bbc029d8d537ba7cc14fe7 (diff)
parentc2ab7282f0fcd11eea4d0ba45d1c65d89428c314 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 updates from Martin Schwidefsky: "Among the traditional bug fixes and cleanups are some improvements: - A tool to generated the facility lists, generating the bit fields by hand has been a source of bugs in the past - The spinlock loop is reordered to avoid bursts of hypervisor calls - Add support for the open-for-business interface to the service element - The get_cpu call is added to the vdso - A set of tracepoints is defined for the common I/O layer - The deprecated sclp_cpi module is removed - Update default configuration" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (56 commits) s390/sclp: fix possible control register corruption s390: fix normalization bug in exception table sorting s390/configs: update default configurations s390/vdso: optimize getcpu system call s390: drop smp_mb in vdso_init s390: rename struct _lowcore to struct lowcore s390/mem_detect: use unsigned longs s390/ptrace: get rid of long longs in psw_bits s390/sysinfo: add missing SYSIB 1.2.2 multithreading fields s390: get rid of CONFIG_SCHED_MC and CONFIG_SCHED_BOOK s390/Kconfig: remove pointless 64 bit dependencies s390/dasd: fix failfast for disconnected devices s390/con3270: testing return kzalloc retval s390/hmcdrv: constify hmcdrv_ftp_ops structs s390/cio: add NULL test s390/cio: Change I/O instructions from inline to normal functions s390/cio: Introduce common I/O layer tracepoints s390/cio: Consolidate inline assemblies and related data definitions s390/cio: Fix incorrect xsch opcode specification s390/cio: Remove unused inline assemblies ...
Diffstat (limited to 'drivers/s390/cio/cio.h')
-rw-r--r--drivers/s390/cio/cio.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/s390/cio/cio.h b/drivers/s390/cio/cio.h
index a01376ae1749..93de0b46b489 100644
--- a/drivers/s390/cio/cio.h
+++ b/drivers/s390/cio/cio.h
@@ -45,6 +45,18 @@ struct pmcw {
/* ... in an operand exception. */
} __attribute__ ((packed));
+/* I/O-Interruption Code as stored by TEST PENDING INTERRUPTION (TPI). */
+struct tpi_info {
+ struct subchannel_id schid;
+ u32 intparm;
+ u32 adapter_IO:1;
+ u32 :1;
+ u32 isc:3;
+ u32 :27;
+ u32 type:3;
+ u32 :12;
+} __packed __aligned(4);
+
/* Target SCHIB configuration. */
struct schib_config {
u64 mba;