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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2017-03-31 13:01:46 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2017-03-31 13:01:46 +0200
commit6fb81d69d0bb455e6dbb5bd99529e2dea74b93e7 (patch)
tree50ec4711bfb152cf463616b5789f42858409c5ad /arch/s390/include/asm/isc.h
parent485527ba578254bb1171b13c55394257fd63cd59 (diff)
parent1877888d0ad21858693d8a5594734b125a068638 (diff)
Merge branch 'vfio-ccw-for-martin' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/vfio-ccw into features
Pull vfio-ccw branch to add the basic channel I/O passthrough intrastructure based on vfio. The focus is on supporting dasd-eckd(cu_type/dev_type = 0x3990/0x3390) as the target device. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/isc.h')
-rw-r--r--arch/s390/include/asm/isc.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/include/asm/isc.h b/arch/s390/include/asm/isc.h
index 68d7d68300f2..8a0b721a9b8d 100644
--- a/arch/s390/include/asm/isc.h
+++ b/arch/s390/include/asm/isc.h
@@ -16,6 +16,7 @@
#define CONSOLE_ISC 1 /* console I/O subchannel */
#define EADM_SCH_ISC 4 /* EADM subchannels */
#define CHSC_SCH_ISC 7 /* CHSC subchannels */
+#define VFIO_CCW_ISC IO_SCH_ISC /* VFIO-CCW I/O subchannels */
/* Adapter interrupts. */
#define QDIO_AIRQ_ISC IO_SCH_ISC /* I/O subchannel in qdio mode */
#define PCI_ISC 2 /* PCI I/O subchannels */