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authorSebastian Ott <sebott@linux.vnet.ibm.com>2012-08-28 16:48:16 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2012-09-26 15:45:00 +0200
commiteadb86ab80545d04a0ee576e92ba4447621cdb02 (patch)
treefa9903cd696ea67d244dab55a1fdb71658208cfa /arch/s390/include
parent40ff4cc06697e8ba3f8ce93b0592ddbcf70cd444 (diff)
downloadblackbird-op-linux-eadb86ab80545d04a0ee576e92ba4447621cdb02.tar.gz
blackbird-op-linux-eadb86ab80545d04a0ee576e92ba4447621cdb02.zip
s390/cio: add eadm subchannel driver
This driver allows usage of EADM subchannels. EADM subchannels act as a communication vehicle for SCM increments. Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include')
-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 1420a1115948..5ae606456b0a 100644
--- a/arch/s390/include/asm/isc.h
+++ b/arch/s390/include/asm/isc.h
@@ -14,6 +14,7 @@
/* Regular I/O interrupts. */
#define IO_SCH_ISC 3 /* regular I/O subchannels */
#define CONSOLE_ISC 1 /* console I/O subchannel */
+#define EADM_SCH_ISC 4 /* EADM subchannels */
#define CHSC_SCH_ISC 7 /* CHSC subchannels */
/* Adapter interrupts. */
#define QDIO_AIRQ_ISC IO_SCH_ISC /* I/O subchannel in qdio mode */
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