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| author | Felix Beck <felix.beck@de.ibm.com> | 2008-12-25 13:38:41 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-12-25 13:38:57 +0100 |
| commit | cb17a6364a29b4dfe5bbb00696032fb63d780157 (patch) | |
| tree | 9bd2d71b6bc80188f3ff1eac9deeacad96b8124f /arch | |
| parent | 320c04c068c62b71fe9ea55e06e4968b4edc9e48 (diff) | |
| download | op-kernel-dev-cb17a6364a29b4dfe5bbb00696032fb63d780157.zip op-kernel-dev-cb17a6364a29b4dfe5bbb00696032fb63d780157.tar.gz | |
[S390] zcrypt: Use of Thin Interrupts
When the machine supports AP adapter interrupts polling will be
switched off at module initialization and the driver will work in
interrupt mode.
Signed-off-by: Felix Beck <felix.beck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/include/asm/isc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/include/asm/isc.h b/arch/s390/include/asm/isc.h index 34bb891..1420a11 100644 --- a/arch/s390/include/asm/isc.h +++ b/arch/s390/include/asm/isc.h @@ -17,6 +17,7 @@ #define CHSC_SCH_ISC 7 /* CHSC subchannels */ /* Adapter interrupts. */ #define QDIO_AIRQ_ISC IO_SCH_ISC /* I/O subchannel in qdio mode */ +#define AP_ISC 6 /* adjunct processor (crypto) devices */ /* Functions for registration of I/O interruption subclasses */ void isc_register(unsigned int isc); |
