From cb17a6364a29b4dfe5bbb00696032fb63d780157 Mon Sep 17 00:00:00 2001 From: Felix Beck Date: Thu, 25 Dec 2008 13:38:41 +0100 Subject: [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 Signed-off-by: Martin Schwidefsky --- arch/s390/include/asm/isc.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/s390') diff --git a/arch/s390/include/asm/isc.h b/arch/s390/include/asm/isc.h index 34bb8916db4..1420a111594 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); -- cgit v1.2.3-18-g5258