s390/airq: introduce adapter interrupt vector helper
authorMartin Schwidefsky <schwidefsky@de.ibm.com>
Tue, 25 Jun 2013 12:17:57 +0000 (14:17 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Thu, 22 Aug 2013 10:20:02 +0000 (12:20 +0200)
commita9a6f0341df9a634a98aaf252c89962af77d1376
tree92efad15aad3ce29bc86e97720966e06779e6cfb
parent0ea46b0e371e3ccc0ce666c4988a7961e4ffa8ec
s390/airq: introduce adapter interrupt vector helper

The PCI code is the first user of adapter interrupts vectors.
Add a set of helpers to airq.c to separate the adatper interrupt
code from the PCI bits. The helpers allow for adapter interrupt
vectors of any size.

Reviewed-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/include/asm/airq.h
drivers/s390/cio/airq.c