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authorStefan Haberland <stefan.haberland@de.ibm.com>2008-04-17 07:46:08 +0200
committerHeiko Carstens <heiko.carstens@de.ibm.com>2008-04-17 07:47:00 +0200
commitf60c768c387026499bbdefdd807d9124ae2b3a8c (patch)
tree22b699f18196b6fbd799ddcf7e8d8d5a749782f0 /drivers/s390/block/dasd_eckd.c
parentc2e8b8531b162fb314434f1f2608ba1ddf46b98f (diff)
downloadop-kernel-dev-f60c768c387026499bbdefdd807d9124ae2b3a8c.zip
op-kernel-dev-f60c768c387026499bbdefdd807d9124ae2b3a8c.tar.gz
[S390] dasd: add sim handling.
Now the system reports system information messages (SIM) to the user. The System Reference Code (SRC) which is reported to the user gives the abbility to lookup the reason of the SIM online in the documentation of the storage server. Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'drivers/s390/block/dasd_eckd.c')
-rw-r--r--drivers/s390/block/dasd_eckd.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 61f1693..a0edae0 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1415,6 +1415,13 @@ static void dasd_eckd_handle_unsolicited_interrupt(struct dasd_device *device,
return;
}
+
+ /* service information message SIM */
+ if ((irb->ecw[6] & DASD_SIM_SENSE) == DASD_SIM_SENSE) {
+ dasd_3990_erp_handle_sim(device, irb->ecw);
+ return;
+ }
+
/* just report other unsolicited interrupts */
DEV_MESSAGE(KERN_DEBUG, device, "%s",
"unsolicited interrupt received");
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