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authorKlaus-Dieter Wacker <kdwacker@de.ibm.com>2008-10-10 21:33:18 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2008-10-10 21:33:55 +0200
commit7a0f475513fa573bc8e072021960313da32f0ee3 (patch)
tree397d3d7862d793261a08c7a742101672fd3d7980 /drivers/s390/cio/qdio.h
parentb1e766137fe2462fd110e2930f74ef5636adb436 (diff)
[S390] qdio enhanced SIGA (iqdio) support.
Add support for z10 HiperSockets multiwrite SBALs on output queues. This is used on LPAR with EDDP enabled devices. Signed-off-by: Klaus-Dieter Wacker <kdwacker@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/qdio.h')
-rw-r--r--drivers/s390/cio/qdio.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index af867731a5f..e3ea1d5f281 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -203,6 +203,9 @@ struct qdio_output_q {
/* PCIs are enabled for the queue */
int pci_out_enabled;
+ /* IQDIO: output multiple buffers (enhanced SIGA) */
+ int use_enh_siga;
+
/* timer to check for more outbound work */
struct timer_list timer;
};