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| author | Klaus-Dieter Wacker <kdwacker@de.ibm.com> | 2008-10-10 21:33:18 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-10-10 21:33:55 +0200 |
| commit | 7a0f475513fa573bc8e072021960313da32f0ee3 (patch) | |
| tree | 397d3d7862d793261a08c7a742101672fd3d7980 /drivers/s390/cio/qdio.h | |
| parent | b1e766137fe2462fd110e2930f74ef5636adb436 (diff) | |
| download | talos-op-linux-7a0f475513fa573bc8e072021960313da32f0ee3.tar.gz talos-op-linux-7a0f475513fa573bc8e072021960313da32f0ee3.zip | |
[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.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h index af867731a5f4..e3ea1d5f2810 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; }; |
