diff options
| author | Julian Wiedmann <jwi@linux.ibm.com> | 2019-10-31 13:42:14 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-10-31 12:32:59 -0700 |
| commit | b7f143d093e10cd39ae4a22d2f57ac853017f49e (patch) | |
| tree | b3d9c722a0c10c1af27bcfaed2cf04e28ba289cb /drivers/s390/cio/qdio.h | |
| parent | 4a956bd22b88bf4ceffc734d73607575ac72ba60 (diff) | |
| download | linux-stable-b7f143d093e10cd39ae4a22d2f57ac853017f49e.tar.gz | |
s390/qdio: implement IQD Multi-Write
This allows IQD drivers to send out multiple SBALs with a single SIGA
instruction.
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: Alexandra Winter <wintera@linux.ibm.com>
Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/cio/qdio.h')
| -rw-r--r-- | drivers/s390/cio/qdio.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h index a58b45df95d7..2a34a2ab9bf7 100644 --- a/drivers/s390/cio/qdio.h +++ b/drivers/s390/cio/qdio.h @@ -82,6 +82,7 @@ enum qdio_irq_states { #define QDIO_SIGA_WRITE 0x00 #define QDIO_SIGA_READ 0x01 #define QDIO_SIGA_SYNC 0x02 +#define QDIO_SIGA_WRITEM 0x03 #define QDIO_SIGA_WRITEQ 0x04 #define QDIO_SIGA_QEBSM_FLAG 0x80 |