diff options
| author | frank.blaschka@de.ibm.com <frank.blaschka@de.ibm.com> | 2011-08-08 05:33:56 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-08-13 12:10:16 +0400 |
| commit | 9cb7284f3058d272758ebaaa8f6f924cb99792bc (patch) | |
| tree | a800cec83dcb89596108bbc75bfc6521c01c2b76 /arch | |
| parent | 104ea556ee7f40039c9c635d0c267b1fde084a81 (diff) | |
| download | linux-9cb7284f3058d272758ebaaa8f6f924cb99792bc.tar.xz | |
qdio: support forced signal adapter indications
This patch ensures that signal adapter commands are issued if they are
indicated to be required.
Signed-off-by: Einar Lueck <elelueck@de.ibm.com>
Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/include/asm/qdio.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h index 3881e9499e17..21993623da9a 100644 --- a/arch/s390/include/asm/qdio.h +++ b/arch/s390/include/asm/qdio.h @@ -279,6 +279,16 @@ struct qdio_outbuf_state { #define CHSC_AC1_INITIATE_INPUTQ 0x80 + +/* qdio adapter-characteristics-1 flag */ +#define AC1_SIGA_INPUT_NEEDED 0x40 /* process input queues */ +#define AC1_SIGA_OUTPUT_NEEDED 0x20 /* process output queues */ +#define AC1_SIGA_SYNC_NEEDED 0x10 /* ask hypervisor to sync */ +#define AC1_AUTOMATIC_SYNC_ON_THININT 0x08 /* set by hypervisor */ +#define AC1_AUTOMATIC_SYNC_ON_OUT_PCI 0x04 /* set by hypervisor */ +#define AC1_SC_QEBSM_AVAILABLE 0x02 /* available for subchannel */ +#define AC1_SC_QEBSM_ENABLED 0x01 /* enabled for subchannel */ + #define CHSC_AC2_DATA_DIV_AVAILABLE 0x0010 #define CHSC_AC2_DATA_DIV_ENABLED 0x0002 |