diff options
| author | Felix Beck <felix.beck@de.ibm.com> | 2008-12-25 13:38:41 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-12-25 13:38:57 +0100 |
| commit | cb17a6364a29b4dfe5bbb00696032fb63d780157 (patch) | |
| tree | 9bd2d71b6bc80188f3ff1eac9deeacad96b8124f /drivers/s390/crypto/ap_bus.h | |
| parent | [S390] Move stfle to header file. (diff) | |
| download | linux-cb17a6364a29b4dfe5bbb00696032fb63d780157.tar.xz linux-cb17a6364a29b4dfe5bbb00696032fb63d780157.zip | |
[S390] zcrypt: Use of Thin Interrupts
When the machine supports AP adapter interrupts polling will be
switched off at module initialization and the driver will work in
interrupt mode.
Signed-off-by: Felix Beck <felix.beck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/crypto/ap_bus.h')
| -rw-r--r-- | drivers/s390/crypto/ap_bus.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h index 446378b308fc..a35362241805 100644 --- a/drivers/s390/crypto/ap_bus.h +++ b/drivers/s390/crypto/ap_bus.h @@ -5,6 +5,7 @@ * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> * Ralph Wuerthner <rwuerthn@de.ibm.com> + * Felix Beck <felix.beck@de.ibm.com> * * Adjunct processor bus header file. * @@ -67,7 +68,8 @@ struct ap_queue_status { unsigned int queue_empty : 1; unsigned int replies_waiting : 1; unsigned int queue_full : 1; - unsigned int pad1 : 5; + unsigned int pad1 : 4; + unsigned int int_enabled : 1; unsigned int response_code : 8; unsigned int pad2 : 16; }; @@ -78,6 +80,8 @@ struct ap_queue_status { #define AP_RESPONSE_DECONFIGURED 0x03 #define AP_RESPONSE_CHECKSTOPPED 0x04 #define AP_RESPONSE_BUSY 0x05 +#define AP_RESPONSE_INVALID_ADDRESS 0x06 +#define AP_RESPONSE_OTHERWISE_CHANGED 0x07 #define AP_RESPONSE_Q_FULL 0x10 #define AP_RESPONSE_NO_PENDING_REPLY 0x10 #define AP_RESPONSE_INDEX_TOO_BIG 0x11 |