diff options
Diffstat (limited to 'drivers/s390/crypto/ap_bus.h')
| -rw-r--r-- | drivers/s390/crypto/ap_bus.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h index 2737d261a..00468c8d0 100644 --- a/drivers/s390/crypto/ap_bus.h +++ b/drivers/s390/crypto/ap_bus.h @@ -32,11 +32,13 @@ #define AP_DEVICES 64 /* Number of AP devices. */ #define AP_DOMAINS 256 /* Number of AP domains. */ -#define AP_MAX_RESET 90 /* Maximum number of resets. */ #define AP_RESET_TIMEOUT (HZ*0.7) /* Time in ticks for reset timeouts. */ #define AP_CONFIG_TIME 30 /* Time in seconds between AP bus rescans. */ #define AP_POLL_TIME 1 /* Time in ticks between receive polls. */ +#define AP_POLL_IMMEDIATELY 1 /* continue running poll tasklet */ +#define AP_POLL_AFTER_TIMEOUT 2 /* run poll tasklet again after timout */ + extern int ap_domain_index; /** @@ -135,6 +137,14 @@ static inline int ap_test_bit(unsigned int *ptr, unsigned int nr) #define AP_RESET_IGNORE 0 /* request timeout will be ignored */ #define AP_RESET_ARMED 1 /* request timeout timer is active */ #define AP_RESET_DO 2 /* AP reset required */ +#define AP_RESET_IN_PROGRESS 3 /* AP reset in progress */ + +/* + * AP interrupt states + */ +#define AP_INTR_DISABLED 0 /* AP interrupt disabled */ +#define AP_INTR_ENABLED 1 /* AP interrupt enabled */ +#define AP_INTR_IN_PROGRESS 3 /* AP interrupt in progress */ struct ap_device; struct ap_message; @@ -168,6 +178,7 @@ struct ap_device { struct timer_list timeout; /* Timer for request timeouts. */ int reset; /* Reset required after req. timeout. */ + int interrupt; /* indicate if interrupts are enabled */ int queue_count; /* # messages currently on AP queue. */ struct list_head pendingq; /* List of message sent to AP queue. */ |