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| author | Holger Dengler <hd@linux.vnet.ibm.com> | 2012-08-28 16:43:48 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2012-09-26 15:44:55 +0200 |
| commit | b26bd9413c8359bd9f5c9bd1b789a10ebd2bb484 (patch) | |
| tree | 89f0809ea27a39f7ef43061173b760e941408f02 /drivers/s390/crypto/ap_bus.h | |
| parent | s390/ap: configuration information exploitation (diff) | |
| download | linux-b26bd9413c8359bd9f5c9bd1b789a10ebd2bb484.tar.xz linux-b26bd9413c8359bd9f5c9bd1b789a10ebd2bb484.zip | |
s390/ap: Add functiton facility information as AP device attribute.
Add the function facility information as new ap_device and sysfs
attribute. Also make the number of requests in device
queue and in device driver queue accessible in sysfs.
Reviewed-by: Ingo Tuchscherer <ingo.tuchscherer@linux.vnet.ibm.com>
Signed-off-by: Holger Dengler <hd@linux.vnet.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 | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h index 5018f66dada5..e49bcf4d4081 100644 --- a/drivers/s390/crypto/ap_bus.h +++ b/drivers/s390/crypto/ap_bus.h @@ -118,6 +118,14 @@ static inline int ap_test_bit(unsigned int *ptr, unsigned int nr) #define AP_DEVICE_TYPE_CEX3C 9 /* + * Known function facilities + */ +#define AP_FUNC_MEX4K 1 +#define AP_FUNC_CRT4K 2 +#define AP_FUNC_COPRO 3 +#define AP_FUNC_ACCEL 4 + +/* * AP reset flag states */ #define AP_RESET_IGNORE 0 /* request timeout will be ignored */ @@ -150,6 +158,7 @@ struct ap_device { ap_qid_t qid; /* AP queue id. */ int queue_depth; /* AP queue depth.*/ int device_type; /* AP device type. */ + unsigned int functions; /* AP device function bitfield. */ int unregistered; /* marks AP device as unregistered */ struct timer_list timeout; /* Timer for request timeouts. */ int reset; /* Reset required after req. timeout. */ @@ -225,6 +234,4 @@ void ap_flush_queue(struct ap_device *ap_dev); int ap_module_init(void); void ap_module_exit(void); -int ap_4096_commands_available(ap_qid_t qid); - #endif /* _AP_BUS_H_ */ |