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| author |   Holger Dengler <hd@linux.vnet.ibm.com> | 2012-09-10 21:34:26 +0200 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2012-09-26 15:45:17 +0200 |
| commit | dabecb2933f7ae901c88cb10c71ab38ca7dfc38f (patch) | |
| tree | 04d0094b077eddcf47c3c692dfc0eeda2de727d6 /drivers/s390/crypto/zcrypt_api.h | |
| parent | s390/vmlogrdr: change return value from -ENOSYS to -EOPNOTSUPP (diff) | |
| download | linux-dev-dabecb2933f7ae901c88cb10c71ab38ca7dfc38f.tar.xz linux-dev-dabecb2933f7ae901c88cb10c71ab38ca7dfc38f.zip | |
s390/zcryt: Handle AP configuration changes
Detect external AP bus configuration changes and request
an AP device rescan.
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/zcrypt_api.h')
| -rw-r--r-- | drivers/s390/crypto/zcrypt_api.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/s390/crypto/zcrypt_api.h b/drivers/s390/crypto/zcrypt_api.h index 02b2d35de1a7..89632919c993 100644 --- a/drivers/s390/crypto/zcrypt_api.h +++ b/drivers/s390/crypto/zcrypt_api.h @@ -29,8 +29,10 @@ #ifndef _ZCRYPT_API_H_ #define _ZCRYPT_API_H_ -#include "ap_bus.h" +#include <linux/atomic.h> +#include <asm/debug.h> #include <asm/zcrypt.h> +#include "ap_bus.h" /* deprecated status calls */ #define ICAZ90STATUS _IOR(ZCRYPT_IOCTL_MAGIC, 0x10, struct ica_z90_status) @@ -112,8 +114,13 @@ struct zcrypt_device { struct ap_message reply; /* Per-device reply structure. */ int max_exp_bit_length; + + debug_info_t *dbf_area; /* debugging */ }; +/* transport layer rescanning */ +extern atomic_t zcrypt_rescan_req; + struct zcrypt_device *zcrypt_device_alloc(size_t); void zcrypt_device_free(struct zcrypt_device *); void zcrypt_device_get(struct zcrypt_device *); |