diff options
Diffstat (limited to 'drivers/s390/crypto/zcrypt_api.h')
| -rw-r--r-- | drivers/s390/crypto/zcrypt_api.h | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/s390/crypto/zcrypt_api.h b/drivers/s390/crypto/zcrypt_api.h index 8e7ffbf2466..b3d496bfaa7 100644 --- a/drivers/s390/crypto/zcrypt_api.h +++ b/drivers/s390/crypto/zcrypt_api.h @@ -1,9 +1,7 @@ /* - * linux/drivers/s390/crypto/zcrypt_api.h - * * zcrypt 2.1.0 * - * Copyright (C) 2001, 2006 IBM Corporation + * Copyright IBM Corp. 2001, 2012 * Author(s): Robert Burroughs * Eric Rossman (edrossma@us.ibm.com) * Cornelia Huck <cornelia.huck@de.ibm.com> @@ -11,6 +9,7 @@ * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com) * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com> * Ralph Wuerthner <rwuerthn@de.ibm.com> + * MSGTYPE restruct: Holger Dengler <hd@linux.vnet.ibm.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -30,8 +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) @@ -73,10 +74,11 @@ struct ica_z90_status { #define ZCRYPT_CEX2A 6 #define ZCRYPT_CEX3C 7 #define ZCRYPT_CEX3A 8 +#define ZCRYPT_CEX4 10 /** * Large random numbers are pulled in 4096 byte chunks from the crypto cards - * and stored in a page. Be carefull when increasing this buffer due to size + * and stored in a page. Be careful when increasing this buffer due to size * limitations for AP requests. */ #define ZCRYPT_RNG_BUFFER_SIZE 4096 @@ -88,7 +90,11 @@ struct zcrypt_ops { long (*rsa_modexpo_crt)(struct zcrypt_device *, struct ica_rsa_modexpo_crt *); long (*send_cprb)(struct zcrypt_device *, struct ica_xcRB *); + long (*send_ep11_cprb)(struct zcrypt_device *, struct ep11_urb *); long (*rng)(struct zcrypt_device *, char *); + struct list_head list; /* zcrypt ops list. */ + struct module *owner; + int variant; }; struct zcrypt_device { @@ -109,14 +115,24 @@ struct zcrypt_device { int request_count; /* # current requests. */ 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 *); int zcrypt_device_put(struct zcrypt_device *); int zcrypt_device_register(struct zcrypt_device *); void zcrypt_device_unregister(struct zcrypt_device *); +void zcrypt_msgtype_register(struct zcrypt_ops *); +void zcrypt_msgtype_unregister(struct zcrypt_ops *); +struct zcrypt_ops *zcrypt_msgtype_request(unsigned char *, int); +void zcrypt_msgtype_release(struct zcrypt_ops *); int zcrypt_api_init(void); void zcrypt_api_exit(void); |