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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright IBM Corp. 2019
* Author(s): Harald Freudenberger <freude@linux.ibm.com>
*
* Collection of EP11 misc functions used by zcrypt and pkey
*/
#ifndef _ZCRYPT_EP11MISC_H_
#define _ZCRYPT_EP11MISC_H_
#include <asm/zcrypt.h>
#include <asm/pkey.h>
/* EP11 card info struct */
struct ep11_card_info {
u32 API_ord_nr; /* API ordinal number */
u16 FW_version; /* Firmware major and minor version */
char serial[16]; /* serial number string (16 ascii, no 0x00 !) */
u64 op_mode; /* card operational mode(s) */
};
/* EP11 domain info struct */
struct ep11_domain_info {
char cur_wk_state; /* '0' invalid, '1' valid */
char new_wk_state; /* '0' empty, '1' uncommitted, '2' committed */
u8 cur_wkvp[32]; /* current wrapping key verification pattern */
u8 new_wkvp[32]; /* new wrapping key verification pattern */
u64 op_mode; /* domain operational mode(s) */
};
/*
* Provide information about an EP11 card.
*/
int ep11_get_card_info(u16 card, struct ep11_card_info *info, int verify);
/*
* Provide information about a domain within an EP11 card.
*/
int ep11_get_domain_info(u16 card, u16 domain, struct ep11_domain_info *info);
void zcrypt_ep11misc_exit(void);
#endif /* _ZCRYPT_EP11MISC_H_ */
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