mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 06:16:46 +07:00
5432114baf
Allow the user space to send extended cprb messages directly to the PCIXCC / CEX2C cards. This allows the CCA library to construct special crypto requests that use "secure" keys that are stored on the card. Signed-off-by: Ralph Wuerthner <rwuerthn@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
101 lines
2.2 KiB
C
101 lines
2.2 KiB
C
/*
|
|
* linux/drivers/s390/crypto/zcrypt_mono.c
|
|
*
|
|
* zcrypt 2.1.0
|
|
*
|
|
* Copyright (C) 2001, 2006 IBM Corporation
|
|
* Author(s): Robert Burroughs
|
|
* Eric Rossman (edrossma@us.ibm.com)
|
|
*
|
|
* Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com)
|
|
* Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.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
|
|
* the Free Software Foundation; either version 2, or (at your option)
|
|
* any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/init.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/miscdevice.h>
|
|
#include <linux/fs.h>
|
|
#include <linux/proc_fs.h>
|
|
#include <linux/compat.h>
|
|
#include <asm/atomic.h>
|
|
#include <asm/uaccess.h>
|
|
|
|
#include "ap_bus.h"
|
|
#include "zcrypt_api.h"
|
|
#include "zcrypt_pcica.h"
|
|
#include "zcrypt_pcicc.h"
|
|
#include "zcrypt_pcixcc.h"
|
|
#include "zcrypt_cex2a.h"
|
|
|
|
/**
|
|
* The module initialization code.
|
|
*/
|
|
int __init zcrypt_init(void)
|
|
{
|
|
int rc;
|
|
|
|
rc = ap_module_init();
|
|
if (rc)
|
|
goto out;
|
|
rc = zcrypt_api_init();
|
|
if (rc)
|
|
goto out_ap;
|
|
rc = zcrypt_pcica_init();
|
|
if (rc)
|
|
goto out_api;
|
|
rc = zcrypt_pcicc_init();
|
|
if (rc)
|
|
goto out_pcica;
|
|
rc = zcrypt_pcixcc_init();
|
|
if (rc)
|
|
goto out_pcicc;
|
|
rc = zcrypt_cex2a_init();
|
|
if (rc)
|
|
goto out_pcixcc;
|
|
return 0;
|
|
|
|
out_pcixcc:
|
|
zcrypt_pcixcc_exit();
|
|
out_pcicc:
|
|
zcrypt_pcicc_exit();
|
|
out_pcica:
|
|
zcrypt_pcica_exit();
|
|
out_api:
|
|
zcrypt_api_exit();
|
|
out_ap:
|
|
ap_module_exit();
|
|
out:
|
|
return rc;
|
|
}
|
|
|
|
/**
|
|
* The module termination code.
|
|
*/
|
|
void __exit zcrypt_exit(void)
|
|
{
|
|
zcrypt_cex2a_exit();
|
|
zcrypt_pcixcc_exit();
|
|
zcrypt_pcicc_exit();
|
|
zcrypt_pcica_exit();
|
|
zcrypt_api_exit();
|
|
ap_module_exit();
|
|
}
|
|
|
|
module_init(zcrypt_init);
|
|
module_exit(zcrypt_exit);
|