1 /*
2  *  linux/drivers/s390/crypto/zcrypt_mono.c
3  *
4  *  zcrypt 2.1.0
5  *
6  *  Copyright (C)  2001, 2006 IBM Corporation
7  *  Author(s): Robert Burroughs
8  *	       Eric Rossman (edrossma@us.ibm.com)
9  *
10  *  Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com)
11  *  Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com>
12  *
13  * This program is free software; you can redistribute it and/or modify
14  * it under the terms of the GNU General Public License as published by
15  * the Free Software Foundation; either version 2, or (at your option)
16  * any later version.
17  *
18  * This program is distributed in the hope that it will be useful,
19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21  * GNU General Public License for more details.
22  *
23  * You should have received a copy of the GNU General Public License
24  * along with this program; if not, write to the Free Software
25  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26  */
27 
28 #include <linux/module.h>
29 #include <linux/init.h>
30 #include <linux/interrupt.h>
31 #include <linux/miscdevice.h>
32 #include <linux/fs.h>
33 #include <linux/proc_fs.h>
34 #include <linux/compat.h>
35 #include <linux/atomic.h>
36 #include <asm/uaccess.h>
37 
38 #include "ap_bus.h"
39 #include "zcrypt_api.h"
40 #include "zcrypt_pcica.h"
41 #include "zcrypt_pcicc.h"
42 #include "zcrypt_pcixcc.h"
43 #include "zcrypt_cex2a.h"
44 
45 /**
46  * The module initialization code.
47  */
zcrypt_init(void)48 static int __init zcrypt_init(void)
49 {
50 	int rc;
51 
52 	rc = ap_module_init();
53 	if (rc)
54 		goto out;
55 	rc = zcrypt_api_init();
56 	if (rc)
57 		goto out_ap;
58 	rc = zcrypt_pcica_init();
59 	if (rc)
60 		goto out_api;
61 	rc = zcrypt_pcicc_init();
62 	if (rc)
63 		goto out_pcica;
64 	rc = zcrypt_pcixcc_init();
65 	if (rc)
66 		goto out_pcicc;
67 	rc = zcrypt_cex2a_init();
68 	if (rc)
69 		goto out_pcixcc;
70 	return 0;
71 
72 out_pcixcc:
73 	zcrypt_pcixcc_exit();
74 out_pcicc:
75 	zcrypt_pcicc_exit();
76 out_pcica:
77 	zcrypt_pcica_exit();
78 out_api:
79 	zcrypt_api_exit();
80 out_ap:
81 	ap_module_exit();
82 out:
83 	return rc;
84 }
85 
86 /**
87  * The module termination code.
88  */
zcrypt_exit(void)89 static void __exit zcrypt_exit(void)
90 {
91 	zcrypt_cex2a_exit();
92 	zcrypt_pcixcc_exit();
93 	zcrypt_pcicc_exit();
94 	zcrypt_pcica_exit();
95 	zcrypt_api_exit();
96 	ap_module_exit();
97 }
98 
99 module_init(zcrypt_init);
100 module_exit(zcrypt_exit);
101