4 * Support for VIA PadLock hardware crypto engine.
6 * Copyright (c) 2004 Michal Ludvig <michal@logix.cz>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
14 #include <linux/module.h>
15 #include <linux/init.h>
16 #include <linux/types.h>
17 #include <linux/errno.h>
18 #include <linux/crypto.h>
19 #include <asm/byteorder.h>
27 if (!cpu_has_xcrypt) {
28 printk(KERN_ERR PFX "VIA PadLock not detected.\n");
32 if (!cpu_has_xcrypt_enabled) {
33 printk(KERN_ERR PFX "VIA PadLock detected, but not enabled. Hmm, strange...\n");
37 #ifdef CONFIG_CRYPTO_DEV_PADLOCK_AES
38 if ((ret = padlock_init_aes())) {
39 printk(KERN_ERR PFX "VIA PadLock AES initialization failed.\n");
45 printk(KERN_ERR PFX "Hmm, VIA PadLock was compiled without any algorithm.\n");
53 #ifdef CONFIG_CRYPTO_DEV_PADLOCK_AES
58 module_init(padlock_init);
59 module_exit(padlock_fini);
61 MODULE_DESCRIPTION("VIA PadLock crypto engine support.");
62 MODULE_LICENSE("Dual BSD/GPL");
63 MODULE_AUTHOR("Michal Ludvig");