drivers/crypto/padlock.h

   1 /*
   2  * Driver for VIA PadLock
   3  *
   4  * Copyright (c) 2004 Michal Ludvig <michal@logix.cz>
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the Free
   8  * Software Foundation; either version 2 of the License, or (at your option)
   9  * any later version.
  10  *
  11  */
  12
  13 #ifndef _CRYPTO_PADLOCK_H
  14 #define _CRYPTO_PADLOCK_H
  15
  16 /* Control word. */
  17 union cword {
  18         uint32_t cword[4];
  19         struct {
  20                 int rounds:4;
  21                 int algo:3;
  22                 int keygen:1;
  23                 int interm:1;
  24                 int encdec:1;
  25                 int ksize:2;
  26         } b;
  27 };
  28
  29 #define PFX     "padlock: "
  30
  31 #ifdef CONFIG_CRYPTO_DEV_PADLOCK_AES
  32 int padlock_init_aes(void);
  33 void padlock_fini_aes(void);
  34 #endif
  35
  36 #endif  /* _CRYPTO_PADLOCK_H */