|  | /* Copyright (C) 2003-2006, Advanced Micro Devices, Inc. | 
|  | * | 
|  | * 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 of the License, or | 
|  | * (at your option) any later version. | 
|  | */ | 
|  |  | 
|  | #ifndef _GEODE_AES_H_ | 
|  | #define _GEODE_AES_H_ | 
|  |  | 
|  | #define AES_KEY_LENGTH 16 | 
|  | #define AES_IV_LENGTH  16 | 
|  |  | 
|  | #define AES_MIN_BLOCK_SIZE 16 | 
|  |  | 
|  | #define AES_MODE_ECB 0 | 
|  | #define AES_MODE_CBC 1 | 
|  |  | 
|  | #define AES_DIR_DECRYPT 0 | 
|  | #define AES_DIR_ENCRYPT 1 | 
|  |  | 
|  | #define AES_FLAGS_USRKEY   (1 << 0) | 
|  | #define AES_FLAGS_COHERENT (1 << 1) | 
|  |  | 
|  | struct geode_aes_op { | 
|  |  | 
|  | void *src; | 
|  | void *dst; | 
|  |  | 
|  | u32 mode; | 
|  | u32 dir; | 
|  | u32 flags; | 
|  | int len; | 
|  |  | 
|  | u8 key[AES_KEY_LENGTH]; | 
|  | u8 iv[AES_IV_LENGTH]; | 
|  | }; | 
|  |  | 
|  | #endif |