diff options
author | Sebastian Siewior <sebastian@breakpoint.cc> | 2007-10-21 16:21:25 +0800 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2008-01-11 08:16:05 +1100 |
commit | b7a30da61adc5f252ee97b2a4f3fc23c9d06a08a (patch) | |
tree | 1b9f062fbe7d5f78fa8bacdd2accf0107d5cce5f /drivers/crypto/geode-aes.h | |
parent | 1f4e4773761d0aa622411469b54d6570005a66b1 (diff) |
[CRYPTO] geode: move defines into a headerfile
This patch moves macros in geode-aes.c into geode-aes.h.
Signed-off-by: Sebastian Siewior <sebastian@breakpoint.cc>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/geode-aes.h')
-rw-r--r-- | drivers/crypto/geode-aes.h | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/drivers/crypto/geode-aes.h b/drivers/crypto/geode-aes.h index f47968671ae..2f1d55982aa 100644 --- a/drivers/crypto/geode-aes.h +++ b/drivers/crypto/geode-aes.h @@ -9,9 +9,9 @@ #ifndef _GEODE_AES_H_ #define _GEODE_AES_H_ -#define AES_KEY_LENGTH 16 +/* driver logic flags */ #define AES_IV_LENGTH 16 - +#define AES_KEY_LENGTH 16 #define AES_MIN_BLOCK_SIZE 16 #define AES_MODE_ECB 0 @@ -22,6 +22,38 @@ #define AES_FLAGS_HIDDENKEY (1 << 0) +/* Register definitions */ + +#define AES_CTRLA_REG 0x0000 + +#define AES_CTRL_START 0x01 +#define AES_CTRL_DECRYPT 0x00 +#define AES_CTRL_ENCRYPT 0x02 +#define AES_CTRL_WRKEY 0x04 +#define AES_CTRL_DCA 0x08 +#define AES_CTRL_SCA 0x10 +#define AES_CTRL_CBC 0x20 + +#define AES_INTR_REG 0x0008 + +#define AES_INTRA_PENDING (1 << 16) +#define AES_INTRB_PENDING (1 << 17) + +#define AES_INTR_PENDING (AES_INTRA_PENDING | AES_INTRB_PENDING) +#define AES_INTR_MASK 0x07 + +#define AES_SOURCEA_REG 0x0010 +#define AES_DSTA_REG 0x0014 +#define AES_LENA_REG 0x0018 +#define AES_WRITEKEY0_REG 0x0030 +#define AES_WRITEIV0_REG 0x0040 + +/* A very large counter that is used to gracefully bail out of an + * operation in case of trouble + */ + +#define AES_OP_TIMEOUT 0x50000 + struct geode_aes_op { void *src; |