From b7a30da61adc5f252ee97b2a4f3fc23c9d06a08a Mon Sep 17 00:00:00 2001 From: Sebastian Siewior Date: Sun, 21 Oct 2007 16:21:25 +0800 Subject: [CRYPTO] geode: move defines into a headerfile This patch moves macros in geode-aes.c into geode-aes.h. Signed-off-by: Sebastian Siewior Signed-off-by: Herbert Xu --- drivers/crypto/geode-aes.h | 36 ++++++++++++++++++++++++++++++++++-- 1 file changed, 34 insertions(+), 2 deletions(-) (limited to 'drivers/crypto/geode-aes.h') diff --git a/drivers/crypto/geode-aes.h b/drivers/crypto/geode-aes.h index f47968671ae7..2f1d55982aac 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; -- cgit v1.2.3