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authorSebastian Siewior <sebastian@breakpoint.cc>2007-10-21 16:21:25 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2008-01-11 08:16:05 +1100
commitb7a30da61adc5f252ee97b2a4f3fc23c9d06a08a (patch)
tree1b9f062fbe7d5f78fa8bacdd2accf0107d5cce5f /drivers/crypto/geode-aes.h
parent1f4e4773761d0aa622411469b54d6570005a66b1 (diff)
downloadlinux-b7a30da61adc5f252ee97b2a4f3fc23c9d06a08a.tar.gz
[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.h36
1 files changed, 34 insertions, 2 deletions
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;