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authorUri Simchoni <uri@jdland.co.il>2010-04-08 19:34:55 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2010-04-13 16:50:49 +0800
commit750052dd2400cd09e0864d75b63c2c0bf605056f (patch)
treeeb357fcc1f7961453da0c5e494dc7eab8319e0b2 /drivers/crypto/mv_cesa.h
parent0c5c6c4bae8fe9ae3d86b44c332eb1267df1ec99 (diff)
downloadblackbird-op-linux-750052dd2400cd09e0864d75b63c2c0bf605056f.tar.gz
blackbird-op-linux-750052dd2400cd09e0864d75b63c2c0bf605056f.zip
crypto: mv_cesa - Add sha1 and hmac(sha1) async hash drivers
Add sha1 and hmac(sha1) async hash drivers Signed-off-by: Uri Simchoni <uri@jdland.co.il> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/mv_cesa.h')
-rw-r--r--drivers/crypto/mv_cesa.h40
1 files changed, 35 insertions, 5 deletions
diff --git a/drivers/crypto/mv_cesa.h b/drivers/crypto/mv_cesa.h
index c3e25d3bb171..08fcb1116d90 100644
--- a/drivers/crypto/mv_cesa.h
+++ b/drivers/crypto/mv_cesa.h
@@ -1,6 +1,10 @@
#ifndef __MV_CRYPTO_H__
#define DIGEST_INITIAL_VAL_A 0xdd00
+#define DIGEST_INITIAL_VAL_B 0xdd04
+#define DIGEST_INITIAL_VAL_C 0xdd08
+#define DIGEST_INITIAL_VAL_D 0xdd0c
+#define DIGEST_INITIAL_VAL_E 0xdd10
#define DES_CMD_REG 0xdd58
#define SEC_ACCEL_CMD 0xde00
@@ -70,6 +74,10 @@ struct sec_accel_config {
#define CFG_AES_LEN_128 (0 << 24)
#define CFG_AES_LEN_192 (1 << 24)
#define CFG_AES_LEN_256 (2 << 24)
+#define CFG_NOT_FRAG (0 << 30)
+#define CFG_FIRST_FRAG (1 << 30)
+#define CFG_LAST_FRAG (2 << 30)
+#define CFG_MID_FRAG (3 << 30)
u32 enc_p;
#define ENC_P_SRC(x) (x)
@@ -90,7 +98,11 @@ struct sec_accel_config {
#define MAC_SRC_TOTAL_LEN(x) ((x) << 16)
u32 mac_digest;
+#define MAC_DIGEST_P(x) (x)
+#define MAC_FRAG_LEN(x) ((x) << 16)
u32 mac_iv;
+#define MAC_INNER_IV_P(x) (x)
+#define MAC_OUTER_IV_P(x) ((x) << 16)
}__attribute__ ((packed));
/*
* /-----------\ 0
@@ -101,19 +113,37 @@ struct sec_accel_config {
* | IV IN | 4 * 4
* |-----------| 0x40 (inplace)
* | IV BUF | 4 * 4
- * |-----------| 0x50
+ * |-----------| 0x80
* | DATA IN | 16 * x (max ->max_req_size)
- * |-----------| 0x50 (inplace operation)
+ * |-----------| 0x80 (inplace operation)
* | DATA OUT | 16 * x (max ->max_req_size)
* \-----------/ SRAM size
*/
+
+ /* Hashing memory map:
+ * /-----------\ 0
+ * | ACCEL CFG | 4 * 8
+ * |-----------| 0x20
+ * | Inner IV | 5 * 4
+ * |-----------| 0x34
+ * | Outer IV | 5 * 4
+ * |-----------| 0x48
+ * | Output BUF| 5 * 4
+ * |-----------| 0x80
+ * | DATA IN | 64 * x (max ->max_req_size)
+ * \-----------/ SRAM size
+ */
#define SRAM_CONFIG 0x00
#define SRAM_DATA_KEY_P 0x20
#define SRAM_DATA_IV 0x40
#define SRAM_DATA_IV_BUF 0x40
-#define SRAM_DATA_IN_START 0x50
-#define SRAM_DATA_OUT_START 0x50
+#define SRAM_DATA_IN_START 0x80
+#define SRAM_DATA_OUT_START 0x80
+
+#define SRAM_HMAC_IV_IN 0x20
+#define SRAM_HMAC_IV_OUT 0x34
+#define SRAM_DIGEST_BUF 0x48
-#define SRAM_CFG_SPACE 0x50
+#define SRAM_CFG_SPACE 0x80
#endif
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