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-rw-r--r--drivers/crypto/amcc/crypto4xx_core.h25
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/crypto/amcc/crypto4xx_core.h b/drivers/crypto/amcc/crypto4xx_core.h
index 1ef103449364..da9cbe3b9fc3 100644
--- a/drivers/crypto/amcc/crypto4xx_core.h
+++ b/drivers/crypto/amcc/crypto4xx_core.h
@@ -22,6 +22,8 @@
#ifndef __CRYPTO4XX_CORE_H__
#define __CRYPTO4XX_CORE_H__
+#include <crypto/internal/hash.h>
+
#define PPC460SX_SDR0_SRST 0x201
#define PPC405EX_SDR0_SRST 0x200
#define PPC460EX_SDR0_SRST 0x201
@@ -138,14 +140,31 @@ struct crypto4xx_req_ctx {
u16 sa_len;
};
+struct crypto4xx_alg_common {
+ u32 type;
+ union {
+ struct crypto_alg cipher;
+ struct ahash_alg hash;
+ } u;
+};
+
struct crypto4xx_alg {
struct list_head entry;
- struct crypto_alg alg;
+ struct crypto4xx_alg_common alg;
struct crypto4xx_device *dev;
};
-#define crypto_alg_to_crypto4xx_alg(x) \
- container_of(x, struct crypto4xx_alg, alg)
+static inline struct crypto4xx_alg *crypto_alg_to_crypto4xx_alg(
+ struct crypto_alg *x)
+{
+ switch (x->cra_flags & CRYPTO_ALG_TYPE_MASK) {
+ case CRYPTO_ALG_TYPE_AHASH:
+ return container_of(__crypto_ahash_alg(x),
+ struct crypto4xx_alg, alg.u.hash);
+ }
+
+ return container_of(x, struct crypto4xx_alg, alg.u.cipher);
+}
extern int crypto4xx_alloc_sa(struct crypto4xx_ctx *ctx, u32 size);
extern void crypto4xx_free_sa(struct crypto4xx_ctx *ctx);