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path: root/drivers/crypto/omap-aes.h
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Diffstat (limited to 'drivers/crypto/omap-aes.h')
-rw-r--r--drivers/crypto/omap-aes.h26
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/crypto/omap-aes.h b/drivers/crypto/omap-aes.h
index 2d111bf906e1..99c36a777e97 100644
--- a/drivers/crypto/omap-aes.h
+++ b/drivers/crypto/omap-aes.h
@@ -10,13 +10,10 @@
#define __OMAP_AES_H__
#include <crypto/aes.h>
-#include <crypto/engine.h>
#define DST_MAXBURST 4
#define DMA_MIN (DST_MAXBURST * sizeof(u32))
-#define _calc_walked(inout) (dd->inout##_walk.offset - dd->inout##_sg->offset)
-
/*
* OMAP TRM gives bitfields as start:end, where start is the higher bit
* number. For example 7:0
@@ -93,11 +90,10 @@ struct omap_aes_gcm_result {
};
struct omap_aes_ctx {
- struct crypto_engine_ctx enginectx;
int keylen;
u32 key[AES_KEYSIZE_256 / sizeof(u32)];
u8 nonce[4];
- struct crypto_sync_skcipher *fallback;
+ struct crypto_skcipher *fallback;
};
struct omap_aes_gcm_ctx {
@@ -110,21 +106,22 @@ struct omap_aes_reqctx {
unsigned long mode;
u8 iv[AES_BLOCK_SIZE];
u32 auth_tag[AES_BLOCK_SIZE / sizeof(u32)];
+ struct skcipher_request fallback_req; // keep at the end
};
#define OMAP_AES_QUEUE_LENGTH 1
#define OMAP_AES_CACHE_SIZE 0
struct omap_aes_algs_info {
- struct skcipher_alg *algs_list;
- unsigned int size;
- unsigned int registered;
+ struct skcipher_engine_alg *algs_list;
+ unsigned int size;
+ unsigned int registered;
};
struct omap_aes_aead_algs {
- struct aead_alg *algs_list;
- unsigned int size;
- unsigned int registered;
+ struct aead_engine_alg *algs_list;
+ unsigned int size;
+ unsigned int registered;
};
struct omap_aes_pdata {
@@ -162,7 +159,7 @@ struct omap_aes_dev {
unsigned long flags;
int err;
- struct tasklet_struct done_task;
+ struct work_struct done_task;
struct aead_queue aead_queue;
spinlock_t lock;
@@ -187,8 +184,8 @@ struct omap_aes_dev {
struct scatterlist out_sgl;
struct scatterlist *orig_out;
- struct scatter_walk in_walk;
- struct scatter_walk out_walk;
+ unsigned int in_sg_offset;
+ unsigned int out_sg_offset;
struct dma_chan *dma_lch_in;
struct dma_chan *dma_lch_out;
int in_sg_len;
@@ -217,5 +214,6 @@ int omap_aes_crypt_dma_start(struct omap_aes_dev *dd);
int omap_aes_crypt_dma_stop(struct omap_aes_dev *dd);
void omap_aes_gcm_dma_out_callback(void *data);
void omap_aes_clear_copy_flags(struct omap_aes_dev *dd);
+int omap_aes_gcm_crypt_req(struct crypto_engine *engine, void *areq);
#endif