@@ -7,72 +7,16 @@
#ifndef _CRYPTO_ENGINE_H
#define _CRYPTO_ENGINE_H
-#include <crypto/algapi.h>
-#include <linux/kthread.h>
-#include <linux/spinlock_types.h>
#include <linux/types.h>
struct aead_request;
struct ahash_request;
struct akcipher_request;
+struct crypto_engine;
struct device;
struct kpp_request;
struct skcipher_request;
-#define ENGINE_NAME_LEN 30
-/*
- * struct crypto_engine - crypto hardware engine
- * @name: the engine name
- * @idling: the engine is entering idle state
- * @busy: request pump is busy
- * @running: the engine is on working
- * @retry_support: indication that the hardware allows re-execution
- * of a failed backlog request
- * crypto-engine, in head position to keep order
- * @list: link with the global crypto engine list
- * @queue_lock: spinlock to synchronise access to request queue
- * @queue: the crypto queue of the engine
- * @rt: whether this queue is set to run as a realtime task
- * @prepare_crypt_hardware: a request will soon arrive from the queue
- * so the subsystem requests the driver to prepare the hardware
- * by issuing this call
- * @unprepare_crypt_hardware: there are currently no more requests on the
- * queue so the subsystem notifies the driver that it may relax the
- * hardware by issuing this call
- * @do_batch_requests: execute a batch of requests. Depends on multiple
- * requests support.
- * @kworker: kthread worker struct for request pump
- * @pump_requests: work struct for scheduling work to the request pump
- * @priv_data: the engine private data
- * @cur_req: the current request which is on processing
- */
-struct crypto_engine {
- char name[ENGINE_NAME_LEN];
- bool idling;
- bool busy;
- bool running;
-
- bool retry_support;
-
- struct list_head list;
- spinlock_t queue_lock;
- struct crypto_queue queue;
- struct device *dev;
-
- bool rt;
-
- int (*prepare_crypt_hardware)(struct crypto_engine *engine);
- int (*unprepare_crypt_hardware)(struct crypto_engine *engine);
- int (*do_batch_requests)(struct crypto_engine *engine);
-
-
- struct kthread_worker *kworker;
- struct kthread_work pump_requests;
-
- void *priv_data;
- struct crypto_async_request *cur_req;
-};
-
/*
* struct crypto_engine_op - crypto hardware engine operations
* @do_one_request: do encryption for current request
@@ -8,6 +8,67 @@
#ifndef _CRYPTO_INTERNAL_ENGINE_H
#define _CRYPTO_INTERNAL_ENGINE_H
+#include <crypto/algapi.h>
#include <crypto/engine.h>
+#include <linux/kthread.h>
+#include <linux/spinlock_types.h>
+#include <linux/types.h>
+
+#define ENGINE_NAME_LEN 30
+
+struct device;
+
+/*
+ * struct crypto_engine - crypto hardware engine
+ * @name: the engine name
+ * @idling: the engine is entering idle state
+ * @busy: request pump is busy
+ * @running: the engine is on working
+ * @retry_support: indication that the hardware allows re-execution
+ * of a failed backlog request
+ * crypto-engine, in head position to keep order
+ * @list: link with the global crypto engine list
+ * @queue_lock: spinlock to synchronise access to request queue
+ * @queue: the crypto queue of the engine
+ * @rt: whether this queue is set to run as a realtime task
+ * @prepare_crypt_hardware: a request will soon arrive from the queue
+ * so the subsystem requests the driver to prepare the hardware
+ * by issuing this call
+ * @unprepare_crypt_hardware: there are currently no more requests on the
+ * queue so the subsystem notifies the driver that it may relax the
+ * hardware by issuing this call
+ * @do_batch_requests: execute a batch of requests. Depends on multiple
+ * requests support.
+ * @kworker: kthread worker struct for request pump
+ * @pump_requests: work struct for scheduling work to the request pump
+ * @priv_data: the engine private data
+ * @cur_req: the current request which is on processing
+ */
+struct crypto_engine {
+ char name[ENGINE_NAME_LEN];
+ bool idling;
+ bool busy;
+ bool running;
+
+ bool retry_support;
+
+ struct list_head list;
+ spinlock_t queue_lock;
+ struct crypto_queue queue;
+ struct device *dev;
+
+ bool rt;
+
+ int (*prepare_crypt_hardware)(struct crypto_engine *engine);
+ int (*unprepare_crypt_hardware)(struct crypto_engine *engine);
+ int (*do_batch_requests)(struct crypto_engine *engine);
+
+
+ struct kthread_worker *kworker;
+ struct kthread_work pump_requests;
+
+ void *priv_data;
+ struct crypto_async_request *cur_req;
+};
#endif
Most drivers should not access the internal details of struct crypto_engine. Move it into the internal header file. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> --- include/crypto/engine.h | 58 ------------------------------------- include/crypto/internal/engine.h | 61 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 62 insertions(+), 57 deletions(-)