Crypto driver initial setup.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10869 35acf78f-673a-0410-8e92-d51de3d6d3f4

4 files changed, 266 insertions, 0 deletions

diff --git a/os/hal/ports/STM32/LLD/CRYPv1/driver.mk b/os/hal/ports/STM32/LLD/CRYPv1/driver.mk
new file mode 100644
index 000000000..43936d3e3
--- /dev/null
+++ b/os/hal/ports/STM32/LLD/CRYPv1/driver.mk
@@ -0,0 +1,9 @@
+ifeq ($(USE_SMART_BUILD),yes)

+ifneq ($(findstring HAL_USE_CRY TRUE,$(HALCONF)),)

+PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.c

+endif

+else

+PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.c

+endif

+

+PLATFORMINC += $(CHIBIOS)/os/hal/ports/STM32/LLD/CRYPv1

diff --git a/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.c b/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.c
new file mode 100644
index 000000000..37cdb2a71
--- /dev/null
+++ b/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.c
@@ -0,0 +1,97 @@
+/*

+    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio

+

+    Licensed under the Apache License, Version 2.0 (the "License");

+    you may not use this file except in compliance with the License.

+    You may obtain a copy of the License at

+

+        http://www.apache.org/licenses/LICENSE-2.0

+

+    Unless required by applicable law or agreed to in writing, software

+    distributed under the License is distributed on an "AS IS" BASIS,

+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

+    See the License for the specific language governing permissions and

+    limitations under the License.

+*/

+

+/**

+ * @file    CRYPv1/hal_crypto_lld.c

+ * @brief   STM32 cryptographic subsystem low level driver source.

+ *

+ * @addtogroup CRYPTO

+ * @{

+ */

+

+#include "hal.h"

+

+#if HAL_USE_CRY || defined(__DOXYGEN__)

+

+/*===========================================================================*/

+/* Driver local definitions.                                                 */

+/*===========================================================================*/

+

+/*===========================================================================*/

+/* Driver exported variables.                                                */

+/*===========================================================================*/

+

+/** @brief CRYP1 driver identifier.*/

+#if STM32_CRY_USE_CRYP1 || defined(__DOXYGEN__)

+CRYDriver CRYD1;

+#endif

+

+/*===========================================================================*/

+/* Driver local variables and types.                                         */

+/*===========================================================================*/

+

+/*===========================================================================*/

+/* Driver local functions.                                                   */

+/*===========================================================================*/

+

+/*===========================================================================*/

+/* Driver interrupt handlers.                                                */

+/*===========================================================================*/

+

+/*===========================================================================*/

+/* Driver exported functions.                                                */

+/*===========================================================================*/

+

+/**

+ * @brief   Low level crypto driver initialization.

+ *

+ * @notapi

+ */

+void cry_lld_init(void) {

+

+}

+

+/**

+ * @brief   Configures and activates the crypto peripheral.

+ *

+ * @param[in] cryp      pointer to the @p CRYDriver object

+ *

+ * @notapi

+ */

+void cry_lld_start(CRYDriver *cryp) {

+

+  if (cryp->state == CRY_STOP) {

+

+  }

+}

+

+/**

+ * @brief   Deactivates the crypto peripheral.

+ *

+ * @param[in] cryp      pointer to the @p CRYDriver object

+ *

+ * @notapi

+ */

+void cry_lld_stop(CRYDriver *cryp) {

+

+  if (cryp->state == CRY_READY) {

+

+  }

+}

+

+#endif /* HAL_USE_CRY */

+

+/** @} */

diff --git a/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.h b/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.h
new file mode 100644
index 000000000..e7279728b
--- /dev/null
+++ b/os/hal/ports/STM32/LLD/CRYPv1/hal_crypto_lld.h
@@ -0,0 +1,159 @@
+/*

+    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio

+

+    Licensed under the Apache License, Version 2.0 (the "License");

+    you may not use this file except in compliance with the License.

+    You may obtain a copy of the License at

+

+        http://www.apache.org/licenses/LICENSE-2.0

+

+    Unless required by applicable law or agreed to in writing, software

+    distributed under the License is distributed on an "AS IS" BASIS,

+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

+    See the License for the specific language governing permissions and

+    limitations under the License.

+*/

+

+/**

+ * @file    CRYPv1/hal_cry_lld.h

+ * @brief   STM32 cryptographic subsystem low level driver header.

+ *

+ * @addtogroup CRYPTO

+ * @{

+ */

+

+#ifndef HAL_CRYPTO_LLD_H

+#define HAL_CRYPTO_LLD_H

+

+#if (HAL_USE_CRY == TRUE) || defined(__DOXYGEN__)

+

+/*===========================================================================*/

+/* Driver constants.                                                         */

+/*===========================================================================*/

+

+/**

+ * @name    Driver capability switches

+ * @{

+ */

+#define CRY_LLD_SUPPORTS_AES_ECB            TRUE

+#define CRY_LLD_SUPPORTS_AES_CBC            TRUE

+#define CRY_LLD_SUPPORTS_AES_CFB            TRUE

+#define CRY_LLD_SUPPORTS_AES_CTR            TRUE

+/** @{ */

+

+/*===========================================================================*/

+/* Driver pre-compile time settings.                                         */

+/*===========================================================================*/

+

+/**

+ * @name    PLATFORM configuration options

+ * @{

+ */

+/**

+ * @brief   CRY1 driver enable switch.

+ * @details If set to @p TRUE the support for CRY1 is included.

+ * @note    The default is @p FALSE.

+ */

+#if !defined(PLATFORM_CRY_USE_CRY1) || defined(__DOXYGEN__)

+#define PLATFORM_CRY_USE_CRY1                  FALSE

+#endif

+/** @} */

+

+/*===========================================================================*/

+/* Derived constants and error checks.                                       */

+/*===========================================================================*/

+

+/*===========================================================================*/

+/* Driver data structures and types.                                         */

+/*===========================================================================*/

+

+/**

+ * @brief   CRY key identifier type.

+ */

+typedef uint32_t crykey_t;

+

+/**

+ * @brief   Type of a structure representing an CRY driver.

+ */

+typedef struct CRYDriver CRYDriver;

+

+/**

+ * @brief   CRY notification callback type.

+ *

+ * @param[in] cryp      pointer to the @p CRYDriver object triggering the

+ *                      callback

+ */

+typedef void (*crycallback_t)(CRYDriver *cryp);

+

+/**

+ * @brief   CRY error callback type.

+ *

+ * @param[in] cryp      pointer to the @p CRYDriver object triggering the

+ *                      callback

+ * @param[in] err       CRY error code

+ */

+typedef void (*cryerrorcallback_t)(CRYDriver *cryp, cryerror_t err);

+

+/**

+ * @brief   Driver configuration structure.

+ * @note    It could be empty on some architectures.

+ */

+typedef struct {

+  uint32_t                  dummy;

+} CRYConfig;

+

+/**

+ * @brief   Structure representing an CRY driver.

+ */

+struct CRYDriver {

+  /**

+   * @brief Driver state.

+   */

+  crystate_t                state;

+  /**

+   * @brief Current configuration data.

+   */

+  const CRYConfig           *config;

+  /**

+   * @brief Waiting thread.

+   */

+  thread_reference_t        thread;

+#if (CRY_USE_MUTUAL_EXCLUSION == TRUE) || defined(__DOXYGEN__)

+  /**

+   * @brief Mutex protecting the peripheral.

+   */

+  mutex_t                   mutex;

+#endif

+#if defined(CRY_DRIVER_EXT_FIELDS)

+  CRY_DRIVER_EXT_FIELDS

+#endif

+  /* End of the mandatory fields.*/

+};

+

+/*===========================================================================*/

+/* Driver macros.                                                            */

+/*===========================================================================*/

+

+/*===========================================================================*/

+/* External declarations.                                                    */

+/*===========================================================================*/

+

+#if (PLATFORM_CRY_USE_CRY1 == TRUE) && !defined(__DOXYGEN__)

+extern CRYDriver CRYD1;

+#endif

+

+#ifdef __cplusplus

+extern "C" {

+#endif

+  void cry_lld_init(void);

+  void cry_lld_start(CRYDriver *cryp);

+  void cry_lld_stop(CRYDriver *cryp);

+#ifdef __cplusplus

+}

+#endif

+

+#endif /* HAL_USE_CRY == TRUE */

+

+#endif /* HAL_CRYPTO_LLD_H */

+

+/** @} */

diff --git a/os/hal/ports/STM32/STM32F7xx/platform.mk b/os/hal/ports/STM32/STM32F7xx/platform.mk
index 542099329..580694126 100644
--- a/os/hal/ports/STM32/STM32F7xx/platform.mk
+++ b/os/hal/ports/STM32/STM32F7xx/platform.mk
@@ -23,6 +23,7 @@ endif
 # Drivers compatible with the platform.

 include $(CHIBIOS)/os/hal/ports/STM32/LLD/ADCv2/driver.mk

 include $(CHIBIOS)/os/hal/ports/STM32/LLD/CANv1/driver.mk

+include $(CHIBIOS)/os/hal/ports/STM32/LLD/CRYPv1/driver.mk

 include $(CHIBIOS)/os/hal/ports/STM32/LLD/DACv1/driver.mk

 include $(CHIBIOS)/os/hal/ports/STM32/LLD/DMAv2/driver.mk

 include $(CHIBIOS)/os/hal/ports/STM32/LLD/EXTIv1/driver.mk