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authorclyne <clyne@bitgloo.com>2021-03-21 16:34:21 -0400
committerGitHub <noreply@github.com>2021-03-21 16:34:21 -0400
commit9b926b81ef1e8a4c7266494ae2a1369380e01b35 (patch)
tree746095fa69eccccdc1c2830fdd0c06bac01848f5 /ChibiOS_20.3.2/os/hal/templates/hal_trng_lld.h
parente080a26651f90c88176140d63a74c93c2f4041a2 (diff)
parenta4f1482a8b23d5f761f60d6f3821c84190d89e2f (diff)
Merge pull request #3 from tcsullivan/stm32h7
Stm32h7
Diffstat (limited to 'ChibiOS_20.3.2/os/hal/templates/hal_trng_lld.h')
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diff --git a/ChibiOS_20.3.2/os/hal/templates/hal_trng_lld.h b/ChibiOS_20.3.2/os/hal/templates/hal_trng_lld.h
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+/*
+ ChibiOS - Copyright (C) 2006..2018 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 hal_trng_lld.h
+ * @brief PLATFORM TRNG subsystem low level driver header.
+ *
+ * @addtogroup TRNG
+ * @{
+ */
+
+#ifndef HAL_TRNG_LLD_H
+#define HAL_TRNG_LLD_H
+
+#if (HAL_USE_TRNG == TRUE) || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/**
+ * @name PLATFORM configuration options
+ * @{
+ */
+/**
+ * @brief TRNGD1 driver enable switch.
+ * @details If set to @p TRUE the support for TRNGD1 is included.
+ * @note The default is @p FALSE.
+ */
+#if !defined(PLATFORM_TRNG_USE_TRNG1) || defined(__DOXYGEN__)
+#define PLATFORM_TRNG_USE_TRNG1 FALSE
+#endif
+/** @} */
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/**
+ * @brief Low level fields of the TRNG driver structure.
+ */
+#define trng_lld_driver_fields \
+ /* Dummy field, it is not needed.*/ \
+ uint32_t dummy
+
+/**
+ * @brief Low level fields of the TRNG configuration structure.
+ */
+#define trng_lld_config_fields \
+ /* Dummy configuration, it is not needed.*/ \
+ uint32_t dummy
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#if (PLATFORM_TRNG_USE_TRNG1 == TRUE) && !defined(__DOXYGEN__)
+extern TRNGDriver TRNGD1;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void trng_lld_init(void);
+ void trng_lld_start(TRNGDriver *trngp);
+ void trng_lld_stop(TRNGDriver *trngp);
+ bool trng_lld_generate(TRNGDriver *trngp, size_t size, uint8_t *out);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_USE_TRNG == TRUE */
+
+#endif /* HAL_TRNG_LLD_H */
+
+/** @} */