Initial bootloader commit

EFR32MG24/Device/Include/efr32mg24_dma_descriptor.h

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+/**************************************************************************//**
+ * @file
+ * @brief EFR32MG24 DMA descriptor bit field definitions
+ ******************************************************************************
+ * # License
+ * <b>Copyright 2022 Silicon Laboratories, Inc. www.silabs.com</b>
+ ******************************************************************************
+ *
+ * SPDX-License-Identifier: Zlib
+ *
+ * The licensor of this software is Silicon Laboratories Inc.
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ *
+ *****************************************************************************/
+
+#if defined(__ICCARM__)
+#pragma system_include       /* Treat file as system include file. */
+#elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
+#pragma clang system_header  /* Treat file as system include file. */
+#endif
+
+/**************************************************************************//**
+* @addtogroup Parts
+* @{
+******************************************************************************/
+/**************************************************************************//**
+ * @defgroup DMA_DESCRIPTOR DMA Descriptor
+ * @{
+ *****************************************************************************/
+/** DMA_DESCRIPTOR Register Declaration */
+typedef struct {
+  /* Note! Use of double __IOM (volatile) qualifier to ensure that both */
+  /* pointer and referenced memory are declared volatile. */
+  __IOM uint32_t     CTRL;     /**< DMA control register */
+  __IOM void * __IOM SRC;      /**< DMA source address */
+  __IOM void * __IOM DST;      /**< DMA destination address */
+  __IOM void * __IOM LINK;     /**< DMA link address */
+} DMA_DESCRIPTOR_TypeDef;      /**< @} */
+
+/** @} End of group Parts */