| /**************************************************************************** |
| * arch/arm/src/stm32/stm32_dma.c |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. The |
| * ASF licenses this file to you 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. |
| * |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Included Files |
| ****************************************************************************/ |
| |
| #include <nuttx/config.h> |
| |
| #include "chip.h" |
| |
| /* This file is only a thin shell that includes the correct DMA |
| * implementation for the selected STM32 IP core: |
| * - STM32 DMA IP version 1 - F0, F1, F3, G4, L0, L1, L4 |
| * - STM32 DMA IP version 2 - F2, F4, F7, H7 |
| * |
| * The STM32 DMA IPv2 differs from the STM32 DMA IPv1 primarily in that it |
| * adds the concept of "streams" that are used to associate DMA sources with |
| * DMA channels. |
| */ |
| |
| #if defined(CONFIG_STM32_HAVE_IP_DMA_V1) |
| # if defined(CONFIG_STM32_HAVE_DMAMUX) |
| # include "stm32_dma_v1mux.c" |
| # else |
| # include "stm32_dma_v1.c" |
| # endif |
| #elif defined(CONFIG_STM32_HAVE_IP_DMA_V2) |
| # include "stm32_dma_v2.c" |
| #endif |
| |
| /**************************************************************************** |
| * Private Functions |
| ****************************************************************************/ |