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authorChristian Mauderer <christian.mauderer@embedded-brains.de>2020-10-12 13:40:30 +0200
committerChristian Mauderer <christian.mauderer@embedded-brains.de>2020-11-20 08:53:18 +0100
commit48f6a6c302a3e1a3f8915e2503d0fe618d1af285 (patch)
treeb5d570ddd5e432519c5a9d42b4cf6725d8161551 /bsps/arm/imxrt/include/fsl_dmamux.h
parentcpu/armv7m: Add table based init for ARMV7M_MPU (diff)
downloadrtems-48f6a6c302a3e1a3f8915e2503d0fe618d1af285.tar.bz2
bsp/imxrt: Import files from MCUXpresso SDK V2.8.5
The following files have been imported: cp ${SDK}/boards/evkbimxrt1050/project_template/clock_config.c nxp/boards/evkbimxrt1050 cp ${SDK}/boards/evkbimxrt1050/project_template/clock_config.h include/fsl_clock_config.h cp ${SDK}/boards/evkbimxrt1050/project_template/dcd.c start/flash-dcd.c cp ${SDK}/boards/evkbimxrt1050/project_template/pin_mux.c nxp/boards/evkbimxrt1050 cp ${SDK}/boards/evkbimxrt1050/project_template/pin_mux.h include/fsl_pin_mux.h cp ${SDK}/boards/evkbimxrt1050/xip/evkbimxrt1050_flexspi_nor_config.h include/fsl_flexspi_nor_config.h cp ${SDK}/devices/MIMXRT1052/MIMXRT1052.h include cp ${SDK}/devices/MIMXRT1052/MIMXRT1052_features.h include cp ${SDK}/devices/MIMXRT1052/drivers/fsl_*.c nxp/devices/MIMXRT1052/drivers cp ${SDK}/devices/MIMXRT1052/drivers/fsl_*.h include cp ${SDK}/devices/MIMXRT1052/fsl_device_registers.h include cp ${SDK}/devices/MIMXRT1052/system_MIMXRT1052.h include/ cp ${SDK}/devices/MIMXRT1052/xip/fsl_flexspi_nor_boot.c nxp/devices/MIMXRT1052/xip/fsl_flexspi_nor_boot.c cp ${SDK}/devices/MIMXRT1052/xip/fsl_flexspi_nor_boot.h include Update #4180
Diffstat (limited to 'bsps/arm/imxrt/include/fsl_dmamux.h')
-rw-r--r--bsps/arm/imxrt/include/fsl_dmamux.h177
1 files changed, 177 insertions, 0 deletions
diff --git a/bsps/arm/imxrt/include/fsl_dmamux.h b/bsps/arm/imxrt/include/fsl_dmamux.h
new file mode 100644
index 0000000000..de0c21bcf2
--- /dev/null
+++ b/bsps/arm/imxrt/include/fsl_dmamux.h
@@ -0,0 +1,177 @@
+/*
+ * Copyright (c) 2015, Freescale Semiconductor, Inc.
+ * Copyright 2016-2017 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef _FSL_DMAMUX_H_
+#define _FSL_DMAMUX_H_
+
+#include "fsl_common.h"
+
+/*!
+ * @addtogroup dmamux
+ * @{
+ */
+
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+
+/*! @name Driver version */
+/*@{*/
+/*! @brief DMAMUX driver version 2.0.4. */
+#define FSL_DMAMUX_DRIVER_VERSION (MAKE_VERSION(2, 0, 4))
+/*@}*/
+
+/*******************************************************************************
+ * API
+ ******************************************************************************/
+
+#if defined(__cplusplus)
+extern "C" {
+#endif /* __cplusplus */
+
+/*!
+ * @name DMAMUX Initialization and de-initialization
+ * @{
+ */
+
+/*!
+ * @brief Initializes the DMAMUX peripheral.
+ *
+ * This function ungates the DMAMUX clock.
+ *
+ * @param base DMAMUX peripheral base address.
+ *
+ */
+void DMAMUX_Init(DMAMUX_Type *base);
+
+/*!
+ * @brief Deinitializes the DMAMUX peripheral.
+ *
+ * This function gates the DMAMUX clock.
+ *
+ * @param base DMAMUX peripheral base address.
+ */
+void DMAMUX_Deinit(DMAMUX_Type *base);
+
+/* @} */
+/*!
+ * @name DMAMUX Channel Operation
+ * @{
+ */
+
+/*!
+ * @brief Enables the DMAMUX channel.
+ *
+ * This function enables the DMAMUX channel.
+ *
+ * @param base DMAMUX peripheral base address.
+ * @param channel DMAMUX channel number.
+ */
+static inline void DMAMUX_EnableChannel(DMAMUX_Type *base, uint32_t channel)
+{
+ assert(channel < (uint32_t)FSL_FEATURE_DMAMUX_MODULE_CHANNEL);
+
+ base->CHCFG[channel] |= DMAMUX_CHCFG_ENBL_MASK;
+}
+
+/*!
+ * @brief Disables the DMAMUX channel.
+ *
+ * This function disables the DMAMUX channel.
+ *
+ * @note The user must disable the DMAMUX channel before configuring it.
+ * @param base DMAMUX peripheral base address.
+ * @param channel DMAMUX channel number.
+ */
+static inline void DMAMUX_DisableChannel(DMAMUX_Type *base, uint32_t channel)
+{
+ assert(channel < (uint32_t)FSL_FEATURE_DMAMUX_MODULE_CHANNEL);
+
+ base->CHCFG[channel] &= ~(uint8_t)DMAMUX_CHCFG_ENBL_MASK;
+}
+
+/*!
+ * @brief Configures the DMAMUX channel source.
+ *
+ * @param base DMAMUX peripheral base address.
+ * @param channel DMAMUX channel number.
+ * @param source Channel source, which is used to trigger the DMA transfer.
+ */
+static inline void DMAMUX_SetSource(DMAMUX_Type *base, uint32_t channel, uint32_t source)
+{
+ assert(channel < (uint32_t)FSL_FEATURE_DMAMUX_MODULE_CHANNEL);
+
+ base->CHCFG[channel] = (uint8_t)((base->CHCFG[channel] & ~DMAMUX_CHCFG_SOURCE_MASK) | DMAMUX_CHCFG_SOURCE(source));
+}
+
+#if defined(FSL_FEATURE_DMAMUX_HAS_TRIG) && FSL_FEATURE_DMAMUX_HAS_TRIG > 0U
+/*!
+ * @brief Enables the DMAMUX period trigger.
+ *
+ * This function enables the DMAMUX period trigger feature.
+ *
+ * @param base DMAMUX peripheral base address.
+ * @param channel DMAMUX channel number.
+ */
+static inline void DMAMUX_EnablePeriodTrigger(DMAMUX_Type *base, uint32_t channel)
+{
+ assert(channel < (uint32_t)FSL_FEATURE_DMAMUX_MODULE_CHANNEL);
+
+ base->CHCFG[channel] |= DMAMUX_CHCFG_TRIG_MASK;
+}
+
+/*!
+ * @brief Disables the DMAMUX period trigger.
+ *
+ * This function disables the DMAMUX period trigger.
+ *
+ * @param base DMAMUX peripheral base address.
+ * @param channel DMAMUX channel number.
+ */
+static inline void DMAMUX_DisablePeriodTrigger(DMAMUX_Type *base, uint32_t channel)
+{
+ assert(channel < (uint32_t)FSL_FEATURE_DMAMUX_MODULE_CHANNEL);
+
+ base->CHCFG[channel] &= ~(uint8_t)DMAMUX_CHCFG_TRIG_MASK;
+}
+#endif /* FSL_FEATURE_DMAMUX_HAS_TRIG */
+
+#if (defined(FSL_FEATURE_DMAMUX_HAS_A_ON) && FSL_FEATURE_DMAMUX_HAS_A_ON)
+/*!
+ * @brief Enables the DMA channel to be always ON.
+ *
+ * This function enables the DMAMUX channel always ON feature.
+ *
+ * @param base DMAMUX peripheral base address.
+ * @param channel DMAMUX channel number.
+ * @param enable Switcher of the always ON feature. "true" means enabled, "false" means disabled.
+ */
+static inline void DMAMUX_EnableAlwaysOn(DMAMUX_Type *base, uint32_t channel, bool enable)
+{
+ assert(channel < (uint32_t)FSL_FEATURE_DMAMUX_MODULE_CHANNEL);
+
+ if (enable)
+ {
+ base->CHCFG[channel] |= DMAMUX_CHCFG_A_ON_MASK;
+ }
+ else
+ {
+ base->CHCFG[channel] &= ~DMAMUX_CHCFG_A_ON_MASK;
+ }
+}
+#endif /* FSL_FEATURE_DMAMUX_HAS_A_ON */
+
+/* @} */
+
+#if defined(__cplusplus)
+}
+#endif /* __cplusplus */
+
+/* @} */
+
+#endif /* _FSL_DMAMUX_H_ */