Diff: TARGET_KL82Z/TOOLCHAIN_IAR/fsl_intmux.h

Revision:

171:3a7713b1edbc

Parent:

145:64910690c574

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_KL82Z/TOOLCHAIN_IAR/fsl_intmux.h	Thu Nov 08 11:45:42 2018 +0000
@@ -0,0 +1,186 @@
+/*
+ * Copyright (c) 2015, Freescale Semiconductor, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * o Redistributions of source code must retain the above copyright notice, this list
+ *   of conditions and the following disclaimer.
+ *
+ * o Redistributions in binary form must reproduce the above copyright notice, this
+ *   list of conditions and the following disclaimer in the documentation and/or
+ *   other materials provided with the distribution.
+ *
+ * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
+ *   contributors may be used to endorse or promote products derived from this
+ *   software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _FSL_INTMUX_H_
+#define _FSL_INTMUX_H_
+
+#include "fsl_common.h"
+
+/*!
+ * @addtogroup intmux
+ * @{
+ */
+
+
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+
+/*! @name Driver version */
+/*@{*/
+/*!< Version 2.0.0. */
+#define FSL_INTMUX_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
+/*@}*/
+
+/*! @brief INTMUX channel logic mode. */
+typedef enum _intmux_channel_logic_mode
+{
+    kINTMUX_ChannelLogicOR = 0x0U, /*!< Logic OR all enabled interrupt inputs */
+    kINTMUX_ChannelLogicAND,       /*!< Logic AND all enabled interrupt inputs */
+} intmux_channel_logic_mode_t;
+
+/*******************************************************************************
+ * API
+ ******************************************************************************/
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/*! @name Initialization and deinitialization */
+/*@{*/
+
+/*!
+ * @brief Initializes the INTMUX module.
+ *
+ * This function enables the clock gate for the specified INTMUX. It then resets all channels, so that no
+ * interrupt sources are routed and the logic mode is set to default of #kINTMUX_ChannelLogicOR.
+ * Finally, the NVIC vectors for all the INTMUX output channels are enabled.
+ *
+ * @param base INTMUX peripheral base address.
+ */
+void INTMUX_Init(INTMUX_Type *base);
+
+/*!
+ * @brief Deinitializes an INTMUX instance for operation.
+ *
+ * The clock gate for the specified INTMUX is disabled and the NVIC vectors for all channels are disabled.
+ *
+ * @param base INTMUX peripheral base address.
+ */
+void INTMUX_Deinit(INTMUX_Type *base);
+
+/*!
+ * @brief Resets an INTMUX channel.
+ *
+ * Sets all register values in the specified channel to their reset value. This function disables all interrupt
+ * sources for the channel.
+ *
+ * @param base INTMUX peripheral base address.
+ * @param channel The INTMUX channel number.
+ */
+static inline void INTMUX_ResetChannel(INTMUX_Type *base, uint32_t channel)
+{
+    assert(channel < FSL_FEATURE_INTMUX_CHANNEL_COUNT);
+
+    base->CHANNEL[channel].CHn_CSR |= INTMUX_CHn_CSR_RST_MASK;
+}
+
+/*!
+ * @brief Sets the logic mode for an INTMUX channel.
+ *
+ * INTMUX channels can be configured to use one of the two logic modes that control how pending interrupt sources
+ * on the channel trigger the output interrupt.
+ * - #kINTMUX_ChannelLogicOR means any source pending triggers the output interrupt.
+ * - #kINTMUX_ChannelLogicAND means all selected sources on the channel must be pending before the channel
+ *          output interrupt triggers.
+ *
+ * @param base INTMUX peripheral base address.
+ * @param channel The INTMUX channel number.
+ * @param logic The INTMUX channel logic mode.
+ */
+static inline void INTMUX_SetChannelMode(INTMUX_Type *base, uint32_t channel, intmux_channel_logic_mode_t logic)
+{
+    assert(channel < FSL_FEATURE_INTMUX_CHANNEL_COUNT);
+
+    base->CHANNEL[channel].CHn_CSR = INTMUX_CHn_CSR_AND(logic);
+}
+
+/*@}*/
+/*! @name Sources */
+/*@{*/
+
+/*!
+ * @brief Enables an interrupt source on an INTMUX channel.
+ *
+ * @param base INTMUX peripheral base address.
+ * @param channel Index of the INTMUX channel on which the specified interrupt is enabled.
+ * @param irq Interrupt to route to the specified INTMUX channel. The interrupt must be an INTMUX source.
+ */
+static inline void INTMUX_EnableInterrupt(INTMUX_Type *base, uint32_t channel, IRQn_Type irq)
+{
+    assert(channel < FSL_FEATURE_INTMUX_CHANNEL_COUNT);
+    assert(irq >= FSL_FEATURE_INTMUX_IRQ_START_INDEX);
+
+    base->CHANNEL[channel].CHn_IER_31_0 |= (1U << ((uint32_t)irq - FSL_FEATURE_INTMUX_IRQ_START_INDEX));
+}
+
+/*!
+ * @brief Disables an interrupt source on an INTMUX channel.
+ *
+ * @param base INTMUX peripheral base address.
+ * @param channel Index of the INTMUX channel on which the specified interrupt is disabled.
+ * @param irq Interrupt number. The interrupt must be an INTMUX source.
+ */
+static inline void INTMUX_DisableInterrupt(INTMUX_Type *base, uint32_t channel, IRQn_Type irq)
+{
+    assert(channel < FSL_FEATURE_INTMUX_CHANNEL_COUNT);
+    assert(irq >= FSL_FEATURE_INTMUX_IRQ_START_INDEX);
+
+    base->CHANNEL[channel].CHn_IER_31_0 &= ~(1U << ((uint32_t)irq - FSL_FEATURE_INTMUX_IRQ_START_INDEX));
+}
+
+/*@}*/
+/*! @name Status */
+/*@{*/
+
+/*!
+ * @brief Gets INTMUX pending interrupt sources for a specific channel.
+ *
+ * @param base INTMUX peripheral base address.
+ * @param channel The INTMUX channel number.
+ * @return The mask of pending interrupt bits. Bit[n] set means INTMUX source n is pending.
+ */
+static inline uint32_t INTMUX_GetChannelPendingSources(INTMUX_Type *base, uint32_t channel)
+{
+    assert(channel < FSL_FEATURE_INTMUX_CHANNEL_COUNT);
+
+    return base->CHANNEL[channel].CHn_IPR_31_0;
+}
+
+/*@}*/
+
+#if defined(__cplusplus)
+}
+#endif
+
+/*! @} */
+
+#endif /* _FSL_INTMUX_H_ */