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Diffstat (limited to 'bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_gpc.c')
-rw-r--r--bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_gpc.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_gpc.c b/bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_gpc.c
new file mode 100644
index 0000000000..e5cef48d1b
--- /dev/null
+++ b/bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_gpc.c
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2016, Freescale Semiconductor, Inc.
+ * Copyright 2016-2019 NXP
+ * All rights reserved.
+ *
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include "fsl_gpc.h"
+
+/* Component ID definition, used by tools. */
+#ifndef FSL_COMPONENT_ID
+#define FSL_COMPONENT_ID "platform.drivers.gpc_1"
+#endif
+
+/*!
+ * brief Enable the IRQ.
+ *
+ * param base GPC peripheral base address.
+ * param irqId ID number of IRQ to be enabled, available range is 32-159. 0-31 is available in some platforms.
+ */
+void GPC_EnableIRQ(GPC_Type *base, uint32_t irqId)
+{
+ uint32_t irqRegNum = irqId / 32U;
+ uint32_t irqRegShiftNum = irqId % 32U;
+
+ assert(irqRegNum <= GPC_IMR_COUNT);
+
+#if ((defined FSL_FEATURE_GPC_HAS_IRQ_0_31) && FSL_FEATURE_GPC_HAS_IRQ_0_31)
+ if (irqRegNum == GPC_IMR_COUNT)
+ {
+ base->IMR5 &= ~(1UL << irqRegShiftNum);
+ }
+ else
+ {
+ base->IMR[irqRegNum] &= ~(1UL << irqRegShiftNum);
+ }
+#else
+ assert(irqRegNum > 0U);
+ base->IMR[irqRegNum - 1UL] &= ~(1UL << irqRegShiftNum);
+#endif /* FSL_FEATURE_GPC_HAS_IRQ_0_31 */
+}
+
+/*!
+ * brief Disable the IRQ.
+ *
+ * param base GPC peripheral base address.
+ * param irqId ID number of IRQ to be disabled, available range is 32-159. 0-31 is available in some platforms.
+ */
+void GPC_DisableIRQ(GPC_Type *base, uint32_t irqId)
+{
+ uint32_t irqRegNum = irqId / 32U;
+ uint32_t irqRegShiftNum = irqId % 32U;
+
+ assert(irqRegNum <= GPC_IMR_COUNT);
+
+#if ((defined FSL_FEATURE_GPC_HAS_IRQ_0_31) && FSL_FEATURE_GPC_HAS_IRQ_0_31)
+ if (irqRegNum == GPC_IMR_COUNT)
+ {
+ base->IMR5 |= (1UL << irqRegShiftNum);
+ }
+ else
+ {
+ base->IMR[irqRegNum] |= (1UL << irqRegShiftNum);
+ }
+#else
+ assert(irqRegNum > 0U);
+ base->IMR[irqRegNum - 1UL] |= (1UL << irqRegShiftNum);
+#endif /* FSL_FEATURE_GPC_HAS_IRQ_0_31 */
+}
+
+/*!
+ * brief Get the IRQ/Event flag.
+ *
+ * param base GPC peripheral base address.
+ * param irqId ID number of IRQ to be enabled, available range is 32-159. 0-31 is available in some platforms.
+ * return Indicated IRQ/Event is asserted or not.
+ */
+bool GPC_GetIRQStatusFlag(GPC_Type *base, uint32_t irqId)
+{
+ uint32_t irqRegNum = irqId / 32U;
+ uint32_t irqRegShiftNum = irqId % 32U;
+ uint32_t ret;
+
+ assert(irqRegNum <= GPC_IMR_COUNT);
+
+#if ((defined FSL_FEATURE_GPC_HAS_IRQ_0_31) && FSL_FEATURE_GPC_HAS_IRQ_0_31)
+ if (irqRegNum == GPC_IMR_COUNT)
+ {
+ ret = base->ISR5 & (1UL << irqRegShiftNum);
+ }
+ else
+ {
+ ret = base->ISR[irqRegNum] & (1UL << irqRegShiftNum);
+ }
+#else
+ assert(irqRegNum > 0U);
+ ret = base->ISR[irqRegNum - 1UL] & (1UL << irqRegShiftNum);
+#endif /* FSL_FEATURE_GPC_HAS_IRQ_0_31 */
+
+ return (1UL << irqRegShiftNum) == ret;
+}