diff options
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.c | 103 |
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; +} |