/* * The Clear BSD License * Copyright (c) 2016, Freescale Semiconductor, Inc. * Copyright 2016 NXP * All rights reserved. * * * Redistribution and use in source and binary forms, with or without modification, * are permitted (subject to the limitations in the disclaimer below) 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 the copyright holder nor the names of its * contributors may be used to endorse or promote products derived from this * software without specific prior written permission. * * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE. * 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_GPC_H_ #define _FSL_GPC_H_ #include "fsl_common.h" /*! * @addtogroup gpc * @{ */ /******************************************************************************* * Definitions ******************************************************************************/ /*! @name Driver version */ /*@{*/ /*! @brief GPC driver version 2.1.0. */ #define FSL_GPC_DRIVER_VERSION (MAKE_VERSION(2, 1, 0)) /*@}*/ #if defined(__cplusplus) extern "C" { #endif /******************************************************************************* * API ******************************************************************************/ #if (defined(FSL_FEATURE_GPC_HAS_CNTR_GPCIRQM) && FSL_FEATURE_GPC_HAS_CNTR_GPCIRQM) /*! * @brief Allow all the IRQ/Events within the charge of GPC. * * @param base GPC peripheral base address. */ static inline void GPC_AllowIRQs(GPC_Type *base) { base->CNTR &= ~GPC_CNTR_GPCIRQM_MASK; /* Events would not be masked. */ } /*! * @brief Disallow all the IRQ/Events within the charge of GPC. * * @param base GPC peripheral base address. */ static inline void GPC_DisallowIRQs(GPC_Type *base) { base->CNTR |= GPC_CNTR_GPCIRQM_MASK; /* Mask all the events. */ } #endif /* FSL_FEATURE_GPC_HAS_CNTR_GPCIRQM */ /*! * @brief Enable the IRQ. * * @param base GPC peripheral base address. * @param irqId ID number of IRQ to be enabled, available range is 32-159. */ void GPC_EnableIRQ(GPC_Type *base, uint32_t irqId); /*! * @brief Disable the IRQ. * * @param base GPC peripheral base address. * @param irqId ID number of IRQ to be disabled, available range is 32-159. */ void GPC_DisableIRQ(GPC_Type *base, uint32_t irqId); /*! * @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. * @return Indicated IRQ/Event is asserted or not. */ bool GPC_GetIRQStatusFlag(GPC_Type *base, uint32_t irqId); #if (defined(FSL_FEATURE_GPC_HAS_CNTR_L2PGE) && FSL_FEATURE_GPC_HAS_CNTR_L2PGE) /*! * @brief L2 Cache Power Gate Enable * * This function configures the L2 cache if it will keep power when in low power mode. * When the L2 cache power is OFF, L2 cache will be power down once when CPU core is power down * and will be hardware invalidated automatically when CPU core is re-power up. * When the L2 cache power is ON, L2 cache will keep power on even if CPU core is power down and * will not be hardware invalidated. * When CPU core is re-power up, the default setting is OFF. * * @param base GPC peripheral base address. * @param enable Enable the request or not. */ static inline void GPC_RequestL2CachePowerDown(GPC_Type *base, bool enable) { if (enable) { base->CNTR |= GPC_CNTR_L2_PGE_MASK; /* OFF. */ } else { base->CNTR &= ~GPC_CNTR_L2_PGE_MASK; /* ON. */ } } #endif /* FSL_FEATURE_GPC_HAS_CNTR_L2PGE */ #if (defined(FSL_FEATURE_GPC_HAS_CNTR_PDRAM0PGE) && FSL_FEATURE_GPC_HAS_CNTR_PDRAM0PGE) /*! * @brief FLEXRAM PDRAM0 Power Gate Enable * * This function configures the FLEXRAM PDRAM0 if it will keep power when cpu core is power down. * When the PDRAM0 Power is 1, PDRAM0 will be power down once when CPU core is power down. * When the PDRAM0 Power is 0, PDRAM0 will keep power on even if CPU core is power down. * When CPU core is re-power up, the default setting is 1. * * @param base GPC peripheral base address. * @param enable Enable the request or not. */ static inline void GPC_RequestPdram0PowerDown(GPC_Type *base, bool enable) { if (enable) { base->CNTR |= GPC_CNTR_PDRAM0_PGE_MASK; /* OFF. */ } else { base->CNTR &= ~GPC_CNTR_PDRAM0_PGE_MASK; /* ON. */ } } #endif /* FSL_FEATURE_GPC_HAS_CNTR_PDRAM0PGE */ #if (defined(FSL_FEATURE_GPC_HAS_CNTR_VADC) && FSL_FEATURE_GPC_HAS_CNTR_VADC) /*! * @brief VADC power down. * * This function requests the VADC power down. * * @param base GPC peripheral base address. * @param enable Enable the request or not. */ static inline void GPC_RequestVADCPowerDown(GPC_Type *base, bool enable) { if (enable) { base->CNTR &= ~GPC_CNTR_VADC_EXT_PWD_N_MASK; /* VADC power down. */ } else { base->CNTR |= GPC_CNTR_VADC_EXT_PWD_N_MASK; /* VADC not power down. */ } } /*! * @brief Checks if the VADC is power off. * * @param base GPC peripheral base address. * @return Whether the VADC is power off or not. */ static inline bool GPC_GetVADCPowerDownFlag(GPC_Type *base) { return (GPC_CNTR_VADC_ANALOG_OFF_MASK == (GPC_CNTR_VADC_ANALOG_OFF_MASK & base->CNTR)); } #endif /* FSL_FEATURE_GPC_HAS_CNTR_VADC */ #if (defined(FSL_FEATURE_GPC_HAS_CNTR_DVFS0CR) && FSL_FEATURE_GPC_HAS_CNTR_DVFS0CR) /*! * @brief Checks if the DVFS0 is requesting for frequency/voltage update. * * @param base GPC peripheral base address. * @return Whether the DVFS0 is requesting for frequency/voltage update. */ static inline bool GPC_HasDVFS0ChangeRequest(GPC_Type *base) { return (GPC_CNTR_DVFS0CR_MASK == (GPC_CNTR_DVFS0CR_MASK & base->CNTR)); } #endif /* FSL_FEATURE_GPC_HAS_CNTR_DVFS0CR */ #if (defined(FSL_FEATURE_GPC_HAS_CNTR_DISPLAY) && FSL_FEATURE_GPC_HAS_CNTR_DISPLAY) /*! * @brief Requests the display power switch sequence. * * @param base GPC peripheral base address. * @param enable Enable the power on sequence, or the power down sequence. */ static inline void GPC_RequestDisplayPowerOn(GPC_Type *base, bool enable) { if (enable) { base->CNTR |= GPC_CNTR_DISPLAY_PUP_REQ_MASK; /* Power on sequence. */ } else { base->CNTR |= GPC_CNTR_DISPLAY_PDN_REQ_MASK; /* Power down sequence. */ } } #endif /* FSL_FEATURE_GPC_HAS_CNTR_DISPLAY */ /*! * @brief Requests the MEGA power switch sequence. * * @param base GPC peripheral base address. * @param enable Enable the power on sequence, or the power down sequence. */ static inline void GPC_RequestMEGAPowerOn(GPC_Type *base, bool enable) { if (enable) { base->CNTR |= GPC_CNTR_MEGA_PUP_REQ_MASK; /* Power on sequence. */ } else { base->CNTR |= GPC_CNTR_MEGA_PDN_REQ_MASK; /* Power down sequence. */ } } /*! * @} */ #if defined(__cplusplus) } #endif /*! * @} */ #endif /* _FSL_GPC_H_ */