/*
* 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_ */