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- /*
- * The Clear BSD License
- * Copyright (c) 2016, Freescale Semiconductor, Inc.
- * Copyright 2016-2017 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.
- */
- #include "fsl_sai.h"
- /*******************************************************************************
- * Definitations
- ******************************************************************************/
- enum _sai_transfer_state
- {
- kSAI_Busy = 0x0U, /*!< SAI is busy */
- kSAI_Idle, /*!< Transfer is done. */
- kSAI_Error /*!< Transfer error occured. */
- };
- /*! @brief Typedef for sai tx interrupt handler. */
- typedef void (*sai_tx_isr_t)(I2S_Type *base, sai_handle_t *saiHandle);
- /*! @brief Typedef for sai rx interrupt handler. */
- typedef void (*sai_rx_isr_t)(I2S_Type *base, sai_handle_t *saiHandle);
- /*******************************************************************************
- * Prototypes
- ******************************************************************************/
- #if defined(FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER) && (FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER)
- /*!
- * @brief Set the master clock divider.
- *
- * This API will compute the master clock divider according to master clock frequency and master
- * clock source clock source frequency.
- *
- * @param base SAI base pointer.
- * @param mclk_Hz Mater clock frequency in Hz.
- * @param mclkSrcClock_Hz Master clock source frequency in Hz.
- */
- static void SAI_SetMasterClockDivider(I2S_Type *base, uint32_t mclk_Hz, uint32_t mclkSrcClock_Hz);
- #endif /* FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER */
- /*!
- * @brief Get the instance number for SAI.
- *
- * @param base SAI base pointer.
- */
- uint32_t SAI_GetInstance(I2S_Type *base);
- /*!
- * @brief sends a piece of data in non-blocking way.
- *
- * @param base SAI base pointer
- * @param channel Data channel used.
- * @param bitWidth How many bits in a audio word, usually 8/16/24/32 bits.
- * @param buffer Pointer to the data to be written.
- * @param size Bytes to be written.
- */
- static void SAI_WriteNonBlocking(I2S_Type *base, uint32_t channel, uint32_t bitWidth, uint8_t *buffer, uint32_t size);
- /*!
- * @brief Receive a piece of data in non-blocking way.
- *
- * @param base SAI base pointer
- * @param channel Data channel used.
- * @param bitWidth How many bits in a audio word, usually 8/16/24/32 bits.
- * @param buffer Pointer to the data to be read.
- * @param size Bytes to be read.
- */
- static void SAI_ReadNonBlocking(I2S_Type *base, uint32_t channel, uint32_t bitWidth, uint8_t *buffer, uint32_t size);
- /*******************************************************************************
- * Variables
- ******************************************************************************/
- /* Base pointer array */
- static I2S_Type *const s_saiBases[] = I2S_BASE_PTRS;
- /*!@brief SAI handle pointer */
- sai_handle_t *s_saiHandle[ARRAY_SIZE(s_saiBases)][2];
- /* IRQ number array */
- static const IRQn_Type s_saiTxIRQ[] = I2S_TX_IRQS;
- static const IRQn_Type s_saiRxIRQ[] = I2S_RX_IRQS;
- #if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
- /* Clock name array */
- static const clock_ip_name_t s_saiClock[] = SAI_CLOCKS;
- #endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
- /*! @brief Pointer to tx IRQ handler for each instance. */
- static sai_tx_isr_t s_saiTxIsr;
- /*! @brief Pointer to tx IRQ handler for each instance. */
- static sai_rx_isr_t s_saiRxIsr;
- /*******************************************************************************
- * Code
- ******************************************************************************/
- #if defined(FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER) && (FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER)
- static void SAI_SetMasterClockDivider(I2S_Type *base, uint32_t mclk_Hz, uint32_t mclkSrcClock_Hz)
- {
- uint32_t freq = mclkSrcClock_Hz;
- uint16_t fract, divide;
- uint32_t remaind = 0;
- uint32_t current_remainder = 0xFFFFFFFFU;
- uint16_t current_fract = 0;
- uint16_t current_divide = 0;
- uint32_t mul_freq = 0;
- uint32_t max_fract = 256;
- /*In order to prevent overflow */
- freq /= 100;
- mclk_Hz /= 100;
- /* Compute the max fract number */
- max_fract = mclk_Hz * 4096 / freq + 1;
- if (max_fract > 256)
- {
- max_fract = 256;
- }
- /* Looking for the closet frequency */
- for (fract = 1; fract < max_fract; fract++)
- {
- mul_freq = freq * fract;
- remaind = mul_freq % mclk_Hz;
- divide = mul_freq / mclk_Hz;
- /* Find the exactly frequency */
- if (remaind == 0)
- {
- current_fract = fract;
- current_divide = mul_freq / mclk_Hz;
- break;
- }
- /* Closer to next one, set the closest to next data */
- if (remaind > mclk_Hz / 2)
- {
- remaind = mclk_Hz - remaind;
- divide += 1;
- }
- /* Update the closest div and fract */
- if (remaind < current_remainder)
- {
- current_fract = fract;
- current_divide = divide;
- current_remainder = remaind;
- }
- }
- /* Fill the computed fract and divider to registers */
- base->MDR = I2S_MDR_DIVIDE(current_divide - 1) | I2S_MDR_FRACT(current_fract - 1);
- /* Waiting for the divider updated */
- while (base->MCR & I2S_MCR_DUF_MASK)
- {
- }
- }
- #endif /* FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER */
- uint32_t SAI_GetInstance(I2S_Type *base)
- {
- uint32_t instance;
- /* Find the instance index from base address mappings. */
- for (instance = 0; instance < ARRAY_SIZE(s_saiBases); instance++)
- {
- if (s_saiBases[instance] == base)
- {
- break;
- }
- }
- assert(instance < ARRAY_SIZE(s_saiBases));
- return instance;
- }
- static void SAI_WriteNonBlocking(I2S_Type *base, uint32_t channel, uint32_t bitWidth, uint8_t *buffer, uint32_t size)
- {
- uint32_t i = 0;
- uint8_t j = 0;
- uint8_t bytesPerWord = bitWidth / 8U;
- uint32_t data = 0;
- uint32_t temp = 0;
- for (i = 0; i < size / bytesPerWord; i++)
- {
- for (j = 0; j < bytesPerWord; j++)
- {
- temp = (uint32_t)(*buffer);
- data |= (temp << (8U * j));
- buffer++;
- }
- base->TDR[channel] = data;
- data = 0;
- }
- }
- static void SAI_ReadNonBlocking(I2S_Type *base, uint32_t channel, uint32_t bitWidth, uint8_t *buffer, uint32_t size)
- {
- uint32_t i = 0;
- uint8_t j = 0;
- uint8_t bytesPerWord = bitWidth / 8U;
- uint32_t data = 0;
- for (i = 0; i < size / bytesPerWord; i++)
- {
- data = base->RDR[channel];
- for (j = 0; j < bytesPerWord; j++)
- {
- *buffer = (data >> (8U * j)) & 0xFF;
- buffer++;
- }
- }
- }
- void SAI_TxInit(I2S_Type *base, const sai_config_t *config)
- {
- uint32_t val = 0;
- #if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
- /* Enable the SAI clock */
- CLOCK_EnableClock(s_saiClock[SAI_GetInstance(base)]);
- #endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
- #if defined(FSL_FEATURE_SAI_HAS_MCR) && (FSL_FEATURE_SAI_HAS_MCR)
- /* Master clock source setting */
- val = (base->MCR & ~I2S_MCR_MICS_MASK);
- base->MCR = (val | I2S_MCR_MICS(config->mclkSource));
- /* Configure Master clock output enable */
- val = (base->MCR & ~I2S_MCR_MOE_MASK);
- base->MCR = (val | I2S_MCR_MOE(config->mclkOutputEnable));
- #endif /* FSL_FEATURE_SAI_HAS_MCR */
- /* Configure audio protocol */
- switch (config->protocol)
- {
- case kSAI_BusLeftJustified:
- base->TCR2 |= I2S_TCR2_BCP_MASK;
- base->TCR3 &= ~I2S_TCR3_WDFL_MASK;
- base->TCR4 = I2S_TCR4_MF(1U) | I2S_TCR4_SYWD(31U) | I2S_TCR4_FSE(0U) | I2S_TCR4_FSP(0U) | I2S_TCR4_FRSZ(1U);
- break;
- case kSAI_BusRightJustified:
- base->TCR2 |= I2S_TCR2_BCP_MASK;
- base->TCR3 &= ~I2S_TCR3_WDFL_MASK;
- base->TCR4 = I2S_TCR4_MF(1U) | I2S_TCR4_SYWD(31U) | I2S_TCR4_FSE(0U) | I2S_TCR4_FSP(0U) | I2S_TCR4_FRSZ(1U);
- break;
- case kSAI_BusI2S:
- base->TCR2 |= I2S_TCR2_BCP_MASK;
- base->TCR3 &= ~I2S_TCR3_WDFL_MASK;
- base->TCR4 = I2S_TCR4_MF(1U) | I2S_TCR4_SYWD(31U) | I2S_TCR4_FSE(1U) | I2S_TCR4_FSP(1U) | I2S_TCR4_FRSZ(1U);
- break;
- case kSAI_BusPCMA:
- base->TCR2 &= ~I2S_TCR2_BCP_MASK;
- base->TCR3 &= ~I2S_TCR3_WDFL_MASK;
- base->TCR4 = I2S_TCR4_MF(1U) | I2S_TCR4_SYWD(0U) | I2S_TCR4_FSE(1U) | I2S_TCR4_FSP(0U) | I2S_TCR4_FRSZ(1U);
- break;
- case kSAI_BusPCMB:
- base->TCR2 &= ~I2S_TCR2_BCP_MASK;
- base->TCR3 &= ~I2S_TCR3_WDFL_MASK;
- base->TCR4 = I2S_TCR4_MF(1U) | I2S_TCR4_SYWD(0U) | I2S_TCR4_FSE(0U) | I2S_TCR4_FSP(0U) | I2S_TCR4_FRSZ(1U);
- break;
- default:
- break;
- }
- /* Set master or slave */
- if (config->masterSlave == kSAI_Master)
- {
- base->TCR2 |= I2S_TCR2_BCD_MASK;
- base->TCR4 |= I2S_TCR4_FSD_MASK;
- /* Bit clock source setting */
- val = base->TCR2 & (~I2S_TCR2_MSEL_MASK);
- base->TCR2 = (val | I2S_TCR2_MSEL(config->bclkSource));
- }
- else
- {
- base->TCR2 &= ~I2S_TCR2_BCD_MASK;
- base->TCR4 &= ~I2S_TCR4_FSD_MASK;
- }
- /* Set Sync mode */
- switch (config->syncMode)
- {
- case kSAI_ModeAsync:
- val = base->TCR2;
- val &= ~I2S_TCR2_SYNC_MASK;
- base->TCR2 = (val | I2S_TCR2_SYNC(0U));
- break;
- case kSAI_ModeSync:
- val = base->TCR2;
- val &= ~I2S_TCR2_SYNC_MASK;
- base->TCR2 = (val | I2S_TCR2_SYNC(1U));
- /* If sync with Rx, should set Rx to async mode */
- val = base->RCR2;
- val &= ~I2S_RCR2_SYNC_MASK;
- base->RCR2 = (val | I2S_RCR2_SYNC(0U));
- break;
- case kSAI_ModeSyncWithOtherTx:
- val = base->TCR2;
- val &= ~I2S_TCR2_SYNC_MASK;
- base->TCR2 = (val | I2S_TCR2_SYNC(2U));
- break;
- case kSAI_ModeSyncWithOtherRx:
- val = base->TCR2;
- val &= ~I2S_TCR2_SYNC_MASK;
- base->TCR2 = (val | I2S_TCR2_SYNC(3U));
- break;
- default:
- break;
- }
- }
- void SAI_RxInit(I2S_Type *base, const sai_config_t *config)
- {
- uint32_t val = 0;
- #if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
- /* Enable SAI clock first. */
- CLOCK_EnableClock(s_saiClock[SAI_GetInstance(base)]);
- #endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
- #if defined(FSL_FEATURE_SAI_HAS_MCR) && (FSL_FEATURE_SAI_HAS_MCR)
- /* Master clock source setting */
- val = (base->MCR & ~I2S_MCR_MICS_MASK);
- base->MCR = (val | I2S_MCR_MICS(config->mclkSource));
- /* Configure Master clock output enable */
- val = (base->MCR & ~I2S_MCR_MOE_MASK);
- base->MCR = (val | I2S_MCR_MOE(config->mclkOutputEnable));
- #endif /* FSL_FEATURE_SAI_HAS_MCR */
- /* Configure audio protocol */
- switch (config->protocol)
- {
- case kSAI_BusLeftJustified:
- base->RCR2 |= I2S_RCR2_BCP_MASK;
- base->RCR3 &= ~I2S_RCR3_WDFL_MASK;
- base->RCR4 = I2S_RCR4_MF(1U) | I2S_RCR4_SYWD(31U) | I2S_RCR4_FSE(0U) | I2S_RCR4_FSP(0U) | I2S_RCR4_FRSZ(1U);
- break;
- case kSAI_BusRightJustified:
- base->RCR2 |= I2S_RCR2_BCP_MASK;
- base->RCR3 &= ~I2S_RCR3_WDFL_MASK;
- base->RCR4 = I2S_RCR4_MF(1U) | I2S_RCR4_SYWD(31U) | I2S_RCR4_FSE(0U) | I2S_RCR4_FSP(0U) | I2S_RCR4_FRSZ(1U);
- break;
- case kSAI_BusI2S:
- base->RCR2 |= I2S_RCR2_BCP_MASK;
- base->RCR3 &= ~I2S_RCR3_WDFL_MASK;
- base->RCR4 = I2S_RCR4_MF(1U) | I2S_RCR4_SYWD(31U) | I2S_RCR4_FSE(1U) | I2S_RCR4_FSP(1U) | I2S_RCR4_FRSZ(1U);
- break;
- case kSAI_BusPCMA:
- base->RCR2 &= ~I2S_RCR2_BCP_MASK;
- base->RCR3 &= ~I2S_RCR3_WDFL_MASK;
- base->RCR4 = I2S_RCR4_MF(1U) | I2S_RCR4_SYWD(0U) | I2S_RCR4_FSE(1U) | I2S_RCR4_FSP(0U) | I2S_RCR4_FRSZ(1U);
- break;
- case kSAI_BusPCMB:
- base->RCR2 &= ~I2S_RCR2_BCP_MASK;
- base->RCR3 &= ~I2S_RCR3_WDFL_MASK;
- base->RCR4 = I2S_RCR4_MF(1U) | I2S_RCR4_SYWD(0U) | I2S_RCR4_FSE(0U) | I2S_RCR4_FSP(0U) | I2S_RCR4_FRSZ(1U);
- break;
- default:
- break;
- }
- /* Set master or slave */
- if (config->masterSlave == kSAI_Master)
- {
- base->RCR2 |= I2S_RCR2_BCD_MASK;
- base->RCR4 |= I2S_RCR4_FSD_MASK;
- /* Bit clock source setting */
- val = base->RCR2 & (~I2S_RCR2_MSEL_MASK);
- base->RCR2 = (val | I2S_RCR2_MSEL(config->bclkSource));
- }
- else
- {
- base->RCR2 &= ~I2S_RCR2_BCD_MASK;
- base->RCR4 &= ~I2S_RCR4_FSD_MASK;
- }
- /* Set Sync mode */
- switch (config->syncMode)
- {
- case kSAI_ModeAsync:
- val = base->RCR2;
- val &= ~I2S_RCR2_SYNC_MASK;
- base->RCR2 = (val | I2S_RCR2_SYNC(0U));
- break;
- case kSAI_ModeSync:
- val = base->RCR2;
- val &= ~I2S_RCR2_SYNC_MASK;
- base->RCR2 = (val | I2S_RCR2_SYNC(1U));
- /* If sync with Tx, should set Tx to async mode */
- val = base->TCR2;
- val &= ~I2S_TCR2_SYNC_MASK;
- base->TCR2 = (val | I2S_TCR2_SYNC(0U));
- break;
- case kSAI_ModeSyncWithOtherTx:
- val = base->RCR2;
- val &= ~I2S_RCR2_SYNC_MASK;
- base->RCR2 = (val | I2S_RCR2_SYNC(2U));
- break;
- case kSAI_ModeSyncWithOtherRx:
- val = base->RCR2;
- val &= ~I2S_RCR2_SYNC_MASK;
- base->RCR2 = (val | I2S_RCR2_SYNC(3U));
- break;
- default:
- break;
- }
- }
- void SAI_Deinit(I2S_Type *base)
- {
- SAI_TxEnable(base, false);
- SAI_RxEnable(base, false);
- #if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
- CLOCK_DisableClock(s_saiClock[SAI_GetInstance(base)]);
- #endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
- }
- void SAI_TxGetDefaultConfig(sai_config_t *config)
- {
- config->bclkSource = kSAI_BclkSourceMclkDiv;
- config->masterSlave = kSAI_Master;
- config->mclkSource = kSAI_MclkSourceSysclk;
- config->protocol = kSAI_BusLeftJustified;
- config->syncMode = kSAI_ModeAsync;
- #if defined(FSL_FEATURE_SAI_HAS_MCR) && (FSL_FEATURE_SAI_HAS_MCR)
- config->mclkOutputEnable = true;
- #endif /* FSL_FEATURE_SAI_HAS_MCR */
- }
- void SAI_RxGetDefaultConfig(sai_config_t *config)
- {
- config->bclkSource = kSAI_BclkSourceMclkDiv;
- config->masterSlave = kSAI_Master;
- config->mclkSource = kSAI_MclkSourceSysclk;
- config->protocol = kSAI_BusLeftJustified;
- config->syncMode = kSAI_ModeSync;
- #if defined(FSL_FEATURE_SAI_HAS_MCR) && (FSL_FEATURE_SAI_HAS_MCR)
- config->mclkOutputEnable = true;
- #endif /* FSL_FEATURE_SAI_HAS_MCR */
- }
- void SAI_TxReset(I2S_Type *base)
- {
- /* Set the software reset and FIFO reset to clear internal state */
- base->TCSR = I2S_TCSR_SR_MASK | I2S_TCSR_FR_MASK;
- /* Clear software reset bit, this should be done by software */
- base->TCSR &= ~I2S_TCSR_SR_MASK;
- /* Reset all Tx register values */
- base->TCR2 = 0;
- base->TCR3 = 0;
- base->TCR4 = 0;
- base->TCR5 = 0;
- base->TMR = 0;
- }
- void SAI_RxReset(I2S_Type *base)
- {
- /* Set the software reset and FIFO reset to clear internal state */
- base->RCSR = I2S_RCSR_SR_MASK | I2S_RCSR_FR_MASK;
- /* Clear software reset bit, this should be done by software */
- base->RCSR &= ~I2S_RCSR_SR_MASK;
- /* Reset all Rx register values */
- base->RCR2 = 0;
- base->RCR3 = 0;
- base->RCR4 = 0;
- base->RCR5 = 0;
- base->RMR = 0;
- }
- void SAI_TxEnable(I2S_Type *base, bool enable)
- {
- if (enable)
- {
- /* If clock is sync with Rx, should enable RE bit. */
- if (((base->TCR2 & I2S_TCR2_SYNC_MASK) >> I2S_TCR2_SYNC_SHIFT) == 0x1U)
- {
- base->RCSR = ((base->RCSR & 0xFFE3FFFFU) | I2S_RCSR_RE_MASK);
- }
- base->TCSR = ((base->TCSR & 0xFFE3FFFFU) | I2S_TCSR_TE_MASK);
- /* Also need to clear the FIFO error flag before start */
- SAI_TxClearStatusFlags(base, kSAI_FIFOErrorFlag);
- }
- else
- {
- /* If RE not sync with TE, than disable TE, otherwise, shall not disable TE */
- if (((base->RCR2 & I2S_RCR2_SYNC_MASK) >> I2S_RCR2_SYNC_SHIFT) != 0x1U)
- {
- /* Should not close RE even sync with Rx */
- base->TCSR = ((base->TCSR & 0xFFE3FFFFU) & (~I2S_TCSR_TE_MASK));
- }
- }
- }
- void SAI_RxEnable(I2S_Type *base, bool enable)
- {
- if (enable)
- {
- /* If clock is sync with Tx, should enable TE bit. */
- if (((base->RCR2 & I2S_RCR2_SYNC_MASK) >> I2S_RCR2_SYNC_SHIFT) == 0x1U)
- {
- base->TCSR = ((base->TCSR & 0xFFE3FFFFU) | I2S_TCSR_TE_MASK);
- }
- base->RCSR = ((base->RCSR & 0xFFE3FFFFU) | I2S_RCSR_RE_MASK);
- /* Also need to clear the FIFO error flag before start */
- SAI_RxClearStatusFlags(base, kSAI_FIFOErrorFlag);
- }
- else
- {
- /* While TX is not sync with RX, close RX */
- if (((base->TCR2 & I2S_TCR2_SYNC_MASK) >> I2S_TCR2_SYNC_SHIFT) != 0x1U)
- {
- base->RCSR = ((base->RCSR & 0xFFE3FFFFU) & (~I2S_RCSR_RE_MASK));
- }
- }
- }
- void SAI_TxSoftwareReset(I2S_Type *base, sai_reset_type_t type)
- {
- base->TCSR |= (uint32_t)type;
- /* Clear the software reset */
- base->TCSR &= ~I2S_TCSR_SR_MASK;
- }
- void SAI_RxSoftwareReset(I2S_Type *base, sai_reset_type_t type)
- {
- base->RCSR |= (uint32_t)type;
- /* Clear the software reset */
- base->RCSR &= ~I2S_RCSR_SR_MASK;
- }
- void SAI_TxSetChannelFIFOMask(I2S_Type *base, uint8_t mask)
- {
- base->TCR3 &= ~I2S_TCR3_TCE_MASK;
- base->TCR3 |= I2S_TCR3_TCE(mask);
- }
- void SAI_RxSetChannelFIFOMask(I2S_Type *base, uint8_t mask)
- {
- base->RCR3 &= ~I2S_RCR3_RCE_MASK;
- base->RCR3 |= I2S_RCR3_RCE(mask);
- }
- void SAI_TxSetFormat(I2S_Type *base,
- sai_transfer_format_t *format,
- uint32_t mclkSourceClockHz,
- uint32_t bclkSourceClockHz)
- {
- uint32_t bclk = 0;
- uint32_t val = 0;
- uint32_t channels = 2U;
- if (format->stereo != kSAI_Stereo)
- {
- channels = 1U;
- }
- if (format->isFrameSyncCompact)
- {
- bclk = format->sampleRate_Hz * format->bitWidth * channels;
- val = (base->TCR4 & (~I2S_TCR4_SYWD_MASK));
- val |= I2S_TCR4_SYWD(format->bitWidth - 1U);
- base->TCR4 = val;
- }
- else
- {
- bclk = format->sampleRate_Hz * 32U * 2U;
- }
- /* Compute the mclk */
- #if defined(FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER) && (FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER)
- /* Check if master clock divider enabled, then set master clock divider */
- if (base->MCR & I2S_MCR_MOE_MASK)
- {
- SAI_SetMasterClockDivider(base, format->masterClockHz, mclkSourceClockHz);
- }
- #endif /* FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER */
- /* Set bclk if needed */
- if (base->TCR2 & I2S_TCR2_BCD_MASK)
- {
- base->TCR2 &= ~I2S_TCR2_DIV_MASK;
- base->TCR2 |= I2S_TCR2_DIV((bclkSourceClockHz / bclk) / 2U - 1U);
- }
- /* Set bitWidth */
- val = (format->isFrameSyncCompact) ? (format->bitWidth - 1) : 31U;
- if (format->protocol == kSAI_BusRightJustified)
- {
- base->TCR5 = I2S_TCR5_WNW(val) | I2S_TCR5_W0W(val) | I2S_TCR5_FBT(val);
- }
- else
- {
- base->TCR5 = I2S_TCR5_WNW(val) | I2S_TCR5_W0W(val) | I2S_TCR5_FBT(format->bitWidth - 1);
- }
- /* Set mono or stereo */
- base->TMR = (uint32_t)format->stereo;
- /* Set data channel */
- base->TCR3 &= ~I2S_TCR3_TCE_MASK;
- base->TCR3 |= I2S_TCR3_TCE(1U << format->channel);
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- /* Set watermark */
- base->TCR1 = format->watermark;
- #endif /* FSL_FEATURE_SAI_FIFO_COUNT */
- }
- void SAI_RxSetFormat(I2S_Type *base,
- sai_transfer_format_t *format,
- uint32_t mclkSourceClockHz,
- uint32_t bclkSourceClockHz)
- {
- uint32_t bclk = 0;
- uint32_t val = 0;
- uint32_t channels = 2U;
- if (format->stereo != kSAI_Stereo)
- {
- channels = 1U;
- }
- if (format->isFrameSyncCompact)
- {
- bclk = format->sampleRate_Hz * format->bitWidth * channels;
- val = (base->RCR4 & (~I2S_RCR4_SYWD_MASK));
- val |= I2S_RCR4_SYWD(format->bitWidth - 1U);
- base->RCR4 = val;
- }
- else
- {
- bclk = format->sampleRate_Hz * 32U * 2U;
- }
- /* Compute the mclk */
- #if defined(FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER) && (FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER)
- /* Check if master clock divider enabled */
- if (base->MCR & I2S_MCR_MOE_MASK)
- {
- SAI_SetMasterClockDivider(base, format->masterClockHz, mclkSourceClockHz);
- }
- #endif /* FSL_FEATURE_SAI_HAS_MCLKDIV_REGISTER */
- /* Set bclk if needed */
- if (base->RCR2 & I2S_RCR2_BCD_MASK)
- {
- base->RCR2 &= ~I2S_RCR2_DIV_MASK;
- base->RCR2 |= I2S_RCR2_DIV((bclkSourceClockHz / bclk) / 2U - 1U);
- }
- /* Set bitWidth */
- val = (format->isFrameSyncCompact) ? (format->bitWidth - 1) : 31U;
- if (format->protocol == kSAI_BusRightJustified)
- {
- base->RCR5 = I2S_RCR5_WNW(val) | I2S_RCR5_W0W(val) | I2S_RCR5_FBT(val);
- }
- else
- {
- base->RCR5 = I2S_RCR5_WNW(val) | I2S_RCR5_W0W(val) | I2S_RCR5_FBT(format->bitWidth - 1);
- }
- /* Set mono or stereo */
- base->RMR = (uint32_t)format->stereo;
- /* Set data channel */
- base->RCR3 &= ~I2S_RCR3_RCE_MASK;
- base->RCR3 |= I2S_RCR3_RCE(1U << format->channel);
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- /* Set watermark */
- base->RCR1 = format->watermark;
- #endif /* FSL_FEATURE_SAI_FIFO_COUNT */
- }
- void SAI_WriteBlocking(I2S_Type *base, uint32_t channel, uint32_t bitWidth, uint8_t *buffer, uint32_t size)
- {
- uint32_t i = 0;
- uint8_t bytesPerWord = bitWidth / 8U;
- while (i < size)
- {
- /* Wait until it can write data */
- while (!(base->TCSR & I2S_TCSR_FWF_MASK))
- {
- }
- SAI_WriteNonBlocking(base, channel, bitWidth, buffer, bytesPerWord);
- buffer += bytesPerWord;
- i += bytesPerWord;
- }
- /* Wait until the last data is sent */
- while (!(base->TCSR & I2S_TCSR_FWF_MASK))
- {
- }
- }
- void SAI_ReadBlocking(I2S_Type *base, uint32_t channel, uint32_t bitWidth, uint8_t *buffer, uint32_t size)
- {
- uint32_t i = 0;
- uint8_t bytesPerWord = bitWidth / 8U;
- while (i < size)
- {
- /* Wait until data is received */
- while (!(base->RCSR & I2S_RCSR_FWF_MASK))
- {
- }
- SAI_ReadNonBlocking(base, channel, bitWidth, buffer, bytesPerWord);
- buffer += bytesPerWord;
- i += bytesPerWord;
- }
- }
- void SAI_TransferTxCreateHandle(I2S_Type *base, sai_handle_t *handle, sai_transfer_callback_t callback, void *userData)
- {
- assert(handle);
- /* Zero the handle */
- memset(handle, 0, sizeof(*handle));
- s_saiHandle[SAI_GetInstance(base)][0] = handle;
- handle->callback = callback;
- handle->userData = userData;
- /* Set the isr pointer */
- s_saiTxIsr = SAI_TransferTxHandleIRQ;
- /* Enable Tx irq */
- EnableIRQ(s_saiTxIRQ[SAI_GetInstance(base)]);
- }
- void SAI_TransferRxCreateHandle(I2S_Type *base, sai_handle_t *handle, sai_transfer_callback_t callback, void *userData)
- {
- assert(handle);
- /* Zero the handle */
- memset(handle, 0, sizeof(*handle));
- s_saiHandle[SAI_GetInstance(base)][1] = handle;
- handle->callback = callback;
- handle->userData = userData;
- /* Set the isr pointer */
- s_saiRxIsr = SAI_TransferRxHandleIRQ;
- /* Enable Rx irq */
- EnableIRQ(s_saiRxIRQ[SAI_GetInstance(base)]);
- }
- status_t SAI_TransferTxSetFormat(I2S_Type *base,
- sai_handle_t *handle,
- sai_transfer_format_t *format,
- uint32_t mclkSourceClockHz,
- uint32_t bclkSourceClockHz)
- {
- assert(handle);
- if ((mclkSourceClockHz < format->sampleRate_Hz) || (bclkSourceClockHz < format->sampleRate_Hz))
- {
- return kStatus_InvalidArgument;
- }
- /* Copy format to handle */
- handle->bitWidth = format->bitWidth;
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- handle->watermark = format->watermark;
- #endif
- handle->channel = format->channel;
- SAI_TxSetFormat(base, format, mclkSourceClockHz, bclkSourceClockHz);
- return kStatus_Success;
- }
- status_t SAI_TransferRxSetFormat(I2S_Type *base,
- sai_handle_t *handle,
- sai_transfer_format_t *format,
- uint32_t mclkSourceClockHz,
- uint32_t bclkSourceClockHz)
- {
- assert(handle);
- if ((mclkSourceClockHz < format->sampleRate_Hz) || (bclkSourceClockHz < format->sampleRate_Hz))
- {
- return kStatus_InvalidArgument;
- }
- /* Copy format to handle */
- handle->bitWidth = format->bitWidth;
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- handle->watermark = format->watermark;
- #endif
- handle->channel = format->channel;
- SAI_RxSetFormat(base, format, mclkSourceClockHz, bclkSourceClockHz);
- return kStatus_Success;
- }
- status_t SAI_TransferSendNonBlocking(I2S_Type *base, sai_handle_t *handle, sai_transfer_t *xfer)
- {
- assert(handle);
- /* Check if the queue is full */
- if (handle->saiQueue[handle->queueUser].data)
- {
- return kStatus_SAI_QueueFull;
- }
- /* Add into queue */
- handle->transferSize[handle->queueUser] = xfer->dataSize;
- handle->saiQueue[handle->queueUser].data = xfer->data;
- handle->saiQueue[handle->queueUser].dataSize = xfer->dataSize;
- handle->queueUser = (handle->queueUser + 1) % SAI_XFER_QUEUE_SIZE;
- /* Set the state to busy */
- handle->state = kSAI_Busy;
- /* Enable interrupt */
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- /* Use FIFO request interrupt and fifo error*/
- SAI_TxEnableInterrupts(base, kSAI_FIFOErrorInterruptEnable | kSAI_FIFORequestInterruptEnable);
- #else
- SAI_TxEnableInterrupts(base, kSAI_FIFOErrorInterruptEnable | kSAI_FIFOWarningInterruptEnable);
- #endif /* FSL_FEATURE_SAI_FIFO_COUNT */
- /* Enable Tx transfer */
- SAI_TxEnable(base, true);
- return kStatus_Success;
- }
- status_t SAI_TransferReceiveNonBlocking(I2S_Type *base, sai_handle_t *handle, sai_transfer_t *xfer)
- {
- assert(handle);
- /* Check if the queue is full */
- if (handle->saiQueue[handle->queueUser].data)
- {
- return kStatus_SAI_QueueFull;
- }
- /* Add into queue */
- handle->transferSize[handle->queueUser] = xfer->dataSize;
- handle->saiQueue[handle->queueUser].data = xfer->data;
- handle->saiQueue[handle->queueUser].dataSize = xfer->dataSize;
- handle->queueUser = (handle->queueUser + 1) % SAI_XFER_QUEUE_SIZE;
- /* Set state to busy */
- handle->state = kSAI_Busy;
- /* Enable interrupt */
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- /* Use FIFO request interrupt and fifo error*/
- SAI_RxEnableInterrupts(base, kSAI_FIFOErrorInterruptEnable | kSAI_FIFORequestInterruptEnable);
- #else
- SAI_RxEnableInterrupts(base, kSAI_FIFOErrorInterruptEnable | kSAI_FIFOWarningInterruptEnable);
- #endif /* FSL_FEATURE_SAI_FIFO_COUNT */
- /* Enable Rx transfer */
- SAI_RxEnable(base, true);
- return kStatus_Success;
- }
- status_t SAI_TransferGetSendCount(I2S_Type *base, sai_handle_t *handle, size_t *count)
- {
- assert(handle);
- status_t status = kStatus_Success;
- if (handle->state != kSAI_Busy)
- {
- status = kStatus_NoTransferInProgress;
- }
- else
- {
- *count = (handle->transferSize[handle->queueDriver] - handle->saiQueue[handle->queueDriver].dataSize);
- }
- return status;
- }
- status_t SAI_TransferGetReceiveCount(I2S_Type *base, sai_handle_t *handle, size_t *count)
- {
- assert(handle);
- status_t status = kStatus_Success;
- if (handle->state != kSAI_Busy)
- {
- status = kStatus_NoTransferInProgress;
- }
- else
- {
- *count = (handle->transferSize[handle->queueDriver] - handle->saiQueue[handle->queueDriver].dataSize);
- }
- return status;
- }
- void SAI_TransferAbortSend(I2S_Type *base, sai_handle_t *handle)
- {
- assert(handle);
- /* Stop Tx transfer and disable interrupt */
- SAI_TxEnable(base, false);
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- /* Use FIFO request interrupt and fifo error */
- SAI_TxDisableInterrupts(base, kSAI_FIFOErrorInterruptEnable | kSAI_FIFORequestInterruptEnable);
- #else
- SAI_TxDisableInterrupts(base, kSAI_FIFOErrorInterruptEnable | kSAI_FIFOWarningInterruptEnable);
- #endif /* FSL_FEATURE_SAI_FIFO_COUNT */
- handle->state = kSAI_Idle;
- /* Clear the queue */
- memset(handle->saiQueue, 0, sizeof(sai_transfer_t) * SAI_XFER_QUEUE_SIZE);
- handle->queueDriver = 0;
- handle->queueUser = 0;
- }
- void SAI_TransferAbortReceive(I2S_Type *base, sai_handle_t *handle)
- {
- assert(handle);
- /* Stop Tx transfer and disable interrupt */
- SAI_RxEnable(base, false);
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- /* Use FIFO request interrupt and fifo error */
- SAI_RxDisableInterrupts(base, kSAI_FIFOErrorInterruptEnable | kSAI_FIFORequestInterruptEnable);
- #else
- SAI_RxDisableInterrupts(base, kSAI_FIFOErrorInterruptEnable | kSAI_FIFOWarningInterruptEnable);
- #endif /* FSL_FEATURE_SAI_FIFO_COUNT */
- handle->state = kSAI_Idle;
- /* Clear the queue */
- memset(handle->saiQueue, 0, sizeof(sai_transfer_t) * SAI_XFER_QUEUE_SIZE);
- handle->queueDriver = 0;
- handle->queueUser = 0;
- }
- void SAI_TransferTerminateSend(I2S_Type *base, sai_handle_t *handle)
- {
- assert(handle);
- /* Abort the current transfer */
- SAI_TransferAbortSend(base, handle);
- /* Clear all the internal information */
- memset(handle->saiQueue, 0U, sizeof(handle->saiQueue));
- memset(handle->transferSize, 0U, sizeof(handle->transferSize));
- handle->queueUser = 0U;
- handle->queueDriver = 0U;
- }
- void SAI_TransferTerminateReceive(I2S_Type *base, sai_handle_t *handle)
- {
- assert(handle);
- /* Abort the current transfer */
- SAI_TransferAbortReceive(base, handle);
- /* Clear all the internal information */
- memset(handle->saiQueue, 0U, sizeof(handle->saiQueue));
- memset(handle->transferSize, 0U, sizeof(handle->transferSize));
- handle->queueUser = 0U;
- handle->queueDriver = 0U;
- }
- void SAI_TransferTxHandleIRQ(I2S_Type *base, sai_handle_t *handle)
- {
- assert(handle);
- uint8_t *buffer = handle->saiQueue[handle->queueDriver].data;
- uint8_t dataSize = handle->bitWidth / 8U;
- /* Handle Error */
- if (base->TCSR & I2S_TCSR_FEF_MASK)
- {
- /* Clear FIFO error flag to continue transfer */
- SAI_TxClearStatusFlags(base, kSAI_FIFOErrorFlag);
- /* Reset FIFO for safety */
- SAI_TxSoftwareReset(base, kSAI_ResetTypeFIFO);
- /* Call the callback */
- if (handle->callback)
- {
- (handle->callback)(base, handle, kStatus_SAI_TxError, handle->userData);
- }
- }
- /* Handle transfer */
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if (base->TCSR & I2S_TCSR_FRF_MASK)
- {
- /* Judge if the data need to transmit is less than space */
- uint8_t size = MIN((handle->saiQueue[handle->queueDriver].dataSize),
- (size_t)((FSL_FEATURE_SAI_FIFO_COUNT - handle->watermark) * dataSize));
- /* Copy the data from sai buffer to FIFO */
- SAI_WriteNonBlocking(base, handle->channel, handle->bitWidth, buffer, size);
- /* Update the internal counter */
- handle->saiQueue[handle->queueDriver].dataSize -= size;
- handle->saiQueue[handle->queueDriver].data += size;
- }
- #else
- if (base->TCSR & I2S_TCSR_FWF_MASK)
- {
- uint8_t size = MIN((handle->saiQueue[handle->queueDriver].dataSize), dataSize);
- SAI_WriteNonBlocking(base, handle->channel, handle->bitWidth, buffer, size);
- /* Update internal counter */
- handle->saiQueue[handle->queueDriver].dataSize -= size;
- handle->saiQueue[handle->queueDriver].data += size;
- }
- #endif /* FSL_FEATURE_SAI_FIFO_COUNT */
- /* If finished a blcok, call the callback function */
- if (handle->saiQueue[handle->queueDriver].dataSize == 0U)
- {
- memset(&handle->saiQueue[handle->queueDriver], 0, sizeof(sai_transfer_t));
- handle->queueDriver = (handle->queueDriver + 1) % SAI_XFER_QUEUE_SIZE;
- if (handle->callback)
- {
- (handle->callback)(base, handle, kStatus_SAI_TxIdle, handle->userData);
- }
- }
- /* If all data finished, just stop the transfer */
- if (handle->saiQueue[handle->queueDriver].data == NULL)
- {
- SAI_TransferAbortSend(base, handle);
- }
- }
- void SAI_TransferRxHandleIRQ(I2S_Type *base, sai_handle_t *handle)
- {
- assert(handle);
- uint8_t *buffer = handle->saiQueue[handle->queueDriver].data;
- uint8_t dataSize = handle->bitWidth / 8U;
- /* Handle Error */
- if (base->RCSR & I2S_RCSR_FEF_MASK)
- {
- /* Clear FIFO error flag to continue transfer */
- SAI_RxClearStatusFlags(base, kSAI_FIFOErrorFlag);
- /* Reset FIFO for safety */
- SAI_RxSoftwareReset(base, kSAI_ResetTypeFIFO);
- /* Call the callback */
- if (handle->callback)
- {
- (handle->callback)(base, handle, kStatus_SAI_RxError, handle->userData);
- }
- }
- /* Handle transfer */
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if (base->RCSR & I2S_RCSR_FRF_MASK)
- {
- /* Judge if the data need to transmit is less than space */
- uint8_t size = MIN((handle->saiQueue[handle->queueDriver].dataSize), (handle->watermark * dataSize));
- /* Copy the data from sai buffer to FIFO */
- SAI_ReadNonBlocking(base, handle->channel, handle->bitWidth, buffer, size);
- /* Update the internal counter */
- handle->saiQueue[handle->queueDriver].dataSize -= size;
- handle->saiQueue[handle->queueDriver].data += size;
- }
- #else
- if (base->RCSR & I2S_RCSR_FWF_MASK)
- {
- uint8_t size = MIN((handle->saiQueue[handle->queueDriver].dataSize), dataSize);
- SAI_ReadNonBlocking(base, handle->channel, handle->bitWidth, buffer, size);
- /* Update internal state */
- handle->saiQueue[handle->queueDriver].dataSize -= size;
- handle->saiQueue[handle->queueDriver].data += size;
- }
- #endif /* FSL_FEATURE_SAI_FIFO_COUNT */
- /* If finished a blcok, call the callback function */
- if (handle->saiQueue[handle->queueDriver].dataSize == 0U)
- {
- memset(&handle->saiQueue[handle->queueDriver], 0, sizeof(sai_transfer_t));
- handle->queueDriver = (handle->queueDriver + 1) % SAI_XFER_QUEUE_SIZE;
- if (handle->callback)
- {
- (handle->callback)(base, handle, kStatus_SAI_RxIdle, handle->userData);
- }
- }
- /* If all data finished, just stop the transfer */
- if (handle->saiQueue[handle->queueDriver].data == NULL)
- {
- SAI_TransferAbortReceive(base, handle);
- }
- }
- #if defined(I2S0)
- void I2S0_DriverIRQHandler(void)
- {
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[0][1]) && ((I2S0->RCSR & kSAI_FIFORequestFlag) || (I2S0->RCSR & kSAI_FIFOErrorFlag)) &&
- ((I2S0->RCSR & kSAI_FIFORequestInterruptEnable) || (I2S0->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[0][1]) && ((I2S0->RCSR & kSAI_FIFOWarningFlag) || (I2S0->RCSR & kSAI_FIFOErrorFlag)) &&
- ((I2S0->RCSR & kSAI_FIFOWarningInterruptEnable) || (I2S0->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiRxIsr(I2S0, s_saiHandle[0][1]);
- }
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[0][0]) && ((I2S0->TCSR & kSAI_FIFORequestFlag) || (I2S0->TCSR & kSAI_FIFOErrorFlag)) &&
- ((I2S0->TCSR & kSAI_FIFORequestInterruptEnable) || (I2S0->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[0][0]) && ((I2S0->TCSR & kSAI_FIFOWarningFlag) || (I2S0->TCSR & kSAI_FIFOErrorFlag)) &&
- ((I2S0->TCSR & kSAI_FIFOWarningInterruptEnable) || (I2S0->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiTxIsr(I2S0, s_saiHandle[0][0]);
- }
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- void I2S0_Tx_DriverIRQHandler(void)
- {
- assert(s_saiHandle[0][0]);
- s_saiTxIsr(I2S0, s_saiHandle[0][0]);
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- void I2S0_Rx_DriverIRQHandler(void)
- {
- assert(s_saiHandle[0][1]);
- s_saiRxIsr(I2S0, s_saiHandle[0][1]);
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- #endif /* I2S0*/
- #if defined(I2S1)
- void I2S1_DriverIRQHandler(void)
- {
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[1][1]) && ((I2S1->RCSR & kSAI_FIFORequestFlag) || (I2S1->RCSR & kSAI_FIFOErrorFlag)) &&
- ((I2S1->RCSR & kSAI_FIFORequestInterruptEnable) || (I2S1->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[1][1]) && ((I2S1->RCSR & kSAI_FIFOWarningFlag) || (I2S1->RCSR & kSAI_FIFOErrorFlag)) &&
- ((I2S1->RCSR & kSAI_FIFOWarningInterruptEnable) || (I2S1->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiRxIsr(I2S1, s_saiHandle[1][1]);
- }
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[1][0]) && ((I2S1->TCSR & kSAI_FIFORequestFlag) || (I2S1->TCSR & kSAI_FIFOErrorFlag)) &&
- ((I2S1->TCSR & kSAI_FIFORequestInterruptEnable) || (I2S1->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[1][0]) && ((I2S1->TCSR & kSAI_FIFOWarningFlag) || (I2S1->TCSR & kSAI_FIFOErrorFlag)) &&
- ((I2S1->TCSR & kSAI_FIFOWarningInterruptEnable) || (I2S1->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiTxIsr(I2S1, s_saiHandle[1][0]);
- }
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- void I2S1_Tx_DriverIRQHandler(void)
- {
- assert(s_saiHandle[1][0]);
- s_saiTxIsr(I2S1, s_saiHandle[1][0]);
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- void I2S1_Rx_DriverIRQHandler(void)
- {
- assert(s_saiHandle[1][1]);
- s_saiRxIsr(I2S1, s_saiHandle[1][1]);
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- #endif /* I2S1*/
- #if defined(I2S2)
- void I2S2_DriverIRQHandler(void)
- {
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[2][1]) && ((I2S2->RCSR & kSAI_FIFORequestFlag) || (I2S2->RCSR & kSAI_FIFOErrorFlag)) &&
- ((I2S2->RCSR & kSAI_FIFORequestInterruptEnable) || (I2S2->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[2][1]) && ((I2S2->RCSR & kSAI_FIFOWarningFlag) || (I2S2->RCSR & kSAI_FIFOErrorFlag)) &&
- ((I2S2->RCSR & kSAI_FIFOWarningInterruptEnable) || (I2S2->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiRxIsr(I2S2, s_saiHandle[2][1]);
- }
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[2][0]) && ((I2S2->TCSR & kSAI_FIFORequestFlag) || (I2S2->TCSR & kSAI_FIFOErrorFlag)) &&
- ((I2S2->TCSR & kSAI_FIFORequestInterruptEnable) || (I2S2->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[2][0]) && ((I2S2->TCSR & kSAI_FIFOWarningFlag) || (I2S2->TCSR & kSAI_FIFOErrorFlag)) &&
- ((I2S2->TCSR & kSAI_FIFOWarningInterruptEnable) || (I2S2->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiTxIsr(I2S2, s_saiHandle[2][0]);
- }
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- void I2S2_Tx_DriverIRQHandler(void)
- {
- assert(s_saiHandle[2][0]);
- s_saiTxIsr(I2S2, s_saiHandle[2][0]);
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- void I2S2_Rx_DriverIRQHandler(void)
- {
- assert(s_saiHandle[2][1]);
- s_saiRxIsr(I2S2, s_saiHandle[2][1]);
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- #endif /* I2S2*/
- #if defined(I2S3)
- void I2S3_DriverIRQHandler(void)
- {
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[3][1]) && ((I2S3->RCSR & kSAI_FIFORequestFlag) || (I2S3->RCSR & kSAI_FIFOErrorFlag)) &&
- ((I2S3->RCSR & kSAI_FIFORequestInterruptEnable) || (I2S3->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[3][1]) && ((I2S3->RCSR & kSAI_FIFOWarningFlag) || (I2S3->RCSR & kSAI_FIFOErrorFlag)) &&
- ((I2S3->RCSR & kSAI_FIFOWarningInterruptEnable) || (I2S3->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiRxIsr(I2S3, s_saiHandle[3][1]);
- }
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[3][0]) && ((I2S3->TCSR & kSAI_FIFORequestFlag) || (I2S3->TCSR & kSAI_FIFOErrorFlag)) &&
- ((I2S3->TCSR & kSAI_FIFORequestInterruptEnable) || (I2S3->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[3][0]) && ((I2S3->TCSR & kSAI_FIFOWarningFlag) || (I2S3->TCSR & kSAI_FIFOErrorFlag)) &&
- ((I2S3->TCSR & kSAI_FIFOWarningInterruptEnable) || (I2S3->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiTxIsr(I2S3, s_saiHandle[3][0]);
- }
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- void I2S3_Tx_DriverIRQHandler(void)
- {
- assert(s_saiHandle[3][0]);
- s_saiTxIsr(I2S3, s_saiHandle[3][0]);
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- void I2S3_Rx_DriverIRQHandler(void)
- {
- assert(s_saiHandle[3][1]);
- s_saiRxIsr(I2S3, s_saiHandle[3][1]);
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- #endif /* I2S3*/
- #if defined(AUDIO__SAI0)
- void AUDIO_SAI0_INT_DriverIRQHandler(void)
- {
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[0][1]) &&
- ((AUDIO__SAI0->RCSR & kSAI_FIFORequestFlag) || (AUDIO__SAI0->RCSR & kSAI_FIFOErrorFlag)) &&
- ((AUDIO__SAI0->RCSR & kSAI_FIFORequestInterruptEnable) || (AUDIO__SAI0->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[0][1]) &&
- ((AUDIO__SAI0->RCSR & kSAI_FIFOWarningFlag) || (AUDIO__SAI0->RCSR & kSAI_FIFOErrorFlag)) &&
- ((AUDIO__SAI0->RCSR & kSAI_FIFOWarningInterruptEnable) || (AUDIO__SAI0->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiRxIsr(AUDIO__SAI0, s_saiHandle[0][1]);
- }
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[0][0]) &&
- ((AUDIO__SAI0->TCSR & kSAI_FIFORequestFlag) || (AUDIO__SAI0->TCSR & kSAI_FIFOErrorFlag)) &&
- ((AUDIO__SAI0->TCSR & kSAI_FIFORequestInterruptEnable) || (AUDIO__SAI0->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[0][0]) &&
- ((AUDIO__SAI0->TCSR & kSAI_FIFOWarningFlag) || (AUDIO__SAI0->TCSR & kSAI_FIFOErrorFlag)) &&
- ((AUDIO__SAI0->TCSR & kSAI_FIFOWarningInterruptEnable) || (AUDIO__SAI0->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiTxIsr(AUDIO__SAI0, s_saiHandle[0][0]);
- }
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- #endif /* AUDIO__SAI0 */
- #if defined(AUDIO__SAI1)
- void AUDIO_SAI1_INT_DriverIRQHandler(void)
- {
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[1][1]) &&
- ((AUDIO__SAI1->RCSR & kSAI_FIFORequestFlag) || (AUDIO__SAI1->RCSR & kSAI_FIFOErrorFlag)) &&
- ((AUDIO__SAI1->RCSR & kSAI_FIFORequestInterruptEnable) || (AUDIO__SAI1->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[1][1]) &&
- ((AUDIO__SAI1->RCSR & kSAI_FIFOWarningFlag) || (AUDIO__SAI1->RCSR & kSAI_FIFOErrorFlag)) &&
- ((AUDIO__SAI1->RCSR & kSAI_FIFOWarningInterruptEnable) || (AUDIO__SAI1->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiRxIsr(AUDIO__SAI1, s_saiHandle[1][1]);
- }
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[1][0]) &&
- ((AUDIO__SAI1->TCSR & kSAI_FIFORequestFlag) || (AUDIO__SAI1->TCSR & kSAI_FIFOErrorFlag)) &&
- ((AUDIO__SAI1->TCSR & kSAI_FIFORequestInterruptEnable) || (AUDIO__SAI1->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[1][0]) &&
- ((AUDIO__SAI1->TCSR & kSAI_FIFOWarningFlag) || (AUDIO__SAI1->TCSR & kSAI_FIFOErrorFlag)) &&
- ((AUDIO__SAI1->TCSR & kSAI_FIFOWarningInterruptEnable) || (AUDIO__SAI1->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiTxIsr(AUDIO__SAI1, s_saiHandle[1][0]);
- }
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- #endif /* AUDIO__SAI1 */
- #if defined(AUDIO__SAI2)
- void AUDIO_SAI2_INT_DriverIRQHandler(void)
- {
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[2][1]) &&
- ((AUDIO__SAI2->RCSR & kSAI_FIFORequestFlag) || (AUDIO__SAI2->RCSR & kSAI_FIFOErrorFlag)) &&
- ((AUDIO__SAI2->RCSR & kSAI_FIFORequestInterruptEnable) || (AUDIO__SAI2->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[2][1]) &&
- ((AUDIO__SAI2->RCSR & kSAI_FIFOWarningFlag) || (AUDIO__SAI2->RCSR & kSAI_FIFOErrorFlag)) &&
- ((AUDIO__SAI2->RCSR & kSAI_FIFOWarningInterruptEnable) || (AUDIO__SAI2->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiRxIsr(AUDIO__SAI2, s_saiHandle[2][1]);
- }
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[2][0]) &&
- ((AUDIO__SAI2->TCSR & kSAI_FIFORequestFlag) || (AUDIO__SAI2->TCSR & kSAI_FIFOErrorFlag)) &&
- ((AUDIO__SAI2->TCSR & kSAI_FIFORequestInterruptEnable) || (AUDIO__SAI2->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[2][0]) &&
- ((AUDIO__SAI2->TCSR & kSAI_FIFOWarningFlag) || (AUDIO__SAI2->TCSR & kSAI_FIFOErrorFlag)) &&
- ((AUDIO__SAI2->TCSR & kSAI_FIFOWarningInterruptEnable) || (AUDIO__SAI2->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiTxIsr(AUDIO__SAI2, s_saiHandle[2][0]);
- }
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- #endif /* AUDIO__SAI2 */
- #if defined(AUDIO__SAI3)
- void AUDIO_SAI3_INT_DriverIRQHandler(void)
- {
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[3][1]) &&
- ((AUDIO__SAI3->RCSR & kSAI_FIFORequestFlag) || (AUDIO__SAI3->RCSR & kSAI_FIFOErrorFlag)) &&
- ((AUDIO__SAI3->RCSR & kSAI_FIFORequestInterruptEnable) || (AUDIO__SAI3->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[3][1]) &&
- ((AUDIO__SAI3->RCSR & kSAI_FIFOWarningFlag) || (AUDIO__SAI3->RCSR & kSAI_FIFOErrorFlag)) &&
- ((AUDIO__SAI3->RCSR & kSAI_FIFOWarningInterruptEnable) || (AUDIO__SAI3->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiRxIsr(AUDIO__SAI3, s_saiHandle[3][1]);
- }
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[3][0]) &&
- ((AUDIO__SAI3->TCSR & kSAI_FIFORequestFlag) || (AUDIO__SAI3->TCSR & kSAI_FIFOErrorFlag)) &&
- ((AUDIO__SAI3->TCSR & kSAI_FIFORequestInterruptEnable) || (AUDIO__SAI3->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[3][0]) &&
- ((AUDIO__SAI3->TCSR & kSAI_FIFOWarningFlag) || (AUDIO__SAI3->TCSR & kSAI_FIFOErrorFlag)) &&
- ((AUDIO__SAI3->TCSR & kSAI_FIFOWarningInterruptEnable) || (AUDIO__SAI3->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiTxIsr(AUDIO__SAI3, s_saiHandle[3][0]);
- }
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- #endif
- #if defined(AUDIO__SAI6)
- void AUDIO_SAI6_INT_DriverIRQHandler(void)
- {
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[6][1]) &&
- ((AUDIO__SAI6->RCSR & kSAI_FIFORequestFlag) || (AUDIO__SAI6->RCSR & kSAI_FIFOErrorFlag)) &&
- ((AUDIO__SAI6->RCSR & kSAI_FIFORequestInterruptEnable) || (AUDIO__SAI6->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[6][1]) &&
- ((AUDIO__SAI6->RCSR & kSAI_FIFOWarningFlag) || (AUDIO__SAI6->RCSR & kSAI_FIFOErrorFlag)) &&
- ((AUDIO__SAI6->RCSR & kSAI_FIFOWarningInterruptEnable) || (AUDIO__SAI6->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiRxIsr(AUDIO__SAI6, s_saiHandle[6][1]);
- }
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[6][0]) &&
- ((AUDIO__SAI6->TCSR & kSAI_FIFORequestFlag) || (AUDIO__SAI6->TCSR & kSAI_FIFOErrorFlag)) &&
- ((AUDIO__SAI6->TCSR & kSAI_FIFORequestInterruptEnable) || (AUDIO__SAI6->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[6][0]) &&
- ((AUDIO__SAI6->TCSR & kSAI_FIFOWarningFlag) || (AUDIO__SAI6->TCSR & kSAI_FIFOErrorFlag)) &&
- ((AUDIO__SAI6->TCSR & kSAI_FIFOWarningInterruptEnable) || (AUDIO__SAI6->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiTxIsr(AUDIO__SAI6, s_saiHandle[6][0]);
- }
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- #endif /* AUDIO__SAI6 */
- #if defined(AUDIO__SAI7)
- void AUDIO_SAI7_INT_DriverIRQHandler(void)
- {
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[7][1]) &&
- ((AUDIO__SAI7->RCSR & kSAI_FIFORequestFlag) || (AUDIO__SAI7->RCSR & kSAI_FIFOErrorFlag)) &&
- ((AUDIO__SAI7->RCSR & kSAI_FIFORequestInterruptEnable) || (AUDIO__SAI7->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[7][1]) &&
- ((AUDIO__SAI7->RCSR & kSAI_FIFOWarningFlag) || (AUDIO__SAI7->RCSR & kSAI_FIFOErrorFlag)) &&
- ((AUDIO__SAI7->RCSR & kSAI_FIFOWarningInterruptEnable) || (AUDIO__SAI7->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiRxIsr(AUDIO__SAI7, s_saiHandle[7][1]);
- }
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[7][0]) &&
- ((AUDIO__SAI7->TCSR & kSAI_FIFORequestFlag) || (AUDIO__SAI7->TCSR & kSAI_FIFOErrorFlag)) &&
- ((AUDIO__SAI7->TCSR & kSAI_FIFORequestInterruptEnable) || (AUDIO__SAI7->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[7][0]) &&
- ((AUDIO__SAI7->TCSR & kSAI_FIFOWarningFlag) || (AUDIO__SAI7->TCSR & kSAI_FIFOErrorFlag)) &&
- ((AUDIO__SAI7->TCSR & kSAI_FIFOWarningInterruptEnable) || (AUDIO__SAI7->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiTxIsr(AUDIO__SAI7, s_saiHandle[7][0]);
- }
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- #endif /* AUDIO__SAI7 */
- #if defined(SAI0)
- void SAI0_DriverIRQHandler(void)
- {
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[0][1]) && ((SAI0->RCSR & kSAI_FIFORequestFlag) || (SAI0->RCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI0->RCSR & kSAI_FIFORequestInterruptEnable) || (SAI0->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[0][1]) && ((SAI0->RCSR & kSAI_FIFOWarningFlag) || (SAI0->RCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI0->RCSR & kSAI_FIFOWarningInterruptEnable) || (SAI0->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiRxIsr(SAI0, s_saiHandle[0][1]);
- }
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[0][0]) && ((SAI0->TCSR & kSAI_FIFORequestFlag) || (SAI0->TCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI0->TCSR & kSAI_FIFORequestInterruptEnable) || (SAI0->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[0][0]) && ((SAI0->TCSR & kSAI_FIFOWarningFlag) || (SAI0->TCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI0->TCSR & kSAI_FIFOWarningInterruptEnable) || (SAI0->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiTxIsr(AUDIO__SAI0, s_saiHandle[0][0]);
- }
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- #endif /* SAI0 */
- #if defined(SAI1)
- void SAI1_DriverIRQHandler(void)
- {
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[1][1]) && ((SAI1->RCSR & kSAI_FIFORequestFlag) || (SAI1->RCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI1->RCSR & kSAI_FIFORequestInterruptEnable) || (SAI1->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[1][1]) && ((SAI1->RCSR & kSAI_FIFOWarningFlag) || (SAI1->RCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI1->RCSR & kSAI_FIFOWarningInterruptEnable) || (SAI1->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiRxIsr(SAI1, s_saiHandle[1][1]);
- }
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[1][0]) && ((SAI1->TCSR & kSAI_FIFORequestFlag) || (SAI1->TCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI1->TCSR & kSAI_FIFORequestInterruptEnable) || (SAI1->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[1][0]) && ((SAI1->TCSR & kSAI_FIFOWarningFlag) || (SAI1->TCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI1->TCSR & kSAI_FIFOWarningInterruptEnable) || (SAI1->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiTxIsr(SAI1, s_saiHandle[1][0]);
- }
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- #endif /* SAI1 */
- #if defined(SAI2)
- void SAI2_DriverIRQHandler(void)
- {
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[2][1]) && ((SAI2->RCSR & kSAI_FIFORequestFlag) || (SAI2->RCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI2->RCSR & kSAI_FIFORequestInterruptEnable) || (SAI2->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[2][1]) && ((SAI2->RCSR & kSAI_FIFOWarningFlag) || (SAI2->RCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI2->RCSR & kSAI_FIFOWarningInterruptEnable) || (SAI2->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiRxIsr(SAI2, s_saiHandle[2][1]);
- }
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[2][0]) && ((SAI2->TCSR & kSAI_FIFORequestFlag) || (SAI2->TCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI2->TCSR & kSAI_FIFORequestInterruptEnable) || (SAI2->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[2][0]) && ((SAI2->TCSR & kSAI_FIFOWarningFlag) || (SAI2->TCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI2->TCSR & kSAI_FIFOWarningInterruptEnable) || (SAI2->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiTxIsr(SAI2, s_saiHandle[2][0]);
- }
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- #endif /* SAI2 */
- #if defined(SAI3)
- void SAI3_DriverIRQHandler(void)
- {
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[3][1]) && ((SAI3->RCSR & kSAI_FIFORequestFlag) || (SAI3->RCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI3->RCSR & kSAI_FIFORequestInterruptEnable) || (SAI3->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[3][1]) && ((SAI3->RCSR & kSAI_FIFOWarningFlag) || (SAI3->RCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI3->RCSR & kSAI_FIFOWarningInterruptEnable) || (SAI3->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiRxIsr(SAI3, s_saiHandle[3][1]);
- }
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[3][0]) && ((SAI3->TCSR & kSAI_FIFORequestFlag) || (SAI3->TCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI3->TCSR & kSAI_FIFORequestInterruptEnable) || (SAI3->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[3][0]) && ((SAI3->TCSR & kSAI_FIFOWarningFlag) || (SAI3->TCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI3->TCSR & kSAI_FIFOWarningInterruptEnable) || (SAI3->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiTxIsr(SAI3, s_saiHandle[3][0]);
- }
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- #endif /* SAI3 */
- #if defined(SAI4)
- void SAI4_DriverIRQHandler(void)
- {
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[4][1]) && ((SAI4->RCSR & kSAI_FIFORequestFlag) || (SAI4->RCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI4->RCSR & kSAI_FIFORequestInterruptEnable) || (SAI4->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[4][1]) && ((SAI4->RCSR & kSAI_FIFOWarningFlag) || (SAI4->RCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI4->RCSR & kSAI_FIFOWarningInterruptEnable) || (SAI4->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiRxIsr(SAI4, s_saiHandle[4][1]);
- }
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[4][0]) && ((SAI4->TCSR & kSAI_FIFORequestFlag) || (SAI4->TCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI4->TCSR & kSAI_FIFORequestInterruptEnable) || (SAI4->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[4][0]) && ((SAI4->TCSR & kSAI_FIFOWarningFlag) || (SAI4->TCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI4->TCSR & kSAI_FIFOWarningInterruptEnable) || (SAI4->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiTxIsr(SAI4, s_saiHandle[4][0]);
- }
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- #endif /* SAI4 */
- #if defined(SAI5)
- void SAI5_DriverIRQHandler(void)
- {
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[5][1]) && ((SAI5->RCSR & kSAI_FIFORequestFlag) || (SAI5->RCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI5->RCSR & kSAI_FIFORequestInterruptEnable) || (SAI5->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[5][1]) && ((SAI5->RCSR & kSAI_FIFOWarningFlag) || (SAI5->RCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI5->RCSR & kSAI_FIFOWarningInterruptEnable) || (SAI5->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiRxIsr(SAI5, s_saiHandle[5][1]);
- }
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[5][0]) && ((SAI5->TCSR & kSAI_FIFORequestFlag) || (SAI5->TCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI5->TCSR & kSAI_FIFORequestInterruptEnable) || (SAI5->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[5][0]) && ((SAI5->TCSR & kSAI_FIFOWarningFlag) || (SAI5->TCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI5->TCSR & kSAI_FIFOWarningInterruptEnable) || (SAI5->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiTxIsr(SAI5, s_saiHandle[5][0]);
- }
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- #endif /* SAI5 */
- #if defined(SAI6)
- void SAI6_DriverIRQHandler(void)
- {
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[6][1]) && ((SAI6->RCSR & kSAI_FIFORequestFlag) || (SAI6->RCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI6->RCSR & kSAI_FIFORequestInterruptEnable) || (SAI6->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[6][1]) && ((SAI6->RCSR & kSAI_FIFOWarningFlag) || (SAI6->RCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI6->RCSR & kSAI_FIFOWarningInterruptEnable) || (SAI6->RCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiRxIsr(SAI6, s_saiHandle[6][1]);
- }
- #if defined(FSL_FEATURE_SAI_FIFO_COUNT) && (FSL_FEATURE_SAI_FIFO_COUNT > 1)
- if ((s_saiHandle[6][0]) && ((SAI6->TCSR & kSAI_FIFORequestFlag) || (SAI6->TCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI6->TCSR & kSAI_FIFORequestInterruptEnable) || (SAI6->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #else
- if ((s_saiHandle[6][0]) && ((SAI6->TCSR & kSAI_FIFOWarningFlag) || (SAI6->TCSR & kSAI_FIFOErrorFlag)) &&
- ((SAI6->TCSR & kSAI_FIFOWarningInterruptEnable) || (SAI6->TCSR & kSAI_FIFOErrorInterruptEnable)))
- #endif
- {
- s_saiTxIsr(SAI6, s_saiHandle[6][0]);
- }
- /* Add for ARM errata 838869, affects Cortex-M4, Cortex-M4F Store immediate overlapping
- exception return operation might vector to incorrect interrupt */
- #if defined __CORTEX_M && (__CORTEX_M == 4U)
- __DSB();
- #endif
- }
- #endif /* SAI6 */
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