[processor-sdk/performance-audio-sr.git] / pdk_k2g_1_0_1 / packages / ti / platform / evmk2g / platform_audio_test / analog / loopback / src / mcasp_cfg.c
diff --git a/pdk_k2g_1_0_1/packages/ti/platform/evmk2g/platform_audio_test/analog/loopback/src/mcasp_cfg.c b/pdk_k2g_1_0_1/packages/ti/platform/evmk2g/platform_audio_test/analog/loopback/src/mcasp_cfg.c
+++ /dev/null
@@ -1,554 +0,0 @@
-/*
- * Copyright (c) 2015, Texas Instruments Incorporated
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * 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.
- *
- * * Neither the name of Texas Instruments Incorporated nor the names of
- * its contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * 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 OWNER 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.
- *
- */
-
-/**
- * \file mcasp_config.c
- *
- * \brief Configures McASP module
- *
- */
-
-#include "mcasp_cfg.h"
-
-/* Frame index for Rx and Tx buffers */
-uint8_t rxFrameIndex = 1;
-uint8_t txFrameIndex = 1;
-uint32_t gtxFrameIndexCount = 0;
-uint32_t grxFrameIndexCount = 0;
-
-/* Flags for counting Rx and Tx interrupts */
-volatile uint32_t rxFlag = 0;
-volatile uint32_t txFlag = 0;
-
-/* Semaphore handle for Tx and Rx */
-Semaphore_Handle semR;
-Semaphore_Handle semT;
-Semaphore_Params params;
-
-/* McASP device handles */
-Ptr hMcaspDevTx;
-Ptr hMcaspDevRx;
-
-/* McASP channel handles */
-Ptr hMcaspTxChan;
-Ptr hMcaspRxChan;
-
-/* McASP channel parameters */
-Mcasp_Params mcaspTxParams;
-Mcasp_Params mcaspRxParams;
-
-/* McASP Callback function argument */
-uint32_t txChanMode;
-uint32_t rxChanMode;
-uint32_t mcaspRxChanArg = 1;
-uint32_t mcaspTxChanArg = 2;
-
-/* McASP Tx and Rx frame buffers */
-MCASP_Packet rxFrame[NUM_BUFS];
-MCASP_Packet txFrame[NUM_BUFS];
-
-/* McASP Tx and Rx frame buffer pointers */
-Ptr txBuf[NUM_BUFS];
-Ptr rxBuf[NUM_BUFS];
-
-/* Error flag */
-uint32_t gblErrFlag = 0;
-Error_Block eb;
-
-/* Handle to heap object */
-extern HeapMem_Handle heapHandle;
-
-/* Mcasp IOM function object */
-extern IOM_Fxns Mcasp_IOMFXNS;
-
-/* External function declarations */
-void McaspDevice_init(void);
-void GblErr(int arg);
-signed char* getGlobalAddr(signed char* addr);
-
-/* McASP HW setup for receive */
-Mcasp_HwSetupData mcaspRcvSetup = {
- /* .rmask = */ 0xFFFFFFFF, /* 16 bits are to be used */
- /* .rfmt = */ 0x000180F2, /*
- * 0 bit delay from framesync
- * MSB first
- * No extra bit padding
- * Padding bit (ignore)
- * slot Size is 32
- * Reads from DMA port
- * NO rotation
- */
- /* .afsrctl = */ 0X00000112, /* I2S mode - 2 slot TDM
- * Frame sync is one word
- * Internally generated frame sync
- * Rising edge is start of frame
- */
- /* .rtdm = */ 0x00000003, /* slot 1 and 2 are active (I2S) */
- /* .rintctl = */ 0x00000000, /* sync error and overrun error */
- /* .rstat = */ 0x000001FF, /* reset any existing status bits */
- /* .revtctl = */ 0x00000000, /* DMA request is enabled */
- {
- /* .aclkrctl = */ 0x000000A7,
- /* .ahclkrctl = */ 0x0000C000,
- /* .rclkchk = */ 0x00000000
- }
-};
-
-/* McASP HW setup for transmit */
-Mcasp_HwSetupData mcaspXmtSetup = {
- /* .xmask = */ 0xFFFFFFFF, /* 16 bits are to be used */
- /* .xfmt = */ 0x000180F6, /*
- * 0 bit delay from framesync
- * MSB first
- * No extra bit padding
- * Padding bit (ignore)
- * slot Size is 32
- * Reads from DMA port
- * NO rotation
- */
- /* .afsxctl = */ 0x00000112, /* I2S mode - 2 slot TDM
- * Frame sync is one word
- * Rising edge is start of frame
- * Internally generated frame sync
- */
- /* .xtdm = */ 0x00000003, /* slot 1 and 2 are active (I2S) */
- /* .xintctl = */ 0x00000000, /* sync error,overrun error,clK error */
- /* .xstat = */ 0x000001FF, /* reset any existing status bits */
- /* .xevtctl = */ 0x00000000, /* DMA request is enabled or disabled */
- {
- /* .aclkxctl = */ 0X000000A7,
- /* .ahclkxctl = */ 0x0000C000,
- /* .xclkchk = */ 0x00000000
- },
-
-};
-
-/* McAsp channel parameters for receive */
-Mcasp_ChanParams mcaspRxChanParam =
-{
- 0x0004, /* number of serializers */
- {Mcasp_SerializerNum_0,
- Mcasp_SerializerNum_1,
- Mcasp_SerializerNum_2,
- Mcasp_SerializerNum_3 }, /* serializer index */
- &mcaspRcvSetup,
- TRUE,
- Mcasp_OpMode_TDM, /* Mode (TDM/DIT) */
- Mcasp_WordLength_32,
- NULL,
- 0,
- NULL,
- GblErr,
- 2, /* number of TDM channels */
- Mcasp_BufferFormat_MULTISER_MULTISLOT_SEMI_INTERLEAVED_1,
- TRUE,
- TRUE
-};
-
-/* McAsp channel parameters for transmit - DAC0 */
-Mcasp_ChanParams mcaspTx0ChanParam =
-{
- 0x0004, /* number of serializers */
- {Mcasp_SerializerNum_0,
- Mcasp_SerializerNum_1,
- Mcasp_SerializerNum_2,
- Mcasp_SerializerNum_3 }, /* serializer index for DAC0 */
- &mcaspXmtSetup,
- TRUE,
- Mcasp_OpMode_TDM,
- Mcasp_WordLength_32, /* word width */
- NULL,
- 0,
- NULL,
- GblErr,
- 2, /* number of TDM channels */
- Mcasp_BufferFormat_MULTISER_MULTISLOT_SEMI_INTERLEAVED_1,
- TRUE,
- TRUE
-};
-
-/* McAsp channel parameters for transmit - DAC1 */
-Mcasp_ChanParams mcaspTx1ChanParam =
-{
- 0x0004, /* number of serializers */
- {Mcasp_SerializerNum_4,
- Mcasp_SerializerNum_5,
- Mcasp_SerializerNum_6,
- Mcasp_SerializerNum_7 }, /* serializer index for DAC0 */
- &mcaspXmtSetup,
- TRUE,
- Mcasp_OpMode_TDM,
- Mcasp_WordLength_32, /* word width */
- NULL,
- 0,
- NULL,
- GblErr,
- 2, /* number of TDM channels */
- Mcasp_BufferFormat_MULTISER_MULTISLOT_SEMI_INTERLEAVED_1,
- TRUE,
- TRUE
-};
-
-/* Handle to eDMA */
-extern EDMA3_DRV_Handle hEdma0;
-extern EDMA3_DRV_Handle hEdma1;
-
-extern uint32_t sineData[];
-extern uint32_t sineData_4ch[];
-
-/**
- * \brief Function called by McASP driver in case of error
- *
- * \return None
- */
-void GblErr(int arg)
-{
- gblErrFlag = 1;
-}
-
-/**
- * \brief McASP callback function called up on the data transfer completion
- *
- * \param arg [IN] - Application specific callback argument
- * \param ioBuf [IN] - McASP IO buffer
- *
- * \return None
- */
-void mcaspAppCallback(void *arg, MCASP_Packet *ioBuf)
-{
- uint32_t mode;
-
- mode = *(uint32_t*)arg;
-
- /* Callback is triggered by Rx completion */
- if(mode == mcaspRxChanArg)
- {
- rxFlag++;
-
- if(rxFrameIndex == 0)
- {
- rxFrameIndex = 1;
- }
- else
- {
- rxFrameIndex = 0;
- }
-
- /* Post semaphore */
- Semaphore_post(semR);
- }
-
- /* Callback is triggered by Tx completion */
- if(mode == mcaspTxChanArg)
- {
- if(txFrameIndex == 0)
- {
- txFrameIndex = 1;
- }
- else
- {
- txFrameIndex = 0;
- }
-
- txFlag++;
-
- /* Post semaphore */
- Semaphore_post(semT);
- }
-}
-
-/**
- * \brief Initializes McASP data buffers and submits to McASP driver
- *
- * \return Platform_EOK on Success or error code
- */
-Platform_STATUS initBuffers(void)
-{
- Error_Block eb;
- uint32_t count = 0;
- IHeap_Handle iheap;
- Int status;
-
- iheap = HeapMem_Handle_to_xdc_runtime_IHeap(heapHandle);
- Error_init(&eb);
-
- /* Allocate buffers for the McASP data exchanges */
- for(count = 0; count < NUM_BUFS; count++)
- {
- rxBuf[count] = Memory_calloc(iheap, (BUFSIZE * RX_NUM_SERIALIZER),
- BUFALIGN, &eb);
- if(NULL == rxBuf[count])
- {
- IFPRINT(platform_write("\r\nMEM_calloc failed for Rx\n"));
- }
- }
-
- /* Allocate buffers for the McASP data exchanges */
- for(count = 0; count < NUM_BUFS; count++)
- {
- txBuf[count] = Memory_calloc(iheap, (BUFSIZE * TX_NUM_SERIALIZER),
- BUFALIGN, &eb);
- if(NULL == txBuf[count])
- {
- IFPRINT(platform_write("\r\nMEM_calloc failed for Tx\n"));
- }
- }
-
- for(count = 0; count < NUM_BUFS; count++)
- {
- /* Issue the first & second empty buffers to the input stream */
- memset((uint8_t *)rxBuf[count], 0xFF, (BUFSIZE * RX_NUM_SERIALIZER));
-
- /* RX frame processing */
- rxFrame[count].cmd = 0;
- rxFrame[count].addr = (void*)(getGlobalAddr(rxBuf[count]));
- rxFrame[count].size = BUFSIZE;
- rxFrame[count].arg = (uint32_t) mcaspRxChanArg;
- rxFrame[count].status = 0;
- rxFrame[count].misc = 1; /* reserved - used in callback to indicate asynch packet */
-
- /* Submit McASP packet for Rx */
- status = mcaspSubmitChan(hMcaspRxChan, &rxFrame[count]);
- if((status != MCASP_COMPLETED) && (status != MCASP_PENDING))
- {
- IFPRINT(platform_write("mcaspSubmitChan for Rx Failed\n"));
- return (Platform_EFAIL);
- }
- }
-
- for(count = 0; count < NUM_BUFS; count++)
- {
- memset((uint8_t *)txBuf[count], 0xCC, (BUFSIZE * TX_NUM_SERIALIZER));
-
- /* TX frame processing */
- txFrame[count].cmd = 0;
- txFrame[count].addr = (void*)(getGlobalAddr(txBuf[count]));
- txFrame[count].size = BUFSIZE;
- txFrame[count].arg = (uint32_t) mcaspTxChanArg;
- txFrame[count].status = 0;
- txFrame[count].misc = 1; /* reserved - used in callback to indicate asynch packet */
-
- /* Submit McASP packet for Tx */
- status = mcaspSubmitChan(hMcaspTxChan, &txFrame[count]);
- if((status != MCASP_COMPLETED) && (status != MCASP_PENDING))
- {
- IFPRINT(platform_write("mcaspSubmitChan for Tx Failed\n"));
- return (Platform_EFAIL);
- }
- }
-
- return (Platform_EOK);
-}
-
-/**
- * \brief Configures McASP module and creates the channel
- * for audio Tx and Rx
- *
- * \return Platform_EOK on Success or error code
- */
-Platform_STATUS mcaspAudioConfig(void)
-{
- Int status;
-
- hMcaspDevTx = NULL;
- hMcaspDevRx = NULL;
- hMcaspTxChan = NULL;
- hMcaspRxChan = NULL;
-
- /* Initialize McASP Tx and Rx parameters */
- mcaspTxParams = Mcasp_PARAMS;
- mcaspRxParams = Mcasp_PARAMS;
-
- mcaspTxParams.mcaspHwSetup.tx.clk.clkSetupClk = 0x63;
- mcaspTxParams.mcaspHwSetup.rx.clk.clkSetupClk = 0x23;
- mcaspRxParams.mcaspHwSetup.rx.clk.clkSetupClk = 0x23;
- mcaspRxParams.mcaspHwSetup.tx.clk.clkSetupClk = 0x63;
-
- mcaspTxParams.mcaspHwSetup.glb.pdir |= 0x2000000; //Set Amute pin as output for Tx channel
-
- /* Set the HW interrupt number */
- mcaspTxParams.hwiNumber = 8;
- mcaspRxParams.hwiNumber = 8;
-
- /* Initialize eDMA handle */
- mcaspRxChanParam.edmaHandle = hEdma1;
- mcaspTx0ChanParam.edmaHandle = hEdma0;
- mcaspTx1ChanParam.edmaHandle = hEdma0;
-
- /* Bind McASP0 for Tx */
- status = mcaspBindDev(&hMcaspDevTx, CSL_MCASP_0, &mcaspTxParams);
- if((status != MCASP_COMPLETED) || (hMcaspDevTx == NULL))
- {
- IFPRINT(platform_write("mcaspBindDev for Tx Failed\n"));
- return (Platform_EFAIL);
- }
-
- /* Bind McASP1 for Rx */
- status = mcaspBindDev(&hMcaspDevRx, CSL_MCASP_1, &mcaspRxParams);
- if((status != MCASP_COMPLETED) || (hMcaspDevRx == NULL))
- {
- IFPRINT(platform_write("mcaspBindDev for Rx Failed\n"));
- return (Platform_EFAIL);
- }
-
-#ifdef AUDIO_DAC0_TEST
- /* Create McASP channel for Tx */
- status = mcaspCreateChan(&hMcaspTxChan, hMcaspDevTx,
- MCASP_OUTPUT,
- &mcaspTx0ChanParam,
- mcaspAppCallback, &txChanMode);
- if((status != MCASP_COMPLETED) || (hMcaspTxChan == NULL))
- {
- IFPRINT(platform_write("mcaspCreateChan for Tx Failed\n"));
- return (Platform_EFAIL);
- }
-#else
- /* Create McASP channel for Tx */
- status = mcaspCreateChan(&hMcaspTxChan, hMcaspDevTx,
- MCASP_OUTPUT,
- &mcaspTx1ChanParam,
- mcaspAppCallback, &txChanMode);
- if((status != MCASP_COMPLETED) || (hMcaspTxChan == NULL))
- {
- IFPRINT(platform_write("mcaspCreateChan for Tx Failed\n"));
- return (Platform_EFAIL);
- }
-#endif
-
- configAudioDAC();
-
- /* Create McASP channel for Rx */
- status = mcaspCreateChan(&hMcaspRxChan, hMcaspDevRx,
- MCASP_INPUT,
- &mcaspRxChanParam,
- mcaspAppCallback, &rxChanMode);
- if((status != MCASP_COMPLETED) || (hMcaspRxChan == NULL))
- {
- IFPRINT(platform_write("mcaspCreateChan for Rx Failed\n"));
- return (Platform_EFAIL);
- }
-
- /* Initialize the buffers and submit for McASP Tx/Rx */
- if(initBuffers() != Platform_EOK)
- {
- IFPRINT(platform_write("McASP Buffer Initialization Failed\n"));
- return (Platform_EFAIL);
- }
-
- return (Platform_EOK);
-}
-
-/**
- * \brief Function to exit the test
- *
- * \return None
- */
-void testRet(uint32_t status)
-{
- platform_write("\n\nAudio DC Analog Interface Test Completed!\n");
-
- testExit(status);
-}
-
-/**
- * \brief Task to echo the input data to output
- *
- * Waits for the McASP data transfer completion and copies the
- * Rx data to Tx buffers
- *
- * \return Platform_EOK on Success or error code
- */
-Void Audio_echo_Task(void)
-{
- int32_t count;
-
- Semaphore_Params_init(¶ms);
-
- /* Create semaphores to wait for buffer reclaiming */
- semR = Semaphore_create(0, ¶ms, &eb);
- semT = Semaphore_create(0, ¶ms, &eb);
-
- /* Forever loop to continuously receive and transmit audio data */
- while (1)
- {
- if(gblErrFlag)
- {
- break;
- }
-
- /* Reclaim full buffer from the input stream */
- Semaphore_pend(semR, BIOS_WAIT_FOREVER);
- Semaphore_pend(semT, BIOS_WAIT_FOREVER);
-
- /* Reclaim full buffer from the input stream */
- gtxFrameIndexCount = txFrameIndex;
- grxFrameIndexCount = rxFrameIndex;
-
- for(count = 0; count < 0; count++)
- {
- asm("* Comment to maintain loops through compiler optimization");
- }
-
- /* Reclaim empty buffer from the output stream to be reused */
-
- /* Copy the receive information to the transmit buffer */
- memcpy(txBuf[gtxFrameIndexCount], rxBuf[grxFrameIndexCount], (BUFSIZE * RX_NUM_SERIALIZER));
- //memcpy(txBuf[gtxFrameIndexCount], (const void *)sineData, (BUFSIZE * RX_NUM_SERIALIZER));
- //memcpy(txBuf[gtxFrameIndexCount], (const void *)sineData_4ch, (BUFSIZE * RX_NUM_SERIALIZER));
-
- /* Issue full buffer to the output stream */
- /* TX frame processing */
- txFrame[gtxFrameIndexCount].cmd = 0;
- txFrame[gtxFrameIndexCount].addr = (void*)(getGlobalAddr(txBuf[gtxFrameIndexCount]));
- txFrame[gtxFrameIndexCount].size = (BUFSIZE);
- txFrame[gtxFrameIndexCount].arg = (uint32_t) mcaspTxChanArg;
- txFrame[gtxFrameIndexCount].status = 0;
- txFrame[gtxFrameIndexCount].misc = 1; /* reserved - used in callback to indicate asynch packet */
-
- mcaspSubmitChan(hMcaspTxChan, &txFrame[gtxFrameIndexCount]);
-
- /* Issue an empty buffer to the input stream */
- rxFrame[grxFrameIndexCount].cmd = 0;
- rxFrame[grxFrameIndexCount].addr = (void*)(getGlobalAddr(rxBuf[grxFrameIndexCount]));
- rxFrame[grxFrameIndexCount].size = (BUFSIZE);
- rxFrame[grxFrameIndexCount].arg = (uint32_t) mcaspRxChanArg;
- rxFrame[grxFrameIndexCount].status = 0;
- rxFrame[grxFrameIndexCount].misc = 1; /* reserved - used in callback to indicate asynch packet */
-
- mcaspSubmitChan(hMcaspRxChan, &rxFrame[grxFrameIndexCount]);
- }
-
- testRet(0);
-}
-
-/* Nothing past this point */