AM275 FreeRTOS SDK  10.01.00
mcasp/v1/mcasp.h
Go to the documentation of this file.
1 /*
2  * Copyright (C) 2023 Texas Instruments Incorporated
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
8  * Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  *
11  * Redistributions in binary form must reproduce the above copyright
12  * notice, this list of conditions and the following disclaimer in the
13  * documentation and/or other materials provided with the
14  * distribution.
15  *
16  * Neither the name of Texas Instruments Incorporated nor the names of
17  * its contributors may be used to endorse or promote products derived
18  * from this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 
50 #ifndef MCASP_H_
51 #define MCASP_H_
52 
53 /* ========================================================================== */
54 /* Include Files */
55 /* ========================================================================== */
56 
57 #include <drivers/mcasp.h>
58 #include <stdint.h>
59 #include <stdbool.h>
60 #include <kernel/dpl/HwiP.h>
61 #include <kernel/dpl/SemaphoreP.h>
62 #include <kernel/dpl/QueueP.h>
63 #include <drivers/hw_include/cslr_mcasp.h>
64 #include <drivers/hw_include/csl_types.h>
65 #include <drivers/udma.h>
66 #include <drivers/mcasp/v1/mcasp_drv_configs/mcasp_drv_config.h>
67 
68 #if defined (SOC_AM62AX)
69 #include <drivers/mcasp/v1/soc/am62ax/mcasp_soc.h>
70 #endif
71 
72 #if defined (SOC_AM62DX)
73 #include <drivers/mcasp/v1/soc/am62dx/mcasp_soc.h>
74 #endif
75 
76 #if defined (SOC_AM62PX)
77 #include <drivers/mcasp/v1/soc/am62px/mcasp_soc.h>
78 #endif
79 
80 #if defined (SOC_AM62X)
81 #include <drivers/mcasp/v1/soc/am62x/mcasp_soc.h>
82 #endif
83 
84 #if defined (SOC_AM275X)
85 #include <drivers/mcasp/v1/soc/am275x/mcasp_soc.h>
86 #endif
87 
88 #ifdef __cplusplus
89 extern "C" {
90 #endif
91 
92 /* ========================================================================== */
93 /* Macros & Typedefs */
94 /* ========================================================================== */
95 
97 typedef void *MCASP_Handle;
98 
103 #define MCASP_GBLCTL_TIMEOUT (30000U)
104 
109 #define MCASP_DATA_TIMEOUT (30000U)
110 
112 #define MCASP_RESET ((uint32_t) 0x00U)
113 #define MCASP_ENABLE ((uint32_t) 0x01U)
114 #define MCASP_DISABLE ((uint32_t) 0x00U)
115 
116 /*
117 ** McASP Register Offset
118 */
119 #define MCASP_REG_OFFSET ((uint32_t)0x4U)
120 
130 #define MCASP_TRANSFER_STATUS_COMPLETED (0U)
131 
132 #define MCASP_TRANSFER_STATUS_STARTED (1U)
133 
134 #define MCASP_TRANSFER_STATUS_CANCELLED (2U)
135 
136 #define MCASP_TRANSFER_STATUS_FAILED (3U)
137 
138 #define MCASP_TRANSFER_STATUS_TIMEOUT (4U)
139 
151 #define MCASP_TRANSFER_MODE_POLLING (0U)
152 
157 #define MCASP_TRANSFER_MODE_INTERRUPT (1U)
158 
162 #define MCASP_TRANSFER_MODE_DMA (2U)
163 
174 #define MCASP_OPMODE_MASTER (0U)
175 
176 #define MCASP_OPMODE_SLAVE (1U)
177 
188 #define MCASP_CHANNEL_INPUT (0x0001U)
189 
190 #define MCASP_CHANNEL_OUTPUT (0x0002U)
191 
192 #define MCASP_CHANNEL_INOUT (MCASP_CHANNEL_INPUT | MCASP_CHANNEL_OUTPUT)
193 
203 #define MCASP_DRIVER_STATE_DELETED (0U)
204 #define MCASP_DRIVER_STATE_CREATED (1U)
205 #define MCASP_DRIVER_STATE_INITIALIZED (2U)
206 #define MCASP_DRIVER_STATE_OPENED (3U)
207 #define MCASP_DRIVER_STATE_CLOSED (4U)
208 #define MCASP_DRIVER_STATE_DEINITIALIZED (5U)
209 #define MCASP_DRIVER_STATE_POWERED_DOWN (6U)
210 #define MCASP_DRIVER_STATE_PWRM_SUSPEND (7U)
211 
221 #define MCASP_SERIALIZER_STATUS_FREE (0U)
222 #define MCASP_SERIALIZER_STATUS_XMT (1U)
223 #define MCASP_SERIALIZER_STATUS_RCV (2U)
224 
234 #define MCASP_CHANNEL_MODE_FREE (0U)
235 #define MCASP_CHANNEL_MODE_XMT_DIT (1U)
236 #define MCASP_CHANNEL_MODE_XMT_TDM (2U)
237 #define MCASP_CHANNEL_MODE_RCV (3U)
238 
248 #define MCASP_WORD_SELECT_LSW (0U)
249 #define MCASP_WORD_SELECT_MSW (1U)
250 
266 #define MCASP_AUDBUFF_FORMAT_1SER_MULTISLOT_NON_INTERLEAVED (0U)
267 
272 #define MCASP_AUDBUFF_FORMAT_1SER_MULTISLOT_INTERLEAVED (1U)
273 
279 #define MCASP_AUDBUFF_FORMAT_MULTISER_MULTISLOT_SEMI_INTERLEAVED_1 (2U)
280 
286 #define MCASP_AUDBUFF_FORMAT_MULTISER_MULTISLOT_SEMI_INTERLEAVED_2 (3U)
287 
297 #define MCASP_TRANSMIT_STATE_TX_RESET (0U)
298 #define MCASP_TRANSMIT_STATE_TX_FLUSH (1U)
299 #define MCASP_TRANSMIT_STATE_LOAD_INIT_BUFFER (2U)
300 #define MCASP_TRANSMIT_STATE_RELEASE_FROM_RESET (3U)
301 #define MCASP_TRANSMIT_STATE_WAIT_EVENT (4U)
302 #define MCASP_TRANSMIT_STATE_PROCESS_EVENT (5U)
303 #define MCASP_TRANSMIT_STATE_LOAD_ACTIVE_BUFFER (6U)
304 #define MCASP_TRANSMIT_STATE_DONE (7U)
305 #define MCASP_TRANSMIT_STATE_SPIN_IDLE (8U)
306 #define MCASP_TRANSMIT_STATE_ERROR (9U)
307 #define MCASP_TRANSMIT_STATE_EXIT (10U)
308 
318 #define MCASP_RECEIVE_STATE_RX_RESET (0U)
319 #define MCASP_RECEIVE_STATE_RX_FLUSH (1U)
320 #define MCASP_RECEIVE_STATE_RELEASE_FROM_RESET (2U)
321 #define MCASP_RECEIVE_STATE_WAIT_EVENT (3U)
322 #define MCASP_RECEIVE_STATE_PROCESS_EVENT (4U)
323 #define MCASP_RECEIVE_STATE_DONE (5U)
324 #define MCASP_RECEIVE_STATE_SPIN_IDLE (6U)
325 #define MCASP_RECEIVE_STATE_ERROR (7U)
326 #define MCASP_RECEIVE_STATE_EXIT (8U)
327 
329 #define MCASP_DIR_OUT 0
330 #define MCASP_DIR_IN 1
331 
332 #define MCASP_TRPD_INVALID_PTR (0xFFFFFFFF)
333 
334 /* ========================================================================== */
335 /* Structure Definitions */
336 /* ========================================================================== */
337 
342 typedef struct
343 {
347  void *buf;
350  uint32_t count;
354  uint32_t timeout;
356  int32_t status;
358  void *args;
361 
369 typedef void (*MCASP_TxCallbackFxn) (MCASP_Handle handle,
370  MCASP_Transaction *transaction);
371 
372 typedef void (*MCASP_RxCallbackFxn) (MCASP_Handle handle,
373  MCASP_Transaction *transaction);
374 
378 typedef struct
379 {
380  uint32_t aClk;
382  uint32_t hiClk;
384  uint32_t clkChk;
386  uint8_t isHClkExt;
388  uint32_t hClkExt;
391 
395 typedef struct
396 {
397  uint32_t pfunc;
399  uint32_t pdir;
401  uint32_t gblCtl;
403  uint32_t ditCtl;
405  uint32_t dlbCtl;
407  uint32_t amute;
409  uint32_t serSetup[16u];
412 
416 typedef struct
417 {
418  uint32_t fifoCtl;
420  uint32_t fifoStatus;
423 
427 typedef struct
428 {
429  uint32_t mask;
431  uint32_t fmt;
433  uint32_t frSyncCtl;
435  uint32_t tdm;
437  uint32_t intCtl;
439  uint32_t stat;
441  uint32_t evtCtl;
448 
452 typedef struct
453 {
461 
462 typedef struct MCASP_DMAChConfig_s
463 {
464  void *txChHandle;
466  void *rxChHandle;
472  void *txTrpdMem;
474  void *rxTrpdMem;
476  uint32_t trpdMemSize;
478  void *txRingMem;
480  void *rxRingMem;
482  void *txCbParams;
484  void *rxCbParams;
486  uint32_t rxEvtNum;
488  uint32_t txEvtNum;
490  uint32_t isOpen;
493 
504 typedef struct
505 {
506  uint32_t transferMode;
508  uint8_t txBufferFormat;
510  uint8_t rxBufferFormat;
512  uint8_t txSerUsedCount;
514  uint8_t rxSerUsedCount;
516  uint8_t *txSerUsedArray;
518  uint8_t *rxSerUsedArray;
520  uint8_t txSlotCount;
522  uint8_t rxSlotCount;
528  uint32_t txLoopjobEnable;
530  uint8_t *txLoopjobBuf;
534  uint32_t rxLoopjobEnable;
536  uint8_t *rxLoopjobBuf;
549  uint8_t skipDriverOpen;
552 
556 typedef struct
557 {
558  uint32_t intrNum;
560  uint16_t evntNum;
562  uint8_t intrPriority;
565 
570 typedef struct
571 {
572  uint32_t inProgress;
574  uint32_t state;
576  int32_t status;
578  uint32_t count;
580  uint8_t slotCount;
582  uint8_t slotIndex;
584  uint8_t frameCount;
586  uint8_t frameIndex;
588  uint8_t serCount;
590  uint8_t *serArray;
592  uint8_t bufferFormat;
601  uint32_t loopjobEnable;
605 
609 typedef struct
610 {
611  /*
612  * User params
613  */
616  uint16_t instNum;
618  uint32_t drvState;
620  uint32_t transferMode;
635  /*
636  * State variables
637  */
638  uint32_t isOpen;
640  uint32_t isTxStarted;
642  uint32_t isRxStarted;
653  QueueP_Object reqQueueObjTx, curentQueueObjTx, reqQueueObjRx, curentQueueObjRx;
655  QueueP_Handle reqQueueHandleTx, curentQueueHandleTx, reqQueueHandleRx, curentQueueHandleRx;
663  uint32_t lastPlayed;
665  uint32_t lastFilled;
667  uint32_t lastReceived;
669  uint32_t lastRecQueued;
672  uint8_t txFifoEnable;
674  uint8_t rxFifoEnable;
677 } MCASP_Object;
678 
680 typedef struct
681 {
682  /*
683  * SOC configuration
684  */
685  uint32_t instNum;
687  uintptr_t baseAddr;
689  uintptr_t dataBaseAddr;
691  uint8_t isSynchronous;
695  uint16_t serStatus[16];
703  uint32_t txSlotSize;
705  uint32_t rxSlotSize;
707 } MCASP_Attrs;
708 
709 typedef struct
710 {
715 } MCASP_Config;
716 
718 extern MCASP_Config gMcaspConfig[];
720 extern uint32_t gMcaspConfigNum;
721 
722 /* ========================================================================== */
723 /* Function Declarations */
724 /* ========================================================================== */
725 
729 void MCASP_init(void);
730 
734 void MCASP_deinit(void);
735 
742 static inline void MCASP_openParamsInit(MCASP_OpenParams *openPrms);
743 
758 MCASP_Handle MCASP_open(uint32_t index, const MCASP_OpenParams *openParams);
759 
770 
785 
798 
811 
823 
835 
845 
855 
865 
875 
876 /* ========================================================================== */
877 /* Static Function Definitions */
878 /* ========================================================================== */
879 
880 static inline void MCASP_openParamsInit(MCASP_OpenParams *openPrms)
881 {
882  if (openPrms != NULL)
883  {
884  // Set Default values
885  }
886 }
887 
888 #ifdef __cplusplus
889 }
890 #endif
891 
892 #endif /* #ifndef MCASP_H_ */
893 
MCASP_GlobalConfig::amute
uint32_t amute
Definition: mcasp/v1/mcasp.h:407
MCASP_TransferObj::txnLoopjob
MCASP_Transaction txnLoopjob
Definition: mcasp/v1/mcasp.h:599
MCASP_OpenParams::txLoopjobEnable
uint32_t txLoopjobEnable
Definition: mcasp/v1/mcasp.h:528
MCASP_Config::attrs
const MCASP_Attrs * attrs
Definition: mcasp/v1/mcasp.h:711
MCASP_DmaChConfig::cqRxEvtHandle
void * cqRxEvtHandle
Definition: mcasp/v1/mcasp.h:470
MCASP_Transaction::args
void * args
Definition: mcasp/v1/mcasp.h:358
MCASP_ClockConfig::aClk
uint32_t aClk
Definition: mcasp/v1/mcasp.h:380
MCASP_withdrawRx
MCASP_Transaction * MCASP_withdrawRx(MCASP_Handle handle)
Function to withdraw the buffer submitted to McASP driver for reception. This should be called after ...
MCASP_OpenParams::mcaspDmaDrvObj
void * mcaspDmaDrvObj
Definition: mcasp/v1/mcasp.h:544
MCASP_Object
MCASP driver object.
Definition: mcasp/v1/mcasp.h:610
MCASP_close
void MCASP_close(MCASP_Handle handle)
Function to close a MCASP peripheral specified by the MCASP handle.
MCASP_submitRx
int32_t MCASP_submitRx(MCASP_Handle handle, MCASP_Transaction *txn)
Function to submit the buffer to McASP driver for reception. Transaction object is held by the driver...
QueueP_Elem
Opaque QueueP element.
Definition: QueueP.h:77
MCASP_DataConfig::tdm
uint32_t tdm
Definition: mcasp/v1/mcasp.h:435
MCASP_DmaChConfig::rxChHandle
void * rxChHandle
Definition: mcasp/v1/mcasp.h:466
MCASP_GlobalConfig::pfunc
uint32_t pfunc
Definition: mcasp/v1/mcasp.h:397
MCASP_OpenParams::txSlotCount
uint8_t txSlotCount
Definition: mcasp/v1/mcasp.h:520
MCASP_DmaChConfig::txCbParams
void * txCbParams
Definition: mcasp/v1/mcasp.h:482
MCASP_TransferObj::frameIndex
uint8_t frameIndex
Definition: mcasp/v1/mcasp.h:586
MCASP_Object::handle
MCASP_Handle handle
Definition: mcasp/v1/mcasp.h:614
gMcaspConfig
MCASP_Config gMcaspConfig[]
Externally defined driver configuration array.
index
uint16_t index
Definition: tisci_rm_proxy.h:3
MCASP_OpenParams::skipDriverOpen
uint8_t skipDriverOpen
Definition: mcasp/v1/mcasp.h:549
MCASP_TransferObj::slotCount
uint8_t slotCount
Definition: mcasp/v1/mcasp.h:580
MCASP_DmaChConfig::rxCbParams
void * rxCbParams
Definition: mcasp/v1/mcasp.h:484
MCASP_OpenParams::txSerUsedCount
uint8_t txSerUsedCount
Definition: mcasp/v1/mcasp.h:512
MCASP_TransferObj::status
int32_t status
Definition: mcasp/v1/mcasp.h:576
MCASP_withdrawTx
MCASP_Transaction * MCASP_withdrawTx(MCASP_Handle handle)
Function to withdraw the buffer submitted to McASP driver for transmission. This should be called aft...
MCASP_OpenParams::txSerUsedArray
uint8_t * txSerUsedArray
Definition: mcasp/v1/mcasp.h:516
MCASP_Object::hwiObjTx
HwiP_Object hwiObjTx
Definition: mcasp/v1/mcasp.h:648
MCASP_OpenParams::txLoopjobBufLength
uint32_t txLoopjobBufLength
Definition: mcasp/v1/mcasp.h:532
MCASP_DmaChConfig::txChHandle
void * txChHandle
Definition: mcasp/v1/mcasp.h:464
MCASP_Object::isTxStarted
uint32_t isTxStarted
Definition: mcasp/v1/mcasp.h:640
MCASP_Object::transferSemObj
SemaphoreP_Object transferSemObj
Definition: mcasp/v1/mcasp.h:646
MCASP_Object::lockObj
SemaphoreP_Object lockObj
Definition: mcasp/v1/mcasp.h:644
MCASP_Attrs::txSlotSize
uint32_t txSlotSize
Definition: mcasp/v1/mcasp.h:703
MCASP_TransferObj::frameCount
uint8_t frameCount
Definition: mcasp/v1/mcasp.h:584
MCASP_Object::mcaspPktDmaHandle
void * mcaspPktDmaHandle
Definition: mcasp/v1/mcasp.h:624
MCASP_OpenParams::dmaChCfg
MCASP_DmaChConfig * dmaChCfg
Definition: mcasp/v1/mcasp.h:541
MCASP_OpenParams::rxCallbackFxn
MCASP_RxCallbackFxn rxCallbackFxn
Definition: mcasp/v1/mcasp.h:526
MCASP_OpenParams::rxLoopjobBufLength
uint32_t rxLoopjobBufLength
Definition: mcasp/v1/mcasp.h:538
MCASP_Object::reqQueueHandleTx
QueueP_Handle reqQueueHandleTx
Definition: mcasp/v1/mcasp.h:655
MCASP_TransferObj::state
uint32_t state
Definition: mcasp/v1/mcasp.h:574
MCASP_FifoConfig
Hardware fifo setup structure.
Definition: mcasp/v1/mcasp.h:417
MCASP_DataConfig::clk
MCASP_ClockConfig clk
Definition: mcasp/v1/mcasp.h:443
MCASP_DmaChConfig::isOpen
uint32_t isOpen
Definition: mcasp/v1/mcasp.h:490
MCASP_open
MCASP_Handle MCASP_open(uint32_t index, const MCASP_OpenParams *openParams)
This function opens a given MCASP peripheral.
MCASP_Attrs::numOfSerializers
uint16_t numOfSerializers
Definition: mcasp/v1/mcasp.h:693
MCASP_Attrs::hwCfg
MCASP_HwConfig hwCfg
Definition: mcasp/v1/mcasp.h:697
MCASP_FifoConfig::fifoStatus
uint32_t fifoStatus
Definition: mcasp/v1/mcasp.h:420
SemaphoreP.h
MCASP_GlobalConfig::dlbCtl
uint32_t dlbCtl
Definition: mcasp/v1/mcasp.h:405
MCASP_DataConfig
Hardware setup data structure.
Definition: mcasp/v1/mcasp.h:428
MCASP_DmaChConfig::txTrpdMem
void * txTrpdMem
Definition: mcasp/v1/mcasp.h:472
MCASP_OpenParams::mcaspPktDmaDrvObj
void * mcaspPktDmaDrvObj
Definition: mcasp/v1/mcasp.h:546
MCASP_TransferObj::serCount
uint8_t serCount
Definition: mcasp/v1/mcasp.h:588
MCASP_Object::lastPlayed
uint32_t lastPlayed
Definition: mcasp/v1/mcasp.h:663
MCASP_Object::rxFifoEnable
uint8_t rxFifoEnable
Definition: mcasp/v1/mcasp.h:674
MCASP_TransferObj::cbFxn
MCASP_TxCallbackFxn cbFxn
Definition: mcasp/v1/mcasp.h:596
MCASP_Transaction
Data structure used with transfer call.
Definition: mcasp/v1/mcasp.h:343
MCASP_DmaChConfig::cqTxEvtHandle
void * cqTxEvtHandle
Definition: mcasp/v1/mcasp.h:468
MCASP_OpenParams
MCASP Parameters.
Definition: mcasp/v1/mcasp.h:505
MCASP_stopTransferRx
int32_t MCASP_stopTransferRx(MCASP_Handle handle)
Function to stop McASP reception.
MCASP_OpenParams::transferMode
uint32_t transferMode
Definition: mcasp/v1/mcasp.h:506
MCASP_Object::XmtObj
MCASP_TransferObj XmtObj
Definition: mcasp/v1/mcasp.h:630
MCASP_Attrs
MCASP instance attributes - used during init time.
Definition: mcasp/v1/mcasp.h:681
MCASP_HwIntConfig::evntNum
uint16_t evntNum
Definition: mcasp/v1/mcasp.h:560
MCASP_Transaction::count
uint32_t count
Definition: mcasp/v1/mcasp.h:350
MCASP_GlobalConfig
Hardware setup global structure.
Definition: mcasp/v1/mcasp.h:396
MCASP_HwIntConfig::intrPriority
uint8_t intrPriority
Definition: mcasp/v1/mcasp.h:562
MCASP_HwConfig::tx
MCASP_DataConfig tx
Definition: mcasp/v1/mcasp.h:458
MCASP_Config
Definition: mcasp/v1/mcasp.h:710
MCASP_RxCallbackFxn
void(* MCASP_RxCallbackFxn)(MCASP_Handle handle, MCASP_Transaction *transaction)
Definition: mcasp/v1/mcasp.h:372
MCASP_DmaChConfig::rxRingMem
void * rxRingMem
Definition: mcasp/v1/mcasp.h:480
MCASP_Object::lastRecQueued
uint32_t lastRecQueued
Definition: mcasp/v1/mcasp.h:669
MCASP_deinit
void MCASP_deinit(void)
This function de-initializes the MCASP module.
HwiP.h
MCASP_TransferObj::transaction
MCASP_Transaction * transaction
Definition: mcasp/v1/mcasp.h:594
MCASP_startTransferTx
int32_t MCASP_startTransferTx(MCASP_Handle handle)
Function to start McASP transmission.
gMcaspConfigNum
uint32_t gMcaspConfigNum
Externally defined driver configuration array size.
MCASP_TransferObj::bufferFormat
uint8_t bufferFormat
Definition: mcasp/v1/mcasp.h:592
MCASP_TransferObj::count
uint32_t count
Definition: mcasp/v1/mcasp.h:578
MCASP_DmaChConfig::txRingMem
void * txRingMem
Definition: mcasp/v1/mcasp.h:478
MCASP_Object::mcaspDmaHandle
void * mcaspDmaHandle
Definition: mcasp/v1/mcasp.h:622
MCASP_OpenParams::rxBufferFormat
uint8_t rxBufferFormat
Definition: mcasp/v1/mcasp.h:510
MCASP_GlobalConfig::ditCtl
uint32_t ditCtl
Definition: mcasp/v1/mcasp.h:403
MCASP_DataConfig::evtCtl
uint32_t evtCtl
Definition: mcasp/v1/mcasp.h:441
MCASP_Object::RcvObj
MCASP_TransferObj RcvObj
Definition: mcasp/v1/mcasp.h:632
MCASP_Attrs::rxSlotSize
uint32_t rxSlotSize
Definition: mcasp/v1/mcasp.h:705
MCASP_TransferObj::loopjobEnable
uint32_t loopjobEnable
Definition: mcasp/v1/mcasp.h:601
MCASP_HwConfig::rx
MCASP_DataConfig rx
Definition: mcasp/v1/mcasp.h:456
MCASP_ClockConfig::hiClk
uint32_t hiClk
Definition: mcasp/v1/mcasp.h:382
QueueP.h
MCASP_OpenParams::txCallbackFxn
MCASP_TxCallbackFxn txCallbackFxn
Definition: mcasp/v1/mcasp.h:524
MCASP_DmaChConfig::trpdMemSize
uint32_t trpdMemSize
Definition: mcasp/v1/mcasp.h:476
mcasp.h
MCASP_Transaction::qElem
QueueP_Elem qElem
Definition: mcasp/v1/mcasp.h:344
MCASP_Attrs::baseAddr
uintptr_t baseAddr
Definition: mcasp/v1/mcasp.h:687
MCASP_Transaction::status
int32_t status
Definition: mcasp/v1/mcasp.h:356
MCASP_OpenParams::rxSlotCount
uint8_t rxSlotCount
Definition: mcasp/v1/mcasp.h:522
QueueP_Object
Opaque task object used with the task APIs.
Definition: QueueP.h:92
MCASP_ClockConfig
Hardware setup data clock structure.
Definition: mcasp/v1/mcasp.h:379
MCASP_TransferObj::inProgress
uint32_t inProgress
Definition: mcasp/v1/mcasp.h:572
MCASP_GlobalConfig::gblCtl
uint32_t gblCtl
Definition: mcasp/v1/mcasp.h:401
MCASP_DataConfig::frSyncCtl
uint32_t frSyncCtl
Definition: mcasp/v1/mcasp.h:433
MCASP_Object::completedQueueObjRx
QueueP_Object completedQueueObjRx
Definition: mcasp/v1/mcasp.h:658
MCASP_Attrs::dataBaseAddr
uintptr_t dataBaseAddr
Definition: mcasp/v1/mcasp.h:689
MCASP_ClockConfig::isHClkExt
uint8_t isHClkExt
Definition: mcasp/v1/mcasp.h:386
MCASP_Object::isOpen
uint32_t isOpen
Definition: mcasp/v1/mcasp.h:638
MCASP_DataConfig::intCtl
uint32_t intCtl
Definition: mcasp/v1/mcasp.h:437
QueueP_Handle
void * QueueP_Handle
Opaque client reference to an instance of a QueueP.
Definition: QueueP.h:68
MCASP_DmaChConfig::txEvtNum
uint32_t txEvtNum
Definition: mcasp/v1/mcasp.h:488
MCASP_OpenParams::rxLoopjobEnable
uint32_t rxLoopjobEnable
Definition: mcasp/v1/mcasp.h:534
MCASP_Object::txFifoEnable
uint8_t txFifoEnable
Definition: mcasp/v1/mcasp.h:672
MCASP_DataConfig::stat
uint32_t stat
Definition: mcasp/v1/mcasp.h:439
MCASP_openParamsInit
static void MCASP_openParamsInit(MCASP_OpenParams *openPrms)
Function to initialize the MCASP_OpenParams struct to its defaults.
Definition: mcasp/v1/mcasp.h:880
MCASP_HwConfig::gbl
MCASP_GlobalConfig gbl
Definition: mcasp/v1/mcasp.h:454
MCASP_Handle
void * MCASP_Handle
A handle that is returned from a MCASP_open() call.
Definition: mcasp/v1/mcasp.h:97
MCASP_Object::completedQueueHandleRx
QueueP_Handle completedQueueHandleRx
Definition: mcasp/v1/mcasp.h:660
MCASP_GlobalConfig::pdir
uint32_t pdir
Definition: mcasp/v1/mcasp.h:399
HwiP_Object
Opaque Hwi object used with the Hwi APIs.
Definition: HwiP.h:93
MCASP_Object::reqQueueObjTx
QueueP_Object reqQueueObjTx
Definition: mcasp/v1/mcasp.h:653
MCASP_Object::transferMode
uint32_t transferMode
Definition: mcasp/v1/mcasp.h:620
udma.h
UDMA Driver API/interface file.
MCASP_HwIntConfig::intrNum
uint32_t intrNum
Definition: mcasp/v1/mcasp.h:558
MCASP_HwIntConfig
McASP Interrupt structures.
Definition: mcasp/v1/mcasp.h:557
MCASP_startTransferRx
int32_t MCASP_startTransferRx(MCASP_Handle handle)
Function to start McASP reception.
MCASP_DataConfig::fmt
uint32_t fmt
Definition: mcasp/v1/mcasp.h:431
MCASP_TxCallbackFxn
void(* MCASP_TxCallbackFxn)(MCASP_Handle handle, MCASP_Transaction *transaction)
The definition of a callback function used by the MCASP driver when used in Callback Mode.
Definition: mcasp/v1/mcasp.h:369
MCASP_TransferObj
McASP Transfer Data structure stored in driver object.
Definition: mcasp/v1/mcasp.h:571
MCASP_Object::dmaChCfg
MCASP_DmaChConfig * dmaChCfg
Definition: mcasp/v1/mcasp.h:627
MCASP_Attrs::intCfgRx
MCASP_HwIntConfig intCfgRx
Definition: mcasp/v1/mcasp.h:701
SemaphoreP_Object
Opaque semaphore object used with the semaphore APIs.
Definition: SemaphoreP.h:59
MCASP_DmaChConfig::rxEvtNum
uint32_t rxEvtNum
Definition: mcasp/v1/mcasp.h:486
MCASP_ClockConfig::clkChk
uint32_t clkChk
Definition: mcasp/v1/mcasp.h:384
MCASP_Object::lastFilled
uint32_t lastFilled
Definition: mcasp/v1/mcasp.h:665
MCASP_OpenParams::rxSerUsedCount
uint8_t rxSerUsedCount
Definition: mcasp/v1/mcasp.h:514
MCASP_Attrs::isSynchronous
uint8_t isSynchronous
Definition: mcasp/v1/mcasp.h:691
MCASP_Attrs::intCfgTx
MCASP_HwIntConfig intCfgTx
Definition: mcasp/v1/mcasp.h:699
MCASP_Attrs::instNum
uint32_t instNum
Definition: mcasp/v1/mcasp.h:685
MCASP_getHandle
MCASP_Handle MCASP_getHandle(uint32_t index)
This function returns the handle of an open MCASP Instance from the instance index.
MCASP_TransferObj::serArray
uint8_t * serArray
Definition: mcasp/v1/mcasp.h:590
MCASP_Transaction::timeout
uint32_t timeout
Definition: mcasp/v1/mcasp.h:354
MCASP_OpenParams::rxLoopjobBuf
uint8_t * rxLoopjobBuf
Definition: mcasp/v1/mcasp.h:536
MCASP_DataConfig::fifoCfg
MCASP_FifoConfig fifoCfg
Definition: mcasp/v1/mcasp.h:445
MCASP_Object::instNum
uint16_t instNum
Definition: mcasp/v1/mcasp.h:616
MCASP_TransferObj::slotIndex
uint8_t slotIndex
Definition: mcasp/v1/mcasp.h:582
MCASP_Transaction::buf
void * buf
Definition: mcasp/v1/mcasp.h:347
MCASP_DmaChConfig::rxTrpdMem
void * rxTrpdMem
Definition: mcasp/v1/mcasp.h:474
MCASP_submitTx
int32_t MCASP_submitTx(MCASP_Handle handle, MCASP_Transaction *txn)
Function to submit the buffer to McASP driver for transmission. Transaction object is held by the dri...
MCASP_DmaChConfig
Definition: mcasp/v1/mcasp.h:463
MCASP_Object::hwiObjRx
HwiP_Object hwiObjRx
Definition: mcasp/v1/mcasp.h:650
MCASP_Object::isRxStarted
uint32_t isRxStarted
Definition: mcasp/v1/mcasp.h:642
MCASP_Config::object
MCASP_Object * object
Definition: mcasp/v1/mcasp.h:713
MCASP_ClockConfig::hClkExt
uint32_t hClkExt
Definition: mcasp/v1/mcasp.h:388
MCASP_init
void MCASP_init(void)
This function initializes the MCASP module.
MCASP_FifoConfig::fifoCtl
uint32_t fifoCtl
Definition: mcasp/v1/mcasp.h:418
MCASP_OpenParams::txLoopjobBuf
uint8_t * txLoopjobBuf
Definition: mcasp/v1/mcasp.h:530
MCASP_HwConfig
Hardware setup structure.
Definition: mcasp/v1/mcasp.h:453
MCASP_OpenParams::rxSerUsedArray
uint8_t * rxSerUsedArray
Definition: mcasp/v1/mcasp.h:518
MCASP_DataConfig::mask
uint32_t mask
Definition: mcasp/v1/mcasp.h:429
MCASP_Object::drvState
uint32_t drvState
Definition: mcasp/v1/mcasp.h:618
MCASP_OpenParams::txBufferFormat
uint8_t txBufferFormat
Definition: mcasp/v1/mcasp.h:508
MCASP_Object::lastReceived
uint32_t lastReceived
Definition: mcasp/v1/mcasp.h:667
MCASP_stopTransferTx
int32_t MCASP_stopTransferTx(MCASP_Handle handle)
Function to stop McASP transmission.