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enet_udma.h
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1 /*
2  * Copyright (c) Texas Instruments Incorporated 2020
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32 
47 #ifndef ENET_UDMA_H_
48 #define ENET_UDMA_H_
49 
50 /* ========================================================================== */
51 /* Include Files */
52 /* ========================================================================== */
53 
54 #include <stdint.h>
58 
59 #include <drivers/udma.h>
60 
61 #ifdef __cplusplus
62 extern "C" {
63 #endif
64 
65 /* ========================================================================== */
66 /* Macros */
67 /* ========================================================================== */
68 
78 #define ENET_UDMA_HPD_SIZE (128U)
79 
81 #define ENET_UDMA_EXTENDED_PKT_INFO_BLOCK_SIZE (16U)
82 
84 #define ENET_UDMA_PROTOCOL_SPECIFIC_INFO_BLOCK_SIZE (16U)
85 
87 #define ENET_UDMA_PKT_DESC_RESERVED_SIZE ( ENET_UDMA_HPD_SIZE - \
88  sizeof(CSL_UdmapCppi5HMPD) - \
89  (ENET_UDMA_EXTENDED_PKT_INFO_BLOCK_SIZE + \
90  ENET_UDMA_PROTOCOL_SPECIFIC_INFO_BLOCK_SIZE))
91 
93 #define ENET_UDMA_RING_MEM_SIZE (sizeof(uint64_t))
94 
110 #define ENET_UDMA_RXMTU_ALIGN (1U << 5U)
111 
113 #define ENET_UDMA_CPSW_MAX_SG_LIST (4U)
114 
116 #define ENET_UDMA_CPSW_HOSTPKTDESC_INDEX (0U)
117 
119 #define ENET_UDMA_CPSW_HOSTBUFDESC_INDEX (1U)
120 
122 #define ENET_UDMA_CPSW_MAX_HOSTBUFDESC_COUNT (ENET_UDMA_CPSW_MAX_SG_LIST - ENET_UDMA_CPSW_HOSTBUFDESC_INDEX)
123 
125 #define ENET_UDMA_HPD_SRC_TAG_LOW_MASK (0xFF)
126 
127 #if ((__ARM_ARCH == 7) && (__ARM_ARCH_PROFILE == 'R'))
128 
129 #define ENETDMA_CACHELINE_ALIGNMENT (32U)
130 #elif (__aarch64__)
131 #define ENETDMA_CACHELINE_ALIGNMENT (64U)
132 #else
133 #error "Enet library compilation not supported on non cortex R cores. Update correct cache line size"
134 #endif
135 
137 #define ENET_UDMA_DESC_ALIGNMENT (64U)
138 
142 typedef struct EnetUdma_Cfg_s EnetDma_Cfg;
143 
149 typedef struct EnetUdma_DmaDescQ_s *EnetUdma_DmaDescQHandle;
150 
161 typedef uint8_t *(*EnetUdma_AllocRingMemFxn)(void *appPriv,
162  uint32_t numRingEle,
163  uint32_t alignSize);
164 
166 typedef void (*EnetUdma_FreeRingMemFxn)(void *appPriv,
167  void *pRingMem,
168  uint32_t numRingEle);
169 
171 typedef struct EnetUdma_DmaDesc_s *(*EnetUdma_AllocDmaDescFxn)(void *appPriv,
172  uint32_t alignSize);
173 
175 typedef void (*EnetUdma_FreeDmaDescFxn)(void *appPriv,
176  struct EnetUdma_DmaDesc_s *dmaDescPtr);
177 
184 typedef void (*EnetDma_PktNotifyCb)(void *cbArg);
185 
188 /* ========================================================================== */
189 /* Structures and Enums */
190 /* ========================================================================== */
191 
207 typedef struct EnetUdma_PktTsInfo_s
208 {
211 
213  uint32_t txPktSeqId;
214 
216  uint8_t txPktMsgType;
217 
219  uint8_t txPktDomain;
220 
222  uint64_t rxPktTs;
224 
240 typedef struct EnetUdma_SGListEntry_s
241 {
249  uint8_t *bufPtr;
250 
254  uint8_t *origBufPtr;
255 
258 
260  uint32_t segmentAllocLen;
261 
264 
276 typedef struct EnetUdma_SGList_s
277 {
285 
287 typedef struct EnetUdma_PktInfo_s
288 {
293 
295  void *appPriv;
296 
302  uint32_t pktState;
303 
313  uint32_t chkSumInfo;
314 
325 
336 
341 
353  uint32_t txPktTc;
354 
356  uint32_t txTsId;
357 
364 
366 
372 typedef struct EnetUdma_CpswHpdDesc_s
373 {
375  CSL_UdmapCppi5HMPD hostDesc __attribute__ ((aligned(ENET_UDMA_DESC_ALIGNMENT)));
376 
385  uint8_t extendedPktInfo[ENET_UDMA_EXTENDED_PKT_INFO_BLOCK_SIZE];
386 
396 
400 
407 typedef struct EnetUdma_DmaDesc_s
408 {
413 
415  {
416  CSL_UdmapCppi5HMPD desc __attribute__ ((aligned(ENET_UDMA_DESC_ALIGNMENT)));
418 
420  struct EnetUdma_DmaDesc_s *pNextDesc;
421 
427 
446 typedef struct EnetUdma_RingMonCfg_s
447 {
449  uint8_t mode;
450 
460  uint32_t data0;
461 
471  uint32_t data1;
473 
479 typedef struct EnetUdma_UdmaRingPrms_s
480 {
483  uint8_t orderId;
484 
486  uint8_t mode;
487 
493 
497 
504 typedef struct EnetUdma_UdmaChPrms_s
505 {
506 #if (UDMA_SOC_CFG_UDMAP_PRESENT == 1)
507 
508  EnetUdma_UdmaRingPrms fqRingPrms;
509 #endif
510 
514 
520 typedef struct EnetUdma_UdmaFlowPrms_s
521 {
523  uint8_t einfoPresent;
524 
527  uint8_t psInfoPresent;
528 
531  uint16_t sopOffset;
532 
534  uint16_t defaultRxCQ;
535 
539  uint8_t srcTagHi;
540 
544  uint8_t srcTagLo;
545 
549  uint8_t srcTagHiSel;
550 
554  uint8_t srcTagLoSel;
555 
559  uint8_t destTagHi;
560 
564  uint8_t destTagLo;
565 
569  uint8_t destTagHiSel;
570 
574  uint8_t destTagLoSel;
575 
578  uint8_t sizeThreshEn;
579 
581 
587 typedef struct EnetUdma_UdmaChTxPrms_s
588 {
590  uint8_t filterEinfo;
591 
593  uint8_t filterPsWords;
594 
597  uint8_t addrType;
598 
600  uint8_t chanType;
601 
603  uint8_t busPriority;
604 
606  uint8_t busQos;
607 
609  uint8_t busOrderId;
610 
614  uint8_t dmaPriority;
615 
617  uint8_t txCredit;
618 
624  uint16_t fifoDepth;
626 
630 typedef struct EnetUdma_AutoReclaimPrms_s
631 {
645 
650 
656 
664 typedef struct EnetUdma_OpenRxFlowPrms_s
665 {
668 
670  uint32_t chIdx;
671 
673  uint32_t startIdx;
674 
676  uint32_t flowIdx;
677 
680 
684 
688 
691 
694  uint32_t numRxPkts;
695 
698 
701  uint32_t rxFlowMtu;
702 
710 
713 
716 
719 
722  void *cbArg;
723 
728  bool useProxy;
729 
733 
739 
745 typedef struct EnetUdma_OpenTxChPrms_s
746 {
749 
753  uint32_t chNum;
754 
757 
760 
764 
768 
771  uint32_t numTxPkts;
772 
775 
783 
786 
789 
792 
795  void *cbArg;
796 
801  bool useProxy;
802 
806 
813 typedef struct EnetUdma_RxChInitPrms_s
814 {
818  uint8_t dmaPriority;
820 
827 typedef struct EnetUdma_Cfg_s
828 {
831 
834 } EnetUdma_Cfg;
835 
841 typedef struct EnetUdma_DmaCfg_s
842 {
846 
849 /* ========================================================================== */
850 /* Global Variables Declarations */
851 /* ========================================================================== */
852 
853 /* None */
854 
855 /* ========================================================================== */
856 /* Function Declarations */
857 /* ========================================================================== */
858 
861  uint32_t instId,
862  const EnetDma_initCfg *pDmaInitCfg);
864 
885  uint32_t margin);
886 
908  uint32_t margin);
909 
921 
933 
945 
957 
958 /* ========================================================================== */
959 /* Deprecated Function Declarations */
960 /* ========================================================================== */
961 
962 /* None */
963 
964 /* ========================================================================== */
965 /* Static Function Definitions */
966 /* ========================================================================== */
967 
968 /* None */
969 
970 #ifdef __cplusplus
971 }
972 #endif
973 
974 #endif /* ENET_UDMA_H_ */
975 
EnetUdma_RingMonCfg::data1
uint32_t data1
Definition: enet_udma.h:471
EnetUdma_DmaDesc::pNextDesc
struct EnetUdma_DmaDesc_s * pNextDesc
Definition: enet_udma.h:420
EnetUdma_OpenRxFlowPrms::notifyCb
EnetDma_PktNotifyCb notifyCb
Definition: enet_udma.h:687
EnetUdma_RxChInitPrms::dmaPriority
uint8_t dmaPriority
Definition: enet_udma.h:818
EnetUdma_UdmaChTxPrms::fifoDepth
uint16_t fifoDepth
Definition: enet_udma.h:624
EnetDma_initCfg::hUdmaDrv
Udma_DrvHandle hUdmaDrv
Definition: enet_udma.h:844
EnetUdma_OpenRxFlowPrms::numRxPkts
uint32_t numRxPkts
Definition: enet_udma.h:694
ENET_UDMA_EXTENDED_PKT_INFO_BLOCK_SIZE
#define ENET_UDMA_EXTENDED_PKT_INFO_BLOCK_SIZE
Extended Packet Info Block size.
Definition: enet_udma.h:81
EnetUdma_OpenTxChPrms::dmaDescFreeFxn
EnetUdma_FreeDmaDescFxn dmaDescFreeFxn
Definition: enet_udma.h:791
EnetDma_Cfg
struct EnetUdma_Cfg_s EnetDma_Cfg
Opaque handle that holds config Info for Enet DMA channel.
Definition: enet_udma.h:142
EnetUdma_OpenTxChPrms
Param struct for the TX channel open function.
Definition: enet_udma.h:746
EnetUdma_UdmaFlowPrms
UDMA RX channel flow parameters.
Definition: enet_udma.h:521
EnetUdma_FreeDmaDescFxn
void(* EnetUdma_FreeDmaDescFxn)(void *appPriv, struct EnetUdma_DmaDesc_s *dmaDescPtr)
Function pointer type for DMA descriptor free function.
Definition: enet_udma.h:175
EnetUdma_SGListEntry::disableCacheOps
bool disableCacheOps
Definition: enet_udma.h:262
EnetUdma_SGListEntry::segmentFilledLen
uint32_t segmentFilledLen
Definition: enet_udma.h:257
EnetUdma_PktInfo::tsInfo
EnetUdma_PktTsInfo tsInfo
Definition: enet_udma.h:324
EnetUdma_UdmaRingPrms::mode
uint8_t mode
Definition: enet_udma.h:486
EnetUdma_OpenRxFlowPrms::flowPrms
EnetUdma_UdmaFlowPrms flowPrms
Definition: enet_udma.h:690
EnetUdma_UdmaFlowPrms::srcTagLoSel
uint8_t srcTagLoSel
Definition: enet_udma.h:554
EnetUdma_checkTxChSanity
int32_t EnetUdma_checkTxChSanity(EnetDma_TxChHandle hTxCh, uint32_t margin)
Check if any packet loss in TX Channel FQ and CQ rings.
EnetUdma_getRxFlowDescPoolHandle
EnetUdma_DmaDescQHandle EnetUdma_getRxFlowDescPoolHandle(EnetDma_RxChHandle hRxFlow)
Get handle to DMA descriptor free pool for RX flow.
EnetUdma_PktTsInfo::rxPktTs
uint64_t rxPktTs
Definition: enet_udma.h:222
EnetDma_SGListEntry
EnetUdma_SGListEntry EnetDma_SGListEntry
Definition: enet_udma.h:286
EnetUdma_PktInfo::pktState
uint32_t pktState
Definition: enet_udma.h:302
EnetUdma_OpenTxChPrms::disableCacheOpsFlag
bool disableCacheOpsFlag
Definition: enet_udma.h:774
EnetUdma_UdmaChTxPrms::dmaPriority
uint8_t dmaPriority
Definition: enet_udma.h:614
EnetUdma_OpenRxFlowPrms::useProxy
bool useProxy
Definition: enet_udma.h:728
EnetUdma_OpenRxFlowPrms::ringMemFreeFxn
EnetUdma_FreeRingMemFxn ringMemFreeFxn
Definition: enet_udma.h:712
EnetUdma_PktTsInfo::txPktDomain
uint8_t txPktDomain
Definition: enet_udma.h:219
EnetUdma_OpenTxChPrms::udmaChPrms
EnetUdma_UdmaChPrms udmaChPrms
Definition: enet_udma.h:756
EnetUdma_PktInfo::txPktTc
uint32_t txPktTc
Definition: enet_udma.h:353
ENET_UDMA_DESC_ALIGNMENT
#define ENET_UDMA_DESC_ALIGNMENT
UDMA descriptor address alignment requirement.
Definition: enet_udma.h:137
enet_types.h
This file contains the basic types using across the Enet driver.
EnetUdma_PktInfo::appPriv
void * appPriv
Definition: enet_udma.h:295
EnetUdma_UdmaChTxPrms::busOrderId
uint8_t busOrderId
Definition: enet_udma.h:609
EnetUdma_UdmaChTxPrms::addrType
uint8_t addrType
Definition: enet_udma.h:597
EnetUdma_AllocRingMemFxn
uint8_t *(* EnetUdma_AllocRingMemFxn)(void *appPriv, uint32_t numRingEle, uint32_t alignSize)
Function pointer type for packet allocation function.
Definition: enet_udma.h:161
Enet_MacPort
Enet_MacPort
MAC port.
Definition: enet_types.h:409
EnetUdma_OpenRxFlowPrms::disableCacheOpsFlag
bool disableCacheOpsFlag
Definition: enet_udma.h:697
EnetUdma_UdmaFlowPrms::srcTagLo
uint8_t srcTagLo
Definition: enet_udma.h:544
EnetUdma_OpenTxChPrms::autoReclaimPrms
EnetUdma_AutoReclaimPrms autoReclaimPrms
Definition: enet_udma.h:804
EnetUdma_RingMonCfg
UDMA ring monitor config parameters.
Definition: enet_udma.h:447
EnetUdma_OpenRxFlowPrms::dmaDescFreeFxn
EnetUdma_FreeDmaDescFxn dmaDescFreeFxn
Definition: enet_udma.h:718
EnetUdma_UdmaRingPrms::ringMonCfg
EnetUdma_RingMonCfg ringMonCfg
Definition: enet_udma.h:495
EnetUdma_Cfg::rxChInitPrms
EnetUdma_RxChInitPrms rxChInitPrms
Definition: enet_udma.h:833
EnetUdma_OpenTxChPrms::useProxy
bool useProxy
Definition: enet_udma.h:801
EnetUdma_OpenTxChPrms::notifyCb
EnetDma_PktNotifyCb notifyCb
Definition: enet_udma.h:767
EnetUdma_OpenRxFlowPrms::flowIdx
uint32_t flowIdx
Definition: enet_udma.h:676
EnetUdma_FreeRingMemFxn
void(* EnetUdma_FreeRingMemFxn)(void *appPriv, void *pRingMem, uint32_t numRingEle)
Function pointer type for packet free function.
Definition: enet_udma.h:166
EnetDma_TxChHandle
struct EnetUdma_TxChObj_s * EnetDma_TxChHandle
Opaque handle that holds software state for Enet TX DMA channel.
Definition: enet_udma_types.h:99
EnetUdma_DmaDesc::hpdDesc
EnetUdma_CpswHpdDesc hpdDesc
Definition: enet_udma.h:412
enet_queue.h
This file contains the type definitions and helper macros for the Enet software queue.
ENET_UDMA_PKT_DESC_RESERVED_SIZE
#define ENET_UDMA_PKT_DESC_RESERVED_SIZE
Extended Packet Info Block size.
Definition: enet_udma.h:87
EnetUdma_OpenRxFlowPrms::chIdx
uint32_t chIdx
Definition: enet_udma.h:670
EnetUdma_PktInfo::txTsId
uint32_t txTsId
Definition: enet_udma.h:356
EnetUdma_UdmaFlowPrms::sizeThreshEn
uint8_t sizeThreshEn
Definition: enet_udma.h:578
EnetUdma_OpenTxChPrms::cbArg
void * cbArg
Definition: enet_udma.h:795
ENET_UDMA_CPSW_MAX_SG_LIST
#define ENET_UDMA_CPSW_MAX_SG_LIST
Definition: enet_udma.h:113
EnetUdma_UdmaRingPrms::orderId
uint8_t orderId
Definition: enet_udma.h:483
EnetDma_PktNotifyCb
void(* EnetDma_PktNotifyCb)(void *cbArg)
Function pointer type for packet notify call back.
Definition: enet_udma.h:184
EnetUdma_UdmaChTxPrms::txCredit
uint8_t txCredit
Definition: enet_udma.h:617
Udma_RingHandle
void * Udma_RingHandle
UDMA ring handle.
Definition: udma_types.h:71
EnetUdma_AutoReclaimPrms::enableFlag
bool enableFlag
Definition: enet_udma.h:644
EnetUdma_UdmaFlowPrms::defaultRxCQ
uint16_t defaultRxCQ
Definition: enet_udma.h:534
EnetQ_Node
A generic node structure for a single link list.
Definition: enet_queue.h:74
EnetUdma_CpswHpdDesc::__attribute__
CSL_UdmapCppi5HMPD hostDesc __attribute__((aligned(ENET_UDMA_DESC_ALIGNMENT)))
EnetUdma_UdmaFlowPrms::psInfoPresent
uint8_t psInfoPresent
Definition: enet_udma.h:527
EnetUdma_AutoReclaimPrms::hDmaDescPool
EnetUdma_DmaDescQHandle hDmaDescPool
Definition: enet_udma.h:649
ENET_UDMA_CPSW_MAX_HOSTBUFDESC_COUNT
#define ENET_UDMA_CPSW_MAX_HOSTBUFDESC_COUNT
Definition: enet_udma.h:122
EnetUdma_PktTsInfo::enableHostTxTs
bool enableHostTxTs
Definition: enet_udma.h:210
EnetUdma_RxChInitPrms
Param struct for the RX channel open.
Definition: enet_udma.h:814
EnetUdma_PktInfo::node
EnetQ_Node node
Definition: enet_udma.h:292
EnetUdma_AutoReclaimPrms
Enet UDMA channel/flow auto-reclaim config struct.
Definition: enet_udma.h:631
EnetUdma_OpenTxChPrms::dmaDescAllocFxn
EnetUdma_AllocDmaDescFxn dmaDescAllocFxn
Definition: enet_udma.h:788
EnetUdma_getRxFlowFqHandle
Udma_RingHandle EnetUdma_getRxFlowFqHandle(EnetDma_RxChHandle hRxFlow)
Get RX flow FQ handle.
EnetUdma_OpenTxChPrms::hUdmaDrv
Udma_DrvHandle hUdmaDrv
Definition: enet_udma.h:748
EnetDma_Pkt
struct EnetUdma_PktInfo_s EnetDma_Pkt
Opaque handle that represents a DMA packet.
Definition: enet_udma_types.h:104
EnetUdma_checkRxFlowSanity
int32_t EnetUdma_checkRxFlowSanity(EnetDma_RxChHandle hRxFlow, uint32_t margin)
Check if any packet loss in RX flow FQ and CQ rings.
EnetDma_OpenRxChPrms
EnetUdma_OpenRxFlowPrms EnetDma_OpenRxChPrms
Param struct for the RX channel open function. We include this typedef as top level DMA APIs use Enet...
Definition: enet_udma.h:738
EnetUdma_OpenTxChPrms::udmaTxChPrms
EnetUdma_UdmaChTxPrms udmaTxChPrms
Definition: enet_udma.h:759
EnetUdma_UdmaChPrms::cqRingPrms
EnetUdma_UdmaRingPrms cqRingPrms
Definition: enet_udma.h:512
EnetUdma_RingMonCfg::data0
uint32_t data0
Definition: enet_udma.h:460
EnetUdma_SGListEntry::bufPtr
uint8_t * bufPtr
Definition: enet_udma.h:249
EnetUdma_DmaDesc::EnetUdma_HBDDesc_s::__attribute__
CSL_UdmapCppi5HMPD desc __attribute__((aligned(ENET_UDMA_DESC_ALIGNMENT)))
EnetUdma_UdmaFlowPrms::destTagLo
uint8_t destTagLo
Definition: enet_udma.h:564
EnetUdma_OpenRxFlowPrms::startIdx
uint32_t startIdx
Definition: enet_udma.h:673
EnetUdma_SGList::numScatterSegments
uint32_t numScatterSegments
Definition: enet_udma.h:281
EnetUdma_PktInfo::txPortNum
Enet_MacPort txPortNum
Definition: enet_udma.h:335
EnetUdma_DmaDesc::EnetUdma_HBDDesc_s
Definition: enet_udma.h:415
EnetUdma_UdmaChTxPrms::filterEinfo
uint8_t filterEinfo
Definition: enet_udma.h:590
EnetUdma_initDataPath
EnetDma_Handle EnetUdma_initDataPath(Enet_Type enetType, uint32_t instId, const EnetDma_initCfg *pDmaInitCfg)
EnetUdma_CpswHpdDesc
Enet UDMA descriptor format.
Definition: enet_udma.h:373
EnetUdma_UdmaFlowPrms::srcTagHiSel
uint8_t srcTagHiSel
Definition: enet_udma.h:549
EnetUdma_UdmaRingPrms::useRingMon
bool useRingMon
Definition: enet_udma.h:492
enet_udma_types.h
This file contains the base DMA definitions.
EnetUdma_initDataPathParams
void EnetUdma_initDataPathParams(EnetDma_initCfg *pDmaConfig)
EnetUdma_OpenRxFlowPrms::useGlobalEvt
bool useGlobalEvt
Definition: enet_udma.h:683
reserved
uint16_t reserved
Definition: tisci_boardcfg_rm.h:2
EnetUdma_OpenRxFlowPrms::dmaDescAllocFxn
EnetUdma_AllocDmaDescFxn dmaDescAllocFxn
Definition: enet_udma.h:715
EnetUdma_OpenRxFlowPrms::rxFlowMtu
uint32_t rxFlowMtu
Definition: enet_udma.h:701
EnetUdma_DmaDesc::dmaPkt
EnetDma_Pkt * dmaPkt
Definition: enet_udma.h:425
Enet_Type
Enet_Type
Ethernet peripheral type.
Definition: enet_types.h:199
EnetUdma_UdmaFlowPrms::destTagLoSel
uint8_t destTagLoSel
Definition: enet_udma.h:574
EnetUdma_OpenTxChPrms::useGlobalEvt
bool useGlobalEvt
Definition: enet_udma.h:763
EnetUdma_Cfg
Config structure for Enet UDMA.
Definition: enet_udma.h:828
EnetUdma_SGListEntry::segmentAllocLen
uint32_t segmentAllocLen
Definition: enet_udma.h:260
EnetUdma_PktTsInfo::txPktMsgType
uint8_t txPktMsgType
Definition: enet_udma.h:216
EnetUdma_RingMonCfg::mode
uint8_t mode
Definition: enet_udma.h:449
udma.h
UDMA Driver API/interface file.
EnetUdma_OpenRxFlowPrms::ringMemAllocFxn
EnetUdma_AllocRingMemFxn ringMemAllocFxn
Definition: enet_udma.h:709
EnetUdma_AutoReclaimPrms::hReclaimRing
Udma_RingHandle hReclaimRing
Definition: enet_udma.h:654
EnetUdma_getTxChDescPoolHandle
EnetUdma_DmaDescQHandle EnetUdma_getTxChDescPoolHandle(EnetDma_TxChHandle hTxCh)
Get handle to DMA descriptor free pool for TX channel.
EnetUdma_UdmaChTxPrms::chanType
uint8_t chanType
Definition: enet_udma.h:600
EnetUdma_OpenRxFlowPrms
Param struct for the get default flowId open parameters.
Definition: enet_udma.h:665
Udma_DrvHandle
void * Udma_DrvHandle
UDMA driver handle.
Definition: udma_types.h:65
EnetUdma_DmaDescQHandle
struct EnetUdma_DmaDescQ_s * EnetUdma_DmaDescQHandle
Opaque handle to Enet UDMA descriptor queue.
Definition: enet_udma.h:149
EnetUdma_OpenRxFlowPrms::hUdmaDrv
Udma_DrvHandle hUdmaDrv
Definition: enet_udma.h:667
EnetUdma_getTxChFqHandle
Udma_RingHandle EnetUdma_getTxChFqHandle(EnetDma_TxChHandle hTxCh)
Get TX channel FQ handle.
EnetUdma_UdmaFlowPrms::destTagHiSel
uint8_t destTagHiSel
Definition: enet_udma.h:569
EnetUdma_UdmaFlowPrms::sopOffset
uint16_t sopOffset
Definition: enet_udma.h:531
EnetUdma_OpenTxChPrms::numTxPkts
uint32_t numTxPkts
Definition: enet_udma.h:771
EnetUdma_PktInfo::sgList
EnetUdma_SGList sgList
Definition: enet_udma.h:363
EnetUdma_SGListEntry
Packet data structure.
Definition: enet_udma.h:241
EnetUdma_SGList
Transmit packet scatter list info.
Definition: enet_udma.h:277
EnetUdma_UdmaChTxPrms::filterPsWords
uint8_t filterPsWords
Definition: enet_udma.h:593
EnetUdma_PktTsInfo
CPPI buffer timestamp info.
Definition: enet_udma.h:208
EnetUdma_OpenTxChPrms::ringMemAllocFxn
EnetUdma_AllocRingMemFxn ringMemAllocFxn
Definition: enet_udma.h:782
EnetUdma_DmaDesc
CPPI DMA descriptor.
Definition: enet_udma.h:408
EnetUdma_OpenRxFlowPrms::autoReclaimPrms
EnetUdma_AutoReclaimPrms autoReclaimPrms
Definition: enet_udma.h:731
EnetDma_initCfg
Config structure for Enet UDMA Data Path initialization.
Definition: enet_udma.h:842
EnetUdma_PktTsInfo::txPktSeqId
uint32_t txPktSeqId
Definition: enet_udma.h:213
EnetUdma_UdmaChTxPrms::busPriority
uint8_t busPriority
Definition: enet_udma.h:603
EnetUdma_PktInfo::chkSumInfo
uint32_t chkSumInfo
Definition: enet_udma.h:313
EnetUdma_UdmaFlowPrms::destTagHi
uint8_t destTagHi
Definition: enet_udma.h:559
EnetUdma_PktInfo::rxPortNum
Enet_MacPort rxPortNum
Definition: enet_udma.h:340
EnetUdma_AllocDmaDescFxn
struct EnetUdma_DmaDesc_s *(* EnetUdma_AllocDmaDescFxn)(void *appPriv, uint32_t alignSize)
Function pointer type for DMA descriptor allocation function.
Definition: enet_udma.h:171
EnetUdma_UdmaChTxPrms
Enet UDMA TX channel parameters.
Definition: enet_udma.h:588
EnetUdma_SGListEntry::origBufPtr
uint8_t * origBufPtr
Definition: enet_udma.h:254
EnetUdma_deInitDataPath
int32_t EnetUdma_deInitDataPath(EnetDma_Handle hEnetUdma)
EnetUdma_PktInfo
Definition: enet_udma.h:288
EnetDma_RxChHandle
struct EnetUdma_RxFlowObj_s * EnetDma_RxChHandle
Opaque handle that holds software state for Enet RX DMA flow.
Definition: enet_udma_types.h:94
EnetDma_Handle
struct EnetUdma_DrvObj_s * EnetDma_Handle
Opaque handle for Enet UDMA driver object.
Definition: enet_udma_types.h:85
EnetUdma_Cfg::hUdmaDrv
Udma_DrvHandle hUdmaDrv
Definition: enet_udma.h:830
EnetUdma_UdmaFlowPrms::srcTagHi
uint8_t srcTagHi
Definition: enet_udma.h:539
EnetUdma_UdmaChPrms
Enet UDMA RX flow/TX channel ring configuration parameters.
Definition: enet_udma.h:505
EnetUdma_UdmaFlowPrms::einfoPresent
uint8_t einfoPresent
Definition: enet_udma.h:523
EnetUdma_OpenTxChPrms::chNum
uint32_t chNum
Definition: enet_udma.h:753
EnetUdma_OpenRxFlowPrms::cbArg
void * cbArg
Definition: enet_udma.h:722
ENET_UDMA_PROTOCOL_SPECIFIC_INFO_BLOCK_SIZE
#define ENET_UDMA_PROTOCOL_SPECIFIC_INFO_BLOCK_SIZE
Extended Packet Info Block size.
Definition: enet_udma.h:84
EnetUdma_OpenTxChPrms::ringMemFreeFxn
EnetUdma_FreeRingMemFxn ringMemFreeFxn
Definition: enet_udma.h:785
EnetUdma_UdmaRingPrms
Enet UDMA channel ring parameters.
Definition: enet_udma.h:480
EnetUdma_OpenRxFlowPrms::udmaChPrms
EnetUdma_UdmaChPrms udmaChPrms
Definition: enet_udma.h:679
EnetUdma_UdmaChTxPrms::busQos
uint8_t busQos
Definition: enet_udma.h:606