?? csl_edma.h
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/******************************************************************************\* Copyright (C) 1999-2000 Texas Instruments Incorporated.* All Rights Reserved*------------------------------------------------------------------------------* FILENAME...... csl_edma.h* DATE CREATED.. 06/11/1999 * LAST MODIFIED. 02/15/2002 added EDMA channel events 6713/DM642 - EDMA_map()* 04/16/2001 \******************************************************************************/#ifndef _CSL_EDMA_H_#define _CSL_EDMA_H_#include <csl_chip.h>#include <csl_irq.h>#include <csl_edmahal.h>#if (EDMA_SUPPORT)/******************************************************************************\* scope and inline control macros\******************************************************************************/#ifdef __cplusplus#define CSLAPI extern "C" far#else#define CSLAPI extern far#endif#undef USEDEFS#undef IDECL#undef IDEF#ifdef _EDMA_MOD_ #define IDECL CSLAPI #define USEDEFS #define IDEF#else #ifdef _INLINE #define IDECL static inline #define USEDEFS #define IDEF static inline #else #define IDECL CSLAPI #endif#endif/******************************************************************************\* global macro declarations\******************************************************************************/#define EDMA_CHA_CNT (_EDMA_CHA_CNT)#define EDMA_TABLE_CNT (_EDMA_LINK_CNT)#define EDMA_ALLOC_ANY (-1)#define EDMA_OPEN_RESET (0x00000001)#define EDMA_OPEN_ENABLE (0x00000002)#if(CHIP_6201|CHIP_6202|CHIP_6203|CHIP_6204|CHIP_6205|CHIP_6701|C11_SUPPORT) #define EDMA_CHA_ANY -1 #define EDMA_CHA_DSPINT 0 #define EDMA_CHA_TINT0 1 #define EDMA_CHA_TINT1 2 #define EDMA_CHA_SDINT 3 #define EDMA_CHA_EXTINT4 4 #define EDMA_CHA_EXTINT5 5 #define EDMA_CHA_EXTINT6 6 #define EDMA_CHA_EXTINT7 7 #define EDMA_CHA_TCC8 8 #define EDMA_CHA_TCC9 9 #define EDMA_CHA_TCC10 10 #define EDMA_CHA_TCC11 11 #define EDMA_CHA_XEVT0 12 #define EDMA_CHA_REVT0 13 #define EDMA_CHA_XEVT1 14 #define EDMA_CHA_REVT1 15#endif#if (CHIP_6713 | CHIP_DA610 | CHIP_6414 | CHIP_6415 | CHIP_6416 | CHIP_DM642 | CHIP_6412 ) #define EDMA_CHA_ANY -1 #define EDMA_CHA_DSPINT 0 #define EDMA_CHA_TINT0 1 #define EDMA_CHA_TINT1 2 #define EDMA_CHA_SDINT 3 #define EDMA_CHA_EXTINT4 4 #define EDMA_CHA_GPINT4 4 #define EDMA_CHA_EXTINT5 5 #define EDMA_CHA_GPINT5 5 #define EDMA_CHA_EXTINT6 6 #define EDMA_CHA_GPINT6 6 #define EDMA_CHA_EXTINT7 7 #define EDMA_CHA_GPINT7 7 #define EDMA_CHA_TCC8 8 #define EDMA_CHA_GPINT0 8 #define EDMA_CHA_TCC9 9 #define EDMA_CHA_GPINT1 9 #define EDMA_CHA_TCC10 10 #define EDMA_CHA_GPINT2 10 #define EDMA_CHA_TCC11 11 #define EDMA_CHA_GPINT3 11 #define EDMA_CHA_XEVT0 12 #define EDMA_CHA_REVT0 13 #define EDMA_CHA_XEVT1 14 #define EDMA_CHA_REVT1 15 #define EDMA_CHA_GPINT8 48 #define EDMA_CHA_GPINT9 49 #define EDMA_CHA_GPINT10 50 #define EDMA_CHA_GPINT11 51 #define EDMA_CHA_GPINT12 52 #define EDMA_CHA_GPINT13 53 #define EDMA_CHA_GPINT14 54 #define EDMA_CHA_GPINT15 55#endif/* 3rd MCBSP/ PCI / UTOPIA / VCP / TCP channel numbers for EDMA_open() */#if (CHIP_6414 || CHIP_6415 || CHIP_6416 ) #define EDMA_CHA_XEVT2 17 #define EDMA_CHA_REVT2 18 #define EDMA_CHA_TINT2 19 #define EDMA_CHA_SDINTB 20 #define EDMA_CHA_PCI 21 #define EDMA_CHA_VCPREVT 28 #define EDMA_CHA_VCPXEVT 29 #define EDMA_CHA_TCPREVT 30 #define EDMA_CHA_TCPXEVT 31 #define EDMA_CHA_UREVT 32 #define EDMA_CHA_UREVT0 32 #define EDMA_CHA_UREVT1 33 #define EDMA_CHA_UREVT2 34 #define EDMA_CHA_UREVT3 35 #define EDMA_CHA_UREVT4 36 #define EDMA_CHA_UREVT5 37 #define EDMA_CHA_UREVT6 38 #define EDMA_CHA_UREVT7 39 #define EDMA_CHA_UXEVT 40 #define EDMA_CHA_UXEVT0 40 #define EDMA_CHA_UXEVT1 41 #define EDMA_CHA_UXEVT2 42 #define EDMA_CHA_UXEVT3 43 #define EDMA_CHA_UXEVT4 44 #define EDMA_CHA_UXEVT5 45 #define EDMA_CHA_UXEVT6 46 #define EDMA_CHA_UXEVT7 47#endif#if (CHIP_DM642 || CHIP_6412) #define EDMA_CHA_TINT2 19 #define EDMA_CHA_PCI 21 #define EDMA_CHA_MACEVT 22 #define EDMA_CHA_ICREVT0 44 #define EDMA_CHA_ICXEVT0 45 #endif/* 1 MCASPs - 3 Video Port Channels */ #if (CHIP_DM642) #define EDMA_CHA_VP0EVTYA 16 #define EDMA_CHA_VP0EVTUA 17 #define EDMA_CHA_VP0EVTVA 18 #define EDMA_CHA_VP0EVTYB 24 #define EDMA_CHA_VP0EVTUB 25 #define EDMA_CHA_VP0EVTVB 26 #define EDMA_CHA_AXEVTE0 32 #define EDMA_CHA_AXEVTO0 33 #define EDMA_CHA_AXEVT0 34 #define EDMA_CHA_AREVTE0 35 #define EDMA_CHA_AREVTO0 36 #define EDMA_CHA_AREVT0 37 #define EDMA_CHA_VP1EVTYB 38 #define EDMA_CHA_VP1EVTUB 39 #define EDMA_CHA_VP1EVTVB 40 #define EDMA_CHA_VP2EVTYB 41 #define EDMA_CHA_VP2EVTUB 42 #define EDMA_CHA_VP2EVTVB 43 #define EDMA_CHA_VP1EVTYA 56 #define EDMA_CHA_VP1EVTUA 57 #define EDMA_CHA_VP1EVTVA 58 #define EDMA_CHA_VP2EVTYA 59 #define EDMA_CHA_VP2EVTUA 60 #define EDMA_CHA_VP2EVTVA 61#endif /* 2 MCASPs - 2 I2Cs channels */#if (CHIP_6713 || CHIP_DA610) #define EDMA_CHA_AXEVTE0 32 #define EDMA_CHA_AXEVTO0 33 #define EDMA_CHA_AXEVT0 34 #define EDMA_CHA_AREVTE0 35 #define EDMA_CHA_AREVTO0 36 #define EDMA_CHA_AREVT0 37 #define EDMA_CHA_AXEVTE1 38 #define EDMA_CHA_AXEVT1 40 #define EDMA_CHA_AREVTE1 41 #define EDMA_CHA_AREVTO1 42 #define EDMA_CHA_AREVT1 43 #define EDMA_CHA_ICREVT0 44 #define EDMA_CHA_ICXEVT0 45 #define EDMA_CHA_ICREVT1 46 #define EDMA_CHA_ICXEVT1 47 #endif#define _EDMA_TYPE_C (0x80000000)#define _EDMA_TYPE_T (0x40000000)#define _EDMA_TYPE_Q (0x20000000)#define _EDMA_TYPE_S (0x10000000)#define _EDMA_MK_HANDLE(base,index,flags) (EDMA_Handle)(\ ((base)&0x0000FFFF)|(((index)<<16)&0x00FF0000)|((flags)&0xFF000000)\)#define EDMA_HQDMA _EDMA_MK_HANDLE(0x00000000,0,_EDMA_TYPE_Q)#define EDMA_HQSDMA _EDMA_MK_HANDLE(0x00000000,0,_EDMA_TYPE_S)#define EDMA_HINV _EDMA_MK_HANDLE(0x00000000,0,0)#define EDMA_HNULL _EDMA_MK_HANDLE(_EDMA_NULL_PARAM,0,_EDMA_TYPE_T)#define NULL_FUNC 0/* Priority Queues */#define EDMA_Q0 0#define EDMA_Q1 1#define EDMA_Q2 2#define EDMA_Q3 3/* Event Polarity */#define EDMA_EVT_LOWHIGH 0#define EDMA_EVT_HIGHLOW 1/* Chaining Flag */#define EDMA_TCC_SET 1#define EDMA_ATCC_SET 1/******************************************************************************\* global typedef declarations\******************************************************************************/typedef Uint32 EDMA_Handle;typedef struct { Uint32 opt; Uint32 src; Uint32 cnt; Uint32 dst; Uint32 idx; Uint32 rld;} EDMA_Config;typedef void (*EDMA_IntHandler)(int tccNum);/******************************************************************************\* global variable declarations\******************************************************************************/#define EDMA_hNull EDMA_HNULL/******************************************************************************\* global function declarations\******************************************************************************/CSLAPI void EDMA_reset(EDMA_Handle hEdma);CSLAPI void EDMA_resetAll();CSLAPI EDMA_Handle EDMA_open(int chaNum, Uint32 flags);CSLAPI void EDMA_close(EDMA_Handle hEdma);CSLAPI EDMA_Handle EDMA_allocTable(int tableNum);CSLAPI void EDMA_freeTable(EDMA_Handle hEdma);CSLAPI int EDMA_allocTableEx(int cnt, EDMA_Handle *array);CSLAPI void EDMA_freeTableEx(int cnt, EDMA_Handle *array);CSLAPI void EDMA_clearPram(Uint32 val);CSLAPI int EDMA_intAlloc(int tcc);CSLAPI void EDMA_intFree(int tcc);/* 6713? */#if (CHIP_6713 || CHIP_DA610)CSLAPI int EDMA_map(int eventNum,int chaNum);#endifCSLAPI EDMA_IntHandler EDMA_intHook(int tccNum, EDMA_IntHandler funcAddr);CSLAPI void EDMA_intDefaultHandler(int tccNum);CSLAPI void EDMA_intDispatcher();/******************************************************************************\* inline function declarations\******************************************************************************/IDECL Uint32 EDMA_getScratchAddr();IDECL Uint32 EDMA_getScratchSize();IDECL Uint32 EDMA_getPriQStatus();#if (C64_SUPPORT)IDECL void EDMA_setPriQLength(Uint32 priNum, Uint32 length);IDECL void EDMA_resetPriQLength(Uint32 priNum);#endif IDECL void EDMA_enableChannel(EDMA_Handle hEdma);IDECL void EDMA_disableChannel(EDMA_Handle hEdma);IDECL void EDMA_setChannel(EDMA_Handle hEdma);IDECL Uint32 EDMA_getChannel(EDMA_Handle hEdma);IDECL void EDMA_clearChannel(EDMA_Handle hEdma);#if (C64_SUPPORT)IDECL void EDMA_setEvtPolarity(EDMA_Handle hEdma,int polarity);#endifIDECL Uint32 EDMA_getTableAddress(EDMA_Handle hEdma);IDECL void EDMA_intEnable(Uint32 tccIntNum);IDECL void EDMA_intDisable(Uint32 tccIntNum);IDECL void EDMA_intClear(Uint32 tccIntNum);IDECL Uint32 EDMA_intTest(Uint32 tccIntNum);IDECL void EDMA_intReset(Uint32 tccIntNum);IDECL void EDMA_intResetAll();IDECL void EDMA_link(EDMA_Handle parent, EDMA_Handle child);IDECL void EDMA_config(EDMA_Handle hEdma, EDMA_Config *config);IDECL void EDMA_configArgs(EDMA_Handle hEdma, Uint32 opt, Uint32 src, Uint32 cnt, Uint32 dst, Uint32 idx, Uint32 rld);IDECL void EDMA_getConfig(EDMA_Handle hEdma, EDMA_Config *config);IDECL void EDMA_qdmaConfig(EDMA_Config *config);IDECL void EDMA_qdmaConfigArgs(Uint32 opt, Uint32 src, Uint32 cnt, Uint32 dst, Uint32 idx);IDECL void EDMA_qdmaGetConfig(EDMA_Config *config);IDECL void EDMA_enableChaining(EDMA_Handle hEdma);IDECL void EDMA_disableChaining(EDMA_Handle hEdma);IDECL void EDMA_chain(EDMA_Handle parent, EDMA_Handle nextChannel,int tccflag, int atccflag);/******************************************************************************\* inline function definitions\******************************************************************************/#ifdef USEDEFS/*----------------------------------------------------------------------------*/IDEF Uint32 EDMA_getScratchAddr() { return (Uint32)_EDMA_SCRATCH_START;}/*----------------------------------------------------------------------------*/IDEF Uint32 EDMA_getScratchSize() { return (Uint32)_EDMA_SCRATCH_SIZE;}/*----------------------------------------------------------------------------*/IDEF Uint32 EDMA_getPriQStatus() { return (Uint32)EDMA_RGET(PQSR);}/*----------------------------------------------------------------------------*/#if (C64_SUPPORT)IDEF void EDMA_setPriQLength(Uint32 priNum, Uint32 length) { if (priNum == 0x0) { EDMA_RSET(PQAR0,(0x00000007 & length)); } else { if (priNum == 0x1) { EDMA_RSET(PQAR1,(0x00000007 & length)); }else { if (priNum == 0x2) { EDMA_RSET(PQAR2,(0x00000007 & length)); } else { if (priNum == 0x3) { EDMA_RSET(PQAR3,(0x00000007 & length)); } } } }}/*----------------------------------------------------------------------------*/IDEF void EDMA_resetPriQLength(Uint32 priNum) { if (priNum == 0x0) { EDMA_FSET(PQAR0,PQA,EDMA_PQAR0_PQA_DEFAULT); } else { if (priNum == 0x1) { EDMA_FSET(PQAR1,PQA,EDMA_PQAR1_PQA_DEFAULT); } else { if (priNum == 0x2) { EDMA_FSET(PQAR2,PQA,EDMA_PQAR2_PQA_DEFAULT); }else { if (priNum == 0x3) { EDMA_FSET(PQAR3,PQA,EDMA_PQAR3_PQA_DEFAULT); } } } }}#endif /*----------------------------------------------------------------------------*/IDEF void EDMA_enableChannel(EDMA_Handle hEdma) { int gie; int chaNum = (hEdma & 0x00FF0000)>>16; gie = IRQ_globalDisable(); #if (C64_SUPPORT) if (chaNum < 32) EDMA_RSET(EERL,EDMA_RGET(EERL) | (1<<chaNum)); else EDMA_RSET(EERH,EDMA_RGET(EERH) | (1<<(chaNum-32))); #else EDMA_RSET(EER,EDMA_RGET(EER) | (1<<chaNum)); ?? 快捷鍵說明
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