?? csl_edma.h
字號:
#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)); #endif IRQ_globalRestore(gie);}/*----------------------------------------------------------------------------*/IDEF void EDMA_enableChaining(EDMA_Handle hEdma) { int gie; int chaNum = (hEdma & 0x00FF0000)>>16; gie = IRQ_globalDisable(); #if (C64_SUPPORT) if (chaNum < 32) EDMA_RSET(CCERL,EDMA_RGET(CCERL) | (1<<chaNum)); else EDMA_RSET(CCERH,EDMA_RGET(CCERH) | (1<<(chaNum-32))); #else EDMA_RSET(CCER,EDMA_RGET(CCER) | (1<<chaNum)); #endif IRQ_globalRestore(gie);}/*----------------------------------------------------------------------------*/IDEF void EDMA_chain(EDMA_Handle parent, EDMA_Handle nextChannel,int tccflag, int atccflag) { Uint32 tccm,tcc; int TccNum = (nextChannel & 0x00FF0000)>>16; int gie; gie = IRQ_globalDisable(); if (tccflag) { #if (C64_SUPPORT) /* SET TCCM and TCC fields */ if (TccNum < 16) { tccm = 0 ; tcc = TccNum;} else { if ( TccNum > 15 && TccNum < 32 ) { tccm = 1 ; tcc = TccNum-16;} else { if ( TccNum > 31 && TccNum < 48 ) { tccm = 2 ; tcc = TccNum-32;} else { /* channel > 47 */ tccm = 3 ; tcc = TccNum-48; } } } EDMA_FSETH(parent,OPT,TCCM,tccm); EDMA_FSETH(parent,OPT,TCC,tcc); EDMA_FSETH(parent,OPT,TCINT,1); #else EDMA_FSETH(parent,OPT,TCC,TccNum); EDMA_FSETH(parent,OPT,TCINT,1); #endif}/* ATCC */if (atccflag) { #if C64_SUPPORT EDMA_FSETH(parent,OPT,ATCC,TccNum); EDMA_FSETH(parent,OPT,ATCINT,1); #endif} tccAllocTable[TccNum] = 1; IRQ_globalRestore(gie);}/*----------------------------------------------------------------------------*/IDEF void EDMA_disableChannel(EDMA_Handle hEdma) { int chaNum = (hEdma & 0x00FF0000)>>16; int gie; 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)); #endif IRQ_globalRestore(gie);}/*----------------------------------------------------------------------------*/IDEF void EDMA_disableChaining(EDMA_Handle hEdma) { int chaNum = (hEdma & 0x00FF0000)>>16; int gie; gie = IRQ_globalDisable(); #if (C64_SUPPORT) if (chaNum < 32) EDMA_RSET(CCERL,EDMA_RGET(CCERL) & ~(1<<chaNum)); else EDMA_RSET(CCERH,EDMA_RGET(CCERH) & ~(1<<(chaNum-32))); #else EDMA_RSET(CCER,EDMA_RGET(CCER) & ~(1<<chaNum)); #endif IRQ_globalRestore(gie);}/*----------------------------------------------------------------------------*/IDEF void EDMA_setChannel(EDMA_Handle hEdma) { int chaNum = (hEdma & 0x00FF0000)>>16; #if (C64_SUPPORT) if (chaNum < 32) EDMA_RSET(ESRL,1<<chaNum); else EDMA_RSET(ESRH,1<<(chaNum-32)); #else EDMA_RSET(ESR,1<<chaNum); #endif}/*----------------------------------------------------------------------------*/IDEF Uint32 EDMA_getChannel(EDMA_Handle hEdma) { int chaNum = (hEdma & 0x00FF0000)>>16; #if (C64_SUPPORT) if (chaNum < 32) return (Uint32)((EDMA_RGET(ERL) & (1<<chaNum))==1); else return (Uint32)((EDMA_RGET(ERH) & (1<<(chaNum-32)))==1); #else return (Uint32)((EDMA_RGET(ER) & (1<<chaNum))==1); #endif}/*----------------------------------------------------------------------------*/IDEF void EDMA_clearChannel(EDMA_Handle hEdma) { int chaNum = (hEdma & 0x00FF0000)>>16; #if (C64_SUPPORT) if (chaNum < 32) EDMA_RSET(ECRL,1<<chaNum); else EDMA_RSET(ECRH,1<<(chaNum-32)); #else EDMA_RSET(ECR,1<<chaNum); #endif}/*----------------------------------------------------------------------------*/#if (C64_SUPPORT)IDEF void EDMA_setEvtPolarity(EDMA_Handle hEdma,int polarity) { int chaNum = (hEdma & 0x00FF0000)>>16; #if (C64_SUPPORT) if (chaNum < 32) EDMA_RSET(EPRL,polarity<<chaNum); else EDMA_RSET(EPRH,polarity<<(chaNum-32)); #endif}#endif/*----------------------------------------------------------------------------*/IDEF Uint32 EDMA_getTableAddress(EDMA_Handle hEdma) { return (hEdma&0x0000FFFF)+_EDMA_PRAM_START;}/*----------------------------------------------------------------------------*/IDEF void EDMA_intEnable(Uint32 tccIntNum) { int gie; gie = IRQ_globalDisable(); #if (C64_SUPPORT) if (tccIntNum < 32) EDMA_RSET(CIERL,EDMA_RGET(CIERL) | (1<<tccIntNum)); else EDMA_RSET(CIERH,EDMA_RGET(CIERH) | (1<<(tccIntNum-32))); #else EDMA_RSET(CIER,EDMA_RGET(CIER) | (1<<tccIntNum)); #endif IRQ_globalRestore(gie);}/*----------------------------------------------------------------------------*/IDEF void EDMA_intDisable(Uint32 tccIntNum) { int gie; gie = IRQ_globalDisable(); #if (C64_SUPPORT) if (tccIntNum < 32) EDMA_RSET(CIERL,EDMA_RGET(CIERL) & ~(1<<tccIntNum)); else EDMA_RSET(CIERH,EDMA_RGET(CIERH) & ~(1<<(tccIntNum-32))); #else EDMA_RSET(CIER,EDMA_RGET(CIER) & ~(1<<tccIntNum)); #endif IRQ_globalRestore(gie);}/*----------------------------------------------------------------------------*/IDEF void EDMA_intClear(Uint32 tccIntNum) { #if (C64_SUPPORT) if (tccIntNum < 32) EDMA_RSET(CIPRL,1<<tccIntNum); else EDMA_RSET(CIPRH,1<<(tccIntNum-32)); #else EDMA_RSET(CIPR,1<<tccIntNum); #endif}/*----------------------------------------------------------------------------*/IDEF Uint32 EDMA_intTest(Uint32 tccIntNum) { #if (C64_SUPPORT) if (tccIntNum < 32) return ((EDMA_RGET(CIPRL) & (1<<tccIntNum)) ? 1 : 0); else return ((EDMA_RGET(CIPRH) & (1<<(tccIntNum-32))) ? 1 : 0); #else return ((EDMA_RGET(CIPR) & (1<<tccIntNum)) ? 1 : 0); #endif}/*----------------------------------------------------------------------------*/IDEF void EDMA_intReset(Uint32 tccIntNum) { int gie; gie = IRQ_globalDisable(); /* disable then clear interrupt */ #if (C64_SUPPORT) if (tccIntNum < 32) { EDMA_RSET(CIERL,EDMA_RGET(CIERL) & ~(1<<tccIntNum)); EDMA_RSET(CIPRL,1<<tccIntNum); } else { EDMA_RSET(CIERH,EDMA_RGET(CIERH) & ~(1<<(tccIntNum-32))); EDMA_RSET(CIPRH,1<<(tccIntNum-32)); } #else EDMA_RSET(CIER,EDMA_RGET(CIER) & ~(1<<tccIntNum)); EDMA_RSET(CIPR,1<<tccIntNum); #endif IRQ_globalRestore(gie);}/*----------------------------------------------------------------------------*/IDEF void EDMA_intResetAll() { int gie = IRQ_globalDisable(); /* disable then clear all interrupts */ #if (C64_SUPPORT) EDMA_RSET(CIERL, 0x00000000); EDMA_RSET(CIERH, 0x00000000); EDMA_RSET(CIPRL, 0xFFFFFFFF); EDMA_RSET(CIPRH, 0xFFFFFFFF); #else EDMA_RSET(CIER, 0x00000000); EDMA_RSET(CIPR, 0xFFFFFFFF); #endif IRQ_globalRestore(gie);}/*----------------------------------------------------------------------------*/IDEF void EDMA_link(EDMA_Handle parent, EDMA_Handle child) { EDMA_FSETH(parent,RLD,LINK,child);}/*----------------------------------------------------------------------------*/IDEF void EDMA_config(EDMA_Handle hEdma, EDMA_Config *config) { Uint32 gie; volatile Uint32 *base; register Uint32 x0,x1,x2,x3,x4,x5;/* Test if QDMA handle was passed with CCS 1.2 */ if ( hEdma == (0x20000000) || hEdma == (0x10000000)) { EDMA_qdmaConfig(config); }else{ gie = IRQ_globalDisable(); x0 = config->opt; x1 = config->src; x2 = config->cnt; x3 = config->dst; x4 = config->idx; x5 = config->rld; base = (volatile Uint32 *)((hEdma&0x0000FFFF)+_EDMA_PRAM_START); base[_EDMA_OPT_OFFSET] = 0x00000000; base[_EDMA_SRC_OFFSET] = x1; base[_EDMA_CNT_OFFSET] = x2; base[_EDMA_DST_OFFSET] = x3; base[_EDMA_IDX_OFFSET] = x4; base[_EDMA_RLD_OFFSET] = x5; base[_EDMA_OPT_OFFSET] = x0; IRQ_globalRestore(gie); }}/*----------------------------------------------------------------------------*/IDEF void EDMA_configArgs(EDMA_Handle hEdma, Uint32 opt, Uint32 src, Uint32 cnt, Uint32 dst, Uint32 idx, Uint32 rld) { Uint32 gie; volatile Uint32 *base; /* Test if QDMA handle was passed with CCS 1.2 */ if ( hEdma == (0x20000000) || hEdma == (0x10000000)) { EDMA_qdmaConfigArgs(opt, src, cnt, dst, idx); }else{ gie = IRQ_globalDisable(); base = (volatile Uint32*)((hEdma&0x0000FFFF)+_EDMA_PRAM_START); base[_EDMA_OPT_OFFSET] = 0x00000000; base[_EDMA_SRC_OFFSET] = src; base[_EDMA_CNT_OFFSET] = cnt; base[_EDMA_DST_OFFSET] = dst; base[_EDMA_IDX_OFFSET] = idx; base[_EDMA_RLD_OFFSET] = rld; base[_EDMA_OPT_OFFSET] = opt; IRQ_globalRestore(gie); }}/*----------------------------------------------------------------------------*/IDEF void EDMA_getConfig(EDMA_Handle hEdma, EDMA_Config *config) { Uint32 gie; volatile Uint32 *base; register Uint32 x0,x1,x2,x3,x4,x5; gie = IRQ_globalDisable(); base = (volatile Uint32 *)((hEdma&0x0000FFFF)+_EDMA_PRAM_START); x0 = base[_EDMA_OPT_OFFSET]; x1 = base[_EDMA_SRC_OFFSET]; x2 = base[_EDMA_CNT_OFFSET]; x3 = base[_EDMA_DST_OFFSET]; x4 = base[_EDMA_IDX_OFFSET]; x5 = base[_EDMA_RLD_OFFSET]; config->opt = x0; config->src = x1; config->cnt = x2; config->dst = x3; config->idx = x4; config->rld = x5; IRQ_globalRestore(gie);}/*----------------------------------------------------------------------------*/IDEF void EDMA_qdmaConfig(EDMA_Config *config) { Uint32 gie; volatile Uint32 *base; register Uint32 x0,x1,x2,x3,x4; gie = IRQ_globalDisable(); x0 = config->opt; x1 = config->src; x2 = config->cnt; x3 = config->dst; x4 = config->idx; base = (volatile Uint32 *)(_EDMA_QOPT_ADDR); base[_EDMA_QSRC_OFFSET] = x1; base[_EDMA_QCNT_OFFSET] = x2; base[_EDMA_QDST_OFFSET] = x3; base[_EDMA_QIDX_OFFSET] = x4; base[_EDMA_QSOPT_OFFSET] = x0; IRQ_globalRestore(gie);}/*----------------------------------------------------------------------------*/IDEF void EDMA_qdmaConfigArgs(Uint32 opt, Uint32 src, Uint32 cnt, Uint32 dst, Uint32 idx) { Uint32 gie; volatile Uint32 *base; gie = IRQ_globalDisable(); base = (volatile Uint32*)(_EDMA_QOPT_ADDR); base[_EDMA_QSRC_OFFSET] = src; base[_EDMA_QCNT_OFFSET] = cnt; base[_EDMA_QDST_OFFSET] = dst; base[_EDMA_QIDX_OFFSET] = idx; base[_EDMA_QSOPT_OFFSET] = opt; IRQ_globalRestore(gie);}/*----------------------------------------------------------------------------*/IDEF void EDMA_qdmaGetConfig(EDMA_Config *config) { Uint32 gie; volatile Uint32 *base; volatile EDMA_Config* cfg = (volatile EDMA_Config*)config; register Uint32 x0,x1,x2,x3,x4; gie = IRQ_globalDisable(); base = (volatile Uint32 *)(_EDMA_QOPT_ADDR); x0 = base[_EDMA_QOPT_OFFSET]; x1 = base[_EDMA_QSRC_OFFSET]; x2 = base[_EDMA_QCNT_OFFSET]; x3 = base[_EDMA_QDST_OFFSET]; x4 = base[_EDMA_QIDX_OFFSET]; cfg->opt = x0; cfg->src = x1; cfg->cnt = x2; cfg->dst = x3; cfg->idx = x4; cfg->rld = 0x00000000; IRQ_globalRestore(gie);}/*----------------------------------------------------------------------------*/#endif /* USEDEFS */#endif /* EDMA_SUPPORT */#endif /* _CSL_EDMA_H_ *//******************************************************************************\* End of csl_edma.h\******************************************************************************/?? 快捷鍵說明
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