diff options
Diffstat (limited to 'c/src/lib/libcpu/m68k/mcf548x/mcdma/MCD_dmaApi.c')
| -rw-r--r-- | c/src/lib/libcpu/m68k/mcf548x/mcdma/MCD_dmaApi.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/c/src/lib/libcpu/m68k/mcf548x/mcdma/MCD_dmaApi.c b/c/src/lib/libcpu/m68k/mcf548x/mcdma/MCD_dmaApi.c index 839fce1526..c3489c6b66 100644 --- a/c/src/lib/libcpu/m68k/mcf548x/mcdma/MCD_dmaApi.c +++ b/c/src/lib/libcpu/m68k/mcf548x/mcdma/MCD_dmaApi.c @@ -246,9 +246,9 @@ int MCD_initDma (dmaRegs *dmaBarAddr, void *taskTableDest, u32 flags) entryPtr[i].TDTend = (u32)taskDescTabsOffset - 4; } #ifdef MCD_INCLUDE_EU /* Tack single DMA BDs onto end of code so API controls - where they are since DMA might write to them */ + where they are since DMA might write to them */ MCD_relocBuffDesc = (MCD_bufDesc*)(entryPtr[NUMOFVARIANTS - 1].TDTend + 4); -#else /* DMA does not touch them so they can be wherever and we don't need to +#else /* DMA does not touch them so they can be wherever and we don't need to waste SRAM on them */ MCD_relocBuffDesc = MCD_singleBufDescs; #endif @@ -379,14 +379,14 @@ int MCD_startDma ( if((channel < 0) || (channel >= NCHANNELS)) return(MCD_CHANNEL_INVALID); - - /* tbd - need to determine the proper response to a bad funcDesc when not + + /* tbd - need to determine the proper response to a bad funcDesc when not including EU functions, for now, assign a benign funcDesc, but maybe should return an error */ #ifndef MCD_INCLUDE_EU funcDesc = MCD_FUNC_NOEU1; #endif - + #ifdef MCD_DEBUG printf("startDma:Setting up params\n"); #endif @@ -562,7 +562,7 @@ printf("startDma:Setting up params\n"); * Notes: * MCD_XferProgrQuery() upon completing or after aborting a DMA, or * while the DMA is in progress, this function returns the first - * DMA-destination address not (or not yet) used in the DMA. When + * DMA-destination address not (or not yet) used in the DMA. When * encountering a non-ready buffer descriptor, the information for * the last completed descriptor is returned. * @@ -808,7 +808,7 @@ int MCD_continDma (int channel) * this means that bits 14 and 0 must enable debug functions before * bits 1 and 2, respectively, have any effect. * - * NOTE: It's extremely important to not pause more than one DMA channel + * NOTE: It's extremely important to not pause more than one DMA channel * at a time. ********************************************************************/ |