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Improved logging for the PVR-DMA

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This commit is contained in:
Angelo Salese 2009-05-05 14:34:17 +00:00
parent ca876a8a0a
commit 00fdcf6adf
1 changed files with 18 additions and 9 deletions
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15
src/mame/video/dc.c
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@ -558,6 +558,7 @@ WRITE64_HANDLER( pvr_ctrl_w )
UINT32 pvr_addr;
UINT32 sys_addr;
UINT32 size;
UINT8 sel;
UINT8 dir;
UINT8 flag;
UINT8 start;
@ -572,12 +573,14 @@ WRITE64_HANDLER( pvr_ctrl_w )
case SB_PDSTAR: pvr_dma.sys_addr = dat; break;
case SB_PDLEN: pvr_dma.size = dat; break;
case SB_PDDIR: pvr_dma.dir = dat & 1; break;
case SB_PDTSEL: mame_printf_verbose("PVRCTRL: initiation mode %x\n",dat); break;
case SB_PDTSEL:
pvr_dma.sel = dat & 1;
if(pvr_dma.sel & 1)
printf("Warning: Unsupported irq mode trigger PVR-DMA\n");
break;
case SB_PDEN: pvr_dma.flag = dat & 1; break;
case SB_PDST:
pvr_dma.start = dat & 1;
/*We need to know where this is actually used on Naomi, for testing purpose.*/
if(pvr_dma.start) { printf("Warning: PVR-DMA start\n"); }
if(pvr_dma.flag && pvr_dma.start)
{
@ -585,6 +588,12 @@ WRITE64_HANDLER( pvr_ctrl_w )
dst = pvr_dma.pvr_addr;
src = pvr_dma.sys_addr;
size = 0;
/* used by usagui and sprtjam*/
printf("PVR-DMA start\n");
printf("%08x %08x %08x\n",pvr_dma.pvr_addr,pvr_dma.sys_addr,pvr_dma.size);
printf("src %s dst %08x\n",pvr_dma.dir ? "->" : "<-",pvr_dma.sel);
/* 0 rounding size = 16 Mbytes */
if(pvr_dma.size == 0) { pvr_dma.size = 0x100000; }