spu: adjust irqs again

[pcsx_rearmed.git] / plugins / dfsound / dma.c

diff --git a/plugins/dfsound/dma.c b/plugins/dfsound/dma.c
index 533d95e..ada007f 100644 (file)
--- a/plugins/dfsound/dma.c
+++ b/plugins/dfsound/dma.c
@@ -22,6 +22,15 @@
 #include "externals.h"\r
 #include "registers.h"\r
 \r
+static void set_dma_end(int iSize, unsigned int cycles)\r
+{\r
+ // this must be > psxdma.c dma irq\r
+ // Road Rash also wants a considerable delay, maybe because of fifo?\r
+ cycles += iSize * 20;  // maybe\r
+ cycles |= 1;           // indicates dma is active\r
+ spu.cycles_dma_end = cycles;\r
+}\r
+\r
 ////////////////////////////////////////////////////////////////////////\r
 // READ DMA (many values)\r
 ////////////////////////////////////////////////////////////////////////\r
@@ -44,6 +53,7 @@ void CALLBACK SPUreadDMAMem(unsigned short *pusPSXMem, int iSize,
  if (irq && (spu.spuCtrl & CTRL_IRQ))\r
   log_unhandled("rdma spu irq: %x/%x+%x\n", irq_addr, spu.spuAddr, iSize * 2);\r
  spu.spuAddr = addr;\r
+ set_dma_end(iSize, cycles);\r
 }\r
 \r
 ////////////////////////////////////////////////////////////////////////\r
@@ -78,6 +88,7 @@ void CALLBACK SPUwriteDMAMem(unsigned short *pusPSXMem, int iSize,
  if (irq && (spu.spuCtrl & CTRL_IRQ)) // unhandled because need to implement delay\r
   log_unhandled("wdma spu irq: %x/%x+%x\n", irq_addr, spu.spuAddr, iSize * 2);\r
  spu.spuAddr = addr;\r
+ set_dma_end(iSize, cycles);\r
 }\r
 \r
 ////////////////////////////////////////////////////////////////////////\r